CN107369385B - Flexible display apparatus - Google Patents
Flexible display apparatus Download PDFInfo
- Publication number
- CN107369385B CN107369385B CN201710712479.5A CN201710712479A CN107369385B CN 107369385 B CN107369385 B CN 107369385B CN 201710712479 A CN201710712479 A CN 201710712479A CN 107369385 B CN107369385 B CN 107369385B
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- polaroid
- polarizing film
- light polarizing
- film
- display panel
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Polarising Elements (AREA)
Abstract
The present invention provides a kind of flexible display apparatus, including bent display panel and an at least polaroid, the polaroid includes light polarizing film, the light polarizing film is during the preparation process after the effect of drawn operation, form the absorption axiss for being parallel to draw direction corresponding with the stretched operation, the corresponding draw direction of the light polarizing film stretched operation is consistent with the bending direction of the flexible display panels, to enhance the bend resistance degree of the polaroid, and then enhances the performance of flexible display apparatus.
Description
Technical field
The present invention relates to flexible display technologies field more particularly to a kind of flexible display apparatus.
Background technique
In recent years, the advantages such as frivolous, portable, bent of flexible display apparatus become increasingly conspicuous, increasingly by people's
Favor.In order to reduce the reflectivity and light transmission of display, polaroid is widely used in OLED (Organic Light Emitting Diode
Display) with LCD (liquid crystal display) display device in.In flexible display apparatus, polaroid is in addition to that will meet certain light
It learns and requires, it is also necessary to is thinner, more resistant to bending.And existing polaroid has been accomplished to be less than 50um on thickness, stacks in mould group
Bending process in be still easy to occur crackle, influence the performance of flexible display apparatus.
In conclusion the flexible display apparatus of the prior art, when being stretched stress due to polaroid in the process of bending
It is easy to appear crackle, the bend resistance degree of polaroid is poor, and then influences the performance of display device.
Summary of the invention
The present invention provides a kind of flexible display apparatus, can enhance the bend resistance degree of polaroid, and then improves flexible aobvious
The performance of showing device.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of flexible display apparatus, comprising:
Bent display panel；And
The light-emitting surface of the display panel is arranged in an at least polaroid, the polaroid；
The polaroid includes at least:
One light polarizing film, to form polarised light, the light polarizing film after the effect of drawn operation, is formed during the preparation process
It is parallel to the absorption axiss of draw direction corresponding with the stretched operation；
Wherein, the corresponding draw direction of the light polarizing film stretched operation is consistent with the bending direction of the display panel, with
Enhance the bend resistance degree of the polaroid.
According to one preferred embodiment of the present invention, the display panel is organic LED display panel, the polarisation
Piece is rotatory polarization piece.
According to one preferred embodiment of the present invention, the light-emitting surface of the organic LED display panel and the rotatory polarization
The first surface of piece fits, and the second surface of the rotatory polarization piece is sticked flexible transparent cover plate.
According to one preferred embodiment of the present invention, the polaroid further include: 1/4 wavelength phases phase shift films, with the polarisation
The first surface of film fits, and the 1/4 wavelength phases phase shift films are set to the organic LED display panel
Light-emitting surface；Protection panels are set to the second surface of the light polarizing film.
According to one preferred embodiment of the present invention, the display panel is liquid crystal display panel；The liquid crystal display panel
A upper polaroid is at least arranged in light-emitting surface, and a down polaroid is at least arranged in the incidence surface face of the liquid crystal display panel；On described
The light polarizing film corresponding to polaroid is the first light polarizing film, and the light polarizing film corresponding to the down polaroid is the second polarisation
Film, wherein the corresponding draw direction of the first light polarizing film stretched operation is consistent with the bending direction of the liquid crystal display panel,
The corresponding draw direction of the second light polarizing film stretched operation is perpendicular to the corresponding stretching side of the first light polarizing film stretched operation
To.
According to one preferred embodiment of the present invention, the polaroid further includes be set to the light polarizing film first surface first
Support membrane, and it is set to the second support membrane of the light polarizing film second surface.
According to one preferred embodiment of the present invention, the second surface of first support membrane is provided with surface protection film, described
The second surface of second support membrane is provided with stripping film.
According to one preferred embodiment of the present invention, the second surface of first support membrane is provided with stripping film, and described second
The second surface of support membrane is provided with reflectance coating.
According to one preferred embodiment of the present invention, the second surface of first support membrane is mutually glued with the surface protection film
It closes, the second surface of second support membrane is provided with compensation film, and the second surface of the compensation film is provided with stripping film.
The invention has the benefit that compared to existing flexible display apparatus, Flexible Displays dress provided by the present invention
It sets, in assembling process, by the bending direction of light polarizing film the stretched operation corresponding draw direction and display panel of a polaroid
It is consistent, to enhance the bend resistance degree of polaroid, the smaller crooked process radius of further satisfaction enhances flexible display apparatus
Performance；Solves the flexible display apparatus of the prior art, the bend resistance degree of polaroid is poor, is stretched in the process of bending
The technical issues of being easy to appear crackle when stress, and then influencing the performance of display device.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 a is a kind of flexible organic LED display device structural schematic diagram that the embodiment of the present invention one provides；
Fig. 1 b is rotatory polarization chip architecture schematic diagram in the embodiment of the present invention one；
Fig. 2 a is another flexible organic LED display device structural schematic diagram provided by Embodiment 2 of the present invention；
Fig. 2 b is polaroid structure schematic diagram in the embodiment of the present invention two；
Fig. 3 is the flexible liquid crystal apparatus structure schematic diagram that the embodiment of the present invention three provides；
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention is directed to existing flexible display apparatus, solves the flexible display apparatus of the prior art, and polaroid resists
Bending degree is poor, crackle is easy to appear when being stretched stress in the process of bending, and then influence the skill of display device performance
Art problem, the embodiment of the present invention are able to solve the defect.
Flexible display apparatus includes bent display panel and at least one polaroid, and the polaroid setting exists
The light-emitting surface of the display panel, the display panel be organic LED display panel or liquid crystal display panel, it is described
Polaroid includes a light polarizing film, and the material of the light polarizing film is polyvinyl alcohol, and to form polarised light, the light polarizing film is through dyeing
Absorption has two iodine molecules to absorption function afterwards, and the light polarizing film needs stretched operation during the preparation process, passes through stretching
Make iodine molecule ordered arrangement in the light polarizing film after the effect of operation, there is the light polarizing film uniform two to absorbability
Can, the absorption axiss for being parallel to the corresponding draw direction of stretched operation are formed, transmission axis is vertical with the direction of stretching.The present invention
The corresponding draw direction of the light polarizing film stretched operation and the bending direction of the display panel are consistent, described in enhancing
The bend resistance degree of polaroid.
As shown in Figure 1a, a kind of flexible organic LED display device structural representation that the embodiment of the present invention one provides
Figure, the flexibility organic LED display device 100 include bent organic LED display panel 110, circle
Polaroid 120 and flexible and transparent cover board 130；The light-emitting surface and the circle of the organic LED display panel 110 are inclined
The first surface of mating plate 120 fits, and the second surface of the rotatory polarization piece 120, which is sticked, the flexible and transparent cover board 130.
The flexible and transparent cover board 130 is inclined to cover the organic LED display panel 110 and the circle
Mating plate 120 protects it from extraneous damage, and when the flexible organic LED display device 100 is bent, dispersion one
Part folding s tress, the folding s tress injury for being subject to panel is small, further enhances the flexible organic light-emitting diode display
The buckle resistance energy of device 100；The rotatory polarization piece 120 includes a light polarizing film, the stretched operation of the light polarizing film in the preparation
The bending direction 150 of corresponding draw direction 140 and the organic LED display panel 110 is consistent.
As shown in Figure 1 b, the rotatory polarization piece be cascading have adhesive-layer 121,1/4 wavelength phases phase shift films 122,
Light polarizing film 123 and surface protection film 124.The adhesive-layer 121 is preferably pressure sensitive adhesive, has good adhesiveness and transparent
Property, so that the rotatory polarization piece is preferably fitted on organic LED display panel.The surface protection film 124 is
The polyethylene film of unilateral side coating ethylene-vinyl acetate copolymer, one side is adhered to the light polarizing film by the adhesive-layer 121
On 123, protect the light polarizing film 123 not by environmental damage.In the rotatory polarization piece preparation process, the light polarizing film 123
The corresponding draw direction of stretched operation is consistent with organic LED display panel bending direction, is formed in its film layer
With the absorption axiss 125 for being parallel to the corresponding draw direction of stretched operation.
Since flexible organic LED display device 100 is during bending, upper surface by compression stress,
Lower surface is stretched stress, is more than that the flexible organic LED display device 100 can bear in this stress
, will be cracked when size, influence the display effect of the flexible organic LED display device 100.Therefore it needs
The various components of the flexibility organic LED display device 100 all have preferable buckle resistance energy, the especially described circle
Polaroid 120.During the rotatory polarization piece 120 preparation, the corresponding draw direction of 123 stretched operation of light polarizing film with
The bending direction 150 of the organic LED display panel 110 is consistent, light polarizing film when due to preparation
123 pass through once with the bending direction 150 with the stretch bending of degree, so undergoing the flexible Organic Light Emitting Diode again
When display device 100 is bent, the rotatory polarization piece 120 has stronger buckle resistance energy, is less prone to crackle, can satisfy
Smaller crooked process radius.
As shown in Figure 2 a, another flexible organic LED display device structure provided by Embodiment 2 of the present invention is shown
It is intended to, the flexibility organic LED display device is cascading and has bent organic light-emitting diode display face
Plate 210 and the polaroid 220 for being adhered to 210 light-emitting surface of organic LED display panel, the polaroid 220 wrap
A light polarizing film is included, during assembly, the corresponding draw direction 230 of light polarizing film stretched operation and the organic light emission two
The bending direction 240 of pole pipe display panel 210 is consistent.
As shown in Figure 2 b, the polaroid be cascading have adhesive-layer 221,1/4 wavelength phases phase shift films 222, partially
Light film 223 and protection panels 224.The first surface of the 1/4 wavelength phases phase shift films 222 is viscous by the adhesive-layer 221
It is connected to the surface of organic LED display panel, the second surface and the polarisation of the 1/4 wavelength phases phase shift films 222
The first surface of film 223 is bonded；The second surface of the light polarizing film 223 is bonded with 224 surface of protection panels.
In 220 preparation process of polaroid, wherein the light polarizing film 223 is formed with after the effect of stretched operation
It is parallel to the absorption axiss 225 of draw direction corresponding with the stretched operation.The 1/4 wavelength phases phase shift films 222 are for mending
The phase difference inside the flexible organic LED display device is repaid, it is aobvious to play the promotion flexible Organic Light Emitting Diode
The effects of contrast, viewing visual angle of showing device, correction display color.The protection panels 224 fit in the light polarizing film 223
Second surface, protect the light polarizing film 223 not damaged by the external world.
The polaroid bend resistance principle of this preferred embodiment is consistent with the working principle of above preferred embodiment rotatory polarization piece,
The working principle for specifically referring to above preferred embodiment, no longer repeats herein.
As shown in figure 3, the flexible liquid crystal apparatus structure schematic diagram that the embodiment of the present invention three provides, the flexible liquid crystal
Display device includes two polaroids, and the flexible liquid crystal device includes liquid crystal display panel 310, is set to the liquid crystal
The upper polaroid 320 of the light-emitting surface 311 of display panel 310, and it is set to the incidence surface 312 of the liquid crystal display panel 310
Down polaroid 330.The upper polaroid 320 is line polarisation piece with down polaroid 330.The liquid crystal display panel 310 includes
There are neutral line 313, incidence surface 312 of the neutral line 313 close to the liquid crystal display panel 310, i.e., the described upper polaroid 320
To the neutral line 313 vertical range be greater than the down polaroid 330 arrive the neutral line 313 vertical range.
The upper polaroid 320 includes the first light polarizing film, and the down polaroid 330 includes the second light polarizing film, is being prepared
The corresponding draw direction of first light polarizing film stretched operation described in journey is consistent with the bending direction of the liquid crystal display panel 310,
The absorption axiss for being parallel to draw direction corresponding with the first light polarizing film stretched operation are formed in first light polarizing film
321；The corresponding draw direction of the second light polarizing film stretched operation is perpendicular to the corresponding drawing of the first light polarizing film stretched operation
Direction is stretched, the absorption perpendicular to the corresponding draw direction of the first light polarizing film stretched operation is formed in second light polarizing film
Axis 331.
If the flexible liquid crystal device includes more than two polaroids, each upper polaroid and each down polaroid are successively
Be set to the two sides of the liquid crystal display panel 310, wherein a polaroid to the neutral line 313 vertical range most
Far, then light polarizing film corresponding to the polaroid, the during the preparation process corresponding draw direction of stretched operation and the liquid
The bending direction of LCD panel 310 is consistent.
It is power by compressing that display has on one side in the process of bending, and there are also be the power being stretched, neutral line on one side
Refer to from that face of the power being stretched to the centre of the side by the power compressed, one layer is neither by the power compressed
Also the power not being stretched, this layer are referred to as neutral line, and the power compressed and stretched toward both sides since this layer is all increasingly
Greatly, i.e., the power being subject to closer to neutral line is smaller, is less susceptible to crack.In the curved mistake of flexible liquid crystal device
Cheng Zhong, the side farthest from the neutral line 313 subject maximum bending stress, therefore farthest from the neutral line 313
The polaroid corresponding draw direction of stretched operation and the liquid crystal display panel 310 during the preparation process bending direction
Unanimously, the flexible liquid crystal device is effectively protected, is avoided cracked during curved.
Working principle of the polaroid bend resistance principle of this preferred embodiment with the rotatory polarization piece of above preferred embodiment one
Unanimously, the working principle for specifically referring to above preferred embodiment one, no longer repeats herein.
For example, a kind of transmission-type polaroid provided according to embodiments of the present invention, the polaroid include stripping film, viscose glue
Layer, the second support membrane, light polarizing film, the first support membrane and surface protection film.The polaroid is described inclined during preparation
Light film stretching operates corresponding draw direction and is consistent with the bending direction of corresponding flexible display apparatus；The wherein polarisation
The first surface of film is bonded with the first surface of first support membrane, the second surface of the light polarizing film and second support
The first surface of film is bonded；The second surface of first support membrane is bonded with the surface protection film；Second support membrane
Second surface by adhesive-layer it is Nian Jie with the stripping film.
First support membrane and second support membrane are three cellulose acetate membrane, to from the two sides of the light polarizing film
It plays a supportive role, to guarantee that the light polarizing film extended will not bounce back, on the other hand protects the light polarizing film not by steam, ultraviolet
The damage of the external substances such as line.The stripping film is the polyethylene terephthalate film of unilateral coating silicon coating, described inclined
Mating plate fits to before display panel, to protect the adhesive-layer injury-free, bubble is avoided to generate.The surface protection film
It is bonding with first support membrane for the polyethylene film of unilateral coating ethylene-vinyl acetate copolymer, it is described to protect
Polaroid ontology is not damaged by external force.The adhesive-layer is pressure sensitive adhesive, has good adhesiveness and the transparency.
For another example, a kind of reflective polaroid provided according to embodiments of the present invention, the polaroid include reflectance coating, first
Adhesive-layer, the second support membrane, light polarizing film, the first support membrane, the second adhesive-layer, stripping film.Process of the polaroid in preparation
In, the corresponding draw direction of the light polarizing film stretched operation is consistent with the bending direction of corresponding flexible display apparatus.Institute
The first surface for stating light polarizing film is bonded with the first surface of first support membrane, the second surface of the light polarizing film and described the
The first surface of two support membranes is bonded；The second surface of first support membrane passes through second adhesive-layer and the stripping film
Bonding；The second surface of second support membrane is Nian Jie with the reflectance coating by first adhesive-layer.
The reflectance coating is the polyethylene terephthalate film of unilateral evaporation of aluminum, to by reflected ambient light conduct back
The light source of display.
For another example, a kind of offset-type polaroid provided according to embodiments of the present invention, the polaroid include stripping film, first
Adhesive-layer, compensation film, the second adhesive-layer, the second support membrane, light polarizing film, the first support membrane, surface protection film.The polaroid exists
During preparation, the corresponding draw direction of the light polarizing film stretched operation is protected with the bending direction of corresponding flexible display apparatus
It holds consistent.The first surface of the light polarizing film is bonded with the first surface of first support membrane, the second table of the light polarizing film
Face is bonded with the first surface of second support membrane；The second surface and the surface protection film of first support membrane paste
It closes；The second surface of second support membrane is Nian Jie with the first surface of the compensation film by second adhesive-layer；It is described
The second surface of compensation film is Nian Jie with the stripping film by first adhesive-layer.
The compensation film can be 1/4 wavelength phases phase shift films, to when light is after the polaroid, eyes can not be seen
To reflected light caused by metal surface, compared with this to improve.
Above-mentioned three kinds of polaroids are assembled on demand on corresponding display panel, because of the bend resistance degree of the polaroid
Enhancing, and then the buckle resistance of the flexible display apparatus is enable to improve.The bend resistance principle of above-mentioned three kinds of polaroids is with above-mentioned excellent
It selects the working principle of the rotatory polarization piece of embodiment one consistent, specifically refers to the working principle of above preferred embodiment one, herein
No longer repeat.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (5)
1. a kind of flexible display apparatus characterized by comprising
Bent display panel；And
The light-emitting surface of the display panel is arranged in an at least polaroid, the polaroid；
The polaroid includes at least:
One light polarizing film, to form polarised light, the light polarizing film after the effect of drawn operation, is formed with flat during the preparation process
Row is in the absorption axiss of draw direction corresponding with the stretched operation；
Wherein, the corresponding draw direction of the light polarizing film stretched operation is consistent with the bending direction of the display panel, with enhancing
The bend resistance degree of the polaroid；
The display panel is liquid crystal display panel；
A upper polaroid is at least arranged in the light-emitting surface of the liquid crystal display panel, and the incidence surface face of the liquid crystal display panel is at least
One down polaroid is set；The light polarizing film corresponding to the upper polaroid is the first light polarizing film, corresponding to the down polaroid
The light polarizing film be the second light polarizing film, wherein the corresponding draw direction of the first light polarizing film stretched operation and the liquid crystal
The bending direction of display panel is consistent, and the corresponding draw direction of the second light polarizing film stretched operation is perpendicular to first polarisation
Film stretching operates corresponding draw direction.
2. flexible display apparatus according to claim 1, which is characterized in that the polaroid further include be set to it is described partially
First support membrane of light film first surface, and it is set to the second support membrane of the light polarizing film second surface.
3. flexible display apparatus according to claim 2, which is characterized in that the second surface of first support membrane is arranged
There is surface protection film, the second surface of second support membrane is provided with stripping film.
4. flexible display apparatus according to claim 2, which is characterized in that the second surface of first support membrane is arranged
There is stripping film, the second surface of second support membrane is provided with reflectance coating.
5. flexible display apparatus according to claim 2, which is characterized in that the second surface and table of first support membrane
Surface protective film is bonding, and the second surface of second support membrane is provided with compensation film, the second surface setting of the compensation film
There is stripping film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710712479.5A CN107369385B (en) | 2017-08-18 | 2017-08-18 | Flexible display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712479.5A CN107369385B (en) | 2017-08-18 | 2017-08-18 | Flexible display apparatus |
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| CN107369385B true CN107369385B (en) | 2019-09-13 |
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| CN108346377B (en) * | 2018-01-19 | 2020-09-04 | 昆山国显光电有限公司 | Flexible display panel, manufacturing method thereof and display device |
| CN108279516B (en) * | 2018-02-01 | 2021-10-15 | 上海天马微电子有限公司 | Display panel and display device |
| CN108597376B (en) | 2018-04-25 | 2020-12-01 | 京东方科技集团股份有限公司 | Pre-stretched substrate and manufacturing method thereof, electronic device and manufacturing method thereof |
| CN108910818B (en) * | 2018-06-12 | 2022-01-04 | 大连理工大学 | Method for manufacturing metal nano-cracks on surface of flexible polymer |
| CN108847134B (en) * | 2018-06-13 | 2021-05-14 | 云谷（固安）科技有限公司 | Stretchable display screen device and manufacturing method thereof |
| CN108873141B (en) * | 2018-08-02 | 2021-03-16 | 京东方科技集团股份有限公司 | Polarized light sheet and display device |
| CN109343743A (en) | 2018-12-07 | 2019-02-15 | 武汉华星光电半导体显示技术有限公司 | Flexible touch-control display module |
| EP4020071A4 (en) * | 2019-08-19 | 2022-09-07 | BOE Technology Group Co., Ltd. | Foldable display screen and fabrication method therefor, and display device |
| CN110634409A (en) * | 2019-10-15 | 2019-12-31 | 汕头超声显示器技术有限公司 | Protection lens display screen combination with large bending degree |
| US20220305748A1 (en) * | 2020-07-28 | 2022-09-29 | Boe Technology Group Co., Ltd. | Polarizer and manufacturing method thereof, display panel and manufacturing method thereof |
| CN112233563B (en) * | 2020-11-09 | 2023-07-14 | 湖北长江新型显示产业创新中心有限公司 | Display panel and display device |
| CN113888972B (en) * | 2021-10-09 | 2023-11-07 | 武汉华星光电半导体显示技术有限公司 | Display module and mobile terminal |
| CN114778339B (en) * | 2022-04-11 | 2022-11-25 | 江苏鼎盛检测中心有限公司 | High-low temperature endurance test analysis method capable of reducing errors based on big data |
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| JP2007183509A (en) * | 2006-01-10 | 2007-07-19 | Kyodo Printing Co Ltd | Polarization unit and liquid crystal display device |
| KR101985223B1 (en) * | 2012-11-13 | 2019-06-03 | 엘지디스플레이 주식회사 | Flexible display device |
| US9366920B2 (en) * | 2013-01-02 | 2016-06-14 | Lg Display Co., Ltd. | Liquid crystal display device and fabricating method thereof |
| EP2963489B1 (en) * | 2014-06-30 | 2019-06-19 | Samsung Display Co., Ltd. | Curved display device |
| CN104267456A (en) * | 2014-09-02 | 2015-01-07 | 合肥鑫晟光电科技有限公司 | Polarizer, display panel, display panel forming method and display device |
| KR20160126155A (en) * | 2015-04-22 | 2016-11-02 | 삼성디스플레이 주식회사 | Flexible display panel and method of manufacturing thereof |
| CN105762173B (en) * | 2016-05-18 | 2018-09-04 | 京东方科技集团股份有限公司 | Organic light-emitting diode display substrate and preparation method thereof, flexible display apparatus |
| CN105807359B (en) * | 2016-05-30 | 2017-04-05 | 京东方科技集团股份有限公司 | Line polarisation layer, rotatory polarization layer, flexible display apparatus and preparation method thereof |
| CN106094094B (en) * | 2016-08-24 | 2019-07-23 | 京东方科技集团股份有限公司 | Polaroid, display panel, curved face display panel and preparation method, display device |
| CN106772755B (en) * | 2017-02-27 | 2019-03-29 | 合肥京东方光电科技有限公司 | A kind of polaroid and liquid crystal display |
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