CN205067932U - LCD structure of prevent static electricity flower screen - Google Patents
LCD structure of prevent static electricity flower screen Download PDFInfo
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- CN205067932U CN205067932U CN201520751874.0U CN201520751874U CN205067932U CN 205067932 U CN205067932 U CN 205067932U CN 201520751874 U CN201520751874 U CN 201520751874U CN 205067932 U CN205067932 U CN 205067932U
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Abstract
The utility model discloses a LCD structure of prevent static electricity flower screen relates to the liquid crystal display technology field, is equipped with the pointed end of discharging respectively in the input section both sides of upper display circuit and lower floor's display circuit, forms the static electricity discharge structure with most advanced being close of discharging on the input section of the adjacent display circuit in layer, and two input sections outsides that are located border are provided with the static electricity discharge wire respectively, also are equipped with the pointed end of discharging that is used for neighbouring input section release static on the static electricity discharge wire. The beneficial effect of the utility model: input part both sides at the display circuit set up the pointed end of discharging to set up the static electricity discharge wire in two input sections outsides at border, will release away with the electrostatic charge on the display circuit of layer, make with the voltage keep balance between the display circuit of layer, adopt the LCD of here structure to have good anti static electricity effect, just produce simple process, low in production cost.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly a kind of LCD structure preventing quiet spark plate.
Background technology
In order to the problem that the electrostatic solving liquid crystal display is excessive, anti-the put measure of existing LCD structure to electrostatic has two kinds usually: (1) LCD box internal wiring ground connection or do multiple point discharge at LCD sealing frame outward flange, the effect of electrostatic discharge can be played, but electrostatic discharge limited efficiency, can not meet the requirements at the higher level of some peculiar test equipment; (2) plastic material increasing transparent insulation during LCD application in addition makes cover plate, play the effect of insulation electrostatic prevention, but the frosting of transparent insulation is that easily causing of light is visual reflective dizzy.Under high and cold low temperature condition, electronic product adopts the screen of liquid crystal display to there will be the phenomenon occurring flower screen because electrostatic is excessive, affects the identification of display information.Chinese patent notification number is CN202948224U, denomination of invention is the anlistatig LCD structure of high strength, disclose one and comprise face polaroid, face electro-conductive glass, end electro-conductive glass, the metal pin of end polaroid and band F type jaws, by the bonding one-tenth box of fluid sealant between described electro-conductive glass and end electro-conductive glass, and be coated with oriented layer respectively up and down in box, liquid crystal and liner powder is filled with between two oriented layers, described electro-conductive glass circuit is connected by firing point with the counter electrode of end electro-conductive glass, key is: the upper surface of described electro-conductive glass is with transparent ITO conductive layer, transparency conducting layer outside viewing area and press from both sides between the polaroid of face and post conductive film, described conductive film is along the sidewall of face electro-conductive glass to downward-extension, the lower end of conductive film is made to be attached on the electrostatic line electrode face of end electro-conductive glass, the lower end of conductive film is clamped by the jaws of metal pin together with the electrostatic line electrode face of end electro-conductive glass, the jaws of described metal pin and the surface of contact place point of conductive film have conductive carbon paste, curable glue hydropexis is used around the jaws of metal pin.Although antistatic effect is good, owing to arranging conductive film at conductive glass surface, there is complex manufacturing, the problem that production cost is too high.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of LCD structure preventing quiet spark plate, and production technology is simple, and production cost is low, and antistatic effect is good.
The utility model is solved the problems of the technologies described above by following technological means:
The LCD structure preventing quiet spark plate of the present utility model, comprise upper glass and the lower-glass of bonding one-tenth box, upper strata display circuit and lower floor's display circuit is provided with between described upper glass and lower-glass, each display circuit of upper strata display circuit and lower floor's display circuit is formed by input section and display segment, the both sides of described input section are respectively equipped with discharge tip, with the discharge tip in the input section of the adjacent display circuit of layer close to forming Electro-static Driven Comb structure, Electro-static Driven Comb wire is respectively arranged with outside two the input sections being positioned at most edge, Electro-static Driven Comb wire is also provided with the discharge tip for contiguous input section release electrostatic.
Further, the cusp spacing of discharge tip is 0.04-0.05mm.
Further, be provided with along upper and lower glass edge the edge Electro-static Driven Comb wire surrounding all display circuits in upper strata display circuit and lower floor's display circuit, the two ends of edge Electro-static Driven Comb wire are connected with Electro-static Driven Comb wire.Further, the edge of upper and lower glass drawn by Electro-static Driven Comb wire by earth lead.
Further, the distance between edge Electro-static Driven Comb wire and upper and lower glass edge edge is less than 0.06mm.
Further, conducting contact is provided with between the edge Electro-static Driven Comb wire of upper strata display circuit and the edge Electro-static Driven Comb wire of lower floor's display circuit.
Further, conducting contact is golden contact or silver contact.
Further, be provided with wire loop in the region of leaving a blank on upper strata display circuit and lower floor's display circuit between adjacent two display circuits, the part wire of described wire loop forms Electro-static Driven Comb structure with the spacing parallel task scheduling display circuit being less than 0.06mm.
Further, the outside being positioned at most edge display circuit is provided with wire loop, and described wire loop is communicated with edge Electro-static Driven Comb wire.
The beneficial effects of the utility model: the LCD structure preventing quiet spark plate of the present utility model, discharge tip is respectively equipped with in the input section both sides of upper strata display circuit and lower floor's display circuit, with the discharge tip in the input section of the adjacent display circuit of layer close to forming Electro-static Driven Comb structure, Electro-static Driven Comb wire is respectively arranged with outside two the input sections being positioned at most edge, Electro-static Driven Comb wire is also provided with the discharge tip discharge tip for contiguous input section release electrostatic, the static charge of display circuit is discharged, the voltage between same layer display circuit is made to keep balance, the LCD of this structure is adopted to have good antistatic effect, and production technology is simple, production cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of upper strata of the present utility model display circuit.
Embodiment
Below with reference to accompanying drawing, the utility model is described in detail, as Fig. 1, shown in 2:
The LCD structure preventing quiet spark plate of the present utility model, comprise upper glass 1 and the lower-glass 2 of bonding one-tenth box, upper strata display circuit and lower floor's display circuit is provided with between described upper glass 1 and lower-glass 2, each display circuit 3 of upper strata display circuit and lower floor's display circuit is formed by input section 31 and display segment 32, the both sides of described input section 31 are respectively equipped with discharge tip 4, closely Electro-static Driven Comb structure is formed with the discharge tip termination 4 in the input section 31 of the adjacent display circuit of layer, Electro-static Driven Comb wire 5 is respectively arranged with outside two the input sections 31 being positioned at most edge, Electro-static Driven Comb wire 5 is also provided with the discharge tip 3 for contiguous input section release electrostatic.Electrostatic can be produced between adjacent display circuit 3, arranged by the symmetria bilateralis of the input section 31 at display circuit 3 and put a tip 4, adjacent display circuit 31 carries out rapid discharge by discharge tip 4, and two input section arranged outside Electro-static Driven Comb wires 5 at most edge, Electro-static Driven Comb wire 5 is arranged discharge tip 4 and discharge the contiguous electrostatic inputted in section, the voltage on same layer display circuit 3 is made to keep balance, LCD inner structure does not have electrostatic, therefore, the LCD of this structure is adopted to have good antistatic property, and production technology is simple, production cost is low.
As the further improvement of technique scheme, the cusp spacing at neighbouring discharge tip 4 is 0.04-0.05mm.Distance between discharge tip 4 is less, and the speed of Electro-static Driven Comb is faster.
As the further improvement of technique scheme, be provided with along upper and lower glass edge the edge Electro-static Driven Comb wire 6 surrounding all display circuits 3 in upper strata display circuit and lower floor's display circuit, the two ends of edge Electro-static Driven Comb wire 6 are connected with Electro-static Driven Comb wire 5.Electrostatic around display circuit 3 can discharge by edge Electro-static Driven Comb wire 6 fast, and the two ends of edge Electro-static Driven Comb wire 6 are connected with Electro-static Driven Comb wire 5, Electro-static Driven Comb wire 5 ground connection or earth-freely to be gone out by Electro-static Driven Comb.
As the further improvement of technique scheme, under electrostatic defending requires higher occasion, Electro-static Driven Comb wire 5 is drawn the edge of upper glass 1 and lower-glass 2 by earth lead, by Electro-static Driven Comb wire 5 ground connection, fast static charge can be introduced the earth, strengthen Electro-static Driven Comb effect, prevent because electrostatic accumulation is to the harm of display circuit.
As the further improvement of technique scheme, the distance between edge Electro-static Driven Comb wire 6 and upper and lower glass edge edge is less than 0.06mm, makes edge Electro-static Driven Comb wire 6 absorb the electrostatic of display circuit 3, makes upper and lower glass not produce electrostatic.
As the further improvement of technique scheme, between the edge Electro-static Driven Comb wire 6 of upper strata display circuit and the edge Electro-static Driven Comb wire 6 of lower floor's display circuit, be provided with conducting contact 7.Upper strata display circuit directly arranges conducting contact 7 for being communicated with upper strata display circuit and lower floor's display circuit with the edge Electro-static Driven Comb wire 6 of lower floor's display circuit, the voltage of upper and lower layer display circuit is liquidated, play the effect reducing rapidly voltage, make to there is not electrostatic between upper strata display circuit and lower floor's display circuit.Conducting contact is golden contact or silver contact.Gold or silver have good electric conductivity, and gold or silver are commonly used for conductive material.Adopt golden contact or silver contact to make upper strata display circuit and lower floor's display circuit have good turn-on effect, the voltage of upper strata display circuit and lower floor's display can be reduced rapidly.
As the further improvement of technique scheme, be provided with wire loop 8 in region of leaving a blank on upper strata display circuit and lower floor's display circuit between adjacent two display circuits 3, the part wire of described wire loop 8 forms Electro-static Driven Comb structure with the spacing parallel task scheduling display circuit being less than 0.06mm.Upper and lower layer display circuit is left a blank between adjacent two display circuits region arranges wire loop 8, and make it form spatial domain protection, the electrostatic of the adjacent display circuit display segment of dominant absorption, reaches the effect that there is not static charge between display circuit.The region of leaving a blank in the outside of two display circuits 3 at most edge is provided with wire loop 8, and wire loop 8 is communicated with edge Electro-static Driven Comb wire 6, is discharged by the electrostatic outside the display circuit at most edge by edge Electro-static Driven Comb wire.
LCD adopts above-mentioned antistatic structure, the same layer of the inner upper strata display circuit of LCD and lower floor's display circuit arranges discharge tip, make between same layer without electrostatic, be communicated with by contact between the display circuit of the upper and lower, make also there is not electrostatic between the upper and lower, therefore, this LCD has good anti-electric effect, make LCD inner without electrostatic, even under the condition of high and cold low temperature, there will not be the phenomenon occurring liquid crystal display flower screen because of static reason, its production technology is simple, also can not increase LCD cost, be applicable to applying.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. prevent the LCD structure of quiet spark plate, comprise upper glass (1) and the lower-glass (2) of bonding one-tenth box, upper strata display circuit and lower floor's display circuit is provided with between described upper glass (1) and lower-glass (2), each display circuit (3) of upper strata display circuit and lower floor's display circuit is formed by input section (31) and display segment (32), it is characterized in that: the both sides of described input section (31) are respectively equipped with discharge tip (4), with the discharge tip (4) in the input section (31) of the adjacent display circuit of layer close to forming Electro-static Driven Comb structure, two input section (31) outsides being positioned at most edge are respectively arranged with Electro-static Driven Comb wire (5), Electro-static Driven Comb wire (5) is also provided with the discharge tip (4) for contiguous input section release electrostatic.
2. the LCD structure preventing quiet spark plate according to claim 1, is characterized in that: the cusp spacing of described discharge tip (4) is 0.04-0.05mm.
3. the LCD structure preventing quiet spark plate according to claim 2, it is characterized in that: be provided with along upper and lower glass (1,2) edge edge Electro-static Driven Comb wire (6) surrounding all display circuits in described upper strata display circuit and lower floor's display circuit, the two ends at edge Electro-static Driven Comb wire (6) are connected with Electro-static Driven Comb wire (5).
4. the LCD structure preventing quiet spark plate according to claim 3, is characterized in that: described Electro-static Driven Comb wire (5) draws the edge of upper and lower glass (1,2) by earth lead.
5. the LCD structure preventing quiet spark plate according to claim 4, is characterized in that: the distance between described edge Electro-static Driven Comb wire (6) and upper and lower glass (1,2) edge is less than 0.06mm.
6. the LCD structure preventing quiet spark plate according to claim 5, is characterized in that: be provided with conducting contact (7) between edge Electro-static Driven Comb wire (6) of described upper strata display circuit and edge Electro-static Driven Comb wire (6) of lower floor's display circuit.
7. the LCD structure preventing quiet spark plate according to claim 6, is characterized in that: described conducting contact (7) is golden contact or silver contact.
8. the LCD structure preventing quiet spark plate according to claim 1-7 any one, it is characterized in that: on described upper strata display circuit and lower floor's display circuit, the region of leaving a blank be positioned between adjacent two display circuits (3) is provided with wire loop (8), the part wire of described wire loop (8) forms Electro-static Driven Comb structure with the spacing parallel task scheduling display circuit being less than 0.06mm.
9. prevent the LCD structure of quiet spark plate as claimed in claim 8, it is characterized in that: region of leaving a blank, the outside being positioned at most edge display circuit (3) is provided with wire loop (8), and described wire loop (8) is communicated with edge Electro-static Driven Comb wire (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751874.0U CN205067932U (en) | 2015-09-27 | 2015-09-27 | LCD structure of prevent static electricity flower screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751874.0U CN205067932U (en) | 2015-09-27 | 2015-09-27 | LCD structure of prevent static electricity flower screen |
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| CN205067932U true CN205067932U (en) | 2016-03-02 |
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| CN201520751874.0U Active CN205067932U (en) | 2015-09-27 | 2015-09-27 | LCD structure of prevent static electricity flower screen |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107025893A (en) * | 2017-06-02 | 2017-08-08 | 武汉华星光电技术有限公司 | A kind of drive circuit and liquid crystal display device |
| WO2017152459A1 (en) * | 2016-03-10 | 2017-09-14 | 深圳市华星光电技术有限公司 | Liquid crystal display apparatus |
| CN107894672A (en) * | 2017-12-26 | 2018-04-10 | 信利光电股份有限公司 | A kind of display screen |
| WO2019061885A1 (en) * | 2017-09-26 | 2019-04-04 | 武汉华星光电技术有限公司 | Display panel and display device |
| US10367010B2 (en) | 2017-09-26 | 2019-07-30 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Array substrate and display device |
| WO2020019441A1 (en) * | 2018-07-26 | 2020-01-30 | 武汉华星光电技术有限公司 | Backlight module and display device |
| US10714509B2 (en) | 2017-09-26 | 2020-07-14 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| CN113311253A (en) * | 2021-05-07 | 2021-08-27 | Oppo广东移动通信有限公司 | Screen charge accumulation testing device and method |
-
2015
- 2015-09-27 CN CN201520751874.0U patent/CN205067932U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017152459A1 (en) * | 2016-03-10 | 2017-09-14 | 深圳市华星光电技术有限公司 | Liquid crystal display apparatus |
| CN107025893A (en) * | 2017-06-02 | 2017-08-08 | 武汉华星光电技术有限公司 | A kind of drive circuit and liquid crystal display device |
| WO2019061885A1 (en) * | 2017-09-26 | 2019-04-04 | 武汉华星光电技术有限公司 | Display panel and display device |
| US10367010B2 (en) | 2017-09-26 | 2019-07-30 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Array substrate and display device |
| US10714509B2 (en) | 2017-09-26 | 2020-07-14 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| CN107894672A (en) * | 2017-12-26 | 2018-04-10 | 信利光电股份有限公司 | A kind of display screen |
| WO2020019441A1 (en) * | 2018-07-26 | 2020-01-30 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN113311253A (en) * | 2021-05-07 | 2021-08-27 | Oppo广东移动通信有限公司 | Screen charge accumulation testing device and method |
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