CN202815366U - LCD (liquid crystal display) module and LCD antistatic film - Google Patents
LCD (liquid crystal display) module and LCD antistatic film Download PDFInfo
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- CN202815366U CN202815366U CN 201220359758 CN201220359758U CN202815366U CN 202815366 U CN202815366 U CN 202815366U CN 201220359758 CN201220359758 CN 201220359758 CN 201220359758 U CN201220359758 U CN 201220359758U CN 202815366 U CN202815366 U CN 202815366U
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Abstract
The utility model discloses an LCD (liquid crystal display) module and an LCD antistatic film. The LCD module comprises an LCD screen, the LCD antistatic film is arranged on one side of the LCD screen and comprises a PET (polyethylene terephthalate) film and a matte anti-dazzle PET film, an ITO (indium tin oxide) layer is plated on the PET film, the matte anti-dazzle PET film is adhered with the surface, which is provided with the ITO layer, of the PET film and is shorter than the PET film, two ends of the PET film respectively extend out of the matte anti-dazzle PET film, and parts, which extend out of the matte anti-dazzle PET film, of the ITO layer of the PET film are grounded. The parts, which extend out of the matte anti-dazzle PET film, of the ITO layer of the PET film are grounded, so that static electricity is directly discharged to the ground via the conducting ITO layer, static interference to the LCD screen is prevented, and the LCD module and the LCD antistatic film are simple in structure, easy to produce and process and low in cost. Besides, the matte anti-dazzle PET film is anti-dazzle, and accordingly the LCD screen is protected against being scratched.
Description
Technical field
The utility model relates to the LCD technical field, particularly a kind of LCD module and LCD antistatic film.
Background technology
Display is the important interface that human and computer is linked up, development along with display technique, LCD(Liquid Crystal Display, liquid crystal display) display screen, low power consumption compact with it, radiationless danger, flat square shows and the stable advantage such as do not glimmer of image, generally is applicable to the display screen of the electronic products such as televisor, computer, digital camera.But the LCD display antistatic effect is relatively poor, has ESD(Electrical Static Discharge, and static discharges) problem.When lab investigation, if get on the LCD display with 8KV contact discharge and 15KV atmospherical discharges, because the interference of static can make LCD internal circuit moment show.
Be easy to produce static in production and use procedure, static can destroy the accurate device of LCD display inside, makes LCD display demonstrate dark, shallow striped or the white screen of appearance, not only affects the display quality of picture, also shortens easily the serviceable life of LCD display.At present, the method of eliminating electrostatic influence has two kinds usually: 1, adopt two sides band ITO(Indium Tin Oxides, the nano indium tin metal oxide has good electric conductivity and the transparency) glass substrate, come release electrostatic in conjunction with ground connection with the mode that upper strata ITO contacts.But the method is on the high side, and the production technology more complicated is to having relatively high expectations of LCD production line.2, adopt the PC(Polycarbonate greater than 3mm of thickness, polycarbonate, a kind ofly in the engineering plastics) or PMMA(Polymethyl Methacrylate, polymethylmethacrylate is commonly called as " LCD antistatic film organic glass ") the sheet insulation mode of material resists static.But the space that the method need to be installed is larger, and can not be anti-dazzle.
Thereby prior art is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of LCD module and LCD antistatic film, employing is bonding with the one side that the anti-dazzle PET film of cloudy surface and PET film are coated with the ITO layer, by the PET film being stretched out the ITO layer ground connection of the anti-dazzle PET film of cloudy surface, get final product release electrostatic; Can also play anti-dazzle and function anti-scratch by the anti-dazzle PET film of cloudy surface.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of LCD module comprises LCD display, wherein, is provided with the LCD antistatic film in a side of described LCD display, and described LCD antistatic film comprises: the anti-dazzle PET film of PET film and cloudy surface;
Be coated with the ITO layer on the described PET film; It is bonding that the anti-dazzle PET film of described cloudy surface and PET film are coated with the one side of ITO layer, and the anti-dazzle PET film of described cloudy surface is shorter than the PET film, and the anti-dazzle PET film of described cloudy surface is stretched out respectively at the two ends of PET film; Wherein,
Described PET film stretches out the ITO layer ground connection of the anti-dazzle PET film of cloudy surface.
In the described LCD module, the anti-dazzle PET film of described cloudy surface is positioned at the outside of PET film.
In the described LCD module, the thickness of described LCD antistatic film is 0.4mm ~ 0.5mm.
A kind of LCD antistatic film is used for the antistatic interference of LCD display, wherein, comprising: the anti-dazzle PET film of PET film and cloudy surface;
Be coated with the ITO layer on the described PET film; It is bonding that the anti-dazzle PET film of described cloudy surface and PET film are coated with the one side of ITO layer, and the anti-dazzle PET film of described cloudy surface is shorter than the PET film, and the anti-dazzle PET film of described cloudy surface is stretched out respectively at the two ends of PET film.
In the described LCD antistatic film, the anti-dazzle PET film of described cloudy surface is positioned at the outside of PET film.
In the described LCD antistatic film, the thickness of described LCD antistatic film is 0.4mm ~ 0.5mm.
Compared to prior art, the LCD module that the utility model provides and LCD antistatic film, its LCD module comprises LCD display, side in LCD display is provided with for the antistatic LCD antistatic film of LCD display, and described LCD antistatic film comprises PET film and the anti-dazzle PET film of cloudy surface; Be coated with the ITO layer on the described PET film, it is bonding that the anti-dazzle PET film of described cloudy surface and PET film are coated with the one side of ITO layer, and the anti-dazzle PET film of described cloudy surface is shorter than the PET film, and the anti-dazzle PET film of described cloudy surface is stretched out respectively at the two ends of PET film.ITO layer ground connection with described PET film stretches out the anti-dazzle PET film of cloudy surface can be discharged into ground by the ITO layer with static, and can not cause electrostatic interference to LCD display, reaches anlistatig effect.Simultaneously, the anti-dazzle PET film of cloudy surface can protect LCD display and do not scratched, and also has simultaneously anti-dazzle effect.
Description of drawings
Figure 1A is the decomposing schematic representation of the utility model LCD antistatic film.
Figure 1B is the structural representation of the utility model LCD antistatic film.
Fig. 2 is the structural representation of the utility model LCD module.
Embodiment
The utility model provides a kind of LCD module and LCD antistatic film, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing embodiment that develops simultaneously the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The LCD antistatic film is used for the antistatic interference of LCD display, and its textural association is shown in Figure 1A, and it comprises: the anti-dazzle PET film 10 of PET film 20 and cloudy surface.Be coated with ITO layer 30 on the PET film 20, the one side of the anti-dazzle PET film 10 of described cloudy surface (being the downside shown in Figure 1A) is bonding by the adhesive (not shown) with the one side that PET film 20 is coated with ITO layer 30, forms structure as shown in Figure 1B.In the present embodiment, described adhesive is OCA(Optical ClearAdhhesive, the optical lens gelatin) optical glue, be mainly used in the bonding special adhesive of transparent optical element, have water white transparency, light transmission rate more than 90%, consolidation strength is good, can under room temperature or middle temperature, solidify, and the characteristics such as cure shrinkage is little are arranged.
Further, the ITO layer that is coated with on the PET film 20 30 is low resistance ITO, its except the advantage with ITO (such as good electric conductivity, the transparency, can reduce harmful electron irradiation and ultraviolet, infrared etc.), also has low resistance, the characteristics such as hardness is good, wear-resistant, and tack is good.Therefore low resistance ITO can be plated on the coating face of PET film 20 very securely, and in use is not easy to be worn, and can not affect the size of the electric current and voltage of inner other electronic components of LCD display when guaranteeing good electric conductivity.
The anti-dazzle PET film 10 of described cloudy surface is applicable to touch-screen, mobile phone, LCD display protection panel, has high rigidity, anti-dizzy, anti-scratch, the high grade of transparency, without characteristics such as rainbow lines.
The anti-dazzle PET film 10 of cloudy surface is shorter than PET film 20, as shown in Figure 1B, the left and right end that is the anti-dazzle PET film 10 of cloudy surface is lacked than PET film 20 corresponding left and right ends, and just there are the both sides that part ITO layer 30 stretches out respectively the anti-dazzle PET film 10 of cloudy surface at the left and right two ends of PET film 20 like this.
Described LCD antistatic film, its thickness are 0.4mm ~ 0.5mm, the requirement of the product that energy meeting spatial size is restricted.When assembling, the anti-dazzle PET film 10 of described cloudy surface is positioned at the outside of PET film 20, whole LCD display is played the effect of anti-dazzle anti-scratch.
Based on above-mentioned LCD antistatic film, the utility model also correspondence provides a kind of LCD module, see also Fig. 2, described LCD module comprises LCD display 40, side in described LCD display 40 is provided with the LCD antistatic film, and described LCD antistatic film comprises: the anti-dazzle PET film 10 of PET film 20 and cloudy surface.Above the LCD antistatic film is described in detail, repeated no more herein.
In the specific implementation, the LCD antistatic film is installed between LCD display and the five metals radome, see also Fig. 2, together ground connection of the ITO layer 30 of the anti-dazzle PET film 10 of cloudy surface and five metals radome (not shown) is stretched out at PET film 20 left and right two ends, then static directly discharges by ground, can not cause electrostatic interference to LCD display 40.The utility model is by being coated with ITO layer 30 at PET film 20, to stick on the ITO layer 30 than the PET film 20 short anti-dazzle PET films 10 of cloudy surface, make the left and right two ends of PET film 20 have part ITO layer 30 to expose, reach again the effect of release electrostatic by ITO layer 30 ground connection that will expose, this mode not only production technology is simple, and implementation and operation is convenient, and cost is lower.
The utility model is arranged on the anti-dazzle PET film 10 of cloudy surface in the outside of PET film 20; adopt the anti-dazzle PET film 10 of cloudy surface; can protect better the LCD polaroid not by scratch, can not cause LCD display to lose efficacy, also play anti-dizzy effect when avoiding LCD display 40 impaired.
In sum; the utility model is by on the one side that will the anti-dazzle PET film of cloudy surface shorter than PET film be bonded in the PET film and be coated with the ITO layer; the anti-dazzle PET film of cloudy surface ITO layer ground connection is stretched out respectively at the two ends of PET film; static is directly released into ground through the ITO layer with electric conductivity; can not produce electrostatic interference to LCD display; and then reached the effect of eliminating static; the anti-dazzle PET film of cloudy surface has anti-dazzle function simultaneously; can also protect LCD display not scratched, better visual effect is provided.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (6)
1. a LCD module comprises LCD display, it is characterized in that, is provided with the LCD antistatic film in a side of described LCD display, and described LCD antistatic film comprises: the anti-dazzle PET film of PET film and cloudy surface;
Be coated with the ITO layer on the described PET film; It is bonding that the anti-dazzle PET film of described cloudy surface and PET film are coated with the one side of ITO layer, and the anti-dazzle PET film of described cloudy surface is shorter than the PET film, and the anti-dazzle PET film of described cloudy surface is stretched out respectively at the two ends of PET film; Wherein,
Described PET film stretches out the ITO layer ground connection of the anti-dazzle PET film of cloudy surface.
2. LCD module according to claim 1 is characterized in that, the anti-dazzle PET film of described cloudy surface is positioned at the outside of PET film.
3. LCD module according to claim 1 is characterized in that, the thickness of described LCD antistatic film is 0.4mm ~ 0.5mm.
4. a LCD antistatic film is used for the antistatic interference of LCD display, it is characterized in that, comprising: the anti-dazzle PET film of PET film and cloudy surface;
Be coated with the ITO layer on the described PET film; It is bonding that the anti-dazzle PET film of described cloudy surface and PET film are coated with the one side of ITO layer, and the anti-dazzle PET film of described cloudy surface is shorter than the PET film, and the anti-dazzle PET film of described cloudy surface is stretched out respectively at the two ends of PET film.
5. LCD antistatic film according to claim 4 is characterized in that, the anti-dazzle PET film of described cloudy surface is positioned at the outside of PET film.
6. LCD antistatic film according to claim 4 is characterized in that, the thickness of described LCD antistatic film is 0.4mm ~ 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359758 CN202815366U (en) | 2012-07-24 | 2012-07-24 | LCD (liquid crystal display) module and LCD antistatic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359758 CN202815366U (en) | 2012-07-24 | 2012-07-24 | LCD (liquid crystal display) module and LCD antistatic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815366U true CN202815366U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359758 Expired - Fee Related CN202815366U (en) | 2012-07-24 | 2012-07-24 | LCD (liquid crystal display) module and LCD antistatic film |
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| Country | Link |
|---|---|
| CN (1) | CN202815366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834120A (en) * | 2015-05-08 | 2015-08-12 | 武汉华星光电技术有限公司 | Display module and display device |
-
2012
- 2012-07-24 CN CN 201220359758 patent/CN202815366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104834120A (en) * | 2015-05-08 | 2015-08-12 | 武汉华星光电技术有限公司 | Display module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180724 |