CN113554949A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN113554949A CN113554949A CN202110814560.0A CN202110814560A CN113554949A CN 113554949 A CN113554949 A CN 113554949A CN 202110814560 A CN202110814560 A CN 202110814560A CN 113554949 A CN113554949 A CN 113554949A
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- holes
- cover plate
- display panel
- folding
- display
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- 239000000463 material Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 208000034189 Sclerosis Diseases 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 13
- 230000000007 visual effect Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 28
- 239000004642 Polyimide Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses display panel and display device, display panel includes: the display film layer is a flexible piece; the cover plate is arranged on one side of the display film layer and is made of light-transmitting materials, the cover plate is provided with a folding area, and the folding area is provided with a through hole penetrating along the thickness direction of the cover plate. In the display panel in this application, show the rete and be the flexible piece, folding region has the edge the through-hole that the thickness direction of lid board runs through sets up the bending stress that the through-hole can release folding region through folding region, can prevent that folding region from appearing the crease, avoids the crease to the influence that visual effect caused, improves user's use and experiences.
Description
Technical Field
The application belongs to the technical field of display, and particularly relates to a display panel and a display device.
Background
At present, the product that adopts flexible folding display module assembly is more and more, and there is the problem of bending zone crease in current folding product, and the crease appears in the bending zone among the folding process easily, seriously influences visual effect, influences user's experience effect.
Disclosure of Invention
An object of the embodiments of the present application is to provide a display panel and a display device, so as to solve the problem that a folding area of a folding screen is easy to generate a crease in the folding process.
In a first aspect, an embodiment of the present application provides a display panel, including:
the display film layer is a flexible piece;
the cover plate is arranged on one side of the display film layer and is made of light-transmitting materials, the cover plate is provided with a folding area, and the folding area is provided with a through hole penetrating along the thickness direction of the cover plate.
And the through hole is filled with a filler, and the filler is a flexible light-transmitting material.
Wherein, the folding region is provided with a plurality of through holes which are distributed at intervals.
Wherein the folding region extends along the width direction of the cover plate, the through hole is a long hole, and the through hole extends along the length direction of the folding region.
The folding area is provided with at least one row of through holes, each row of through holes is provided with a plurality of through holes, and the through holes in each row of through holes are distributed at intervals along the width direction of the cover plate.
The folding area is provided with a plurality of rows of through holes, and the plurality of rows of through holes are arranged at intervals along the length direction of the cover plate.
And the distance between two adjacent through holes in each row of through holes is smaller than the length of the through holes in the width direction of the cover plate.
The folding area is provided with a plurality of columns of through holes, two adjacent columns of through holes are arranged, and the interval area between two adjacent through holes in one column of through holes corresponds to one through hole in the other column of through holes.
Wherein, still include:
the polaroid is arranged between the display film layer and the cover plate and is a flexible part; and/or
Further comprising: the heat dissipation layer is arranged on one side, far away from the cover plate, of the display film layer and is a flexible piece; and/or
Further comprising: the sclerosis layer, the sclerosis layer is the printing opacity material piece, at least one side of apron has the sclerosis layer.
In a second aspect, embodiments of the present application provide a display device, including the display panel described in the above embodiments.
The display panel in the embodiment of the present application includes: the display film layer is a flexible piece; the cover plate is arranged on one side of the display film layer and is made of light-transmitting materials, the cover plate is provided with a folding area, and the folding area is provided with a through hole penetrating along the thickness direction of the cover plate. In the display panel in this application, show the rete and be the flexible piece, folding region has the edge the through-hole that the thickness direction of lid board runs through sets up the bending stress that the through-hole can release folding region through folding region, can prevent that folding region from appearing the crease, avoids the crease to the influence that visual effect caused, improves user's use and experiences.
Drawings
FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present application;
FIG. 2 is a schematic view of a cover plate;
FIG. 3 is a schematic view of the cover plate in combination with the hardened layer;
fig. 4 is a schematic view of a partial distribution of through holes on the cover plate.
Reference numerals
A display film layer 10; an optical adhesive layer 11;
a cover plate 20; a through hole 21; a hardened layer 22;
a polarizer 30;
a heat sink layer 40.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The display panel provided in the embodiments of the present application will be described in detail below.
As shown in fig. 1 to 4, the display panel of the embodiment of the present application includes: display rete 10 and apron 20, wherein, display rete 10 can be the flexible piece, it is convenient to fold, apron 20 can be established in the one side that shows rete 10, apron 20 can bond in the one side that shows rete 10 through optical cement layer 11, apron 20 can be the translucent material spare, for example apron 20 can be polyimide material spare, apron 20 has the folding region, the folding region has the through-hole 21 that runs through along the thickness direction of apron 20, through-hole 21 can have one or more, through-hole 21 can be circular, oval or multilateral shape, can release the bending stress of folding region through-hole 21, can prevent that the folding region from appearing the crease. In the display panel in this application, show rete 10 and can be the flexible piece, folding region can have the through-hole 21 that runs through along the thickness direction of apron 20, can release folding region's bending stress through setting up through-hole 21 in folding region, can prevent that folding region from appearing the crease, avoids the crease to the influence that visual effect caused, promotes folding performance, promotes the product number of times of buckling, improves user's use and experiences.
In some embodiments, the through hole 21 may be filled with a filler, which may be a flexible light-transmitting material, and the filler is not connected with the cover plate 20 as a whole, which is beneficial to release the bending stress in the folding region. The filler may be a flexible material having a refractive index and a transmittance similar to or the same as those of the cover plate 20, such as silicone.
In other embodiments, as shown in fig. 1 to 4, the folding area may have a plurality of through holes 21, the plurality of through holes 21 may be spaced apart, and the plurality of through holes 21 may be uniformly spaced apart, so as to release the bending stress of the folding area, and prevent the folding area from being creased.
Alternatively, the folding region may extend along the width direction of the cover plate 20, the through hole 21 may be a long hole, the through hole 21 may extend along the length direction of the folding region, and the length and the width of the through hole 21 may be selected according to actual needs.
In some embodiments, as shown in fig. 2 and 4, the folding area has at least one row of through holes 21, each row of through holes 21 has a plurality of through holes 21 therein, and the plurality of through holes 21 in each row of through holes 21 may be spaced apart along the width direction of the cover plate 20 and have a uniform distribution, so as to uniformly release the bending stress of the folding area and prevent the folding area from being creased.
In other embodiments, as shown in fig. 2 and 4, the folding area may have a plurality of rows of through holes 21, the through holes 21 may be spaced apart along the length direction of the cover plate 20, the spacing distance between two adjacent rows of through holes 21 may be the same, and the spacing distance between two adjacent rows of through holes 21 may be selected according to practical situations.
Alternatively, as shown in fig. 2 and 4, the distance between two adjacent through holes 21 in each column of through holes 21 is smaller than the length of the through holes 21 in the width direction of the cover plate 20, so as to better release the bending stress of the folding region.
In the embodiment of the present application, as shown in fig. 2 and 4, the folding region has a plurality of rows of through holes 21, two adjacent rows of through holes 21 have a spacing region between two adjacent through holes 21 in one row of through holes 21 corresponding to one through hole 21 in the other row of through holes 21, so that two adjacent through holes 21 in one row of through holes 21 and one through hole 21 in the other row of through holes 21 can be arranged in a delta shape, which facilitates better releasing the bending stress of the folding region and preventing the folding region from generating creases.
Optionally, as shown in fig. 1, the display panel may further include: the polarizer 30, the polarizer 30 may be disposed between the display film 10 and the cover plate 20, the polarizer 30 may be a flexible member, and the polarizer 30 and the cover plate 20 may be bonded through the optical adhesive layer 11.
As shown in fig. 1, the display panel may further include: the heat dissipation layer 40, the heat dissipation layer 40 may be disposed on a side of the display film layer 10 away from the cover plate 20, and the heat dissipation layer 40 may be a flexible member, which facilitates heat dissipation through the heat dissipation layer 40 to prevent temperature increase.
The display panel may further include: the hardened layer 22, the hardened layer 22 are light-transmitting material, and at least one side of the cover plate 20 has the hardened layer 22, for example, both sides of the cover plate 20 may have the hardened layer 22 respectively, and may have protection and support functions through the hardened layer 22. The two sides of the cover plate 20 may be respectively provided with a hardened layer 22, and due to the symmetrical structure, the bending neutral layer can be located at the center of the cover plate 20, so as to avoid bending deformation of the cover plate 20 and reduce the risk of surface crease and cracking. The cover plate 20 may be a polyimide plate, and the hardened layer 22 may be formed by subjecting the polyimide plate to a double-sided hardening process.
An embodiment of the present application provides a display device, including the display panel described in the above embodiment. Display device with display panel in above-mentioned embodiment can prevent that the crease from appearing in the folding zone, avoids the crease to the influence that visual effect caused, improves user's use and experiences.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A display panel, comprising:
the display film layer is a flexible piece;
the cover plate is arranged on one side of the display film layer and is made of light-transmitting materials, the cover plate is provided with a folding area, and the folding area is provided with a through hole penetrating along the thickness direction of the cover plate.
2. The display panel according to claim 1, wherein the through hole is filled with a filler, and the filler is a flexible light-transmitting material.
3. The display panel according to claim 1, wherein the folding area has a plurality of through holes, and the through holes are distributed at intervals.
4. The display panel according to claim 1, wherein the folding region extends in a width direction of the cover sheet, and wherein the through hole is an elongated hole extending in a length direction of the folding region.
5. The display panel according to claim 1, wherein the folding area has at least one column of through holes, each column of through holes has a plurality of through holes therein, and the plurality of through holes in each column of through holes are spaced apart along a width direction of the cover plate.
6. The display panel according to claim 5, wherein the folding area has a plurality of rows of through holes, and the plurality of rows of through holes are spaced apart along a length direction of the cover plate.
7. The display panel according to claim 5, wherein a distance between two adjacent through holes in each column of through holes is smaller than a length of the through holes in a width direction of the cover plate.
8. The display panel according to claim 5, wherein the folding area has a plurality of columns of through holes, and two adjacent columns of through holes have a spacing area between two adjacent through holes in one column of through holes corresponding to one through hole in the other column of through holes.
9. The display panel according to claim 1, further comprising:
the polaroid is arranged between the display film layer and the cover plate and is a flexible part; and/or
Further comprising: the heat dissipation layer is arranged on one side, far away from the cover plate, of the display film layer and is a flexible piece; and/or
Further comprising: the sclerosis layer, the sclerosis layer is the printing opacity material piece, at least one side of apron has the sclerosis layer.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814560.0A CN113554949A (en) | 2021-07-19 | 2021-07-19 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814560.0A CN113554949A (en) | 2021-07-19 | 2021-07-19 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113554949A true CN113554949A (en) | 2021-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110814560.0A Pending CN113554949A (en) | 2021-07-19 | 2021-07-19 | Display panel and display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113554949A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150017819A (en) * | 2013-08-07 | 2015-02-23 | 삼성디스플레이 주식회사 | Window member and display apparatus having the same |
| KR20170090339A (en) * | 2016-01-28 | 2017-08-07 | 삼성전자주식회사 | Transparent protective layer and electronic apparatus comprising the same |
| CN110571251A (en) * | 2019-08-16 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | Flexible cover plate, preparation method thereof and display device |
| CN110648593A (en) * | 2019-09-27 | 2020-01-03 | 昆山工研院新型平板显示技术中心有限公司 | Cover plate and display device |
| CN110767842A (en) * | 2019-10-31 | 2020-02-07 | 云谷（固安）科技有限公司 | Flexible cover plate, display panel and display device |
| CN110854177A (en) * | 2019-11-29 | 2020-02-28 | 合肥维信诺科技有限公司 | Flexible display panel and display device |
| CN111063258A (en) * | 2019-12-06 | 2020-04-24 | 武汉华星光电半导体显示技术有限公司 | Cover plate, preparation method of cover plate and display device |
| CN111682000A (en) * | 2020-06-24 | 2020-09-18 | 京东方科技集团股份有限公司 | Folding screen and display device |
| CN111724682A (en) * | 2020-06-10 | 2020-09-29 | 武汉华星光电半导体显示技术有限公司 | Flexible cover plate, preparation method thereof and display device |
| KR20200133670A (en) * | 2019-05-20 | 2020-11-30 | 주식회사 엘지화학 | Cover window for flexible display device and flexible display device |
| WO2020263628A1 (en) * | 2019-06-26 | 2020-12-30 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| CN212750245U (en) * | 2020-09-21 | 2021-03-19 | 京东方科技集团股份有限公司 | Display device |
| CN113078275A (en) * | 2021-03-24 | 2021-07-06 | 京东方科技集团股份有限公司 | Protection structure, OLED folding display module and display device |
-
2021
- 2021-07-19 CN CN202110814560.0A patent/CN113554949A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150017819A (en) * | 2013-08-07 | 2015-02-23 | 삼성디스플레이 주식회사 | Window member and display apparatus having the same |
| KR20170090339A (en) * | 2016-01-28 | 2017-08-07 | 삼성전자주식회사 | Transparent protective layer and electronic apparatus comprising the same |
| KR20200133670A (en) * | 2019-05-20 | 2020-11-30 | 주식회사 엘지화학 | Cover window for flexible display device and flexible display device |
| WO2020263628A1 (en) * | 2019-06-26 | 2020-12-30 | Applied Materials, Inc. | Flexible multi-layered cover lens stacks for foldable displays |
| CN110571251A (en) * | 2019-08-16 | 2019-12-13 | 武汉华星光电半导体显示技术有限公司 | Flexible cover plate, preparation method thereof and display device |
| CN110648593A (en) * | 2019-09-27 | 2020-01-03 | 昆山工研院新型平板显示技术中心有限公司 | Cover plate and display device |
| CN110767842A (en) * | 2019-10-31 | 2020-02-07 | 云谷（固安）科技有限公司 | Flexible cover plate, display panel and display device |
| CN110854177A (en) * | 2019-11-29 | 2020-02-28 | 合肥维信诺科技有限公司 | Flexible display panel and display device |
| CN111063258A (en) * | 2019-12-06 | 2020-04-24 | 武汉华星光电半导体显示技术有限公司 | Cover plate, preparation method of cover plate and display device |
| CN111724682A (en) * | 2020-06-10 | 2020-09-29 | 武汉华星光电半导体显示技术有限公司 | Flexible cover plate, preparation method thereof and display device |
| CN111682000A (en) * | 2020-06-24 | 2020-09-18 | 京东方科技集团股份有限公司 | Folding screen and display device |
| CN212750245U (en) * | 2020-09-21 | 2021-03-19 | 京东方科技集团股份有限公司 | Display device |
| CN113078275A (en) * | 2021-03-24 | 2021-07-06 | 京东方科技集团股份有限公司 | Protection structure, OLED folding display module and display device |
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