CN105630215B - Touch panel - Google Patents
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- CN105630215B CN105630215B CN201410561990.6A CN201410561990A CN105630215B CN 105630215 B CN105630215 B CN 105630215B CN 201410561990 A CN201410561990 A CN 201410561990A CN 105630215 B CN105630215 B CN 105630215B
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- layer
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- visible area
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Abstract
The present invention is a kind of touch panel, the structure of the touch panel includes a substrate and two induction electrode layers, it is to complete two induction electrode layers in the fitting of the substrate through simple laminating type, and each induction electrode layer only needs a yellow light micro-photographing process to complete wiring;Photosensitive resin layer of each induction electrode layer again, can be mounted directly on the substrate or another induction electrode layer, save manufacture material requested and reduce process, therefore can reach the purpose for reducing manufacturing cost and promoting manufacture efficiency.
Description
Technical field
The present disclosure generally relates to a kind of touch panel, espespecially a kind of simplification structure for being applicable in the frivolous touch panel of large scale and its
Production method.
Background technique
With the development of touch technology, existing touch panel develops towards large scale and frivolous direction, at present state
Nei great factory is with single-glass technology (One Glass Solution;OGS) touch-control module is mainstream.But with touch panel by
Gradually towards enlargement development, either GG framework (such as: DITO, SITO), GF framework (such as: GF, GF2), GFF framework or OGS/
The touch panel of TOL framework, when production, all need a large amount of transparent optical cement, to paste glass, PET film or induction electrode
Layer is in the transparent optical film adhesive tape OCA (Optical Clear Adhesive) and liquid of substrate, the especially prior art
Transparent optical glue LOCA (Liquid Optical Clear Adhesive), so that the manufacturing cost of touch panel is difficult to drop
It is low;And be the production in response to enlarged touch panel, required ITO sputter when the generally induction electrode layer of production touch panel
Processing procedure and multiple tracks yellow light micro-photographing process need bigger more expensive vacuum-pumping equipment and chamber, and more time-consuming vacuum
It is evacuated process, so that the manufacturing cost of large touch panel is difficult to decrease with required working hour, and the induced electricity of ITO sputter process
It is even more a great problem that how pole layer, which maintains preferable uniformity in large touch panel,.Therefore, it is necessary to be directed to large touch
The structure and processing procedure of panel further improve.
Summary of the invention
In view of this, main purpose system of the present invention provides the structure-improved and method of a kind of touch panel wiring, Neng Goujian
Chemical industry sequence reduces working hour and manufacturing cost.
To reach above-mentioned creation purpose, technical way system of the present invention enables the touch panel include:
One substrate is to be divided into a visible area and a non-visible area, which is arranged around the visible area;Wherein should
Non-visible area includes a bonding land;
One light shield layer is the first surface for being formed in the substrate, to cover the non-visible area;
One first induction electrode layer is to be formed in the first surface of the substrate and cover the visible area, and includes one
One first photosensitive resin layer and one first transparency conducting layer being electrically insulated, first photosensitive resin layer first transparent are led between this
Between electric layer and the substrate;
One second induction electrode layer includes one second photosensitive resin layer and one second transparency conducting layer being electrically insulated,
Second photosensitive resin layer is between first transparency conducting layer and second transparency conducting layer;And
One line layer, be formed in the non-visible area and the light shield layer on, and have complex lead, each conducting wire it
Corresponding first and second induction electrode layer connection in one end, and the other end of each conducting wire is then concentrated to the bonding land.
It is an advantage of the current invention that each induction electrode layer can preforming, and wherein the photosensitive resin layer can be straight
It connects and fits on the transparency conducting layer of the substrate or another induction electrode layer, save comprising vacuum suction, sputter and yellow light lithographic
Etc. multiple tracks processing procedure, reduce manufacturing cost and working hour and be easier to realize frivolous;Again since the two induction electrodes layer has all-transparent
Structure, can make that there is in the visible area preferable aperture opening ratio.
To reach above-mentioned creation purpose, technical way system of the present invention enables the touch panel preparation method include
There are the following steps:
Prepare a substrate and first and second transparent electrode film;Wherein the substrate include a visible area and one around
The non-visible area of the visible area;
It pressurizes and heats first transparency electrode film, which is fitted on the first surface of the substrate,
And it is covered by the visible area and part non-visible area;
It exposes, develop the first transparency electrode film to form one first induction electrode layer;
In being formed with plurality of first conductive lines in the first surface of the substrate and the corresponding non-visible area, wherein each first conducting wire
One end coincide in the part that the first induction electrode layer is covered by the non-visible area;
It pressurizes and heats second transparency electrode film, which is fitted in this and is coincided in one first induction
On electrode layer, to be covered by the visible area and part non-visible area;
It exposes, develop the second transparency electrode film to form one second induction electrode layer;And
In being formed with plurality of second conductive lines in the first surface of the substrate and the corresponding non-visible area, wherein each second conducting wire
One end coincide in the part that the second induction electrode layer is covered by the non-visible area.
It is an advantage of the current invention that first and the can be completed under antivacuum processing environment, with simple laminating type
The storehouse of two induction electrode layers and fixation, and each induction electrode layer only needs a yellow light micro-photographing process to complete wiring, because
This, which can simplify process, reduces working hour, reduces manufacturing cost;Each induction electrode layer has uniform thickness again, makes it have
More stable electrical performance.
Detailed description of the invention
Fig. 1: for the top view of touch panel of the present invention.
Fig. 2: for the sectional view of touch panel of the present invention.
Fig. 3 A to 3K: for the semi-finished product top view of each step in the first preferred embodiment of touch panel preparation method of the present invention.
Fig. 4 A to 4K: the sectional view of corresponding diagram 3A to 3K.
Fig. 5 A to 5F: for the semi-finished product section of the second preferred embodiment partial step of touch panel preparation method of the present invention
Figure.
Fig. 6: for the opaque bridging structure of the induction electrode layer of prior art touch panel.
Specific embodiment
Cooperate schema and the preferred embodiments of the invention below, the present invention is further explained is taken to reach creation purpose
Technological means.
It as shown in Figs.1 and 2, is the preferred embodiment of one of touch panel wire structures of the present invention, it includes a bases
Plate 10, a light shield layer 13, line layer 14, one first induction electrode layer 20a, one second induction electrode layer 20b and a protective layer 30.
Substrate 10 is located at the non-visible area 12 of 11 side of visible area with a visible area 11 and at least one, in a particular implementation
It is predetermined visible area 11 in 10 center of substrate in example, and is predetermined non-visible area 12 around visible area 11, but visible area
11 position can be different according to design requirement with number, for example, can according to line layer position and change.Substrate 10
For example, see-through hardened glass substrate or plastic base or other any suitable substrates.This 10 system of substrate is as touch surface
The protection outer cover (cover lens) of plate, substrate 10 can provide the function of protection and bearing assembly in itself.In addition, can also be in substrate
The functional layers such as some functional layers, such as anti-glare, anti-fingerprint, antireflection are set on 10.
One light shield layer 13 and a line layer 14 correspond to the position of non-visible area 12 and are arranged, and 13 system of light shield layer is formed in
The first surface of the substrate 10, to cover the non-visible area 12.In the present embodiment, which is set to non-visible area
Between 12 and line layer 14, which for black photoresist, black printed ink, black resin or other any can be suitble to it
Light screening material and color, light shield layer 13 can cover line layer 14 or other are unsuitable for the circuit unit being seen by a user, and make touch-control
Panel has the effect of beauty.14 system of line layer is formed in the non-visible area 12 and on the light shield layer 13, and has plural number and lead
Line, the first corresponding induction electrode layer 20a of one end of each conducting wire or the second induction electrode layer 20b connection, and it is each
The other end of the conducting wire is then concentrated to the bonding land 121 on substrate 10.The material of the line layer 14 can be made by metal material,
The metal material includes: molybdenum, gold, silver, copper and aluminium are wherein any, and but not limited thereto.In addition, also may include nanometer
Metal material, metal grill (metal mesh), transparent conductive material etc., nanometer metal material such as nanometer silver wire, nanometer copper
Line, carbon nanotube etc., transparent conductive material such as tin indium oxide (indium tin oxide;ITO) etc..
First induction electrode layer 20a at least corresponds to visible area 11 with the second induction electrode layer 20b and is arranged.First induction
Electrode layer 20a system is formed in the first surface of the substrate 10 and covers the visible area, in the present embodiment, first induced electricity
Pole layer 20a system is formed in side by side on one of the substrate 10 surface with Y-direction, and second induction electrode layer 20b system is arranged side by side with X-direction
It is formed on the first induction electrode layer 20a, the first induction electrode layer 20a and the second induction electrode layer 20b are electrically connected
The line layer 14, and it respectively includes a photosensitive resin layer 21 being electrically insulated and a transparency conducting layer 22, the respectively transparency conducting layer
22 are formed on the respectively photosensitive resin layer 21.The photosensitive resin layer 21 of first induction electrode layer 20a is between first induced electricity
Between the transparency conducting layer 22 and substrate 10 of pole layer 20a.The photosensitive resin layer 21 of second induction electrode layer 20b between this first
Between the transparency conducting layer 22 of induction electrode layer 20a and the transparency conducting layer 22 of the second induction electrode layer 20b.The electrically conducting transparent
Layer 22 can be organic conductive material, which can be selected from the polymer of thiophene derivant, and it includes have poly- hexyl thiophene
Pheno, poly- Ethylenedioxy Thiophene etc..
Protective layer 30 be a flood be covered in the visible area, further include and be covered with substrate 10, light shield layer 13, line layer
14, the first induction electrode layer 20a and the second induction electrode layer 20b.Protective layer 30 can be single layer structure, can also be multilayered structure.
In one of present invention embodiment, which is that transparent material is made and is single layer structure.Protective layer material may include inorganic
Material, for example, silicon nitride (silicon nitride), silica (silicon oxide) and silicon oxynitride (silicon
It oxynitride), can also be organic material, for example, the other suitable material such as acrylic resin (acrylic resin),
It can also be the combination of above-mentioned material, but the present invention is not limited thereto.
It please refers to shown in Fig. 3 A to 3K and Fig. 4 A to 4K, is the preferred embodiment of one of touch panel preparation method of the present invention.
Prepare a substrate 10 and a first transparency electrode film 200a and a second transparency electrode film 200b first.In detail and
Speech, first transparency electrode film 200a sequentially coincide comprising photosensitive resin layer 21, transparency conducting layer 22, film support 23 (or
Release film), second transparency electrode film 200b sequentially coincides comprising photosensitive resin layer 21, transparency conducting layer 22, film support 23,
Wherein the substrate 10 include a visible area 11 and one around the visible area 11 non-visible area 12.In certain embodiments,
The surface of the photosensitive resin layer 21 of first transparency electrode film 200a and second transparency electrode film 200b all has film support respectively
Body, to protect photosensitive resin layer 21.
It is at the beginning laminating process, please refers to shown in Fig. 3 A and Fig. 4 A, first by the photosensitive of first transparency electrode film 200a
Resin layer 21, which fits in the substrate 10, to be had on the first surface of light shield layer 13, and the first transparency electrode film 200a is made to cover base
The visible area 11 of plate 10, and wherein side is covered in non-visible area 12.In certain embodiments, then it needs photosensitive resin layer 21 first
On film support separation, then by the photosensitive resin layer 21 of first transparency electrode film 200a fit in the substrate 10 have hide
On the first surface of photosphere 13.Since the photosensitive resin layer 21 of this exposure can produce stickiness in the environment of high temperature and pressure,
Can further substrate 10 or the first transparency electrode film 200a be pressurizeed and be heated during fitting, so that first transparency electrode film
The photosensitive resin layer 21 of 200a generates stickiness, is to substrate 10 or the first transparency electrode film 200a optimum condition to pressurize
3.5MPa is 70 to 140 degree Celsius to substrate 10 or the first transparency electrode film 200a optimum condition heated.In addition, as being intended to
Stacking adaptation is further increased, further substrate 10 and the first transparency electrode film 200a can be heated simultaneously.
Then it is exposed process, is please referred to shown in Fig. 3 B and Fig. 4 B.Due to the photosensitive resin layer 21 of this exposure and transparent
Conductive layer 22 has suppression oxygen photo-curing characteristic, is had using ultraviolet light (UV) through one with the light shield of Y-direction pattern arranged side by side
Single exposure is carried out to the above-mentioned first transparency electrode film 200a, the optimal wavelength of ultraviolet light is 365nm.Due to photosensitive resin
Layer 21 between substrate 10 and transparency conducting layer 22, transparency conducting layer 22 between photosensitive resin layer 21 and film support 23 it
Between, therefore photosensitive resin layer 21 and transparency conducting layer 22 are now under the situation of anoxic, photosensitive resin layer 21 and electrically conducting transparent
The part that layer 22 is irradiated to ultraviolet light under the situation of anoxic generates curing reaction.This above-mentioned is cured as its material internal molecule
Bond is more strengthened, and it is made to be not easy to be etched liquid and corroded.
After exposure process, the film support that above-mentioned transparent electrode film 200 is first removed shown in Fig. 3 C and Fig. 4 C is please referred to
Body 23.
Then developing procedure is carried out, please refers to shown in Fig. 3 D and Fig. 4 D, removes above-mentioned first transparency electrode using developer solution
Uncured sensing optical activity resin 21 and its transparency conducting layer 22 of correspondence in film 200a, the optimum condition of developer solution are concentration
1% Na2Co3 solution.Retain the cured portion of the transparency conducting layer 22 of first transparency electrode film 200a, and removes first
The uncured portion of the transparency conducting layer of transparent electrode film 200a.
It please refers to shown in Fig. 3 E and Fig. 4 E, the portion that above-mentioned first transparency electrode film 200a solidifies and do not removed by the developer solution
Point, that is, one is formed with pattern arranged side by side along the Y direction, is the first induction electrode layer 20a of above-mentioned touch panel.Then, then with
Screen painting mode is in formation line layer 14, one end system of each complex lead 14 and above-mentioned corresponding first in non-visible area 12
20a, the induction electrode layer parts in non-visible area connect, and the other end of each complex lead 14 is then concentrated to the engagement
Area 121, and can corresponding with one contact 15 connect, that is, complete the production of the first induction electrode layer 20a.
Then the production for carrying out the second induction electrode layer 20b please refers to shown in Fig. 3 F and Fig. 4 F, production process with it is above-mentioned
The production process of first induction electrode layer 20a is roughly the same, only when carrying out laminating process, by a second transparency electrode film 200b
It fits on the first induction electrode layer 20a.In certain embodiments, then it needs the film support on photosensitive resin layer 21 first
Separation, then the photosensitive resin layer 21 of first transparency electrode film 200b is fitted on the first induction electrode layer 20a.It is exposed
It when light process, please refers to shown in Fig. 3 G and Fig. 4 G, has using one with the light shield of X-direction pattern arranged side by side to the second transparent electricity
Pole film 200b is exposed;It when carrying out developing procedure, please refers to shown in Fig. 3 J and Fig. 4 J, second transparency electrode film 200b solidification
And the part not removed by the developer solution, that is, a pattern arranged side by side with X-direction is formed, is the second induced electricity of above-mentioned touch panel
Pole layer 20b, the i.e. cured portion of the transparency conducting layer 22 of reservation second transparency electrode film 200b, and remove second transparency electrode
The uncured portion of the transparency conducting layer of film 200b, to form the second induction electrode layer 20b.Due to the first induction electrode layer 20a
It is cured, therefore the developing procedure of the second induction electrode layer 20b will not damage the first induction electrode layer 20a.
After the production for completing above-mentioned two induction electrodes layer 20, please refer to shown in Fig. 3 K and Fig. 4 K, in the second induction electrode
The protective layer 30 that a transparent insulation is formed on 20, to protect the second induction electrode layer 20b and the first induction electrode layer
20a completes the production of touch panel.
It please refers to shown in Fig. 5, is the another preferred embodiment of touch panel preparation method of the present invention, in above-described embodiment the
The production process of one induction electrode layer 20a is roughly the same, i.e. Fig. 5 A~5C corresponds respectively to Fig. 3 A~3C and (or corresponds respectively to figure
4A~4C), Fig. 5 E~5F corresponds respectively to Fig. 3 D~3E (or corresponding respectively to Fig. 4 D~4E) or Fig. 5 A~5C is respectively corresponded
In Fig. 3 F~3H (or corresponding respectively to Fig. 4 F~4H), Fig. 5 E~5F corresponds respectively to Fig. 3 I~3J and (or corresponds respectively to Fig. 4 I
~4J), only exposure process removes light shield and to sense after removing film support 23, and before not carrying out developing procedure
Photopolymer resin layer 21 and transparency conducting layer 22 carry out re-expose, make the photosensitive resin layer 21 in single exposure (such as Fig. 3 B and
Fig. 4 B) unexposed portion solidified.Therefore when developing procedure, since photosensitive resin layer 21 is all cured,
The corresponding photosensitive resin layer 21 of unexposed portion can retain more thickness (about 4.2 μm to 4.6 μm) in Fig. 3 B and 4B.By
When aforementioned re-expose, film support 23 has been removed, which has been not in anaerobic condition environment, therefore in
Generated figure when single exposure can't be destroyed when re-expose.
Whereby, the display panel of the present invention uses easy wiring method and structure, and then can reach simplified process, reduction
Working hour and manufacturing cost, and make large touch panel that there is preferable uniformity and aperture opening ratio.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, has in any technical field
Usual skill, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make it is a little
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content are changed or are modified to, according to the present invention
Technical spirit any simple modification, equivalent change and modification made to the above embodiment, still fall within the technology of the present invention side
In the range of case.
Claims (8)
1. a kind of touch panel, which is characterized in that be to include:
One substrate is to be divided into a visible area and a non-visible area, which is arranged around the visible area;Wherein this it is non-can
Vision area includes a bonding land;
One light shield layer is the first surface for being formed in the substrate, to cover the non-visible area;
One first induction electrode layer, be formed in the first surface of the substrate and cover the visible area, and include one electrically
One first photosensitive resin layer and one first transparency conducting layer of insulation, first photosensitive resin layer is between first transparency conducting layer
Between the substrate;
One second induction electrode layer includes one second photosensitive resin layer and one second transparency conducting layer being electrically insulated, this
Two photosensitive resin layers are between first transparency conducting layer and second transparency conducting layer;And
One line layer is to be formed in the non-visible area and on the light shield layer, and have complex lead, one end of each conducting wire
Corresponding first and second induction electrode layer connection, and the other end of each conducting wire is then concentrated to the bonding land.
2. touch panel as described in claim 1, which is characterized in that be to further include a protective layer, be to be formed in this
On second induction electrode layer, and cover the visible area.
3. touch panel as claimed in claim 2, which is characterized in that it is organic conductive that this, which waits the first and second transparency conducting layers,
Material, the organic conductive material are selected from the polymer of thiophene derivant.
4. touch panel as claimed in claim 3, which is characterized in that be to further include plural number contact arranged side by side, be correspondence
It to bonding land and is formed on the light shield layer, and the conducting wire connection that each contact is corresponding.
5. a kind of touch panel preparation method, which is characterized in that be to comprise the steps of
Prepare a substrate and first and second transparent electrode film;Wherein the substrate include a visible area and one can around this
The non-visible area of vision area;
It pressurizes and heats first transparency electrode film, which is fitted on the first surface of the substrate, and contains
It is placed on the visible area and part non-visible area;
It exposes, develop the first transparency electrode film to form one first induction electrode layer;Wherein, which includes
One first photosensitive resin layer and one first transparency conducting layer;
In being formed with plurality of first conductive lines in the first surface of the substrate and the corresponding non-visible area, wherein the one of each first conducting wire
End coincides in the part that the first induction electrode layer is covered by the non-visible area;
It pressurizes and heats second transparency electrode film, which is fitted in this and is coincided in one first induction electrode
On layer, to be covered by the visible area and part non-visible area;
It exposes, develop the second transparency electrode film to form one second induction electrode layer;Wherein, which includes
One second photosensitive resin layer and one second transparency conducting layer;And
In being formed with plurality of second conductive lines in the first surface of the substrate and the corresponding non-visible area, wherein the one of each second conducting wire
End coincides in the part that the second induction electrode layer is covered by the non-visible area.
6. touch panel preparation method as claimed in claim 5, which is characterized in that the first transparency electrode membrane system, which sequentially coincides, includes
There are first photosensitive resin layer, first transparency conducting layer and a first film supporter, the second transparency electrode membrane system is sequentially
Coincide includes second photosensitive resin layer, second transparency conducting layer and one second film support, wherein
In the exposure, develop the first transparency electrode film the step of further include:
Prepare the light shield of a pattern with the first induction electrode layer, and is directed at the first transparency electrode film;
Single exposure is so that the first transparency conducting layer exposed portion solidifies;
Remove the first film supporter;And
Retain the cured portion of the first transparency conducting layer, and removes the uncured portion of first transparency conducting layer to form this
First induction electrode layer;
In the exposure, develop the second transparency electrode film the step of further include:
Prepare the light shield of a pattern with the second induction electrode layer, and is directed at the second transparency electrode film;
Single exposure is so that the second transparency conducting layer exposed portion solidifies;
Remove second film support;And
Retain the cured portion of the second transparency conducting layer, and removes the uncured portion of second transparency conducting layer to form this
Second induction electrode layer.
7. touch panel preparation method as claimed in claim 5, which is characterized in that the first transparency electrode membrane system, which sequentially coincides, includes
There are one first photosensitive resin layer, one first transparency conducting layer and a first film supporter, the second transparency electrode membrane system is sequentially
Coincide includes one second photosensitive resin layer, one second transparency conducting layer and one second film support, wherein
The step of above-mentioned exposure, development first transparency electrode film, further includes:
Prepare the light shield of a pattern with the first induction electrode layer, and is directed at the first transparency electrode film;
Single exposure is so that the first transparency conducting layer exposed portion solidifies;
Remove the first film supporter;
Light shield is removed and re-expose so that the first photosensitive resin layer unexposed portion solidifies;And retain the first transparency conducting layer
Cured portion, and remove the uncured portion of first transparency conducting layer to form the first induction electrode layer;
It is further includeed in the step of above-mentioned exposure, development second transparency electrode film:
Prepare the light shield of a pattern with the second induction electrode layer, and is directed at the second transparency electrode film;
Single exposure is so that the second transparency electrode layer exposed portion solidifies;
Remove second film support;
Light shield is removed and re-expose so that the second photosensitive resin layer unexposed portion solidifies;And
Retain the cured portion of the second transparency conducting layer, and removes the uncured portion of second transparency conducting layer to form this
Second induction electrode layer.
8. touch panel preparation method as claimed in claims 6 or 7, which is characterized in that should in the first surface and correspondence of the substrate
After the step of being formed with plurality of second conductive lines in non-visible area, the protective layer of a transparent insulation is formed in the second induction electrode layer
On.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410561990.6A CN105630215B (en) | 2014-08-16 | 2014-10-01 | Touch panel |
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CN201410408594 | 2014-08-16 | ||
CN201410408594X | 2014-08-16 | ||
CN201410561990.6A CN105630215B (en) | 2014-08-16 | 2014-10-01 | Touch panel |
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CN105630215A CN105630215A (en) | 2016-06-01 |
CN105630215B true CN105630215B (en) | 2019-02-12 |
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CN201420609451.0U Withdrawn - After Issue CN204256699U (en) | 2014-08-16 | 2014-10-01 | Contact panel |
CN201410561990.6A Active CN105630215B (en) | 2014-08-16 | 2014-10-01 | Touch panel |
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CN201420609451.0U Withdrawn - After Issue CN204256699U (en) | 2014-08-16 | 2014-10-01 | Contact panel |
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CN (2) | CN204256699U (en) |
TW (2) | TWM500306U (en) |
Families Citing this family (4)
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CN204256699U (en) * | 2014-08-16 | 2015-04-08 | 长鸿光电(厦门)有限公司 | Contact panel |
CN107992238A (en) * | 2017-11-28 | 2018-05-04 | 业成科技(成都)有限公司 | Contact panel module |
CN110221718B (en) * | 2018-03-02 | 2023-07-04 | 宸鸿光电科技股份有限公司 | Direct patterning method of touch panel and touch panel thereof |
CN110221731B (en) * | 2018-03-02 | 2023-03-28 | 宸鸿光电科技股份有限公司 | Direct patterning method of touch panel and touch panel thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102750025A (en) * | 2011-04-22 | 2012-10-24 | 扬升照明股份有限公司 | Manufacturing method of touch device |
CN103576977A (en) * | 2012-08-09 | 2014-02-12 | 纬创资通股份有限公司 | Touch panel and manufacturing method thereof |
CN104020882A (en) * | 2014-05-30 | 2014-09-03 | 南昌欧菲光科技有限公司 | Touch screen |
CN204256699U (en) * | 2014-08-16 | 2015-04-08 | 长鸿光电(厦门)有限公司 | Contact panel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20140049309A (en) * | 2012-10-17 | 2014-04-25 | 삼성전기주식회사 | Touch panel and method for manufacturing the same |
-
2014
- 2014-10-01 CN CN201420609451.0U patent/CN204256699U/en not_active Withdrawn - After Issue
- 2014-10-01 CN CN201410561990.6A patent/CN105630215B/en active Active
- 2014-12-24 TW TW103222859U patent/TWM500306U/en not_active IP Right Cessation
- 2014-12-24 TW TW103145312A patent/TWI534679B/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102750025A (en) * | 2011-04-22 | 2012-10-24 | 扬升照明股份有限公司 | Manufacturing method of touch device |
CN103576977A (en) * | 2012-08-09 | 2014-02-12 | 纬创资通股份有限公司 | Touch panel and manufacturing method thereof |
CN104020882A (en) * | 2014-05-30 | 2014-09-03 | 南昌欧菲光科技有限公司 | Touch screen |
CN204256699U (en) * | 2014-08-16 | 2015-04-08 | 长鸿光电(厦门)有限公司 | Contact panel |
Also Published As
Publication number | Publication date |
---|---|
CN105630215A (en) | 2016-06-01 |
TWM500306U (en) | 2015-05-01 |
CN204256699U (en) | 2015-04-08 |
TWI534679B (en) | 2016-05-21 |
TW201608428A (en) | 2016-03-01 |
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