CN111161638A - Multilayer flexible display screen assembly and manufacturing method thereof - Google Patents
Multilayer flexible display screen assembly and manufacturing method thereof Download PDFInfo
- Publication number
- CN111161638A CN111161638A CN202010259030.XA CN202010259030A CN111161638A CN 111161638 A CN111161638 A CN 111161638A CN 202010259030 A CN202010259030 A CN 202010259030A CN 111161638 A CN111161638 A CN 111161638A
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- film substrate
- tsp
- display screen
- flexible display
- oca
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000004568 cement Substances 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 23
- 239000000853 adhesive Substances 0.000 claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 9
- 239000003522 acrylic cement Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000003698 laser cutting Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 9
- 239000010409 thin film Substances 0.000 claims 6
- 239000002994 raw material Substances 0.000 abstract description 14
- 238000010030 laminating Methods 0.000 abstract description 5
- 230000004224 protection Effects 0.000 abstract description 5
- 230000000052 comparative effect Effects 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 101100315407 Caenorhabditis elegans tsp-21 gene Proteins 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
- G09F9/35—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)
- Laminated Bodies (AREA)
Abstract
The invention relates to the technical field of flexible display screens, in particular to a multilayer flexible display screen assembly and a manufacturing method thereof, wherein the multilayer flexible display screen assembly comprises a covering flexible glass, a TSP (Total suspended particulate) film substrate with a TSP (Total suspended particulate) on the upper surface, a polaroid and an RGB (Red Green blue) plate, which are sequentially arranged, wherein the lower surface of the covering flexible glass is connected with the upper surface of the TSP film substrate through a first OCA (optical clear adhesive), and the lower surface of the TSP film substrate is connected with the upper surface of the polaroid through a second OCA (optical clear adhesive; the RGB board is arranged between the film package and the film substrate, and the upper surface of the film package is connected with the lower surface of the polarizer through a third OCA optical cement. According to the invention, the raw material components are extruded and formed and then cut according to the required size of the display screen, so that the production efficiency is improved, the utilization rate of the raw materials is improved, and the film sticking protection of each raw material component can be reduced by cutting after the raw material components are stuck; and the situation such as the skew that the laminating appears can be avoided cutting good size back.
Description
Technical Field
The invention relates to the technical field of bridge flexible display screens, in particular to a multilayer flexible display screen assembly and a manufacturing method thereof.
Background
Flexible displays are display devices made of flexible materials that can be deformed and bent. In the current society, flat panel display plays a very critical role as a man-machine communication platform in informatization, and flexible display devices are currently spotlighted in the high-speed development of display technologies from PDP to LCD to the current thermal OLED. Compare traditional display screen, flexible screen advantage is very obvious, and it is not only more frivolous in the volume, and the consumption also is less than traditional screen moreover, has promoted the duration of equipment greatly, simultaneously because its flexible, the good characteristic of pliability, the durable degree also is better than the screen in the past greatly, has reduced the unexpected probability of damaging of equipment. At present, in a manufacturing method of a flexible screen, 1, each layer forming the screen is required to be processed into a certain size and shape; 2. then all the parts with the same shape are combined together, the combination method is mainly sticking, and the defects are as follows: the processing of each layer of material has a reject ratio/the assembly and lamination process has a reject ratio, and the superposition of the two reject ratios causes great waste.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multi-layer flexible display screen assembly and a manufacturing method thereof, so that the production efficiency is improved, the utilization rate of raw materials is improved, and the reject ratio of products is reduced.
In order to realize the purpose of the invention, the invention adopts the technical scheme that:
the invention discloses a multilayer flexible display screen assembly which comprises a covering flexible glass, a TSP (Total suspended solid) film substrate, a polaroid and an RGB (Red Green blue) plate, wherein the TSP film substrate, the polaroid and the RGB plate are sequentially arranged, the lower surface of the covering flexible glass is connected with the upper surface of the TSP film substrate through a first OCA (optical clear adhesive), and the lower surface of the TSP film substrate is connected with the upper surface of the polaroid through a second OCA optical adhesive; the RGB board is arranged between the film package and the film substrate, and the upper surface of the film package is connected with the lower surface of the polarizer through a third OCA optical cement.
The polaroid, the second OCA optical cement and the third OCA optical cement form a whole.
And a base film connected with the film substrate is arranged below the film substrate.
The base film and the film substrate are adhered by an acrylic adhesive.
The RGB board includes R board, G board and the B board that the interval set up.
The invention discloses a method for manufacturing a multilayer flexible display screen assembly, which comprises the following steps:
s1: sequentially placing the covering flexible glass, the first OCA optical cement, the TSP film substrate, the second OCA optical cement, the polaroid, the third OCA optical cement, the film package, the RGB plate, the film substrate, the acrylic adhesive and the base film which are all in a roll-shaped structure from top to bottom;
s2: placing the material placed in the S1 between extrusion rollers for extrusion forming;
s3: and cutting the extruded and formed material.
In step S3, the cutting process may be physical cutting by a cutter or laser cutting.
The invention has the beneficial effects that:
1. according to the invention, the raw material components are extruded and formed and then cut according to the required size of the display screen, so that the production efficiency is improved, the utilization rate of the raw materials is improved, and the film sticking protection of each raw material component can be reduced by cutting after the raw material components are stuck; the situations of deflection and the like caused by the fact that the cutting is performed after the size is cut can be avoided;
2. the polaroid, the second OCA optical cement and the third OCA optical cement form a whole, so that the laminating process is reduced, the efficiency is improved, the cost is reduced, and the reject ratio of products can be reduced;
3. the brightness of the display screen can be greatly improved by arranging the polaroid, and can be improved by 50-80% approximately.
Drawings
FIG. 1 is a schematic structural diagram of a multi-layer flexible display panel assembly according to the present invention;
FIG. 2 is an exploded view of a multi-layer flexible display panel assembly according to the present invention;
FIG. 3 is a flow chart illustrating a method of manufacturing a multi-layer flexible display assembly according to the present invention;
FIG. 4 is an information diagram of a comparative example of the present invention.
In the figure, 1 is covered with flexible glass, 2TSP film substrate, 21TSP, 3 polarizers, 4RGB plates, 51 first OCA optical adhesive, 52 second OCA optical adhesive, 53 third OCA optical adhesive, 6 film package, 7 film substrate, 8 tape base film, 9 acrylic adhesive, 10 squeeze roll.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
see fig. 1-4.
As shown in fig. 1-2, the present invention discloses a multi-layer flexible display screen assembly, which comprises a cover flexible glass 1, a TSP film substrate 2 with a TSP21 on the upper surface, a polarizer 3, and an RGB plate 4, which are sequentially arranged, wherein the lower surface of the cover flexible glass 1 is connected with the upper surface of the TSP film substrate 2 through a first OCA optical adhesive 51, and the lower surface of the TSP film substrate 2 is connected with the upper surface of the polarizer 3 through a second OCA optical adhesive 52; the RGB board 4 is arranged between a film package 6 and a film substrate 7, the upper surface of the film package 6 is connected with the lower surface of the polaroid 3 through a third OCA optical adhesive 53, the polaroid facing the eyes of the ordinary liquid crystal display with the polaroid 3 is frosted to dissipate surface reflection and scatter light to increase the visual angle of the liquid crystal display, for projection displays, any scattering will cause a loss of light, and the liquid crystal display for the display should ideally have a viewing angle of 0 degrees, i.e. viewing the liquid crystal sheet from the homeotropic direction, there is no light, which of course cannot be achieved, but closer to the 0 degree viewing angle, the higher the light utilization, therefore, after the frosted polarizer is replaced by the flat polarizer, the brightness of the display screen can be greatly improved by about 50-80%; the cover flexible glass 1 in this embodiment may also be a flexible resin material such as CPI.
The polaroid 3, the second OCA optical cement 52 and the third OCA optical cement 53 form a whole, so that the laminating process is reduced, the efficiency is improved, and the cost is reduced.
A base film 8 connected with the film substrate 7 is arranged below the film substrate.
The base film 8 and the film substrate 7 are adhered through the acrylic adhesive 9, so that the weather resistance, the heat resistance and the ultraviolet resistance are excellent, the performance is basically unchanged within the range of-30 ℃ to 80 ℃, the extensibility is good, and the base film can adapt to cracking deformation of a base surface in a certain range.
The RGB panel 4 includes an R panel 41, a G panel 42, and a B panel 43 arranged at intervals.
As shown in fig. 3, the invention discloses a method for manufacturing a multi-layer flexible display screen assembly, comprising the following steps:
s1: sequentially placing the covering flexible glass 1, the first OCA optical adhesive 51, the TSP21, the TSP film substrate 2, the second OCA optical adhesive 52, the polaroid 3, the third OCA optical adhesive 53, the film package 6, the RGB board 4, the film substrate 7, the acrylic adhesive 9 and the base film 8 which are all in a winding structure from top to bottom;
s2: placing the material placed in the S1 between extrusion rollers 10 for extrusion forming;
s3: and cutting the extruded and formed material, wherein the cutting process can be physical cutting by a cutter or laser cutting.
The whole or rolled covered flexible glass 1, the first OCA optical adhesive 51, the TSP21, the TSP film substrate 2, the second OCA optical adhesive 52, the polaroid 3, the third OCA optical adhesive 53, the film package 6, the RGB board 4, the film substrate 7, the acrylic adhesive 9 and the base film 8 are conveyed to the extrusion rollers 10 through the guide rollers to be extruded and formed, and the extruded and formed film is cut according to the size required by a display screen, so that the production efficiency is improved, the utilization rate of raw materials is improved, and the film sticking protection to each raw material component can be reduced by cutting after the film sticking protection is carried out; and the situation such as the skew that the laminating appears can be avoided cutting good size back.
As shown in fig. 4:
comparative example 1:
OUT-CELL architecture:
and adhering the covering flexible glass, the two ITO FILM (transparent conductive FILM) and the LCD screen through OCA optical cement.
Comparative example 2:
OGS construction:
and adhering the ITO coated flexible glass, the ITO FILM (transparent conductive FILM) and the LCD screen by using OCA optical cement.
Comparative example 3:
ON-CELL architecture:
and adhering the covering flexible glass and the ON-CELL LCD screen by using OCA optical cement.
Comparative example 4:
Glass/Glass:GG：
the cover flexible Glass, the Sensor Glass and the LCD screen were bonded by OCA optical cement.
Comparative example 5:
One Glass:G2：
and adhering the ITO cover flexible glass and the LCD screen through OCA optical cement.
Comparative example 6:
IN-CELL architecture:
and adhering the covering flexible glass and the IN-CELL LCD screen by using OCA optical cement.
According to the comparison example, the technical scheme of the scheme improves the production efficiency and the utilization rate of the raw materials, and the film sticking protection to each raw material component can be reduced by cutting after the raw materials are stuck; and can avoid the situation of skew and the like caused by laminating after cutting into a good size
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (7)
1. A multi-layer flexible display screen assembly, characterized in that: the device comprises sequentially arranged covering flexible glass (1), a TSP thin film substrate (2) with a TSP (21) on the upper surface, a polaroid (3) and an RGB (Red Green blue) plate (4), wherein the lower surface of the covering flexible glass (1) is connected with the upper surface of the TSP thin film substrate (2) through first OCA (optical clear adhesive) 51, and the lower surface of the TSP thin film substrate (2) is connected with the upper surface of the polaroid (3) through second OCA (optical clear adhesive) 52; the RGB board (4) is arranged between the film package (6) and the film substrate (7), and the upper surface of the film package (6) is connected with the lower surface of the polarizer (3) through a third OCA optical cement (53).
2. A multi-layer flexible display screen assembly according to claim 1, wherein: the polarizer (3), the second OCA optical cement (52) and the third OCA optical cement (53) form a whole.
3. A multi-layer flexible display screen assembly according to claim 1, wherein: a base film (8) connected with the film substrate (7) is arranged below the film substrate.
4. A multi-layer flexible display screen assembly according to claim 2, wherein: the base film (8) and the film substrate (7) are adhered by an acrylic adhesive (9).
5. A multi-layer flexible display screen assembly according to claim 3, wherein: the RGB board (4) comprises an R board (41), a G board (42) and a B board (43) which are arranged at intervals.
6. A manufacturing method of a multi-layer flexible display screen component is characterized by comprising the following steps:
s1: sequentially placing covering flexible glass (1), first OCA optical cement (51), TSP (21), TSP thin film substrate (2), second OCA optical cement (52), polaroid (3), third OCA optical cement (53), thin film package (6), RGB (red, green and blue) plate (4), thin film substrate (7), acrylic adhesive (9) and base film (8) which are all in a roll-shaped structure from top to bottom;
s2: placing the material placed in the S1 between extrusion rollers (10) for extrusion forming;
s3: and cutting the extruded and formed material.
7. The method as claimed in claim 6, wherein the cutting process is a physical cutting process with a knife or a laser cutting process in step S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259030.XA CN111161638A (en) | 2020-04-03 | 2020-04-03 | Multilayer flexible display screen assembly and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010259030.XA CN111161638A (en) | 2020-04-03 | 2020-04-03 | Multilayer flexible display screen assembly and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111161638A true CN111161638A (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010259030.XA Pending CN111161638A (en) | 2020-04-03 | 2020-04-03 | Multilayer flexible display screen assembly and manufacturing method thereof |
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| CN (1) | CN111161638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443829A (en) * | 2020-05-15 | 2020-07-24 | 恩利克（浙江）智能装备有限公司 | Structure and manufacturing method of explosion-proof foldable AMO L ED display screen |
| CN112582457A (en) * | 2020-12-10 | 2021-03-30 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
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|---|---|---|---|---|
| CN103048825A (en) * | 2011-08-19 | 2013-04-17 | 苹果公司 | Electronic devices with flexible glass polarizers |
| CN104175653A (en) * | 2013-05-28 | 2014-12-03 | 三星显示有限公司 | Glass laminate, display element and display apparatus |
| CN104199574A (en) * | 2014-08-28 | 2014-12-10 | 京东方科技集团股份有限公司 | Integrated piece, manufacturing method thereof and method for manufacturing touch screen by adoption of integrated piece |
| CN105824068A (en) * | 2015-01-06 | 2016-08-03 | 厦门三德信电子科技有限公司 | Polarization component and manufacturing method thereof, and equipment for implementing same |
| CN108054191A (en) * | 2018-01-11 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN108957836A (en) * | 2018-07-27 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of color membrane substrates and preparation method thereof, display device |
| CN109116618A (en) * | 2018-09-20 | 2019-01-01 | 武汉华星光电半导体显示技术有限公司 | Polarization elements |
| CN109860251A (en) * | 2019-01-30 | 2019-06-07 | 武汉华星光电半导体显示技术有限公司 | OLED folding display screen |
| CN211604570U (en) * | 2020-04-03 | 2020-09-29 | 厦门三德信科技股份有限公司 | Multilayer flexible display screen assembly |
-
2020
- 2020-04-03 CN CN202010259030.XA patent/CN111161638A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048825A (en) * | 2011-08-19 | 2013-04-17 | 苹果公司 | Electronic devices with flexible glass polarizers |
| CN104175653A (en) * | 2013-05-28 | 2014-12-03 | 三星显示有限公司 | Glass laminate, display element and display apparatus |
| CN104199574A (en) * | 2014-08-28 | 2014-12-10 | 京东方科技集团股份有限公司 | Integrated piece, manufacturing method thereof and method for manufacturing touch screen by adoption of integrated piece |
| CN105824068A (en) * | 2015-01-06 | 2016-08-03 | 厦门三德信电子科技有限公司 | Polarization component and manufacturing method thereof, and equipment for implementing same |
| CN108054191A (en) * | 2018-01-11 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN108957836A (en) * | 2018-07-27 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of color membrane substrates and preparation method thereof, display device |
| CN109116618A (en) * | 2018-09-20 | 2019-01-01 | 武汉华星光电半导体显示技术有限公司 | Polarization elements |
| CN109860251A (en) * | 2019-01-30 | 2019-06-07 | 武汉华星光电半导体显示技术有限公司 | OLED folding display screen |
| CN211604570U (en) * | 2020-04-03 | 2020-09-29 | 厦门三德信科技股份有限公司 | Multilayer flexible display screen assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111443829A (en) * | 2020-05-15 | 2020-07-24 | 恩利克（浙江）智能装备有限公司 | Structure and manufacturing method of explosion-proof foldable AMO L ED display screen |
| CN112582457A (en) * | 2020-12-10 | 2021-03-30 | 武汉华星光电半导体显示技术有限公司 | Display module and preparation method thereof |
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