CN107479773A - A kind of modified form double-layer capacitive touch screen structure - Google Patents
A kind of modified form double-layer capacitive touch screen structure Download PDFInfo
- Publication number
- CN107479773A CN107479773A CN201610887585.2A CN201610887585A CN107479773A CN 107479773 A CN107479773 A CN 107479773A CN 201610887585 A CN201610887585 A CN 201610887585A CN 107479773 A CN107479773 A CN 107479773A
- Authority
- CN
- China
- Prior art keywords
- layer
- functional conductive
- conductive layer
- back side
- toughened glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005341 toughened glass Substances 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 4
- 239000006059 cover glass Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002390 adhesive tape Substances 0.000 abstract description 2
- 238000007650 screen-printing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of modified form double-layer capacitive touch screen structure, its composite decking glassy layer include stack gradually PC layers, the first optical cement layer, toughened glass layer, the edge part ink for screen printing layer at the toughened glass layer back side, region of the composite decking glassy layer on the inside of ink layer is transparent window region, the toughened glass layer back side is pasted with the first functional conductive layer by the second optical cement layer, the back side of first functional conductive layer is pasted with the second functional conductive layer, the edge part sticking two-faced adhesive tape layer at the second functional conductive layer back side by the 3rd optical cement layer；The capacitance touch screen is equipped with FPC wiring boards, and FPC wiring board extensions end front sets golden finger, FPC wiring board extension ends back side installing PI reinforced rubber sheets；First and second functional conductive layer sets laser-induced thermal etching silver wire respectively, each laser-induced thermal etching silver wire respectively with FPC circuit board electrical connections.Above-mentioned design is crossed, the present invention has the advantages of novel in structural design, easy for installation, reliability is good.
Description
Technical field
The present invention relates to touch screen technology field, more particularly to a kind of modified form double-layer capacitive touch screen structure.
Background technology
Touch-screen（touch screen）Also known as touch screen, contact panel, it is that one kind can receive the input signals such as contact
Induction type liquid crystal display device, when contacting the graphic button on screen, the haptic feedback system on screen can be according to pre-
The formula first programmed drives various link devices, is substituted for mechanical push button panel, and by liquid crystal display picture system
Produce lively visual and sound effects.For touch-screen as a kind of newest computer input apparatus, it is most simple at present, conveniently, naturally
A kind of man-machine interaction mode.
As a kind of touch screen structure of important kind, capacitance touch screen is widely used in daily life
In, such as mobile phone, tablet personal computer etc., and the capacitive touch screen structure of existence form various kinds in the prior art.
However, for existing capacitive touch screen structure, during the use of reality, by structure design is deposited
The defects of, the defects of generally existing installation is inconvenient, reliability is poor.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and a kind of modified form double-layer capacitive touch screen structure is provided,
The modified form double-layer capacitive touch screen novel in structural design, easy for installation, reliability is good.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of modified form double-layer capacitive touch screen structure, includes composite decking glassy layer, and composite decking glassy layer includes
There are PC layers, the toughened glass layer of arranged stacked, PC layers are located at the face side of toughened glass layer, and the front of toughened glass layer passes through the
One optical cement layer is pasted on the back side of PC layers；
The edge part silk-screen at the toughened glass layer back side has the ink layer along the edge part extension of toughened glass layer, composite decking glass
Region of the glass layer on the inside of ink layer is transparent window region, and the rear side of toughened glass layer is equiped with and transparent window region shape
The first functional conductive layer that shape is adapted, the front of the first functional conductive layer are pasted on toughened glass layer by the second optical cement layer
The back side；
The rear side of first functional conductive layer is equiped with the second functional conductive layer, and the front of the second functional conductive layer passes through the 3rd light
The back side that glue-line is pasted on the first functional conductive layer is learned, the edge part at the second functional conductive layer back side is pasted with along the second function
The layers of two-sided of the edge part extension of conductive layer；
The capacitance touch screen be fitted with extend on the outside of composite decking glassy layer and respectively with the first functional conductive layer, the second function
The FPC wiring boards of conductive layer electrical connection, the front of FPC wiring board extensions end is provided with golden finger, FPC wiring board epitaxial ends
The back side in portion is equiped with PI reinforced rubber sheets；
First functional conductive layer, the second functional conductive layer are respectively arranged with laser-induced thermal etching silver wire, each laser-induced thermal etching silver wire respectively with
FPC circuit board electrical connections.
Wherein, the front of the PC is provided with anti-dazzle process layer.
Beneficial effects of the present invention are：A kind of modified form double-layer capacitive touch screen structure of the present invention, its composite cover
Glass sheet layer include stack gradually PC layers, the first optical cement layer, toughened glass layer, the edge part silk-screen at the toughened glass layer back side
Ink layer, region of the composite decking glassy layer on the inside of ink layer are transparent window region, and the toughened glass layer back side passes through second
Optical cement layer is pasted with the first functional conductive layer, and the back side of the first functional conductive layer is pasted with the second work(by the 3rd optical cement layer
Energy conductive layer, the edge part sticking two-faced adhesive tape layer at the second functional conductive layer back side；The capacitance touch screen is equipped respectively with first and second
The FPC wiring boards of functional conductive layer electrical connection, FPC wiring board extensions end front set golden finger, FPC wiring board epitaxial ends
Install PI reinforced rubber sheets in the portion back side；First and second functional conductive layer sets laser-induced thermal etching silver wire, each laser-induced thermal etching silver wire difference respectively
With FPC circuit board electrical connections.Said structure design is crossed, the present invention has novel in structural design, easy for installation, reliability is good
The advantages of.
Brief description of the drawings
The present invention is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not formed to this hair
Bright any restrictions.
Fig. 1 is the forward structure schematic diagram of the present invention.
Fig. 2 is the lateral structure schematic diagram of the present invention.
Fig. 3 is the present invention backwards to structural representation.
Include in Fig. 1 into Fig. 3：
1 --- composite decking glassy layer 11 --- PC layers
12 --- toughened glass layer 13 --- first optical cement layers
2 --- ink layer 3 --- first functional conductive layer
4 --- the second optical cement layer 5 --- second functional conductive layers
6 --- the 3rd optical cement layer 7 --- layers of two-sided
81 --- FPC wiring boards 82 --- golden fingers
83 --- PI reinforced rubber sheets.
Embodiment
With reference to specific embodiment, the present invention will be described.
As shown in Figure 1 to Figure 3, a kind of modified form double-layer capacitive touch screen structure, includes composite decking glassy layer 1, multiple
Closing lid glass sheet layer 1 includes the PC layers 11 of arranged stacked, toughened glass layer 12, and PC layers 11 are located at the front of toughened glass layer 12
Side, the front of toughened glass layer 12 are pasted on the back side of PC layers 11 by the first optical cement layer 13.
Further, the edge part silk-screen at the back side of toughened glass layer 12 has along the edge part extension of toughened glass layer 12
Ink layer 2, composite decking glassy layer 1 are transparent window region in the region of the inner side of ink layer 2, the rear side of toughened glass layer 12
The first functional conductive layer 3 being adapted with transparent window region shape is equiped with, the front of the first functional conductive layer 3 passes through second
Optical cement layer 4 is pasted on the back side of toughened glass layer 12.
Further, the rear side of the first functional conductive layer 3 is equiped with the second functional conductive layer 5, the second functional conductive
The front of layer 5 is pasted on the back side of the first functional conductive layer 3, the side at the back side of the second functional conductive layer 5 by the 3rd optical cement layer 6
Edge is pasted with the layers of two-sided 7 along the edge part extension of the second functional conductive layer 5.
In addition, the capacitance touch screen be fitted with extend to the outside of composite decking glassy layer 1 and respectively with the first functional conductive
The FPC wiring boards 81 of layer the 3, second functional conductive layer 5 electrical connection, the front of the extension end of FPC wiring boards 81 is provided with golden hand
The back side for referring to the extension end of 82, FPC wiring boards 81 is equiped with PI reinforced rubber sheets 83.
It should further be noted that the first functional conductive layer 3, the second functional conductive layer 6 are respectively arranged with laser-induced thermal etching silver wire, respectively
Laser-induced thermal etching silver wire electrically connects with FPC wiring boards 81 respectively.
It need to be explained further, composite decking glassy layer 1 of the invention passes through the using by PC layers 11 and toughened glass layer 12
One optical cement layer carries out being laminated compound structure type；By above-mentioned composite structural design, composite decking glassy layer 1 of the invention
Can be good with crush resistance the advantages of, i.e., it can be effectively reduced the present invention and broken risk occurs when shock or impact,
Reliability is good.
In installation process of the present invention, the present invention is pasted by the layers of two-sided 7 at the back side of the second functional conductive layer 5 to be fixed on
Corresponding housing, it is quick and easy for installation；Wherein, before the present invention installs, the back side of layers of two-sided 7 is stained with release liners.
In addition, the effect of antistatic can be played for each laser-induced thermal etching silver wire of the present invention, i.e., lost by setting up laser
Silver wire structure is carved, the present invention has the advantages of antistatic performance is good.
From the above situation, it can be seen that, by said structure design, the present invention has novel in structural design, reliability good
The advantages of.
As preferred embodiment, the front of PC layers 11 is provided with anti-dazzle process layer.Wherein, for the anti-of the present invention
For dazzle process layer, it can effectively act as the effect of anti-dazzle, and then improve the display effect of the present invention.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (2)
- A kind of 1. modified form double-layer capacitive touch screen structure, it is characterised in that：Include composite decking glassy layer（1）, composite cover Glass sheet layer（1）Include the PC layers of arranged stacked（11）, toughened glass layer（12）, PC layers（11）Positioned at toughened glass layer（12） Face side, toughened glass layer（12）Front pass through the first optical cement layer（13）It is pasted on PC layers（11）The back side；Toughened glass layer（12）The edge part silk-screen at the back side has along toughened glass layer（12）Edge part extension ink layer （2）, composite decking glassy layer（1）In ink layer（2）The region of inner side is transparent window region, toughened glass layer（12）The back side Side is equiped with the first functional conductive layer being adapted with transparent window region shape（3）, the first functional conductive layer（3）Front lead to Cross the second optical cement layer（4）It is pasted on toughened glass layer（12）The back side；First functional conductive layer（3）Rear side be equiped with the second functional conductive layer（5）, the second functional conductive layer（5）Front Pass through the 3rd optical cement layer（6）It is pasted on the first functional conductive layer（3）The back side, the second functional conductive layer（5）The edge at the back side Portion is pasted with along the second functional conductive layer（5）Edge part extension layers of two-sided（7）；The capacitance touch screen, which is fitted with, extends to composite decking glassy layer（1）Outside and respectively with the first functional conductive layer（3）, Two functional conductive layers（5）The FPC wiring boards of electrical connection（81）, FPC wiring boards（81）The front of extension end is provided with golden hand Refer to（82）, FPC wiring boards（81）The back side of extension end is equiped with PI reinforced rubber sheets（83）；First functional conductive layer（3）, the second functional conductive layer（6）It is respectively arranged with laser-induced thermal etching silver wire, each laser-induced thermal etching silver wire Respectively with FPC wiring boards（81）Electrical connection.
- A kind of 2. modified form double-layer capacitive touch screen structure according to claim 1, it is characterised in that：The PC（11）'s Front is provided with anti-dazzle process layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887585.2A CN107479773A (en) | 2016-10-12 | 2016-10-12 | A kind of modified form double-layer capacitive touch screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887585.2A CN107479773A (en) | 2016-10-12 | 2016-10-12 | A kind of modified form double-layer capacitive touch screen structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107479773A true CN107479773A (en) | 2017-12-15 |
Family
ID=60594717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887585.2A Pending CN107479773A (en) | 2016-10-12 | 2016-10-12 | A kind of modified form double-layer capacitive touch screen structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN107479773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894672A (en) * | 2017-12-26 | 2018-04-10 | 信利光电股份有限公司 | A kind of display screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440251U (en) * | 2009-07-10 | 2010-04-21 | 比亚迪股份有限公司 | Touch screen |
| CN204130080U (en) * | 2014-09-22 | 2015-01-28 | 深圳市金跃光电有限公司 | A kind of shading cover plate structure and adopt the display device of this structure |
| CN105427747A (en) * | 2014-09-22 | 2016-03-23 | 深圳市金跃光电有限公司 | Sunshade cover plate structure and display device with the same |
-
2016
- 2016-10-12 CN CN201610887585.2A patent/CN107479773A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201440251U (en) * | 2009-07-10 | 2010-04-21 | 比亚迪股份有限公司 | Touch screen |
| CN204130080U (en) * | 2014-09-22 | 2015-01-28 | 深圳市金跃光电有限公司 | A kind of shading cover plate structure and adopt the display device of this structure |
| CN105427747A (en) * | 2014-09-22 | 2016-03-23 | 深圳市金跃光电有限公司 | Sunshade cover plate structure and display device with the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894672A (en) * | 2017-12-26 | 2018-04-10 | 信利光电股份有限公司 | A kind of display screen |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |
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| RJ01 | Rejection of invention patent application after publication |