CN206451154U - A kind of high transmission rate contact panel - Google Patents
A kind of high transmission rate contact panel Download PDFInfo
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- CN206451154U CN206451154U CN201720106032.9U CN201720106032U CN206451154U CN 206451154 U CN206451154 U CN 206451154U CN 201720106032 U CN201720106032 U CN 201720106032U CN 206451154 U CN206451154 U CN 206451154U
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Abstract
The utility model discloses a kind of high transmission rate contact panel, including the substrate set gradually from top to bottom, silicon rubber adhesion coating and LCD panel, at least one antireflective coating is provided between LCD panel and the silicon rubber adhesion coating, the substrate one side opposite with silicon rubber adhesion coating is provided with ITO conductive film layers, the ITO conductive film layers include different the first ITO conductive film layers and the 2nd ITO conductive film layers of refractive index, the first ITO conductive film layers are close to substrate setting, the 2nd ITO conductive film layers are arranged in the first one side of the ITO conductive film layers away from substrate, 2nd one side of the ITO conductive film layers away from the first ITO conductive film layers is provided with anti-fingerprint film layer, dustproof and waterproof film layer is additionally provided with the one side of the anti-fingerprint film layer away from the 2nd ITO conductive film layers.Its chemical stability is good, resistivity is low, light transmittance is high, and light transmittance can effectively reduce reflecting rate, image clearly, screen easy cleaning up to 99%.
Description
Technical field
The utility model is related to contactor control device, and in particular to a kind of high transmission rate contact panel.
Background technology
The contactor control device being generally mounted on electronic equipment display screen is mostly transparent shape, and can coordinate display screen
On diagram or instruction, for user touching click, with assign control electronics running instruction.
Trackpad is one piece of compound glass screen, and the inner surface and interlayer of glass screen respectively scribble ITO, and outermost layer is a thin layer silicon
Native glassivation, interlayer ITO coatings draw four electrodes as working face on four angles, internal layer ITO is screen layer to ensure
Good working environment；When finger is touched on the metal layer, due to human body electric field, user and touch screen surface formation are with one
Coupled capacitor, for high frequency electric, electric capacity is direct conductor, and then finger siphons away the electric current of a very little from contact point；
This electric current is flowed out point from the electrode on the corner of touch-screen, and flows through the electric current of this four electrodes and finger arrives corner
Distance is directly proportional, and controller draws the position of touch point by the accurate calculating to this four current ratios.
Existing contact panel, generally using one layer of ito film, its resistivity is high, light transmittance is poor and poor chemical stability, no
Production requirement can be met, and in the case of the monofilm growth technique of single refractive index, to obtain relatively low reflectivity, it is necessary to
Using the high oxidation ITO compared with low-refraction, so the sheet resistance of ito film can be caused to greatly increase, so that when causing the device to work
Increase the waste of electric energy.
In the design of existing contact panel, it is impossible to make it have good translucency, and reflecting rate is big, finally makes figure
The display of picture is not clear enough, meanwhile, screen anti-fingerprint, dust-proof and waterproof effect are bad, and cleaning is also inconvenient, it is impossible to ensure
The cleaning of screen.
Utility model content
Based on this, in view of the above-mentioned problems, being necessary to propose a kind of high transmission rate contact panel, its chemical stability is good, electricity
Resistance rate is low, light transmittance is high, and light transmittance can effectively reduce reflecting rate up to 99%, and induction sensitivity is high, and image effect clearly becomes clear,
Screen easy cleaning.
The technical solution of the utility model is as follows：
A kind of high transmission rate contact panel, including substrate, silicon rubber adhesion coating and the liquid crystal display set gradually from top to bottom
At least one antireflective coating, the substrate and silicon rubber adhesion coating phase are provided between plate, LCD panel and the silicon rubber adhesion coating
The one side of the back of the body is provided with ITO conductive film layers, and the ITO conductive film layers include different the first ITO conductive film layers of refractive index and the
Two ITO conductive film layers, the first ITO conductive film layers are close to substrate setting, and the 2nd ITO conductive film layers are arranged on first
In one side of the ITO conductive film layers away from substrate, the 2nd one side of the ITO conductive film layers away from the first ITO conductive film layers is provided with anti-
Dustproof and waterproof film layer is additionally provided with fingerprint film layer, the one side of the anti-fingerprint film layer away from the 2nd ITO conductive film layers；The substrate
Surrounding is surrounded with protective housing.
The light source of LCD panel transmitting is after antireflective coating, and translucency is strengthened, and makes the image finally shown more clear
It is clear, and two layers of ITO conductive film layer is provided with substrate, resistivity is reduced, light transmittance is added, also obtains chemical stability
To enhancing；And anti-fingerprint film layer and dustproof and waterproof film layer are additionally provided with substrate, it is to avoid scratch screen and convenient cleaning.
As the further optimization of such scheme, also set between the first ITO conductive film layers and the 2nd ITO conductive film layers
There is insulating barrier.Purpose is that the setting of insulating barrier effectively prevent improper electric signal interference.
As the further optimization of such scheme, the first ITO conductive film layers and the 2nd ITO conductive film layers are transparent
Film, and thickness of the thickness more than the 2nd ITO conductive film layers of the first ITO conductive film layers.
Overcome conventional monolayers ITO conducting films refractive index to be higher than caused by substrate index the problem of reflecting rate increase, reach
It is less than 0.5% effect to visible light wave range average reflectance, because the 2nd ITO conductive film layers can use the low of high index of refraction
Aoxidize ITO so that the sheet resistance of ITO conductive film layers described in the utility model, per side, is rolled over less than 2 ohm far below conventional monolayers list
The sheet resistance of rate ito film is penetrated, so as to reduce resistivity, the sensitivity of touch-control sensing is improved, the consumption of electric energy is reduced, reduced
Reflecting rate.
As the further optimization of such scheme, explosion-proof film layer is additionally provided between substrate and silicon rubber adhesion coating.
Make the contact panel that there is explosion-proof effect, can effectively anti-bang, both protected the outer display screen of panel, protected again
Internal component structure.
As the further optimization of such scheme, the contact surface of substrate and protective housing is provided with sealing ring.
Hermetic sealing substrate, makes the inside of the contact panel be not easy into water and enter ash, can be washed, so as to ensure the height
The quality of light transmittance contact panel, improves the life-span used.
The beneficial effects of the utility model are：
1st, translucency is strengthened, and the light source of LCD panel transmitting can reach 99% light transmittance, make most after antireflective coating
The image of display is apparent eventually, and is provided with two layers of ITO conductive film layer on substrate, reduces resistivity, adds light transmittance,
Also strengthened chemical stability；And anti-fingerprint film layer and dustproof and waterproof film layer are additionally provided with substrate, it is to avoid scratch screen
Curtain and convenient cleaning.
2nd, insulating barrier is provided between the first ITO conductive film layers and the 2nd ITO conductive film layers, be effectively prevent improper
Electric signal is disturbed.
3rd, using double-deck ITO conducting films, conventional monolayers ITO conducting films refractive index is overcome higher than caused by substrate index
The problem of reflecting rate increase, reach that visible light wave range average reflectance is less than 0.5% effect, so as to reduce resistivity, improve
Touch-control sensing sensitivity, reduces the consumption of electric energy, reduces reflecting rate.
4th, using explosion-proof film layer, can effectively anti-bang, both protected the outer display screen of panel, protect again inside element
Structure.
5th, using seal ring seal, the contact panel is made to be washed, so as to ensure the high transmission rate contact panel
Quality, improve the life-span used.
Brief description of the drawings
Fig. 1 is the front view of high transmission rate contact panel described in the utility model embodiment；
Fig. 2 is the structural representation of high transmission rate contact panel described in the utility model embodiment；
Fig. 3 is the structural representation of ITO conductive film layers described in the utility model embodiment.
Description of reference numerals：
10- substrates；101- protective housing；The explosion-proof film layers of 102-；20- silicon rubber adhesion coatings；30- LCD panels；301- increases
Permeable membrane layer；40-ITO conductive film layers；The ITO conductive film layers of 401- the first；The ITO conductive film layers of 402- the 2nd；403- insulating barriers；50-
Anti-fingerprint film layer；60- dustproof and waterproof film layers.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of high transmission rate contact panel, including the substrate 10, the silicon rubber that set gradually from top to bottom glue
Layer 20 and LCD panel 30, are provided with least one antireflective coating 301 between the LCD panel 30 and silicon rubber adhesion coating 20,
The substrate 10 one side opposite with silicon rubber adhesion coating 20 is provided with ITO conductive film layers 40, and the ITO conductive film layers 40 include folding
Rate different the first ITO conductive film layers 401 and the 2nd ITO conductive film layers 402 are penetrated, the first ITO conductive film layers 401 are close to base
Plate 10 is set, and the 2nd ITO conductive film layers 402 are arranged in the first one side of the ITO conductive film layers 401 away from substrate 10, the
Two one sides of the ITO conductive film layers 402 away from the first ITO conductive film layers 401 are provided with anti-fingerprint film layer 50, the anti-fingerprint film layer
Dustproof and waterproof film layer 60 is additionally provided with 50 one sides away from the 2nd ITO conductive film layers 402；The surrounding of substrate 10 is surrounded with
Protective housing 101.
The light source that LCD panel 30 is launched is after antireflective coating 301, and translucency is strengthened, and makes the image finally shown
It is apparent, and two layers of ITO conductive film layer 40 is provided with the substrate 10, resistivity is reduced, light transmittance is added, also makes chemistry
Stability is strengthened；And anti-fingerprint film layer 50 and dustproof and waterproof film layer 60 are additionally provided with the substrate 10, it is to avoid scratch screen
And convenient cleaning.
In one embodiment, it is additionally provided between the first ITO conductive film layers 401 and the 2nd ITO conductive film layers 402 absolutely
Edge layer 403.
The setting of insulating barrier 403 effectively prevent improper electric signal interference.
In another embodiment, the first ITO conductive film layers 401 and the 2nd ITO conductive film layers 402 are thin transparent
Film, and thickness of the thickness more than the 2nd ITO conductive film layers 402 of the first ITO conductive film layers 401.
Conventional monolayers ITO conducting films refractive index is overcome to be higher than caused by the refractive index of substrate 10 the problem of reflecting rate increase,
The effect that visible light wave range average reflectance is less than 0.5% is reached, because the 2nd ITO conductive film layers 402 can use high index of refraction
Suboxides ITO so that the sheet resistance of ITO conductive film layers 40 described in the utility model less than 2 ohm per side, far below traditional single
The sheet resistance of layer unirefringence rate ito film, so as to reduce resistivity, reduces the consumption of electric energy, reduces reflecting rate.
In another embodiment, explosion-proof film layer 102 is additionally provided between substrate 10 and silicon rubber adhesion coating 20.
Make the contact panel that there is explosion-proof effect, can effectively anti-bang, both protected the outer display screen of panel, protected again
Internal component structure.
In another embodiment, substrate 10 and the contact surface of protective housing 101 are provided with sealing ring.
Hermetic sealing substrate, makes the inside of the contact panel be not easy into water and enter ash, can be washed, so as to ensure the height
The quality of light transmittance contact panel, improves service life.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of high transmission rate contact panel, it is characterised in that including the substrate set gradually from top to bottom, silicon rubber adhesion coating and
At least one antireflective coating, the substrate and silicon rubber are provided between LCD panel, LCD panel and the silicon rubber adhesion coating
The opposite one side of adhesive layer is provided with ITO conductive film layers, and it is conductive that the ITO conductive film layers include the first different ITO of refractive index
Film layer and the 2nd ITO conductive film layers, the first ITO conductive film layers are close to substrate setting, and the 2nd ITO conductive film layers are set
In the first one side of the ITO conductive film layers away from substrate, in the 2nd one side of the ITO conductive film layers away from the first ITO conductive film layers
Provided with anti-fingerprint film layer, dustproof and waterproof film layer is additionally provided with the one side of the anti-fingerprint film layer away from the 2nd ITO conductive film layers；Institute
State substrate surrounding and be surrounded with protective housing.
2. high transmission rate contact panel according to claim 1, it is characterised in that the first ITO conductive film layers and
Insulating barrier is additionally provided between two ITO conductive film layers.
3. high transmission rate contact panel according to claim 1 or 2, it is characterised in that the first ITO conductive film layers and
2nd ITO conductive film layers are transparent membrane, and thickness of the thickness more than the 2nd ITO conductive film layers of the first ITO conductive film layers.
4. high transmission rate contact panel according to claim 1 or 2, it is characterised in that between substrate and silicon rubber adhesion coating
It is additionally provided with explosion-proof film layer.
5. high transmission rate contact panel according to claim 1 or 2, it is characterised in that contact of the substrate with protective housing
Face is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106032.9U CN206451154U (en) | 2017-02-03 | 2017-02-03 | A kind of high transmission rate contact panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720106032.9U CN206451154U (en) | 2017-02-03 | 2017-02-03 | A kind of high transmission rate contact panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451154U true CN206451154U (en) | 2017-08-29 |
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ID=59667145
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720106032.9U Active CN206451154U (en) | 2017-02-03 | 2017-02-03 | A kind of high transmission rate contact panel |
Country Status (1)
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| CN (1) | CN206451154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828260A (en) * | 2019-03-28 | 2019-05-31 | 福建富兰光学有限公司 | A kind of optical function face and its laser radar outer cover using the optical function face |
-
2017
- 2017-02-03 CN CN201720106032.9U patent/CN206451154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828260A (en) * | 2019-03-28 | 2019-05-31 | 福建富兰光学有限公司 | A kind of optical function face and its laser radar outer cover using the optical function face |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No. 778, West Chuangxin Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201210 Patentee after: Shanghai Xinhui Electronics Co.,Ltd. Address before: 201718 room 603-a1, 119 Jinxi Road, Jinze Town, Qingpu District, Shanghai Patentee before: SHANGHAI CHIPSTAR ELECTRONIC Co.,Ltd. |
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| CP03 | "change of name, title or address" |