CN108228012A - A kind of manufacturing method of capacitive type touch pad - Google Patents
A kind of manufacturing method of capacitive type touch pad Download PDFInfo
- Publication number
- CN108228012A CN108228012A CN201711468080.3A CN201711468080A CN108228012A CN 108228012 A CN108228012 A CN 108228012A CN 201711468080 A CN201711468080 A CN 201711468080A CN 108228012 A CN108228012 A CN 108228012A
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- China
- Prior art keywords
- inductive layer
- protective film
- line
- forming part
- manufacturing
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Of Switches (AREA)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Micromachines (AREA)
Abstract
The present invention relates to a kind of manufacturing method of capacitive type touch pad, including flexible base material, the first inductive layer, the first protective film, the second inductive layer and the second protective film.The base material includes first surface and second surface away from one another.First inductive layer and first protective film are sequentially overlapped on the first surface.Second inductive layer and second protective film are sequentially overlapped on the second surface.First inductive layer includes the first forming part and first line portion.First line slot is opened up in first forming part, which is filled in the first line slot.Second inductive layer includes the second forming part and the second line layer.The second line slot is opened up in second forming part.Second line part is filled in second line slot.The invention further relates to a kind of manufacturing equipments of capacitive type touch pad.
Description
The application be application No. is：201210067654.7 the applying date：On 03 15th, 2012, entitled " capacitance
The divisional application of the patent of invention of formula touch tablet and its manufacturing equipment ".
Technical field
The present invention relates to a kind of capacitive type touch pad and its manufacturing equipments.
Background technology
Capacitive type touch pad is particulate metal conductive materials that layer of transparent is sticked in substrate surface.When finger is touched in gold
When belonging on layer, the capacitance of contact will change so that the oscillator frequency being attached thereto changes, and passes through measurement frequency
Variation can determine touch location.Capacitive type touch pad has multi-touch function, has reaction compared with resistive touch plate
Sensitive, the advantages that light transmittance is high and scratch resistance is antifouling, is substantially gradually promoted by the panel of small-medium size using and using ratio.
But present capacitive type touch pad is generally using glass baseplate, therefore store inconvenience.
Invention content
In view of this, it is necessary to a kind of manufacture for storing convenient capacitive type touch pad and capacitive type touch pad be provided and set
It is standby.
A kind of capacitive type touch pad, including a flexible base material, first inductive layer, first protection
Film, second inductive layer and second protective film.The base material includes first surface and second surface away from one another.This
One inductive layer and first protective film are sequentially overlapped on the first surface.Second inductive layer and second protective film are folded successively
Add on the second surface.First inductive layer includes first forming part and a first line portion.First forming part
First line slot is inside opened up, which is filled in the first line slot.Second inductive layer includes one the second one-tenth
Type portion and second line layer.The second line slot is opened up in second forming part.Second line part is filled in second line
In the slot of road.
A kind of manufacturing equipment of capacitive type touch pad is passed including a unreeling machine, a winder and along a base material
First marking press that defeated direction is set gradually, second marking press, a third marking press, the 4th marking press,
One the 5th marking press and the 6th marking press.For the one ends wound of the base material on the unreeling machine, the other end is fixed on the receipts
On volume machine.First marking press includes the first feeder sleeve, the first auxiliary wheel, the first coining wheel, the second auxiliary wheel and the first curing
Device.First feeder sleeve is used to be coated with the first material to the first surface of the base material.This first coining wheel, first auxiliary wheel and
Second auxiliary wheel matches, for being formed first material imprint being coated on the base material with first line slot
First forming part.First solidification device is used to cure first forming part.Second marking press includes one first injection and prints
Brush head, two the first front wheels, second solidification device.First jet printed head is used for first forming part injection second
Material, which is filled in second material in the first line slot, to form first line portion.This second
Solidification device is for the first line portion to be cured, to form first inductive layer.The third marking press includes one the
One rolling wheel and two second coining wheel, first rolling wheel for provide the first protective film, this second coining wheel be used for by this first
Protective film is stamped on first inductive layer.4th marking press is identical with the structure of first marking press, at this
The second forming part with the second line slot is formed on the second surface of base material.The knot of 5th marking press and second marking press
Structure is identical, for filling the second line part in second line slot, to form the second inductive layer.6th marking press with
The structure of the third marking press is identical, for second protective film to be stamped in second inductive layer, so as to obtain
The capacitive type touch pad, the winder are wound in by the capacitive type touch pad.
Compared with prior art, traditional glass baseplate is replaced by using flexible substrate, makes the capacitive touch
The manufacturing method of template is simple, at the same flexible substrate stored relative to glass baseplate it is convenient, and can large area and it is low into
This making, and then the production efficiency and application range of the capacitive type touch pad can be greatly improved.
Description of the drawings
Fig. 1 is the structure diagram of the capacitive type touch pad of better embodiment of the present invention.
Fig. 2 is the schematic diagram of the manufacturing equipment of the capacitive type touch pad of better embodiment of the present invention.
Main element symbol description
Capacitance touch version 100
Base material 10
First surface 101
Second surface 102
First inductive layer 20
First forming part 21
First line slot 22
First line portion 23
First protective film 30
Second inductive layer 40
Second forming part 41
Second line slot 42
Second line part 43
Second protective film 50
The manufacturing equipment 200 of capacitance touch version
Unreeling machine 201
Winder 202
First marking press 210
First drive 211
First feeding machine 212
First auxiliary wheel 213
First coining wheel 214
First micro-structure imprinted pattern 214a
Second auxiliary wheel 215
First shaping channel 216
Second shaping channel 217
First solidification device 219
Second marking press 221
First jet printed head 222
First front wheel 223
Second solidification device 224
First rear roller 225
Third shaping channel 226
4th shaping channel 227
Heating plate 228
Fixed line channel 229
Third marking press 230
First rolling wheel 231
Third drive 232
Second marking press 233
Fifth forming channel 234
4th drive 236
Transition wheel 203
4th marking press 240
5th drive 241
Second feeder sleeve 242
Third auxiliary wheel 243
Second coining wheel 244
4th auxiliary wheel 245
Third solidification device 246
Second micro-structure imprinted pattern 247
5th marking press 250
6th drive 251
Second jet printed head 252
Third front wheel 253
Third solidification device 254
Third rear roller 256
6th marking press 260
Second rolling wheel 261
7th drive 262
4th coining wheel 263
8th drive 264
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Referring to Fig. 1, for a kind of capacitive type touch pad 100 that embodiment of the present invention provides, including a base material 10,
One the second inductive layer 40 of the first protective film 30, one of the first inductive layer 20, one and second protective film 50.
The base material 10 is flexible substrate, and including first surface 101 and second surface 102 away from one another.In this reality
It applies in mode, which is PET (polyethylene terephthalate), in other embodiments, the base material 10
Can be PES (polyethersulfone resin).
First inductive layer 20 and first protective film 30 are sequentially overlapped on the first surface 101 of the base material 10.This
Two inductive layers 40 and second protective film 50 are sequentially overlapped on the second surface 102 of the base material 10.That is, first sense
Layer 20 is answered to be formed on the first surface 101, which is formed on first inductive layer 20, second inductive layer
40 are formed on the second surface 102, which is formed on second inductive layer 40.
First inductive layer 20 includes first forming part 21 and a first line portion 23.In first forming part 21
First line slot 22 is opened up, which is filled in the first line slot 22.In the present embodiment, this first one-tenth
Type portion 21 is made of ultraviolet glue, which is made, such as PEDOT of conducting polymer composite:PSS[Poly(3,4-
Ethylendioxythiophene) Poly (styrenesulfonate)], the PEDOT:PSS is by two kinds of objects of PEDOT and PSS
Texture is into PEDOT is the polymer of EDOT (3,4-ethylene dioxythiophene monomer), and PSS is poly styrene sulfonate.
Second inductive layer 40 includes second forming part 41 and second line part 43.In second forming part 41
The second line slot 42 is opened up, which is filled in second line slot 42.In the present embodiment, this second one-tenth
Type portion 41 and the material identical of first forming part 21, second line part 43 and the first line portion 23
Material identical.
First protective film 30, the second protective film 50 material be the insulating materials such as silicon nitride or plastics.
As shown in Fig. 2, a kind of manufacturing equipment 200 of capacitive type touch pad, for manufacturing the capacitive type touch pad 100.It should
The manufacturing equipment 200 of capacitive type touch pad includes 201, winders 202 of a unreeling machine and the transmission side along the base material 10
210, third marking presses 230, one the 4th of the second marking press 220, one of first marking press set gradually upwards
240, the 5th marking presses 250 of marking press and the 6th marking press 260.
On the unreeling machine 201, the other end is fixed on the winder 202 one ends wound of the base material 10.First pressure
Print machine 210 is for first forming part 21 of formation with the first line slot 22 on the first surface 101 of the base material 10.It should
Second marking press 220 is used to fill the first line portion 23 in the first line slot 22, to form first inductive layer 20.It should
Third marking press 230 is used to form first protective film 30 on first inductive layer 20.4th marking press 240 is used at this
The second forming part 41 with the second line slot 42 is formed on second surface 102.5th marking press 250 is used at this second one-tenth
Second line part 43 is filled in type portion 41, to form second inductive layer 40, the 6th marking press 260 is used in second sense
It answers and second protective film 50 is formed on layer 40.
First marking press 210 includes supplying along the first drive 211, first that the transmission direction of the base material 10 is set gradually
Expects pipe 212, the first auxiliary wheel 213, first coining wheel 214 and the second auxiliary wheel 215.First auxiliary wheel 213 and this is second auxiliary
Wheel 215 is helped to be arranged on the opposite sides of the first coining wheel 214, and between first auxiliary wheel 213 and the first coining wheel 214
It is formed between the first shaping channel 216, second auxiliary wheel 215 and the first coining wheel 214 and forms the second shaping channel 217.
First feeder sleeve 212 is located at the top of first auxiliary wheel 213, for providing the first material of melting.First material is used
In formation first forming part 21.The outer circumference surface of first auxiliary wheel, 213 and second auxiliary wheel 215 is smooth surface, this
The excircle of one coining wheel 214 is provided with and the matched first micro-structure imprinted pattern 214a of the shape of the first line slot 22.
The base material 10 is from the lower section of first drive 211 around the top of first auxiliary wheel 213, then first confession
Expects pipe 212 is to the first material of the coating melting of first surface 101 of the base material 10, and then the base material 10 is logical by first molding
Then around to the lower section of the first coining wheel 214, second shaping channel is reached finally along the first coining wheel 214 for road 216
217.The first surface 101 takes turns 214 towards first coining so that the first coining wheel 214 imprints on the first surface 101
Provide the first forming part 21 of first line slot 22.First marking press 210, which further includes, to be arranged under first auxiliary wheel 213
First solidification device 219 of side.First solidification device 219 is used to cure first forming part 21.In the present embodiment,
First material is ultraviolet glue, which is ultraviolet source, which is accurate coating head.
Second marking press 220 include set gradually along in the transmission direction of the base material 10 second drive 221,
One the second solidification device 224 of the first front wheel 223, one of the first jet printed head 222, two and two the first rear rollers 225.
Third shaping channel 226 is formed between this two the first front wheels 223, the four one-tenth are formed between this two the first rear rollers 225
Type channel 227.In the present embodiment, which is a heating unit, and two including being oppositely arranged pieces
The heating plate 228 of shape.The length direction of each heating plate 228 extends along the transmission direction of the base material 10.Two heating plates 228
Between formed a solidifying channel 229.
After this is formed with base material 10 of first forming part 21 around the lower section of second drive 221, successively by the
Three shaping channels 226,229 and the 4th shaping channel 227 of solidifying channel.Second drive 221 is used to make this first one-tenth
Type portion 21 is towards first jet printed head 222.First jet printed head 222 is located at the top of the base material 10, for spraying
Go out the second material, which is used to form the first line portion 23.After this two the first front wheels 223 and this two first
The outer circumference surface of idler wheel 225 is smooth surface.This two the first front wheels 223 are used to second material being filled in the First Line
In road slot 22.Second solidification device 224 is for second material to be cured, this two the first idler wheels 225 are by second material
Material is squeezed again, the first line slot 22 is filled up to ensure that this is used for the second material, so as to form first inductive layer 20.
In the present embodiment, which is PEDOT:PSS suspension.
The third marking press 230 includes the third drive 232, two second of a first rolling wheel 231, one coining wheel
233 and the 4th drive 236.Fifth forming channel 234 is formed between this two second coining wheels 233.First sensing
Layer 20 is towards the third drive 232.First protective film 30 is wound on first rolling wheel 231.First protective film 30 around
It crosses after the top of the third drive 232, by the fifth forming channel 234 so that this two second coining wheels 233 should
First protective film 30 is stamped on first inductive layer 20.
The structure of 4th marking press 240 is identical with the structure of first marking press 210, including the transmission along the base material 10
The 5th drive 241 that direction is set gradually, the second feeder sleeve 242, the coining of third auxiliary wheel 243, second wheel 244 and the 4th are auxiliary
Help wheel 245.4th marking press 240 further includes the third solidification device 246 for being arranged on 244 lower section of the second coining wheel.5th
Drive 241, second feeder sleeve 242, the third auxiliary wheel 243, second coining take turns the 244, the 4th auxiliary wheel 245 and should
Third solidification device 246 respectively with first drive 211, first feeder sleeve 212, first auxiliary wheel 213, this first coining
The shape of wheel 214, second auxiliary wheel 215 and first solidification device 219 is identical, and position is corresponding.The second coining wheel 244
Periphery be provided with the second micro-structure imprinted pattern 247, the periphery of 243 and the 4th auxiliary wheel 245 of third auxiliary wheel
For smooth surface.
The base material 10 for being formed with the first inductive layer 20 and the first protective film 30 bypasses the top of the third auxiliary wheel 243,
The third material that second surface 102 coating of second feeder sleeve 242 to the base material 10 melts, the third material are used to form this
Second forming part 41, then the second surface 102 is towards the second coining wheel 244, and pass through the third auxiliary wheel 243 with this
Shaping channel between two coining wheels 244, around the lower section of the second coining wheel 244, finally by the 4th auxiliary wheel 245 with
Shaping channel between the second coining wheel 244, so as to form second inductive layer 40 on the second surface 102.In this reality
It applies in mode, which is ultraviolet glue.
The structure of 5th marking press 250 is identical with the structure of second marking press 220, and including the biography along the base material 10
251, second jet printed heads of the 6th drive, 252, two third front wheels 253 for being set gradually on defeated direction,
One the 4th solidification device 254 and two third rear rollers 256.6th drive 251, second jet printed head 252, this two
A third front wheel 253, the 4th solidification device 254 and two third rear rollers 256 respectively with second drive 221, should
First jet printed head 222, first front wheel 223, second solidification device 224 and this two the first rear rollers 225 shape
It is identical, and position is corresponding.The second surface 102 is towards second jet printed head 252.This is formed with the second inductive layer 40
Base material 10 bypasses the lower section of the 6th drive 251, and the 4th material of upper melting is coated with by second jet printed head 252, should
4th material is used to form second line part 43, then in turn through between two third front wheels 253 shaping channel,
The shaping channel between solidifying channel and two third rear rollers 256 in 4th solidification device 254, so as in second line
The 4th material is filled up in road slot 42, forms second inductive layer 40.In the present embodiment, the 4th material is PEDOT:
PSS suspension.
The structure of 6th marking press 260 is identical with the structure of the third marking press 230, and including second rolling wheel
261st, 262, two the 4th coining wheels 263 of the 7th drive and the 8th drive 264.Second rolling wheel the 261, the 7th passes
Driving wheel 262, this two the 4th coining wheel 263 and the 8th drive 264 respectively with first rolling wheel 231, the third drive
232nd, the structure of this two second coining wheels 233 and the 4th drive 236 is identical, and position is corresponding.Second inductive layer 40
Towards the 7th drive 262.Second protective film 50 is wound on second rolling wheel 261, second protective film 50 is by being somebody's turn to do
After 7th drive 262, the shaping channel between 263 is taken turns by this two the 4th coinings, so as to which second protective film 50 be pressed
It is imprinted on second inductive layer 40, so as to obtain the capacitive type touch pad 100.8th drive 264 is used for the condenser type
Touch tablet 100 passes to the winder 202.The winder 202 is used to wind the capacitive type touch pad 100.
It is appreciated that the capacitive type touch pad of the winding 100 can be cut into required size by user as needed.
In the present embodiment, the manufacturing equipment 200 of the capacitive type touch pad further includes a transition wheel 203.4th
Drive 236 is used to the base material 10 with the first protective film 30 passing to the transition wheel 203, which is used for should
Base material 10 with the first protective film 30 passes to the 4th marking press 240, and causes the second surface 102 towards second pressure
Print-wheel 244.
In other embodiments, first drive 211, second drive 221, the third drive 232, this
Four drives 236, the 6th drive 251, the 7th drive 262, the 8th drive 264, are somebody's turn to do at the 5th drive 241
Two the first rear rollers 225 and two third rear rollers 256 can all save.
Compared with prior art, traditional glass baseplate is replaced by using flexible substrate, makes the capacitive touch
The manufacturing method of template is simple, at the same flexible substrate stored relative to glass baseplate it is convenient, and can large area and it is low into
This making, and then the production efficiency and application range of the capacitive type touch pad can be greatly improved.
It is understood that for those of ordinary skill in the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
It encloses.
Claims (8)
1. a kind of manufacturing method of capacitive type touch pad, it includes a flexible base material to the capacitive type touch pad, one
First inductive layer, first protective film, second inductive layer and second protective film, the base material include away from one another
First surface and second surface, first inductive layer and first protective film are sequentially overlapped on the first surface, second sense
Layer and second protective film is answered to be sequentially overlapped on the second surface；First inductive layer includes first forming part and one
First line portion opens up first line slot in first forming part, which is filled in the first line slot；This
Two inductive layers include second forming part and second line layer, open up the second line slot in second forming part, this
Two line parts are filled in second line slot, which is characterized in that the manufacturing method includes：On the first surface of the base material
First forming part with the first line slot is formed, the first line portion is filled in the first line slot, is somebody's turn to do with being formed
First inductive layer forms first protective film on first inductive layer, and formed has the second line slot on the second surface
The second forming part, second line part is filled in second forming part, to form second inductive layer, this second sensing
Second protective film is formed on layer.
2. manufacturing method according to claim 1, which is characterized in that the first of the first surface coating melting of the base material
Material imprints the first forming part for providing first line slot on the first surface, which is cured.
3. manufacturing method according to claim 1, which is characterized in that the second material is filled in the first line slot, it will
Second material solidification squeezes second material again, to ensure that second material fills up the first line slot, so as to
First inductive layer is formed, then first protective film is stamped on first inductive layer.
4. manufacturing method according to claim 1, which is characterized in that the third of the second surface coating melting of the base material
Material, the third material are used to form second forming part, form second inductive layer on the second surface.
5. manufacturing method according to claim 1, which is characterized in that in the base material coating for being formed with the second inductive layer
4th material of melting, forms second line part, so as to filling up the 4th material in second line slot, formed this second
Second protective film is stamped on second inductive layer by inductive layer, so as to obtain the capacitive type touch pad.
6. manufacturing method according to claim 1, which is characterized in that first protective film, the second protective film material be
Silicon nitride or plastic insulation material.
7. manufacturing method according to claim 1, which is characterized in that first material and third material are ultraviolet glue, should
Second material and the 4th material are PEDOT:PSS suspension.
8. manufacturing method according to claim 1, which is characterized in that the base material is polyethylene terephthalate or gathers
Ether sulfone resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711468080.3A CN108228012A (en) | 2012-03-15 | 2012-03-15 | A kind of manufacturing method of capacitive type touch pad |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210067654.7A CN103309527B (en) | 2012-03-15 | 2012-03-15 | Capacitive type touch pad and its manufacturing equipment |
| CN201711468080.3A CN108228012A (en) | 2012-03-15 | 2012-03-15 | A kind of manufacturing method of capacitive type touch pad |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210067654.7A Division CN103309527B (en) | 2012-03-15 | 2012-03-15 | Capacitive type touch pad and its manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108228012A true CN108228012A (en) | 2018-06-29 |
Family
ID=49134816
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711468080.3A Pending CN108228012A (en) | 2012-03-15 | 2012-03-15 | A kind of manufacturing method of capacitive type touch pad |
| CN201711123314.0A Active CN107765933B (en) | 2012-03-15 | 2012-03-15 | Capacitive touch panel |
| CN201210067654.7A Expired - Fee Related CN103309527B (en) | 2012-03-15 | 2012-03-15 | Capacitive type touch pad and its manufacturing equipment |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711123314.0A Active CN107765933B (en) | 2012-03-15 | 2012-03-15 | Capacitive touch panel |
| CN201210067654.7A Expired - Fee Related CN103309527B (en) | 2012-03-15 | 2012-03-15 | Capacitive type touch pad and its manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108228012A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183202B (en) * | 2014-05-30 | 2018-05-04 | 宸鸿光电科技股份有限公司 | Touch-control module and its manufacture method |
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| US20040040152A1 (en) * | 2002-08-30 | 2004-03-04 | Hiroyuki Kigami | Manufacturing method of liquid jet recording head |
| US20040246561A1 (en) * | 2000-03-03 | 2004-12-09 | Rong-Chang Liang | Electrophoretic display and novel process for its manufacture |
| KR20090095930A (en) * | 2008-03-06 | 2009-09-10 | 미래나노텍(주) | An EMI film, a front filter using the same and manufacturing method thereof |
| CN102063951A (en) * | 2010-11-05 | 2011-05-18 | 苏州苏大维格光电科技股份有限公司 | Transparent conductive film and manufacturing method thereof |
| CN102279660A (en) * | 2010-06-12 | 2011-12-14 | 陈维钏 | Method for manufacturing touch panel |
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| US20100117985A1 (en) * | 2008-11-06 | 2010-05-13 | Bahar Wadia | Capacitive touch screen and strategic geometry isolation patterning method for making touch screens |
| DE102010029423A1 (en) * | 2009-07-07 | 2011-01-13 | Manroland Ag | Method and device for producing a structured layer |
| CN102279688A (en) * | 2010-06-12 | 2011-12-14 | 深圳欧菲光科技股份有限公司 | Conducting circuits for resistance type touch screen with multi-point touch control |
| CN201867784U (en) * | 2010-09-08 | 2011-06-15 | 汕头超声显示器有限公司 | Capacitance touch induction device |
| US9563315B2 (en) * | 2010-11-09 | 2017-02-07 | Tpk Touch Solutions Inc. | Capacitive touch panel and method for producing the same |
| CN201984461U (en) * | 2011-03-29 | 2011-09-21 | 德理投资股份有限公司 | Projected capacitive touch panel |
| CN202098890U (en) * | 2011-05-23 | 2012-01-04 | 葉逸仁 | Device for preparing three-dimensional patterns on diaphragm |
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2012
- 2012-03-15 CN CN201711468080.3A patent/CN108228012A/en active Pending
- 2012-03-15 CN CN201711123314.0A patent/CN107765933B/en active Active
- 2012-03-15 CN CN201210067654.7A patent/CN103309527B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040246561A1 (en) * | 2000-03-03 | 2004-12-09 | Rong-Chang Liang | Electrophoretic display and novel process for its manufacture |
| US20040040152A1 (en) * | 2002-08-30 | 2004-03-04 | Hiroyuki Kigami | Manufacturing method of liquid jet recording head |
| KR20090095930A (en) * | 2008-03-06 | 2009-09-10 | 미래나노텍(주) | An EMI film, a front filter using the same and manufacturing method thereof |
| CN102279660A (en) * | 2010-06-12 | 2011-12-14 | 陈维钏 | Method for manufacturing touch panel |
| CN102063951A (en) * | 2010-11-05 | 2011-05-18 | 苏州苏大维格光电科技股份有限公司 | Transparent conductive film and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107765933B (en) | 2020-12-18 |
| CN103309527B (en) | 2018-01-16 |
| CN107765933A (en) | 2018-03-06 |
| CN103309527A (en) | 2013-09-18 |
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Application publication date: 20180629 |
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