CN106445212A - Touch device and formation method thereof - Google Patents
Touch device and formation method thereof Download PDFInfo
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- CN106445212A CN106445212A CN201510478848.XA CN201510478848A CN106445212A CN 106445212 A CN106445212 A CN 106445212A CN 201510478848 A CN201510478848 A CN 201510478848A CN 106445212 A CN106445212 A CN 106445212A
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- touch
- contactor control
- electrode
- light shield
- control device
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Abstract
The invention discloses a touch device and a formation method thereof. The touch device comprises a substrate, wherein the substrate is provided with a first surface and a second surface opposite to the first surface; a first touch electrode structure is arranged on the first surface of the substrate; a passivation layer is arranged on the first touch electrode structure; a shading layer is arranged on the passivation layer; the shading layer and the passivation layer have a height difference, and a hollow is generated on the passivation layer and is surrounded by the shading layer; a protection structure is arranged on the top of the shading layer and the passivation layer and fills the hollow; and the protection structure is provided with a flat outer surface which extends to the top of the passivation layer from the top of the shading layer.
Description
Technical field
The present invention relates to contactor control device, more particularly to contactor control device have the protection knot of flat outer surface
Structure.
Background technology
In recent years, portable apparatus, such as removable computer, mobile phone, intelligent mobile phone, individual digital
Assistant and electronic book device etc. become increasingly high-order and become more multifunction.Due to these devices
Convenient, also make these devices become one of daily necessities of people.In general, these devices can
Carry out video data and correlated inputs are received by touch control type screen to be equipped with a touch control type screen.Citing comes
Say, when executing an application program in device, user can be carried out on touch control type screen using finger
Contact and move, to input related data and instruction, thus controlling the running of application program.Due to touch-control
The convenient operation of formula screen, also makes touch control type screen become most common inputting interface in this device generation
One of.
Further, since excellent specific property in terms of identification identity for the identification of fingerprint, existing at present many portable
Device combines finger print identification function.Because everyone fingerprint is different, therefore fingerprint has uniquely
Property feature so that improved a lot using the safety of the authentication of identification of fingerprint.And, using making
With the identity authentication method also relatively convenient of identification of fingerprint, user is made to eliminate memory and input password
Loaded down with trivial details.However, the existing contactor control device with finger print identification function generally has touch surface from identification of fingerprint
Device is away from too far away, and the problem of contactor control device surface irregularity, and lead to identification of fingerprint function accurate
Property is not good.
Content of the invention
For increasing the sensitivity at contactor control device edge, the present invention provides a kind of protection structure of contactor control device to set
Count so that contactor control device has flat outer surface, to avoid because of the outer surface out-of-flatness of contactor control device
Affect the sensitivity of the touch controllable function of its neighboring area.
According to some embodiments of the present invention, provide contactor control device, it includes：Substrate has first surface
And second surface corresponding thereto；First touch electrode structure, is arranged on the first surface of substrate；Blunt
Change layer, be arranged on the first touch electrode structure；Light shield layer, is arranged on passivation layer, wherein light shield layer
With passivation interlayer there is difference in height, produce depression over the passivation layer and be blocked layer around；And protection knot
Structure, is arranged on light shield layer and passivation layer and fills up depression, and protection structure has extension above light shield layer
Flat outer surface to above passivation layer.
According to other embodiments of the present invention, provide the forming method of contactor control device, it includes：There is provided
Substrate, substrate has first surface and relative second surface；Form the first touch electrode structure in substrate
First surface on；Formed on this first touch electrode structure of passivation layer；Form light shield layer on passivation layer,
Wherein light shield layer and passivation interlayer have difference in height；Enclosed with producing to be recessed over the passivation layer and be blocked layer
Around；And formed protection structure and fill up depression on passivation layer and light shield layer, protection structure has from screening
The flat outer surface above passivation layer is extended to above photosphere.
Brief description
Fig. 1 is some embodiments of the present invention, the floor map of contactor control device；
Fig. 2 is some embodiments of the present invention, along the generalized section of the contactor control device of the 2-2 ' line of Fig. 1；
Fig. 3 is other embodiments of the present invention, and the section along the contactor control device of the 2-2 ' line of Fig. 1 is illustrated
Figure；
Fig. 4 is some embodiments of the present invention, using the touch-control structure of Fig. 2 as touching that identification of fingerprint is used
The generalized section of control device；
Fig. 5 is other embodiments of the present invention, is used using the touch-control structure of Fig. 3 as identification of fingerprint
The generalized section of contactor control device.
Symbol description
100th, 300～contactor control device；
100A～Touch Zone；
100B～Zhou Bianqu；
110～substrate；
The first surface of 110A～substrate；
The second surface of 110B～substrate；
120～the first touch electrode structures；
121～the first axial electrode；
122～the second axial electrode；
130～insulating barrier；
140th, 230～passivation layer；
150～light shield layer；
152～depression；
160～protection structure；
161～adhesion coating；
162～protecting film；
170～conductive hole；
171～wire；
180～joint sheet；
190～external circuit elements；
200～contact panel；
210～second substrate；
220～second touch control electrode structure；
240～viscose glue；
H～difference in height.
Specific embodiment
Refering to Fig. 1, its display is illustrated according to some embodiments of the present invention, the plane of contactor control device 100
Figure, with touch surface, the angle in lower section sees it for it.In certain embodiments, contactor control device 100 can be
Capacitance type touch-control panel, it includes the touch-control that the first touch electrode structure 120 is arranged at contactor control device 100
Area 100A.First touch electrode structure 120 includes the first axial electrode 121 and the second axial electrode 122
Insulated be staggeredly placed, the first axial electrode 121 along a first direction for example X-direction extend, second
Axial electrode structure 122 extends along second direction such as Y direction.First touch control electrode 121 and
Two touch control electrode 122 can be electrically connected to joint sheet 180 severally via wire 171, joint sheet 180 with
External circuit elements 190 such as flexible printed wiring board (FPC) engage and connect, thus by the first touch-control electricity
The integrated circuit that the sensing signal of pole structure 120 is sent on FPC is processed, these wires 171
And external circuit elements 190 are arranged at the Zhou Bianqu 100B of contactor control device 100.
Refering to Fig. 2, its display fills according to some embodiments of the present invention, the touch-control along the 2-2 ' line of Fig. 1
Put 100 generalized section.Contactor control device 100 includes substrate 110, and substrate 110 is, for example, glass base
Plate, its thickness has first surface 110A and phase between the scope of 0.4mm～0.7mm, substrate 110
Second surface 110B for first surface 110A.First touch electrode structure 120 is arranged at substrate 110
First surface 110A above, the first touch electrode structure 120 includes the first axle being staggeredly placed that insulate
To electrode 121 and the second axial electrode 122.In certain embodiments, the first axial electrode 121 is formed
Above substrate 110, the second axial electrode 122 is formed above the first axial electrode 121, and the
One axial electrode 121 can be drive electrode, and the second axial electrode 122 can be receiving electrode, and vice versa.
Contactor control device 100 also includes insulating barrier 130 and is arranged at the first axial electrode 121 and the second axial electrode
Between 122, to electrically isolate the first axial electrode 121 and the second axial electrode 122, insulating barrier 130
Material be, for example, epoxy resin, welding resisting layer or other be suitable for megohmite insulant, such as inorganic material
Silicon oxide layer, silicon nitride layer, silicon oxynitride layer, metal-oxide or a combination thereof；Or organic polymer material
The polyimide resin (polyimide) of material, Parylene (parylene), naphthalene polymer
(polynaphthalenes), fluorine carbide (fluorocarbons), acrylate (accrylates), insulating barrier
130 thickness can be between about 2 μm～3 μm of scope.Additionally, in certain embodiments, in the second axle
Passivation layer 140 also can be covered to above electrode 122 and insulating barrier 130, the material of passivation layer 140 is for example
For pi (Polyimide), class pi (Polyimide-like material), passivation layer 140
Thickness can be between about 2 μm～3 μm of scope.
In certain embodiments, substrate 110 forms multiple conductive holes 170, conductive hole 170 is by base
The first surface 100A of plate 100 is through to second surface 100B.In certain embodiments, the first touch-control
First axial electrode 121 of electrode structure 120 and the second axial electrode 122 can be via these conductive holes
170 are electrically connected to wire 171, and connect joint sheet 180 via wire 171.Conductive hole 170 can profit
Form through hole with laser drilling processes in substrate 110, and use plating, sputter etc. in running through in the hole
Mode makes conducting and links metal (such as Cu, the material such as Ag, Ni), to form conductive hole 170, via conduction
Hole 170 electrically connects the first touch electrode structure 120 to wire 171.
Light shield layer 150 is arranged on passivation layer 140, and is located at the Zhou Bianqu 100B of contactor control device 100,
Wire 171 positioned at Zhou Bianqu 100B can be covered by the setting of light shield layer 150, it is to avoid metal material
The wire 171 made produces outward appearance that is reflective and affecting contactor control device 100.The material example of light shield layer 150
As for the photoresist of black or other colors or ink, can be made by coating and lithographic fabrication process
Make light shield layer 150 with black photoresist, or by printing processing technology, with colored ink system
Make light shield layer 150.Because light shield layer 150 need to possess screening effect, therefore the thickness model of light shield layer 150
Enclose generally between about 10 μm～15 μm of scope, this makes between light shield layer 150 and passivation layer 140
Produce height difference H, and formed depression 152 be blocked on passivation layer 140 layer 150 around.At some
In embodiment, height difference H is between about 10 μm～15 μm of scope.
In the middle of existing technology, the surface of contactor control device can arrange layer protective layer to protect contactor control device
Interior element, for example, has quasi cobalt carbon diaphragm that is scratch resistant and having high rigidity, its film thickness generally between about
Between 3 μm～5 μm of scope, because the height difference H that light shield layer is produced with passivation interlayer normally about exists
10 μm～15 μm, and the class that prior art uses is bored carbon or other protecting film and cannot be made up this difference in height
H, so that the Touch Zone of contactor control device has 10 μm～15 μm of difference in height with periphery interval, therefore leads
The outer surface causing contactor control device has irregular problem, and then affects Touch Zone and Zhou Bianqu intersection finger
The accuracy of touch controllable function.
According to embodiments of the invention, can solve the above problems.As shown in Fig. 2 in light shield layer 150
And adhesion coating 161 can be formed on passivation layer 140, adhesion coating 161 can make up light shield layer 150 and passivation
Layer 140 between height difference H, and fill up be blocked layer 150 around depression 152.Adhesion coating 161
Material be, for example, optical cement (OCA) or liquid optical cement (LOCA), and adhesion coating 161 has from screening
The flat surfaces of passivation layer 140 top are extended to above photosphere 150.In certain embodiments, adhesion coating
161 in the thickness on passivation layer 140 between about 10 μm～30 μm of scope, optimum thickness range is
15 μm～20 μm, in order to compensate the difference in height caused by the thickness (10 μm～15 μm) of light shield layer 150,
Thickness on light shield layer 150 for the adhesion coating 161 is then less than 5 μm.
Afterwards protecting film 162 is attached on adhesion coating 161, protecting film 162 is together with adhesion coating 161
Constitute the protection structure 160 of contactor control device 100.The outer surface of protecting film 162 can be used as contactor control device
100 touch surface, avoids contactor control device 100 surface abrasion or scratch simultaneously.In certain embodiments,
Protecting film 162 can be thin glass substrate or sapphire substrate, its thickness between about 0.1mm～
Between the scope of 0.2mm.In this embodiment, adhesion coating 161 can make up light shield layer 150 and passivation layer
Height difference H between 140 simultaneously fills up depression 152, and protecting film 162 have high rigidity can provide anti-
Scrape effect, therefore do not have between the Touch Zone 100A and Zhou Bianqu 100B of the outer surface of contactor control device 100
Difference in height, makes the outer surface of contactor control device 100 become flat surfaces, thus can improve touch-control sensitivity.
With reference to Fig. 3, its foundation some embodiments of the present invention, along 2-2 ' the line contactor control device 100 of Fig. 1
Generalized section.In this embodiment, available preparation technology in low temperature is in light shield layer 150 and passivation layer 140
The upper glass-film that formed is as the protection structure 160 of contactor control device 100.In certain embodiments, by glass
Between 10 μm～200 μm, most preferred embodiment is the thickness of the protection structure 160 that glass film is formed
Between 20 μm～30 μm of scope, the glass-film being formed using preparation technology in low temperature is as protection structure 160
The height difference H between light shield layer 150 and passivation layer 140 can be made up, and fill up and be blocked layer 150 and enclosed
Around depression 152.Make between the Touch Zone 100A and Zhou Bianqu 100B of the outer surface of contactor control device 100
There is no difference in height, allow the outer surface of contactor control device 100 become flat surfaces, thus can improve Touch Zone
100A and the touch-control sensitivity of Zhou Bianqu 100B intersection.Additionally, the protection structure being formed by glass-film
160 also have scratch resistant and high rigidity speciality simultaneously, therefore also can be used as the touch surface of contactor control device 100
And protect the element in contactor control device 100.Furthermore, the protection structure 160 being formed due to glass-film
Thickness compare Fig. 2 embodiment thinner so that the touch surface of finger touch is from the first touch electrode structure
Only 20 μm～30 μm of 120 distance, therefore can be substantially improved the touch-control sensitivity of contactor control device 100, change
Sentence is talked about, and when the spacing of finger and the first touch electrode structure 120 is contracted to 20 μm～30 μm, refers to
The carina of stricture of vagina and the capacitance change of valley line fully can be recognized by rear end qi-regulating and error amount is by significantly
Degree reduces.
In certain embodiments, thickness on light shield layer 150 for the glass-film is glass-film in passivation layer 140
On thickness and light shield layer 150 between difference, therefore save on manufacturing process, disposably complete glass-film
Make, in this embodiment, thickness on light shield layer 150 for the glass-film is 5 μm～15 μm.
Refering to Fig. 4, its foundation some embodiments of the present invention, with the touch-control of the contactor control device 100 of Fig. 2
The generalized section of the contactor control device 300 that structure is used as identification of fingerprint.In certain embodiments, on
State the first touch electrode structure 120 to be used as fingeprint distinguisher, and tie in the first touch control electrode
Structure can be had with being formed in conjunction with another contact panel 200 with position of touch sensing function for 120 times
The contactor control device 300 of identification of fingerprint and position of touch sensing function.
In certain embodiments, substrate 110 can be used as the upper cover plate of contact panel 200, and touch surface
Plate 200 is also included second substrate 210 and is arranged oppositely with substrate 110, and second substrate 210 is, for example, glass
Substrate or plastic substrate.This case the first touch electrode structure 120 can sense object lines (such as fingerprint) and
Object coordinate position.In certain embodiments, second touch control electrode structure 220 can in addition be increased, as
Touch-control sensing position is used.Second touch control electrode structure 220 is formed on second substrate 210, and
Passivation layer 230 is formed on second touch control electrode structure 220 to protect second touch control electrode structure 220,
Viscose glue 240 is had on passivation layer 230 for reference to passivation layer 230 and substrate 110.In other enforcements
In example, second touch control electrode structure 220 can be directly arranged under the second surface 110B of substrate 110
Side.In this embodiment, operator can be provided to touch with finger via second touch control electrode structure 220
The location positioning of the contactor control device 300 of stricture of vagina discriminating function, contact panel 200 can be capacitance touching control,
Electric resistance touch-control or other existing touch control manners.In certain embodiments, second touch control electrode structure 220
Can be mono-layer oxidized indium stannum (SITO) touch-control structure or double-deck tin indium oxide (DITO) touch-control structure.Although
Fig. 4 shows the embodiment combination of touch control panel 200 formation contactor control device 300 using Fig. 2, but Fig. 3
Embodiment can also be combined with contact panel 200 to form contactor control device 300.
Refering to Fig. 5, it is according to other embodiments of the present invention, touching with the contactor control device 100 of Fig. 3
The generalized section of the contactor control device 300 that control structure is used as identification of fingerprint.In certain embodiments,
Substrate 110 can be used as the upper cover plate of contact panel 200, and the direct shape of second touch control electrode structure 220
Become on the second surface 110B of substrate 110, then formed blunt below second touch control electrode structure 220
Change layer 230 to protect second touch control electrode structure 220.Afterwards second substrate 210 is attached to passivation layer
Below 230, to form contact panel 200.Contact panel 200 can be capacitance touching control, resistance-type
Touch-control or other existing touch control manners.Second touch control electrode structure 220 can be mono-layer oxidized indium stannum
(SITO) touch-control structure or double-deck tin indium oxide (DITO) touch-control structure.Although Fig. 5 shows using Fig. 3's
Embodiment combination of touch control panel 200 forms contactor control device 300, but the embodiment of above-mentioned Fig. 2 can also
Be combined with contact panel 200 to form contactor control device 300.
Because substrate 110 is thicker than protection structure 160, the protection structure 160 being thinned can be avoided to rupture,
And the support strength of overall contactor control device is provided.Furthermore, compared to protection structure 160 shape in slimming
Become the mode of touch control electrode, the embodiment of the present invention forms the first touch electrode structure 120 on substrate 110,
Production process can be reduced because of caused fragment rate when movement or strengthening, also can reduce joint sheet 180 with soft
Caused fragmentation risk when combining of property printed circuit board (PCB).
In sum, the present invention provides the protection structure of contactor control device, and this protection structure makes contactor control device
There is flat outer surface, thus can improve the touch-control in Touch Zone and Zhou Bianqu intersection for the contactor control device
Sensitivity.
Although disclosing the present invention in conjunction with preferred embodiment above, but it is not limited to the present invention,
Any those skilled in the art, without departing from the spirit and scope of the present invention, can make a little change with
Retouching, therefore protection scope of the present invention should be by being defined that the claim enclosed is defined.
Claims (18)
1. a kind of contactor control device, including：
Substrate, has first surface and second surface corresponding thereto；
First touch electrode structure, is arranged on this first surface of this substrate；
Passivation layer, is arranged on this first touch electrode structure；
Light shield layer, is arranged on this passivation layer, and wherein this light shield layer and this passivation interlayer have a difference in height,
Produce one depression on this passivation layer and by this light shield layer around；And
Protection structure, is arranged on this light shield layer and this passivation layer and fills up this depression, and this protection structure has
One is had to extend to the flat outer surface above this passivation layer above this light shield layer.
2. contactor control device as claimed in claim 1, wherein this protection structure include adhesion coating and protection
Film, this adhesion coating fills up this and is recessed and covers this light shield layer and this passivation layer, and this protecting film is arranged at this and glues
On layer, and this flat outer surface of this protection structure is a surface of this protecting film.
3. contactor control device as claimed in claim 2, wherein this adhesion coating make up this light shield layer and this passivation
This difference in height of interlayer, and there are flat surfaces.
4. contactor control device as claimed in claim 2, wherein this protecting film are a glass substrate, have thickness
Degree scope is 0.1mm～0.3mm.
5. contactor control device as claimed in claim 1, wherein this protection structure are a glass-film, this glass
Thickness range above this passivation layer for the film is 20 μm～30 μm, and this glass-film is above this light shield layer
Thickness range is 5 μm～15 μm.
6. contactor control device as claimed in claim 1, wherein this first touch electrode structure are distinguished for a fingerprint
A part for identification device.
7. contactor control device as claimed in claim 6, also includes second touch control electrode structure, is arranged at this
Below this second surface of substrate, this second touch control electrode structure is of a position of touch sensing device further
Point.
8. contactor control device as claimed in claim 1, wherein this first touch electrode structure include first axle
To electrode and the second axial electrode, this first axial electrode is drive electrode, and this second axial electrode is to connect
Receive electrode.
9. contactor control device as claimed in claim 8, also includes insulating barrier, is arranged at this first axial direction electricity
Between pole and this second axial electrode.
10. contactor control device as claimed in claim 1, also includes multiple conductive holes and runs through this substrate, should
First touch electrode structure is electrically connected to a wire via those conductive holes.
11. contactor control devices as claimed in claim 1, wherein this substrate are glass substrate, have thickness
Scope is 0.4mm～0.7mm.
A kind of 12. forming methods of contactor control device, including：
There is provided a substrate, this substrate has a first surface and a second surface corresponding thereto；
Form one first touch electrode structure on this first surface of this substrate；
Form a passivation layer on this first touch electrode structure；
Form a light shield layer on this passivation layer, wherein this light shield layer and this passivation interlayer have a height
Difference, with produce a depression on this passivation layer and by this light shield layer around；And
Form a protection structure and and fill up this depression on passivation layer and this light shield layer, this protection structure has
One extends to the flat outer surface above this passivation layer above this light shield layer.
The forming method of 13. contactor control devices as claimed in claim 12, wherein forms this protection structure
Step includes forming an adhesion coating and covers this light shield layer and this passivation layer and fill up this depression, and provides one
Protecting film is attached on this adhesion coating.
The forming method of 14. contactor control devices as claimed in claim 12, wherein forms this protection structure
Step includes forming a glass-film with a preparation technology in low temperature, and this glass-film fills up this depression.
The forming method of 15. contactor control devices as claimed in claim 12, wherein this first touch control electrode are tied
Structure constitutes a part for a fingeprint distinguisher.
The forming method of 16. contactor control devices as claimed in claim 15, also includes forming one second touch-control
Below this second surface of this substrate, this second touch control electrode structure is a position of touch sense to electrode structure
Survey a part for device.
The forming method of 17. contactor control devices as claimed in claim 12, wherein forms this first touch-control electricity
The step of pole structure includes forming one first axial electrode and one second axial electrode, this first axial electrode
For drive electrode, this second axial electrode is receiving electrode.
The forming method of 18. contactor control devices as claimed in claim 12, also includes formation and runs through this substrate
Multiple conductive holes, and this first touch electrode structure is electrically connected to a wire via the plurality of conductive hole.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478848.XA CN106445212A (en) | 2015-08-07 | 2015-08-07 | Touch device and formation method thereof |
| TW104128588A TWI563431B (en) | 2015-08-07 | 2015-08-31 | Touch devices and methods of forming the same |
| TW104214081U TWM517863U (en) | 2015-08-07 | 2015-08-31 | Touch devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478848.XA CN106445212A (en) | 2015-08-07 | 2015-08-07 | Touch device and formation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106445212A true CN106445212A (en) | 2017-02-22 |
Family
ID=55811957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478848.XA Pending CN106445212A (en) | 2015-08-07 | 2015-08-07 | Touch device and formation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106445212A (en) |
| TW (2) | TWI563431B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554539A (en) * | 2018-06-01 | 2019-12-10 | 山力科技有限公司 | Micro-switch array module |
| WO2020032386A1 (en) * | 2018-08-06 | 2020-02-13 | 삼성전자 주식회사 | Electronic device including structure compensating for height difference between sensor and elastic member disposed on back surface of display |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445212A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch device and formation method thereof |
| TWI673546B (en) * | 2018-06-01 | 2019-10-01 | 薩摩亞商山力科技有限公司 | Micro-switch electronic writing board |
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| CN101556389A (en) * | 2008-04-09 | 2009-10-14 | 胜华科技股份有限公司 | Transparent capacitance type touch panel |
| CN202795293U (en) * | 2012-08-09 | 2013-03-13 | 比亚迪股份有限公司 | Touch screen |
| CN103713768A (en) * | 2013-12-10 | 2014-04-09 | 黄彩娟 | Cover plate structure, touch panel structure and protective panel structure of display device |
| CN203689470U (en) * | 2013-11-26 | 2014-07-02 | 比亚迪股份有限公司 | Touch screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103631458B (en) * | 2012-08-27 | 2018-12-25 | 宸鸿科技(厦门)有限公司 | Touch panel, its electronic device and its manufacturing method |
| CN104111746B (en) * | 2013-04-20 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Contact panel and its manufacture method |
| CN103336636B (en) * | 2013-06-14 | 2016-12-28 | 业成光电（深圳）有限公司 | Contact panel and touch control display apparatus |
| JP6320227B2 (en) * | 2014-01-17 | 2018-05-09 | 株式会社ジャパンディスプレイ | Display device |
| CN106445212A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch device and formation method thereof |
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2015
- 2015-08-07 CN CN201510478848.XA patent/CN106445212A/en active Pending
- 2015-08-31 TW TW104128588A patent/TWI563431B/en active
- 2015-08-31 TW TW104214081U patent/TWM517863U/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101556389A (en) * | 2008-04-09 | 2009-10-14 | 胜华科技股份有限公司 | Transparent capacitance type touch panel |
| CN202795293U (en) * | 2012-08-09 | 2013-03-13 | 比亚迪股份有限公司 | Touch screen |
| CN203689470U (en) * | 2013-11-26 | 2014-07-02 | 比亚迪股份有限公司 | Touch screen |
| CN103713768A (en) * | 2013-12-10 | 2014-04-09 | 黄彩娟 | Cover plate structure, touch panel structure and protective panel structure of display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554539A (en) * | 2018-06-01 | 2019-12-10 | 山力科技有限公司 | Micro-switch array module |
| WO2020032386A1 (en) * | 2018-08-06 | 2020-02-13 | 삼성전자 주식회사 | Electronic device including structure compensating for height difference between sensor and elastic member disposed on back surface of display |
| US11348358B2 (en) | 2018-08-06 | 2022-05-31 | Samsung Electronics Co., Ltd. | Electronic device including structure compensating for height difference between sensor and elastic member disposed on back surface of display |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI563431B (en) | 2016-12-21 |
| TW201706789A (en) | 2017-02-16 |
| TWM517863U (en) | 2016-02-21 |
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