CN205176445U - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN205176445U CN205176445U CN201520982934.XU CN201520982934U CN205176445U CN 205176445 U CN205176445 U CN 205176445U CN 201520982934 U CN201520982934 U CN 201520982934U CN 205176445 U CN205176445 U CN 205176445U
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- CN
- China
- Prior art keywords
- light guide
- guide plate
- liquid crystal
- backlight module
- crystal indicator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 238000012356 Product development Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 230000011514 reflex Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model is suitable for a show technical field, provide a display device, including backlight unit and display panel, backlight unit accepts display panel, and backlight unit includes the light guide plate and sets up in the optics diaphragm of the light-emitting side of light guide plate, and at least one side protrusion of display panel forms the bulge in backlight unit's the corresponding side, the bulge with form the recess between backlight unit's the corresponding side, it has the bonding to seal in the recess the glue that seals of liquid crystal display panel and backlight unit seals, seals the glue and does not surpass display panel's edge. The utility model discloses seal at above-mentioned recess and glue, banned the gluey frame in traditional structure, there is certain width between the outer fringe of gluing the frame and liquid crystal display panel's the edge, the utility model discloses a seal the glue and eliminated this width, make liquid crystal display device's frame width can reduce to owing to saved the processing procedure of gluing frame and installation gluey frame, and then practiced thrift the cost and shortened product development cycle.
Description
Technical field
The utility model belongs to display technique field, particularly a kind of liquid crystal indicator.
Background technology
Liquid crystal display product generally includes backlight module and display panels, and as Fig. 1, backlight module 01 comprises light source, light guide plate 011, several structures such as blooming piece 012 and glue frame 013, and band chase project also comprises chase.Glue frame 013, around vibrational power flow such as light guide plate 011 grade, can support display panels 02.Blooming piece 012 surface and glue frame 013 surface mount shading rubber belt 03 usually at backlight module 01 in prior art, be pasted onto display panels 02 location on backlight module 01, realize the combination of backlight module 01 and display panel 02.Because the glass frame of liquid crystal indicator requires more and more narrow, backlight module also needs narrow limit, but existing backlight module is limited to the minimum barricade width of glue frame, make the narrow frameization of backlight module limited, under current technological level, minimum widith is 0.5mm.As shown in Figure 1, suppose that the visible area of liquid crystal display panel glass is A apart from glass edge, the distance that backlight module 01 exceeds display panels 02 is B, then the distance at visible area distance backlight module edge is A+B, and namely the border width of whole liquid crystal indicator is at least A+B.And the width L of glue frame 013 is larger, then B value is larger, and product frame is wider, is unfavorable for narrow limit.
Utility model content
The purpose of this utility model is to provide a kind of liquid crystal indicator, is intended to reduction means border width.
The utility model realizes like this, a kind of display device, comprise backlight module and display panel, described backlight module accommodates described display panel, described backlight module comprises light guide plate and is arranged at the blooming piece of light emission side of described light guide plate, at least one side of described display panel protrudes from the corresponding side formation protuberance of described backlight module, groove is formed between described protuberance and the corresponding side of described backlight module, the sealing of bonding described display panels and backlight module is sealed with in described groove, described sealing does not exceed the edge of described display panel.
As optimal technical scheme of the present utility model:
Shading rubber belt is provided with at the light emission side edge of described backlight module and the portion of upper surface of described sealing.
There is reflector plate on the surface deviating from described blooming piece of described light guide plate by tape-stripping, and described sealing covers the surface of described reflector plate.
The surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described sealing envelope is to the lower surface edge of described reflector plate.
The light emission side edge of described backlight module is provided with shading rubber belt, the surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described shading rubber belt extends downward the edge deviating from the surface of described light guide plate of described reflector plate along the side of described backlight module.
The light emission side edge of described backlight module is provided with shading rubber belt, described shading rubber belt extends downward the edge deviating from the surface of described blooming piece of described light guide plate along the side of described backlight module, one reflector plate is pasted on the surface deviating from described blooming piece of described light guide plate by described shading rubber belt, and described sealing covers the surface of described reflector plate.
The light emission side edge of described backlight module is provided with shading rubber belt, described shading rubber belt covers the side of described light guide plate along the side of described backlight module to downward-extension, the surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described sealing envelope is to the edge deviating from the surface of described light guide plate of described reflector plate.
The side of described light guide plate is provided with multiple perforates of word order, and described liquid crystal indicator also comprises the flexible circuit board being loaded with multiple LED light source, and described flexible circuit board is docked with described light guide plate, and described LED light source is arranged in described perforate.
The side of described light guide plate is provided with multiple breach of word order, and described liquid crystal indicator also comprises the flexible circuit board being loaded with multiple LED light source, and described flexible circuit board is docked with described light guide plate, and described LED light source is arranged in described breach.
The outside surface of described sealing is that curved surfaces, inclined-plane shape surface or square are surperficial.
The utility model is in above-mentioned groove sealing sealing, by display panel and backlight module bonding, support display panel simultaneously, ban the glue frame in traditional structure, one fixed width is there is between the outer rim of the glue frame in traditional structure and the edge of display panel, sealing in the utility model does not exceed the edge of display panel, because this eliminating this width, the border width of liquid crystal indicator is reduced, and owing to saving the processing procedure of glue frame and installation glue frame, and then save cost and shortened product development cycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid crystal indicator in prior art;
Fig. 2 is the structural representation () of the liquid crystal indicator that the utility model embodiment provides;
Fig. 3 is the structural representation (two) of the liquid crystal indicator that the utility model embodiment provides;
Fig. 4 is the enlarged drawing of the C of region shown in Fig. 3;
Fig. 5 is the structural representation (three) of the liquid crystal indicator that the utility model embodiment provides;
Fig. 6 is the structural representation (four) of the liquid crystal indicator that the utility model embodiment provides;
Fig. 7 is the structural representation (five) of the liquid crystal indicator that the utility model embodiment provides;
Fig. 8 is the structural representation (six) of the liquid crystal indicator that the utility model embodiment provides;
Fig. 9 is the structural representation (seven) of the liquid crystal indicator that the utility model embodiment provides;
Figure 10 is the light guide plate that provides of the utility model embodiment and light-source structure schematic diagram ();
Figure 11 is the structural representation () after the light guide plate that provides of the utility model embodiment and light source assembling;
Figure 12 is the light guide plate that provides of the utility model embodiment and light-source structure schematic diagram (two);
Figure 13 is the structural representation (two) after the light guide plate that provides of the utility model embodiment and light source assembling.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, specific implementation of the present utility model is described in detail:
Please refer to Fig. 2, the utility model embodiment provides a kind of liquid crystal indicator, comprise backlight module 1 and display panel 2, backlight module 1 accommodates display panel 2, this backlight module 1 comprises light guide plate 11 and is arranged at the blooming piece 12 of light emission side of light guide plate 11, as diffusion sheet, blast sheet etc., at least one side of display panel 2 protrudes from the corresponding side formation protuberance 21 of backlight module 1, groove is formed between protuberance 21 and the corresponding side of backlight module 1, the i.e. space of indent, be sealed with for display panel 2 and backlight module 1 are carried out bonding sealing 3 in this groove, this sealing 3 does not exceed the edge of display panel 2.According to actual needs, this sealing 3 can be encapsulated at least one side of liquid crystal indicator, and for the backlight module 1 of side entering type, the side placing light source can not fill sealing 3.Further, the outside surface of sealing 3 is preferably arcwall face, is easy to shaping and assembling, and also can be square or inclined-plane shape surface, the present embodiment limit.
The present embodiment is in above-mentioned groove sealing sealing 3, by display panel 2 and backlight module 1 bonding, also display panel can be supported, ban the glue frame in traditional structure, one fixed width is there is between the outer rim of the glue frame in traditional structure and the edge of display panel, and the sealing 3 in the present embodiment does not exceed the edge of display panel 2, because this eliminating this width, the border width of liquid crystal indicator is reduced, and owing to saving the processing procedure of glue frame and installation glue frame, and then save cost and shortened product development cycle.
Further, the height of this sealing 3 can adjust flexibly.Whole side or the part side of backlight module 1 can be covered, the lower surface edge of backlight module 1 can also be extended to further.Concrete:
With reference to figure 2, a reflector plate 5 can be pasted with by adhesive tape 4 at the back side of light guide plate 11 (deviating from the surface of blooming piece 12), sealing 3 can extend to adhesive tape 4 place and not cover the side of reflector plate 5, or extend to reflector plate 5 place and cover its surface, such as cover 0 ~ 0.2mm height, with further fixation reflex sheet 5.
As Fig. 3 and Fig. 4, the length of reflector plate 5 can be slightly less than the length of light guide plate 11, and the part that reflector plate 5 is longer than in the end of such light guide plate 11 forms a step surface, sealing 3 can seal to this step surface and further envelope to the surface of reflector plate 5.
As another kind of implementation, with reference to figure 5, reflector plate 5 can directly and light guide plate 11 the back side docking, sealing 3 envelope is to the lower surface edge of reflector plate 5, such as cover lower surface edge 0 ~ 0.2mm width, with fixation reflex sheet 5, now eliminate the adhesive tape 4 for fixation reflex sheet 5, reduce the thickness of whole display device.
With further reference to Fig. 6 ~ 9, can arrange shading rubber belt 6 at the light emission side edge of backlight module 1, this shading rubber belt 6 can extend to the portion of upper surface of sealing 3, also can along the side of backlight module 1 to downward-extension, between sealing 3 and backlight module 1, specifically can adopt following structure.
With reference to figure 6, when the back side of light guide plate 11 is directly to when being connected to reflector plate 5, shading rubber belt 6 can extend downward the lower surface edge of reflector plate 5 with fixation reflex sheet 5 along the side of backlight module 1, and at this moment sealing 3 need not extend to the lower surface of reflector plate 5.
As Fig. 7, when the length of reflector plate 5 is less than the length of light guide plate 11, reflector plate 5 extends to bonding partially bottom light guide plate when light guide plate 11 back side by shading rubber belt 6, and sealing 3 can be sealed further to reflector plate side.Shading rubber belt 6 can extend downward the back side of light guide plate 11 along the side of backlight module 1, reflector plate 5 is pasted on the back side of light guide plate by shading rubber belt 6, being covered the surface of reflector plate by sealing, with further fixation reflex sheet.
As Fig. 8, shading rubber belt 6 is along the side of backlight module 1 to downward-extension, and cover the side of light guide plate 11, the back side of light guide plate 11 is directly to being connected to reflector plate 5, and reflector plate 5 is fixed to the back side of reflector plate 5 by sealing 3 envelope.
With further reference to Fig. 9, the utility model embodiment also can not arrange shading rubber belt 6, further reduces the thickness of liquid crystal indicator.
With further reference to Figure 10 and Figure 11, in the present embodiment, as the backlight module 1 of side entering type, the side of light guide plate 11 is provided with multiple perforates 111 of word order, after the flexible circuit board 8 being loaded with multiple LED light source 7 is docked with this light guide plate 11, LED light source 7 is arranged in perforate 111 just.
As another kind of structure, as Figure 12 and Figure 13, the side of light guide plate 11 is provided with multiple breach 112 of word order, and the flexible circuit board 8 being loaded with multiple LED light source 7 is docked in this breach 112 end with light guide plate 11, and LED light source 7 is arranged in breach 112 just.The docking mode simply good stability of this light guide plate 11 and flexible circuit board 8, is conducive to the reliability improving backlight module 1.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a liquid crystal indicator, comprise backlight module and display panel, described backlight module accommodates described display panel, it is characterized in that, described backlight module comprises light guide plate and is arranged at the blooming piece of light emission side of described light guide plate, at least one side of described display panel protrudes from the corresponding side formation protuberance of described backlight module, groove is formed between described protuberance and the corresponding side of described backlight module, the sealing of bonding described display panels and backlight module is sealed with in described groove, described sealing does not exceed the edge of described display panel.
2. liquid crystal indicator as claimed in claim 1, is characterized in that, be provided with shading rubber belt at the light emission side edge of described backlight module and the portion of upper surface of described sealing.
3. liquid crystal indicator as claimed in claim 1, it is characterized in that, there is reflector plate on the surface deviating from described blooming piece of described light guide plate by tape-stripping, and described sealing covers the surface of described reflector plate.
4. liquid crystal indicator as claimed in claim 1, is characterized in that, the surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described sealing envelope is to the lower surface edge of described reflector plate.
5. liquid crystal indicator as claimed in claim 1, it is characterized in that, the light emission side edge of described backlight module is provided with shading rubber belt, the surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described shading rubber belt extends downward the edge deviating from the surface of described light guide plate of described reflector plate along the side of described backlight module.
6. liquid crystal indicator as claimed in claim 1, it is characterized in that, the light emission side edge of described backlight module is provided with shading rubber belt, described shading rubber belt extends downward the edge deviating from the surface of described blooming piece of described light guide plate along the side of described backlight module, one reflector plate is pasted on the surface deviating from described blooming piece of described light guide plate by described shading rubber belt, and described sealing covers the surface of described reflector plate.
7. liquid crystal indicator as claimed in claim 1, it is characterized in that, the light emission side edge of described backlight module is provided with shading rubber belt, described shading rubber belt covers the side of described light guide plate along the side of described backlight module to downward-extension, the surface deviating from described blooming piece of described light guide plate is to being connected to reflector plate, and described sealing envelope is to the edge deviating from the surface of described light guide plate of described reflector plate.
8. liquid crystal indicator as claimed in claim 1, it is characterized in that, the side of described light guide plate is provided with multiple perforates of word order, described liquid crystal indicator also comprises the flexible circuit board being loaded with multiple LED light source, described flexible circuit board is docked with described light guide plate, and described LED light source is arranged in described perforate.
9. liquid crystal indicator as claimed in claim 1, it is characterized in that, the side of described light guide plate is provided with multiple breach of word order, described liquid crystal indicator also comprises the flexible circuit board being loaded with multiple LED light source, described flexible circuit board is docked with described light guide plate, and described LED light source is arranged in described breach.
10. liquid crystal indicator as claimed in claim 1, is characterized in that, the outside surface of described sealing is that curved surfaces, inclined-plane shape surface or square are surperficial.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520982934.XU CN205176445U (en) | 2015-12-01 | 2015-12-01 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520982934.XU CN205176445U (en) | 2015-12-01 | 2015-12-01 | Liquid crystal display device |
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CN205176445U true CN205176445U (en) | 2016-04-20 |
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CN201520982934.XU Active CN205176445U (en) | 2015-12-01 | 2015-12-01 | Liquid crystal display device |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106094097A (en) * | 2016-08-18 | 2016-11-09 | 京东方科技集团股份有限公司 | Light guide plate and apply its backlight module, display device |
CN107272109A (en) * | 2017-08-03 | 2017-10-20 | 捷开通讯(深圳)有限公司 | Liquid crystal display module and assemble method, mobile terminal |
CN107845332A (en) * | 2016-09-19 | 2018-03-27 | 乐金显示有限公司 | Integrated displaying modular and ultra-thin display device |
CN107942580A (en) * | 2017-11-15 | 2018-04-20 | 武汉华星光电技术有限公司 | Ultra-narrow frame backlight module and display device |
CN109358452A (en) * | 2018-12-10 | 2019-02-19 | 深圳市隆利科技股份有限公司 | A kind of light guide plate LED light integral structure and its forming method |
WO2019071691A1 (en) * | 2017-10-12 | 2019-04-18 | 惠科股份有限公司 | Liquid display device and backlight module thereof |
CN111458937A (en) * | 2020-04-28 | 2020-07-28 | 宁波视睿迪光电有限公司 | Display module and electronic equipment |
CN111610653A (en) * | 2019-02-25 | 2020-09-01 | 鸿富泰精密电子(烟台)有限公司 | Display module assembly and electronic device of full-face screen |
CN113721387A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN114236907A (en) * | 2021-12-15 | 2022-03-25 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
-
2015
- 2015-12-01 CN CN201520982934.XU patent/CN205176445U/en active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106094097A (en) * | 2016-08-18 | 2016-11-09 | 京东方科技集团股份有限公司 | Light guide plate and apply its backlight module, display device |
CN107845332A (en) * | 2016-09-19 | 2018-03-27 | 乐金显示有限公司 | Integrated displaying modular and ultra-thin display device |
US10534227B2 (en) | 2016-09-19 | 2020-01-14 | Lg Display Co., Ltd. | Integrated display module and ultra-slim display device |
CN107272109A (en) * | 2017-08-03 | 2017-10-20 | 捷开通讯(深圳)有限公司 | Liquid crystal display module and assemble method, mobile terminal |
WO2019071691A1 (en) * | 2017-10-12 | 2019-04-18 | 惠科股份有限公司 | Liquid display device and backlight module thereof |
WO2019095401A1 (en) * | 2017-11-15 | 2019-05-23 | 武汉华星光电技术有限公司 | Backlight module with ultra-narrow bezel and display device |
CN107942580A (en) * | 2017-11-15 | 2018-04-20 | 武汉华星光电技术有限公司 | Ultra-narrow frame backlight module and display device |
CN109358452A (en) * | 2018-12-10 | 2019-02-19 | 深圳市隆利科技股份有限公司 | A kind of light guide plate LED light integral structure and its forming method |
CN111610653A (en) * | 2019-02-25 | 2020-09-01 | 鸿富泰精密电子(烟台)有限公司 | Display module assembly and electronic device of full-face screen |
CN111458937A (en) * | 2020-04-28 | 2020-07-28 | 宁波视睿迪光电有限公司 | Display module and electronic equipment |
CN113721387A (en) * | 2021-08-27 | 2021-11-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN113721387B (en) * | 2021-08-27 | 2023-10-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
CN114236907A (en) * | 2021-12-15 | 2022-03-25 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN114236907B (en) * | 2021-12-15 | 2023-11-28 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
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