CN208225037U - Capacitive touch screen - Google Patents
Capacitive touch screen Download PDFInfo
- Publication number
- CN208225037U CN208225037U CN201820886314.XU CN201820886314U CN208225037U CN 208225037 U CN208225037 U CN 208225037U CN 201820886314 U CN201820886314 U CN 201820886314U CN 208225037 U CN208225037 U CN 208225037U
- Authority
- CN
- China
- Prior art keywords
- metal
- touch screen
- metal mesh
- mesh compartment
- capacitive touch
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 122
- 239000002184 metal Substances 0.000 claims abstract description 122
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 7
- 239000010432 diamond Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001259 photo etching Methods 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- ZXTFQUMXDQLMBY-UHFFFAOYSA-N alumane;molybdenum Chemical compound [AlH3].[Mo] ZXTFQUMXDQLMBY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000010930 yellow gold Substances 0.000 claims description 3
- 229910001097 yellow gold Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000003079 width control Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
The utility model provides a kind of capacitive touch screen applied to touch screen technology field, the BM layer (2) of the capacitive touch screen is located at glassy layer (1) outer fix, metal mesh compartment (3) is located at BM layers of (2) outer fix, it is located at metal mesh compartment (3) outer fix for OC layers (4), the line width of the metal wire of the metal mesh compartment (3) controls between 3um-5um range, metal mesh compartment (3) includes white space (5) and metallic region (6), white space (5) accounts for 80% or more of metal mesh compartment (3) area, the shape of the grid of metal mesh compartment (3) is diamond structure.The capacitive touch screen of the utility model, structure is simple, can effectively shorten the production process of touch screen, reduces cost of manufacture, improves producing efficiency, reduces touch screen resistance value, electric conductivity is more preferable, so that touch-control is sensitiveer, touch-control is more accurate.
Description
Technical field
The utility model belongs to touch screen technology field, is to be related to a kind of capacitive touch screen more specifically.
Background technique
As touch screen OGS technology tends to be mature and stable, the market demand cannot be fully met, relative positioning is low in
The middle large size capacitive touch screen market of shelves.Touch screen in the prior art, ITO layer resistance value is high, and electric conductivity is poor, operation
Precision is poor, to can not effectively meet the market requirement, the power that constitutes competition is poor.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, it is simple to provide a kind of structure, energy
It enough effectively shortens the production process of touch screen, reduces cost of manufacture, improve producing efficiency, reduce touch screen resistance value, electric conductivity
Can be more preferable, so that touch-control is sensitiveer, the more accurate capacitive touch screen of touch-control.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken are as follows:
The utility model is a kind of capacitive touch screen, and the capacitive touch screen includes glassy layer, BM layers, metal mesh
Compartment, OC layer, the BM layer are located at glassy layer outer fix, and metal mesh compartment is located at BM layers of outer fix, and OC layers are located at gold
Belong to clathrum outer fix, the line width of the metal wire of the metal mesh compartment controls the metal grill between 3um-5um range
Layer includes white space and metallic region, and white space accounts for 80% or more of metal grill level product, the grid of metal mesh compartment
Shape be diamond structure.
The metal mesh compartment includes the metal grill layer assembly of multiple parallel arrangements, the metal of metal grill layer assembly
Line includes metal wire I and metal wire II, and the metal wire I and metal wire II of metal grill layer assembly are set as inclination interlaced arrangement,
To form the structure of the grid of multiple diamond shapes.
The unit metal network of the metal mesh compartment is 0.5-5mm*0.3-5mm.
The metal mesh compartment is set as the knot being made using metal coating technique cooperation photoetching, etch process
Structure.
The metal wire of the metal mesh compartment is using any one in silver, molybdenum aluminium molybdenum, yellow gold, corronil material
Production.
The metal mesh compartment is single-layer metal grid.
Using the technical solution of the utility model, can obtain it is below the utility model has the advantages that
Metal mesh compartment is replaced ITO layer, metal mesh when making touch screen by the capacitive touch screen of the utility model
Compartment conducts electricity very well, and resistance value is low more than ITO, uses metal grill as pattern, can largely reduce
Resistance value, so that after the touch-control of touch screen is sensitiveer, more accurate, and metal mesh compartment replaces ITO layer, the processing procedure than OGS
Half is shortened, yield and efficiency all greatly improve.The line width of the metal wire of metal mesh compartment is controlled, it is ensured that metal wire
It will not break, improve touch screen performance.The setting of white space and metallic region and ratio selection, promote touch screen performance, make
The transmitance for obtaining metal mesh compartment reaches 80% or more, meets the touch-control requirement of single finger size in this way.The utility model
Capacitive touch screen, structure is simple, can effectively shorten the production process of touch screen, reduces cost of manufacture, improves producing efficiency,
Touch screen resistance value is reduced, electric conductivity is more preferable, so that touch-control is sensitiveer, touch-control is more accurate.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the schematic cross-sectional view of capacitive touch screen described in the utility model；
Fig. 2 is the structural schematic diagram of the metal mesh compartment of capacitive touch screen described in the utility model；
Attached drawing acceptance of the bid note is respectively as follows: 1, glassy layer；2, BM layers；3, metal mesh compartment；4, OC layers；5, white space；6, golden
Belong to region；7, metal grill layer assembly；8, metal wire I；9, metal wire II.
Specific embodiment
Below against attached drawing, by the description of the embodiment, such as related to specific embodiment of the present utility model
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make into
The detailed description of one step:
As shown in attached drawing 1, attached drawing 2, the utility model is a kind of capacitive touch screen, and the capacitive touch screen includes
Glassy layer 1, BM layer 2, metal mesh compartment 3, OC layer 4, the BM layer 2 are located at 1 outer fix of glassy layer, and metal mesh compartment 3
In 2 outer fix of BM layer, OC layer 4 is located at 3 outer fix of metal mesh compartment, the line width of the metal wire of the metal mesh compartment 3
Between 3um-5um range, metal mesh compartment 3 includes white space 5 and metallic region 6 for control, and white space 5 accounts for metal grill
80% or more of 3 area of layer, the shape of the grid of metal mesh compartment 3 are diamond structure.Above structure, when making touch screen,
Metal mesh compartment is replaced into ITO layer, metal mesh compartment conducts electricity very well, and resistance value is low more than ITO, use metal grill as
Pattern can largely reduce resistance value, so that the touch-control of touch screen is sensitiveer, more accurate, and makes and touch
When screen, after replacing ITO layer using metal mesh compartment, the processing procedure than OGS shortens half, and yield and efficiency all greatly improve.On
Structure is stated, the line width of the metal wire of metal mesh compartment is controlled, it is ensured that metal wire will not break, and improve touch screen performance.
And the setting of white space 5 and metallic region 6 and ratio selection, General Promotion touch screen performance, so that metal mesh compartment is saturating
The rate of mistake reaches 80% or more, also can satisfy the touch-control requirement of single finger size in this way.Condenser type described in the utility model
Touch screen, structure is simple, can effectively shorten the production process of touch screen, reduces cost of manufacture, improves producing efficiency, reduces touching
Screen resistance value is touched, electric conductivity is more preferable, so that touch-control is sensitiveer, touch-control is more accurate.
The metal mesh compartment 3 includes the metal grill layer assembly 7 of multiple parallel arrangements, metal grill layer assembly 7
Metal wire includes metal wire I 8 and metal wire II 9, and the metal wire I 8 and metal wire II 9 of metal grill layer assembly 7 are set as tilting
Interlaced arrangement, to form the structure of the grid of multiple diamond shapes.Above structure using metal mesh compartment, and selects properly
Metal wire line width, so that the shadow effect that disappears for touching screen products reaches best；The unit-sized of the grid of metal mesh compartment is arranged, and makes
Performance and transmitance reach a balance.
The unit metal network of the metal mesh compartment 3 is 0.5-5mm*0.3-5mm.To reach transmitance requirement
It with the linearity of touch-control, needs to design 0.68*0.45mm unit metal network, guarantees the ratio of white space and metallic region
Example, while meeting single finger size touch-control requirement.According to unit metal network redesign at the area pattern of TX and RX
Domain forms coordinate, so that finger touch is accurate.
The metal mesh compartment 3 is set as the knot being made using metal coating technique cooperation photoetching, etch process
Structure.The metal wire of the metal mesh compartment 3 is using any one system in silver, molybdenum aluminium molybdenum, yellow gold, corronil material
Make.The metal mesh compartment 3 is single-layer metal grid.Metal mesh compartment conducts electricity very well compared with ITO, resistance value more than
ITO's is low, uses metal grill as pattern, can largely reduce resistance value, so that the touch-control of touch screen is more
It is sensitive.And single-layer metal grid is used, the processing procedure than OGS shortens half, and yield and efficiency all greatly improve, Quan Mianti
High touch screen performance.
Capacitive touch screen (OGM, One Glass Metal Mesh) described in the utility model, is the upgrade version of OGS
This, is fabricated to metal mesh compartment (metal mesh) using metal coating technique cooperation photoetching, the techniques such as etching, and conventionally employed
The materials such as thin-film material or nano silver combine the techniques such as coining different, have that resistance value is low, electric conductivity is more preferable, supports narrow side
Frame supports the characteristics of writing pencil operation, produces for medium-to-high grade two-in-one laptop, printer and graphic control panel etc.
Product, the market competitiveness of General Promotion touch screen.
Capacitive touch screen described in the utility model effectively shortens the production process of capacitive touch screen, improves
Efficiency.The structure of new touch screen, opposite OGS is simpler, and the cost of product is controlled, and the market for promoting our company product is competing
Strive power.Using metal grill, resistance value is reduced, to be that touch-control is sensitiveer.
Metal mesh compartment is replaced ITO layer, metal mesh when making touch screen by the capacitive touch screen of the utility model
Compartment conducts electricity very well, and resistance value is low more than ITO, uses metal grill as pattern, can largely reduce
Resistance value, so that after the touch-control of touch screen is sensitiveer, more accurate, and metal mesh compartment replaces ITO layer, the processing procedure than OGS
Half is shortened, yield and efficiency all greatly improve.The line width of the metal wire of metal mesh compartment is controlled, it is ensured that metal wire
It will not break, improve touch screen performance.The setting of white space and metallic region and ratio selection, promote touch screen performance, make
The transmitance for obtaining metal mesh compartment reaches 80% or more, meets the touch-control requirement of single finger size in this way.The utility model
Capacitive touch screen, structure is simple, can effectively shorten the production process of touch screen, reduces cost of manufacture, improves producing efficiency,
Touch screen resistance value is reduced, electric conductivity is more preferable, so that touch-control is sensitiveer, touch-control is more accurate.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
It is not limited by aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection of the utility model
In range.
Claims (6)
1. a kind of capacitive touch screen, it is characterised in that: the capacitive touch screen includes glassy layer (1), BM layers (2), gold
Belong to clathrum (3), OC layers (4), the BM layer (2) is located at glassy layer (1) outer fix, and metal mesh compartment (3) is located at BM layers
(2) outer fix, OC layers (4) are located at metal mesh compartment (3) outer fix, the line of the metal wire of the metal mesh compartment (3)
Between 3um-5um range, metal mesh compartment (3) includes white space (5) and metallic region (6), white space (5) for width control
80% or more of metal mesh compartment (3) area is accounted for, the shape of the grid of metal mesh compartment (3) is diamond structure.
2. capacitive touch screen according to claim 1, it is characterised in that: the metal mesh compartment (3) includes multiple
The metal grill layer assembly (7) of parallel arrangement, the metal wire of metal grill layer assembly (7) include metal wire I (8) and metal wire II
(9), the metal wire I (8) of metal grill layer assembly (7) and metal wire II (9) are set as inclination interlaced arrangement, to be formed multiple
The structure of the grid of diamond shape.
3. capacitive touch screen according to claim 1 or 2, it is characterised in that: the unit of the metal mesh compartment (3)
Metal network is 0.5-5mm*0.3-5mm.
4. capacitive touch screen according to claim 1 or 2, it is characterised in that: the metal mesh compartment (3) is set as
The structure being made using metal coating technique cooperation photoetching, etch process.
5. capacitive touch screen according to claim 2, it is characterised in that: the metal wire of the metal mesh compartment (3)
It is made of any one in silver, molybdenum aluminium molybdenum, yellow gold, corronil material.
6. capacitive touch screen according to claim 1 or 2, it is characterised in that: the metal mesh compartment (3) is single layer
Metal grill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886314.XU CN208225037U (en) | 2018-06-08 | 2018-06-08 | Capacitive touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886314.XU CN208225037U (en) | 2018-06-08 | 2018-06-08 | Capacitive touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225037U true CN208225037U (en) | 2018-12-11 |
Family
ID=64505414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820886314.XU Expired - Fee Related CN208225037U (en) | 2018-06-08 | 2018-06-08 | Capacitive touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803953A (en) * | 2018-06-08 | 2018-11-13 | 芜湖长信科技股份有限公司 | A kind of capacitive touch screen |
-
2018
- 2018-06-08 CN CN201820886314.XU patent/CN208225037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803953A (en) * | 2018-06-08 | 2018-11-13 | 芜湖长信科技股份有限公司 | A kind of capacitive touch screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |