CN106527792B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN106527792B CN106527792B CN201610938870.2A CN201610938870A CN106527792B CN 106527792 B CN106527792 B CN 106527792B CN 201610938870 A CN201610938870 A CN 201610938870A CN 106527792 B CN106527792 B CN 106527792B
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- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000004065 semiconductor Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 241000209140 Triticum Species 0.000 claims 1
- 235000021307 Triticum Nutrition 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 1
- CHBCHAGCVIMDKI-UHFFFAOYSA-N [F].C=C Chemical group [F].C=C CHBCHAGCVIMDKI-UHFFFAOYSA-N 0.000 claims 1
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 claims 1
- 235000013312 flour Nutrition 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract 7
- 239000010408 film Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 238000005538 encapsulation Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a display panel and a display device, wherein the display panel comprises a substrate; a display layer on one side of the substrate; the packaging layer is positioned on one side of the display layer, which is far away from the substrate; the touch layer is positioned on one side of the packaging layer, which is far away from the display layer; the isolation layer is positioned inside the packaging layer and/or between the packaging layer and the touch layer. The invention provides a technical scheme for integrating a touch layer on the surface of a packaging layer, wherein an isolating layer is arranged inside the packaging layer and/or between the packaging layer and the touch layer, so that the damage of high temperature and/or corrosive liquid in the manufacturing process of the touch layer to a display layer is prevented; therefore, the thickness of the display panel can be reduced on the basis of ensuring the display and touch performance of the display panel, the bending resistance of the display panel is improved, and the display panel is more suitable for flexible display devices.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of be integrated in touch control layer to encapsulate layer surface and in touch control layer
Display layer and encapsulated layer is protected to exempt from injured display panel and display device in processing procedure.
Background technique
Touch screen as a kind of input medium, be presently the most it is simple, conveniently, a kind of natural man-machine interaction mode.?
Touch function is integrated in display device, has become the research and development focus of more and more display manufacturers.Meanwhile with display technology
Continuous development, with touch screen flexible display apparatus demand it is growing.Flexible display apparatus is by soft material
It is made, deformable flexible device.Flexible display apparatus in the prior art generally uses OLED (Organic Light-
Emitting Diode, Organic Light Emitting Diode) technology, this technology have low-power consumption, small in size, light, display mode is more
The advantages such as sample, are therefore widely used in various electronic products.
The touch scheme of Flexible Displays in the prior art mostly uses greatly side that is plug-in or being integrated in external auxiliary film
Formula is generally divided into following scheme:
1, touch control layer is fitted in the mode of panel surface, this mode tends not to realize Flexible Displays thinning；
2, touch control layer is integrated on barrier layer (Barrier film), polaroid or cover board (Cover lens), it is this
Although Flexible Displays product can be thinned in mode to a certain extent, touch control layer is integrated in barrier layer, polaroid or lid
It is put forward higher requirements on barrier layer, polaroid or cover board on plate while to making.
As shown in Figure 1, for a kind of structural schematic diagram of the display panel with touch control layer in the prior art.Fig. 2 is in Fig. 1
The sectional view in the direction A1 '-A2 '.Display panel in figure includes the direction the z substrate 1 ' from bottom to up, display layer 2 ', thin in figure
Film encapsulated layer 3 ', polaroid 5 ' and touch control layer 4 '.Wherein, touch control layer 4 ' can fit on the surface of the polaroid 5 ', in this way
The thickness that will lead to display panel is thicker, is unable to satisfy the demand of Flexible Displays.Touch control layer 4 ' also can integrate in polaroid 5 '
On, i.e., it is substrate preparation touch control layer 4 ' with polaroid 5 ', so that the thickness of 4 ' substrate of touch control layer is reduced, but as described above, meeting
The production of polaroid is put forward higher requirements.
What Fig. 1 and Fig. 2 was provided herein is a kind of example of display panel in the prior art.Similarly, existing other one
The structure of a little display panels, the substantive solution technology that display panel is blocked up in the prior art or manufacturing technique requirent is high are asked
Topic.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide a kind of display panels, reduce display panel
Thickness improves the bending resistance of display panel, and protects display panel original function layer from damage in touch control layer processing procedure.
The embodiment of the invention provides a kind of display panels, comprising:
Substrate；
Display layer, positioned at the side of the substrate；
Encapsulated layer deviates from the side of the substrate positioned at the display layer；
Touch control layer deviates from the side of the display layer positioned at the encapsulated layer；
Separation layer, positioned at the inside of the encapsulated layer, and/or between the encapsulated layer and the touch control layer.
Optionally, which includes heat-conducting layer, which is located at the inside of the encapsulated layer, or be located at the encapsulated layer with
Between the touch control layer.
Optionally, which is Nano semiconductor heat insulating coat.
Optionally, the material of the Nano semiconductor heat insulating coat includes nano-oxide.
Optionally, the nano-oxide include in tin indium oxide, tin-antiomony oxide, zinc oxide, aluminium oxide or titanium oxide extremely
Few one kind.
Optionally, the material of the Nano semiconductor heat insulating coat further includes resin, which is scattered in the resin
In.
Optionally, the thermal coefficient of the heat-conducting layer is 100~1000W/ (mK).
Optionally, which includes at least the first film layer and the second film layer, which is located at the first film
Between layer and second film layer.
Optionally, the heat-conducting layer with a thickness of 100nm~20um.
Optionally, which can pass through the light that wavelength is 365nm~800nm, and the light to wavelength less than 365nm is inhaled
It receives, and the light that wavelength is 800nm~2500nm is reflected.
Optionally, which includes acid-alkali-corrosive-resisting layer, which is located at the touch control layer and the encapsulated layer
Between.
Optionally, the acid-alkali-corrosive-resisting layer is to sulfuric acid, nitric acid, oxalic acid, acetum, potassium hydroxide solution and sodium hydroxide
Solution all has corrosion resistance.
Optionally, the material of the acid-alkali-corrosive-resisting layer includes organic material or inorganic material.
Optionally, which is polytetrafluoroethylene (PTFE) or Kynoar, which is titanium dioxide or dioxy
Change zirconium.
Optionally, the acid-alkali-corrosive-resisting layer with a thickness of 100nm~20um.
The embodiment of the present invention also provides a kind of display device, including above-mentioned display panel.
Display panel provided by the present invention and display device have the advantage that
The present invention provides a kind of technical solutions that touch control layer is integrated in encapsulation layer surface, in the inside of encapsulated layer, and/
Or separation layer is set between encapsulated layer and touch control layer, prevent the damage of touch control layer processing procedure high temperature and/or corrosive liquid to display layer；
So as to reduce the thickness of display panel on the basis of ensureing the display and touch-control performance of display panel, display panel is improved
Bending resistance, be more suitable for flexible display apparatus.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the structural schematic diagram of the display panel with touch control layer in the prior art；
Fig. 2 is the sectional view in the direction A1 '-A2 ' of Fig. 1；
Fig. 3 is the structural schematic diagram of the display panel of one embodiment of the invention；
Fig. 4 is the sectional view in the direction A1-A2 of Fig. 3.
Fig. 5 is the sectional view of the display panel of another embodiment of the present invention.
Fig. 6 is a kind of schematic diagram of set-up mode of heat-conducting layer in display panel of the invention；
Fig. 7 is the schematic diagram of heat-conducting layer another kind set-up mode in display panel of the invention；
Fig. 8 is a kind of schematic diagram of set-up mode of acid-alkali-corrosive-resisting layer in display panel of the invention；
Fig. 9 is in display panel of the invention while a kind of embodiment of heat-conducting layer and acid-alkali-corrosive-resisting layer is arranged to show
It is intended to；
Figure 10 is that in display panel of the invention while the another embodiment of heat-conducting layer and acid-alkali-corrosive-resisting layer is arranged
Schematic diagram；
Figure 11 is the flow chart of the preparation method of the display panel of one embodiment of the invention；
Figure 12 is the flow chart of the preparation method of the display panel of another embodiment of the present invention.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
As shown in figure 3, the schematic diagram of the display panel for one embodiment of the invention, as shown in figure 4, being the side A1-A2 of Fig. 3
To sectional view.Including substrate 1, display layer 2, encapsulated layer 3 and the touch control layer 4 of the direction z from bottom to up in figure.The present invention
Middle that touch control layer 4 is integrated in the surface that encapsulated layer 3 deviates from substrate 1, this mode can be thinned display panel and improve resistant to bending
Performance.And in view of various process means used when the surface of encapsulated layer 3 makes touch control layer 4 may be to original function
It is damaged caused by layer, a separation layer 5 is also provided between encapsulated layer 3 and touch control layer 4.
Further, as shown in figure 5, the inside of encapsulated layer 3 can also be arranged in separation layer 5 of the invention.Encapsulated layer 3 can
To include at least two levels 31,32, separation layer 5 is arranged between the two levels 31,32.When encapsulated layer 3 uses film
When encapsulated layer (TFE), two levels 31,32 can be respectively the first film layer 31 and the second film layer 32.
It, may be to original function layer in 4 processing procedure of touch control layer when touch control layer 4 is integrated in surface of the encapsulated layer 3 away from substrate 1
The damage of generation mainly includes following two aspects:
(1) when 3 surface of encapsulated layer deposits touch control layer 4, sputtering mode can be generally used, in this way often companion
With heat generation or need certain high temperature process, and high temperature can damage display layer 2, especially when display layer 2
When using OLED luminescent device, OLED material can only generally bear 100 ° of temperature, and the service life of OLED material can decline at high temperature
Subtract；
(2) in wet process processing procedure, the acid of use or the medical fluid of alkali are easy to damage encapsulated layer 3.
Damage of the high temperature to display layer 2 in order to prevent, separation layer 5 may include heat-conducting layer.
As shown in fig. 6, for a kind of schematic diagram of set-up mode of heat-conducting layer in display panel of the invention.Heat-conducting layer in figure
51 between encapsulated layer 3 and touch control layer 4.
As shown in fig. 7, for the schematic diagram of heat-conducting layer another kind set-up mode in display panel of the invention.Wherein heat-conducting layer
51 are set to the inside of encapsulated layer 3.Encapsulated layer 3 may include at least two levels 31,32, and heat-conducting layer 51 is arranged at the two
Between level 31,32.When encapsulated layer 3 is using thin-film encapsulation layer, two levels 31,32 can be respectively 31 He of the first film layer
Second film layer 32.
The thermal coefficient of heat-conducting layer 51 of the present invention is preferably 100~1000W/ (mK).And heat-conducting layer 51 is excellent
The light that can pass through 365nm~800nm is selected, the light to wavelength less than 365nm absorbs, and is 800nm~2500nm to wavelength
Light reflected, be visible light since wavelength is 365nm~800nm, heat-conducting layer 51 has high-energy absorbing
The display effect of display panel will not be influenced while light.
Heat-conducting layer 51 of the present invention can be transparent nano semiconductor heat insulating coat, and the transparent nano semiconductor
The material of heat insulating coat preferably includes nano-oxide.Mechanism of heat insulation: in solar spectrum, wavelength can 365nm~800nm's
Light area, transmitance are unaffected；Ultraviolet range of the wavelength before 365nm, absorptivity 90%；Wavelength 800~
The near infrared region of 2500nm causes its ion since the frequency of sun incident light is higher than the vibration frequency of nano-oxide
High reflection, to be distributed in infrared band account for 43% solar energy rise reflection barrier action, to show to solar spectrum
Selectivity.
The nano-oxide preferably includes tin indium oxide (ITO), tin-antiomony oxide (ATO), zinc oxide (ZnO), aluminium oxide
(Al2O3) or titanium oxide (TiO2At least one of).
Nano-oxide production method: nano oxide powder is used, and nano oxide powder is mixed into system with resin
At the solvent type slurry of stable dispersion, so that nano paint is obtained, then by way of coating (coating) or printing
It is coated.
The thickness of the heat-conducting layer 51 is preferably 100nm~20um, which is only one and has comprehensively considered nanometer and partly lead
One obtained after the heating conduction of body heat insulating coat and the integral thickness of display panel is preferable to provide range.Specifically,
The thickness of heat-conducting layer 51 can be selected and be adjusted according to actual needs, and value is also possible outside this range, such as
Thinner display panel is needed, the thickness of heat-conducting layer 51 is further reduced, it is within the scope of the present invention.
Damage of the soda acid medical fluid to encapsulated layer 3 in order to prevent, separation layer 5 may include acid-alkali-corrosive-resisting layer.
As shown in figure 8, for a kind of schematic diagram of set-up mode of acid-alkali-corrosive-resisting layer in display panel of the invention.It is wherein resistance to
Acid and alkali corrosion layer 52 is set between encapsulated layer 3 and touch control layer 4, can effectively solve wet process processing procedure in 4 forming process of touch control layer
Acid and alkali corrosion problem on 3 surface of encapsulated layer.
The material of this acid and alkali corrosion layer 52 can be the inorganic material of acid-alkali-corrosive-resisting, titanium oxide (TiO2), zirconium oxide
(ZrO2) etc., it is also possible to organic material, polytetrafluoroethylene (PTFE), Kynoar etc..Specifically, acid and alkali corrosion layer 52 can be set
For at least one layer of inorganic material layer or at least one layer of organic material layer or at least one layer of inorganic material layer and at least one layer of organic material
The combination of the bed of material.And the thickness of acid-alkali-corrosive-resisting layer 52 is preferably 100nm~20um, similarly, which is only a synthesis
It considers one obtained after the integral thickness of acid-alkali-corrosive-resisting requirement and display panel and is preferable to provide range.Specifically,
The number of plies and thickness of acid-alkali-corrosive-resisting layer 52 can be selected and be adjusted according to actual needs, outside this range value
It is possible, such as needs thinner display panel, the thickness of acid-alkali-corrosive-resisting layer 52 is further reduced, in guarantor of the invention
Within the scope of shield.52 pairs of sulfuric acid of acid-alkali-corrosive-resisting layer, nitric acid, oxalic acid, acetum, potassium hydroxide solution and sodium hydroxide solution
All have corrosion resistance.
Further, in order to reach better protecting effect, which includes heat-conducting layer and acid-alkali-corrosive-resisting layer simultaneously,
High temperature isolation not only is played to display layer 2, soda acid isolation also is played to encapsulated layer 3.
As shown in figure 9, for the invention shows one kind that separation layer in panel includes heat-conducting layer and acid-alkali-corrosive-resisting layer simultaneously
The schematic diagram of embodiment.It is not provided only with heat-conducting layer 51 between encapsulated layer 3 and touch control layer 4 wherein, is additionally provided with acid and alkali-resistance
Corrosion layer 52.The setting sequence of heat-conducting layer 51 and acid-alkali-corrosive-resisting layer 52 can be changed according to actual needs.Herein, in order to
Corrosion of the heat-conducting layer 51 not by soda acid medical fluid is protected, is preferably provided with acid-alkali-corrosive-resisting layer 52 in the top of heat-conducting layer 51.
It as shown in Figure 10, simultaneously include the another of heat-conducting layer and acid-alkali-corrosive-resisting layer for separation layer in display panel of the invention
A kind of schematic diagram of embodiment.Also heat-conducting layer 51 and acid-alkali-corrosive-resisting layer 52, the area with Fig. 9 are provided in display panel simultaneously
It is not, heat-conducting layer 51 is set to the inside of encapsulated layer 3.Similarly, encapsulated layer 3 may include at least two levels 31,32, will
Heat-conducting layer 51 is arranged between the two levels 31,32.When encapsulated layer 3 is using thin-film encapsulation layer, two levels 31,32 can be with
Respectively the first film layer 31 and the second film layer 32.
In addition, it is necessary to illustrate, the encapsulated layer 3 in the present invention is not limited to using thin-film encapsulation layer, can also be using existing
There are other packaged types in technology.The structure that thin-film encapsulation layer can generally be combined using multiple film layers, can be according to reality
Border needs, and after any film layer is formed wherein, is first covered by way of coating or printing on established film layer
Lid layer of transparent nanometer heat isolation paint forms heat-conducting layer 51, then continues deposition on heat-conducting layer 51 and forms other films
Layer.
The present invention also provides a kind of display devices, and including above-mentioned display panel, which includes above-mentioned display
Panel.The display device can be the widely applied display device such as computer monitor, mobile phone, tablet computer, electron album.It adopts
With the display device of above-mentioned display panel, the different degrees of bending demand of flexible display apparatus can satisfy, be suitable for bigger rule
The popularization and application of mould.Since flexible display apparatus mostly uses OLED display technology, display layer of the invention in the prior art
In display device be preferably OLED display device, however, the invention is not limited thereto, also existed using other kinds of display device
Within protection scope of the present invention.
As shown in figure 11, one embodiment of the invention provides a kind of preparation method of display panel, includes the following steps:
One substrate is provided；
Display layer is formed in the side of substrate；
The first film layer is formed away from the side of substrate in display layer；
Nano semiconductor heat insulating coat is formed away from the side of display layer in the first film layer；
Nano semiconductor heat insulating coat away from the first film layer side formed the second film layer, the first film layer with
Second film layer forms encapsulated layer；
Touch control layer is formed away from the side of the display layer in encapsulated layer.
It should be noted that Nano semiconductor heat insulating coat is formed in the inside of thin-film encapsulation layer herein, the first film
Layer and the second film layer are only located at two-part general designation above and below Nano semiconductor heat insulating coat to thin-film encapsulation layer, and
It is not to refer in particular to only have one layer above or below the Nano semiconductor heat insulating coat, the first film layer and/or the second film layer can
To respectively include multiple and different levels, all belong to the scope of protection of the present invention within.
Further, it is formed after encapsulated layer, further preferably includes forming acid and alkali-resistance away from the side of display layer in encapsulated layer
The process of corrosion layer, the touch control layer are formed in the side that acid-alkali-corrosive-resisting layer deviates from encapsulated layer.The material of the acid-alkali-corrosive-resisting layer
And structure, and the function of Nano semiconductor heat insulating coat and acid-alkali-corrosive-resisting layer of being formed is all as described above, it is no longer superfluous herein
It states.
As shown in figure 12, another embodiment of the present invention also provides a kind of preparation method of display panel, includes the following steps:
One substrate is provided；
Display layer is formed in the side of substrate；
Encapsulated layer is formed away from the side of substrate in display layer；
Nano semiconductor heat insulating coat is formed away from the side of display layer in encapsulated layer；
Touch control layer is formed away from the side of encapsulated layer in Nano semiconductor heat insulating coat.
Further, it is formed after Nano semiconductor heat insulating coat, is also optionally included in Nano semiconductor heat insulating coat back
Side from encapsulated layer forms the process of acid-alkali-corrosive-resisting layer, which is formed in acid-alkali-corrosive-resisting layer away from Nano semiconductor
The side of heat insulating coat.The material and structure of acid-alkali-corrosive-resisting layer, and the Nano semiconductor heat insulating coat and acid and alkali-resistance that are formed
The function of corrosion layer is all as described above, and details are not described herein.
Nano semiconductor heat insulating coat is preferably prepared according to the following method:
The powder of nano semiconductor material and resin are mixed and made into nano paint；
Nano paint is coated on the side that encapsulated layer deviates from display layer；
Nano paint is solidified.
As described above, nano semiconductor material is preferably nano-oxide, and the nano-oxide preferably includes indium oxide
At least one of tin, tin-antiomony oxide, zinc oxide, aluminium oxide or titanium oxide.The characteristic of the Nano semiconductor heat insulating coat of formation
With thermally conductive principle as described above, details are not described herein.
To sum up, display panel provided by the present invention and display device have the advantage that
The present invention provides a kind of technical solutions that touch control layer is integrated in encapsulation layer surface, in the inside of encapsulated layer, and/
Or separation layer is set between encapsulated layer and touch control layer, prevent the damage of touch control layer processing procedure high temperature and/or corrosive liquid to display layer；
So as to reduce the thickness of display panel on the basis of ensureing the display and touch-control performance of display panel, display panel is improved
Bending resistance, be more suitable for flexible display apparatus.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (10)
1. a kind of display panel characterized by comprising
Substrate；
Display layer, positioned at the side of the substrate；
Encapsulated layer deviates from the side of the substrate positioned at the display layer；
Touch control layer deviates from the side of the display layer positioned at the encapsulated layer, and the touch control layer is in the table for being located at the encapsulated layer
Wheat flour is made, and when the touch control layer makes, the encapsulated layer is located at the side that the display layer deviates from the substrate；
Separation layer, positioned at the inside of the encapsulated layer, and/or between the encapsulated layer and the touch control layer；
The separation layer includes heat-conducting layer and acid-alkali-corrosive-resisting layer, and the heat-conducting layer is located at the inside of the encapsulated layer, described resistance to
Acid and alkali corrosion layer is located at the heat-conducting layer towards the side of the touch control layer；
The heat-conducting layer is Nano semiconductor heat insulating coat, and the material of the Nano semiconductor heat insulating coat includes nano-oxide
And resin, the nano-oxide are scattered in the resin, the thermal coefficient of the heat-conducting layer is 100~1000 W/ (m
K), the heat-conducting layer can pass through the light that wavelength is 365nm~800nm, and the light to wavelength less than 365nm absorbs, and to wave
The light of a length of 800nm~2500nm is reflected.
2. display panel according to claim 1, which is characterized in that the nano-oxide includes tin indium oxide, oxidation
At least one of tin antimony, zinc oxide, aluminium oxide or titanium oxide.
3. display panel according to claim 1, which is characterized in that the encapsulated layer includes at least the first film layer and the
Two film layers, the heat-conducting layer is between the first film layer and second film layer.
4. display panel according to claim 1, which is characterized in that the heat-conducting layer with a thickness of 100nm~20um.
5. display panel according to any one of claim 1 to 4, which is characterized in that the acid-alkali-corrosive-resisting layer is located at
Between the touch control layer and the encapsulated layer.
6. display panel according to claim 5, which is characterized in that the acid-alkali-corrosive-resisting layer is to sulfuric acid, nitric acid, grass
Acid, acetum, potassium hydroxide solution and sodium hydroxide solution all have corrosion resistance.
7. display panel according to claim 6, which is characterized in that the material of the acid-alkali-corrosive-resisting layer includes organic material
Material or inorganic material.
8. display panel according to claim 7, which is characterized in that the organic material is polytetrafluoroethylene (PTFE) or gathers inclined fluorine
Ethylene, the inorganic material are titanium dioxide or zirconium dioxide.
9. display panel according to claim 6, which is characterized in that the acid-alkali-corrosive-resisting layer with a thickness of 100nm~
20um。
10. a kind of display device, which is characterized in that including display panel described in any one of claims 1 to 9.
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| US20210004101A1 (en) * | 2017-11-24 | 2021-01-07 | Huawei Technologies Co., Ltd. | Touch Display Panel, Flexible Display Apparatus, and Method for Manufacturing Touch Display Panel |
| CN108171178A (en) * | 2017-12-29 | 2018-06-15 | 昆山国显光电有限公司 | A kind of method for controlling fingerprint identification and touch panel, display device |
| US11296301B2 (en) | 2018-05-11 | 2022-04-05 | Yungu (Gu'an) Technology Co., Ltd. | Display screen and method of manufacturing thereof |
| CN110348334A (en) * | 2019-06-25 | 2019-10-18 | 武汉华星光电技术有限公司 | Fingerprint recognition mould group and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204695268U (en) * | 2015-04-14 | 2015-10-07 | 深圳莱宝高科技股份有限公司 | A kind of face equipment and car-mounted display touch control device |
| CN204904233U (en) * | 2015-07-16 | 2015-12-23 | 信利（惠州）智能显示有限公司 | Touch display device |
| CN105655500A (en) * | 2016-03-18 | 2016-06-08 | 张家港康得新光电材料有限公司 | Multifunctional membrane, making method thereof and OLED display panel with same |
| CN105702701A (en) * | 2014-11-25 | 2016-06-22 | 昆山国显光电有限公司 | Piezoelectric touch organic light-emitting display panel and manufacturing method thereof, and organic light-emitting display |
| CN106024840A (en) * | 2016-07-12 | 2016-10-12 | 上海天马微电子有限公司 | Flexible OLED display panel, manufacturing method thereof and flexible OLED display device |
| CN205644488U (en) * | 2016-03-28 | 2016-10-12 | 王金 | Three -dimensional organic electroluminescence display device of touch |
-
2016
- 2016-10-25 CN CN201610938870.2A patent/CN106527792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702701A (en) * | 2014-11-25 | 2016-06-22 | 昆山国显光电有限公司 | Piezoelectric touch organic light-emitting display panel and manufacturing method thereof, and organic light-emitting display |
| CN204695268U (en) * | 2015-04-14 | 2015-10-07 | 深圳莱宝高科技股份有限公司 | A kind of face equipment and car-mounted display touch control device |
| CN204904233U (en) * | 2015-07-16 | 2015-12-23 | 信利（惠州）智能显示有限公司 | Touch display device |
| CN105655500A (en) * | 2016-03-18 | 2016-06-08 | 张家港康得新光电材料有限公司 | Multifunctional membrane, making method thereof and OLED display panel with same |
| CN205644488U (en) * | 2016-03-28 | 2016-10-12 | 王金 | Three -dimensional organic electroluminescence display device of touch |
| CN106024840A (en) * | 2016-07-12 | 2016-10-12 | 上海天马微电子有限公司 | Flexible OLED display panel, manufacturing method thereof and flexible OLED display device |
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