CN106775169B - A kind of high sensitivity multiple spot capacitive cell phone touch-screen - Google Patents
A kind of high sensitivity multiple spot capacitive cell phone touch-screen Download PDFInfo
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- CN106775169B CN106775169B CN201710036867.6A CN201710036867A CN106775169B CN 106775169 B CN106775169 B CN 106775169B CN 201710036867 A CN201710036867 A CN 201710036867A CN 106775169 B CN106775169 B CN 106775169B
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of high sensitivity multiple spot capacitive cell phone touch-screen, including strengthened glass panel, optical clear glue-line and induction structure layer；The optical clear glue-line is between strengthened glass panel and induction structure layer；The induction structure layer includes PET basic units, the inductive material layer positioned at PET basic units upper surface and the driving layer positioned at PET basic units lower surface that thickness range is 0.3 0.4mm；The inductive material layer includes multiple independent first direction sensing unit strings and multiple independent second direction sensing unit strings, and driving layer includes the driving electrodes of drive circuit, driving lead and several mutually isolated setting；Several through holes are offered in the PET basic units, drive the driving lead of layer to be connected by several through holes with the counter electrode connecting line in inductive material layer, the high sensitivity of capacitance touch screen of the present invention, using effect is good.
Description
[technical field]
The present invention relates to handset touch panel technical field, more particularly to a kind of signal sensing performance is strong, simple in structure, making
Cost is low, high sensitivity multiple spot capacitive cell phone touch-screen with signal enhancing function.
[background technology]
It is various such as intelligent as electronic product grew especially with the fast development of the product of touch-screen in recent years
The products such as mobile phone, iPad, super basis affect daily life, the generally use of such product, for the life of people extensively
Work provides great convenience.
Due to the developing direction of product diversification, alternative similar commodity are more and more on the market, and competition is also got over
Hair is fierce, and for the electronic product with touch-screen, its precision touched is always the problem of people pay close attention to the most, if touched
It is not high to touch accuracy, pressing A positions, but what is triggered is B positions, then can seriously affect using experience degree, sometimes can also band
Come unexpected as a result, the touch-sensing accuracy for improving touch-screen is the work of the most important thing.
Based on the above problem, how to design and meet all requirements, without excessive increase manufacture cost, and can improve single
The touch screen products of the touch-sensing accuracy of plane product, those skilled in the art have carried out substantial amounts of research and development and experiment, and
Achieve preferable achievement.
[content of the invention]
To overcome the problems of prior art, a kind of signal sensing performance of present invention offer is strong, simple in structure, making
Cost is low, high sensitivity multiple spot capacitive cell phone touch-screen with signal enhancing function.
The scheme that the present invention solves technical problem is to provide a kind of high sensitivity multiple spot capacitive cell phone touch-screen, including strong
Change glass panel, optical clear glue-line and induction structure layer；The optical clear glue-line is located at strengthened glass panel and sensing
Between structure sheaf；The induction structure layer includes the PET basic units that thickness range is 0.3-0.4mm, positioned at PET basic units upper surface
Inductive material layer and the driving layer positioned at PET basic units lower surface；The inductive material layer includes multiple independent first directions
Sensing unit string and multiple independent second direction sensing unit strings, each first direction sensing unit string and the sensing of each second direction
Unit string is electrically connected by independent electrode connecting line and driving layer；The first direction sensing unit string and second direction sense
Unit string is answered to be set in cross complementary shape；Each first direction sensing unit string includes several first direction sensing units, and each
Two direction inductor unit strings include several second direction sensing units；And two adjacent first direction sensing unit and two adjacent
It is connected between second direction sensing unit by contiguous block；First direction sensing unit and second direction sensing unit do not connect mutually
Touch；Set between the contiguous block between contiguous block and second direction sensing unit between first direction sensing unit at least one layer of
Insulation material layer；The driving layer includes the driving electrodes of drive circuit, driving lead and several mutually isolated setting；Institute
State and several through holes are offered in PET basic units, drive the driving lead of layer to pass through in several through holes and inductive material layer
Counter electrode connecting line is connected；The driving layer is relative to the other one side of inductive material layer formed with shielded layer, the shielding
Layer is super-low resistance nesa coating；The driving layer be in metal mesh trellis, and the material of the metal mesh structure be Ag, Au,
One or both of Cu or Al, the shape of metal mesh structure are the complex either side distortion of diamond shape, rectangle, polygon
Polygon；And the line footpath of metal mesh structure is less than 3 microns；Sense in each first direction sensing unit and second direction
Hollow processing is carried out on unit, and the shape of the hollow processing is circle；First direction sensing unit after the hollow processing
It is 0.35-0.5 with the area ratio scope before the area and hollow processing of second direction sensing unit；Further include and driving layer electricity
Property connection signal amplifier, the inductive material layer receives and sent by electrode connecting line and driving lead after touch signal
Signal is amplified signal and handles and feed back to extraneous processor to signal amplifier, signal amplifier；The strengthened glass
Panel upper surface is formed with the scratch-resistant layer that thickness range is 0.05-0.15mm；The thickness range of the strengthened glass panel is 1-
2.5mm；The thickness range of the optical clear glue-line is 0.08-0.2mm；The thickness range of inductive material layer is 0.25-
0.3mm；The thickness range for driving layer is 0.15-0.2mm；Contiguous block and second direction between the first direction sensing unit
The insulation material layer set between contiguous block between sensing unit is the thickness being made using sputtering vacuum deposition method
Scope is the inorganic black insulation film of 0.2-0.35mm；Further include the anti-reflecting layer for being arranged at scratch-resistant layer upper surface；It is described anti-
The thickness range in reflecting layer is 0.13-0.3mm.
Preferably, the hexagonal shape of the first direction sensing unit and second direction sensing unit；And first direction
Sensing unit and second direction sensing unit it is equal in magnitude, the length of side of each adjacent edge is equal.
Preferably, filled with insulation inside the void region of the first direction sensing unit and second direction sensing unit
Material.
Preferably, it is additionally provided with pressure sensitive layer between strengthened glass panel and the optical clear glue-line；The pressure
The thickness range of inductive layer is 0.3-0.6mm；The pressure sensitive layer includes substrate and be layed on the substrate some receive
Rice silver wire；The nano-silver thread is electrically connected with driving lead.
Preferably, the nano-silver thread is distributed in parallel interval wire state；Each two adjacent nano-silver threads do not contact.
Preferably, the sheet resistance value of the shielded layer is 0.5-3 ohm；Visible light transmissivity is 75%-90%, thickness range
For 30-90 μm.
Preferably, between the pressure sensitive layer and optical clear glue-line and pressure sensitive layer and strengthened glass panel it
Between at the same time insulating layer is set；The thickness of two insulating layer is equal and scope is all 0.3-0.45mm.
Compared with prior art, a kind of high sensitivity multiple spot capacitive cell phone touch-screen of the present invention by setting reinforcing at the same time
Glass panel, optical clear glue-line and induction structure layer, induction structure layer is designed to PET basic units, inductive material
The three layers structure of layer and driving layer, opens up several for the through hole through electrode connecting line in PET basic units, passes through control
The thickness of each layer, can reach good touch sensitivity, the scratch-resistant layer and be arranged at that strengthened glass panel upper surface is formed
The anti-reflecting layer of scratch-resistant layer upper surface, all so that the using effect of the touch-screen is more preferable, more hommization.
[brief description of the drawings]
Fig. 1 is a kind of layer structure schematic diagram of high sensitivity multiple spot capacitive cell phone touch-screen of the present invention.
Fig. 2 is the planar structure signal of induction electrode layer in a kind of high sensitivity multiple spot capacitive cell phone touch-screen of the present invention
Figure.
[embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this
Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the invention.
Please refer to Fig.1 and Fig. 2, a kind of high sensitivity multiple spot capacitive cell phone touch-screen 1 of the present invention include strengthened glass face
Plate 11, optical clear glue-line 12 and induction structure layer 13；The optical clear glue-line 12 is located at strengthened glass panel 11 and sense
Answer between structure sheaf 13；The induction structure layer 13 includes the PET basic units 133 that thickness range is 0.3-0.4mm, positioned at PET bases
The inductive material layer 131 and the driving layer 135 positioned at 133 lower surface of PET basic units of 133 upper surface of layer；The inductive material layer
131 include multiple independent first direction sensing unit strings 1311 and multiple independent second direction sensing unit strings 1315, respectively
First direction sensing unit string 1311 and each second direction sensing unit string 315 pass through independent electrode connecting line and driving layer electricity
Property connection；The first direction sensing unit string 1311 and second direction sensing unit string 1315 are set in cross complementary shape；Respectively
First direction sensing unit string 1311 includes several first direction sensing units 13111, each second direction sensing unit string
1315 include several second direction sensing units 13151；And two adjacent first direction sensing unit 13111 and two adjacent
It is connected between two direction inductor units 13151 by contiguous block 1313；First direction sensing unit 13111 and second direction sensing
13151 phase of unit is not in contact with each other；Contiguous block 1313 and second direction sensing unit between first direction sensing unit 13111
At least one layer of insulation material layer is set between the contiguous block 1313 between 13151；The driving layer includes drive circuit, driving is drawn
Line and the driving electrodes of several mutually isolated setting；Several through holes are offered in the PET basic units 133, drive layer 135
Driving lead be connected by several through holes with the counter electrode connecting line in inductive material layer 131；The driving layer 135
Relative to the other one side of inductive material layer 131 formed with shielded layer, the shielded layer is super-low resistance nesa coating；It is described
Driving layer 135 be in metal mesh trellis, and the material of the metal mesh structure is one or both of Ag, Au, Cu or Al, metal
The shape of network is diamond shape, the polygon of the complex of rectangle, polygon either side distortion；And metal mesh structure
Line footpath is less than 3 microns；Hollow processing is carried out on each first direction sensing unit and second direction sensing unit, and this is engraved
The shape of vacancy reason is circle；The area of first direction sensing unit and second direction sensing unit after the hollow processing with
Area ratio scope before hollow processing is 0.35-0.5；Further include the signal amplifier being electrically connected with driving layer, the sense
Answer material layer 131 to receive after touch signal and signal amplifier, signal are sent a signal to by electrode connecting line and driving lead
Amplifier is amplified signal and handles and feed back to extraneous processor；11 upper surface of strengthened glass panel is formed with thickness
Scope is the scratch-resistant layer of 0.05-0.15mm；The thickness range of the strengthened glass panel 11 is 1-2.5mm；The optical clear
The thickness range of glue-line 12 is 0.08-0.2mm；The thickness range of inductive material layer 131 is 0.25-0.3mm；Drive layer 135
Thickness range is 0.15-0.2mm；Contiguous block 1313 between the first direction sensing unit 13111 senses with second direction
The insulation material layer set between contiguous block 1313 between unit 13151 is made using sputtering vacuum deposition method
Thickness range is the inorganic black insulation film of 0.2-0.35mm；Further include the anti-reflecting layer for being arranged at scratch-resistant layer upper surface；Institute
The thickness range for stating anti-reflecting layer is 0.13-0.3mm.
The present invention will be felt by setting strengthened glass panel 11, optical clear glue-line 12 and induction structure layer 13 at the same time
Structure sheaf 13 is answered to be designed to PET basic units 133, inductive material layer 131 and the three layers structure for driving layer 135, in PET
Basic unit 133 opens up several for the through hole through electrode connecting line, by controlling the thickness of each layer, can reach and touch well
Sensitivity, the scratch-resistant layer of 11 upper surface of strengthened glass panel formation and the anti-reflecting layer for being arranged at scratch-resistant layer upper surface are touched, all
So that the using effect of the touch-screen is more preferable, more hommization.
Preferably, the 13151 hexagonal shape of first direction sensing unit 13111 and second direction sensing unit；
And first direction sensing unit 13111 and second direction sensing unit 13151 is equal in magnitude, the length of side of each adjacent edge is equal.
Preferably, inside the void region of the first direction sensing unit 13111 and second direction sensing unit 13151
Filled with insulating materials.Capacitive sensing sensitivity higher.
Preferably, it is additionally provided with pressure sensitive layer between the strengthened glass panel 11 and optical clear glue-line 12；It is described
The thickness range of pressure sensitive layer is 0.3-0.6mm；The pressure sensitive layer includes substrate and is layed in some on the substrate
Bar nano-silver thread；The nano-silver thread is electrically connected with driving lead.By setting pressure sensitive layer so that the touch-screen can be with
Sense the pressure size of touch point position, increase the function of product.
Preferably, the nano-silver thread is distributed in parallel interval wire state；Each two adjacent nano-silver threads do not contact.
Preferably, the sheet resistance value of the shielded layer is 0.5-3 ohm；Visible light transmissivity is 75%-90%, thickness range
For 30-90 μm.
Preferably, between the pressure sensitive layer and optical clear glue-line 12 and pressure sensitive layer and strengthened glass panel
Between at the same time insulating layer is set；The thickness of two insulating layer is equal and scope is all 0.3-0.45mm.
Compared with prior art, a kind of touch control capacitance formula handset touch panel 1 with signal enhancing function of the present invention passes through
Strengthened glass panel 11, optical clear glue-line 12 and induction structure layer 13 are set at the same time, induction structure layer 13 is designed to
With PET basic units 133, inductive material layer 131 and the three layers structure for driving layer 135, several are opened up in PET basic units 133
For the through hole through electrode connecting line, by controlling the thickness of each layer, good touch sensitivity, strengthened glass can be reached
The scratch-resistant layer of 11 upper surface of panel formation and the anti-reflecting layer for being arranged at scratch-resistant layer upper surface, all so that the use of the touch-screen
Effect is more preferable, more hommization.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention
Spirit and principle within the modifications, equivalent substitutions and improvements made etc., should be included in the claim protection model of the present invention
Within enclosing.
Claims (1)
- A kind of 1. high sensitivity multiple spot capacitive cell phone touch-screen, it is characterised in that：Including strengthened glass panel, Optical transparent adhesive Layer and induction structure layer；The optical clear glue-line is between strengthened glass panel and induction structure layer；The induced junction Structure layer includes the PET basic units that thickness range is 0.3-0.4mm, the inductive material layer positioned at PET basic units upper surface and positioned at PET The driving layer of basic unit lower surface；The inductive material layer includes multiple independent first direction sensing unit strings and multiple independent Second direction sensing unit string, each first direction sensing unit string and each second direction sensing unit string are connected by independent electrode Wiring is electrically connected with driving layer；First direction sensing unit string and second direction the sensing unit string is set in cross complementary shape Put；Each first direction sensing unit string includes several first direction sensing units, if each second direction sensing unit string includes Dry second direction sensing unit；And two lead between adjacent first direction sensing unit and two adjacent second direction sensing units Contiguous block is crossed to be connected；First direction sensing unit is mutually not in contact with each other with second direction sensing unit；First direction sensing unit it Between contiguous block and second direction sensing unit between contiguous block between at least one layer of insulation material layer is set；The driving layer Include the driving electrodes of drive circuit, driving lead and several mutually isolated setting；Offered in the PET basic units some A through hole, drives the driving lead of layer to be connected by several through holes with the counter electrode connecting line in inductive material layer；Institute Driving layer is stated relative to the other one side of inductive material layer formed with shielded layer, the shielded layer is super-low resistance electrically conducting transparent Film, the sheet resistance value of shielded layer is 0.5-3 ohm；Visible light transmissivity is 75%-90%, and thickness range is 30-90 μm；The drive Dynamic layer be in metal mesh trellis, and the material of the metal mesh structure is one or both of Ag, Au, Cu or Al, metal grill The shape of structure is diamond shape, the polygon of the complex of rectangle, polygon either side distortion；And the line footpath of metal mesh structure Less than 3 microns；The hexagonal shape of the first direction sensing unit and second direction sensing unit；And first direction sensing is single Member is equal in magnitude with second direction sensing unit, and the length of side of each adjacent edge is equal；In each first direction sensing unit and Hollow processing is carried out on second direction sensing unit, and the shape of the hollow processing is circle；First after the hollow processing Area ratio scope before the area and hollow processing of direction inductor unit and second direction sensing unit is 0.35-0.5；Institute State and be also filled with insulating materials inside the void region of first direction sensing unit and second direction sensing unit；Further include and drive The signal amplifier that dynamic layer is electrically connected, the inductive material layer are drawn after receiving touch signal by electrode connecting line and driving Line sends a signal to signal amplifier, and signal amplifier is amplified signal and handles and feed back to extraneous processor；It is described strong Change glass panel upper surface formed with the scratch-resistant layer that thickness range is 0.05-0.15mm；The thickness model of the strengthened glass panel Enclose for 1-2.5mm；The thickness range of the optical clear glue-line is 0.08-0.2mm；The thickness range of inductive material layer is 0.25-0.3mm；The thickness range for driving layer is 0.15-0.2mm；Contiguous block between the first direction sensing unit and The insulation material layer set between contiguous block between two direction inductor units is to be made using sputtering vacuum deposition method Thickness range be 0.2-0.35mm inorganic black insulation film；Further include the anti-reflecting layer for being arranged at scratch-resistant layer upper surface； The thickness range of the anti-reflecting layer is 0.13-0.3mm；It is additionally provided between strengthened glass panel and the optical clear glue-line Pressure sensitive layer；The thickness range of the pressure sensitive layer is 0.3-0.6mm；Pressure sensitive layer includes substrate and is layed in this Some nano-silver threads on substrate；The nano-silver thread is electrically connected with driving lead；And the nano-silver thread is in parallel interval Wire state is distributed；Each two adjacent nano-silver threads do not contact；Between pressure sensitive layer and optical clear glue-line and feeling of stress Answer between layer and strengthened glass panel while insulating layer is set；The thickness of two insulating layer is equal and scope is all 0.3- 0.45mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036867.6A CN106775169B (en) | 2017-01-18 | 2017-01-18 | A kind of high sensitivity multiple spot capacitive cell phone touch-screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036867.6A CN106775169B (en) | 2017-01-18 | 2017-01-18 | A kind of high sensitivity multiple spot capacitive cell phone touch-screen |
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| CN106775169A CN106775169A (en) | 2017-05-31 |
| CN106775169B true CN106775169B (en) | 2018-04-17 |
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Families Citing this family (1)
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| CN113608640A (en) * | 2021-10-08 | 2021-11-05 | 烟台正海科技股份有限公司 | Mutual capacitance type touch screen |
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|---|---|---|---|---|
| CN104765479A (en) * | 2014-01-02 | 2015-07-08 | 纳米新能源（唐山）有限责任公司 | Touch screen |
| CN105005424A (en) * | 2015-08-12 | 2015-10-28 | 深圳晶华显示器材有限公司 | Touch screen with shielding function and manufacturing method of touch screen |
| CN205665678U (en) * | 2016-05-12 | 2016-10-26 | 深圳唯一科技股份有限公司 | Capacitive mobile phone touch screen simple and low in production cost is connected to circuit board |
| CN106125980A (en) * | 2016-06-22 | 2016-11-16 | 南昌欧菲光科技有限公司 | Touch control display apparatus |
| CN205721703U (en) * | 2016-05-12 | 2016-11-23 | 深圳唯一科技股份有限公司 | A kind of high sensitivity novel mobile phone touch screen |
-
2017
- 2017-01-18 CN CN201710036867.6A patent/CN106775169B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765479A (en) * | 2014-01-02 | 2015-07-08 | 纳米新能源（唐山）有限责任公司 | Touch screen |
| CN105005424A (en) * | 2015-08-12 | 2015-10-28 | 深圳晶华显示器材有限公司 | Touch screen with shielding function and manufacturing method of touch screen |
| CN205665678U (en) * | 2016-05-12 | 2016-10-26 | 深圳唯一科技股份有限公司 | Capacitive mobile phone touch screen simple and low in production cost is connected to circuit board |
| CN205721703U (en) * | 2016-05-12 | 2016-11-23 | 深圳唯一科技股份有限公司 | A kind of high sensitivity novel mobile phone touch screen |
| CN106125980A (en) * | 2016-06-22 | 2016-11-16 | 南昌欧菲光科技有限公司 | Touch control display apparatus |
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| CN106775169A (en) | 2017-05-31 |
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Effective date of registration: 20180315 Address after: 518000 3B, No. 48, quadlian 228 Industrial Zone, Henggang street, Longgang District, Shenzhen, Guangdong Applicant after: SHENZHEN WEIYI TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili Dingxin East Building 908 Applicant before: Liu Xiaojun |
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Effective date of registration: 20230315 Address after: Building A, 2nd Floor, Yaoxiang Industrial Building, No. 92 Fukang Road, Henggang Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province, 518100 Patentee after: Shenzhen xingweida Photoelectric Technology Co.,Ltd. Address before: 518000 building 3b, No.48, Silian 228 Industrial Zone, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WEIYI TECHNOLOGY Co.,Ltd. |
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