CN1728071A - Capacitance type touch pad of using film, and preparing method - Google Patents
Capacitance type touch pad of using film, and preparing method Download PDFInfo
- Publication number
- CN1728071A CN1728071A CN 200410070333 CN200410070333A CN1728071A CN 1728071 A CN1728071 A CN 1728071A CN 200410070333 CN200410070333 CN 200410070333 CN 200410070333 A CN200410070333 A CN 200410070333A CN 1728071 A CN1728071 A CN 1728071A
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- touch control
- capacitive touch
- control plate
- stitching
- insulation course
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Abstract
A capacity touch control board prepared by film consists of film layer including two direction wiring and printed circuit board including the first and the second conductive layer as the first conductive layer being set with joint point connected to said wiring and conductive hole connected to the second conductive layer. Its preparing method includes preparing film layer and printed circuit board separately then integrating them together with conductive glue or printing film layer on printed circuit board being used as substrate.
Description
Technical field
Relevant a kind of capacitive touch control plate of the present invention and preparation method thereof is particularly about a kind of capacitive touch control plate that uses film and preparation method thereof.
Background technology
Trackpad is widely used on the electronic product.Known Trackpad has three kinds of resistance-type, electromagnetic type and condenser types, the principle of work of capacitive touch control plate is to utilize user's finger or moment that conductor touches Trackpad to produce a capacity effect, thereby can be determined the position of finger or conductor by the variation of capacitance.Traditional capacitive touch control plate is to be framework with four layers printed circuit board (PCB) (PCB), its four layer architecture is a ground plane, an X-axis stitching (X trace), a Y-axis stitching (Y trace) and a circuit layer, yet with four layers printed circuit board (PCB)s is the capacitive touch control plate of framework, the cost of manufacture height.
In order to reduce cost of manufacture, be that the capacitive touch control plate of framework is suggested with two layers printed circuit board (PCB)s, yet that the printed circuit board (PCB) of its electrical specification than four layers is the capacitive touch control plate of framework is poor, therefore, not high in the utilization on the industry.
On the other hand, the dielectric material of traditional capacitive touch control plate is light tight, limits the development that it is applied to other field.Therefore, the present invention proposes a kind of capacitive touch control plate that uses film and preparation method thereof, with the cost of manufacture of reduction Trackpad, and can expand its application.
Summary of the invention
One of purpose of the present invention is to propose a kind of capacitive touch control plate that uses film and preparation method thereof, to reduce cost.
One of purpose of the present invention is to propose a kind of capacitive touch control plate that uses film and preparation method thereof, makes the capacitive touch control plate transparence.
The invention provides a kind of capacitive touch control plate that uses film, comprising:
One thin layer, have first, second and third insulation course, first and second direction stitching, this first direction stitching is between this first and second insulation course, this second insulation course is between this first and second direction stitching, this second direction stitching is between this second and third insulation course, and this first and second direction stitching has first and second stitching contact respectively; And
One printed circuit board (PCB), have a base material, first and second conductor layer on the two sides of this base material, this first conductor layer is between the 3rd insulation course and base material, and this first conductor layer has abutment and this first and second stitching contact pressing, and guide hole is connected to this second conductor layer.
Another that provides of the present invention used the capacitive touch control plate of film, comprising:
One thin layer has first and second insulation course, first and second direction stitching, and this first direction stitching is between this first and second insulation course, and this second insulation course is between this first and second direction stitching; And
One printed circuit board (PCB) has a base material, conductor layer and abutment on the two sides of this base material, and this abutment is between this second direction stitching and base material, and this abutment connects this first and second direction stitching, and this abutment has guide hole, is connected to this conductor layer.
The present invention also provides a kind of method for making of capacitive touch control plate, comprises the following steps:
Make thin layer and printed circuit board (PCB) respectively, this printed circuit board (PCB) has an abutment;
This thin layer is that first direction stitching, second insulation course, second direction stitching and the 3rd insulation course are printed in substrate in regular turn with an insulation course, and this first and second direction stitching has first and second stitching contact; And
Pressing this first and second stitching contact and this abutment.
A kind of method for making of capacitive touch control plate, can adopt the following step to realize:
With a printed circuit board (PCB) is that first direction stitching, first insulation course and second direction stitching are printed in substrate in regular turn; And
Adhere one second insulation course at this second direction stitching.
According to the present invention, a kind of capacitive touch control plate combines a thin layer with a printed circuit board (PCB), this thin layer has the stitching of two directions, this printed circuit board (PCB) has first and second conductor layer on the two sides of a base material, this first conductor layer has the abutment and engages with the stitching of this two direction, and has a guide hole to connect first and second conductor layer.The method for making of this capacitive touch control plate is made this thin layer and printed circuit board (PCB) respectively, is substrate again with the conducting resinl joint, or with this printed circuit board (PCB), and this thin layer is printed on this printed circuit board (PCB).
Description of drawings
Fig. 1 uses the structural representation of first embodiment of the capacitive touch control plate of film for the present invention;
Fig. 2 is conductive material layer 18 and 22 a pictorial diagram among Fig. 1;
Fig. 3 is the pictorial diagram of conductor layer 26 among Fig. 1;
Fig. 4 is the structural representation of second embodiment of the invention; And
Fig. 5 is conductive material layer 208 and 212 a pictorial diagram among Fig. 4.
The figure number explanation
10 capacitive touch control plates, 12 thin layers
14 printed circuit board (PCB)s, 16 insulation courses
18 conductive material layers, 20 insulation courses
22 conductive material layers, 24 insulation courses
26 conductor layers, 28 base materials
30 conductor layers, 50 stitching contacts
52 stitching contacts, 100 abutments
200 capacitive touch control plates, 202 thin layers
204 printed circuit board (PCB)s, 206 insulation courses
208 conductive material layers, 210 insulation courses
212 conductive material layers, 214 base materials
216 conductor layers, 250 abutments
252 guide holes
Embodiment
Fig. 1 uses the structural representation of the capacitive touch control plate 10 of film for the present invention, comprise thin layer 12 and printed circuit board (PCB) 14, thin layer 12 is as the analogue inductive structure, it comprises insulation course 16, conductive material layer 18, insulation course 20, conductive material layer 22 and insulation course 24, insulation course 16 is the base material of thin layer 12, can make the insulating material of apparatus light transmission, for example polyester (Polyester; PET) film, or do not have an insulating material of light transmission, and conductive material layer 18 contains the Y-axis stitching, and conductive material layer 22 contains the X-axis stitching, conductive material layer 18 and 22 is low-impedance conductive material, elargol for example, insulation course 20 is for the insulation between the conductive material layers 18 and 20, and insulation course 24 is between conductive material layer 22 and printed circuit board (PCB) 14, insulation course 20 and 24 use dielectric coefficients are 2～4 material, can make the insulating material of apparatus light transmission, printing ink for example, or do not have an insulating material of light transmission.Printed circuit board (PCB) 14 comprises a conductor layer 26, base material 28 and conductor layer 30, printed circuit board (PCB) 14 is two-sided printed circuit board (PCB), conductor layer 26 is as ground connection, base material 28 is the substrate of printed circuit board (PCB) 14, generally speaking, its material is based on glass fibre (FR4), and conductor layer 30 is for the making circuit and for the electronic package of placing circuit, and conductor layer 26 and 30 is a material with for example Copper Foil.
Fig. 2 is conductive material layer 18 and 22 a pictorial diagram among Fig. 1, with insulation course 16 is substrate printing conductive material layer 18 and 22 in regular turn, conductive material layer 18 is as the Y-axis stitching of capacitive touch control plate 10, it has stitching contact 50, conductive material layer 22 is as the X-axis stitching of capacitive touch control plate 10, it has stitching contact 52, and stitching contact 50 and 52 is connected with the abutment of conductor layer 26.
Fig. 3 is the pictorial diagram of conductor layer 26 among Fig. 1, conductor layer 26 is on base material 28, and fit with the insulation course 24 of thin layer 12, conductor layer 26 uses as ground connection, it has abutment 100, coats a conducting resinl between abutment 100 and stitching contact 50 and 52, and in the mode of high temperature pressing, abutment 100 and stitching contact 50 and 52 are electrically conducted, and abutment 100 has guide hole 102 so that conductive material layer 18 and 22 and the circuit turn-on of conductor layer 30.
The method for making of capacitive touch control plate 10 comprises separately makes thin layer 12 and printed circuit board (PCB) 14, thin layer 12 is substrate with insulation course 16, in regular turn conductive material layer 18, insulation course 20, conductive material layer 22 and insulation course 24 are printed on the insulation course 16, printed circuit board (PCB) 14 is that circuit is etched in conductor layer 30, again with stitching contact 50 and 52 and abutment 100 with conducting resinl by the pressing of high temperature pressing technology, make conductive material layer 18 and 22 and the circuit turn-on of conductor layer 30, at last electronic package is placed on the conductor layer 30.
Fig. 4 is the structural representation of second embodiment of the invention, use film capacitive touch control plate 200 comprise thin layer 202 and printed circuit board (PCB) 204, thin layer 202 is as the analogue inductive structure, it comprises an insulation course 206, conductive material layer 208, insulation course 210 and conductive material layer 212, insulation course 206 can make the insulating material of apparatus light transmission, PET for example, or do not have an insulating material of light transmission, conductive material layer 208 contains the Y-axis stitching, conductive material layer 212 contains the X-axis stitching, conductive material layer 208 and 212 is low-impedance conductive material, elargol for example, and insulation course 210 is for for the insulation between the conductive material layer 208 and 212, the use dielectric coefficient is 2～4 material, can make the insulating material of apparatus light transmission, printing ink for example, or do not have an insulating material of light transmission.Printed circuit board (PCB) 204 comprises base material 214 and conductor layer 216, printed circuit board (PCB) 204 is two-sided printed circuit board (PCB), base material 214 is the substrate of printed circuit board (PCB) 204, generally speaking, based on glass fibre (FR4), conductor layer 216 is for placing modules and make circuit, and conductor layer 216 is a material with for example Copper Foil.
Fig. 5 is conductive material layer 208 and 212 a pictorial diagram among Fig. 4, has abutment 250 between base material 214 and the conductive material layer 212, printing conductive material layer 212 and 208 in regular turn on it, abutment 250 connects conductive material layer 212 and 208, abutment 250 is a material with for example Copper Foil, have guide hole 252 in the abutment 250, make conductive material layer 212 and 208 via the circuit and the electronic package conducting of abutment 250 to guide hole 252 and conductor layer 216.
The method for making of capacitive touch control plate 200 is to be substrate with printed circuit board (PCB) 204, thin layer 202 is printed on the printed circuit board (PCB) 204 in regular turn, in detail, it comprises circuit is etched on the conductor layer 216 of printed circuit board (PCB) 204, in regular turn conductive material layer 212, insulation course 210, conductive material layer 208 are printed on again on the abutment 250 between base material 214 and the conductive material layer 212, insulation course 206 is adhered on the conductive material layer 208, at last assembly is placed on the conductor layer 216.
Claims (24)
1. a capacitive touch control plate that uses film is characterized in that, comprising:
One thin layer, have first, second and third insulation course, first and second direction stitching, this first direction stitching is between this first and second insulation course, this second insulation course is between this first and second direction stitching, this second direction stitching is between this second and third insulation course, and this first and second direction stitching has first and second stitching contact respectively; And
One printed circuit board (PCB), have a base material, first and second conductor layer on the two sides of this base material, this first conductor layer is between the 3rd insulation course and base material, and this first conductor layer has abutment and this first and second stitching contact pressing, and guide hole is connected to this second conductor layer.
2. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this insulation course comprises the insulating material of a light transmission.
3. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this insulation course comprises the insulating material of a non-light transmittance.
4. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this first and second direction stitching comprises low-impedance conductive material.
5. the capacitive touch control plate of use film as claimed in claim 4 is characterized in that, this low-impedance conductive material comprises elargol.
6. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this second and third insulation course has 2～4 dielectric coefficient.
7. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this second and third insulation course comprises the insulating material of a light transmission.
8. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this second and third insulation material layer comprises printing ink.
9. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this first and second conductor layer comprises Copper Foil.
10. the capacitive touch control plate of use film as claimed in claim 1 is characterized in that, this base material comprises glass fibre.
11. a capacitive touch control plate that uses film is characterized in that, comprising:
One thin layer has first and second insulation course, first and second direction stitching, and this first direction stitching is between this first and second insulation course, and this second insulation course is between this first and second direction stitching; And
One printed circuit board (PCB) has a base material, conductor layer and abutment on the two sides of this base material, and this abutment is between this second direction stitching and base material, and this abutment connects this first and second direction stitching, and this abutment has guide hole, is connected to this conductor layer.
12. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this first insulation course comprises the insulating material of a light transmission.
13. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this first insulation course comprises the insulating material of a non-light transmittance.
14. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this first and second direction stitching comprises low-impedance conductive material.
15. the capacitive touch control plate of use film as claimed in claim 14 is characterized in that, this low-impedance conductive material comprises elargol.
16. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this second insulation course has 2～4 dielectric coefficient.
17. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this second insulation course comprises the insulating material of a light transmission.
18. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this second insulation material layer comprises printing ink.
19. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this conductor layer comprises Copper Foil.
20. the capacitive touch control plate of use film as claimed in claim 11 is characterized in that, this base material comprises glass fibre.
21. the method for making of a capacitive touch control plate is characterized in that, comprises the following steps:
Make thin layer and printed circuit board (PCB) respectively, this printed circuit board (PCB) has an abutment;
This thin layer is that first direction stitching, second insulation course, second direction stitching and the 3rd insulation course are printed in substrate in regular turn with an insulation course, and this first and second direction stitching has first and second stitching contact; And
Pressing this first and second stitching contact and this abutment.
22. the method for making of capacitive touch control plate as claimed in claim 21 is characterized in that, the step at this first and second stitching contact of this pressing and this abutment comprises the following steps:
Be coated with this first and second stitching contact and this abutment with a conducting resinl; And
Pressing this first and second stitching contact and this abutment are with conducting this first and second stitching contact and this abutment.
23. the method for making of capacitive touch control plate as claimed in claim 22 is characterized in that, this first and second stitching contact of this pressing and this abutment are should first and second stitching contact and this abutment with high-temperature high-pressure.
24. the method for making of a capacitive touch control plate is characterized in that, comprises the following steps:
With a printed circuit board (PCB) is that first direction stitching, first insulation course and second direction stitching are printed in substrate in regular turn; And
Adhere one second insulation course at this second direction stitching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100703338A CN1324448C (en) | 2004-07-29 | 2004-07-29 | Capacitance type touch pad of using film, and preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100703338A CN1324448C (en) | 2004-07-29 | 2004-07-29 | Capacitance type touch pad of using film, and preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1728071A true CN1728071A (en) | 2006-02-01 |
| CN1324448C CN1324448C (en) | 2007-07-04 |
Family
ID=35927379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100703338A Expired - Fee Related CN1324448C (en) | 2004-07-29 | 2004-07-29 | Capacitance type touch pad of using film, and preparing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1324448C (en) |
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| CN102033671A (en) * | 2010-10-13 | 2011-04-27 | 深圳欧菲光科技股份有限公司 | Method for manufacturing ultrathin Film capacitive touch screen |
| CN101739183B (en) * | 2008-11-20 | 2011-10-26 | 胜华科技股份有限公司 | Capacitor touch panel and sensing method |
| CN101458410B (en) * | 2007-12-12 | 2011-12-07 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| CN101373266B (en) * | 2007-08-24 | 2012-03-21 | 群康科技(深圳)有限公司 | Touch control type electric moistening display apparatus |
| CN101427468B (en) * | 2006-04-20 | 2012-09-19 | 压力分布系统公司 | Reconfigurable tactile sensor input device |
| CN103123558A (en) * | 2011-11-17 | 2013-05-29 | 升达科技股份有限公司 | Double-layer capacitance type touchpad and manufacturing method thereof |
| WO2013075593A1 (en) * | 2011-11-27 | 2013-05-30 | 宸鸿科技(厦门)有限公司 | Touch sensing device and manufacturing method thereof |
| CN103649890A (en) * | 2011-05-13 | 2014-03-19 | 富士胶片株式会社 | Conductive sheet and touch panel |
| CN103729081A (en) * | 2012-10-15 | 2014-04-16 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| US8717332B2 (en) | 2008-07-31 | 2014-05-06 | Gunze Limited | Planar element, and touch switch |
| EP2530560A4 (en) * | 2010-01-28 | 2016-05-11 | Fujifilm Corp | Conductive sheet, method for using conductive sheet, and touch panel |
| EP2544080A4 (en) * | 2010-03-03 | 2016-05-18 | Miraenanotech Co Ltd | Capacitive touch panel and manufacturing method for same |
| CN106445229A (en) * | 2016-09-07 | 2017-02-22 | 无锡格菲电子薄膜科技有限公司 | Ultra-narrow-bezel graphene touch sensor and fabrication method thereof |
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| JP2003058319A (en) * | 2001-08-21 | 2003-02-28 | Matsushita Electric Ind Co Ltd | Transparent touch panel and its manufacturing method |
| KR100685954B1 (en) * | 2002-12-24 | 2007-02-23 | 엘지.필립스 엘시디 주식회사 | Touch Panel |
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- 2004-07-29 CN CNB2004100703338A patent/CN1324448C/en not_active Expired - Fee Related
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| CN101427468B (en) * | 2006-04-20 | 2012-09-19 | 压力分布系统公司 | Reconfigurable tactile sensor input device |
| CN101373266B (en) * | 2007-08-24 | 2012-03-21 | 群康科技(深圳)有限公司 | Touch control type electric moistening display apparatus |
| CN101458410B (en) * | 2007-12-12 | 2011-12-07 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| US8717332B2 (en) | 2008-07-31 | 2014-05-06 | Gunze Limited | Planar element, and touch switch |
| CN102112949B (en) * | 2008-07-31 | 2015-05-06 | 郡是株式会社 | Planar element, and touch switch |
| CN101739183B (en) * | 2008-11-20 | 2011-10-26 | 胜华科技股份有限公司 | Capacitor touch panel and sensing method |
| US10055080B2 (en) | 2010-01-28 | 2018-08-21 | Fujifilm Corporation | Conductive member, touch sensor and touch panel |
| US10430014B2 (en) | 2010-01-28 | 2019-10-01 | Fujifilm Corporation | Conductive component and conductive component for touch panel |
| US10268330B2 (en) | 2010-01-28 | 2019-04-23 | Fujifilm Corporation | Conductive component and conductive component for touch panel |
| US9684423B2 (en) | 2010-01-28 | 2017-06-20 | Fujifilm Corporation | Conductive sheet and conductive sheet for touch panel |
| US10031635B2 (en) | 2010-01-28 | 2018-07-24 | Fujifilm Corporation | Conductive member, touch sensor and touch panel |
| EP2530560A4 (en) * | 2010-01-28 | 2016-05-11 | Fujifilm Corp | Conductive sheet, method for using conductive sheet, and touch panel |
| US9851860B2 (en) | 2010-01-28 | 2017-12-26 | Fujifilm Corporation | Conductive sheet and conductive sheet for touch panel |
| EP2544080A4 (en) * | 2010-03-03 | 2016-05-18 | Miraenanotech Co Ltd | Capacitive touch panel and manufacturing method for same |
| CN102033671B (en) * | 2010-10-13 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Conductive film complex structure body, capacitive touch screen and its use preparation method |
| CN102033671A (en) * | 2010-10-13 | 2011-04-27 | 深圳欧菲光科技股份有限公司 | Method for manufacturing ultrathin Film capacitive touch screen |
| CN103649890B (en) * | 2011-05-13 | 2016-06-22 | 富士胶片株式会社 | Conducting strip and contact panel |
| CN103649890A (en) * | 2011-05-13 | 2014-03-19 | 富士胶片株式会社 | Conductive sheet and touch panel |
| CN103123558B (en) * | 2011-11-17 | 2016-09-14 | 升达科技股份有限公司 | Double-layer capacitance type touchpad and manufacture method thereof |
| CN103123558A (en) * | 2011-11-17 | 2013-05-29 | 升达科技股份有限公司 | Double-layer capacitance type touchpad and manufacturing method thereof |
| WO2013075593A1 (en) * | 2011-11-27 | 2013-05-30 | 宸鸿科技(厦门)有限公司 | Touch sensing device and manufacturing method thereof |
| CN103135826B (en) * | 2011-11-27 | 2015-10-21 | 宸鸿科技(厦门)有限公司 | Touch sensing device and manufacture method thereof |
| CN103135826A (en) * | 2011-11-27 | 2013-06-05 | 宸鸿科技(厦门)有限公司 | Touch sensing device and manufacturing method thereof |
| CN103729081B (en) * | 2012-10-15 | 2017-07-28 | 宸鸿科技(厦门)有限公司 | Contact panel and preparation method thereof |
| CN103729081A (en) * | 2012-10-15 | 2014-04-16 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN106445229A (en) * | 2016-09-07 | 2017-02-22 | 无锡格菲电子薄膜科技有限公司 | Ultra-narrow-bezel graphene touch sensor and fabrication method thereof |
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