CN206819324U - A kind of capacitance touch screen of electromagnetism interference - Google Patents
A kind of capacitance touch screen of electromagnetism interference Download PDFInfo
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- CN206819324U CN206819324U CN201720342606.2U CN201720342606U CN206819324U CN 206819324 U CN206819324 U CN 206819324U CN 201720342606 U CN201720342606 U CN 201720342606U CN 206819324 U CN206819324 U CN 206819324U
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Abstract
The utility model discloses a kind of capacitance touch screen of electromagnetism interference, including housing, screen, anti-interference frame, resistance to visceral layer, anti-reflective layer, electromagnetic shielding film, adhered layer, transparent electrode plate, ito glass substrate, liquid crystal display layer, aluminum backboard and FPC, the housing is internally provided with screen, the screen peripheral is provided with anti-interference frame, the screen upper strata is provided with resistance to visceral layer, anti-reflective layer is provided with below the resistance to visceral layer, electromagnetic shielding film is provided with below the anti-reflective layer, adhered layer is provided with below the electromagnetic shielding film, transparent electrode plate is provided with below the adhered layer, described transparent electrode plate one end is connected with FPC, ito glass substrate is provided with below the transparent electrode plate.The utility model is simple in construction, novel in design, by the mutual cooperation between the anti-interference housing and electromagnetic shielding film of setting, can effectively improve the ability of the resistance electromagnetic interference of capacitance plate, have good promotional value.
Description
Technical field
A kind of capacitance touch screen is the utility model is related to, more particularly to a kind of capacitance touch screen of electromagnetism interference.
Background technology
Touch-screen, because of the advantages that its is quick and easy, human-computer interaction is good, is got over as a kind of brand-new input equipment
Carry out more extensive concern.According to the difference of technical principle, touch-screen can be divided into resistive touch screen and capacitive touch screen, but
It is that resistive touch screen is limited to multi-point touch control, therefore more energy are concentrated on capacitance touch by many production firms
In the research of screen, because capacitive touch screen is touched by the Capacitance Coupled between finger and electrode, caused coupling
Electric capacity is very small, it is easy to by Electromagnetic Interference, and then causes to touch insensitive, and is much by electricity in the prior art
Pole is arranged on same plate, and not adopted an effective measure between circuit is separated, and is caused easily to interfere each other, is influenceed
To using effect.A kind of therefore, it is proposed that capacitance touch screen of electromagnetism interference.
Utility model content
Main purpose of the present utility model is to provide a kind of capacitance touch screen of electromagnetism interference can effectively solve to carry on the back
The problem of in scape technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of capacitance touch screen of electromagnetism interference, including housing, screen, anti-interference frame, resistance to visceral layer, anti-reflective layer, electricity
Magnetic shield film, adhered layer, transparent electrode plate, ito glass substrate, liquid crystal display layer, aluminum backboard and FPC, it is described outer
Frame is internally provided with screen, and the screen peripheral is provided with anti-interference frame, and the screen upper strata is provided with resistance to visceral layer, described to bear dirty
Layer lower section is provided with anti-reflective layer, and electromagnetic shielding film is provided with below the anti-reflective layer, is set below the electromagnetic shielding film
There is adhered layer, be provided with transparent electrode plate below the adhered layer, described transparent electrode plate one end is connected with FPC, institute
State and ito glass substrate is provided with below transparent electrode plate, liquid crystal display layer, the liquid are provided with below the ito glass substrate
Aluminum backboard is provided with below brilliant display layer.
Further, the anti-interference frame is specially that fine copper material is made.
Further, the adhered layer is specially that OCA colloid materials are made.
Further, the layer surface that bears dirty is provided with anti-fingerprint coating agent.
Further, the housing is specially that safety glass material is made.
Compared with prior art, the utility model has the advantages that：The capacitance touch screen of this kind of electromagnetism interference,
By the mutual cooperation between the anti-interference housing and electromagnetic shielding film of setting, the resistance electromagnetism that can effectively improve capacitance plate is done
The ability disturbed, the usage experience of user can be made more preferable, make the service behaviour of capacitance plate more stable, by the housing of setting,
It can be that screen formation one is effectively protected, avoid screen edge stress and rupture, housing is specially safety glass material system
Into safety glass material has good structural strength, can effectively improve the rigidity of screen so that screen is more prolonged resistance to
With by the resistance to visceral layer of setting, it is dirty can effectively preventing that screen surface from leaving so that screen is cleaner, uses more
Add comfortably, by the anti-reflective layer of setting, can effectively avoid interference of the extraneous sunlight to screen so that the color of screen is more
It is bright-coloured, by the aluminum backboard of setting, the bulk strength of device can be greatly increased so that the structural strength of device carries significantly
Height, while device can be protected from bottom, adhered layer is specially that OCA colloid materials are made, and has water white transparency, light saturating
Cross rate more than 90%, cementing strength it is good, can solidify under room temperature or medium temperature, and have the features such as cure shrinkage is small.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the capacitance touch screen of the utility model electromagnetism interference.
Fig. 2 is the side view of the capacitance touch screen of the utility model electromagnetism interference.
In figure：1st, housing；2nd, screen；3rd, anti-interference frame；4th, resistance to visceral layer；5th, anti-reflective layer；6th, electromagnetic shielding film；7th, paste
Layer；8th, transparent electrode plate；9th, ito glass substrate；10th, liquid crystal display layer；11st, aluminum backboard；12nd, flexible PCB.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of capacitance touch screen of electromagnetism interference, including housing 1, screen 2, anti-interference frame 3, bear dirty
Layer 4, anti-reflective layer 5, electromagnetic shielding film 6, adhered layer 7, transparent electrode plate 8, ito glass substrate 9, liquid crystal display layer 10, aluminum
Backboard 11 and FPC 12, the housing 1 are internally provided with screen 2, and the periphery of screen 2 is provided with anti-interference frame 3, institute
State the upper strata of screen 2 and be provided with resistance to visceral layer 4, the resistance to lower section of visceral layer 4 is provided with anti-reflective layer 5, and the lower section of anti-reflective layer 5 is set
There is electromagnetic shielding film 6, the lower section of electromagnetic shielding film 6 is provided with adhered layer 7, and the lower section of adhered layer 7 is provided with transparency electrode
Plate 8, described one end of transparent electrode plate 8 are connected with FPC 12, and the lower section of transparent electrode plate 8 is provided with ito glass base
Plate 9, the lower section of ito glass substrate 9 are provided with liquid crystal display layer 10, and the lower section of liquid crystal display layer 10 is provided with aluminum backboard
11。
Wherein, the anti-interference frame 3 is specially that fine copper material is made, and can effectively improve the resistance electromagnetic interference of capacitance plate
Ability, the usage experience of user can be made more preferable, make the service behaviour of capacitance plate more stable.
Wherein, the adhered layer 7 be specially OCA colloid materials be made, have water white transparency, light transmission rate 90% with
Above, cementing strength is good, can solidify under room temperature or medium temperature, and have the features such as cure shrinkage is small.
Wherein, the surface of resistance to visceral layer 4 is provided with anti-fingerprint coating agent, can effectively prevent screen surface from leaving dirty,
So that screen is cleaner, use more comfortable.
Wherein, the housing 1 is specially that safety glass material is made, and safety glass material has good structural strength,
The rigidity of screen can be effectively improved so that screen is more durable in use.
It should be noted that the utility model is a kind of capacitance touch screen of electromagnetism interference, during work, pass through setting
Mutual cooperation between anti-interference housing 3 and electromagnetic shielding film 6, the energy of the resistance electromagnetic interference of capacitance plate can be effectively improved
Power, the usage experience of user can be made more preferable, make the service behaviour of capacitance plate more stable, pass through the housing 1, Neng Gouwei of setting
Screen 2 forms one and is effectively protected, and avoids the edge stress of screen 2 and ruptures, and housing 1 is specially that safety glass material is made,
Safety glass material has good structural strength, can effectively improve the rigidity of screen 2 so that and screen 2 is more durable in use,
By the resistance to visceral layer 4 of setting, it is dirty can effectively to prevent that the surface of screen 2 from leaving so that screen 2 is more clean, uses more
Add comfortable.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of capacitance touch screen of electromagnetism interference, including it is housing (1), screen (2), anti-interference frame (3), resistance to visceral layer (4), anti-
Reflector layer (5), electromagnetic shielding film (6), adhered layer (7), transparent electrode plate (8), ito glass substrate (9), liquid crystal display layer
(10), aluminum backboard (11) and FPC (12), it is characterised in that：The housing (1) is internally provided with screen (2), institute
State screen (2) periphery and be provided with anti-interference frame (3), screen (2) upper strata is provided with resistance to visceral layer (4), under the resistance to visceral layer (4)
Side is provided with anti-reflective layer (5), and electromagnetic shielding film (6), the electromagnetic shielding film (6) are provided with below the anti-reflective layer (5)
Lower section is provided with adhered layer (7), and transparent electrode plate (8), the transparent electrode plate (8) one are provided with below the adhered layer (7)
End is connected with FPC (12), and ito glass substrate (9), the ito glass are provided with below the transparent electrode plate (8)
Liquid crystal display layer (10) is provided with below substrate (9), aluminum backboard (11) is provided with below the liquid crystal display layer (10).
A kind of 2. capacitance touch screen of electromagnetism interference according to claim 1, it is characterised in that：The anti-interference frame
(3) it is specially that fine copper material is made.
A kind of 3. capacitance touch screen of electromagnetism interference according to claim 1, it is characterised in that：The adhered layer (7)
Specially OCA colloids material is made.
A kind of 4. capacitance touch screen of electromagnetism interference according to claim 1, it is characterised in that：The resistance to visceral layer (4)
Surface is provided with anti-fingerprint coating agent.
A kind of 5. capacitance touch screen of electromagnetism interference according to claim 1, it is characterised in that：Housing (1) tool
Body is made up of safety glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342606.2U CN206819324U (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342606.2U CN206819324U (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819324U true CN206819324U (en) | 2017-12-29 |
Family
ID=60752426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720342606.2U Expired - Fee Related CN206819324U (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652254A (en) * | 2020-09-11 | 2021-04-13 | 和辉(深圳)液晶显示技术有限公司 | Anti-electromagnetic interference low-temperature-resistant liquid crystal display screen |
| CN113597112A (en) * | 2021-08-02 | 2021-11-02 | 广西中沛光电科技有限公司 | FPC design method based on large-size capacitive touch screen |
-
2017
- 2017-04-01 CN CN201720342606.2U patent/CN206819324U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652254A (en) * | 2020-09-11 | 2021-04-13 | 和辉(深圳)液晶显示技术有限公司 | Anti-electromagnetic interference low-temperature-resistant liquid crystal display screen |
| CN113597112A (en) * | 2021-08-02 | 2021-11-02 | 广西中沛光电科技有限公司 | FPC design method based on large-size capacitive touch screen |
| CN113597112B (en) * | 2021-08-02 | 2024-03-01 | 广西中沛光电科技有限公司 | FPC design method based on large-size 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: 20171229 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |