CN115662277A - Optical cement structure, display panel and display device - Google Patents
Optical cement structure, display panel and display device Download PDFInfo
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- CN115662277A CN115662277A CN202211267807.2A CN202211267807A CN115662277A CN 115662277 A CN115662277 A CN 115662277A CN 202211267807 A CN202211267807 A CN 202211267807A CN 115662277 A CN115662277 A CN 115662277A
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- optical cement
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- 239000004568 cement Substances 0.000 title claims abstract description 41
- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- 239000004519 grease Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 53
- 238000005096 rolling process Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides an optical cement structure, a display panel and a display device, and relates to the technical field of display. This optical cement structure includes the optical cement layer that contacts with the module, the optical cement layer includes interval distribution's bonding region and buffer, the buffer comprises last buffer layer and lower buffer layer that the size equals, go up the buffer layer and leave upper concave subassembly and the upper convex subassembly of last passageway by the shape fit between and, the buffer layer comprises lower floor's concave subassembly and the lower convex subassembly that leaves the lower passageway down by the shape fit between and, lower passageway and last passageway all are omega shape. Through the effect of grease in first arc piece, second arc piece and the third arc piece cooperation upper channel and the lower passageway, slowed down upper and lower buffer relative movement's resistance greatly, can consume impact force again, and then reduced the restraint dependence to the bonding region for upper and lower buffer can use the same material.
Description
Technical Field
The invention relates to the technical field of display, in particular to an optical cement structure, a display panel and a display device.
Background
Patent CN109036119A discloses an optical cement structure, a display panel and a display device, wherein the optical cement structure corresponding to the optical cement structure comprises at least one optical cement layer for contacting and connecting with a module, wherein the optical cement layer comprises a bonding region and a buffer region which are sequentially arranged at intervals, and the buffer region comprises a buffer layer. It is after receiving the impact, has realized the buffering, but the elastic property difference of buffer area and fibrous layer makes structural connection compactness receive the restraint of bonding area than great, when the impact force is big, can not consume the cushion effect fast well, consequently need improve current problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an optical cement structure, a display panel and a display device, and solves the problems that the basic function can be completed only under the constraint of a bonding area and the consumption of buffer force is slow due to the fact that the elasticity of a buffer area and a fiber layer is different in the prior art.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: an optical cement structure comprises an optical cement layer which is in contact with a module, wherein the optical cement layer comprises a bonding area and a buffer area which are distributed at intervals, the buffer area consists of an upper buffer layer and a lower buffer layer which are equal in size, the upper buffer layer consists of an upper concave assembly and an upper convex assembly which are matched in shape and provided with an upper channel therebetween, the lower buffer layer consists of a lower concave assembly and a lower convex assembly which are matched in shape and provided with a lower channel therebetween, the lower channel and the upper channel are both in omega shape, the upper channel corresponds to an opening of the omega shape to the left, and the upper channel corresponds to an opening of the omega shape to the right;
the upper channel is internally provided with an upper layer and a lower layer of first micron balls, second micron balls and third micron balls, the first micron balls and the third micron balls of the upper layer and the lower layer are fixedly connected with a second arc-shaped sheet together, the first micron balls are positioned in the middle part of the upper channel, and the second micron balls and the third micron balls are positioned at the corners of two parallel parts of the upper channel;
four-micrometer balls, fifth-micrometer balls and sixth-micrometer balls are arranged in the lower channel, the four-micrometer balls and the fifth-micrometer balls are distributed in an upper layer and a lower layer, a third arc-shaped sheet is fixedly connected between the four-micrometer balls and the fifth-micrometer balls in the upper layer and the lower layer, the fifth-micrometer balls are located in the middle portion of the lower channel, and the four-micrometer balls and the sixth-micrometer balls are located at corners of two parallel portions of the lower channel;
the third micrometer ball and the second micrometer ball which are positioned on the upper layer and the sixth micrometer ball and the fourth micrometer ball which are positioned on the lower layer are connected with a first arc-shaped sheet together.
Preferably, the upper channel and the lower channel are communicated at the parts parallel to the corresponding shapes, and the first arc-shaped piece is positioned at the communication part of the upper channel and the lower channel.
Preferably, the second arcuate piece is curved to one side of the upper concave member, the first arcuate piece is curved to one side of the upper convex member, and the third arcuate piece is curved to one side of the lower convex member.
Preferably, the upper channel and the lower channel are opposite in upper and lower positions and are provided with grease.
Preferably, the structural compositions of the upper buffer layer and the lower buffer layer are symmetrically distributed front and back.
Preferably, the first arc-shaped sheet, the second arc-shaped sheet and the third arc-shaped sheet are all made of graphene materials with nanometer-scale thickness.
Preferably, the bonding region and the buffer region have the same size, and the upper buffer layer and the lower buffer layer have the same size and are made of materials with lubricating property.
The utility model provides a display panel, two modules and the optical cement structure that distributes between two modules, the optical cement structure adopts foretell optical cement structure's structure.
A display device comprises the display panel.
(III) advantageous effects
The invention provides an optical cement structure, a display panel and a display device. The method has the following beneficial effects:
according to the invention, the first arc-shaped sheet, the second arc-shaped sheet and the third arc-shaped sheet are matched with the grease in the upper channel and the lower channel, so that the resistance of relative movement of the upper buffer area and the lower buffer area is greatly reduced, the impact force can be consumed, the constraint dependence on the bonding area is further reduced, and the upper buffer area and the lower buffer area can be made of the same material.
Drawings
FIG. 1 is a cross-sectional view of an optical adhesive layer according to the present invention;
FIG. 2 is a top view of an upper buffer zone in the present invention;
FIG. 3 is a top view of the lower buffer zone of the present invention;
FIG. 4 is a schematic view of the connection of the first arcuate tab of the present invention;
fig. 5 is a schematic structural diagram of a display panel according to the present invention.
Wherein, 2, the upper concave component; 3. a first micrometer rolling ball; 4. an upper channel; 5. an upper male component; 6. a second micrometer rolling ball; 7. a first arcuate segment; 8. a third micrometer rolling ball; 9. a second arc-shaped piece; 10. a fourth micrometer rolling ball; 11. a third arc piece; 12. a lower concave assembly; 13. a lower convex component; 14. a fifth micrometer rolling ball; 15. a sixth micrometer rolling ball; 18. a lower channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 5, an embodiment of the present invention provides an optical cement structure, including two optical cement layers in contact with a module and a cement layer between the two optical cement layers, where the cement layer is made of optical cement and related compounds, and when the module is an encapsulation cover plate, the optical cement structure and the encapsulation cover plate are attached by vacuum attachment, the optical cement layer includes bonding regions and buffer regions that are distributed at intervals, the buffer regions are composed of upper buffer layers and lower buffer layers that are equal in size, the structural compositions of the upper buffer layers and the lower buffer layers are symmetrically distributed front and back, the upper buffer layers are composed of an upper concave component 2 and an upper convex component 5 that are matched in shape and leave an upper channel 4 therebetween, that is, a shape fit gap between the upper concave component 2 and the upper convex component 5 is an upper channel 4, and the lower buffer layers are composed of a lower concave component 12 and a lower convex component 13 that are matched in shape and leave a lower channel 18 therebetween, that is, a shape fit gap between the lower concave component 12 and the lower convex component 13 is a lower channel 18
The lower channel 18 and the upper channel 4 are both in omega shapes, the opening of the upper channel 4 corresponding to the omega shape is leftward, the opening of the upper channel 4 corresponding to the omega shape is rightward, the upper channel 4 and the lower channel 18 are opposite in upper and lower positions and are provided with grease, and the adhesive force between the lower concave assembly 12 and the lower convex assembly 13 on the two sides of the lower channel 18 and the adhesive force between the upper concave assembly 2 and the upper convex assembly 5 on the two sides of the upper channel 4 can be increased through the grease;
the upper channel 4 is internally provided with a first micron ball 3, a second micron ball 6 and a third micron ball 8 which are distributed in an upper layer and a lower layer, the first micron ball 3 and the third micron ball 8 of the upper layer and the lower layer are fixedly connected with a second arc-shaped sheet 9 together, the second arc-shaped sheet 9 is bent towards one side of the concave component 2 of the upper layer, the first micron ball 3 is positioned in the middle part of the upper channel 4, and the second micron ball 6 and the third micron ball 8 are positioned at the corners of two parallel parts of the upper channel 4;
the upper layer of four-micrometer ball 10, the lower layer of five-micrometer ball 14 and the sixth-micrometer ball 15 are arranged in the lower channel 18, the upper layer of four-micrometer ball 10 and the lower layer of five-micrometer ball 14 are fixedly connected with a third arc-shaped sheet 11, the third arc-shaped sheet 11 is bent towards one side of the lower layer of convex component 13, the fifth-micrometer ball 14 is positioned in the middle part of the lower channel 18, and the four-micrometer ball 10 and the sixth-micrometer ball 15 are positioned at the corners of two parallel parts of the lower channel 18;
the third micron ball 8 and the second micron ball 6 on the upper layer and the sixth micron ball 15 and the fourth micron ball 10 on the lower layer are connected with a first arc-shaped sheet 7 together, and the first arc-shaped sheet 7 plays a role in connection.
The upper channel 4 and the lower channel 18 communicate at a portion where the corresponding shapes are parallel, and the first arc-shaped piece 7 is located at the communication portion of the upper channel 4 and the lower channel 18, the first arc-shaped piece 7 is bent toward one side of the upper male module 5 in the upper channel 4, and is bent toward one side of the lower male module 13 in the lower channel 18.
When one of the two modules is a cover plate module and the other one is a display module, the two modules are adhered together through an optical cement structure.
The working principle is as follows: when receiving the impact on the module, the impact force transmits last buffer layer and the lower buffer layer that the optical cement structure corresponds, at first arc piece 7, the effect of grease in passageway 4 and lower passageway 18 is gone up in the cooperation of second arc piece 9 and third arc piece 11, consume and receive the stress after the striking, the effect of the grease of the intercommunication department of passageway 4 and lower passageway 18 and the effect of first arc piece 7 can prevent the upper and lower dislocation of last buffer layer and lower buffer layer in addition, the in-process still is at first arc piece 7, second micron ball 6, first micron ball 3, the stability in passageway 18 clearance has been guaranteed under the effect of three micron ball 8 and second arc piece 9, first arc piece 7, fourth micron ball 10, third arc piece 11, the stability in passageway 18 clearance has still been guaranteed under the effect of fifth micron ball 14 and sixth micron ball 15, also the third micron ball 8 and the second micron ball 6 that are located the upper strata that first arc piece 7 connects and the sixth micron ball 15 and the arc piece 15 and the fourth micron ball 15 and the arc piece that is located the lower floor cooperate the stability in passageway 18 clearance, the convex subassembly 13 that the convex subassembly can reduce the relative movement of the integrative subassembly of third arc piece 13 that the layer was constituteed with the lower floor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an optical cement structure, includes the optical cement layer that contacts with the module, the optical cement layer includes interval distribution's bonding region and buffer, its characterized in that: the buffer zone is composed of an upper buffer layer and a lower buffer layer which are equal in size, the upper buffer layer is composed of an upper concave assembly and an upper convex assembly which are matched in shape and provided with an upper channel therebetween, the lower buffer layer is composed of a lower concave assembly and a lower convex assembly which are matched in shape and provided with a lower channel therebetween, the lower channel and the upper channel are both in omega shapes, the upper channel corresponds to the opening of the omega shape to the left, and the upper channel corresponds to the opening of the omega shape to the right;
the upper channel is internally provided with an upper layer and a lower layer of first micron balls, second micron balls and third micron balls, the first micron balls and the third micron balls of the upper layer and the lower layer are fixedly connected with a second arc-shaped sheet together, the first micron balls are positioned in the middle part of the upper channel, and the second micron balls and the third micron balls are positioned at the corners of two parallel parts of the upper channel;
four-micrometer balls, fifth-micrometer balls and sixth-micrometer balls are arranged in the lower channel, the four-micrometer balls and the fifth-micrometer balls are distributed in an upper layer and a lower layer, a third arc-shaped sheet is fixedly connected between the four-micrometer balls and the fifth-micrometer balls in the upper layer and the lower layer, the fifth-micrometer balls are located in the middle portion of the lower channel, and the four-micrometer balls and the sixth-micrometer balls are located at corners of two parallel portions of the lower channel;
the third micrometer ball and the second micrometer ball which are positioned on the upper layer and the sixth micrometer ball and the fourth micrometer ball which are positioned on the lower layer are connected with a first arc-shaped sheet together.
2. An optical cement structure according to claim 1, wherein: the upper channel and the lower channel are communicated at the parts parallel in the corresponding shapes, and the first arc-shaped piece is positioned at the communication part of the upper channel and the lower channel.
3. An optical cement structure according to claim 1, wherein: the second arc-shaped sheet is bent towards one side of the upper-layer concave assembly, the first arc-shaped sheet is bent towards one side of the upper-layer convex assembly, and the third arc-shaped sheet is bent towards one side of the lower-layer convex assembly.
4. An optical cement structure according to claim 1, wherein: the upper channel and the lower channel are opposite in upper and lower positions and are provided with grease.
5. An optical cement structure according to claim 1, wherein: the upper buffer layer and the lower buffer layer are symmetrically distributed in the front-back direction.
6. An optical cement structure according to claim 1, wherein: the first arc-shaped sheet, the second arc-shaped sheet and the third arc-shaped sheet are all made of graphene materials with nanometer-scale thickness.
7. A display panel, characterized in that: two mould blocks and an optical cement structure distributed between the two mould blocks, the optical cement structure having the structure of any one of the optical cement structures of claims 1-6.
8. A display device, characterized in that: comprising the display panel of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267807.2A CN115662277B (en) | 2022-10-17 | 2022-10-17 | Optical cement structure, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211267807.2A CN115662277B (en) | 2022-10-17 | 2022-10-17 | Optical cement structure, display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115662277A true CN115662277A (en) | 2023-01-31 |
| CN115662277B CN115662277B (en) | 2024-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211267807.2A Active CN115662277B (en) | 2022-10-17 | 2022-10-17 | Optical cement structure, display panel and display device |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20130097580A (en) * | 2012-02-24 | 2013-09-03 | 인스콘테크(주) | Laminated optical films having one or more buffer layers |
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| CN109036119A (en) * | 2018-08-13 | 2018-12-18 | 云谷（固安）科技有限公司 | A kind of optics plastic structure, display panel and display device |
| CN109065506A (en) * | 2018-08-10 | 2018-12-21 | 云谷（固安）科技有限公司 | A kind of flexible display panels and display device |
| US20190305232A1 (en) * | 2018-04-03 | 2019-10-03 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display device and manufacturingmethod thereof |
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| WO2022151789A1 (en) * | 2021-01-15 | 2022-07-21 | 京东方科技集团股份有限公司 | Display panel and display device having same |
| CN114882797A (en) * | 2022-06-01 | 2022-08-09 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN115171523A (en) * | 2022-06-09 | 2022-10-11 | 昆山国显光电有限公司 | Display panel and electronic device |
-
2022
- 2022-10-17 CN CN202211267807.2A patent/CN115662277B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130097580A (en) * | 2012-02-24 | 2013-09-03 | 인스콘테크(주) | Laminated optical films having one or more buffer layers |
| JP2015049415A (en) * | 2013-09-03 | 2015-03-16 | トッパン・フォームズ株式会社 | Information display medium and its manufacturing method |
| CN105702170A (en) * | 2016-04-05 | 2016-06-22 | 京东方科技集团股份有限公司 | Adhesive material, flexible module, display equipment and manufacturing method of flexible module |
| US20190305232A1 (en) * | 2018-04-03 | 2019-10-03 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Flexible display device and manufacturingmethod thereof |
| CN109065506A (en) * | 2018-08-10 | 2018-12-21 | 云谷（固安）科技有限公司 | A kind of flexible display panels and display device |
| CN109036119A (en) * | 2018-08-13 | 2018-12-18 | 云谷（固安）科技有限公司 | A kind of optics plastic structure, display panel and display device |
| US20200183457A1 (en) * | 2018-12-07 | 2020-06-11 | Lg Display Co., Ltd. | Foldable Display Device |
| CN112786623A (en) * | 2021-01-12 | 2021-05-11 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| WO2022151789A1 (en) * | 2021-01-15 | 2022-07-21 | 京东方科技集团股份有限公司 | Display panel and display device having same |
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| CN115171523A (en) * | 2022-06-09 | 2022-10-11 | 昆山国显光电有限公司 | Display panel and electronic device |
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| Publication number | Publication date |
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| CN115662277B (en) | 2024-10-18 |
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