CN201853000U - Three-dimensional display - Google Patents
Three-dimensional display Download PDFInfo
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- CN201853000U CN201853000U CN201020580997XU CN201020580997U CN201853000U CN 201853000 U CN201853000 U CN 201853000U CN 201020580997X U CN201020580997X U CN 201020580997XU CN 201020580997 U CN201020580997 U CN 201020580997U CN 201853000 U CN201853000 U CN 201853000U
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- reflector element
- dimensional display
- lightproof
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Abstract
The utility model provides a three-dimensional display which comprises a display unit, a backlight source, a parallax baffle unit, a first reflecting unit and a second reflecting unit, wherein the parallax baffle unit comprises a light transmission unit and a shading unit; the first reflecting unit is arranged between the shading unit and the display unit; and the second reflecting unit is arranged on one side of the backlight source and opposite to the display unit. The three-dimensional display can reduce light absorbed by the shading unit, which is emitted form the backlight source, and can improve the utilization factor of light, thereby improving the luminance of the display.
Description
Technical field
The utility model embodiment relates to the display technique field, relates in particular to a kind of three-dimensional display.
Background technology
The parallax baffle method is a kind of technology commonly used in stereo display and the double vision field.The structure that has adopted parallax baffle method three-dimensional display as shown in Figure 8, be illustrated in figure 8 as the structural representation of prior art Stereo display device, side at display unit 1 is formed with parallax baffle unit 2, and this parallax baffle unit 2 comprises the printing opacity unit 21 and the lightproof unit 22 of periodically alternately arranging.Printing opacity unit 21 can make light see through, and lightproof unit 22 can shut out the light.Opposite side at display unit is provided with backlight 3.Lightproof unit 22 can be that right eye blocks with the light of the pixel of the demonstration left eye picture on the display unit 1, and the light with the pixel of the demonstration right eye picture on the display unit 1 is that left eye blocks simultaneously.Like this, left eye is only seen the left eye picture, and right eye is only seen the right eye picture, through user's brain these two differentiated images is synthesized the stereo-picture that a width of cloth has spatial depth information.
There is following problem in three-dimensional display of the prior art: lightproof unit can cause light to penetrate, and makes that the brightness of three-dimensional display is very low.
The utility model content
The utility model provides a kind of three-dimensional display, in order to solve the low problem of prior art Stereo display device brightness, the brightness that improves three-dimensional display.
The utility model provides a kind of three-dimensional display, comprises display unit, backlight and parallax baffle unit, and described parallax baffle unit comprises printing opacity unit and lightproof unit; Also comprise second reflector element that is arranged on described backlight one side and is oppositely arranged, and be arranged on first reflector element between described lightproof unit and described second reflector element with described display unit.
In a kind of technical scheme, the position of described first reflector element is corresponding with described lightproof unit, and the area of described first reflector element is less than or equal to the area of described lightproof unit.
Described backlight and parallax baffle unit are separately positioned on the both sides of described display unit.
Described display unit comprises head substrate and bottom substrate; Described first reflector element is arranged on the surface of bottom substrate of described display unit or embeds in the bottom substrate of described display unit;
Perhaps, described first reflector element is arranged on the head substrate of described display unit or embeds in the head substrate of described display unit.
Perhaps, described parallax baffle unit comprises substrate, and described first reflector element is formed on the substrate of described parallax baffle unit, and described first reflector element is between described display unit and lightproof unit.
Perhaps, described first reflector element is formed on the described lightproof unit, and described first reflector element is between described display unit and lightproof unit.
In another kind of technical scheme, described parallax baffle unit is arranged between described backlight and the described display unit.
Described parallax baffle unit comprises substrate, and described first reflector element is formed on the substrate of described parallax baffle unit, and described first reflector element is between described backlight and lightproof unit.
Perhaps, described first reflector element is formed on the described lightproof unit, and described first reflector element is between described backlight and lightproof unit.
In above technical scheme, described second reflector element is for being used for catoptrical flat board, and forms predetermined angle between described second reflector element and described first reflector element, and described predetermined angle is more than or equal to 0 degree, and less than 90 degree;
Perhaps, described second reflector element is the reflecting plate that comprises a plurality of projectioies and depression.
The three-dimensional display that the utility model provides, in the backlight one side position relative second reflector element is set with display unit, between the lightproof unit and second reflector element, first reflector element is set, the light that makes backlight send incides first reflector element, after the reflection of first reflector element, incide second reflector element, second reflector element incides the printing opacity unit of parallax baffle unit with light reflected, penetrates from the printing opacity unit.Like this, the light that can avoid backlight to send is absorbed by lightproof unit, can improve the brightness of three-dimensional display.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Figure 1 shows that the structural representation of the utility model three-dimensional display first embodiment;
Figure 2 shows that the structural representation of the utility model three-dimensional display second embodiment;
Figure 3 shows that the structural representation of the utility model three-dimensional display the 3rd embodiment;
Figure 4 shows that the structural representation of the utility model three-dimensional display the 4th embodiment;
Figure 5 shows that the structural representation of the utility model three-dimensional display the 5th embodiment;
Figure 6 shows that the structural representation of the utility model three-dimensional display the 6th embodiment;
Figure 7 shows that the structural representation of the utility model three-dimensional display the 7th embodiment;
Figure 8 shows that the structural representation of prior art Stereo display device.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 1 as the structural representation of the utility model three-dimensional display first embodiment, this three-dimensional display comprises display unit 1, parallax baffle unit 2 and backlight 3.Backlight 3 and parallax baffle unit 2 are separately positioned on the both sides of display unit 1, and parallax baffle unit 2 comprises printing opacity unit 21 and lightproof unit 22.Also comprise first reflector element 4, and second reflector element 5 that is arranged on backlight 3 one sides and is oppositely arranged with display unit 1.In first embodiment, first reflector element 4 is arranged on the display unit 1, and first reflector element 4 and lightproof unit 22 lay respectively at the both sides of display unit 1.
Usually display unit 1 comprises head substrate 11 and 12 two substrates of bottom substrate, is filled with filling materials such as liquid crystal molecule between these two substrates.In first embodiment, first reflector element 4 can be arranged on the bottom substrate 12 of display unit 1.
The position of first reflector element 4 can be corresponding with lightproof unit 22, and the area of first reflector element 4 is less than or equal to the area of lightproof unit 22.
Describe the principle of work of the utility model three-dimensional display first embodiment below in detail.
Among the utility model first embodiment, between lightproof unit and backlight, be provided with first reflector element, be provided with second reflector element at the back side of backlight.After the light that backlight sends incides first reflector element, reflex to second reflector element through first reflector element, owing to be formed with predetermined angle between first reflector element and second reflector element, light transmits from the printing opacity unit through second reflector element reflection back, thus the brightness that can improve three-dimensional display.Concrete reflected light path figure is referring among Fig. 1 shown in the arrow.
For three-dimensional display as shown in Figure 1, can be before at the various devices (for example thin film transistor (TFT)) on the making display unit, deposition layer of metal film on the bottom substrate of display unit, on metallic film, apply photoresist, adopt mask plate, form the figure of first reflector element by composition technology, the figure of first reflector element is corresponding with the figure of lightproof unit.Then that bottom substrate is inverted, the various devices on the opposite side formation display unit of bottom substrate.The composition technology that relates among each embodiment of the utility model comprises technologies such as exposure, etching.
For three-dimensional display as shown in Figure 1, first reflector element 4 also can embed in the bottom substrate 12 of display unit 1.
Be illustrated in figure 2 as the structural representation of the utility model three-dimensional display second embodiment, second embodiment is with the difference part of first embodiment: among second embodiment first reflector element 4 that the position is set is different with first embodiment, among second embodiment, first reflector element 4 is formed on the lightproof unit 22, and first reflector element 4 is between display unit and lightproof unit 22.
Among second embodiment, the preparation process of first reflector element can be as follows: deposit one deck black material earlier on the substrate of parallax baffle unit, for example chromium metal or black resin, and then the metallic film of deposition one deck high reflectance, for example aluminium film or molybdenum film etc.Apply one deck photoresist then, by composition technology, form the figure of lightproof unit and the figure of first reflector element with mask plate.Because lightproof unit and first reflector element are forming with in a composition technology, like this, just saved the step that the figure with the figure of lightproof unit and first reflector element carries out contraposition.
Among first embodiment, because first reflector element and lightproof unit are not forming with in a composition technology, corresponding in order to guarantee lightproof unit with the position of first reflector element, just need certain aligning accuracy, bring certain difficulty with regard to the manufacturing process of giving three-dimensional display like this.From the complexity of manufacturing process, second embodiment is better than first embodiment.
Yet, among second embodiment, first reflector element is arranged between lightproof unit and the display unit, the light that backlight sends needs the transmission display unit to incide first reflector element, through the reflection of first reflector element, light passes display unit, incides second reflector element, through the reflection of second reflector element, optical fiber penetrates from the printing opacity unit again.In the reflection process of light, need pass display unit repeatedly, reduced light transmittance, thereby in the brightness that improves three-dimensional display, effect is limited.Among first embodiment, first reflector element is arranged on the bottom of display unit, be oppositely arranged with backlight, the light that backlight sends need not to pass display unit, can be directly incident on first reflector element, light through the reflection of first reflector element incides second reflector element, and the light after the reflection of second reflector element passes display unit, penetrates from the printing opacity unit.Compare with first embodiment, light is in the process of reflection, and the number of times that passes display unit reduces, and helps improving light penetration.Therefore, from improving the angle of three-dimensional display brightness, first embodiment is better than second embodiment.
Be illustrated in figure 3 as the structural representation of the utility model three-dimensional display the 3rd embodiment, this embodiment is with the difference part of first embodiment: among the 3rd embodiment first reflector element that the position is set is different with first embodiment, among the 3rd embodiment, first reflector element 4 is formed on the substrate 23 of parallax baffle unit 2, first reflector element 4 is arranged between lightproof unit 22 and the display unit 1, and first reflector element is between display unit 1 and lightproof unit 22.
Among the 3rd embodiment, first reflector element 4 is not an integrative-structure with lightproof unit 22, but is respectively formed at the both sides of the substrate 23 of parallax baffle unit 2.
Among the 3rd embodiment, the preparation process of first reflector element can be as follows: form on the substrate of parallax baffle unit after lightproof unit and the printing opacity unit, substrate is inverted, the metallic film of deposition one deck high reflectance on substrate, adopt mask plate, form the figure of first reflector element by composition technology.
Perhaps, also can on the substrate of parallax baffle unit, form the figure of first reflector element earlier, inverted substrate again, on substrate, form lightproof unit and printing opacity unit.
Be illustrated in figure 4 as the structural representation of the utility model three-dimensional display the 4th embodiment, this embodiment exists with the difference part of first embodiment: among the 4th embodiment first reflector element that the position is set is different with first embodiment, among the 4th embodiment, first reflector element 4 is formed on the head substrate 11 of display unit.
For three-dimensional display as shown in Figure 4, can be before at the various devices (for example public electrode) on the making display unit, deposition layer of metal film on the head substrate of display unit, on metallic film, apply photoresist, adopt mask plate, form the figure of first reflector element by composition technology, the figure of first reflector element is corresponding with the figure of lightproof unit.Then that head substrate is inverted, the various devices on the opposite side formation display unit of head substrate.
For three-dimensional display as shown in Figure 4, first reflector element 4 also can embed in the head substrate 11 of display unit 1.
Be illustrated in figure 5 as the structural representation of the utility model three-dimensional display the 5th embodiment, this embodiment is with the difference part of embodiment shown in Figure 1: different among the shape of second reflector element and first embodiment among the 5th embodiment.Among the 5th embodiment, second reflector element is the reflecting plate that comprises a plurality of projectioies and depression.The light of second reflector element reflection can reflect away through the dull and stereotyped a plurality of projectioies and the depression that are provided with of going up, and then penetrates from the printing opacity unit.
For as among Fig. 2, Fig. 3 and the embodiment shown in Figure 4, second reflector element also can adopt the reflecting plate that comprises a plurality of projectioies and depression as shown in Figure 5.
Be illustrated in figure 6 as the structural representation of the utility model the utility model three-dimensional display the 6th embodiment, embodiment shown in Figure 6 compares with aforementioned each embodiment, and the position of parallax baffle unit 2 is different.Parallax baffle unit 2 is arranged between backlight 3 and the display unit 1 among the 6th embodiment.Parallax baffle unit 2 comprises that substrate 23, the first reflector elements 4 are formed on the substrate 23 of parallax baffle unit 2, and first reflector element 4 is between backlight 3 and lightproof unit 22.
Wherein, the position of first reflector element is corresponding with lightproof unit, and the area of first reflector element is less than or equal to the area of lightproof unit.
Be illustrated in figure 7 as the structural representation of the utility model the utility model three-dimensional display the 7th embodiment, among this embodiment, first reflector element 4 is formed on the lightproof unit 22, and first reflector element 4 is between backlight 3 and lightproof unit 22.
For three-dimensional display as shown in Figure 6 and Figure 7, second reflector element also can adopt the reflecting plate that comprises a plurality of projectioies and depression as shown in Figure 5.
The three-dimensional display that the utility model provides, by first reflector element is set between lightproof unit and display unit, in the backlight one side position relative second reflector element is set with display unit, the light that makes backlight send incides first reflector element, after the reflection of first reflector element, incide second reflector element, second reflector element incides the printing opacity unit of parallax baffle unit with light reflected, penetrates from the printing opacity unit.Like this, the light that can avoid backlight to send is absorbed by lightproof unit, can improve the brightness of three-dimensional display.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a three-dimensional display comprises display unit, backlight and parallax baffle unit, and described parallax baffle unit comprises printing opacity unit and lightproof unit; It is characterized in that, also comprise second reflector element that is arranged on described backlight one side and is oppositely arranged, and be arranged on first reflector element between described lightproof unit and described second reflector element with described display unit.
2. three-dimensional display according to claim 1 is characterized in that the position of described first reflector element is corresponding with described lightproof unit, and the area of described first reflector element is less than or equal to the area of described lightproof unit.
3. three-dimensional display according to claim 2 is characterized in that, described backlight and parallax baffle unit are separately positioned on the both sides of described display unit.
4. three-dimensional display according to claim 3 is characterized in that described display unit comprises head substrate and bottom substrate; Described first reflector element is arranged on the surface of bottom substrate of described display unit or embeds in the bottom substrate of described display unit;
Perhaps, described first reflector element is arranged on the head substrate of described display unit or embeds in the head substrate of described display unit.
5. three-dimensional display according to claim 3, it is characterized in that, described parallax baffle unit comprises substrate, and described first reflector element is formed on the substrate of described parallax baffle unit, and described first reflector element is between described display unit and lightproof unit.
6. three-dimensional display according to claim 3 is characterized in that, described first reflector element is formed on the described lightproof unit, and described first reflector element is between described display unit and lightproof unit.
7. three-dimensional display according to claim 2 is characterized in that, described parallax baffle unit is arranged between described backlight and the described display unit.
8. three-dimensional display according to claim 7, it is characterized in that, described parallax baffle unit comprises substrate, and described first reflector element is formed on the substrate of described parallax baffle unit, and described first reflector element is between described backlight and lightproof unit.
9. three-dimensional display according to claim 7 is characterized in that, described first reflector element is formed on the described lightproof unit, and described first reflector element is between described backlight and lightproof unit.
10. according to the described three-dimensional display of arbitrary claim among the claim 1-9, it is characterized in that, described second reflector element is for being used for catoptrical flat board, and form predetermined angle between described second reflector element and described first reflector element, described predetermined angle is spent more than or equal to 0, and less than 90 degree;
Perhaps, described second reflector element is the reflecting plate that comprises a plurality of projectioies and depression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020580997XU CN201853000U (en) | 2010-10-22 | 2010-10-22 | Three-dimensional display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020580997XU CN201853000U (en) | 2010-10-22 | 2010-10-22 | Three-dimensional display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853000U true CN201853000U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020580997XU Expired - Lifetime CN201853000U (en) | 2010-10-22 | 2010-10-22 | Three-dimensional display |
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| Country | Link |
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| CN (1) | CN201853000U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413351A (en) * | 2011-10-31 | 2012-04-11 | 友达光电股份有限公司 | Three-dimensional display |
| CN102654665A (en) * | 2011-12-14 | 2012-09-05 | 京东方科技集团股份有限公司 | Liquid crystal lens type dimming device and display |
| CN103978788A (en) * | 2014-05-22 | 2014-08-13 | 京东方科技集团股份有限公司 | Grating printing device and grating manufacturing method |
| CN104991349A (en) * | 2015-07-28 | 2015-10-21 | 京东方科技集团股份有限公司 | Display device and working method thereof |
| WO2016029518A1 (en) * | 2014-08-27 | 2016-03-03 | 深圳市华星光电技术有限公司 | Three-dimensional image display device and three-dimensional image display |
| CN105785576A (en) * | 2016-03-25 | 2016-07-20 | 擎中科技（上海）有限公司(工矿企业) | Display panel, preparation method thereof and 3D display device |
| CN105866967A (en) * | 2016-06-25 | 2016-08-17 | 武汉华星光电技术有限公司 | Display screen and display |
| US10283042B2 (en) | 2015-07-16 | 2019-05-07 | Boe Technology Group Co., Ltd. | Pixel driving circuit, pixel driving method, and display device |
-
2010
- 2010-10-22 CN CN201020580997XU patent/CN201853000U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102413351A (en) * | 2011-10-31 | 2012-04-11 | 友达光电股份有限公司 | Three-dimensional display |
| CN102413351B (en) * | 2011-10-31 | 2015-03-04 | 友达光电股份有限公司 | Three-dimensional display |
| CN102654665A (en) * | 2011-12-14 | 2012-09-05 | 京东方科技集团股份有限公司 | Liquid crystal lens type dimming device and display |
| WO2013086896A1 (en) * | 2011-12-14 | 2013-06-20 | 京东方科技集团股份有限公司 | Liquid-lens dimming device and liquid crystal display |
| CN103978788A (en) * | 2014-05-22 | 2014-08-13 | 京东方科技集团股份有限公司 | Grating printing device and grating manufacturing method |
| CN103978788B (en) * | 2014-05-22 | 2015-12-30 | 京东方科技集团股份有限公司 | Grating printing device and preparing grating method |
| WO2016029518A1 (en) * | 2014-08-27 | 2016-03-03 | 深圳市华星光电技术有限公司 | Three-dimensional image display device and three-dimensional image display |
| US10283042B2 (en) | 2015-07-16 | 2019-05-07 | Boe Technology Group Co., Ltd. | Pixel driving circuit, pixel driving method, and display device |
| CN104991349A (en) * | 2015-07-28 | 2015-10-21 | 京东方科技集团股份有限公司 | Display device and working method thereof |
| CN105785576A (en) * | 2016-03-25 | 2016-07-20 | 擎中科技（上海）有限公司(工矿企业) | Display panel, preparation method thereof and 3D display device |
| CN105866967A (en) * | 2016-06-25 | 2016-08-17 | 武汉华星光电技术有限公司 | Display screen and display |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |