CN103324339B - Contactor control device - Google Patents
Contactor control device Download PDFInfo
- Publication number
- CN103324339B CN103324339B CN201310208954.7A CN201310208954A CN103324339B CN 103324339 B CN103324339 B CN 103324339B CN 201310208954 A CN201310208954 A CN 201310208954A CN 103324339 B CN103324339 B CN 103324339B
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- framework
- control device
- contactor control
- conductive layer
- sealing coat
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Abstract
The present invention relates to a kind of contactor control device.This contactor control device includes: display module, and this display module includes: display floater, circuit board, the first framework and touch-control module.This circuit board electrically connects with this display floater and is used for driving this display floater.This first framework houses this circuit board and this display floater, and this first framework has partially electronically conductive structure, and this conductive structure is electrically connected with and by this circuit board ground with circuit board.Touch-control module includes: sensing electrode, is used for receiving touch control operation；Sealing coat, is arranged between this sensing electrode and this display module, for isolating the electromagnetic interference between this display module and this sensing electrode；Conductive layer, this conductive layer is arranged between the sealing coat of this touch-control module and the first framework of this display module, electrically connects the conductive structure of this sealing coat and this first framework.
Description
Technical field
The present invention relates to a kind of contactor control device.
Background technology
At present, contactor control device is generally made up of display module and touch-control module, but, display module and touch-control module laminating
After together, usually have electromagnetic interference between display module and touch-control module and produce, and then affect contactor control device work
Stability.The one side that in prior art, usually sensing electrode place substrate (usually glass substrate) in touch-control module is relative
On one layer of sealing coat be set, and arrange on FPC (Flexible Printed Circuit) and connect the ground connection of this sealing coat and lead
Electricity sheet, intersects conducting strip or opisthotonos is to the one side at sealing coat place, binds (Anisotropic by ACF
Conductive Film bonding) sealing coat is electrically connected by processing procedure with the ground connection conducting strip on FPC.But, FPC is arranged
Ground connection conducting strip can increase the area of FPC, and when ground connection conducting strip is near the edge of sensing electrode, easily causes sensing electrode
Breaking glass panel or the ground connection conducting strip at place are existed by undesirable elements such as glass substrate cuttings.It addition, ACF binds processing procedure
Complex, and the position of ground connection conducting strip is not easy to fix, and causes the bad of product.
Summary of the invention
Therefore, it is necessary to provide the contactor control device that a kind of processing procedure is simple and product yield is higher.
A kind of contactor control device, this contactor control device includes:
Display module, this display module includes: display floater, circuit board, and the first framework；This circuit board and this display surface
Plate electrical connection is used for driving this display floater；This first framework houses this circuit board and this display floater, and this first framework has
At least partly conductive structure, this conductive structure is electrically connected with and by this circuit board ground with circuit board；
Touch-control module includes:
Sensing electrode, is used for receiving touch control operation；
Sealing coat, is arranged between this sensing electrode and this display module, is used for isolating this display module and this sensing electricity
Electromagnetic interference between pole；
Conductive layer, this conductive layer is arranged between the sealing coat of this touch-control module and the first framework of this display module, electricity
Connect the conductive structure of this sealing coat and this first framework.
Compared to prior art, contactor control device is by electrically connecting this sealing coat at a conductive layer, and passes through the first framework
Conductive structure ground connection, processing procedure is relatively simple, and conductive layer area easily electrically connects with conductive structure relatively greatly, and product yield is higher.
Reach simplify processing procedure and improve the technique effect of product yield, additionally, this conductive layer also has, the electrostatic of this sealing coat has been passed
Via the transmission of this conductive structure ground connection to ground, thus reduce the electrostatic impact on this contactor control device.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and the present invention is described in further detail by better embodiment:
Fig. 1 is the perspective exploded view of contactor control device of the present invention.
Fig. 2 is the assembling schematic diagram of contactor control device of the present invention.
Fig. 3 is along III-III line generalized section in Fig. 2.
Fig. 4 is that in Fig. 3, in contactor control device, conductive layer is amplified with sensing on substrate and bonding with the first framework by conducting resinl
Schematic diagram.
Main element symbol description
Contactor control device 1
Display module 10
Touch-control module 30
Conductive layer 50
First framework 11
Display floater 12
Backlight module 13
Circuit board 14
Second framework 15
Protection glass 31
Sensing substrate 32
Foam 51
Conducting film 52
Conducting resinl 53
Conductive structure 111
Glue frame 131
Light guide plate 132
Light source 133
Flexible PCB 141
First surface 321
Second surface 322
Sensing electrode 3211
Sealing coat 3221
Cohesive material 531
Metallic particles 532
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
See also Fig. 1, Fig. 2 and Fig. 3.The perspective exploded view of Fig. 1 contactor control device of the present invention.Fig. 2 present invention touches
The assembling schematic diagram of control device.Fig. 3 is along III-III line generalized section in Fig. 2.This contactor control device 1 include display module 10,
Touch-control module 30 and conductive layer 50.
This display module 10 includes the first framework 11, display floater 12, backlight module 13, circuit board 14 and the second framework
15.This first framework 11 is the framework of hollow, and it complements each other to form a receiving space with this second framework 15, is used for housing
This display floater 12, this backlight module 13 and this circuit board 14.In the present embodiment, this first framework 11 is metal framework,
This conductive structure 111 is sheet metal, this conductive structure 111 from this first framework 11 adjacent to the side of the exiting surface of this display floater 12
Wall extends internally out and one-body molded with this first framework 11.In other embodiments, this first framework 11 also can not be
Metal framework, now, this conductive structure 111 be located at this first framework 11 adjacent to the exiting surface of this display floater 12 sidewall to
On interior bearing of trend.This backlight module 13, between display floater 12 and this second framework 15, is used for as this display floater
12 provide backlight.This backlight module 13 includes glue frame 131, light guide plate 132 and light source 133.This light source 133 is arranged at this leaded light
The side of plate 132.This light guide plate 132 is arranged adjacent to this second framework 15, for being converted to by the light launched from this light source 133
Uniform area source, and it is supplied to this display floater 12.This second framework 15 is a reflectance adjacent to the one side of this light guide plate 132
Higher plane, will reflex to this light guide plate 132 from this light guide plate 132 adjacent to the light of this second framework 15 outgoing.This glue
Frame 131 is arranged adjacent to the exiting surface of this light guide plate 132, for cooperating to house this light guide plate 132 with this second framework 15
With this light source 133.Meanwhile, this glue frame 131 and this first framework 11 cooperate to fix this display floater 12.This circuit board 14
Including a flexible PCB 141, this circuit board 14 electrically connects this display floater 12 with to this display by this flexible PCB 141
Panel 12 is powered and provides driving signal, and is electrically connected the conductive structure of this first framework 11 by this flexible PCB 141
111, to be grounded through this circuit board 14.
This touch-control module 30 includes protecting glass 31 and sensing substrate 32.This sensing substrate 32 includes two relative tables
Face: first surface 321 and second surface 322.This first surface 321 is the surface away from this display module 10, this first surface
Arranging sensing electrode 3211 on 321, this sensing electrode 3211 is for receiving the touch control operation of user.This protection glass 31 is adjacent to being somebody's turn to do
First surface 321 is arranged, and is used for protecting this sensing electrode 3211 electrode.This protection glass 31 can be by optical cement and this sensing base
Plate 32 is bonded together.This second surface 322 is the surface of this display module 10 neighbouring, and this second surface 322 is provided with isolation
Layer 3221.This sealing coat 3221 is for isolating the electromagnetic interference between this display module 10 and this touch-control module 30.This sealing coat
3221 is transparent conductive film, and in the present embodiment, this sealing coat 3221 is ITO (Indium tin oxide) layer.Can
To understand ground, this sealing coat 3221 can also be for other the material being applicable to shielding electromagnetic wave, such as, indium oxide, stannum oxygen
Compound, indium-zinc oxide, gold, silver, copper and combinations thereof.In the present embodiment, this sealing coat 3221 sputter in the way of sputter
On this second surface 322, to cover this whole second surfaces 322, it is achieved optimal shield effectiveness.
This conductive layer 50 is the frame structure of hollow, and it is between this sealing coat 3221 and this first framework 11, and
Electrically connect this sealing coat 3221 and this conductive structure 111.This conductive layer 50 is attached at the edge of this sealing coat 3221.The present embodiment
In, this sealing coat 3221 and conductive layer 50 adapt with the shape of this contactor control device 1, and this sealing coat 3221 covers whole this
Two surfaces 322, this conductive layer 50 includes four end to end sides, and every side is all attached at the outermost of this sealing coat 3221
Side.That is, the distance between 50 two relative minor faces of this conductive layer is equal to the length of this sealing coat 3221, this conductive layer 50 two
Find range from the width equal to this sealing coat 3221 between relative side outermost.Being arranged by this kind, this conductive layer 50 can be with
Sealing coat 3221 realizes the contact of larger area, it is possible to effectively reduce impedance ground, and conductive layer 50 is arranged at sealing coat 3221
Outermost while realizing antistatic, it is possible to reach the most dust-proof and waterproof effect.Preferably, this conductive layer 50 is right
Should arrange in the non-touch-control region of this contactor control device 1.
Refer to Fig. 4, its be in Fig. 3 in contactor control device conductive layer by conducting resinl with sensing substrate on and with the first framework
Bonding enlarged diagram.This conductive layer 50 is conducting foam, including foam 51 and be enclosed in the conducting film 52 outside this foam 51.
This foam 51 has good elastic telescopic function, and this conducting film 52 is metal film, this metal film can be aluminum film, copper film or
Metal alloy film, so that this conductive layer 50 has good elastic telescopic function, also has electric conductivity, to this contactor control device
1 also acts as good shockproof effect.
In the present embodiment, this conductive layer 50 is attached at this sealing coat 3221 and this first framework 11 by conducting resinl 53
On.This conducting resinl 53 is a kind of electroconductive binder, and it includes cohesive material 531 and is distributed in the metal in this cohesive material 531
Granule 532.This cohesive material 531 can be tackifying resin material, this metallic particles 532 can be conduction metallic silver particles or
The metallic particles such as person's copper granule.This conducting resinl 53 keeps electric conductivity by the contact between metallic particles 532.This conducting resinl 53
Attach this conductive layer 50 and this sealing coat 3221 in a continuous manner, and attach in a continuous manner this conductive layer 50 with this
One framework 11, to increase this conductive layer 50 and this sealing coat 3221 and the attaching effect of this first framework 11, and reduction connects
Get an electric shock and hinder.
Compared to prior art, contactor control device 1 is by electrically connecting this sealing coat 3221 at a conductive layer 50, and passes through first
Conductive structure 111 ground connection of framework 11, processing procedure is relatively simple, and conductive layer 50 area is easily electrically connected with conductive structure 111 relatively greatly
Connecing, product yield is higher.Reach simplify processing procedure and improve the technique effect of product yield, additionally, this conductive layer 50 also has
The electrostatic of this sealing coat 3221 is transmitted scriptures by the transmission of this conductive structure 111 ground connection to ground, thus reduces electrostatic and this touch-control is filled
Put the impact of 1.
Above example is only in order to illustrate the technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to this
Bright be described in detail, this area it is to be appreciated by one skilled in the art that the technical scheme of the present invention can be modified
Or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a contactor control device, this contactor control device includes:
Display module, this display module includes: display floater, circuit board, and the first framework；This circuit board and this display floater electricity
It is connected to drive this display floater；This first framework houses this circuit board and this display floater, and this first framework has at least
Partially electronically conductive structure, this conductive structure is electrically connected with and by this circuit board ground with circuit board；
Touch-control module includes:
Sensing electrode, is used for receiving touch control operation；
Sealing coat, is arranged between this sensing electrode and this display module, be used for isolating this display module and this sensing electrode it
Between electromagnetic interference；
Conductive layer, this conductive layer is arranged between the sealing coat of this touch-control module and the first framework of this display module, electrical connection
This sealing coat and the conductive structure of this first framework.
2. contactor control device as claimed in claim 1, it is characterised in that this insolated layer materials is ITO.
3. contactor control device as claimed in claim 1, it is characterised in that this conductive layer is attached at the edge of this sealing coat.
4. contactor control device as claimed in claim 3, it is characterised in that two shorter relative side outermost of this conductive layer
Between distance be equal to this isolation equal to the length of this sealing coat, the distance between two other longer relative side outermost
Slice width degree.
5. contactor control device as claimed in claim 1, it is characterised in that this conductive layer is corresponding to the non-touch-control district of this contactor control device
Territory is arranged.
6. the contactor control device as described in claim 1-5 any one, it is characterised in that this conductive layer is conducting foam.
7. contactor control device as claimed in claim 6, it is characterised in that this conducting foam includes foam and is enclosed in outside this foam
The conducting film in face is constituted, and this conducting film is metal film.
8. contactor control device as claimed in claim 7, it is characterised in that this conductive layer attaches this sealing coat by conducting resinl and is somebody's turn to do
First framework.
9. contactor control device as claimed in claim 8, this conducting resinl includes cohesive material and is distributed in the gold in this cohesive material
Metal particles.
10. contactor control device as claimed in claim 8, it is characterised in that this conducting resinl invests this sealing coat in a continuous manner
And between conductive layer and this first framework and conductive layer.
11. contactor control devices as claimed in claim 1, it is characterised in that this first framework is metal framework, this conductive structure is certainly
This first framework extends out adjacent to the sidewall of the exiting surface of this display floater, and one-body molded with this first framework.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208954.7A CN103324339B (en) | 2013-05-30 | 2013-05-30 | Contactor control device |
| TW102126792A TW201506714A (en) | 2013-05-30 | 2013-07-26 | Touch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310208954.7A CN103324339B (en) | 2013-05-30 | 2013-05-30 | Contactor control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103324339A CN103324339A (en) | 2013-09-25 |
| CN103324339B true CN103324339B (en) | 2016-09-14 |
Family
ID=49193133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310208954.7A Active CN103324339B (en) | 2013-05-30 | 2013-05-30 | Contactor control device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103324339B (en) |
| TW (1) | TW201506714A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700721A (en) * | 2014-11-25 | 2016-06-22 | 鸿富锦精密工业(武汉)有限公司 | Sensing plate and manufacturing method there of |
| TWI725689B (en) * | 2019-12-27 | 2021-04-21 | 瑞材股份有限公司 | Touchscreen having conductive gel-based optical adhesive layer |
| CN117631355A (en) * | 2019-08-21 | 2024-03-01 | 群创光电股份有限公司 | Display apparatus |
| CN112416165A (en) * | 2020-11-10 | 2021-02-26 | 业成光电(无锡)有限公司 | Touch display module and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM283238U (en) * | 2005-07-28 | 2005-12-11 | Young Fast Optoelectronics Co | Static discharging structure for touch panels |
| TW200915972A (en) * | 2007-09-28 | 2009-04-01 | Hon Hai Prec Ind Co Ltd | Shielding apparatus and electronic device with the same |
| CN102096214A (en) * | 2009-12-11 | 2011-06-15 | 乐金显示有限公司 | Liquid crystal display device |
| CN102375603A (en) * | 2010-08-19 | 2012-03-14 | 乐金显示有限公司 | Display device with touch tablet |
| CN102799313A (en) * | 2012-05-07 | 2012-11-28 | 友达光电股份有限公司 | Touch panel, touch display panel and touch display device |
| CN102822782A (en) * | 2010-03-30 | 2012-12-12 | 弗莱克斯电子有限责任公司 | Simplified mechanical design for acoustic touch screen |
-
2013
- 2013-05-30 CN CN201310208954.7A patent/CN103324339B/en active Active
- 2013-07-26 TW TW102126792A patent/TW201506714A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM283238U (en) * | 2005-07-28 | 2005-12-11 | Young Fast Optoelectronics Co | Static discharging structure for touch panels |
| TW200915972A (en) * | 2007-09-28 | 2009-04-01 | Hon Hai Prec Ind Co Ltd | Shielding apparatus and electronic device with the same |
| CN102096214A (en) * | 2009-12-11 | 2011-06-15 | 乐金显示有限公司 | Liquid crystal display device |
| CN102822782A (en) * | 2010-03-30 | 2012-12-12 | 弗莱克斯电子有限责任公司 | Simplified mechanical design for acoustic touch screen |
| CN102375603A (en) * | 2010-08-19 | 2012-03-14 | 乐金显示有限公司 | Display device with touch tablet |
| CN102799313A (en) * | 2012-05-07 | 2012-11-28 | 友达光电股份有限公司 | Touch panel, touch display panel and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103324339A (en) | 2013-09-25 |
| TW201506714A (en) | 2015-02-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20181018 Address after: No. 689, cooperative road, hi-tech West District, Chengdu, Sichuan Co-patentee after: Interface Optoelectronic (Shenzhen) Co., Ltd. Patentee after: Cheng Cheng Technology (Chengdu) Co., Ltd. Address before: 518109 1.5, 3 of Foxconn science and technology group H District, two Longhua Road, Longhua New District, Shenzhen, Guangdong. Co-patentee before: General Interface Solution Ltd. Patentee before: Interface Optoelectronic (Shenzhen) Co., Ltd. |