CN101859029A - Stereoscopic display - Google Patents
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- CN101859029A CN101859029A CN201010184165A CN201010184165A CN101859029A CN 101859029 A CN101859029 A CN 101859029A CN 201010184165 A CN201010184165 A CN 201010184165A CN 201010184165 A CN201010184165 A CN 201010184165A CN 101859029 A CN101859029 A CN 101859029A
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Abstract
The present invention discloses a stereoscopic display, which is suitable for a user to view when wearing a first color separation lens and a second color separation lens. The stereoscopic display comprises a plurality of stereoscopic image display units arranged in an array; each stereoscopic image display unit comprises a first pixel and a second pixel; the first pixel comprises a plurality of first sub-pixels which respectively emit first light with different frequency spectrums, and the first color separation lens only allows the first light to pass; the second pixel comprises a plurality of second sub-pixels which respectively emit second light with different frequency spectrums, wherein, the frequency spectrums of the first light and the second light are different; and the second color separation lens only allows the second light to pass.
Description
Technical field
The present invention relates to a kind of display, and particularly relevant for a kind of three-dimensional display.
Background technology
Along with the progress and prosperity of science and technology, people increase and minimizing never to having only for the enjoyment one of material life and spiritual aspect.With spiritual aspect, in the age that this science and technology is maked rapid progress, people wish to realize by three-dimensional display the imagination of powerful and unconstrained style, to reach the effect of being personally on the scene.Therefore, how to make three-dimensional display present three-dimensional image or image, just become now the three-dimensional display technology and desire most ardently the target that reaches.
In present display technique, stereo display technique can roughly be divided into the directly bore hole bore hole formula (auto-stereoscopic) of viewing and admiring and need wear the hyperphoria with fixed eyeballs mirror (stereoscopic) that the particular design glasses are viewed and admired of audience.Wherein, the principle of work of bore hole formula stereo display mainly is to utilize fixed grating to control audience's left eye and the received image of right eye.According to the visual characteristic of human eye, when but images of left and right eyes was watched identical presentation content respectively had two images of different parallaxes (parallax), human eye can be interpreted to a stereopsis with two image overlaps observing.But, the stereo display quality that this mode presented can be subjected to the audience view and admire the distance and two eye distances from influence, can have the problem of Human Engineering, and watch stereopsis after a period of time, the audience is easy to generate uncomfortable feeling.The principle of work of hyperphoria with fixed eyeballs mirror stereo display mainly is to utilize display to show the right and left eyes picture, through the selection of wear-type glasses, allows right and left eyes see the right and left eyes picture respectively, to form stereoscopic vision.Therefore, hyperphoria with fixed eyeballs mirror stereo display technique can reduce the problem that produces because of Human Engineering.
Summary of the invention
The invention provides a kind of three-dimensional display, it has good stereopsis display effect.
The present invention proposes a kind of three-dimensional display, is suitable for allowing a user watch under the situation of wearing one first color separation eyeglass and one second color separation eyeglass.Three-dimensional display comprises a plurality of stereopsis display units that are arrayed.Each stereopsis display unit comprises one first pixel and one second pixel.First pixel comprises a plurality of first sub-pixels, and wherein each first sub-pixel sends first light with different spectral respectively, and the first color separation eyeglass only allows first light to pass through.Second pixel comprises a plurality of second sub-pixels, and wherein each second sub-pixel sends second light with different spectral respectively, and the frequency spectrum of first light is different with the frequency spectrum of second light, and the second color separation eyeglass only allows second light to pass through.
In one embodiment of this invention, first sub-pixel in above-mentioned each first pixel comprises one first red sub-pixel, one first green sub-pixels and one first blue subpixels, and second sub-pixel in each second pixel comprises one second red sub-pixel, one second green sub-pixels and one second blue subpixels.
In one embodiment of this invention, above-mentioned each first red sub-pixel and each second red sub-pixel comprise one first electrode, one second electrode, a red organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Red organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the red organic luminous layer.Hole transmission layer is disposed between hole injection layer and the red organic luminous layer.Electron injecting layer is disposed between second electrode and the red organic luminous layer, and wherein the thickness of the thickness of the hole transmission layer in each first red sub-pixel and the hole transmission layer in each second red sub-pixel is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
In one embodiment of this invention, above-mentioned each first red sub-pixel and each second red sub-pixel comprise one first electrode, one second electrode, a red organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Red organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the red organic luminous layer.Hole transmission layer is disposed between hole injection layer and the red organic luminous layer.Electron injecting layer is disposed between second electrode and the red organic luminous layer, and wherein the thickness of the thickness of the hole injection layer in each first red sub-pixel and the hole injection layer in each second red sub-pixel is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
In one embodiment of this invention, above-mentioned each first green sub-pixels and each second green sub-pixels comprise one first electrode, one second electrode, a green organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Green organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the green organic luminous layer.Hole transmission layer is disposed between hole injection layer and the green organic luminous layer.Electron injecting layer is disposed between second electrode and the green organic luminous layer, and wherein the thickness of the thickness of the hole transmission layer in each first green sub-pixels and the hole transmission layer in each second green sub-pixels is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
In one embodiment of this invention, above-mentioned each first green sub-pixels and each second green sub-pixels comprise one first electrode, one second electrode, a green organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Green organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the green organic luminous layer.Hole transmission layer is disposed between hole injection layer and the green organic luminous layer.Electron injecting layer is disposed between second electrode and the green organic luminous layer, and wherein the thickness of the thickness of the hole injection layer in each first green sub-pixels and the hole injection layer in each second green sub-pixels is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
In one embodiment of this invention, above-mentioned each first blue subpixels and each second blue subpixels comprise one first electrode, one second electrode, a blue organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Blue organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the blue organic luminous layer.Hole transmission layer is disposed between hole injection layer and the blue organic luminous layer.Electron injecting layer is disposed between second electrode and the blue organic luminous layer, and wherein the thickness of the thickness of the hole transmission layer in each first blue subpixels and the hole transmission layer in each second blue subpixels is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
In one embodiment of this invention, above-mentioned each first blue subpixels and each second blue subpixels comprise one first electrode, one second electrode, a blue organic luminous layer, a hole injection layer, a hole transmission layer and an electron injecting layer respectively.Blue organic luminous layer is disposed between first electrode and second electrode.Hole injection layer is disposed between first electrode and the blue organic luminous layer.Hole transmission layer is disposed between hole injection layer and the blue organic luminous layer.Electron injecting layer is disposed between second electrode and the blue organic luminous layer, and wherein the thickness of the thickness of the hole injection layer in each first blue subpixels and the hole injection layer in each second blue subpixels is inequality.
In one embodiment of this invention, the first above-mentioned electrode and second electrode are reflecting electrode, and first electrode has different thickness respectively with second electrode.
Based on above-mentioned, because three-dimensional display of the present invention is by adjusting the length of the microresonator structure that sub-pixel constituted, therefore the excitation photon that is produced in the organic luminous layer just can form resonance effect in this microresonator, so as to adjusting the luminous frequency spectrum of sub-pixel, so that three-dimensional display can be kept preferable light extraction efficiency.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended accompanying drawing to be described in detail below.
Description of drawings
For above-mentioned and other purposes of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the synoptic diagram of a kind of three-dimensional display of one embodiment of the invention;
Fig. 2 A illustrates and is first red sub-pixel of Fig. 1 and the diagrammatic cross-section of second red sub-pixel;
Fig. 2 B illustrates first red sub-pixel and the wavelength of second red sub-pixel and the graph of a relation of intensity of Fig. 2 A;
Fig. 2 C is one first red sub-pixel of another embodiment of the present invention and the diagrammatic cross-section of one second red sub-pixel;
Fig. 2 D is one first red sub-pixel of another embodiment of the present invention and the diagrammatic cross-section of one second red sub-pixel;
Fig. 2 E is one first red sub-pixel of an embodiment more of the present invention and the diagrammatic cross-section of one second red sub-pixel;
Fig. 3 A illustrates and is first green sub-pixels of Fig. 1 and the diagrammatic cross-section of second green sub-pixels;
Fig. 3 B illustrates first green sub-pixels and the wavelength of second green sub-pixels and the graph of a relation of intensity of Fig. 3 A;
Fig. 3 C is one first green sub-pixels of another embodiment of the present invention and the diagrammatic cross-section of one second green sub-pixels;
Fig. 4 A illustrates the diagrammatic cross-section into first blue subpixels and second blue subpixels of Fig. 1;
Fig. 4 B illustrates first blue subpixels and the wavelength of second blue subpixels and the graph of a relation of intensity of Fig. 4 A;
Fig. 4 C is one first blue subpixels of another embodiment of the present invention and the diagrammatic cross-section of one second blue subpixels;
Fig. 5 A illustrates and is the wavelength after first sub-pixel of Fig. 1 and the stack of second sub-pixel and the graph of a relation of intensity;
Fig. 5 B illustrates and is the wavelength of first sub-pixel of Fig. 1 and the graph of a relation of intensity;
Fig. 5 C illustrates and is the wavelength of second sub-pixel of Fig. 1 and the graph of a relation of intensity;
Fig. 5 D illustrates the wavelength of three-dimensional display of the Fig. 1 that is seen by the first color separation eyeglass and the second color separation eyeglass for the user and the graph of a relation of intensity;
Fig. 6 illustrates CIE 1931 chromatic diagrams into the three-dimensional display actual measurement of Fig. 1.
Wherein, Reference numeral
10: three-dimensional display 10a: the stereopsis display unit
12: 20: the first color separation eyeglasses of substrate
100: the first pixels of 30: the second color separation eyeglasses
100a: the first sub-pixel 110a, 110b, 110a ', 110b ': first red sub-pixel
112a, 112b: the first electrode 113a, 113b, 113a ', 113b ': second electrode
114a, 114b: red organic luminous layer 115a, 115b: hole injection layer
116a, 116b: hole transmission layer 117a, 117b: electron injecting layer
130a, 130b: the first green sub-pixels 132a, 132b: first electrode
133a, 133b: the second electrode 134a, 134b: green organic luminous layer
135a, 135b: hole injection layer 136a, 136b: hole transmission layer
137a, 137b: electron injecting layer 150a, 150b: first blue subpixels
152a, 152b: the first electrode 153a, 153b: second electrode
154a, 154b: blue organic luminous layer 155a, 155b: hole injection layer
156a, 156b: hole transmission layer 157a, 157b: electron injecting layer
200: the second pixel 200a: second sub-pixel
212a, 212b: the first electrode 210a, 210b, 210a ', 210b ': second red sub-pixel
214a, 214b: red organic luminous layer 213a, 213b, 213a ', 213b ': second electrode
215a, 215b: hole injection layer 216a, 216b: hole transmission layer
217a, 217b: electron injecting layer 230a, 230b: second green sub-pixels
232a, 232b: the first electrode 233a, 233b: second electrode
234a, 234b: green organic luminous layer 235a, 235b: hole injection layer
236a, 236b: hole transmission layer 237a, 237b: electron injecting layer
250a, 250b: the second blue subpixels 252a, 252b: first electrode
253a, 253b: the second electrode 254a, 254b: blue organic luminous layer
255a, 255b: hole injection layer 256a, 256b: hole transmission layer
257a, 257b: electron injecting layer S1, S2, S3: curve
Embodiment
Fig. 1 is the synoptic diagram of a kind of three-dimensional display of one embodiment of the invention.Please refer to Fig. 1, the three-dimensional display 10 of present embodiment is suitable for allowing a user (not illustrating) watch under the situation of wearing one first color separation eyeglass 20 and one second color separation eyeglass 30.Particularly, in the present embodiment, the first color separation eyeglass 20 and the second color separation eyeglass 30 that the user wore for example are
The glasses that 3D Digital Cinema is used, the color separation eyeglass that it passes through for a kind of light (being the wavelength of red spectral band, the wavelength of green light band and the wavelength of blue wave band) that can allow three kinds of wave bands simultaneously.
Specifically, the three-dimensional display 10 of present embodiment comprises a plurality of stereopsis display unit 10a that are arrayed.Each stereopsis display unit 10a is disposed on the substrate 12 and comprises one first pixel 100 and one second pixel 200.First pixel 100 comprises a plurality of first sub-pixel 100a, and wherein each first sub-pixel 100a sends first light (not illustrating) with different spectral respectively, and the first color separation eyeglass 20 only allows first light to pass through.In the present embodiment, the first sub-pixel 100a in each first pixel 100 comprises one first red sub-pixel 110a, one first green sub-pixels 130a and one first blue subpixels 150a.
Fig. 2 A illustrates and is first red sub-pixel of Fig. 1 and the diagrammatic cross-section of second red sub-pixel.Fig. 2 B illustrates first red sub-pixel and the wavelength of second red sub-pixel and the graph of a relation of intensity of Fig. 2 A.More particularly, please refer to Fig. 2 A, in the present embodiment, each first red sub-pixel 110a and each second red sub-pixel 210a for example are respectively a red Organic Light Emitting Diode (OLED), and it comprises one first electrode 112a, 212a, one second electrode 113a, 213a, a red organic luminous layer 114a, 214a, a hole injection layer 115a, 215a, a hole transmission layer 116a, 216a and an electron injecting layer 117a, 217a respectively.Wherein, red organic luminous layer 114a, 214a are disposed between the first electrode 112a, 212a and the second electrode 113a, the 213a. Hole injection layer 115a, 215a are disposed between the first electrode 112a, 212a and red organic luminous layer 114a, the 214a. Hole transmission layer 116a, 216a are disposed between hole injection layer 115a, 215a and red organic luminous layer 114a, the 214a.Electron injecting layer 117a, 217a are disposed between the second electrode 113a, 213a and red organic luminous layer 114a, the 214a.
Particularly, in the present embodiment, the thickness of hole transmission layer 216a among the thickness of hole transmission layer 116a among each first red sub-pixel 110a and each the second red sub-pixel 210a is inequality, wherein Fig. 2 A illustrate is the thickness of the hole transmission layer 116a thickness greater than hole transmission layer 216a, but not as limit.Because the first electrode 112a and the second electrode 113a of the first red sub-pixel 110a can constitute a microresonator structure, the first electrode 212a and the second electrode 213a of the second red sub-pixel 210a can constitute a microresonator structure, and therefore the excitation photon that is produced among red organic luminous layer 114a, the 214a just can form resonance effect in the microresonator structure of correspondence.
Because present embodiment is a length (promptly the length of the microresonator of the first red sub-pixel 110a is greater than the length of the microresonator of the second red sub-pixel 210a) of adjusting the microresonator structure by the thickness difference of hole transmission layer 116a, the 216a of the first red sub-pixel 110a and the second red sub-pixel 210a, wherein when the length of microresonator structure changes, wavelength then produces displacement thereupon, please refer to Fig. 2 B.Therefore, can improve the external quantum efficiency of the first red sub-pixel 110a and the second red sub-pixel 210a whereby and adjust the first red sub-pixel 110a and the luminous frequency spectrum of the second red sub-pixel 210a, and then keep the light extraction efficiency of the red spectral band of three-dimensional display 10 integral body.
What deserves to be mentioned is, because first light (not illustrating) all can pass from the rete than minimal thickness with second light (not illustrating), therefore the second red sub-pixel 210a of the first red sub-pixel 110a of the first sub-pixel 100a and the second sub-pixel 200a can be the red Organic Light Emitting Diode (downward luminous red Organic Light Emitting Diode) of penetration of being given out light by the first electrode 112a, 212a, or the reflective red Organic Light Emitting Diode (luminous red Organic Light Emitting Diode makes progress) of being given out light by the second electrode 113a, 213a.
In other embodiments, the thickness of the first electrode 112a, 212a, the second electrode 113a, 213a or hole injection layer 115a, 215a that also can be by changing the first red sub-pixel 110a and the second red sub-pixel 210a is adjusted the length of microresonator, to reach required technique effect.Below the design of the first red sub-pixel 110a ', 110b, 110b ' and the second red sub-pixel 210a ', 210b, 210b ' will be described with a plurality of different embodiment.
Fig. 2 C is one first red sub-pixel of another embodiment of the present invention and the diagrammatic cross-section of one second red sub-pixel.Please also refer to Fig. 2 A and Fig. 2 C, in the present embodiment, the first red sub-pixel 110a ' of Fig. 2 C and the second red sub-pixel 210a ' are similar to the first red sub-pixel 110a and the second red sub-pixel 210a of Fig. 2 A, therefore part is continued to use the label of Fig. 2 A, both difference is: the first red sub-pixel 110a ' of Fig. 2 C and the first electrode 112a ' of the second red sub-pixel 210a ', the 212a ' and the second electrode 113a ', 213a ' for example is respectively a reflecting electrode, and the second electrode 213a ' with the second electrode 113a ' and the second red sub-pixel 210a ' of the first red sub-pixel 110a ' has different thickness respectively, for example be the thickness of the thickness of the second electrode 113a ' greater than the second electrode 213a ', but not as limit.In other words, the first red sub-pixel 110a ' and the second red sub-pixel 210a ' can for example be respectively the red Organic Light Emitting Diode of a semi-penetration, semi-reflective.
Fig. 2 D is one first red sub-pixel of another embodiment of the present invention and the diagrammatic cross-section of one second red sub-pixel.Please also refer to Fig. 2 D and Fig. 2 A, in the present embodiment, the first red sub-pixel 110b of Fig. 2 D and the second red sub-pixel 210b are similar to the first red sub-pixel 110a and the second red sub-pixel 210a of Fig. 2 A, so part is continued to use the label of Fig. 2 A, both difference is: the thickness of the hole injection layer 115b among each first red sub-pixel 110b of Fig. 2 D and the thickness of the hole injection layer 215b among each second red sub-pixel 210b are inequality, wherein the thickness of the hole injection layer 115b that illustrated of Fig. 2 D is greater than the thickness of hole injection layer 215b, but not as limit.Particularly, the thickness of the hole injection layer 115b of the first red sub-pixel 110b of present embodiment for example is 235 nanometers, and the thickness of the hole injection layer 215b of the second red sub-pixel 210b for example is 215 nanometers.Certainly, in the embodiment that other do not illustrate, the thickness that can also be the hole injection layer 115b of the first red sub-pixel 110b for example is 215 nanometers, and the thickness of the hole injection layer 215b of the second red sub-pixel 210b for example is 235 nanometers, is not limited at this.
Fig. 2 E is one first red sub-pixel of an embodiment more of the present invention and the diagrammatic cross-section of one second red sub-pixel.Please also refer to Fig. 2 E and Fig. 2 D, in the present embodiment, the first red sub-pixel 110b ' of Fig. 2 E and the second red sub-pixel 210b ' are similar to the first red sub-pixel 110b and the second red sub-pixel 210b of Fig. 2 D respectively, so part is continued to use the label of Fig. 2 D, both difference is: the first electrode 112b ' of Fig. 2 E, the 212b ' and the second electrode 113b ', 213b ' for example is respectively a reflecting electrode, and the second electrode 113b ' of the first red sub-pixel 110b ' has different thickness respectively with the second electrode 213b ' of the second red sub-pixel 210b ', for example be the thickness of the thickness of the second electrode 113b ' greater than the second electrode 213b ', but not as limit.
In like manner, in the present embodiment, each first green sub-pixels 130a and each second green sub-pixels 230a also have similar structure to the first red sub-pixel 110a and the second red sub-pixel 210a respectively.Fig. 3 A illustrates and is first green sub-pixels of Fig. 1 and the diagrammatic cross-section of second green sub-pixels.Fig. 3 B illustrates first green sub-pixels and the wavelength of second green sub-pixels and the graph of a relation of intensity of Fig. 3 A.Please refer to Fig. 3 A, each first green sub-pixels 130a and each second green sub-pixels 230a for example are respectively a green organic light emitting diode (LED) (OLED), the first green sub-pixels 130a comprises one first electrode 132a, one second electrode 133a, one green organic luminous layer 134a, one hole injection layer 135a, an one hole transmission layer 136a and an electron injecting layer 137a, the second green sub-pixels 230a comprises one first electrode 232a, one second electrode 233a, one green organic luminous layer 234a, one hole injection layer 235a, an one hole transmission layer 236a and an electron injecting layer 237a.Wherein, green organic luminous layer 134a is disposed between the first electrode 132a and the second electrode 133a, and green organic luminous layer 234a is disposed between the first electrode 232a and the second electrode 233a.Hole injection layer 135a is disposed between the first electrode 132a and the green organic luminous layer 134a, and hole injection layer 235a is disposed between the first electrode 232a and the green organic luminous layer 234a.Hole transmission layer 136a is disposed between hole injection layer 135a and the green organic luminous layer 134a, and hole transmission layer 236a is disposed between hole injection layer 235a and the green organic luminous layer 234a.Electron injecting layer 137a is disposed between the second electrode 133a and the green organic luminous layer 134a, and electron injecting layer 237a is disposed between the second electrode 233a and the green organic luminous layer 234a.
Particularly, in the present embodiment, the thickness of hole transmission layer 236a among the thickness of hole transmission layer 136a among each first green sub-pixels 130a and each the second green sub-pixels 230a is inequality, wherein Fig. 3 A illustrate is the thickness of the hole transmission layer 136a thickness greater than hole transmission layer 236a, but not as limit.Because the first electrode 132a and the second electrode 133a of the first green sub-pixels 130a can constitute a microresonator structure, the first electrode 232a and the second electrode 233a of the second green sub-pixels 230a can constitute a microresonator structure, and therefore the excitation photon that is produced among green organic luminous layer 134a, the 234a just can form resonance effect in the microresonator structure of correspondence.
Because present embodiment is the hole transmission layer 136a by the first green sub-pixels 130a and the second green sub-pixels 230a, the thickness difference of 236a is adjusted the length (promptly the length of the microresonator of the first green sub-pixels 130a is greater than the length of the microresonator of the second green sub-pixels 230a) of microresonator structure, improve the external quantum efficiency of the first green sub-pixels 130a and the second green sub-pixels 230a whereby and adjust the first green sub-pixels 130a and the luminous frequency spectrum of the second green sub-pixels 230a (please refer to Fig. 3 B), and then keep the green light band light extraction efficiency of three-dimensional display 10 integral body.
In other embodiments, the thickness of the first electrode 132a, 232a, the second electrode 133a, 233a or hole injection layer 135a, 235a that also can be by changing the first green sub-pixels 130a and the second green sub-pixels 230a is adjusted the length of microresonator, to reach required technique effect.For instance, please refer to Fig. 3 C, the thickness of hole injection layer 235b among the thickness of hole injection layer 135b among each first green sub-pixels 130b and each the second green sub-pixels 230b is inequality, wherein the thickness of the hole injection layer 135b that illustrated of Fig. 3 C is greater than the thickness of hole injection layer 235b, but not as limit.Particularly, the thickness of the hole injection layer 135b of the first green sub-pixels 130b of present embodiment for example is 176 nanometers, and the thickness of the hole injection layer 235b of the second green sub-pixels 230b for example is 162 nanometers.Certainly, in the embodiment that other do not illustrate, the thickness that can also be the hole injection layer 135b of the first green sub-pixels 130b for example is 162 nanometers, and the thickness of the hole injection layer 235b of the second green sub-pixels 130b for example is 176 nanometers, is not limited at this.Moreover, in the embodiment that other do not illustrate, also can be selected to the mentioned first electrode 132a, 232a with different-thickness and the second electrode 133a, the 233a of embodiment as described above, those skilled in the art works as can be with reference to the explanation of previous embodiment, according to actual demand, and select aforementioned components for use, to reach required technique effect.
In like manner, in the present embodiment, each first blue subpixels 150a and each second blue subpixels 250a also have similar structure to the first red sub-pixel 110a and the second red sub-pixel 210a respectively.Fig. 4 A illustrates the diagrammatic cross-section into first blue subpixels and second blue subpixels of Fig. 1.Fig. 4 B illustrates first blue subpixels and the wavelength of second blue subpixels and the graph of a relation of intensity of Fig. 4 A.Please refer to Fig. 4 A, each first blue subpixels 150a and each second blue subpixels 250a for example are respectively a blue Organic Light Emitting Diode (OLED), and it comprises one first electrode 152a, 252a, one second electrode 153a, 253a, a blue organic luminous layer 154a, 254a, a hole injection layer 155a, 255a, a hole transmission layer 156a, 256a and an electron injecting layer 157a, 257a respectively.Wherein, blue organic luminous layer 154a, 254a are disposed between the first electrode 152a, 252a and the second electrode 153a, the 253a.Hole injection layer 155a, 255a are disposed between the first electrode 152a, 252a and blue organic luminous layer 154a, the 254a.Hole transmission layer 156a, 256a are disposed between hole injection layer 155a, 255a and blue organic luminous layer 154a, the 254a.Electron injecting layer 157a, 257a are disposed between the second electrode 153a, 253a and blue organic luminous layer 154a, the 254a.
Particularly, in the present embodiment, the thickness of hole transmission layer 256a among the thickness of hole transmission layer 156a among each first blue subpixels 150a and each the second blue subpixels 250a is inequality, wherein Fig. 4 A illustrate is the thickness of the hole transmission layer 156a thickness greater than hole transmission layer 256a, but not as limit.Because the first electrode 152a and the second electrode 153a of the first blue subpixels 150a can constitute a microresonator structure, the first electrode 252a and the second electrode 253a of the second blue subpixels 250a can constitute a microresonator structure, and therefore the excitation photon that is produced among blue organic luminous layer 154a, the 254a just can form resonance effect in the microresonator structure of correspondence.
Because present embodiment is the hole transmission layer 156a by the first blue subpixels 150a and the second blue subpixels 250a, the thickness difference of 256a is adjusted the length (promptly the length of the microresonator of the first blue subpixels 150a is greater than the length of the microresonator of the second blue subpixels 250a) of microresonator structure, improve the external quantum efficiency of the first blue subpixels 150a and the second blue subpixels 250a whereby and adjust the first blue subpixels 150a and the luminous frequency spectrum of the second blue subpixels 250a (please refer to Fig. 4 B), and then keep the blue wave band light extraction efficiency of three-dimensional display 10 integral body.
In other embodiments, the thickness of the first electrode 152a, 252a, the second electrode 153a, 253a or hole injection layer 155a, 255a that also can be by changing the first blue subpixels 150a and the second blue subpixels 250a is adjusted the length of microresonator, to reach required technique effect.For instance, please refer to Fig. 4 C, the thickness of hole injection layer 255b among the thickness of hole injection layer 155b among each first blue subpixels 150b and each the second blue subpixels 250b is inequality, wherein the thickness of the hole injection layer 155b that illustrated of Fig. 4 C is greater than the thickness of hole injection layer 255b, but not as limit.Particularly, the thickness of the hole injection layer 155b of the first blue subpixels 150b of present embodiment for example is 135 nanometers, and the thickness of the hole injection layer 255b of the second blue subpixels 250b for example is 116 nanometers.Certainly, in the embodiment that other do not illustrate, the thickness that can also be the hole injection layer 155b of the first blue subpixels 150b for example is 116 nanometers, and the thickness of the hole injection layer 255b of the second blue subpixels 150b for example is 135 nanometers, is not limited at this.Moreover, in the embodiment that other do not illustrate, also can be selected to the mentioned first electrode 152a, 252a with different-thickness and the second electrode 153a, the 253a of embodiment as described above, those skilled in the art works as can be with reference to the explanation of previous embodiment, according to actual demand, and select aforementioned components for use, to reach required technique effect.
In brief, because the three-dimensional display 10 of present embodiment is by adjusting the length of microresonator structure, therefore the excitation photon that (for example being red organic luminous layer 114a, 114b, 214a, 214b, green organic luminous layer 134a, 134b, 234a, 234b or blue organic luminous layer 154a, 154b, 254a, 254b) produced in the organic luminous layer just can form resonance effect in the microresonator of correspondence, so as to adjusting the first sub-pixel 100a and the luminous frequency spectrum of the second sub-pixel 200a, so that three-dimensional display 10 can be kept preferable light extraction efficiency.
Fig. 5 A illustrates and is the wavelength after first sub-pixel of Fig. 1 and the stack of second sub-pixel and the graph of a relation of intensity.Fig. 5 B illustrates and is the wavelength of first sub-pixel of Fig. 1 and the graph of a relation of intensity.Fig. 5 C illustrates and is the wavelength of second sub-pixel of Fig. 1 and the graph of a relation of intensity.Fig. 5 D illustrates the wavelength of three-dimensional display of the Fig. 1 that is seen by the first color separation eyeglass and the second color separation eyeglass for the user and the graph of a relation of intensity.
Specifically, Fig. 5 A is the superpose first green sub-pixels 130a of the second red sub-pixel 210a, the first sub-pixel 100a of the second sub-pixel 200a the superpose first blue subpixels 150a of the second green sub-pixels 230a of the second sub-pixel 200a and the first sub-pixel 100a superpose the wavelength that the second blue subpixels 250a of the second sub-pixel 200a constituted and the graph of a relation of intensity of the first red sub-pixel 110a of the first sub-pixel 100a.Fig. 5 B is the first red sub-pixel 110a, the first green sub-pixels 130a and the wavelength of the first blue subpixels 150a and the graph of a relation of strength relationship of the first sub-pixel 100a of first pixel 100.Fig. 5 C is the second red sub-pixel 210a, the second green sub-pixels 230a and the wavelength of the second blue subpixels 250a and the graph of a relation of strength relationship of the second sub-pixel 200a of second pixel 200.By learning among Fig. 5 A, Fig. 5 B and Fig. 5 C: the frequency spectrum of first light is different with the frequency spectrum of second light, and when the length of microresonator structure changed, wavelength then produced displacement thereupon, but that its intensity level is roughly still kept is identical.
Please refer to Fig. 5 D, because the three-dimensional display 10 of present embodiment is suitable for allowing user's (not illustrating) watch under the situation of wearing the first color separation eyeglass 20 (please refer to Fig. 1) and the second color separation eyeglass 30 (please refer to Fig. 1), therefore the design by above-mentioned three-dimensional display 10 (please refer to Fig. 1), and the arrange in pairs or groups first color separation eyeglass 20 and the second color separation eyeglass 30, the user can be after the optical filtering of the first color separation eyeglass 20 and the second color separation eyeglass 30 and obtain the signal of right and left eyes respectively, reaches the effect that forms stereoscopic vision.
Fig. 6 illustrates CIE 1931 chromatic diagrams into the three-dimensional display actual measurement of Fig. 1.Please refer to Fig. 6, in Fig. 6, S1 represents the color gamut space (color space) that the first sub-pixel 100a of first pixel 100 is crossed, S2 represents the color gamut space that the second sub-pixel 200a of second pixel 200 is crossed, and S3 represents the color gamut space that NTSC (National Television System Committee) is formulated.Wherein, can learn by Fig. 6, though the first sub-pixel 100a of first pixel 100 of present embodiment is different with the frequency spectrum of the second sub-pixel 200a of second pixel 200, but the color gamut space that first sub-pixel 100a of first pixel 100 and the second sub-pixel 200a of second pixel 200 are crossed can contain the above area of NTSC standard CIE193197%, also say so, two appreciable colors of user are about the same and can contain the above color gamut space of NTSCCIE193197%.In other words, the three-dimensional display 10 of present embodiment has preferable color saturation performance.
In sum, because three-dimensional display of the present invention is by adjusting the length of the microresonator structure that sub-pixel constituted, therefore the excitation photon that is produced in the organic luminous layer just can form resonance effect in the microresonator of correspondence, so as to adjusting the luminous frequency spectrum of sub-pixel, so that three-dimensional display can be kept preferable light extraction efficiency.In brief, the distinctive display characteristic of Organic Light Emitting Diode that utilizes of the present invention is realized hyperphoria with fixed eyeballs mirror three-dimensional display.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a three-dimensional display is suitable for allowing a user watch under the situation of wearing one first color separation eyeglass and one second color separation eyeglass, it is characterized in that this three-dimensional display comprises:
A plurality of stereopsis display units that are arrayed, respectively this stereopsis display unit comprises:
One first pixel comprises a plurality of first sub-pixels, and wherein respectively this first sub-pixel sends first light with different spectral respectively, and this first color separation eyeglass only allows first light to pass through; And
One second pixel comprises a plurality of second sub-pixels, and wherein respectively this second sub-pixel sends second light with different spectral respectively, and the frequency spectrum of first light is different with the frequency spectrum of second light, and this second color separation eyeglass only allows second light to pass through.
2. three-dimensional display according to claim 1, it is characterized in that, respectively these first sub-pixels in this first pixel comprise one first red sub-pixel, one first green sub-pixels and one first blue subpixels, and respectively these second sub-pixels in this second pixel comprise one second red sub-pixel, one second green sub-pixels and one second blue subpixels.
3. three-dimensional display according to claim 2 is characterized in that, respectively this first red sub-pixel and respectively this second red sub-pixel comprise respectively:
One first electrode;
One second electrode;
One red organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this redness organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this redness organic luminous layer; And
One electron injecting layer, be disposed between this second electrode and this redness organic luminous layer, wherein respectively the thickness of this hole transmission layer in the thickness of this hole transmission layer in this first red sub-pixel and this second red sub-pixel respectively is inequality, wherein this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
4. three-dimensional display according to claim 2 is characterized in that, respectively this first red sub-pixel and respectively this second red sub-pixel comprise respectively:
One first electrode;
One second electrode;
One red organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this redness organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this redness organic luminous layer; And
One electron injecting layer, be disposed between this second electrode and this redness organic luminous layer, wherein respectively the thickness of this hole injection layer in the thickness of this hole injection layer in this first red sub-pixel and this second red sub-pixel respectively is inequality, wherein this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
5. three-dimensional display according to claim 2 is characterized in that, respectively this first green sub-pixels and respectively this second green sub-pixels comprise respectively:
One first electrode;
One second electrode;
One green organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this green organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this green organic luminous layer; And
One electron injecting layer, be disposed between this second electrode and this green organic luminous layer, wherein respectively the thickness of this hole transmission layer in the thickness of this hole transmission layer in this first green sub-pixels and this second green sub-pixels respectively is inequality, wherein this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
6. three-dimensional display according to claim 2 is characterized in that, respectively this first green sub-pixels and respectively this second green sub-pixels comprise respectively:
One first electrode;
One second electrode;
One green organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this green organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this green organic luminous layer; And
One electron injecting layer, be disposed between this second electrode and this green organic luminous layer, wherein respectively the thickness of this hole injection layer in the thickness of this hole injection layer in this first green sub-pixels and this second green sub-pixels respectively is inequality, wherein this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
7. three-dimensional display according to claim 2 is characterized in that, respectively this first blue subpixels and respectively this second blue subpixels comprise respectively:
One first electrode;
One second electrode;
One blue organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this blueness organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this blueness organic luminous layer; And
One electron injecting layer is disposed between this second electrode and this blueness organic luminous layer, and wherein respectively the thickness of this hole transmission layer in the thickness of this hole transmission layer in this first blue subpixels and this second blue subpixels respectively is inequality.
8. three-dimensional display according to claim 7 is characterized in that, this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
9. three-dimensional display according to claim 2 is characterized in that, respectively this first blue subpixels and respectively this second blue subpixels comprise respectively:
One first electrode;
One second electrode;
One blue organic luminous layer is disposed between this first electrode and this second electrode;
One hole injection layer is disposed between this first electrode and this blueness organic luminous layer;
One hole transmission layer is disposed between this hole injection layer and this blueness organic luminous layer; And
One electron injecting layer is disposed between this second electrode and this blueness organic luminous layer, and wherein respectively the thickness of this hole injection layer in the thickness of this hole injection layer in this first blue subpixels and this second blue subpixels respectively is inequality.
10. three-dimensional display according to claim 9 is characterized in that, this first electrode and this second electrode are reflecting electrode, and this first electrode has different thickness respectively with this second electrode.
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