CN103439819A - LCD (liquid crystal display) liquid crystal display module - Google Patents
LCD (liquid crystal display) liquid crystal display module Download PDFInfo
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- CN103439819A CN103439819A CN2013103446946A CN201310344694A CN103439819A CN 103439819 A CN103439819 A CN 103439819A CN 2013103446946 A CN2013103446946 A CN 2013103446946A CN 201310344694 A CN201310344694 A CN 201310344694A CN 103439819 A CN103439819 A CN 103439819A
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- glass
- polaroid
- liquid crystal
- crystal display
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Abstract
The invention relates to an LCD (liquid crystal display) liquid crystal display module, which comprises a back light source, glass, a flexible circuit board, an upper polaroid, a lower polaroid, a driving chip and a touch screen, wherein an encapsulation structure is sequentially provided with the touch screen, the upper polaroid, the glass, the lower polaroid and the back light source from top to bottom in a laminated way, a single-layer region is formed on the glass, the flexible circuit board and the driving chip are arranged on the single-layer region, the length of the lower polaroid is the same as the length of the upper polaroid, a single-side sticky release film is pasted on the lower surface of the single-layer region of the glass, and is used for providing the support for the glass, and the back light source is pasted/covered with the single-side sticky release film and the lower polaroid through curtain tapes. The LCD liquid crystal display module has the advantages that the single-side sticky release film is used for structurally replacing an extended lower polaroid to realize the support effect on a glass thin film transistor, one sticky side of the single-side sticky release film enables the single-side sticky release film to be firmly pasted on the glass, and the release side avoids the firm pasting with the curtain tapes, so the occurrence of condition of edge corner crack breaking of the single-layer region of the glass caused by outward deformation of the back light source is avoided.
Description
[technical field]
The present invention is applied in the LCD field of liquid crystal, relate in particular to in LCD liquid crystal display module to the structural design of polaroid and liquid crystal pictorial display protection of pipe.
[background technology]
The present invention is mainly that this module mainly comprises backlight, glass, flexible circuit board and polaroid, driving chip and touch-screen for LCD liquid crystal display module.From encapsulating structure, backlight is arranged on below one deck, touch-screen is at the top one deck, centre arranges glass, flexible PCB and driving chip, and polaroid comprises polaroid and lower polaroid, the stacked above and below that is arranged on glass respectively, and glass itself comprises colored filter and TFT thin film transistor, the stacked setting of colored filter and TFT thin film transistor, colored filter is near upper polaroid position, and TFT thin film transistor is arranged near lower polaroid position.The length that can obviously find out colored filter, backlight and touch-screen from structural drawing is roughly suitable, and Length Ratio colored filter, backlight and the touch-screen of TFT thin film transistor all will be grown.The one end stretches out in outside colored filter, backlight and touch-screen, and this external part is called the individual layer district of glass.And in polaroid; upper polaroid does not play the effect of supporting; its length is consistent with colored filter, backlight and touch-screen length; and lower polaroid is for the individual layer district of supporting and protecting TFT thin film transistor; done the extending structure design, made its length consistent with TFT thin film transistor length, stretch out a part colored filter, on outside polaroid and touch-screen; and the individual layer district of TFT thin film transistor is provided with drive IC, flexible PCB, and be electrically connected to drive IC, flexible PCB.
The backlight upper surface is provided with one deck black and white double faced adhesive tape, the glass for laminating with polaroid.The black and white double faced adhesive tape is the shading glue of bonding technology in a kind of TFT-LCD of being usually used in backlight, is mainly used on backlight, plays fixing, interception, also is anti-dazzling screen.Because the reason of polaroid material, if lower polaroid has been done the extending structure design,
If need to reduce the power that covers between polaroid and backlight, just can only consider to shorten the length of lower polaroid, make its length with upper polaroid consistent.Descend so polaroid to provide supporting to TFT thin film transistor individual layer district, and the individual layer district of TFT thin film transistor is too fragile, under vertical External Force Acting, the individual layer district of glass equally there will be and collapses the angle phenomenon.
[summary of the invention]
The present invention is directed to above situation and proposed a kind of TFT thin film transistor structure that can cover glass, avoid lower polaroid to occur that external force collapses the LCD liquid crystal display module of angle phenomenon simultaneously.
LCD liquid crystal display module involved in the present invention comprises backlight, glass, flexible circuit board, upper polaroid, lower polaroid, drive chip and touch-screen, the encapsulating structure touch-screen that is cascading from top to bottom, upper polaroid, glass, lower polaroid and backlight, this on glass have extend in touch-screen, individual layer district outside upper polaroid and lower polaroid, be provided with the flexible PCB be connected with glass and drive chip in this individual layer district, it is characterized in that, this time polaroid is consistent with upper polaroid length, in the individual layer district of glass, lower surface is pasted with single face adhesive release film, provide supporting to glass, backlight is pasted/is covered by black and white glue and lower polaroid and single face adhesive release film.
Glass comprises colored filter and thin film transistor (TFT), and the individual layer district refers to that the film crystal length of tube surpasses the part of touch-screen, upper polaroid and lower polaroid.
Upper surface in the individual layer district is provided with and drives chip and flexible PCB, and a flexible PCB part is connected with the individual layer district.
Single face adhesive release film has the viscosity individual layer district lower surface that simultaneously bonds with it, with it release one facing to black and white glue.
The present invention replaces polaroid under extended pattern with single face adhesive release film from structure, and the thin film transistor (TFT) of glass is play supporting role; The sticking one side of tool keeps single face adhesive release film firmly to paste on glass, and its release one side avoids gluing dead with black and white, thereby, while avoiding being out of shape outward due to backlight, the situation that the corner, individual layer district of glass is burst apart broken occurs.
[accompanying drawing explanation]
Fig. 1 is one embodiment of the invention structural representation;
Fig. 2 is side structure rough schematic view in the embodiment of the present invention 1.
Wherein: 10, LCD liquid crystal display module; 11, backlight, 12, glass; 121, colored filter; 122, thin film transistor (TFT); 13, flexible circuit board; 14, upper polaroid; 15, lower polaroid; 16, drive chip; 17, touch-screen; 18, single face adhesive release film; 19, black and white glue.
[embodiment]
Below in conjunction with the drawings and specific embodiments of the present invention, LCD liquid crystal display module of the present invention is described in further detail.
Please refer to accompanying drawing 1: wherein show LCD liquid crystal display module 10 and comprise backlight 11, glass 12, flexible circuit board 13, upper polaroid 14, lower polaroid 15, drive chip 16 and touch-screen 17, LCD liquid crystal display module is encapsulated said elements, the encapsulating structure touch-screen 17 that is cascading from top to bottom, upper polaroid 14, glass 12, lower polaroid 15 and backlight 11, have and extend in touch-screen 17 on this glass 12, individual layer district 123 outside upper polaroid 14 and lower polaroid 15, be provided with the flexible PCB 13 be connected with glass and drive chip 16 in this individual layer district 123.The same length of touch-screen 17, upper polaroid 14, and be arranged on glass under polaroid 14 12 as the element that needs displaying contents, need to flexible circuit board 13 electronics, be connected with driving chip 16, it has an individual layer district 123 as the position that connects flexible circuit board 13 and drive chip 16.
In some LCD liquid crystal display modules in the past, lower polaroid can be made and the glass equal length, be because need to provide a strong supporting to glass, avoid the individual layer district of glass easily broken under external force.And flexible circuit board and driving chip just the upper surface in the individual layer district with it, be connected.But the part that lower polaroid extends, can cause lower polaroid because its long structure is two-sided gluing dead with black and white.Under external force, when bottom backlight is out of shape outward, glass bottom is because adhere on backlight tightly, and distortion that also can follower's backlight and being out of shape causes the fragmentation of bursting apart of the corner, individual layer district of glass.
The improvement that we do is can for the glass single-layer district, to provide necessary supporting can avoid again glass and black and white gluing to paste tension excessively firm, design of the present invention is to do unanimously with upper polaroid 14 length by lower polaroid 15 length, in the individual layer district of glass 12,123 lower surfaces are pasted with single face adhesive release film 18, to glass, provide supporting; Backlight 11 is pasted/is covered by black and white glue 19 and lower polaroid 15 and single face adhesive release film 18.
Glass 12 comprises colored filter 121 and thin film transistor (TFT) 122, and the individual layer district refers to that thin film transistor (TFT) 122 length surpass the part of touch-screen 17, upper polaroid 14 and lower polaroid 15.Colored filter 121 in glass 12 in fact length is suitable with upper polaroid 14, and length surpasses thin film transistor (TFT) wherein just, what the individual layer district referred to is also the overlength part of the thin film transistor (TFT) of the part that in glass, length surpasses other.
The driving chip 16 be electrically connected to individual layer district upper surface and flexible PCB 13 are actually with the upper surface of thin film transistor (TFT) 122 and are electrically connected to.
Paste single face adhesive release film 18 at the individual layer district lower surface formed by thin film transistor (TFT) 122, this single face adhesive release film 18 is pasted on individual layer district lower surface with the sticking one side of its tool, and be difficult for pasting comparatively smooth release one facing to black and white glue 19 with it, cause the black and white glue 19 single face adhesive release film of can't tightly adhering, when backlight is subject to External Force Acting distortion outward, can not follow distortion with glass, the glass corner is difficult for being oppressed, and has reduced the corner broken possibility of bursting apart.
The present invention replaces polaroid under extended pattern with single face adhesive release film from structure, and the thin film transistor (TFT) of glass is play supporting role; The sticking one side of tool keeps single face adhesive release film firmly to paste on glass, and its release one side avoids gluing dead with black and white, thereby, while avoiding being out of shape outward due to backlight, the situation that the corner, individual layer district of glass is burst apart broken occurs.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet not in order to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, refer to any simple modification that above embodiment is done according to the technology of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (4)
1. a LCD liquid crystal display module, it comprises backlight, glass, flexible circuit board, upper polaroid, lower polaroid, drive chip and touch-screen, the encapsulating structure touch-screen that is cascading from top to bottom, upper polaroid, glass, lower polaroid and backlight, this on glass have extend in touch-screen, individual layer district outside upper polaroid and lower polaroid, be provided with the flexible PCB be connected with glass and drive chip in this individual layer district, it is characterized in that, this time polaroid is consistent with upper polaroid length, in the individual layer district of glass, lower surface is pasted with single face adhesive release film, provide supporting to glass, backlight is pasted/is covered by black and white glue and lower polaroid and single face adhesive release film.
2. LCD liquid crystal display module according to claim 1, is characterized in that, this glass comprises colored filter and thin film transistor (TFT), and this colored filter is on thin film transistor (TFT); The individual layer district refers to that the film crystal length of tube surpasses the part of touch-screen, upper polaroid and lower polaroid.
3. LCD liquid crystal display module according to claim 2, is characterized in that, the upper surface in the individual layer district is provided with and drives chip and flexible PCB, and a flexible PCB part is connected with the individual layer district.
4. LCD liquid crystal display module according to claim 2, is characterized in that, this single face adhesive release film has the viscosity individual layer district lower surface that simultaneously bonds with it, with it release one facing to black and white glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103446946A CN103439819A (en) | 2013-08-09 | 2013-08-09 | LCD (liquid crystal display) liquid crystal display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103446946A CN103439819A (en) | 2013-08-09 | 2013-08-09 | LCD (liquid crystal display) liquid crystal display module |
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| CN103439819A true CN103439819A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103446946A Pending CN103439819A (en) | 2013-08-09 | 2013-08-09 | LCD (liquid crystal display) liquid crystal display module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9503672B2 (en) | 2014-12-30 | 2016-11-22 | Au Optronics Corporation | Display module having strengthened structure |
| CN108931862A (en) * | 2017-05-22 | 2018-12-04 | 南昌欧菲显示科技有限公司 | LCD assembly and liquid crystal display |
| WO2020001157A1 (en) * | 2018-06-29 | 2020-01-02 | 京东方科技集团股份有限公司 | Display panel, display module, fabrication method therefor, and display device |
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| KR20080020841A (en) * | 2006-09-01 | 2008-03-06 | 엘지이노텍 주식회사 | Apparatus and method for electrode connection of display panel |
| US20090185100A1 (en) * | 2007-10-24 | 2009-07-23 | Tsutomu Matsuhira | Display device |
| CN101614903A (en) * | 2009-06-23 | 2009-12-30 | 友达光电（苏州）有限公司 | Liquid crystal indicator |
| CN102122098A (en) * | 2010-12-30 | 2011-07-13 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN203036402U (en) * | 2012-12-26 | 2013-07-03 | 上海中航光电子有限公司 | Backlight module and liquid crystal display device |
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2013
- 2013-08-09 CN CN2013103446946A patent/CN103439819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080020841A (en) * | 2006-09-01 | 2008-03-06 | 엘지이노텍 주식회사 | Apparatus and method for electrode connection of display panel |
| US20090185100A1 (en) * | 2007-10-24 | 2009-07-23 | Tsutomu Matsuhira | Display device |
| CN101614903A (en) * | 2009-06-23 | 2009-12-30 | 友达光电（苏州）有限公司 | Liquid crystal indicator |
| CN102122098A (en) * | 2010-12-30 | 2011-07-13 | 友达光电股份有限公司 | Liquid crystal display panel |
| CN203036402U (en) * | 2012-12-26 | 2013-07-03 | 上海中航光电子有限公司 | Backlight module and liquid crystal display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9503672B2 (en) | 2014-12-30 | 2016-11-22 | Au Optronics Corporation | Display module having strengthened structure |
| CN108931862A (en) * | 2017-05-22 | 2018-12-04 | 南昌欧菲显示科技有限公司 | LCD assembly and liquid crystal display |
| WO2020001157A1 (en) * | 2018-06-29 | 2020-01-02 | 京东方科技集团股份有限公司 | Display panel, display module, fabrication method therefor, and display device |
| US11301068B2 (en) | 2018-06-29 | 2022-04-12 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display panel, display assembly and manufacturing method thereof, and display device |
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Application publication date: 20131211 |