CN101625462A - Liquid crystal display module and liquid crystal display - Google Patents
Liquid crystal display module and liquid crystal display Download PDFInfo
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- CN101625462A CN101625462A CN200810128325A CN200810128325A CN101625462A CN 101625462 A CN101625462 A CN 101625462A CN 200810128325 A CN200810128325 A CN 200810128325A CN 200810128325 A CN200810128325 A CN 200810128325A CN 101625462 A CN101625462 A CN 101625462A
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- liquid crystal
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Abstract
The invention provides a liquid crystal display module, which comprises a liquid crystal display panel with at least one earthed wire and a plurality of pins, at least one earthed wire, a flexible circuit board and a conductive layer; the liquid crystal display panel is provided with a display region and a non-display region positioned near the display region; the pins are configured in the non-display region; the earthed wire is configured in the non-display region of the liquid crystal display panel and is positioned near the pins; the first bottom end of the earthed wire extends to the edge of the liquid crystal display panel; the flexible circuit board is electrically connected with the pins of the liquid crystal display panel and the second bottom end of the earthed wire; and the conductive layer is configured on one side of the liquid crystal display panel, wherein the side is adjacent to the first bottom end of the earthed wire.
Description
Technical field
The invention relates to a kind of LCD, and particularly relevant for a kind of LCD and liquid crystal display module thereof with electro-static discharge protection function.
Background technology
In the daily life environment, the phenomenon of static discharge is seen everywhere.Because electronics for the affinity difference of various objects, so separate after any two objects contact, just is easy to generate the phenomenon that electric charge shifts between object again, causes the accumulation of static.In case the phenomenon of moment electric charge transfer during when the object touching of this static electrification or near another object different with its current potential, just can take place to a certain degree in the buildup of static electricity in the object, promptly is so-called static discharge.
With the display panels is example, and display panels is being made, produces, assembles, transported, even in the use after consumer's purchase, the possibility that is subjected to the static discharge injury is very high.Therefore, display panels must possess the protection design of static discharge, can effectively prolong its serviceable life.When the element of display panels was subjected to the static discharge of instant high-voltage, its inner circuit was permanently damaged easily, and causes component failure.
In manufacturing, the production of present display panels, assemble and transport in the process, and can't avoid the phenomenon of static discharge fully.Therefore, prior art regular meeting sets electrostatic protection element in display panels, to avoid the internal wiring of static discharge phenomenon infringement display panels.
Summary of the invention
The invention provides a kind of display panels that static discharge destroys that is not subject to.
The invention provides a kind of LCD, it has good electro-static discharge protection function.
The present invention proposes a kind of liquid crystal display module, and it comprises a display panels, at least one ground wire, a flexible circuit board and a conductive layer.Display panels has a viewing area and to be positioned at the other non-display area in viewing area.Display panels comprises a plurality of pins and at least one ground wire.Pin is disposed in the non-display area.Ground wire is disposed in the non-display area of display panels, and is positioned near the pin, and first end of ground wire extends to the edge of display panels.Flexible circuit board is electrically connected with second end of pin and ground wire.Conductive layer is disposed at a side of display panels, wherein first end of the contiguous ground wire in this side.
In one embodiment of this invention, above-mentioned display panels comprises an active elements array substrates, a subtend substrate and a liquid crystal layer.The subtend substrate is disposed on the active elements array substrates, and liquid crystal layer is disposed between subtend substrate and the active elements array substrates.
In one embodiment of this invention, more comprise a chromatic filter layer on the above-mentioned active elements array substrates, and the subtend substrate is a transparency carrier.
In one embodiment of this invention, above-mentioned subtend substrate is a colored optical filtering substrates.
In one embodiment of this invention, first end of above-mentioned ground wire is a tip.
In one embodiment of this invention, the first terminal conductive layer that is electrically connected of above-mentioned ground wire.
In one embodiment of this invention, above-mentioned conductive layer has more a pierced pattern.
In one embodiment of this invention, the material of above-mentioned conductive layer is printing ink, white paint or the silver slurry lacquer of supporting by the arm a plurality of conducting particless.
In one embodiment of this invention, above-mentioned conducting particles is carbon dust or metallic particles.
In one embodiment of this invention, above-mentioned display panels comprises that more one is disposed at the chip for driving in the non-display area of display panels, and chip for driving and be electrically connected with pin.
The present invention proposes a kind of LCD in addition, and it comprises that a module backlight and is disposed at the liquid crystal display module on the module backlight.The liquid crystal display module comprises a display panels, at least one ground wire, a flexible circuit board and a conductive layer.Display panels has a viewing area and to be positioned at the other non-display area in viewing area.Display panels comprises a plurality of pins and at least one ground wire.Pin is disposed in the non-display area.Ground wire is disposed in the non-display area of display panels, and is positioned near the pin, and first end of ground wire extends to the edge of display panels.Flexible circuit board is electrically connected with second end of pin and ground wire.Conductive layer is disposed at a side of display panels, wherein first end of the contiguous ground wire in this side.
In one embodiment of this invention, above-mentioned display panels comprises an active elements array substrates, a subtend substrate and a liquid crystal layer.The subtend substrate is disposed on the active elements array substrates, and liquid crystal layer is disposed between subtend substrate and the active elements array substrates.
In one embodiment of this invention, more comprise a chromatic filter layer on the above-mentioned active elements array substrates, and the subtend substrate is a transparency carrier.
In one embodiment of this invention, above-mentioned subtend substrate is a colored optical filtering substrates.
In one embodiment of this invention, first end of above-mentioned ground wire is a tip.
In one embodiment of this invention, the first terminal conductive layer that is electrically connected of above-mentioned ground wire.
In one embodiment of this invention, above-mentioned conductive layer has more a pierced pattern.
In one embodiment of this invention, the material of above-mentioned conductive layer is printing ink, white paint or the silver slurry lacquer of supporting by the arm a plurality of conducting particless.
In one embodiment of this invention, above-mentioned conducting particles is carbon dust or metallic particles.
In one embodiment of this invention, above-mentioned display panels comprises that also one is disposed at the chip for driving in the non-display area of display panels, and chip for driving and be electrically connected with pin.
In one embodiment of this invention, above-mentioned module backlight comprises a framework and a light source.Chassis configuration is under display panels, and light source is disposed in the framework.
In one embodiment of this invention, the material of above-mentioned framework is a plastic cement.
In one embodiment of this invention, the material of above-mentioned framework is conductive material.
In one embodiment of this invention, above-mentioned flexible circuit board contacts with framework.
In one embodiment of this invention, above-mentioned light source is light emitting diode or cold cathode fluorescent lamp.
In one embodiment of this invention, above-mentioned module backlight more comprise one be disposed at framework and display panels between diffuser plate.
In one embodiment of this invention, above-mentioned module backlight comprises that more one is disposed at the light guide plate in the framework, and light guide plate has an incidence surface, and light source is positioned at by the incidence surface.
In one embodiment of this invention, above-mentioned module backlight more comprise one be disposed at framework and display panels between blooming piece.
In one embodiment of this invention, above-mentioned blooming piece is a diffusion sheet, prismatic lens or brightening piece.
The present invention is provided with conductive layer in the side of display panels, and ground wire is connected to flexible circuit board.When electric charge on any object and display panels generation static discharge, electric charge is conducted to via conductive layer and ground wire that the back discharges on the flexible circuit board.Therefore, can protect inner member complete of display panels and good, make display panels avoid being subjected to static discharge and damage.Use the LCD of this display panels, also have good electro-static discharge protection function.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, wherein:
Fig. 1 is the synoptic diagram of the liquid crystal display module of one embodiment of the invention.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the synoptic diagram of the LCD of the liquid crystal display module of use Fig. 1.
The main element symbol description:
100: the liquid crystal display module
110: display panels
110a: viewing area
110b: non-display area
111: the side
112: active elements array substrates
114: the subtend substrate
116: pin
120: ground wire
122: the first ends
124: the second ends
130: flexible circuit board
140: conductive layer
142: pierced pattern
150: chip for driving
200: module backlight
210: light source
220: light guide plate
222: incidence surface
230: framework
240: blooming piece
300: LCD
Embodiment
Fig. 1 is the synoptic diagram of the liquid crystal display module of one embodiment of the invention, and Fig. 2 is the partial enlarged drawing of Fig. 1.Please also refer to Fig. 1 and Fig. 2, liquid crystal display module 100 comprises a display panels 110, at least one ground wire 120, a flexible circuit board 130 and a conductive layer 140.Display panels 110 comprises an active elements array substrates 112, a subtend substrate 114 and a liquid crystal layer (figure does not show), and wherein liquid crystal layer is disposed between active elements array substrates 112 and the subtend substrate 114.In addition, display panels 110 has a viewing area 110a and is positioned at the other non-display area 110b of viewing area 110a.The viewing area 110a of display panels 110 and non-display area 110b distinguish with the zone that subtend substrate 114 is covered in active elements array substrates 112.Specifically, the zone that subtend substrate 114 covers active elements array substrates 112 is viewing area 110a, and the zone that active elements array substrates 112 is not covered by subtend substrate 114 is non-display area 110b.In addition, display panels 110 comprises a plurality of pins 116 and at least one ground wire 120.Pin 16 is disposed in the non-display area 110b, and these pins 116 are positioned at the edge of the active elements array substrates 112 of display panels 110.
The active elements array substrates 112 of present embodiment can be a thin-film transistor array base-plate, and subtend substrate 114 can be a colored optical filtering substrates.Yet in the embodiment that does not illustrate, more a chromatic filter layer can be set on the active elements array substrates 112, and subtend substrate 114 can be selected transparency carrier accordingly for use at this moment.
In addition, liquid crystal display module 100 can more comprise a chip for driving 150, and chip for driving 150 is disposed on the active elements array substrates 112, and is positioned at non-display area 110b.This chip for driving 150 is electrically connected with a plurality of active components on the active elements array substrates 112, and it also can be electrically connected with flexible circuit board 130 by pin 116.
When charges accumulated transfer savings was at display panels 110 on any object, electric charge can be transferred on the conductive layer 140.By point discharge, electric charge is led off to flexible circuit board 130 via conductive layer 140 and ground wire 120, re-boot to the earthing potential of other electronic installation, so just can avoid display panels 110 to accumulate multi-charge, to reach the protection effect of static discharge.Or when electric charge on any object and display panels 110 generation static discharges, electric charge also can be conducted to back release on the flexible circuit board 130 via conductive layer 140 with ground wire 120, can also reach the protection effect of static discharge.
In addition, in order to save cost, the conductive layer 140 of present embodiment only is disposed on the side 111 of display panels 110.But the present technique field has common skill person, can and consider according to the demand of reality, conductive layer 140 is disposed at least one side 111, to increase the static discahrge protection effect of liquid crystal display module 100.
What deserves to be mentioned is, on general display panels 110, all can additionally use printing ink to come annotation manufacturer, panel number etc.In liquid crystal display module 100 proposed by the invention, we can utilize the mode of coating that conductive layer 140 is formed at side 111, and hollow out conductive layer 140, to form the pierced pattern 142 of an annotation manufacturer and panel number.Thus, by conductive layer 140 is formed at side 111, can reaches simultaneously and make liquid crystal display module 100 have the purpose of electro-static discharge protection function and annotation display panels 110.
Fig. 3 is the synoptic diagram of the LCD of the liquid crystal display module of use Fig. 1.Please refer to Fig. 3, above-mentioned liquid crystal display module 100 is disposed on the module 200 backlight, to form a LCD 300.The module backlight 200 of present embodiment is a side incident type module backlight, and it comprises a light source 210, a light guide plate 220 and a framework 230, and wherein light source 210 all is configured in the framework 230 with light guide plate 220.Light guide plate 220 has an incidence surface 222, and light source 210 is positioned at incidence surface 222 sides of light guide plate 220.Light source 210 can be light emitting diode or cold cathode fluorescent lamp, and framework 230 can be selected its material according to design requirement.
Show that as Fig. 2 and Fig. 3 in order to allow LCD 300 have more good electro-static discharge protection function, the material of framework 230 can be selected conductive material for use, metal for example, and can make flexible circuit board 130 be connected to framework 230.Thus, when static discharge took place, electric charge was led off by ground wire 120, flexible circuit board 130 and framework 230.What is more, but module backlight 200 ground connection, and electric charge can be led off to LCD 300 via module 200 backlight again.
In the embodiment that another does not illustrate, in order to reduce the weight of LCD 300, so the material of framework 230 can be selected plastic cement for use.Thus, not only can reduce the weight of LCD 300, can also save the cost of LCD 300.
In order to allow module 200 backlight provide uniform surface light source and enough luminance brightness to show module 100 to liquid crystal, module 200 backlight more comprises a blooming piece 240, and this blooming piece 240 can be diffusion sheet, prismatic lens or brightening piece.
In addition, general LCD all can utilize a metal front frame that liquid crystal display module 100 is fixed on the module 200 backlight again, and metal front frame can protect display panels 110 to avoid the evil of static discharge simultaneously.By conductive layer 140, the LCD 300 of present embodiment has had good static discahrge protection effect, therefore can save existing metal front frame, and then saves the cost of LCD 300 and the weight of minimizing LCD 300.
Though the module backlight 200 of the LCD 300 that Fig. 3 illustrates is side incident type module backlight, this skill person is had the knack of in the present technique field can consider documents made public in light of actual conditions, and according to actual demand, uses down straight aphototropism mode set to replace.
In sum, display panels of the present invention and use the LCD of this display panels to have following advantage at least:
One, display panels has good static discahrge protection effect, and then promotes the yield of LCD.
When two, conductive layer being formed at the side of display panels, the hollow out conductive layer can be saved material cost, manpower and man-hour to form the mark of manufacturer and numbering.
Three, the framework material of module backlight is selected non electrically conductive material for use, can alleviate the weight of LCD.
Four, the framework material of module backlight is selected conductive material for use, can increase the static discahrge protection effect of LCD.
Though the present invention discloses as above with preferred embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little modification and perfect, so protection scope of the present invention is when with being as the criterion that claims were defined.
Claims (19)
1. liquid crystal display module comprises:
One display panels has a viewing area and to be positioned at the other non-display area in this viewing area, and this display panels comprises:
A plurality of pins are disposed in this non-display area; And
At least one ground wire is disposed in this non-display area, and is positioned near those pins, and one first end of this ground wire extends to the edge of this display panels;
One flexible circuit board is with one second terminal electrical connection of those pins and this ground wire; And
One conductive layer is disposed at a side of this display panels, wherein this first end of contiguous this ground wire in this side.
2. liquid crystal display module as claimed in claim 1 is characterized in that, this display panels comprises:
One active elements array substrates;
One subtend substrate is disposed on this active elements array substrates; And
One liquid crystal layer is disposed between this subtend substrate and this active elements array substrates.
3. liquid crystal display module as claimed in claim 1 is characterized in that, this of this ground wire first end is a tip.
4. liquid crystal display module as claimed in claim 1 is characterized in that, this of this ground wire first terminal this conductive layer that is electrically connected.
5. liquid crystal display module as claimed in claim 1 is characterized in that this conductive layer has more a pierced pattern.
6. liquid crystal display module as claimed in claim 1 is characterized in that, the material of this conductive layer is printing ink, white paint or the silver slurry lacquer of supporting by the arm a plurality of conducting particless.
7. liquid crystal display module as claimed in claim 6 is characterized in that, those conducting particless are carbon dust or metallic particles.
8. LCD comprises:
One module backlight;
One display panels is disposed on this module backlight, has a viewing area and to be positioned at the other non-display area in this viewing area, and this display panels comprises:
A plurality of pins are disposed in this non-display area; And
At least one ground wire is disposed in this non-display area, and is positioned near those pins, and one first end of this ground wire extends to the edge of this display panels;
One flexible circuit board is with one second terminal electrical connection of those pins and this ground wire; And
One conductive layer is disposed at a side of this display panels, wherein this first end of contiguous this ground wire in this side.
9. LCD as claimed in claim 8 is characterized in that, this display panels comprises:
One active elements array substrates;
One subtend substrate is disposed on this active elements array substrates; And
One liquid crystal layer, be disposed at this subtend substrate and this active elements array substrates between.
10. display panels as claimed in claim 8 is characterized in that, this of this ground wire first end is a tip.
11. LCD as claimed in claim 8 is characterized in that, this of this ground wire first terminal this conductive layer that is electrically connected.
12. LCD as claimed in claim 8 is characterized in that, this conductive layer has more a pierced pattern.
13. LCD as claimed in claim 8 is characterized in that, the material of this conductive layer is printing ink, white paint or the silver slurry lacquer of supporting by the arm a plurality of conducting particless.
14. LCD as claimed in claim 13 is characterized in that, those conducting particless are carbon dust or metallic particles.
15. LCD as claimed in claim 8 is characterized in that, this module backlight comprises:
One framework is disposed under this display panels; And
One light source is disposed in this framework.
16. LCD as claimed in claim 15 is characterized in that, the material of this framework is a plastic cement.
17. LCD as claimed in claim 15 is characterized in that, the material of this framework is conductive material.
18. LCD as claimed in claim 17 is characterized in that, this flexible circuit board contacts with this framework.
19. LCD as claimed in claim 15 is characterized in that, this light source is light emitting diode or cold cathode fluorescent lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810128325A CN101625462B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display module and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810128325A CN101625462B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display module and liquid crystal display |
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| Publication Number | Publication Date |
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| CN101625462A true CN101625462A (en) | 2010-01-13 |
| CN101625462B CN101625462B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810128325A Expired - Fee Related CN101625462B (en) | 2008-07-07 | 2008-07-07 | Liquid crystal display module and liquid crystal display |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324422A (en) * | 2011-09-01 | 2012-01-18 | 友达光电股份有限公司 | Light emitting diode module and display using the same |
| CN105404035A (en) * | 2015-12-08 | 2016-03-16 | 昆山龙腾光电有限公司 | Liquid crystal display panel |
| CN106547151A (en) * | 2015-09-17 | 2017-03-29 | 敦泰电子股份有限公司 | Touch control display panel structure |
| CN107966858A (en) * | 2017-12-25 | 2018-04-27 | 维沃移动通信有限公司 | Backlight module and display device |
| CN112068344A (en) * | 2020-09-14 | 2020-12-11 | 武汉华星光电半导体显示技术有限公司 | Display device and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4659979B2 (en) * | 2000-12-28 | 2011-03-30 | オプトレックス株式会社 | Reflective LCD panel |
| GB0119299D0 (en) * | 2001-08-08 | 2001-10-03 | Koninkl Philips Electronics Nv | Electrostatic discharge protection for pixellated electronic device |
| JP2006073994A (en) * | 2004-08-05 | 2006-03-16 | Seiko Epson Corp | Connecting substrate, structure, and method, and electronic apparatus |
| CN2733402Y (en) * | 2004-08-20 | 2005-10-12 | 胜华科技股份有限公司 | Substituting type false color electrostatic protecting device of LCD system |
| CN101093297A (en) * | 2006-06-23 | 2007-12-26 | 中华映管股份有限公司 | Electrostatic protection circuit for liquid crystal display |
| CN100580513C (en) * | 2006-12-15 | 2010-01-13 | 胜华科技股份有限公司 | Liquid crystal panel having electrostatic protection effect and producing method thereof |
| CN101114069A (en) * | 2007-06-26 | 2008-01-30 | 河北冀雅电子有限公司 | Electrostatic prevention method of liquid crystal display device member photolithography picture |
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2008
- 2008-07-07 CN CN200810128325A patent/CN101625462B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324422A (en) * | 2011-09-01 | 2012-01-18 | 友达光电股份有限公司 | Light emitting diode module and display using the same |
| CN102324422B (en) * | 2011-09-01 | 2014-12-10 | 友达光电股份有限公司 | Light emitting diode module and display using the same |
| CN106547151A (en) * | 2015-09-17 | 2017-03-29 | 敦泰电子股份有限公司 | Touch control display panel structure |
| TWI650594B (en) * | 2015-09-17 | 2019-02-11 | 敦泰電子股份有限公司 | Touch display panel structure |
| CN106547151B (en) * | 2015-09-17 | 2019-09-24 | 敦泰电子股份有限公司 | Touch control display panel structure |
| CN105404035A (en) * | 2015-12-08 | 2016-03-16 | 昆山龙腾光电有限公司 | Liquid crystal display panel |
| CN107966858A (en) * | 2017-12-25 | 2018-04-27 | 维沃移动通信有限公司 | Backlight module and display device |
| CN107966858B (en) * | 2017-12-25 | 2020-04-14 | 维沃移动通信有限公司 | Backlight module and display device |
| CN112068344A (en) * | 2020-09-14 | 2020-12-11 | 武汉华星光电半导体显示技术有限公司 | Display device and preparation method thereof |
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| CN101625462B (en) | 2012-09-05 |
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Address after: Taiwan, China 350 Hsinchu science and Technology Industrial Park, Miaoli County, Southern Town, science Road, No. 160 Patentee after: Chimei Optoelectronics Co., Ltd. Address before: China Taiwan 74144 Tainan County Tainan Science Industrial Park odd Road No. 1 Patentee before: Chimei Optoelectronics Co., Ltd. |
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