CN110208892A - Polaroid and preparation method thereof, display panel - Google Patents
Polaroid and preparation method thereof, display panel Download PDFInfo
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- CN110208892A CN110208892A CN201910457056.2A CN201910457056A CN110208892A CN 110208892 A CN110208892 A CN 110208892A CN 201910457056 A CN201910457056 A CN 201910457056A CN 110208892 A CN110208892 A CN 110208892A
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- display panel
- polaroid
- glass
- polarized light
- glass substrate
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
Abstract
The present invention relates to a kind of polaroids and preparation method thereof, display panel, wherein polaroid includes: glass substrate；Glass-encapsulated layer, the glass-encapsulated layer and the glass substrate surround to form closing chamber；Structure of polarized light is set to inside the closing chamber.Above-mentioned polaroid forms closing chamber by using glass substrate and glass-encapsulated layer and wraps up structure of polarized light, so that structure of polarized light can not be contacted with vapor, can prevent vapor from invading structure of polarized light from side, improve the reliability of structure of polarized light.
Description
Technical field
The present invention relates to display fields, more particularly to a kind of polaroid and preparation method thereof, display panel.
Background technique
Currently, organic electroluminescent (OLED, Organic Light-Emitting Diode) display panel is gradually to send out
It transforms into as main flow display.OLED display panel is widely used glass substrate at present, and in light emitting structure is arranged on glass substrate.
Due to impacted using the device of glass substrate production can have dazzle, pixel-intensive is distributed the grid effect to be formed, contrast
Etc. bad, therefore it is bad to eliminate these that one layer of polaroid can be sticked on light-emitting surface glass.In general, polaroid includes PVA
(polyvinyl alcohol, vinylalcohol polymer, polyvinyl alcohol) layer, dyes PVA layers using iodine, from
And achieve the effect that polarisation.
Inventor has found that water oxygen can lead to when doing double 85 (85% humidity, 85 DEG C) certifications when realizing traditional technology
The section for crossing polaroid penetrates into inside polaroid, causes its failure.
Summary of the invention
Based on this, it is necessary to for the vulnerable problem of traditional polaroid, provide a kind of polaroid and preparation method thereof,
Display panel.
A kind of polaroid, comprising:
Glass substrate；
Glass-encapsulated layer, the glass-encapsulated layer and the glass substrate surround to form closing chamber；
Structure of polarized light is set to inside the closing chamber.
Above-mentioned polaroid forms closing chamber by using glass substrate and glass-encapsulated layer and wraps up structure of polarized light, so that polarisation
Structure can not be contacted with vapor, can be prevented vapor from invading structure of polarized light from side, be improved the reliability of structure of polarized light.
It is arranged in one of the embodiments, fluted on the glass substrate, the structure of polarized light is set to described recessed
In slot.
Compared to traditional polaroid, the application can reduce the use of sticker by using the fixed structure of polarized light of groove,
Sticker even is saved, may make that polaroid is more frivolous, meanwhile, the release film of traditional polaroid is replaced using glass substrate,
Also, the protective layer in traditional polaroid can be saved, when the polarisation of the application close to the side of glass substrate in structure of polarized light
When piece is used for display panel, the closed integral structure that glass substrate and glass-encapsulated layer are formed can be multiplexed with display panel
Substrate, and then reduce the thickness of display panel.
The structure of polarized light includes light polarizing film in one of the embodiments, and is located at the light polarizing film and the glass
The first protective layer between glass encapsulated layer；
Preferably, further include the second protective layer between the light polarizing film and the glass substrate.
The thickness of the structure of polarized light is less than on the direction perpendicular to the glass substrate in one of the embodiments,
Or the depth equal to the groove.
The material of first protective layer and second protective layer includes triacetate fiber in one of the embodiments,
Element, the material of the light polarizing film include polyvinyl alcohol.
A kind of display panel, including aforementioned polaroid.
The display panel is bottom light emitting display panel in one of the embodiments, and the bottom light emitting display panel is also
Including substrate, the polaroid is multiplexed with the substrate；Or
The display panel is top light emitting display panel, and the top light emitting display panel further includes cover board, the polaroid
It is multiplexed with the cover board；Or
The display panel is double face display panel, and the double face display panel further includes substrate and cover board, the polarisation
Piece is multiplexed with the substrate and/or the cover board.
The display panel includes viewing area and non-display area in one of the embodiments, and the polaroid is described
Display panel projected area in the plane be greater than or equal to the area of the viewing area.
A kind of preparation method of polaroid, comprising:
The master slice glass substrate for having at least one groove is provided, forms structure of polarized light in each groove；
In forming glass-encapsulated layer on the structure of polarized light, so that the glass-encapsulated layer and the master slice glass substrate close
The closing chamber to be formed and accommodate the structure of polarized light is enclosed, and the closing chamber and the structure of polarized light correspond.
Cut the master slice glass substrate in one of the embodiments, to form polaroid；
Preferably, glass-encapsulated layer is formed on Yu Suoshu structure of polarized light to be included on the structure of polarized light and deposit the glass
Encapsulated layer, or in depositing the glass-encapsulated layer on the glass substrate and the structure of polarized light；
Preferably, on the direction perpendicular to the glass substrate, the depth of groove is greater than or equal to the polarisation knot
The thickness of structure.
The preparation method of above-mentioned polaroid, by the etched recesses on master slice glass substrate, and in forming polarisation in groove
Structure, it is subsequent that physical vapour deposition (PVD) mode is crossed in glass substrate and structure of polarized light surface deposit glass envelope using chemical vapor deposition
After filling layer, glass-encapsulated layer can form closing chamber with glass substrate to close deflective mechanism, and the glass formed using sedimentation
Glass encapsulated layer is comparatively dense, and the gap between glass substrate is also smaller, can be effectively prevented vapor from glass-encapsulated layer and
Gap between glass substrate intrudes into structure of polarized light, improves the reliability of polaroid.On the other hand, polaroid is being formed
Afterwards, light emitting functional layer can be directly formed on polaroid, and polaroid is multiplexed with to the substrate of display panel, reduces display panel
Thickness so that display panel is more frivolous.
Detailed description of the invention
Fig. 1 is the polaroid schematic cross-section that one embodiment of the application provides；
Fig. 2 is the polaroid schematic cross-section that the another embodiment of the application provides；
Fig. 3 is the display panel schematic cross-section that one embodiment of the application provides；
Fig. 4 is the display panel schematic cross-section that the another embodiment of the application provides；
Fig. 5 is the display panel preparation method flow chart that one embodiment of the application provides.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body is not to be to limit the present invention.
The polaroid of OLED display panel is the composite construction of multilayer in traditional technology, and seals between each layer and non-fully
It closes.Polarization is played in polaroid is PVA layers, but contains iodine in PVA layers, is easily hydrolyzed.In general, completing polarisation
It is 85 degrees Celsius by temperature is placed in added with the OLED display panel of polaroid after the preparation of piece, the simulated environment that humidity is 85%
Under tested.Due to not completely enclosed between each layer of polaroid, and PVA layers of facile hydrolysis, therefore vapor can penetrate into PVA
Layer, finally makes polaroid ineffective, and then the contrast decline of display panel, and grid effect occurs.
In view of the above-mentioned problems, referring to Figure 1, the application provides a kind of polaroid 100, including glass substrate 110, polarisation knot
Structure 120 and glass-encapsulated layer 130.Wherein, structure of polarized light 120 is arranged on glass substrate 110, and glass-encapsulated layer 130 is covered in
Glass substrate 110 and structure of polarized light 120, so that glass-encapsulated layer 130 and glass substrate 110 form closing chamber, and structure of polarized light
120 are set to inside the closing chamber.Glass substrate 110 and glass-encapsulated layer 130 are used to protection structure of polarized light 120, can prevent
Vapor invasion.Meanwhile closing chamber, and the structure of polarized light are formed by using glass substrate 110 and glass-encapsulated layer 130
120 are set to the inside of closing chamber, can prevent vapor from intruding into internal structure of polarized light 120 from section, protect polarisation knot
Structure 120 is not hydrolyzed.When the polaroid 100 is used for display panel, the glass substrate 110 and glass-encapsulated layer of polaroid 100
130, which go back reusable, is the substrate or cover board of display panel, and then can reduce the thickness of display panel.
Fig. 2 is referred in one of the embodiments, fluted 111 is arranged on glass substrate 110, structure of polarized light 120 is set
It is placed in groove 111,130 cover glass substrate 110 of glass-encapsulated layer and structure of polarized light 120.
Specifically, the shape of groove 111 is adapted with structure of polarized light 120, for being arranged and fixing structure of polarized light 120, make
It obtains structure of polarized light 120 and glass substrate 110 is combined closely, and 111 depth of groove is greater than or equal to the thickness of structure of polarized light 120.
When 111 depth of groove is equal to the thickness of structure of polarized light 120, glass-encapsulated layer 130 can be formed in glass base by depositional mode
On plate 110 and structure of polarized light 120.When 111 depth of groove is greater than structure of polarized light 120, glass-encapsulated layer 130 can be by deposition side
Formula is formed on structure of polarized light 120, that is to say, that can be prior to forming structure of polarized light 120 in groove 111, in groove 111
Glass-encapsulated layer 130 is formed, so that glass-encapsulated layer 130 just fills groove 111, in turn, glass-encapsulated layer 130 can be with glass
Glass substrate 110 formed closing chamber and by 120 tight of structure of polarized light in closing chamber with prevent water steam invade.By in glass
On glass substrate 110 be arranged groove 111, and in groove 111 be arranged structure of polarized light 120,130 cover glass substrate of glass-encapsulated layer
110 and structure of polarized light 120, the airtightness of polaroid 100 can be improved, completely cut off vapor, prevent polaroid 100 hydrolyzed.Separately
On the one hand, structure of polarized light 120 is set in groove 111, release film can be saved, reduce the use of sticker, or even saved
Sticker, and it is possible to the use of protective layer be reduced, so that the thickness of polaroid 100 is reduced, further, when polaroid 100
When being set on display panel, polaroid 100 is multiplexed with to the substrate and/or cover board of display panel, reduces the thickness of display panel
Degree.
Further, in one of the embodiments, continuing with referring to fig. 2, structure of polarized light 120 may include the first protection
Layer 121 and light polarizing film 122, the first protective layer are set between light polarizing film 122 and glass-encapsulated layer 130.Further, polarisation knot
Structure can also include the second protective layer 123, and the second protective layer 123 is set between light polarizing film 122 and glass substrate 110, wherein
Second protective layer 123 can also be omitted.In the present embodiment, the material of the first protective layer 121 and the second protective layer 123 can phase
It together, can be three cellulose acetate membrane (TAC, Triacetyl Cellulose).TAC film has high transmittance, therefore will not
The light-out effect of display panel is influenced, while TAC film has preferable water resistance and certain mechanical strength, can play protection
The effect of light polarizing film 122.In the present embodiment, light polarizing film 122 can be iodine polarizing film, be specifically as follows containing iodine
PVA film, PVA film have the optical characteristics of high transmittance, high-polarization, the display effect of display panel can be improved.
The present embodiment forms closing chamber by using glass substrate 110 and glass-encapsulated layer 130 and wraps up structure of polarized light 120,
It so that structure of polarized light 120 can not be contacted with vapor, can prevent vapor from invading structure of polarized light 120 from side, improve polarisation
The reliability of structure 120.On the other hand, compared to traditional polaroid, the application is by using the fixed structure of polarized light of groove
120, it may not be necessary to sticker is set, so that polaroid is more frivolous, meanwhile, traditional polaroid is replaced using glass substrate 110
Release film, also, structure of polarized light 120 can save the protective layer in traditional structure close to the side of glass substrate, work as the application
Polaroid when being used for display panel, the closed integral structure that glass substrate 110 and glass-encapsulated layer 130 are formed can be multiplexed
For the substrate of display panel, and then reduce the thickness of display panel.
Fig. 3 is referred to, one embodiment of the application provides a kind of display panel 200, including above-mentioned polaroid 100.It is aobvious
Show that panel 200 can be bottom light emitting display panel, display panel 200 further includes light emitting functional layer 210.Light emitting functional layer 210 is wrapped
Include the first electrode layer 211 set gradually, organic luminous layer 212 and the second electrode lay 213, wherein first electrode layer 211 is arranged
In on the glass-encapsulated layer 130 of polaroid 100.
Specifically, polaroid 100 can also be multiplexed with the substrate of bottom light emitting display panel.In the system for completing polaroid 100
After standby, image element circuit structure is also formed on the glass-encapsulated layer 130 of polaroid 100, and in forming the on image element circuit structure
One electrode layer 211, organic luminous layer 212 and the second electrode lay 213.In the present embodiment, first electrode layer 211 can be anode,
The second electrode lay 213 can be cathode.It is understood that being also formed with encapsulated layer and glass cover on the second electrode lay 213
The structures such as plate.
The glass substrate 110 of display panel 200 provided by the above embodiment, polaroid 100 is equipped with groove 111, partially
Photo structure 120 is arranged in the groove, and glass-encapsulated layer 130 and the glass substrate 110 form closed integral structure to close
State structure of polarized light 120, can prevent vapor from intruding into internal structure of polarized light 120 from side, protect structure of polarized light 120 not by
Hydrolysis.Meanwhile glass-encapsulated layer 130 and the glass substrate 110 form closed integral structure and are also multiplexed with display panel 200
Substrate, so as to reduce the thickness of display panel 200.In addition, polaroid 100 provided by the present application is compared to traditional polarisation
Release film can need not be arranged in piece, and protective layer can be saved, so that polarisation close to the side of glass substrate in structure of polarized light 120
Piece 100 and entire display panel 200 are more frivolous.
Fig. 4, the display panel 300 that another embodiment of the application provides are referred to, which can be top
Light emitting display panel.Top light emitting display panel include the substrate 310 set gradually, first electrode layer 320, organic luminous layer 330,
The second electrode lay 340 and encapsulated layer 350.Polaroid 100 is set to the surface that encapsulated layer 350 deviates from the second electrode lay 340, multiplexing
For the cover board of display panel 300.Wherein, substrate 310 can be flexible base board and be also possible to rigid substrates, also set on substrate 310
It is equipped with image element circuit structure, first electrode layer 320 is set to above image element circuit structure.In the present embodiment, first electrode layer 320
For anode, the second electrode lay 340 is cathode.Organic luminous layer 330 include set gradually hole injection layer, hole transmission layer,
Luminescent layer, electron transfer layer, electron injecting layer etc..
The glass substrate 110 of display panel 300 provided by the above embodiment, polaroid 100 is equipped with groove 111, partially
Photo structure 120 is arranged in the groove, and glass-encapsulated layer 130 and the glass substrate 110 form closed integral structure to close
State structure of polarized light 120, can prevent vapor from intruding into internal structure of polarized light 120 from side, protect structure of polarized light 120 not by
Hydrolysis.Meanwhile glass-encapsulated layer 130 and the glass substrate 110 form closed integral structure and are also multiplexed with display panel 300
Glass cover-plate not only can protect the component in display panel 300, can also reduce the thickness of display panel 300.In addition,
Release film can need not be arranged compared to traditional polaroid in polaroid 100 provided by the present application, and in structure of polarized light 120 close to glass
The side of glass substrate can save protective layer, so that polaroid 100 and entire display panel 300 are more frivolous.
In another embodiment, display panel can be double face display panel, and double face display panel includes substrate and lid
Plate.Above-mentioned polaroid can be multiplexed with the substrate or cover board of double face display panel, or be not only multiplexed with substrate but also be multiplexed with cover board, with
Reduce the thickness of double face display panel.
One embodiment of the application provides a kind of display device, including above-mentioned display panel.Wherein, display device can be with
It is intellectual water meter, washing machine, steam box etc..Due to the polaroid in display device, glass substrate is equipped with groove, structure of polarized light
It is arranged in the groove, glass-encapsulated layer and the glass substrate form closing chamber to close the structure of polarized light, can prevent water from steaming
Gas intrudes into internal structure of polarized light from side, protects structure of polarized light not to be hydrolyzed, and then can prevent display panel from failing, mentions
The reliability of high display device.
Fig. 5 is referred to, one embodiment of the application provides a kind of preparation method of polaroid, comprising the following steps:
S100: the master slice glass substrate at least one groove is provided, and forms structure of polarized light in each groove.
In this step, master slice glass substrate can be cut into multiple glass substrates, have at least one on master slice glass substrate
A groove, when cutting, can be cut according to groove.
Specifically, can size according to display panel and position, shape is etched on master slice glass substrate using mask plate
At at least one groove.Photoresist is coated on master slice glass substrate first, and is exposed using mask plate, is then shown
Shadow so that pattern transfer on mask plate to photoresist layer.It is performed etching after development, the present embodiment can use wet etching, carve
Losing reagent can be hydrofluoric acid etc..
After etching groove, coating forms the second protective layer first in groove, then in coating warp on the second protective layer
The light polarizing film iodinated is crossed, then in being coated with the first protective layer in light polarizing film, to form structure of polarized light.Wherein, the first protective layer
Material with the second protective layer can be identical, can be Triafol T.The material of light polarizing film can be polyvinyl alcohol.Shape
At structure of polarized light identical as the depth of groove perpendicular to the thickness on glass substrate direction so that the upper surface of structure of polarized light
It is in same level with the upper surface of glass substrate, in this way, the coated glass encapsulated layer on glass substrate and structure of polarized light, with
It is anti-when being subsequently formed display panel because polaroid surface irregularity cause it is bad, wherein the first protective layer can be saved, directly
The light polarizing film iodinated is passed through in coating in groove, and subsequent step is constant.
Alternatively, coating forms the second protective layer first in groove after etching groove, then applied on the second protective layer
Cloth passes through the light polarizing film iodinated, then in being coated with the first protective layer in light polarizing film, to form structure of polarized light.Wherein, it first protects
The material of sheath and the second protective layer can be identical, can be Triafol T.The material of light polarizing film can be polyethylene
Alcohol.The structure of polarized light of formation perpendicular to the thickness on glass substrate direction be less than groove depth, at this point, structure of polarized light it
On, that is, the coated glass encapsulated layer in the groove that structure of polarized light upper surface and glass substrate surround, until glass-encapsulated layer
Upper surface is flushed with the groove of glass substrate, because polaroid surface irregularity causes not when to prevent being subsequently formed display panel
It is good, wherein the first protective layer can be saved, the light polarizing film iodinated is passed through in coating directly in groove, and subsequent step is constant.
S300: in forming glass-encapsulated layer on structure of polarized light, so that glass-encapsulated layer and master slice glass substrate surround to be formed
The closing chamber of structure of polarized light is accommodated, and closing chamber and structure of polarized light correspond.
After structure of polarized light is completed in coating, the glass substrate for being formed with structure of polarized light is sent into reaction chamber to form glass
Encapsulated layer.In the present embodiment, chemical vapour deposition technique or physical vaporous deposition deposit glass on the glass substrate can be used
Encapsulated layer, when deposition, reaction gas can be gaseous silica, and deposition, which finishes, can form polaroid.Using chemical gas
Mutually deposition or physical vaporous deposition can reduce glass-encapsulated with one layer of fine and close glass-encapsulated layer of deposition on glass substrate
Gap between layer and glass substrate, prevents vapor from invading.
In another embodiment, glass-encapsulated layer can be flexible glass, can be by binding material using fitting
Mode is formed on structure of polarized light.
After forming polaroid, image element circuit structure, the first electricity can also be sequentially formed on the glass-encapsulated layer of polaroid
Light emitting functional layers and the encapsulated layers such as pole layer, organic luminous layer, the second electrode lay, to form the complete structure of display panel.
Alternatively, polaroid to be used as to the glass cover-plate of display panel after forming polaroid, in the pixel for completing display panel
After the preparation of the light emitting functional layers such as circuit structure, first electrode layer, organic luminous layer, second electrode and encapsulated layer, encapsulating
Polaroid is installed on layer, polaroid is multiplexed with glass cover-plate.
The preparation method of polaroid provided by the above embodiment, by etched recesses on the glass substrate, and in groove
Structure of polarized light is formed, the thickness of structure of polarized light can be made identical with the depth of groove, it is subsequent that object is crossed using chemical vapor deposition
For physical vapor deposition mode after glass substrate and/or structure of polarized light surface deposit glass encapsulated layer, glass-encapsulated layer can be with glass
Glass substrate forms closing chamber to close structure of polarized light, and comparatively dense using the glass-encapsulated layer that sedimentation is formed, with glass base
Gap between plate is also smaller, can be effectively improved vapor and intrude into partially from the gap between glass-encapsulated layer and glass substrate
Problem in photo structure improves the reliability of polaroid.It on the other hand, can be directly on polaroid after forming polaroid
Light emitting functional layer is formed, polaroid is multiplexed with to the substrate of display panel, reduces the thickness of display panel, so that display panel
It is more frivolous.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of polaroid characterized by comprising
Glass substrate；
Glass-encapsulated layer, the glass-encapsulated layer and the glass substrate surround to form closing chamber；
Structure of polarized light is set to inside the closing chamber.
2. polaroid according to claim 1, which is characterized in that fluted, the polarisation is arranged on the glass substrate
Structure setting is in the groove.
3. polaroid according to claim 1, which is characterized in that the structure of polarized light includes light polarizing film, and is located at institute
State the first protective layer between light polarizing film and the glass-encapsulated layer；
Preferably, further include the second protective layer between the light polarizing film and the glass substrate.
4. polaroid according to claim 2, which is characterized in that described inclined on the direction perpendicular to the glass substrate
The thickness of photo structure is less than or equal to the depth of the groove.
5. polaroid according to claim 3, which is characterized in that first protective layer and/or second protective layer
Material include Triafol T, the material of the light polarizing film includes polyvinyl alcohol.
6. a kind of display panel, which is characterized in that including polaroid of any of claims 1-5.
7. display panel according to claim 6, which is characterized in that
The display panel is bottom light emitting display panel, and the bottom light emitting display panel further includes substrate, the polaroid multiplexing
For the substrate；Or
The display panel is top light emitting display panel, and the top light emitting display panel further includes cover board, the polaroid multiplexing
For the cover board；Or
The display panel is double face display panel, and the double face display panel further includes substrate and cover board, and the polaroid is multiple
With for the substrate and/or the cover board.
8. display panel according to claim 6, which is characterized in that the display panel includes viewing area and non-display
Area, the polaroid the display panel projected area in the plane be greater than or equal to the area of the viewing area.
9. a kind of preparation method of polaroid characterized by comprising
The master slice glass substrate for having at least one groove is provided, forms structure of polarized light in each groove；
In forming glass-encapsulated layer on the structure of polarized light, so that the glass-encapsulated layer and the master slice glass substrate surround shape
At the closing chamber for accommodating the structure of polarized light, and the closing chamber and the structure of polarized light correspond.
10. according to the method described in claim 9, it is characterized in that, cutting the master slice glass substrate to form polaroid；
Preferably, glass-encapsulated layer is formed on Yu Suoshu structure of polarized light to be included on the structure of polarized light and deposit the glass-encapsulated
Layer, or in depositing the glass-encapsulated layer on the glass substrate and the structure of polarized light；
Preferably, on the direction perpendicular to the glass substrate, the depth of groove is greater than or equal to the structure of polarized light
Thickness.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471389A (en) * | 2021-06-30 | 2021-10-01 | 上海天马有机发光显示技术有限公司 | Display device, manufacturing method thereof and electronic equipment |
| CN114966937A (en) * | 2022-05-24 | 2022-08-30 | 周永强 | Preparation method of polarizing plate, polarizing plate and display device |
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| WO2018159377A1 (en) * | 2017-02-28 | 2018-09-07 | 日東電工株式会社 | Image display device and method for manufacturing said image display device |
| WO2018235462A1 (en) * | 2017-06-23 | 2018-12-27 | 日東電工株式会社 | Manufacturing method for image display device, and image display device obtained according to said manufacturing method |
| WO2019003679A1 (en) * | 2017-06-28 | 2019-01-03 | 日東電工株式会社 | Polarizing plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471389A (en) * | 2021-06-30 | 2021-10-01 | 上海天马有机发光显示技术有限公司 | Display device, manufacturing method thereof and electronic equipment |
| CN114966937A (en) * | 2022-05-24 | 2022-08-30 | 周永强 | Preparation method of polarizing plate, polarizing plate and display device |
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| CN110208892B (en) | 2021-06-15 |
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