CN108089757A - A kind of touch panel and touch control display apparatus - Google Patents
A kind of touch panel and touch control display apparatus Download PDFInfo
- Publication number
- CN108089757A CN108089757A CN201711489859.3A CN201711489859A CN108089757A CN 108089757 A CN108089757 A CN 108089757A CN 201711489859 A CN201711489859 A CN 201711489859A CN 108089757 A CN108089757 A CN 108089757A
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- touch
- fingerprint recognition
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- film layer
- touch panel
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- 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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- User Interface Of Digital Computer (AREA)
- Position Input By Displaying (AREA)
Abstract
This application involves technical field of touch control more particularly to a kind of touch panel and touch control display apparatus, to solve the problems, such as that fingerprint identification module is arranged on specific region and causes fingerprint recognition limitation big and the realization of fingerprint recognition is inflexible in the prior art.The program includes：Touch-control film layer and the fingerprint recognition film layer being arranged in touch-control film layer；Fingerprint recognition film layer includes multiple fingerprint recognition patterns in array arrangement, and orthographic projection of the fingerprint recognition pattern on touch panel at least partly coincides with the orthographic projection of first electrode and second electrode in touch-control film layer on touch panel.So as to while screen fingerprint recognition comprehensively is realized, ensure the light extraction efficiency of touch panel, promote the quality of touch panel.
Description
Technical field
This application involves technical field of touch control more particularly to a kind of touch panels and touch control display apparatus.
Background technology
At present, in the display panel with fingerprint identification function, fingerprint identification module is generally located on display panel
Non-display area is arranged on the corresponding position of exposed Home key mostly, and when user touches Home key by finger, acquisition is used
Then the finger print information at family completes fingerprint recognition according to comparison result.
However, fingerprint identification module is arranged on non-display area, comprehensive screen design of display panel will necessarily be limited, no
Beneficial to the comprehensive screen for realizing display panel.
Therefore, there is an urgent need for find a kind of comprehensive screen scheme that can realize fingerprint recognition.
The content of the invention
The embodiment of the present application provides a kind of touch panel and touch control display apparatus, to solve fingerprint recognition in the prior art
Module is arranged on specific region and causes fingerprint recognition limitation big and the inflexible problem of realization of fingerprint recognition.
In order to solve the above-mentioned technical problem, the embodiment of the present application uses following technical proposals：
A kind of touch panel, including：Touch-control film layer and fingerprint recognition film layer；
The fingerprint recognition film layer includes multiple fingerprint recognition patterns in array arrangement, and the fingerprint recognition pattern exists
The orthographic projection of first electrode and second electrode on touch panel is at least in orthographic projection on touch panel, with the touch-control film layer
Part coincides.
Optionally, the fingerprint recognition pattern includes the first fingerprint recognition pattern；
Orthographic projection of the first fingerprint recognition pattern on the touch panel, positioned at the first electrode and described
The insulation intersection region of two electrodes.
Optionally, the dimensioned area of the first fingerprint recognition pattern is 1-4mm2。
Optionally, the fingerprint recognition pattern includes the second fingerprint recognition pattern；
The first electrode and the second electrode refer to comprising multiple grid electrodes with pierced pattern, described second
Orthographic projection of the line identification icon on the touch panel, the pierced pattern with the grid electrode is on the touch panel
Orthographic projection coincides.
Optionally, the dimensioned area of the second fingerprint recognition pattern is 1-16mm2。
Optionally, the fingerprint recognition pattern includes a plurality of 3rd metal electrode and a plurality of exhausted with the 3rd metal electrode
Edge the 4th metal electrode arranged in a crossed manner；The line width scope of 3rd metal electrode and the 4th metal electrode is：3-5μ
m。
Optionally, first electrode described in the touch-control film layer and the second electrode are arranged in a crossed manner or, different layer is handed over layer
It is folded to set.
Optionally, orthographic projection of the lead of the fingerprint recognition pattern on the touch panel is connected, with the touch-control
The orthographic projection of first electrode and/or second electrode on touch panel coincides in film layer.
Optionally, the fingerprint recognition pattern is arranged on the either side of the touch-control film layer or is folded in the touch-control
Between the first electrode and second electrode of film layer.
A kind of touch control display apparatus, including the touch panel.
Above-mentioned at least one technical solution that the embodiment of the present application uses can reach following advantageous effect：
In technical scheme, entire screen is realized by way of laying multiple fingerprint recognition patterns on touch panel
The fingerprint recognition of curtain, moreover, by the position being arranged on fingerprint recognition film layer in corresponding touch-control film layer corresponding to electrode pattern,
Fingerprint recognition film layer is avoided to showing that the emergent ray of film layer light emitting sub-pixel causes to block, so as to realize screen fingerprint comprehensively
While identification, ensure the light extraction efficiency of touch panel, promote the quality of touch panel.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please does not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 (a) is one of cross-sectional view of touch panel provided by the embodiments of the present application；
Fig. 1 (b) is the cross-sectional view of single fingerprint recognition pattern in touch panel provided by the embodiments of the present application；
Fig. 2 is one of structure diagram of touch panel provided by the embodiments of the present application；
Fig. 3 (a) is the second structural representation of touch panel provided by the embodiments of the present application；
Fig. 3 (b) is the two of the cross-sectional view of touch panel provided by the embodiments of the present application；
Fig. 4 is the third structural representation of touch panel provided by the embodiments of the present application；
Fig. 5 is the structure diagram of fingerprint identification icon in touch panel provided by the embodiments of the present application；
Fig. 6 (a) and Fig. 6 (b) is respectively two kinds of structure diagrams of touch-control film layer in the touch panel that the application provides.
Specific embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical solution that each embodiment of the application provides is described in detail.
With reference to shown in Fig. 1 (a), for the structure diagram of touch panel provided by the embodiments of the present application, touch panel master
Including：Touch-control film layer 11 and fingerprint recognition film layer 12；Wherein, which can be arranged on the touch-control
In film layer 11 or in other film layers, it can also be arranged in the either side of the touch-control film layer Fig. 1 with fingerprint recognition
Film layer 12 is arranged on exemplified by the light-emitting surface one side of touch-control film layer 11；
The fingerprint recognition film layer 12 includes multiple fingerprint recognition patterns 121 in array arrangement, the fingerprint recognition
First electrode 111 and second electrode 112 are in touch-control in orthographic projection of the pattern 121 on touch panel, with the touch-control film layer 11
Orthographic projection on panel at least partly coincides.
In this application, the material of first electrode 111 and second electrode 112 and it is not construed as limiting in touch-control film layer 11, it can be with
It is electrically conducting transparent material or metal material.The application following scheme is said so that touch-control film layer 11 is metal material as an example
It is bright.Wherein the first electrode 111 of touch-control film layer 11 can rationally avoid the light emitting sub-pixel of display film layer with second electrode 112,
Ensure touch panel light extraction.When using material of the electrically conducting transparent material as touch-control film layer, Problem of Shading is can completely avoid,
Touch panel light extraction efficiency is effectively ensured.
When fingerprint recognition pattern distribution it is more intensive when, orthographic projection of the fingerprint recognition pattern on touch panel, with institute
The orthographic projection part of first electrode and second electrode on touch panel in touch-control film layer is stated to coincide.
In fact, it is necessary to illustrate, in this application, it is contemplated that the flexible bending characteristic of touch panel, touch-control film layer 11
Material metal material may be selected；It is the touch panel obtained in Fig. 1 (a) along cutting line a-a cuttings with reference to shown in Fig. 1 (b)
Part section structural representation；The touch panel further includes：It shows film layer 13, is provided in the display film layer 13 and is arranged in array
Multiple light emitting sub-pixels 131 of cloth；It, can in order to avoid touch-control film layer 11 causes to block to the emergent ray of light emitting sub-pixel 131
The first metal electrode 111 in touch-control film layer 11 and the second metal electrode 112 are arranged at corresponding adjacent light emitting sub-pixel 131
Gap at, i.e., electrode pattern (the first metal electrode 111 and the second metal electrode 112) is on touch panel in touch-control film layer 11
Orthographic projection, with display film layer 13 in orthographic projection of the light emitting sub-pixel 131 on touch panel it is misaligned.
Based on said structure, fingerprint recognition film layer is similarly metal material, by laying multiple fingers on touch panel
The mode of line identification icon realizes the fingerprint recognition of entire screen, moreover, by the way that fingerprint recognition film layer is arranged on corresponding touch-control
Position in film layer corresponding to electrode pattern avoids fingerprint recognition film layer to showing that the emergent ray of film layer light emitting sub-pixel causes
It blocks, so as to while screen fingerprint recognition comprehensively is realized, ensure the light extraction efficiency of touch panel, promote the product of touch panel
Matter.
Optionally, the fingerprint recognition pattern includes the first fingerprint recognition pattern；The first fingerprint recognition pattern is in institute
The orthographic projection on touch panel is stated, positioned at the insulation intersection region of first metal electrode and second metal electrode.
In this application, fingerprint recognition film layer can be arranged on touch-control film layer any surface or insulation be folded in it is tactile
Between the first metal electrode and the second metal electrode of controlling film layer.Specifically, with reference to shown in Fig. 2, for the ease of statement, with fingerprint
Identification film layer 12 is arranged on exemplified by the light-emitting surface of touch-control film layer 11, and fingerprint recognition film layer 12 includes multiple fingerprint recognition patterns 121,
The fingerprint recognition pattern 121 includes the first fingerprint recognition pattern 121a, these the first fingerprint recognition patterns 121a is arranged on touch-control
First metal electrode 111 of film layer 11 and the insulation intersection region of the second metal electrode 112 (in Fig. 2 shown in dotted line frame).Wherein,
The dimensioned area of the first fingerprint recognition pattern is 1-4mm2.Due to the first metal electrode 111 and second in touch-control film layer 11
The insulation intersection region of metal electrode 112 has avoided light emitting sub-pixel, and then, the first fingerprint recognition pattern 121a is arranged on this absolutely
Edge intersection region will not cause to block to the emergent ray of light emitting sub-pixel.
It should be noted that the first metal electrode 111 and the area of the insulation intersection region of the second metal electrode 112 are general
For 1-4mm2, and the center spacing between adjacent insulation intersection region is about 4mm, the area of the fingerprint of finger is about 1cm2,
In this way, probably 4-16 fingerprint recognition pattern can collect a complete finger print information.
Optionally, the fingerprint recognition pattern includes the second fingerprint recognition pattern；First metal electrode and described
Two metal electrodes are comprising multiple grid electrodes with pierced pattern, and the second fingerprint recognition pattern is in the touch panel
On orthographic projection, coincide with the orthographic projection of the pierced pattern of the grid electrode on the touch panel.In fact, it is contemplated that
Actual technique is realized, there may be orthographic projection of the second fingerprint recognition pattern on the touch panel, with the net
The situation that orthographic projection part of the pierced pattern of lattice electrode on the touch panel coincides.
Specifically, with reference to shown in Fig. 3 (a), the first metal electrode 111 described in touch-control film layer 11 and second metal electricity
Pole 112 includes multiple diamond shape electrode S with pierced pattern, wherein, the figure of pierced pattern does not limit, and the application is with net
Exemplified by trrellis diagram shape；Fingerprint recognition film layer 12 includes multiple fingerprint recognition patterns 121, which includes second and refer to
Line identification icon 121b, these the second fingerprint recognition patterns 121b are arranged on the pierced pattern of the diamond shape electrode S of touch-control film layer 11
Corresponding position；With reference to shown in Fig. 3 (b), the cross-section structure of the touch panel to be obtained in Fig. 3 (a) along cutting line b-b cuttings shows
It is intended to, orthographic projections of the second fingerprint recognition pattern 121b on touch panel, the pierced pattern with diamond shape electrode S is in touch panel
On orthographic projection coincide.Wherein, the dimensioned area of the second fingerprint recognition pattern is 1-16mm2.Due to touch-control film layer 11
The pierced pattern of middle diamond shape electrode S has avoided light emitting sub-pixel, and then, the second fingerprint recognition pattern 121b is arranged on corresponding hollow out
The position of pattern will not cause to block to the emergent ray of light emitting sub-pixel.
It should be noted that the size of a diamond shape electrode S is 16mm2, the center spacing between neighboring diamonds electrode S is big
It is generally 4mm, the area of the fingerprint of finger is about 1cm2, in this way, probably 4-8 fingerprint recognition pattern can collect one
Complete finger print information.
Alternatively, with reference to shown in Fig. 4, the first metal electrode 111 described in touch-control film layer 11 and second metal electrode 112
Include multiple diamond shape electrode S with pierced pattern；Fingerprint recognition film layer 12 includes multiple fingerprint recognition patterns 121, this refers to
Line identification icon 121 includes the first fingerprint recognition pattern 121a and the second fingerprint recognition pattern 121b, wherein, the first fingerprint is known
Other pattern 121a is arranged on the first metal electrode 111 of touch-control film layer 11 and the insulation intersection region (figure of the second metal electrode 112
In 4 shown in dotted line round frame), the second fingerprint recognition pattern 121b is arranged on the pierced pattern pair of the diamond shape electrode S of touch-control film layer 11
The position (in Fig. 4 shown in dashed rectangle) answered, wherein, the dimensioned area of the first fingerprint recognition pattern is 1-4mm2, it is described
The dimensioned area of second fingerprint recognition pattern is 1-16mm2.The program designs, and can ensure that fingerprint recognition pattern is more laid
On touch panel, the intersection region or the first metal electrode of either the first metal electrode and the second metal electrode and/or
The corresponding position of second metal electrode, can lay fingerprint recognition pattern, so as to improve fingerprint recognition on touch panel
Sensitivity.
Optionally, in this application, the fingerprint recognition mode of fingerprint recognition pattern is condenser type, described with reference to shown in Fig. 5
Fingerprint recognition pattern 12 include a plurality of 3rd metal electrode 1211 and it is a plurality of insulate to intersect with the 3rd metal electrode 1211 set
The 4th metal electrode 1212 put；The line width scope of 3rd metal electrode 1211 and the 4th metal electrode 1212 is：
3-5μm.And at least 100 article of the 3rd metal electrode 1211 and 100 articles the can be probably included in a fingerprint recognition pattern
Four metal electrodes 1212, so that more intensive chi structure is formed, convenient for promoting the precision of fingerprint collecting.In this example
Tx1-txn articles extended transversely the 3rd metal electrode 1211 is only shown, rx1-rxn articles of the 4th metal electrode extended longitudinally
1212。
It should be noted that in the application, the extending direction of the first metal electrode of touch-control film layer is defined as first direction,
The extending direction of second metal electrode is defined as second direction；The extending direction definition of 3rd metal electrode in fingerprint recognition pattern
For third direction, the extending direction of the 4th metal electrode is defined as fourth direction.Wherein it is possible in the presence of：First direction and the 3rd
Direction is identical, and second direction is identical with fourth direction；There may also be：First direction, second direction, third direction and four directions
To intersecting.
Optionally, in this application, the first metal electrode described in touch-control film layer is handed over second metal electrode with layer
Fork is set or, different layer overlaps setting.With reference to shown in Fig. 6 (a), the first metal electrode 111 is set with the second metal electrode 112 with layer
It puts, the diamond shape electrode S in the second metal electrode 112 is connected by bridging structure, the first metal electrode 111 and the second metal electrode
112 at bridging structure transposition insulator.Alternatively, with reference to shown in Fig. 6 (b), the first metal electrode 111 and the second metal electrode 112
Different layer is set, and the first metal electrode 111 is arranged on bottom, and the second metal electrode 112 is arranged on top layer.
Optionally, orthographic projection of the lead of the fingerprint recognition pattern on the touch panel is connected, with the touch-control
The orthographic projection of the first metal electrode and/or the second metal electrode on touch panel coincides in film layer.
In this application, in order to further ensure display film layer in light emitting sub-pixel emergent ray not by fingerprint recognition film
Layer blocks, it is contemplated that is arranged on the lead that fingerprint recognition pattern is drawn at the electrode pattern of corresponding touch-control film layer, implements
When, it is at the position for the first metal electrode that lead can be arranged on to corresponding touch-control film layer, i.e., only in place along the first metal electrode institute
Put extraction；Alternatively, lead is arranged at the position of the second metal electrode of corresponding touch-control film layer, i.e., only along the second metal electrode
It draws position；Alternatively, by lead be arranged on corresponding touch-control film layer the first metal electrode and the second metal electrode institute it is in place
It puts, i.e., a part for one lead is laid along the first metal electrode position, and another part is in place along the second metal electrode institute
It puts laying and draws.
Optionally, in this application, the fingerprint recognition pattern is arranged on any surface or folder of the touch-control film layer
It is located between the first metal electrode and the second metal electrode of the touch-control film layer.
Meanwhile present invention also provides a kind of touch control display apparatus, including：Such as touch panel described in any one of the above embodiments.
In addition, the touch control display apparatus can be mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigation
Any product or component with display function such as instrument, intelligent wearable device.For the other essential of the display device
Component is it will be apparent to an ordinarily skilled person in the art that having, and this will not be repeated here, also be should not be used as to this Shen
Limitation please.
The foregoing is merely embodiments herein, are not limited to the application.For those skilled in the art
For, the application can have various modifications and variations.All any modifications made within spirit herein and principle are equal
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of touch panel, which is characterized in that including：Touch-control film layer and fingerprint recognition film layer；
The fingerprint recognition film layer includes multiple fingerprint recognition patterns in array arrangement, and the fingerprint recognition pattern is in touch-control
The orthographic projection at least part of first electrode and second electrode on touch panel in orthographic projection on panel, with the touch-control film layer
It coincides.
2. touch panel as described in claim 1, which is characterized in that the fingerprint recognition pattern includes the first fingerprint recognition figure
Case；
Orthographic projection of the first fingerprint recognition pattern on the touch panel, positioned at the first electrode and second electricity
The insulation intersection region of pole.
3. touch panel as claimed in claim 2, which is characterized in that the dimensioned area of the first fingerprint recognition pattern is 1-
4mm2。
4. the touch panel as described in claim 1-3 is any, which is characterized in that the fingerprint recognition pattern includes the second fingerprint
Identification icon；
Comprising multiple grid electrodes with pierced pattern, second fingerprint is known for the first electrode and the second electrode
Orthographic projection of the other pattern on the touch panel, with the positive throwing of the pierced pattern of the grid electrode on the touch panel
Shade overlaps.
5. touch panel as claimed in claim 4, which is characterized in that the dimensioned area of the second fingerprint recognition pattern is 1-
16mm2。
6. such as claim 1-3,5 any one of them touch panels, which is characterized in that the fingerprint recognition pattern includes a plurality of
3rd metal electrode and a plurality of fourth metal electrode arranged in a crossed manner with the 3rd metal electrode insulation；The 3rd metal electricity
Pole and the line width scope of the 4th metal electrode are：3-5μm.
7. such as claim 1-3,5 any one of them touch panels, which is characterized in that the first electricity described in the touch-control film layer
Pole and the second electrode are arranged in a crossed manner or, different layer overlaps setting with layer.
8. the touch panel as described in claim 1-3,5, which is characterized in that connect the lead of the fingerprint recognition pattern in institute
The orthographic projection on touch panel is stated, with the positive throwing of first electrode and/or second electrode on touch panel in the touch-control film layer
Shade overlaps.
9. such as claim 1-3,5 any one of them touch panels, which is characterized in that the fingerprint recognition pattern is arranged on institute
It states the either side of touch-control film layer or is folded between the first electrode and second electrode of the touch-control film layer.
10. a kind of touch control display apparatus, which is characterized in that including claim 1-9 any one of them touch panels.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489859.3A CN108089757B (en) | 2017-12-29 | 2017-12-29 | Touch panel and touch display device |
| PCT/CN2018/103500 WO2019128288A1 (en) | 2017-12-29 | 2018-08-31 | Touch-control panel and manufacturing method therefor, and display apparatus |
| TW107131196A TWI678652B (en) | 2017-12-29 | 2018-09-05 | Touch panel, manufacturing method thereof and display device |
| US16/424,957 US11182581B2 (en) | 2017-12-29 | 2019-05-29 | Touch panel, manufacturing method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711489859.3A CN108089757B (en) | 2017-12-29 | 2017-12-29 | Touch panel and touch display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108089757A true CN108089757A (en) | 2018-05-29 |
| CN108089757B CN108089757B (en) | 2020-03-27 |
Family
ID=62181428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711489859.3A Active CN108089757B (en) | 2017-12-29 | 2017-12-29 | Touch panel and touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108089757B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109062429A (en) * | 2018-07-06 | 2018-12-21 | 昆山国显光电有限公司 | touch module and display screen |
| WO2019128288A1 (en) * | 2017-12-29 | 2019-07-04 | 昆山国显光电有限公司 | Touch-control panel and manufacturing method therefor, and display apparatus |
| CN111240516A (en) * | 2020-01-08 | 2020-06-05 | 武汉华星光电半导体显示技术有限公司 | Touch display panel with fingerprint identification function and touch display device |
| CN111413819A (en) * | 2020-04-17 | 2020-07-14 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN114154607A (en) * | 2020-09-07 | 2022-03-08 | Lg伊诺特有限公司 | Circuit board and smart card for fingerprint identification |
| CN114327163A (en) * | 2021-12-30 | 2022-04-12 | 武汉天马微电子有限公司 | Touch display panel and touch display device |
| CN114510160A (en) * | 2022-01-28 | 2022-05-17 | 云谷（固安）科技有限公司 | Touch panel and display device |
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| US20150074809A1 (en) * | 2006-10-17 | 2015-03-12 | Threatmetrix Pty Ltd | Method for tracking machines on a network using multivariable fingerprinting of passively available information |
| CN105159506A (en) * | 2015-09-30 | 2015-12-16 | 信利光电股份有限公司 | Touch screen with fingerprint identification function, display panel and touch display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128288A1 (en) * | 2017-12-29 | 2019-07-04 | 昆山国显光电有限公司 | Touch-control panel and manufacturing method therefor, and display apparatus |
| US11182581B2 (en) | 2017-12-29 | 2021-11-23 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Touch panel, manufacturing method thereof and display device |
| CN109062429A (en) * | 2018-07-06 | 2018-12-21 | 昆山国显光电有限公司 | touch module and display screen |
| CN111240516A (en) * | 2020-01-08 | 2020-06-05 | 武汉华星光电半导体显示技术有限公司 | Touch display panel with fingerprint identification function and touch display device |
| CN111413819A (en) * | 2020-04-17 | 2020-07-14 | Tcl华星光电技术有限公司 | Display panel and display device |
| CN114154607A (en) * | 2020-09-07 | 2022-03-08 | Lg伊诺特有限公司 | Circuit board and smart card for fingerprint identification |
| CN114154607B (en) * | 2020-09-07 | 2023-10-27 | Lg伊诺特有限公司 | Circuit board and smart card for fingerprint identification |
| CN114327163A (en) * | 2021-12-30 | 2022-04-12 | 武汉天马微电子有限公司 | Touch display panel and touch display device |
| CN114327163B (en) * | 2021-12-30 | 2024-02-02 | 武汉天马微电子有限公司 | Touch display panel and touch display device |
| CN114510160A (en) * | 2022-01-28 | 2022-05-17 | 云谷（固安）科技有限公司 | Touch panel and display device |
| CN114510160B (en) * | 2022-01-28 | 2024-06-25 | 云谷（固安）科技有限公司 | Touch panel and display device |
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| Publication number | Publication date |
|---|---|
| CN108089757B (en) | 2020-03-27 |
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Application publication date: 20180529 Assignee: Bazhou Yungu Electronic Technology Co., Ltd.|Kunshan Institute of technology new flat panel display technology center Co., Ltd.|Kunshan Guoxian photoelectric Co., Ltd Assignor: The valley (Guan) Technology Co. Ltd. Contract record no.: X2019990000155 Denomination of invention: Touch control panel and touch control display device License type: Common License Record date: 20191030 |
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