CN104345946B - Touch control display apparatus and its alignment methods - Google Patents
Touch control display apparatus and its alignment methods Download PDFInfo
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- CN104345946B CN104345946B CN201310339740.3A CN201310339740A CN104345946B CN 104345946 B CN104345946 B CN 104345946B CN 201310339740 A CN201310339740 A CN 201310339740A CN 104345946 B CN104345946 B CN 104345946B
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- alignment pattern
- touch control
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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
- 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
A kind of touch control display apparatus, including a first substrate, a second substrate, a touch control electrode layer and a flexible circuit board.First substrate has one first alignment pattern.Second substrate is oppositely arranged with first substrate, and wherein second substrate has a shading region.Touch control electrode layer is set and is contacted with second substrate, and wherein touch control electrode layer has one second alignment pattern, and the second alignment pattern is arranged on shading region.Flexible circuit board is arranged on touch control electrode layer, wherein flexible circuit board has one the 3rd alignment pattern and one the 4th alignment pattern, 3rd alignment pattern is arranged in the second alignment pattern, 4th alignment pattern and second substrate and touch control electrode layer do not overlap and between be separated with a distance, the distance is between 0mm to 5mm, wherein reaching an alignment when flexible circuit board and touch control electrode layer are engaged.
Description
Technical field
The present invention relates to a kind of technology of touch control display apparatus, a kind of formula image sensor that is suitable for penetrate through is referred in particular to
Touch control display apparatus.
Background technology
With the development of science and technology touch-control module has the trend being gradually incorporated into individual's running gear, such as individual number
Word assistant (personal digital assistant, PDA), smart mobile phone (Smart Phone), Satellite Navigation Set etc.,
User can be operated by the screen of touch-control this action device, with convenience.
Fig. 1 is the conventional package alignment device diagrammatic cross-section of contact panel (Touch Display Panel).Tradition envelope
Fill alignment device 10 and include a thin film transistor (TFT) array (Thin Film Transistor Array, TFT Array) 110, one
Colored filter (Color Filter, CF) 120, one touch control electrode layer (TouchElectrode Layer) 130 and one is soft
Property circuit board (Flexible Printed Circuit, FPC) 140.Colored filter 120 is arranged at thin film transistor (TFT) array
On 110, and with a black matrix" 122.Touch control electrode layer 130 is arranged on colored filter 120, and with one first
Alignment pattern 132, the first alignment pattern 132 is arranged on black matrix" 122.Flexible circuit board 140 is arranged at touch control electrode layer
On 130, and with one second alignment pattern 142, the second alignment pattern 142 is arranged in the first alignment pattern 132.
When alignment to be packaged, because the first alignment pattern 132 of touch control electrode layer 130 is usually an electrically conducting transparent
Material and distribution be arranged on black matrix" 122, it is necessary to use a reflection type image inductor (Charged Coupled
Device, CCD), and be located at and the same plane of touch control electrode layer 130 captures the first alignment pattern 132 and the second alignment figure
The alignment information of case 142 so that flexible circuit board 140 is reached an encapsulation with touch control electrode layer 130 and is aligned.
However, conventional package alignment device 10 can not but be applied to when image sensor is located at thin film transistor (TFT) array 110
During another plane without touch control electrode layer 130, conventional package alignment device 10 will be unable to provide image sensor and capture the
The alignment information of one alignment pattern 132 and the second alignment pattern 142.
The content of the invention
It is an object of the invention to propose a kind of touch control display apparatus, in the case where being not required to the quantity of extra increase calibration board,
It just can accurately complete to encapsulate Alignment Process.
In one embodiment, the present invention proposes a kind of touch control display apparatus, it include a first substrate, a second substrate,
One touch control electrode layer and a flexible circuit board.First substrate has one first alignment pattern.Second substrate and first substrate phase
To setting, wherein second substrate has a shading region.Touch control electrode layer sets and is contacted with second substrate, wherein touch control electrode
Layer has one second alignment pattern, and the second alignment pattern is arranged on shading region.Flexible circuit board is arranged on touch control electrode layer,
Wherein flexible circuit board has one the 3rd alignment pattern and one the 4th alignment pattern, and the 3rd alignment pattern is arranged at the second alignment figure
In case, the 4th alignment pattern and second substrate and touch control electrode layer do not overlap and between be separated with a distance, the distance is arrived between 0mm
Between 5mm, wherein reaching an alignment when flexible circuit board and touch control electrode layer are engaged.
It is preferred that, the first substrate is a thin film transistor (TFT) array；The second substrate is a colored filter；The shading region
For a black matrix"；First alignment pattern, second alignment pattern and the 3rd alignment pattern are a metal material；This second
Alignment pattern is a tin indium oxide；Second alignment pattern walks line electrode with the 3rd alignment pattern for one.
In another embodiment it is proposed that a kind of alignment methods of touch control display apparatus, it includes the following steps:
A first substrate is provided, it has one first alignment pattern.A second substrate is provided, it is oppositely arranged with first substrate, wherein
Second substrate has a shading region.A touch control electrode layer is provided, it sets and is contacted with second substrate, wherein touch control electrode layer
With one second alignment pattern, the second alignment pattern is arranged on shading region.A flexible circuit board is provided, it is arranged at touch-control electricity
On the layer of pole, wherein flexible circuit board has one the 3rd alignment pattern and one the 4th alignment pattern, and the 3rd alignment pattern is arranged at the
In two alignment patterns, the 4th alignment pattern and second substrate and the touch control electrode layer do not overlap and between be separated with a distance, the distance
Between 0mm to 5mm.Do not have the side of second substrate in first substrate, an incident alignment light source sequentially passes through first pair
Quasi- pattern and the 4th alignment pattern, by the one first alignment pattern signal and the 4th alignment pattern that capture the first alignment pattern
One the 4th alignment pattern signal, pattern signal alignment is made to the first alignment pattern signal and the 4th alignment pattern signal, so that
Reach an alignment when flexible circuit board and touch control electrode layer engagement.
It is preferred that, first alignment pattern, second alignment pattern and the 3rd alignment pattern are a metal material；This
Two alignment patterns walk line electrode with the 3rd alignment pattern for one.
Brief description of the drawings
Fig. 1 is the conventional package alignment device diagrammatic cross-section of contact panel.
Fig. 2 is the touch control display apparatus diagrammatic cross-section of first embodiment of the invention.
Fig. 3 is the touch control display apparatus diagrammatic cross-section of second embodiment of the invention.
Fig. 4 is the touch control display apparatus diagrammatic cross-section of third embodiment of the invention.
Fig. 5 is the alignment methods flow chart of the touch control display apparatus of third embodiment of the invention.
Description of reference numerals：The conventional package alignment device of 10- contact panels；110- thin film transistor (TFT) arrays；120- is color
Colo(u)r filter；122- black matrix"s；130- touch control electrode layers；The alignment patterns of 132- first；140- flexible circuit boards；142- second
Alignment pattern；20- touch control display apparatus；210- first substrates；220- second substrates；222- shading regions；224- transparent areas；226-
First alignment pattern；230- touch control electrode layers；240- flexible circuit boards；The alignment patterns of 242- second；250- alignment light sources；30-
Touch control display apparatus；310- first substrates；The alignment patterns of 312- first；320- second substrates；322- shading regions；324- printing opacities
Area；330- touch control electrode layers；340- flexible circuit boards；The alignment patterns of 342- second；350- alignment light sources；40- touch-controls display dress
Put；410- first substrates；The alignment patterns of 412- first；420- second substrates；422- shading regions；430- touch control electrode layers；432-
Second alignment pattern；440- flexible circuit boards；The alignment patterns of 442- the 3rd；The alignment patterns of 444- the 4th；450- alignment light sources；
The alignment methods of 50- touch control display apparatus；S51-S55- steps.
Embodiment
Fig. 2 be first embodiment of the invention touch control display apparatus diagrammatic cross-section, touch control display apparatus 20, it includes one
First substrate 210, a second substrate 220, a touch control electrode layer 230 and a flexible circuit board 240, in the present embodiment, the
One substrate 210 is a thin film transistor (TFT) array, and second substrate 220 is a colored filter and touch control electrode layer 230 is a touch-control
Substrate, but be all not limited.Second substrate 220 is arranged on first substrate 210, and wherein second substrate 220 has a shading
The transparent area 224 of area 222 and one, transparent area 224 has more one first alignment pattern 226.Touch control electrode layer 230 sets and is contacted with
On second substrate 220.Flexible circuit board 240 is arranged on touch control electrode layer 230, and wherein flexible circuit board 240 has one second
Alignment pattern 242.In one embodiment, shading region 222 can be a black matrix", and transparent area 224 can be by an etch process or one
Screen printing process is made to be formed, and can be done directly the making of the first alignment pattern 226, in the present embodiment, the second alignment figure
Case 242 can be a metal material, but all be not limited.In another embodiment, the second alignment pattern 242 can be flexible circuit
Plate 240 walks line electrode, but is all not limited.
When alignment to be packaged, will not have a side of second substrate 220 in first substrate 210, worn using one
The saturating incident alignment light source 250 of formula image sensor sequentially passes through first substrate 210, the first alignment pattern 226 and the second alignment
Pattern 242, and there is a side of second substrate 220 to capture the one the of the first alignment pattern 226 positioned at first substrate 210
One second alignment pattern signal of one alignment pattern signal and the second alignment pattern 242, then simultaneously to the first alignment pattern signal
And second alignment pattern signal make a pattern signal alignment, to allow flexible circuit board 240 and touch control electrode layer 230 to reach
One encapsulation alignment.
First embodiment is compared to conventional package alignment device 10, and conventional package alignment device 10 can not be applied to work as image
When inductor is located at a plane of the thin film transistor (TFT) array 110 without touch control electrode layer 130, conventional package alignment device 10 will
The alignment information that image sensor captures the first alignment pattern 132 and the second alignment pattern 142 can not be provided.And first embodiment
Touch control display apparatus 20, the wherein design of second substrate 220 has transparent area 224, therefore can be not only restricted to penetration image
Inductor is located at the limitation of a side of the first substrate 210 without second substrate 220, therefore is not required to additionally increase calibration board again
Quantity, it is possible to accurately complete encapsulation Alignment Process, therefore cost of manufacture can be reduced.
Fig. 3 be second embodiment of the invention touch control display apparatus diagrammatic cross-section, touch control display apparatus 30, it includes one
First substrate 310, a second substrate 320, a touch control electrode layer 330 and a flexible circuit board 340, in the present embodiment, the
One substrate 310 is a thin film transistor (TFT) array, and second substrate 320 is a colored filter and touch control electrode layer 330 is a touch-control
Substrate, but be all not limited.First substrate 310 has one first alignment pattern 312.Second substrate 320 is arranged at the first base
On plate 310, wherein second substrate 320 has a shading region 322 and a transparent area 324, and transparent area 324 is arranged at the first alignment figure
In case 312.Touch control electrode layer 330 sets and is contacted with second substrate 320.Flexible circuit board 340 is arranged at touch control electrode layer
On 330, wherein flexible circuit board 340 has one second alignment pattern 342.In one embodiment, shading region 322 can be a black
Matrix, transparent area 324 can be formed as made by an etch process or a screen printing process, in the present embodiment, the first alignment pattern
312 and second alignment pattern 342 can be a metal material, but be all not limited.In another embodiment, the second alignment pattern
342 can walk line electrode for flexible circuit board 340, but all be not limited.
When alignment to be packaged, will not have a side of second substrate 320 in first substrate 310, worn using one
The saturating incident alignment light source 350 of formula image sensor sequentially passes through the first alignment pattern 312, the alignment figure of transparent area 324 and second
Case 342, and positioned at first substrate 310 there is a side of second substrate 320 to capture the one first of the first alignment pattern 312
One second alignment pattern signal of alignment pattern signal and the second alignment pattern 342, then simultaneously to the first alignment pattern signal and
Second alignment pattern signal makees pattern signal alignment, to allow flexible circuit board 340 and touch control electrode layer 330 to reach one
Encapsulation alignment.
Fig. 4 be third embodiment of the invention touch control display apparatus diagrammatic cross-section, touch control display apparatus 40, it includes one
First substrate 410, a second substrate 420, a touch control electrode layer 430 and a flexible circuit board 440.In the present embodiment,
One substrate 410 is a thin film transistor (TFT) array and second substrate 420 is a colored filter, but is all not limited.First base
Plate 410 has one first alignment pattern 412.Second substrate 420 is oppositely arranged with first substrate 410, and wherein second substrate 420 has
There is a shading region 422.Touch control electrode layer 430 sets and is contacted with second substrate 420, and wherein touch control electrode layer 430 has one
Second alignment pattern 432, the second alignment pattern 432 is arranged on shading region 422, and second substrate 420 is arranged at touch control electrode
Between layer 430 and first substrate 410.Flexible circuit board 440 is arranged on touch control electrode layer 430, and wherein flexible circuit board 440 has
There are one the 3rd alignment pattern 442 and one the 4th alignment pattern 444, the 3rd alignment pattern 442 is arranged at the second alignment pattern 432
On, the 4th alignment pattern 444 and second substrate 420 and touch control electrode layer 430 do not overlap and between be separated with one apart from d, this is situated between apart from d
Between 0mm to 5mm, wherein reaching an alignment when flexible circuit board 440 and touch control electrode layer 430 are engaged.In an embodiment
In, shading region 422 can be a black matrix", and the first alignment pattern 412, the second alignment pattern 432 and the 3rd alignment pattern 442 can
For a metal material, in the present embodiment, the second alignment pattern 432 is a tin indium oxide, but is all not limited.In another reality
Apply in example, the second alignment pattern 432 can walk line electrode for touch control electrode layer 430, and the 3rd alignment pattern 442 can be flexible circuit
Plate 440 walks line electrode, but is all not limited.
Fig. 5 is the alignment methods flow chart of the touch control display apparatus of third embodiment of the invention, pair of touch control display apparatus
Quasi- method 50, it includes the following steps:Step S51 is there is provided a first substrate 410, and it has one first alignment pattern 412.
Step S52 is there is provided a second substrate 420, and it is oppositely arranged with first substrate 410, and wherein second substrate 420 has a shading region
422.Step S53 is there is provided a touch control electrode layer 430, and it sets and is contacted with second substrate 420, wherein touch control electrode layer 430
With one second alignment pattern 432, the second alignment pattern is arranged on shading region 422.There is provided a flexible circuit board by step S54
440, it is arranged on touch control electrode layer 430, and wherein flexible circuit board 440 has one the 3rd alignment pattern 442 and one the 4th pair
Quasi- pattern 444, the 3rd alignment pattern 442 is arranged in the second alignment pattern 432, the 4th alignment pattern 442 and second substrate 420
And the touch control electrode layer 430 do not overlap and between be separated with one apart from d, this is apart from d between 0mm to 5mm.Step S55, in first
Substrate 410 does not have the side of second substrate 420, and an incident alignment light source 450 sequentially passes through the first alignment pattern 412 and the 4th
Alignment pattern 444, by capture the first alignment pattern 412 one first alignment pattern signal and the 4th alignment pattern 444 one
4th alignment pattern signal, makees pattern signal alignment, so that soft to the first alignment pattern signal and the 4th alignment pattern signal
Property circuit board 440 and touch control electrode layer 430 engagement when reach an alignment.
It is noted that the 4th alignment pattern 444 neither overlaps and is spaced with second substrate 420 and touch control electrode layer 430
Have one apart from d design, in order to the encapsulation alignment caused by reducing flexible circuit board 440 flexural property of itself is missed
Difference, in the present embodiment, when apart from d be 3.5mm when, will have optimal precision encapsulate alignment result.
3rd embodiment is compared to conventional package alignment device 10, and conventional package alignment device 10 can not be applied to work as image
When inductor is located at a plane of the thin film transistor (TFT) array 110 without touch control electrode layer 130, conventional package alignment device 10 will
The alignment information that image sensor captures the first alignment pattern 132 and the second alignment pattern 142 can not be provided.And the present embodiment
Touch control display apparatus 40, wherein first substrate 410 are more designed more to be set with the first alignment pattern 412, and flexible circuit board 440
Meter has the 4th alignment pattern 444, therefore can be not only restricted to penetration image sensor positioned at first substrate 410 without the
The limitation of one side of two substrates 420, it directly can be encapsulated using the first alignment pattern 412 with the 4th alignment pattern 444
Alignment Process, it is possible to accurately complete encapsulation Alignment Process, therefore cost of manufacture can be reduced.
In summary, touch control display apparatus of the invention and its alignment methods, by the way that there is printing opacity in second substrate design
Area, reaches encapsulation Alignment Process, it is not required to again extra using the aligning electrodes of penetration image sensor collocation disparate modules
The quantity of increase calibration board, it is possible to accurately complete encapsulation Alignment Process, therefore cost of manufacture can be reduced.Or only hiding
In a specific range outside light area, encapsulation is reached using the arrange in pairs or groups respectively alignment pattern of different substrate of penetration image sensor
Alignment Process, it is not required to additionally increase the quantity of calibration board again, it is possible to accurately completes encapsulation Alignment Process, therefore can drop
Low cost of manufacture.
The above description of this invention is illustrative and not restrictive, and those skilled in the art understands, will in right
Many modifications, change or equivalent can be carried out to it by asking within the spirit and scope of restriction, but they fall within the present invention's
In protection domain.
Claims (10)
1. a kind of touch control display apparatus, it is characterised in that including：
One first substrate, it has one first alignment pattern；
One second substrate, it is oppositely arranged with the first substrate, and wherein the second substrate has a shading region；
One touch control electrode layer, it sets and is contacted with the second substrate, and wherein the touch control electrode layer has one second alignment figure
Case, second alignment pattern is arranged on the shading region, and the second substrate is arranged at the touch control electrode layer and the first substrate
Between；And
One flexible circuit board, it is arranged on the touch control electrode layer, wherein the flexible circuit board have one the 3rd alignment pattern and
One the 4th alignment pattern, the 3rd alignment pattern is arranged in second alignment pattern, the 4th alignment pattern and second base
Plate and the touch control electrode layer do not overlap and between be separated with a distance, the distance is between 0mm to 5mm, wherein when the flexible circuit
Reach aligned with each other when plate and touch control electrode layer engagement.
2. touch control display apparatus as claimed in claim 1, it is characterised in that the first substrate is a thin film transistor (TFT) array.
3. touch control display apparatus as claimed in claim 1, it is characterised in that the second substrate is a colored filter.
4. touch control display apparatus as claimed in claim 1, it is characterised in that the shading region is a black matrix".
5. touch control display apparatus as claimed in claim 1, it is characterised in that first alignment pattern, second alignment pattern
It is a metal material with the 3rd alignment pattern.
6. touch control display apparatus as claimed in claim 5, it is characterised in that second alignment pattern is a tin indium oxide.
7. touch control display apparatus as claimed in claim 5, it is characterised in that second alignment pattern and the 3rd alignment pattern
Line electrode is walked for one.
8. a kind of alignment methods of touch control display apparatus, it is characterised in that include the following steps：
A first substrate is provided, it has one first alignment pattern；
A second substrate is provided, it is oppositely arranged with the first substrate, wherein the second substrate has a shading region；
A touch control electrode layer is provided, it sets and is contacted with the second substrate, wherein the touch control electrode layer has one second pair
Quasi- pattern, second alignment pattern is arranged on the shading region, and the second substrate be arranged at the touch control electrode layer with this first
Between substrate；
A flexible circuit board is provided, it is arranged on the touch control electrode layer, wherein the flexible circuit board has one the 3rd alignment figure
Case and one the 4th alignment pattern, the 3rd alignment pattern are arranged in second alignment pattern, the 4th alignment pattern with this
Two substrates and the touch control electrode layer do not overlap and between be separated with a distance, the distance is between 0mm to 5mm；And
In the first substrate do not have the second substrate side, an incident alignment light source sequentially pass through first alignment pattern and
4th alignment pattern, by capture first alignment pattern one first alignment pattern signal and the 4th alignment pattern one
4th alignment pattern signal, pattern signal alignment is made to the first alignment pattern signal and the 4th alignment pattern signal, with
Reach alignment when engaging the flexible circuit board and the touch control electrode layer.
9. alignment methods as claimed in claim 8, it is characterised in that first alignment pattern, second alignment pattern are with being somebody's turn to do
3rd alignment pattern is a metal material.
10. alignment methods as claimed in claim 8, it is characterised in that second alignment pattern is with the 3rd alignment pattern
One walks line electrode.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339740.3A CN104345946B (en) | 2013-08-06 | 2013-08-06 | Touch control display apparatus and its alignment methods |
| CN201710666900.3A CN107256102B (en) | 2013-08-06 | 2013-08-06 | Touch control display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339740.3A CN104345946B (en) | 2013-08-06 | 2013-08-06 | Touch control display apparatus and its alignment methods |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710666900.3A Division CN107256102B (en) | 2013-08-06 | 2013-08-06 | Touch control display device |
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| CN104345946A CN104345946A (en) | 2015-02-11 |
| CN104345946B true CN104345946B (en) | 2017-08-29 |
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| CN201710666900.3A Active CN107256102B (en) | 2013-08-06 | 2013-08-06 | Touch control display device |
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| WO2016154830A1 (en) * | 2015-03-27 | 2016-10-06 | 深圳市柔宇科技有限公司 | Touch screen module and manufacturing method therefor |
| KR102296074B1 (en) * | 2017-05-19 | 2021-08-31 | 삼성디스플레이 주식회사 | Display device and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221928A (en) * | 2011-03-18 | 2011-10-19 | 友达光电股份有限公司 | Touch display device, touch panel and manufacturing method thereof |
| CN103149743A (en) * | 2012-10-01 | 2013-06-12 | 友达光电股份有限公司 | Display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005502103A (en) * | 2001-04-13 | 2005-01-20 | スリーエム イノベイティブ プロパティズ カンパニー | Touch screen with rotationally separated force sensor |
| US7609512B2 (en) * | 2001-11-19 | 2009-10-27 | Otter Products, Llc | Protective enclosure for electronic device |
| CN101639737B (en) * | 2008-07-28 | 2012-05-09 | 深圳市德普特光电显示技术有限公司 | Touch screen manufacturing method |
| KR101097306B1 (en) * | 2009-03-30 | 2011-12-23 | 삼성모바일디스플레이주식회사 | Display apparatus comprising the alignment mark |
| CN102053745A (en) * | 2009-10-27 | 2011-05-11 | 元太科技工业股份有限公司 | Touch structure and touch display device comprising same |
| JP5861641B2 (en) * | 2010-09-29 | 2016-02-16 | 大日本印刷株式会社 | Touch panel sensor film and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221928A (en) * | 2011-03-18 | 2011-10-19 | 友达光电股份有限公司 | Touch display device, touch panel and manufacturing method thereof |
| CN103149743A (en) * | 2012-10-01 | 2013-06-12 | 友达光电股份有限公司 | Display panel |
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| CN107256102A (en) | 2017-10-17 |
| CN107256102B (en) | 2021-04-20 |
| CN104345946A (en) | 2015-02-11 |
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