CN109358778A - A kind of capacitive touch screen sensor production method, sensor and electronic equipment - Google Patents
A kind of capacitive touch screen sensor production method, sensor and electronic equipment Download PDFInfo
- Publication number
- CN109358778A CN109358778A CN201811561157.6A CN201811561157A CN109358778A CN 109358778 A CN109358778 A CN 109358778A CN 201811561157 A CN201811561157 A CN 201811561157A CN 109358778 A CN109358778 A CN 109358778A
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- Prior art keywords
- sheet glass
- touch screen
- original sheet
- capacitive touch
- ito layer
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The embodiment of the present invention proposes a kind of capacitive touch screen sensor production method, is related to capacitance touch screen production field.Capacitive touch screen sensor production method provided by the embodiment of the present invention, the ITO layer to upper original sheet glass and the ITO layer of lower original sheet glass are etched with etching solution respectively；Contraposition is bonded the upper original sheet glass and the lower original sheet glass；To after fitting upper original sheet glass and lower original sheet glass shear, formed at least two touch panel sensor cavitys；The injection optics glue into the touch panel sensor cavity；The capacitive touch screen sensor is obtained by optical cement described in ultraviolet light irradiation.Due to the fitting opposite with the ITO layer of lower original sheet glass of the ITO layer of upper original sheet glass, therefore the exposed problem of ITO line layer is avoided, so capacitive touch screen sensor high reliablity provided by this programme, can use in harsh environment, such as high temperature and humidity, salt fog environment.
Description
Technical field
The present invention relates to capacitance touch screen production fields, in particular to a kind of capacitive touch screen sensor production side
Method, sensor and electronic equipment.
Background technique
Capacitance touch screen is a kind of very humanized man machine operation interface input equipment, is had easy to operate, efficiently
A kind of advantage, it has also become operation equipment of mainstream.
It is carrier that touch panel sensor manufacture craft, which is using monolithic glass, in industry, in the two-sided etching ITO line of carrier
Road.But this manufacture craft always has route exposed outside, causes touch screen in harsh environment in use, easily appearance can
It is bad by property.In environmental reliability test, such as high temperature and humidity, salt fog environment, it can not often pass through test.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of capacitive touch screen sensor production method, to solve capacitance touch
Shield the problems such as reliability is insufficient.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the present invention proposes a kind of capacitive touch screen sensor production method, comprising:
The ITO layer to upper original sheet glass and the ITO layer of lower original sheet glass are etched with etching solution respectively；Contraposition fitting
The upper original sheet glass and the lower original sheet glass；To after fitting upper original sheet glass and lower original sheet glass shear,
Form at least two touch panel sensor cavitys；The injection optics glue into the touch panel sensor cavity；Pass through ultraviolet
It irradiates the optical cement and obtains the capacitive touch screen sensor.
Second aspect, the embodiment of the present invention also propose a kind of capacitive touch screen sensor, capacitive touch screen sensor foundation
Above-mentioned capacitive touch screen sensor production method manufacture, which includes: respectively to upper glass
The ITO layer of former piece and lower original sheet glass is etched with etching solution；Contraposition is bonded upper original sheet glass and lower original sheet glass, shape
At a touch panel sensor cavity；The injection optics glue into touch panel sensor cavity；Pass through ultraviolet light irradiation optical cement
Obtain capacitive touch screen sensor.Capacitive touch screen sensor includes: upper glass plate, optical adhesive layer and lower sheet glass；Upper glass
Glass piece includes upper glassy layer and ITO layer, and lower sheet glass includes lower ply of glass and ITO layer；The ITO layer of upper glass plate and lower sheet glass
ITO layer be oppositely arranged, form a cavity, cavity is filled up by optical cement.
The third aspect, the embodiment of the present invention also propose a kind of electronic equipment, and electronic equipment includes that above-mentioned capacitance touch screen passes
Sensor, which includes: upper glass plate, optical adhesive layer and lower sheet glass；Upper glass plate includes upper glass
Layer and ITO layer, lower sheet glass includes lower ply of glass and ITO layer；The ITO layer of upper glass plate is opposite with the ITO layer of lower sheet glass to be set
It sets, forms a cavity, cavity is filled up by optical cement.
Capacitive touch screen sensor production method provided by the embodiment of the present invention, respectively to the ITO layer of upper original sheet glass
And the ITO layer of lower original sheet glass is etched with etching solution；Contraposition is bonded the upper original sheet glass and the lower glass is former
Piece；To after fitting upper original sheet glass and lower original sheet glass shear, formed at least two touch panel sensor cavitys；To
Injection optics glue in the touch panel sensor cavity；The capacitance touch screen is obtained by optical cement described in ultraviolet light irradiation
Sensor.Due to the fitting opposite with the ITO layer of lower original sheet glass of the ITO layer of upper original sheet glass, it is naked to avoid ITO line layer
The problem of exposing outside, so capacitive touch screen sensor high reliablity provided by this programme, can use in harsh environment,
Such as high temperature and humidity, salt fog environment.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing understanding of the embodiment of the present invention.The objectives and other advantages of the invention can be by written theory
Specifically noted structure is achieved and obtained in bright book, claims and attached drawing.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows capacitive touch screen sensor production method flow chart provided by the embodiment of the present invention.
Fig. 2 shows the schematic diagrames of upper original sheet glass provided by the embodiment of the present invention.
Fig. 3 shows the schematic diagram of lower original sheet glass provided by the embodiment of the present invention.
Fig. 4 shows the schematic diagram of encapsulating mouth provided by the embodiment of the present invention.
Fig. 5 shows the front schematic view of capacitive touch screen sensor cavity provided by the embodiment of the present invention.
Fig. 6 shows the side schematic view of capacitive touch screen sensor cavity provided by the embodiment of the present invention.
Fig. 7 shows the schematic diagram of electronic equipment provided by the embodiment of the present invention.
Icon: 100- capacitive touch screen sensor cavity；；111- encapsulating mouth；Upper original sheet glass 12；120- upper glass plate；
The upper glassy layer of 122-；The ITO layer of 125- upper glass plate；Lower original sheet glass 13；Sheet glass under 130-；132- lower ply of glass；135-
The ITO layer of lower sheet glass；140- frame adhesive；150- optical cement；200- electronic equipment；210- processor；220- memory；230-
Input/output module；240- bus.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on " is based on attached
Orientation or positional relationship shown in figure or the invention product using when the orientation or positional relationship usually put, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation, unless in addition having more specific regulation and limiting, term " is set
Set ", " connection " more broadly understanding should be done, for example, " connection " may be a fixed connection, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to an embodiment of the invention, it is in the absence of conflict, following
Feature in embodiment can be combined with each other.
Fig. 1 is please referred to, is capacitive touch screen sensor production method flow chart provided by the embodiment of the present invention.
Step 301, upper glass plate original piece and lower sheet glass original piece are cleaned using ionized water.
Incorporated by reference to the schematic diagram for referring to Fig. 2 and Fig. 3, Fig. 2 being upper original sheet glass provided by the embodiment of the present invention, Fig. 3 is
The schematic diagram of lower original sheet glass provided by the embodiment of the present invention.Upper glass plate 120 and lower sheet glass 130 are two different glass
Glass original piece is cut into, i.e., one upper original sheet glass 12 is containing N upper glass plates 120, and another lower original sheet glass 13 is containing under N
Sheet glass 130.
Upper glass plate 120 includes upper glassy layer and ITO layer, and lower sheet glass 130 includes lower ply of glass and ITO layer.ITO layer is
One layer of metal conductive film, visible transmission ratio with higher and conductivity, and it is very thin.
Ionized water is to have the effects that sterilization, convergence and absorption micronic dust by the deionized water after electrolysis.It needs to illustrate
, there are a particle, large area pin hole in upper original sheet glass 12 and 13 surface of lower original sheet glass, but due to upper original sheet glass 12 and
When lower 13 surface of original sheet glass is exposed in air, environmental gas, steam and micronic dust can be inevitably adsorbed, if cleaned with conventional
Drying and processing is difficult to thoroughly remove the foreign matter for being adsorbed on surface.
Step 302, the ITO layer to upper original sheet glass and the etching of the ITO layer of lower sheet glass respectively
Liquid is etched.
The ITO layer to upper original sheet glass and the ITO layer of lower original sheet glass are etched with etching solution respectively, are etched respectively
The ITO layer route of upper original sheet glass and lower original sheet glass out, and etching solution is water, nitric acid, hydrochloric acid mixed solution.
In one possible implementation, in the etching solution water, nitric acid, hydrochloric acid mixed proportion 14:1:12.
Step 303, to the edge coating frame adhesive at the edge of upper glass plate or lower sheet glass.
Please continue to refer to Fig. 2 and Fig. 3, frame adhesive is applied to the edge of the lower sheet glass 120 of each of lower original sheet glass 13.
It should be noted that can also be applied at the edge of each upper glass plate 130 for the upper original sheet glass 12 that etching is completed
Top frame glue.
In one possible implementation, frame adhesive is epoxide-resin glue.
It referring to figure 4., is the schematic diagram of encapsulating mouth provided by the embodiment of the present invention.Frame to upper original sheet glass or under
The frame of original sheet glass coats frame adhesive, and reserves encapsulating mouth, which is the small gap reserved after having applied frame adhesive.
Step 304, contraposition is bonded upper original sheet glass and lower original sheet glass.
Frame adhesive is coated to the upper glass plate and lower sheet glass, is identified according to contraposition by original sheet glass on this and lower glass
The contraposition fitting of glass original piece, maintains a certain distance between upper original sheet glass and lower original sheet glass when fitting, upper glass after fitting
The edge of piece is corresponding with the edge of lower sheet glass.
It should be noted that contraposition mark is the corresponding mark of design when designing ITO route.
It should be noted that the contraposition of upper original sheet glass and lower original sheet glass is bonded, be upper original sheet glass ITO layer with
The ITO layer of lower original sheet glass is opposite to be bonded, i.e., the glassy layer of the glassy layer of upper original sheet glass and lower original sheet glass on the outside, on
The ITO layer of original sheet glass and the ITO layer of lower original sheet glass are in inside.
Step 305, to after fitting upper original sheet glass and lower original sheet glass shear, formed at least two touch screens
Sensor cavities.
The signal of capacitive touch screen sensor cavity is provided by the embodiment of the present invention incorporated by reference to referring to Fig. 5 and Fig. 6, Fig. 5
Figure, Fig. 6 provide the side schematic view of capacitive touch screen sensor cavity by the embodiment of the present invention.
It is bonded as shown in fig. 6, the ITO layer 125 of upper glass plate is opposite with the ITO layer 135 of lower sheet glass, upper glassy layer 122
And lower ply of glass 132 is in the outside of capacitive touch screen sensor cavity, the ITO of the ITO layer 125 of upper glass plate and lower sheet glass
Layer 135 is in the inside of capacitive touch screen sensor cavity.
In one possible implementation, it regard the upper glassy layer 122 of upper original sheet glass as capacitive touch screen sensor
The upper surface of, the lower ply of glass 132 of lower original sheet glass is as below capacitive touch screen sensor.
Step 306, the injection optics glue into capacitive touch screen sensor cavity.
Please continue to refer to Fig. 5 and Fig. 6, under vacuum conditions, to the 111 injection optics glue 150 of encapsulating mouth to capacitance touch
Shield in sensor cavities, until filling, until the air being discharged in capacitive touch screen sensor cavity, the external world can be prevented
Steam or other gases enter capacitive touch screen sensor cavity internal corrosion ITO layer route, improve capacitive touch screen sensor
Reliability.
It should be noted that in one possible implementation, which is UV-curable epoxy.
Step 307, capacitive touch screen sensor is obtained by ultraviolet light irradiation optical cement.
Please continue to refer to Fig. 5 and Fig. 6, ultraviolet light irradiation optical cement 150 can make 150 rapid curing of optical cement,
Obtain capacitive touch screen sensor.
It should be noted that obtained capacitive touch screen sensor is followed successively by glassy layer 122, upper glass plate from top to bottom
ITO layer 125, the ITO layer 135 and lower ply of glass 132 of 150 layers of lower sheet glass of optical cement.
In one possible implementation, which is 1500~3000mj/cm2, is exposed twice, often
It is secondary to continue 100 seconds.
To sum up, capacitive touch screen sensor production method provided by the embodiment of the present invention, respectively to upper original sheet glass
ITO layer and the ITO layer of lower original sheet glass are etched with etching solution；Contraposition is bonded the upper original sheet glass and the lower glass
Glass original piece；To after fitting upper original sheet glass and lower original sheet glass shear, it is empty to form at least two touch panel sensors
Chamber；The injection optics glue into the touch panel sensor cavity；The capacitor is obtained by optical cement described in ultraviolet light irradiation
Touch panel sensor.Due to the fitting opposite with the ITO layer of lower original sheet glass of the ITO layer of upper original sheet glass, ITO line is avoided
The exposed problem of road floor, so capacitive touch screen sensor high reliablity provided by this programme, it can be in harsh environment
Middle use, such as high temperature and humidity, salt fog environment.
The embodiment of the invention provides a kind of capacitive touch screen sensors.It is the present invention incorporated by reference to reference Fig. 5 and Fig. 6, Fig. 5
The schematic diagram of the provided capacitive touch screen sensor cavity 100 of embodiment, Fig. 6 provide capacitance touch screen by the embodiment of the present invention
The side schematic view of sensor cavities.Capacitive touch screen sensor fills full optical cement by capacitive touch screen sensor cavity 100
150 form.
Capacitive touch screen sensor is according to the manufacture of capacitive touch screen sensor production method described in embodiment one, capacitive touch
Screen sensor is touched, includes: upper glass plate 120, optical adhesive layer and lower sheet glass 130.
Upper glass plate 120 includes upper glassy layer 122 and ITO layer, and lower sheet glass includes lower ply of glass 132 and ITO layer.
The ITO layer of upper glass plate 120 and the ITO layer of lower sheet glass are oppositely arranged, and form a cavity, the cavity is by optics
Glue 150 fills up.
It should be noted that the technology of capacitive touch screen sensor provided in this embodiment, basic principle and generation is imitated
Fruit is identical with the capacitive touch screen sensor that embodiment provides, and to briefly describe, the present embodiment part does not refer to place, can refer to
Corresponding contents in the above embodiments.
The embodiment of the invention provides a kind of electronic equipment 200.Fig. 7 is please referred to, Fig. 7 is provided by the embodiment of the present invention
The schematic diagram of electronic equipment 200, the electronic equipment include processor 210, memory 220, bus 240 and input/output module
230。
The processor 210, memory 220 and input/output module 230 can be carried out by one or more bus 240
Connection；
The processor 210, data or program for storing in read/writable memory device 220 execute correspondingly function.
The memory 220, data or program for storage.
The input/output module 230, can be using capacitive touch screen sensor disclosed in above-described embodiment, for obtaining
The touch input of user, to cooperate processor 210, memory 220 to realize corresponding interactive function.
It should be noted that the electronic equipment can also be comprising the device to realize other function, for example, radio frequency electrical
Road, power circuit etc., the electronic equipment can be with are as follows: desktop computer, tablet computer, notebook, smart phone, server etc. are set
It is standby, it not limits herein.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The foregoing is merely alternative embodiments of the invention, are not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (10)
1. a kind of capacitive touch screen sensor production method characterized by comprising
The ITO layer to upper original sheet glass and the ITO layer of lower original sheet glass are etched with etching solution respectively；
Contraposition is bonded the upper original sheet glass and the lower original sheet glass；
To after fitting upper original sheet glass and lower original sheet glass shear, formed at least two touch panel sensor cavitys；
The injection optics glue into the touch panel sensor cavity；
The capacitive touch screen sensor is obtained by optical cement described in ultraviolet light irradiation.
2. capacitive touch screen sensor production method as described in claim 1, the upper original sheet glass includes at least two
Sheet glass, the lower original sheet glass include at least two lower sheet glass, which is characterized in that the contraposition fitting upper glass is former
The step of piece and the lower original sheet glass, comprising:
The edge coating frame adhesive at edge or the lower sheet glass to the upper glass plate；
The fitting opposite with the ITO layer of the lower original sheet glass of the ITO layer of the upper original sheet glass.
3. capacitive touch screen sensor production method as described in claim 1, which is characterized in that described to be passed to the touch screen
In sensor cavity the step of injection optics glue, comprising:
Under vacuum conditions, it injects in the optical cement to the touch panel sensor cavity.
4. capacitive touch screen sensor production method as claimed in claim 3, which is characterized in that the optical cement is ultraviolet light
Cured epoxy resin.
5. capacitive touch screen sensor production method as described in claim 1, which is characterized in that described former to upper glass respectively
Before the step of ITO layer of piece and lower original sheet glass is etched with etching solution, further includes:
The upper original sheet glass and the lower original sheet glass are cleaned using ionized water.
6. capacitive touch screen sensor production method as described in claim 1, which is characterized in that
The etching solution is water, nitric acid, hydrochloric acid mixed solution, mixed proportion 14:1:12.
7. capacitive touch screen sensor production method as claimed in claim 2, which is characterized in that the frame adhesive is asphalt mixtures modified by epoxy resin
Rouge glue.
8. capacitive touch screen sensor production method as described in claim 1, which is characterized in that the ultraviolet light exposure
For 1500~3000mj/cm2, exposure twice, continues 100 seconds every time.
9. a kind of capacitive touch screen sensor, which is characterized in that the capacitive touch screen sensor is according to described in claim 1-8
Capacitive touch screen sensor production method manufacture, the capacitive touch screen sensor includes: the upper glass plate, the light
Learn glue-line and the lower sheet glass；
The upper glass plate includes upper glassy layer and ITO layer, and the lower sheet glass includes lower ply of glass and ITO layer；
The ITO layer of the upper glass plate and the ITO layer of the lower sheet glass are oppositely arranged, and form a cavity, the cavity quilt
The optical cement fills up.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes that capacitance touch screen as claimed in claim 9 passes
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561157.6A CN109358778A (en) | 2018-12-20 | 2018-12-20 | A kind of capacitive touch screen sensor production method, sensor and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561157.6A CN109358778A (en) | 2018-12-20 | 2018-12-20 | A kind of capacitive touch screen sensor production method, sensor and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109358778A true CN109358778A (en) | 2019-02-19 |
Family
ID=65329188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561157.6A Pending CN109358778A (en) | 2018-12-20 | 2018-12-20 | A kind of capacitive touch screen sensor production method, sensor and electronic equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN109358778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433639A (en) * | 2020-12-24 | 2021-03-02 | 烟台正海科技股份有限公司 | Capacitive touch screen, manufacturing method and application thereof |
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| US20110242023A1 (en) * | 2010-03-31 | 2011-10-06 | Samsung Electronics Co. Ltd. | Touch screen panel |
| CN103440063A (en) * | 2013-06-28 | 2013-12-11 | 厦门高卓立科技有限公司 | Touch screen display and manufacturing method thereof |
| CN203414936U (en) * | 2013-06-07 | 2014-01-29 | 中山微视显示器有限公司 | COG (chip on glass) capacitance screen with double pieces of glass |
| CN105183216A (en) * | 2015-08-11 | 2015-12-23 | 深圳晶华显示器材有限公司 | Touch screen and manufacturing method therefor |
| CN106406618A (en) * | 2016-09-29 | 2017-02-15 | 杭州凡诺电子有限公司 | Multi-point touch display screen and manufacturing method thereof |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110242023A1 (en) * | 2010-03-31 | 2011-10-06 | Samsung Electronics Co. Ltd. | Touch screen panel |
| CN203414936U (en) * | 2013-06-07 | 2014-01-29 | 中山微视显示器有限公司 | COG (chip on glass) capacitance screen with double pieces of glass |
| CN103440063A (en) * | 2013-06-28 | 2013-12-11 | 厦门高卓立科技有限公司 | Touch screen display and manufacturing method thereof |
| CN105183216A (en) * | 2015-08-11 | 2015-12-23 | 深圳晶华显示器材有限公司 | Touch screen and manufacturing method therefor |
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| CN112433639A (en) * | 2020-12-24 | 2021-03-02 | 烟台正海科技股份有限公司 | Capacitive touch screen, manufacturing method and application thereof |
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Application publication date: 20190219 |