CN102393579A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN102393579A CN102393579A CN2011103942326A CN201110394232A CN102393579A CN 102393579 A CN102393579 A CN 102393579A CN 2011103942326 A CN2011103942326 A CN 2011103942326A CN 201110394232 A CN201110394232 A CN 201110394232A CN 102393579 A CN102393579 A CN 102393579A
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- liquid crystal
- crystal panel
- chase
- adhesive tape
- crystal indicator
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Abstract
The invention provides a liquid crystal display device. The device comprises a liquid crystal panel and a backlight module, wherein the backlight module is positioned under the liquid crystal panel, and comprises an iron frame, a light guide plate and a light source; the iron frame is provided with a horizontal frame edge and a vertical frame edge, the horizontal frame edge and the vertical frame edge form an accommodating space, and the vertical frame edge is used for carrying the liquid crystal panel and adhered to the liquid crystal panel by virtue of a first double faced adhesive tape; the light guide plate is positioned in the accommodating space, and is arranged above the horizontal frame edge of the iron frame; and the light source is accommodated in the iron frame. According to the liquid crystal display device, a rubber frame can be saved to narrow the frames of the liquid crystal display device.
Description
Technical field
The present invention relates to a kind of liquid crystal indicator, relate in particular to a kind of narrow frame liquid crystal indicator.
Background technology
Along with the rapid development of network and radio communication technology, informationize and popularize gradually in the individual, so portable information product, like notebook computer, mobile phone, digital camera and personal digital assistant etc., all fast-developing and growth.Because LCD (Liquid Crystal Display; Be abbreviated as LCD); Have slimming, lightweight, low power consumption, radiationless pollution, and can be compatible etc. with manufacture of semiconductor advantage, and complying with the rise in the information-based market of this strand network digital; Make it short three during the decade, the application of product more is tremendous growth.
General LCD (LCD); Form display by liquid crystal panel and module backlight; Module backlight is except providing the liquid crystal panel light source, and glue frame (Frame) wherein provides the usefulness of panel breasting location, and the chase in the outside (Bezel) then has with system carries on the back the function that lid combines.LCD (LCD) picture also tends to the design of narrow frame except pursuing high resolving power.Narrow frame means at following the picture area that can see of the screen of same size bigger, and visual effect is more broad.Generally; Active region (the AA of LCD (LCD); Active Area) forms with adhesive tape (Tape) by black matrix" (BM, Black Matrix) (suggestion design load 3.5mm), prepsetting gap (Gap), glue frame (Frame), chase (Bezel) to the distance of frame, owing to the stack of gap, glue frame, chase and adhesive tape has certain thickness (like 1.3mm); Thereby LCD (LCD) institute picture displayed area can be restricted, and influences beholder's visual effect.
In view of this, how designing a kind of liquid crystal indicator, frame is narrowed down, with the area of increase display frame, and further strengthen display effect, is the problem that those skilled in the art need solution badly.
Summary of the invention
In prior art, the liquid crystal indicator frame of existence is wide, and the defective that the picture displayed area is limited the invention provides a kind of liquid crystal indicator.
According to the present invention a kind of liquid crystal indicator is provided, comprises liquid crystal panel and module backlight.Module backlight is positioned at the below of liquid crystal panel, comprising: chase, LGP and light source.Chase has a horizontal edge and a vertical edge; Wherein, Horizontal edge forms an accommodation space with vertical edge; Vertically edge is used for bearing liquid crystal display panel and coheres through one first double faced adhesive tape and liquid crystal panel, and LGP is positioned at accommodation space, and LGP is arranged at the horizontal edge top of chase.Light source is placed in the chase.
Preferably, liquid crystal panel comprises a black matrix", embeds the periphery of liquid crystal panel.
Preferably, module backlight more comprises an adhesive tape, is arranged at the inboard of the vertical edge of chase, to increase the area of pasting between chase and the liquid crystal panel.
Preferably, adhesive tape is processed by the PET material.
Preferably, module backlight more comprises an optical diaphragm group, is positioned on the upper surface of LGP.
Preferably, module backlight more comprises a reflector plate, is positioned on the lower surface of LGP.
Preferably, more comprise an adhesive tape, the periphery that sticks in liquid crystal indicator is with immobile liquid crystal panel and module backlight.
Preferably, module backlight more comprises one second double faced adhesive tape, is arranged at the below of LGP, coheres the horizontal edge of LGP and chase by second double faced adhesive tape.
Preferably, liquid crystal panel more comprises polaroid, and the vertical edge of chase is bonded to the following polaroid of liquid crystal panel by first double faced adhesive tape.
Adopt the present invention, can remove the glue frame,,, increase the display area of liquid crystal indicator, further promote visual effect to reduce the width of frame through extending Polarizer and chase applying down.
Description of drawings
The reader with reference to advantages after the embodiment of the present invention, will become apparent various aspects of the present invention.Wherein,
Fig. 1 shows the sectional view of liquid crystal indicator in the prior art.
Fig. 2 shows the sectional view according to liquid crystal indicator of the present invention.
Embodiment
With reference to the accompanying drawings, specific embodiments of the invention is done further to describe in detail.
Fig. 1 shows the sectional view of liquid crystal indicator in the prior art.With reference to Fig. 1, liquid crystal indicator 1 comprises: liquid crystal panel 10 and module 20 backlight.Liquid crystal panel 10 has a black matrix" 101, embeds the periphery of liquid crystal panel 10.Module 20 backlight is positioned at the below of liquid crystal panel 10, and this module 20 backlight comprises glue frame (not indicating), LGP 202, optical diaphragm group 203, reflector plate 204, chase 205 and light source (not illustrating).This glue frame is a L type structure, and this L type structure has a vertical portion 206 and a horizontal part 207, and wherein, the step part of horizontal part 207 is used for setting up liquid crystal panel 10, vertically between the edge of portion 206 and liquid crystal panel 10 prepsetting gap is arranged.LGP 202 is positioned at the below of said liquid crystal panel 10 and is positioned at the right side of the horizontal part 207 of said glue frame.Optical diaphragm group 203 is arranged on the upper surface of LGP 202, and reflector plate 204 is arranged on the lower surface of LGP 202.Chase also is a L type bending structure; This L type bending mechanism comprises a horizontal edge 208 and a vertical edge 209; This horizontal edge 208 forms an accommodation space with this vertical edge 209, to be used for ccontaining glue frame, LGP 202, optical diaphragm group 203 and reflector plate 204.Liquid crystal panel 10 is fixing through adhesive tape 11 with the periphery of module 20 backlight.As can be seen from Figure 1; Active region (the AA of liquid crystal panel; Active Area) 102 is length, the width of gap (Gap), vertical portion 206 thickness in the horizontal direction of glue frame (Frame), vertical edge 209 thickness in the horizontal direction and the thickness sum of adhesive tape 11 (Tape) of chase (Bezel) of black matrix" 101 (BM) to frame apart from d; LCD (LCD) picture displayed area can be restricted thus, influences beholder's visual effect.
Fig. 2 shows the sectional view according to liquid crystal indicator of the present invention.With reference to Fig. 2, liquid crystal indicator 2 comprises liquid crystal panel 30 and module 40 backlight.In the present embodiment, liquid crystal panel comprises a black matrix" 301, embeds the periphery of liquid crystal panel 30.Module 40 backlight is positioned at the below of liquid crystal panel 30, and this module 40 backlight comprises chase, LGP 402 and light source (not illustrating).The vertical edge 403 of chase sets up liquid crystal panel 30, and and liquid crystal panel 30 between paste through first double faced adhesive tape 407, for example, this vertical edge 403 is bonded to the following polaroid of liquid crystal panel 30 through this first double faced adhesive tape 407.LGP 402 is placed in the vertical edge 403 and horizontal edge 404 formed accommodation spaces of chase, and more specifically, this LGP 402 is positioned on the horizontal edge 404 of chase.
In the present embodiment, one second double faced adhesive tape 408 can be set also between the horizontal edge 404 of LGP 402 and chase, by this second double faced adhesive tape 408 this LGP 402 be cohered with horizontal edge 404 mutually, thereby module 40 backlight is fixed in this chase better.Also be provided with optical diaphragm group 405 on the upper surface of LGP 402; And the lower surface of this LGP 402 also is provided with reflector plate 406, in the vertical edge 403 that optical diaphragm group 405, reflector plate 406 and light source all are placed in chase and the horizontal edge 404 formed accommodation spaces.Light source also is placed in the vertical edge 403 and horizontal edge 404 formed accommodation spaces of chase.
In order to increase the area of pasting between chase and the liquid crystal panel 30, in the present embodiment, also be provided with an adhesive tape 409 on the right side of the vertical edge 403 of chase.The periphery of liquid crystal indicator 2 is adhesive with adhesive tape 50 with immobile liquid crystal panel 30 and module 40 backlight.In addition, the unspecial vacating space of liquid crystal indicator 2 of the present invention is provided with the glue frame, thereby also needn't reserve the gap between glue frame and the liquid crystal panel 30.Therefore; The distance B of active region 302 to the frame of liquid crystal indicator 2 is: the thickness sum of the length of black matrix" 301 and adhesive tape 50; Active region 102 to the frame of the liquid crystal indicator in Fig. 1 apart from d; Significantly reduce seal ring thickness, increased institute's picture displayed area, thereby can promote the visual effect of this liquid crystal indicator 2.
Adopt advantage of the present invention to be: can remove the glue frame, fit,, increase liquid crystal indicator institute picture displayed area, further promote visual effect to reduce the width of frame through the following Polarizer of extension liquid crystal panel and by double faced adhesive tape and chase.
In the preceding text, illustrate and describe embodiment of the present invention.But those skilled in the art can understand, and under situation without departing from the spirit and scope of the present invention, can also specific embodiments of the invention do various changes and replacement.These changes and replacement all drop in claims restricted portion of the present invention.
Claims (9)
1. a liquid crystal indicator is characterized in that, comprising:
Liquid crystal panel; And
Module backlight is positioned at the below of said liquid crystal panel, comprising:
Chase has a horizontal edge and a vertical edge, and wherein, said horizontal edge and said vertical edge form an accommodation space, and said vertical edge is used to carry said liquid crystal panel and coheres through one first double faced adhesive tape and said liquid crystal panel;
And
LGP is positioned at said accommodation space, and said LGP is arranged at the horizontal edge top light source of said chase, is placed in the said chase.
2. liquid crystal indicator as claimed in claim 1 is characterized in that said liquid crystal panel comprises a black matrix", embeds the periphery of said liquid crystal panel.
3. liquid crystal indicator as claimed in claim 1 is characterized in that, said module backlight more comprises an adhesive tape, is arranged at the inboard of the vertical edge of said chase, to increase the area of pasting between said chase and the said liquid crystal panel.
4. liquid crystal indicator as claimed in claim 3 is characterized in that said adhesive tape is processed by the PET material.
5. liquid crystal indicator as claimed in claim 1 is characterized in that, said module backlight more comprises an optical diaphragm group, is positioned on the upper surface of said LGP.
6. liquid crystal indicator as claimed in claim 1 is characterized in that, said module backlight more comprises a reflector plate, is positioned on the lower surface of said LGP.
7. liquid crystal indicator as claimed in claim 1 is characterized in that, more comprises an adhesive tape, and the periphery that sticks in said liquid crystal indicator is with fixing said liquid crystal panel and said module backlight.
8. liquid crystal indicator as claimed in claim 1 is characterized in that, said module backlight more comprises one second double faced adhesive tape, is arranged at the below of said LGP, coheres the horizontal edge of said LGP and said chase by said second double faced adhesive tape.
9. liquid crystal indicator as claimed in claim 1 is characterized in that said liquid crystal panel more comprises polaroid, and the vertical edge of said chase is bonded to the following polaroid of said liquid crystal panel by said first double faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103942326A CN102393579A (en) | 2011-11-29 | 2011-11-29 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103942326A CN102393579A (en) | 2011-11-29 | 2011-11-29 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102393579A true CN102393579A (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103942326A Pending CN102393579A (en) | 2011-11-29 | 2011-11-29 | Liquid crystal display device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014029122A1 (en) * | 2012-08-21 | 2014-02-27 | 深圳市华星光电技术有限公司 | Frameless liquid crystal display device |
| CN103869509A (en) * | 2012-12-13 | 2014-06-18 | 宏达国际电子股份有限公司 | Display module and electronic device |
| CN104345492A (en) * | 2013-07-31 | 2015-02-11 | 乐金显示有限公司 | Display device |
| CN104373871A (en) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | Backlight module and display with the same |
| US9110321B2 (en) | 2012-08-21 | 2015-08-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Frameless liquid crystal display device |
| CN104991379A (en) * | 2015-07-29 | 2015-10-21 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN105090819A (en) * | 2015-07-10 | 2015-11-25 | 武汉华星光电技术有限公司 | Narrow-edge frame backlight module as well as display device and assembly method thereof |
| CN105652523A (en) * | 2016-04-12 | 2016-06-08 | 京东方科技集团股份有限公司 | Display module, preparation method and display device thereof |
| CN105785624A (en) * | 2016-05-06 | 2016-07-20 | 武汉华星光电技术有限公司 | Liquid crystal display device without rubber frame and assembling method thereof |
| WO2016155037A1 (en) * | 2015-03-30 | 2016-10-06 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN107340643A (en) * | 2017-08-26 | 2017-11-10 | 武汉华星光电技术有限公司 | A kind of backlight module and display |
| CN111077692A (en) * | 2018-10-22 | 2020-04-28 | 群创光电股份有限公司 | Display device |
| US10962846B2 (en) | 2019-03-12 | 2021-03-30 | Au Optronics Corporation | Display device |
| US11028994B2 (en) | 2019-06-14 | 2021-06-08 | Au Optronics Corporation | Illumination module, illumination device, vehicle and driving method of illumination device |
-
2011
- 2011-11-29 CN CN2011103942326A patent/CN102393579A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9110321B2 (en) | 2012-08-21 | 2015-08-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Frameless liquid crystal display device |
| WO2014029122A1 (en) * | 2012-08-21 | 2014-02-27 | 深圳市华星光电技术有限公司 | Frameless liquid crystal display device |
| CN103869509A (en) * | 2012-12-13 | 2014-06-18 | 宏达国际电子股份有限公司 | Display module and electronic device |
| CN103869509B (en) * | 2012-12-13 | 2016-08-17 | 宏达国际电子股份有限公司 | Display module and electronic installation |
| CN104345492A (en) * | 2013-07-31 | 2015-02-11 | 乐金显示有限公司 | Display device |
| CN104345492B (en) * | 2013-07-31 | 2017-07-04 | 乐金显示有限公司 | Display device |
| US9557589B2 (en) | 2013-07-31 | 2017-01-31 | Lg Display Co., Ltd. | Display device |
| CN104373871A (en) * | 2014-11-17 | 2015-02-25 | 深圳市华星光电技术有限公司 | Backlight module and display with the same |
| WO2016155037A1 (en) * | 2015-03-30 | 2016-10-06 | 深圳市华星光电技术有限公司 | Backlight module and display device |
| CN105090819A (en) * | 2015-07-10 | 2015-11-25 | 武汉华星光电技术有限公司 | Narrow-edge frame backlight module as well as display device and assembly method thereof |
| CN104991379A (en) * | 2015-07-29 | 2015-10-21 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN104991379B (en) * | 2015-07-29 | 2018-07-10 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN105652523A (en) * | 2016-04-12 | 2016-06-08 | 京东方科技集团股份有限公司 | Display module, preparation method and display device thereof |
| CN105652523B (en) * | 2016-04-12 | 2018-12-21 | 京东方科技集团股份有限公司 | Display component and preparation method thereof and display device |
| CN105785624A (en) * | 2016-05-06 | 2016-07-20 | 武汉华星光电技术有限公司 | Liquid crystal display device without rubber frame and assembling method thereof |
| WO2017190380A1 (en) * | 2016-05-06 | 2017-11-09 | 武汉华星光电技术有限公司 | Liquid crystal display apparatus having adhesive-free frame and packaging method thereof |
| CN107340643A (en) * | 2017-08-26 | 2017-11-10 | 武汉华星光电技术有限公司 | A kind of backlight module and display |
| CN111077692A (en) * | 2018-10-22 | 2020-04-28 | 群创光电股份有限公司 | Display device |
| US10962846B2 (en) | 2019-03-12 | 2021-03-30 | Au Optronics Corporation | Display device |
| US11028994B2 (en) | 2019-06-14 | 2021-06-08 | Au Optronics Corporation | Illumination module, illumination device, vehicle and driving method of illumination device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120328 |