CN112241216A - Touch display screen and manufacturing method thereof - Google Patents
Touch display screen and manufacturing method thereof Download PDFInfo
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- CN112241216A CN112241216A CN201910657390.2A CN201910657390A CN112241216A CN 112241216 A CN112241216 A CN 112241216A CN 201910657390 A CN201910657390 A CN 201910657390A CN 112241216 A CN112241216 A CN 112241216A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000002086 nanomaterial Substances 0.000 claims abstract description 41
- 239000010410 layer Substances 0.000 claims description 187
- 239000000758 substrate Substances 0.000 claims description 32
- 239000012790 adhesive layer Substances 0.000 claims description 25
- 229920002120 photoresistant polymer Polymers 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 24
- 238000001723 curing Methods 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 22
- 230000001070 adhesive effect Effects 0.000 claims description 22
- 238000003848 UV Light-Curing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000003475 lamination Methods 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention discloses a touch display screen which comprises a touch module, a display module and an attaching layer, wherein the touch module and the display module are bonded together through the attaching layer to form an integral structure, and the attaching layer comprises a micro-nano structure and a bonding part which surrounds the periphery of the micro-nano structure and is used for bonding the touch module and the display module. The invention also discloses a manufacturing method of the touch display screen, which is used for manufacturing the touch display screen. The touch display screen has a full-lamination effect by arranging the micro-nano structure and the pasting part surrounding the micro-nano structure, and the use cost of the pasting part can be reduced; simultaneously, the laminating layer through adopting this kind of design pastes touch-control module and display module assembly, can effectively reduce touch-control display structure thickness.
Description
Technical Field
The invention relates to the technical field of sticking of touch display screens, in particular to a touch display screen and a manufacturing method thereof.
Background
Touch screens of electronic devices are popular, and a touch module and a display module need to be attached to each other when an external touch screen is manufactured.
In the prior art, when the touch module is attached to the display module, the touch module and the display module are generally attached to each other in a full-attaching manner by using an optical adhesive. The conventional full-lamination method generally coats the lamination surface of the touch module and the display module. However, the full-lamination method not only needs more optical glue and increases the use cost; meanwhile, if the thickness of the coated optical cement is too small, the touch module and the display module are easily collided and damaged, and if the thickness of the coated optical cement is too thick, the overall thickness of the touch display structure can be increased.
The foregoing description is provided for general background information and is not admitted to be prior art.
Disclosure of Invention
The invention aims to provide a touch display screen and a manufacturing method thereof, which can reduce the thickness of the touch display screen when the touch module and the display module are completely attached.
The invention provides a touch display screen which comprises a touch module, a display module and an attaching layer, wherein the touch module and the display module are bonded together through the attaching layer to form an integral structure, and the attaching layer comprises a micro-nano structure and a bonding part which surrounds the periphery of the micro-nano structure and is used for bonding the touch module and the display module.
In one embodiment, the micro-nano structure has a plurality of protrusions, and the cross-sectional shape of the protrusions is that two arc-shaped sides extend and intersect from one side close to the touch module toward the display module or one side close to the display module toward the touch module.
In one embodiment, the thickness of the adhesion layer is 20 to 200 μm.
In one embodiment, the thickness of the adhesion layer is 50 μm.
In one embodiment, the touch module includes a substrate, a first structure layer, an insulating support layer, and a second structure layer sequentially disposed from top to bottom, where the second structure layer is disposed on a surface of the attachment layer away from the display module, the first structure layer includes a first photoresist layer and a first conductive layer, and the first conductive layer is disposed on the first photoresist layer; the second structure layer comprises a second photoresist layer and a second conducting layer, and the second conducting layer is arranged on the second photoresist layer.
In one embodiment, the first photoresist layer is provided with a first pattern groove, and the first conductive layer is embedded in the first pattern groove; the second optical cement layer is provided with a second pattern groove, and the second conducting layer is embedded in the second pattern groove.
The invention also provides a manufacturing method of the touch display screen, which comprises the following steps:
providing a touch module;
providing a display module;
forming an attaching layer on the surface of the touch module or the display module, wherein the attaching layer comprises a micro-nano structure and an attaching part which surrounds the periphery of the micro-nano structure and is used for attaching the touch module and the display module;
and adhering the display module and the touch module together by using the adhesive layer to form the touch display screen.
In one embodiment, the forming a bonding layer on the surface of the touch module or the display module includes:
coating a layer of UV curing adhesive on the surface of the touch module or the display module;
stamping and curing the UV curing adhesive to form the micro-nano structure;
and coating a layer of optical cement around the micro-nano structure to form the sticking layer, wherein the micro-nano structure and the sticking layer form a sticking layer.
In one embodiment, the method for manufacturing a touch module includes:
providing a transparent substrate;
preparing a first conductive layer on the transparent substrate;
preparing an insulating support layer on the first conductive layer;
and preparing a second conductive layer on the insulating support layer.
In one embodiment, the step of preparing the first conductive layer on the transparent substrate includes the following specific steps:
coating a layer of UV curing adhesive on the surface of the transparent substrate;
forming a first pattern groove on the UV curing adhesive in an imprinting mode, and forming a first optical adhesive layer after curing;
and filling a conductive material in the first pattern groove to form a first conductive layer.
In one embodiment, the specific steps of preparing the first conductive layer are as follows: printing a conductive material on the transparent substrate in a printing mode, and curing to form the first conductive layer, or forming a first pattern groove on the transparent substrate in a stamping mode, filling the conductive material in the first pattern groove, and curing to form the first conductive layer.
In one embodiment, the specific steps of preparing the insulating support layer are as follows: and coating a layer of UV curing adhesive on the first conducting layer, and forming an insulating supporting layer after curing.
In one embodiment, the specific preparation steps of the micro-nano structure are as follows: coating a layer of UV curing adhesive on the second conducting layer; and stamping and curing to form the micro-nano structure.
According to the touch display screen provided by the invention, the micro-nano structure and the pasting part surrounding the micro-nano structure are arranged, the micro-nano structure plays a supporting role when the touch module is pasted with the display module, and the defects that the touch module generates bubbles and the like due to the fact that air gaps are adsorbed on the surface of the display module when the touch module is pasted can be effectively prevented, so that the full-pasting effect can be generated and the touch sensitivity is enhanced; meanwhile, the laminating layer adopting the design has the advantages that the laminating part is arranged around the micro-nano structure, so that the use cost of the laminating part can be reduced, the reject ratio of laminating can be reduced, and the thickness of the touch display screen can be effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of a touch display screen according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a touch module according to an embodiment of the invention;
FIG. 3 is a flowchart illustrating a first method for fabricating a touch display panel according to the present invention;
FIG. 4 is a flowchart illustrating a step of fabricating the touch module shown in FIG. 3;
FIG. 5 is a flowchart of the steps for forming the first conductive layer of FIG. 3;
fig. 6 is a flowchart of the steps of preparing the second conductive layer in fig. 3.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 and fig. 2, the touch display screen provided in the embodiment of the invention includes a touch module 1, a display module 2, and an adhesive layer 3. The touch module 1 and the display module 2 are bonded together through the adhesive layer 3 to form an integral structure. The adhesive layer 3 includes a micro-nano structure 31 and a bonding portion 32 surrounding the micro-nano structure 31 and used for bonding the touch module 1 and the display module 2.
In this embodiment, the adhesive layer 3 is disposed on the surface of the touch module 1, and the cross-sectional shape of the protrusion of the micro-nano structure 31 is formed by extending and intersecting two arc-shaped edges from one side of the touch module 1 toward the display module 2.
In other embodiments, the adhesion layer 3 is disposed on the surface of the display module 2, and the cross-sectional shape of the protrusion of the micro-nano structure 31 is formed by extending and intersecting two arc-shaped edges from one side of the display module 2 toward the touch module 1.
The material of the sticking part 32 is OCA optical cement; the sticking portion 32 is square.
The thickness of the adhesive layer 3 is slightly larger than the height of the micro-nano structure 31, and the thickness of the adhesive layer 3 is equal to that of the adhering part 32. Specifically, the thickness of the adhesive layer is 20 to 200 μm, and preferably, the thickness of the adhesive layer is 50 μm.
The touch module 1 further includes a substrate 11, a first structural layer 12, an insulating support layer 13, and a second structural layer 14. The substrate 11 is made of transparent PET, PC or PMMA; the insulating support layer 13 is made of UV curable adhesive.
The second structural layer 14 is arranged on the surface of the laminating layer 3 far away from the display module 2; the insulating support layer 13 is arranged on the surface of the second structure layer 14 far away from the laminating layer 3; the first structural layer 12 is arranged on the surface of the insulating support layer 13 on the side far away from the second structural layer 14; the substrate 11 is arranged on the surface of the first structure layer 14 on the side away from the insulating support layer 13.
The first structural layer 12 includes a first photoresist layer 121 and a first conductive layer 123, the first conductive layer 123 is disposed on the first photoresist layer 121; the second structure layer 14 includes a second photoresist layer 141 and a second conductive layer 143, and the second conductive layer 143 is disposed on the second photoresist layer 141.
The first photoresist layer 121 is provided with a first pattern groove 1213, and the first conductive layer 123 is embedded in the first pattern groove 1213; the second photoresist layer 141 has a second pattern groove 1413, and the second conductive layer 143 is embedded in the second pattern groove 1413.
Because the corresponding pattern grooves are formed in the first photoresist layer 121 and the second photoresist layer 141, the second photoresist layer 141 with the insulating and isolating functions between the first conductive layer 123 and the second conductive layer 143 is thin, and penetration of conductive materials can be caused, so that short circuit of the conductive layers is easily caused, the yield of products is too low, and actual mass production cannot be realized. Therefore, by disposing the insulating support layer 13 between the first photoresist layer 121 and the second photoresist layer 141, the insulating effect between the first conductive layer 123 and the second conductive layer 143 is greatly improved, and short circuit of the conductive layers is effectively prevented; meanwhile, on the premise of controlling the thickness of the touch module 1 to be unchanged or thinner, the first photoresist layer 121 and the second photoresist layer 141 can be properly thinned, and a thickness space is reserved for insulating and isolating the insulating support layer 13 which is independently arranged, so that the insulating effect can be further enhanced.
The touch module 1 further includes a surface layer 15, where the surface layer 15 is disposed on a surface of the substrate 11 away from the first structural layer 12, and may be formed on the surface of the substrate by coating or stamping. Specifically, the surface layer 15 is a hardened layer, and the hardened layer 15 is made of UV hardened resin, nano ceramic resin or other organic matters; the hardened layer 15 may function to protect the surface of the substrate.
In other embodiments, the surface layer 15 is an anti-glare layer that can reduce glare on the surface of the touch display screen. Of course, the surface layer 15 may also be a film layer having other functionalities.
First embodiment
Referring to fig. 3, a method for manufacturing a touch display screen is further provided in the first embodiment of the present invention, including:
s1: preparing a touch module;
s2: providing a display module;
s3: coating a layer of UV curing adhesive on the surface of the touch module;
s4: stamping and curing the UV curing adhesive to form a micro-nano structure with a plurality of bulges;
s5: coating a layer of optical cement around the micro-nano structure to form an adhesive layer, and forming an adhesive layer by the micro-nano structure and the adhesive layer;
s6: and adhering the display module and the touch module together by using the adhesive layer to form the touch display screen.
In the step S1 of preparing the touch module, as shown in fig. 4, the method further includes:
s11: providing a transparent substrate;
s12: preparing a first conductive layer on a transparent substrate;
s13: preparing an insulating support layer on the first conductive layer;
s14: a second conductive layer is prepared on the insulating support layer.
In step S12, preparing a first conductive layer on the transparent substrate, as shown in fig. 5, the method further includes:
s121: coating a layer of UV curing adhesive on the surface of the transparent substrate;
s122: forming a first pattern groove on the UV curing adhesive in an imprinting mode, and forming a first photoresist layer after curing;
s123: and filling a conductive material in the first pattern groove in a blade coating mode, and forming a first conductive layer after curing.
The specific step S13 of preparing the insulating support layer is: and coating a layer of UV curing adhesive on the first conductive layer, and curing to form the insulating support layer.
In step S14, preparing a second conductive layer on the transparent substrate, as shown in fig. 6, the method further includes:
s141: coating a layer of UV curing adhesive on the insulating support layer;
s142: forming a second pattern groove on the UV curing adhesive in an imprinting mode, and forming a second photoresist layer after curing;
s143: and filling a conductive material in the second pattern groove in a blade coating mode, and forming a second conductive layer after curing.
After step S14, a step S15 of preparing a skin layer is further included. When the surface layer is a hardened coating, step S15 specifically includes: and coating a UV hardening resin layer or a nano ceramic resin layer on the surface of the transparent substrate far away from the first conductive layer, and curing to form a hardened coating. The surface of the transparent substrate far away from the first conductive layer can be plated with aluminum or other inorganic matters to form a hardened coating.
When the surface layer is the antiglare layer, step S15 specifically includes: and coating a UV curing adhesive layer on the surface of the transparent substrate far away from the first conductive layer, forming an anti-glare structure in an imprinting mode, and forming an anti-glare layer after curing.
In step S3, a UV curable paste is coated on the second conductive layer.
Second embodiment
The manufacturing method of the touch display screen provided by the second embodiment of the invention is different from the first embodiment in that in the present embodiment, the first conductive layer is directly prepared on the transparent substrate.
In this embodiment, the specific steps of preparing the first conductive layer are as follows: forming a first pattern groove on the transparent substrate in an imprinting mode; and filling a conductive material in the first pattern groove, and forming a first conductive layer after curing.
In other embodiments, the specific steps of preparing the first conductive layer are: and printing the conductive material on the transparent substrate in a printing mode, and curing to form a first conductive layer.
Third embodiment
The manufacturing method of the touch display screen provided by the third embodiment of the invention is different from the first embodiment in that in the present embodiment, the adhesive layer is prepared on the surface of the display module.
In this embodiment, the specific steps of preparing the micro-nano structure are as follows: coating a layer of UV curing adhesive on the surface of the display module; and (4) stamping and curing to form a micro-nano structure.
The present invention has many advantages.
1. By arranging the micro-nano structure and the pasting part surrounding the micro-nano structure, the touch display screen has a full pasting effect, the use cost of the pasting part can be reduced, a touch module or a display module can be supported, and the pasting part is arranged around the micro-nano structure, so that the reject ratio of pasting can be reduced, and the rework probability can be reduced; simultaneously, the laminating layer through adopting this kind of design pastes touch-control module and display module assembly, can effectively reduce touch-control display structure thickness.
2. The protruding cross-sectional shape through receiving the structure a little is two arc limits and extends crossing towards display module assembly or towards touch-control module assembly, and receiving the structure a little is when playing the effect that supports buffering display module assembly or touch-control module assembly, still when touch-control module assembly and display module assembly laminating, prevents that the bubble from producing, has strengthened laminating fastness and touch-control display screen touch sensitivity.
3. Set up insulating supporting layer between first structural layer and second structural layer, when strengthening insulating effect, insulating supporting layer and first structural layer and second structural layer form composite bed structure, have increased the resistant performance of buckling of conducting film, have further promoted the stability of product, have also enlarged the application scene of product, are fit for the demand of multiple spot touch-control such as flexible screen.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (13)
1. The utility model provides a touch-control display screen, its characterized in that, includes touch-control module, display module assembly and adhesive layer, the touch-control module assembly with the display module assembly warp the adhesive layer bonding forms overall structure together, wherein, adhesive layer includes micro-nano structure and encircles micro-nano structure periphery is used for the bonding the touch-control module assembly with the portion of pasting of display module assembly.
2. The touch display screen of claim 1, wherein the micro-nano structure has a plurality of protrusions, and the cross-sectional shape of the protrusions is such that two arc-shaped sides extend from one side of the touch module to the display module or from one side of the display module to the touch module to intersect with each other.
3. The touch display screen of claim 1, wherein the adhesive layer has a thickness of 20 to 200 μm.
4. The touch display screen of claim 3, wherein the adhesive layer has a thickness of 50 μm.
5. The touch display screen of claim 1, wherein the touch module comprises a substrate, a first structural layer, an insulating support layer, and a second structural layer, which are sequentially disposed from top to bottom, and the second structural layer is disposed on a surface of the adhesive layer away from the display module, wherein the first structural layer comprises a first photoresist layer and a first conductive layer disposed on the first photoresist layer; the second structure layer comprises a second photoresist layer and a second conducting layer, and the second conducting layer is arranged on the second photoresist layer.
6. The touch display screen of claim 5, wherein the first photoresist layer has a first pattern groove, and the first conductive layer is embedded in the first pattern groove; the second optical cement layer is provided with a second pattern groove, and the second conducting layer is embedded in the second pattern groove.
7. A manufacturing method of a touch display screen is characterized by comprising the following steps:
providing a touch module;
providing a display module;
forming an attaching layer on the surface of the touch module or the display module, wherein the attaching layer comprises a micro-nano structure and an attaching part which surrounds the periphery of the micro-nano structure and is used for attaching the touch module and the display module;
and adhering the display module and the touch module together by using the adhesive layer to form the touch display screen.
8. The method for manufacturing a touch display screen according to claim 7, wherein the forming of the adhesive layer on the surface of the touch module or the display module comprises:
coating a layer of UV curing adhesive on the surface of the touch module or the display module;
stamping and curing the UV curing adhesive to form the micro-nano structure;
and coating a layer of optical cement around the micro-nano structure to form the sticking layer, wherein the micro-nano structure and the sticking layer form a sticking layer.
9. The method for manufacturing the touch display screen according to claim 7, wherein the method for manufacturing the touch module comprises the following steps:
providing a transparent substrate;
preparing a first conductive layer on the transparent substrate;
preparing an insulating support layer on the first conductive layer;
and preparing a second conductive layer on the insulating support layer.
10. The method for manufacturing a touch display screen according to claim 9, wherein the step of preparing the first conductive layer on the transparent substrate comprises the specific steps of:
coating a layer of UV curing adhesive on the surface of the transparent substrate;
forming a first pattern groove on the UV curing adhesive in an imprinting mode, and forming a first optical adhesive layer after curing;
and filling a conductive material in the first pattern groove to form a first conductive layer.
11. The method for manufacturing the touch display screen according to claim 9, wherein the step of manufacturing the first conductive layer comprises the steps of: printing a conductive material on the transparent substrate in a printing mode, and curing to form the first conductive layer, or forming a first pattern groove on the transparent substrate in a stamping mode, filling the conductive material in the first pattern groove, and curing to form the first conductive layer.
12. The method for manufacturing the touch display screen according to claim 9, wherein the specific steps for manufacturing the insulating support layer are as follows: and coating a layer of UV curing adhesive on the first conducting layer, and forming an insulating supporting layer after curing.
13. The manufacturing method of the touch display screen according to claim 9, wherein the specific preparation steps of the micro-nano structure are as follows: coating a layer of UV curing adhesive on the second conducting layer; and stamping and curing to form the micro-nano structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657390.2A CN112241216A (en) | 2019-07-19 | 2019-07-19 | Touch display screen and manufacturing method thereof |
| PCT/CN2019/117056 WO2021012498A1 (en) | 2019-07-19 | 2019-11-11 | Touch display screen and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657390.2A CN112241216A (en) | 2019-07-19 | 2019-07-19 | Touch display screen and manufacturing method thereof |
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| CN112241216A true CN112241216A (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910657390.2A Pending CN112241216A (en) | 2019-07-19 | 2019-07-19 | Touch display screen and manufacturing method thereof |
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| CN (1) | CN112241216A (en) |
| WO (1) | WO2021012498A1 (en) |
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| CN103164070A (en) * | 2011-12-17 | 2013-06-19 | 宸鸿科技(厦门)有限公司 | Touch display device and manufacturing method thereof |
| CN203397327U (en) * | 2013-08-27 | 2014-01-15 | 江西合力泰科技股份有限公司 | Fully-laminated touch and display integrated module |
| CN205121514U (en) * | 2015-10-23 | 2016-03-30 | 广东欧珀移动通信有限公司 | Touch -control display screen structure and electron device |
| CN208705768U (en) * | 2018-08-21 | 2019-04-05 | 广州视源电子科技股份有限公司 | Display screen and touch module |
| CN210402297U (en) * | 2019-07-19 | 2020-04-24 | 苏州维业达触控科技有限公司 | Touch display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007011997A (en) * | 2005-07-04 | 2007-01-18 | Fujitsu Component Ltd | Touch panel |
| CN203606812U (en) * | 2013-12-09 | 2014-05-21 | 伯恩光学(惠州)有限公司 | Touch display device |
| CN103744571A (en) * | 2014-01-26 | 2014-04-23 | 苏州维业达触控科技有限公司 | Ultrathin touch sensor and manufacturing method thereof |
| CN108897450B (en) * | 2018-06-30 | 2021-12-03 | 广州国显科技有限公司 | Touch panel, manufacturing method thereof and display device |
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2019
- 2019-07-19 CN CN201910657390.2A patent/CN112241216A/en active Pending
- 2019-11-11 WO PCT/CN2019/117056 patent/WO2021012498A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164070A (en) * | 2011-12-17 | 2013-06-19 | 宸鸿科技(厦门)有限公司 | Touch display device and manufacturing method thereof |
| CN203397327U (en) * | 2013-08-27 | 2014-01-15 | 江西合力泰科技股份有限公司 | Fully-laminated touch and display integrated module |
| CN205121514U (en) * | 2015-10-23 | 2016-03-30 | 广东欧珀移动通信有限公司 | Touch -control display screen structure and electron device |
| CN208705768U (en) * | 2018-08-21 | 2019-04-05 | 广州视源电子科技股份有限公司 | Display screen and touch module |
| CN210402297U (en) * | 2019-07-19 | 2020-04-24 | 苏州维业达触控科技有限公司 | Touch display screen |
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| Publication number | Publication date |
|---|---|
| WO2021012498A1 (en) | 2021-01-28 |
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