CN104865748A - Backlight module and liquid crystal display provided with backlight module - Google Patents
Backlight module and liquid crystal display provided with backlight module Download PDFInfo
- Publication number
- CN104865748A CN104865748A CN201510295960.XA CN201510295960A CN104865748A CN 104865748 A CN104865748 A CN 104865748A CN 201510295960 A CN201510295960 A CN 201510295960A CN 104865748 A CN104865748 A CN 104865748A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- light source
- glue frame
- liquid crystal
- source assembly
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention discloses a backlight module. The backlight module comprises a glue frame (21), a light source assembly (22) and multiple supporting columns (23). The light source assembly (22) is arranged on the glue frame (21). The portion, provided with the light source assembly (22), on the glue frame (21) is the plane. The multiple supporting columns (23) are attached to the light source assembly (22) at intervals. The invention further discloses a liquid crystal display provided with the backlight module. According to the liquid crystal display and the backlight module, the size and the quantity of the supporting columns can be adjusted flexibly, so that quantity adjusting of point light sources is matched. In this way, the glue frame structure is not needed to be reconstructed so that the glue frame can be shared in different backlight modules, the research and development time is saved, and meanwhile the research and development cost is lowered.
Description
Technical field
The invention belongs to technical field of liquid crystal display, specifically, relate to a kind of backlight module and there is the liquid crystal display of this backlight module.
Background technology
Along with the evolution of photoelectricity and semiconductor technology, also the flourish of flat-panel monitor (Flat Panel Display) has been driven, and in many flat-panel monitors, liquid crystal display (Liquid Crystal Display, be called for short LCD) because having many advantageous characteristic such as high spatial utilization ratio, low consumpting power, radiationless and low EMI, become the main flow in market.
Liquid crystal display generally comprises the liquid crystal panel and backlight module that are oppositely arranged, and wherein, backlight module provides display light source to liquid crystal panel.In existing backlight module, the array mode of glue frame and LED lamp bar is: each LED in LED lamp bar is all fastened within the groove of glue frame.Along with the resolution of the liquid crystal panel in liquid crystal display is more and more higher, provide the brightness of backlight module also to need correspondingly to improve to liquid crystal panel, this just needs the quantity increasing LED in backlight module.
For the array mode of existing glue frame and LED lamp bar, if adjusted the quantity of LED, then the groove of glue frame also needs correspondingly to adjust, and namely needs the structure rebuilding glue frame, with the LED quantity after Matching and modification.Like this, cause glue frame cannot realize sharing in different backlight modules on the one hand, rebuild the structure of glue frame on the other hand, while increasing the research and development time, increase R&D costs.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of backlight module, it comprises: glue frame, light source assembly, multiple support column; Wherein, described light source assembly is arranged on described glue frame, and described light source assembly place installed by described glue frame is plane, and described multiple support column interval is fitted on described light source assembly.
Further, described light source assembly comprises: flexible PCB, multiple pointolite; Wherein, described flexible PCB is fitted on described glue frame, and described multiple pointolite interval is arranged on described flexible PCB.
Further, described support column is fitted on described flexible PCB, and described support column is between adjacent two pointolites.
Further, described support column is combined on described flexible PCB by double faced adhesive tape.
Further, described support column is made up of rubber.
Another object of the present invention is also to provide a kind of liquid crystal display, and it comprises the liquid crystal panel and above-mentioned backlight module that are oppositely arranged, and wherein, above-mentioned backlight module provides display light source to liquid crystal panel.
Liquid crystal display of the present invention and backlight module thereof, size and the quantity of support column can be adjusted flexibly, adjust with the quantity of match point light source, so just without the need to rebuilding the structure of glue frame, thus make glue frame realize sharing in different backlight modules, reduce R&D costs while saving the research and development time.
Accompanying drawing explanation
The following description carried out in conjunction with the drawings, the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearly, in accompanying drawing:
Fig. 1 is the structural representation of liquid crystal display according to an embodiment of the invention;
Fig. 2 is the partial schematic diagram of backlight module according to an embodiment of the invention.
Embodiment
Below, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the present invention can be implemented in many different forms, and the present invention should not be interpreted as being limited to the specific embodiment of setting forth here.On the contrary, provide these embodiments to be to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand various embodiment of the present invention and be suitable for the various amendments of certain expected application.In the accompanying drawings, in order to know device, exaggerate the thickness in layer and region.Identical label can be used to represent identical element in whole instructions with accompanying drawing.
Fig. 1 is the structural representation of liquid crystal display according to an embodiment of the invention.
With reference to Fig. 1, liquid crystal display comprises the liquid crystal panel 2 and backlight module 1 that are oppositely arranged according to an embodiment of the invention, and wherein, backlight module 1 provides display light source to liquid crystal panel 2, to make this liquid crystal panel 2 show image.In the present embodiment, in order to avoid repeating, the concrete structure of liquid crystal panel 2 is not described in detail at this, and those skilled in the art can refer to the concrete structure of liquid crystal panel disclosed in prior art.
Below will be described in detail backlight module 1 according to an embodiment of the invention.
Fig. 2 is the partial schematic diagram of backlight module according to an embodiment of the invention.
With reference to Fig. 2, backlight module 2 comprises according to an embodiment of the invention: glue frame 21, light source assembly 22, multiple support column 23; Wherein, light source assembly 22 is fixedly mounted on glue frame 21, and light source assembly 22 place installed by glue frame 21 is plane, and multiple support column 23 interval is fitted on light source assembly 22.Should be noted that, backlight module 2 also can comprise other suitable and required opticses such as light guide plate, backboard, blooming piece according to an embodiment of the invention, but the assembling mode of these opticses and glue frame 21 is all prior aries, those skilled in the art can learn the assembling mode of these opticses and glue frame 21 with reference to description of the prior art, just repeat no more at this.
In the present embodiment, glue frame 21 has at least one side plate 211, and wherein, this side plate 211 is in tabular.Light source assembly 22 is just fixedly mounted on flat side plate 211.Be specially: the light source assembly 22 of the present embodiment comprises: flexible PCB 221, multiple pointolite 222; Wherein, flexible PCB 221 is combined on the surface of side plate 211 by such as double faced adhesive tape, and these pointolite 222 intervals are arranged on flexible PCB 221, provides electric energy to make flexible PCB 221 to these pointolites 222.In the present embodiment, pointolite 222 can be such as LED, but the present invention is not restricted to this.
Further, multiple support column 23 interval is fitted on flexible PCB 221, and support column 23 and pointolite 222 interval are arranged, and namely each support column 23 is between adjacent two pointolites 222.
In the present embodiment, each support column 23 is fitted on flexible PCB 221 by corresponding double faced adhesive tape 24, but the present invention is not restricted to this, and such as each support column 23 is also fitted on flexible PCB 221 by the binding element of other suitable type.
In addition, in the present embodiment, support column 23 is made up of rubber, but the present invention is not restricted to this, and such as, support column 23 is also made by the material of other suitable type, such as silica gel etc.
In sum, liquid crystal display and backlight module thereof according to an embodiment of the invention, size and the quantity of support column can be adjusted flexibly, adjust with the quantity of match point light source, so just without the need to rebuilding the structure of glue frame, thus make glue frame realize sharing in different backlight modules, reduce R&D costs while saving the research and development time.
Although illustrate and describe the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that: when not departing from the spirit and scope of the present invention by claim and equivalents thereof, the various changes in form and details can be carried out at this.
Claims (10)
1. a backlight module, is characterized in that, comprising: glue frame (21), light source assembly (22), multiple support column (23); Wherein, described light source assembly (22) is arranged on described glue frame (21), it is plane that described glue frame (21) installs described light source assembly (22) place, and described multiple support column (23) interval is fitted on described light source assembly (22).
2. backlight module according to claim 1, is characterized in that, described light source assembly (22) comprising: flexible PCB (221), multiple pointolite (222); Wherein, described flexible PCB (221) is fitted on described glue frame (21), and described multiple pointolite (222) interval is arranged on described flexible PCB (221).
3. backlight module according to claim 2, it is characterized in that, described support column (23) is fitted on described flexible PCB (221), and described support column (23) is positioned between two adjacent pointolites (222).
4. backlight module according to claim 3, is characterized in that, described support column (23) is combined on described flexible PCB (221) by double faced adhesive tape.
5. the backlight module according to any one of Claims 1-4, is characterized in that, described support column (23) is made up of rubber.
6. a liquid crystal display, it comprises the liquid crystal panel (1) and backlight module (2) that are oppositely arranged, it is characterized in that, described backlight module (2) comprising: glue frame (21), light source assembly (22), multiple support column (23); Wherein, described light source assembly (22) is arranged on described glue frame (21), it is plane that described glue frame (21) installs described light source assembly (22) place, and described multiple support column (23) interval is fitted on described light source assembly (22).
7. liquid crystal display according to claim 6, is characterized in that, described light source assembly (22) comprising: flexible PCB (221), multiple pointolite (222); Wherein, described flexible PCB (221) is fitted on described glue frame (21), and described multiple pointolite (222) interval is arranged on described flexible PCB (221).
8. liquid crystal display according to claim 7, it is characterized in that, described support column (23) is fitted on described flexible PCB (221), and described support column (23) is positioned between two adjacent pointolites (222).
9. liquid crystal display according to claim 8, is characterized in that, described support column (23) is combined on described flexible PCB (221) by double faced adhesive tape.
10. the liquid crystal display according to any one of claim 6 to 9, is characterized in that, described support column (23) is made up of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295960.XA CN104865748A (en) | 2015-06-02 | 2015-06-02 | Backlight module and liquid crystal display provided with backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510295960.XA CN104865748A (en) | 2015-06-02 | 2015-06-02 | Backlight module and liquid crystal display provided with backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104865748A true CN104865748A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510295960.XA Pending CN104865748A (en) | 2015-06-02 | 2015-06-02 | Backlight module and liquid crystal display provided with backlight module |
Country Status (1)
| Country | Link |
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| CN (1) | CN104865748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336190A (en) * | 2017-01-20 | 2018-07-27 | 展晶科技(深圳)有限公司 | Flip-chip light-emitting diode and its manufacturing method |
| WO2018157574A1 (en) * | 2017-02-28 | 2018-09-07 | 京东方科技集团股份有限公司 | Backlight module and structure adjustment method therefor, and display device |
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| CN101004517A (en) * | 2006-01-18 | 2007-07-25 | 三菱电机株式会社 | Planar light source device |
| JP2010015853A (en) * | 2008-07-04 | 2010-01-21 | Epson Imaging Devices Corp | Lighting device, liquid-crystal display device, and electronic equipment |
| CN202012817U (en) * | 2011-03-31 | 2011-10-19 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| CN102927499A (en) * | 2012-10-24 | 2013-02-13 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| US20130308074A1 (en) * | 2012-05-17 | 2013-11-21 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device including the same |
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2015
- 2015-06-02 CN CN201510295960.XA patent/CN104865748A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101004517A (en) * | 2006-01-18 | 2007-07-25 | 三菱电机株式会社 | Planar light source device |
| JP2010015853A (en) * | 2008-07-04 | 2010-01-21 | Epson Imaging Devices Corp | Lighting device, liquid-crystal display device, and electronic equipment |
| CN202012817U (en) * | 2011-03-31 | 2011-10-19 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
| US20130308074A1 (en) * | 2012-05-17 | 2013-11-21 | Lg Display Co., Ltd. | Backlight unit and liquid crystal display device including the same |
| CN102927499A (en) * | 2012-10-24 | 2013-02-13 | 深圳市华星光电技术有限公司 | Liquid crystal display device and backlight module thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336190A (en) * | 2017-01-20 | 2018-07-27 | 展晶科技(深圳)有限公司 | Flip-chip light-emitting diode and its manufacturing method |
| CN108336190B (en) * | 2017-01-20 | 2020-05-05 | 展晶科技(深圳)有限公司 | Flip-chip light emitting diode and manufacturing method thereof |
| WO2018157574A1 (en) * | 2017-02-28 | 2018-09-07 | 京东方科技集团股份有限公司 | Backlight module and structure adjustment method therefor, and display device |
| US11126036B2 (en) | 2017-02-28 | 2021-09-21 | Hefei Boe Optoelectronics Technology Co., Ltd. | Backlight module assembly, structural adjustment method thereof and display device |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150826 |