CN103235423A - Antistatic wide-temperature liquid crystal display module - Google Patents
Antistatic wide-temperature liquid crystal display module Download PDFInfo
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- CN103235423A CN103235423A CN2013100350301A CN201310035030A CN103235423A CN 103235423 A CN103235423 A CN 103235423A CN 2013100350301 A CN2013100350301 A CN 2013100350301A CN 201310035030 A CN201310035030 A CN 201310035030A CN 103235423 A CN103235423 A CN 103235423A
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Abstract
The invention relates to an antistatic wide-temperature liquid crystal display module which comprises an LCD (liquid crystal display), an SEGMENT electrode and COMMENT electrodes, wherein the SEGMENT electrode is arranged in the middle part of the LCD, COMMENT electrodes are arranged on the two sides of the SEGMENT electrode, and two opposite point COMMENT electrodes used for static electricity prevention are arranged in the conductive transition zone of each COMMENT electrode. According to the technical scheme provided by the invention, antistatic agents are added in the liquid crystal, the polaroid surface is processed by special processing technology, an ITO (Information Technology Outsourcing) layer is electroplated in the liquid crystal display module structure and on the LCD glass substrate surface through the optimized design of the ITO routing; and the antistatic capacity of the liquid crystal display module can be improved effectively by the grounding technology of electroplating an ITO layer on the housing and the polaroid surface or the LCD glass substrate surface.
Description
Technical field
The invention belongs to technical field of liquid crystal display, the module of the wide temperature liquid crystal display of a kind of electrostatic prevention in particular.
Background technology
In the development of display technique, because the existence of static, the demonstration of LCD is exerted a certain influence, special under the specific environment of drying, stricter to the requirement of electrostatic prevention.Existing LCD display technique its antistatic effect under the specific environment of drying very a little less than, just surpass 1 minute in lab investigation from ± 8KV test die-out time, ± 16KV test die-out time is longer, even LCD broken, and becomes waste product.Therefore improve the key that anlistatig ability becomes display technique.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The present invention is by the optimal design of ITO cabling, in liquid crystal, add antistatic agent, do special the processing on the polaroid surface, in the structure of Liquid Crystal Module and adopt at LCD surface glass substrate surface and electroplate one deck ITO layer, adopt shell and polaroid surface or promote the antistatic effect of LCD MODULE effectively with LCD surface glass substrate surface plating one deck ITO layer grounding technology.The invention provides the wide temperature liquid crystal display of a kind of electrostatic prevention module for this reason.
Technical scheme of the present invention is as follows:
The wide temperature liquid crystal display of a kind of electrostatic prevention module, comprise LCD, wherein, in the middle of described LCD goes up the SEGMENT electrode is set, SEGMENT electrode both sides arrange the COMMENT electrode respectively, and described COMMENT electrode is provided for two relative most advanced and sophisticated COMMENT electrodes of electrostatic prevention in the conduction translation field.
The wide temperature liquid crystal display of described electrostatic prevention module, wherein, described LCD periphery arranges the shielding line that surrounds the LCD girth.
The wide temperature liquid crystal display of described electrostatic prevention module wherein, is provided with the gap between described two most advanced and sophisticated COMMENT electrodes, and its clearance distance is 20-50um.
The wide temperature liquid crystal display of described electrostatic prevention module, wherein, described COMMENT electrode is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention in the conduction translation field.
The wide temperature liquid crystal display of described electrostatic prevention module, wherein, described SEGMENT electrode is provided for two relative most advanced and sophisticated SEGMENT electrodes of electrostatic prevention at described SEGMENT electrode end.
The wide temperature liquid crystal display of described electrostatic prevention module wherein, is provided with the gap between described SEGMENT electrode, and its clearance distance is 20-50um.
The wide temperature liquid crystal display of described electrostatic prevention module, wherein, described SEGMENT electrode is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention at described SEGMENT electrode end.
The wide temperature liquid crystal display of described electrostatic prevention module, wherein, at the ITO fill area of non-described SEGMENT electrode and described COMMENT electrode, in the position approaching with described SEGMENT electrode, and in maximum resistance and minimum resistance than being in 115% the scope, arrange with described SEGMENT electrode and merge.
The wide temperature liquid crystal display of described electrostatic prevention module wherein, also comprises liquid crystal, contains the antistatic agent of 100-900PPM in the described liquid crystal, and described antistatic agent is mixed with liquid crystal, is heated to liquid crystal cleaning point+(5～15 ℃) and pours into liquid crystal after constant temperature 5-30 minute.
The wide temperature liquid crystal display of described electrostatic prevention module wherein, also comprises polaroid, described polaroid surface plating one deck silicon.
Adopt such scheme, optimal design by the ITO cabling, in liquid crystal, add antistatic agent, do in the structure of special treatment technology at Liquid Crystal Module on the polaroid surface and adopt at LCD surface glass substrate surface and electroplate one deck ITO layer, adopt shell and polaroid surface or promote the antistatic effect of LCD MODULE effectively with LCD surface glass substrate surface plating one deck ITO layer grounding technology.
Description of drawings
Fig. 1 is LCD structural representation in the LCD of the present invention.
Fig. 2 is two most advanced and sophisticated enlarged diagrams of COMMENT electrode of the present invention.
Fig. 3 is that the present invention is at the ITO of non-SEGMENT electrode fill area circuit merging phase synoptic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
As Figure 1-3, when the liquid crystal display module is dot matrix demonstration module, COMMENT electrode, the SEMMENT electrode of the ITO cabling that it is general generally are divided into three parts, as shown in Figure 1, except the general shielding line of LCD periphery design, at the COMMENT part, mutual point discharge technology is done the electrostatic prevention design between employing COMMENT electrode in the conductiving point translation field, the gap at its two tips is: 20～50um, the filling ITO part of its COMMENT electrode, also correspondence is done the point discharge design with it, shown in the enlarged drawing of Fig. 2.If when guaranteeing to exist between the COMMENT electrode high voltage static to build up like this then discharge by two adjacent electrode point discharges designs, build up to consume two static between adjacent electrode, prevent the generation of static.At SEMMENT electrode part, mutual point discharge technology is done the electrostatic prevention design at the end of SEGMENT electrode between employing SEGMENT electrode, the gap at its two tips is: 20～50um, and the filling ITO part of its SEGMENT counterpart, also correspondence is done the point discharge design with it.At the ITO fill area of other non-COMMENT and SEGMENT, the position that approaches with SEGMENT, do not have the greatest impact resistance and minimum resistance than 115% scope in, as far as possible and the SEGMENT circuit merge, design as shown in Figure 3.
In perfusion during liquid crystal, the antistatic agent that adds 100-900 PPM in the selected wide temperature liquid crystal material mixes with liquid crystal, pours into liquid crystal after being heated to liquid crystal cleaning point+(5～15 ℃) constant temperature 5-30Mins.
The special processing done on polaroid surface, made its surface have electric conductivity slightly, shell need have electric conductivity or do a place and is connected with polaroid is surperficial during the modular design shell, and with its ground connection.
In order to reach better anti-static ability, at LCD surface substrate on glass surface plating one deck ITO layer (200-300 ohm/), during modular design with ITO laminar surface ground connection.Its after finishing LCD box technology processed, adopt the plating ITO mode to greatly to box glass only plate the ITO rete (In2O3, SnO2).
Can promote the antistatic property of LCD module displays very effectively by the application of foregoing invention.Make it directly contact ESD test die-out time in the laboratory at ± 16KV and rise to complete obiteration in the 15S.
Embodiment 2
On the basis of above-described embodiment, as Figure 1-3, the wide temperature liquid crystal display of a kind of electrostatic prevention module, comprise LCD, wherein, in the middle of described LCD goes up SEGMENT electrode 2 is set, SEGMENT electrode 2 both sides arrange COMMENT electrode 1 respectively, and described COMMENT electrode 1 is provided for electrostatic prevention in the conduction translation field two relative most advanced and sophisticated COMMENT electrode 1(as shown in Figure 2).
On the basis of above-described embodiment, wherein, described LCD periphery arranges the shielding line that surrounds the LCD girth.
On the basis of above-described embodiment, wherein, described two 1 at most advanced and sophisticated COMMENT electrodes are provided with the gap, and its clearance distance is 20-50um.
On the basis of above-described embodiment, wherein, described COMMENT electrode 1 is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention in the conduction translation field.
On the basis of above-described embodiment, wherein, described SEGMENT electrode 2 is provided for two relative most advanced and sophisticated SEGMENT electrodes of electrostatic prevention at described SEGMENT electrode end.
On the basis of above-described embodiment, wherein, 2 at described SEGMENT electrode is provided with the gap, and its clearance distance is 20-50um.
On the basis of above-described embodiment, wherein, described SEGMENT electrode 2 is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention at described SEGMENT electrode 2 ends.
On the basis of above-described embodiment, wherein, ITO fill area at non-described SEGMENT electrode 2 and described COMMENT electrode 1, in the position approaching with described SEGMENT electrode, and in maximum resistance and minimum resistance than being in 115% the scope, arrange and described SEGMENT electrode 2 merging, the state after the merging is shown among Fig. 34.
On the basis of above-described embodiment, wherein, also comprise liquid crystal, contain the antistatic agent of 100-900PPM in the described liquid crystal, described antistatic agent is mixed with liquid crystal, be heated to liquid crystal cleaning point+(5～15 ℃) and pour into liquid crystal after constant temperature 5-30 minute.
On the basis of above-described embodiment, wherein, also comprise polaroid, described polaroid surface plating one deck silicon.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the wide temperature liquid crystal display of electrostatic prevention module, comprise LCD, it is characterized in that, the SEGMENT electrode in the middle of going up, described LCD is set, SEGMENT electrode both sides arrange the COMMENT electrode respectively, and described COMMENT electrode is provided for two relative most advanced and sophisticated COMMENT electrodes of electrostatic prevention in the conduction translation field.
2. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 1 module is characterized in that, described LCD periphery arranges the shielding line that surrounds the LCD girth.
3. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 2 module is characterized in that, is provided with the gap between described two most advanced and sophisticated COMMENT electrodes, and its clearance distance is 20-50um.
4. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 3 module is characterized in that, described COMMENT electrode is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention in the conduction translation field.
5. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 4 module is characterized in that, described SEGMENT electrode is provided for two relative most advanced and sophisticated SEGMENT electrodes of electrostatic prevention at described SEGMENT electrode end.
6. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 5 module is characterized in that, is provided with the gap between described SEGMENT electrode, and its clearance distance is 20-50um.
7. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 6 module is characterized in that, described SEGMENT electrode is filled with the ITO line; Described ITO line is provided for two relative tips of electrostatic prevention at described SEGMENT electrode end.
8. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 7 module, it is characterized in that, ITO fill area at non-described SEGMENT electrode and described COMMENT electrode, in the position approaching with described SEGMENT electrode, and in maximum resistance and minimum resistance than being in 115% the scope, arrange with described SEGMENT electrode and merge.
9. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 8 module, it is characterized in that, also comprise liquid crystal, contain the antistatic agent of 100-900PPM in the described liquid crystal, described antistatic agent is mixed with liquid crystal, be heated to liquid crystal cleaning point+(5～15 ℃) and pour into liquid crystal after constant temperature 5-30 minute.
10. the wide temperature liquid crystal display of electrostatic prevention as claimed in claim 9 module is characterized in that, also comprises polaroid, described polaroid surface plating one deck silicon.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100350301A CN103235423A (en) | 2013-01-30 | 2013-01-30 | Antistatic wide-temperature liquid crystal display module |
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| CN2013100350301A CN103235423A (en) | 2013-01-30 | 2013-01-30 | Antistatic wide-temperature liquid crystal display module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068290A (en) * | 2015-07-30 | 2015-11-18 | 汕头市锐科电子有限公司 | VA-type liquid crystal display multi-display prevention method |
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| CN101201520A (en) * | 2007-12-27 | 2008-06-18 | 昆山龙腾光电有限公司 | LCD device array substrate with electrostatic protection function |
| CN101266376A (en) * | 2003-05-14 | 2008-09-17 | 大林精工株式会社 | High quality and ultra large screen liquid crystal display device and production method thereof |
| CN101540330A (en) * | 2008-03-17 | 2009-09-23 | 中华映管股份有限公司 | Active element array mother board |
| CN101551964A (en) * | 2009-04-26 | 2009-10-07 | 友达光电（苏州）有限公司 | Display panel |
| CN201532510U (en) * | 2009-08-20 | 2010-07-21 | 深圳市科利德光电材料股份有限公司 | LCD panel and LCD panel combination |
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- 2013-01-30 CN CN2013100350301A patent/CN103235423A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101266376A (en) * | 2003-05-14 | 2008-09-17 | 大林精工株式会社 | High quality and ultra large screen liquid crystal display device and production method thereof |
| JP2005115049A (en) * | 2003-10-08 | 2005-04-28 | Sharp Corp | Active matrix substrate |
| CN101201520A (en) * | 2007-12-27 | 2008-06-18 | 昆山龙腾光电有限公司 | LCD device array substrate with electrostatic protection function |
| CN101540330A (en) * | 2008-03-17 | 2009-09-23 | 中华映管股份有限公司 | Active element array mother board |
| CN101551964A (en) * | 2009-04-26 | 2009-10-07 | 友达光电（苏州）有限公司 | Display panel |
| CN201532510U (en) * | 2009-08-20 | 2010-07-21 | 深圳市科利德光电材料股份有限公司 | LCD panel and LCD panel combination |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105068290A (en) * | 2015-07-30 | 2015-11-18 | 汕头市锐科电子有限公司 | VA-type liquid crystal display multi-display prevention method |
| CN105068290B (en) * | 2015-07-30 | 2018-07-03 | 林锐群 | A kind of VA types liquid crystal prevents the method more shown |
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Application publication date: 20130807 |