CN202835065U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN202835065U CN202835065U CN 201220548705 CN201220548705U CN202835065U CN 202835065 U CN202835065 U CN 202835065U CN 201220548705 CN201220548705 CN 201220548705 CN 201220548705 U CN201220548705 U CN 201220548705U CN 202835065 U CN202835065 U CN 202835065U
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- backlight module
- optical film
- film material
- glue frame
- fixed
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Abstract
An embodiment of the utility model discloses a backlight module and a display deice and relates to the field of display techniques. The problems of poor bright lines at the edge of the display device caused by the diffusion function and poor fixing of optical film materials are solved. The backlight module comprises a back plate, a rubber frame, a light guide plate, an optical film material and a light source which is fixed on the back plate on one side of the light guide plate. The rubber frame comprises membrane fixing structures which are arranged on at least two opposite edges of the rubber frame, and the membrane fixing structures are used for fixing the optical film material on the outer side of the rubber frame in the light emitting direction of the backlight module. The backlight module is used for manufacturing display devices.
Description
Technical field
The utility model relates to art of display device manufacture, relates in particular to a kind of backlight module and display unit.
Background technology
The available liquid crystal display can adopt light emitting diode (Light Emitting Diode, be called for short: LED) or cathode fluorescent tube (Cold Cathode Fluorescent Lamp, be called for short: CCFL) as its backlight, mainly comprise two kinds of side-light type and straight-down negatives.Wherein, in the side-light type back light, the adjacent setting of a plurality of spot lights point-blank; In the direct-light-type backlight, a plurality of spot lights are evenly arranged in one plane.
The side-light backlight module that generally uses at present on the module cross-wise direction, comprises respectively: backboard, radiating block, reflector plate, LGP, optical film material, glue frame, liquid crystal panel, chase.LGP and optical film material are fixed on the below of glue frame, and liquid crystal panel is fixed on the top of glue frame.Narrow border structure is one of the development trend of the structure of liquid crystal display, and along with narrowing down of frame, the bad of edge bright line can appear in traditional structure, affects picture quality.Its reason is because optical film material is directly exposed in the light of LGP one side light source, because optical film material has the effect of diffusion to light transmition, when optical film material is close to cross as the light emitting diode of light source, the light that light emitting diode sends can be derived by the optical film material Multi reflection, thereby it is bad bright line to occur at the edge of viewing area.
For wherein in one the improvement method be to cut out the size of film material short, to increase the distance of light emitting diode and film material, thereby to bright line is bad the effect of alleviating arranged, but the shortcoming of this method is the overlapping narrowed width of film material and glue frame, the film material in the large scale structure, easily occurs fixing bad, and the phenomenon that the film material comes off can occur during the reliability test.
The utility model content
Embodiment of the present utility model provides a kind of backlight module and display unit, and the bad generation of display unit edge bright line that can avoid the diffusion of blooming dish to cause avoids optical film material fixing bad simultaneously.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, provide a kind of backlight module, comprising: backboard, glue frame, LGP, optical film material and be fixed on the light emitting diode that is positioned at described LGP one side on the described backboard,
Described glue frame comprises the film fixing structure that is positioned at least two relative edges of described glue frame, and described film fixing structure is used at the light direction of described backlight module described optical film material being fixed on the outside of described glue frame.
Optionally, described film fixing structure is fixed leg, and the edge of described optical film material is provided with hole, and described hole can snap in described fixed leg.
Optionally, described film fixing structure also comprises: diaphragm folder, described diaphragm folder can with the top card of described fixed leg and, in order to the optical film material of the described fixed leg of fixed snap.
Optionally, the flexible membrane folder of described diaphragm folder for being connected with described glue frame, described diaphragm folder comprises connecting portion and holding section, described connecting portion is used for described holding section is connected to described glue frame, described holding section is used for the optical film material of the described fixed leg of fixed snap, and the thickness of described holding section is greater than the thickness of described connecting portion.
Optionally, described fixed leg is cylinder or strip structure.
On the one hand, provide a kind of display unit, comprise liquid crystal panel and backlight module, described liquid crystal panel is fixed on the light-emitting area of described backlight module, and described backlight module is above-mentioned arbitrary backlight module.
The backlight module that embodiment of the present utility model provides, employing is fixedly installed on optical film material the structure of glue frame outside, can block backlight module by the light of edge-diffusion to the display unit edge by the glue frame, the bad generation of display unit edge bright line of avoiding the diffusion of optical film material to cause avoids optical film material fixing bad simultaneously.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of backlight module plan structure schematic diagram that Fig. 1 provides for prior art;
The structural representation in the AA ' cross section of the backlight module shown in Figure 1 that Fig. 2 provides for embodiments of the invention;
A kind of structural representation of backlight module in manufacturing process that Fig. 3 provides for embodiments of the invention;
The structural representation of a kind of display floater that Fig. 4 provides for embodiments of the invention.
Reference numeral:
The 1-backboard; 2-glue frame; The 2a-film fixing structure; The 21-fixed leg; 22-diaphragm folder; The 221-holding section; The 222-connecting portion; The 3-LGP; The 4-optical film material; The 5-light source; The 6-liquid crystal panel; The 7-chase.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1,2,3, a kind of backlight module for embodiments of the invention provide comprises: backboard 1, glue frame 2, LGP 3, optical film material 4 and be fixed on the light source 5 that is positioned at LGP 3 one sides on the backboard 2, and wherein light source 5 can adopt light emitting diode;
Optionally, film fixing structure 2a is fixed leg 21, and the edge of optical film material 4 is provided with hole, and hole can snap in fixed leg 21.Wherein this fixed leg 21 can be cylinder or strip structure, and accompanying drawing just describes as an example of the strip structure example.
Optionally, film fixing structure 2a comprises: diaphragm folder 22, diaphragm folder 22 can with the top card of fixed leg 21 and, in order to the optical film material 4 of fixed snap fixed leg 21.
Optionally, diaphragm folder 22 is the flexible membrane folder that is connected with glue frame 4, diaphragm folder 22 comprises connecting portion 222 and holding section 221, connecting portion 222 is used for holding section 221 is connected to glue frame 2, holding section 221 is used for the optical film material 4 of fixed snap fixed leg, and the thickness of holding section 221 is greater than the thickness of connecting portion 222.
Wherein Fig. 3 is diaphragm folder 22 states of opening, can insert optical film material 4 backlight module or take out from backlight module this moment, Fig. 2 is stationary state, this moment, holding section 221 engaged with fixed leg 21, optical film material is fixed, certainly be the design that is integrated with diaphragm folder 22 and glue frame 2 among the figure, the diaphragm of independent design folder also is fine certainly, but has because the diaphragm folder is easily lost during for the widget independent design.Certainly also show the radiating block that is positioned at the LGP below in the accompanying drawing of above embodiment, do not provide Reference numeral owing to not relating to content of the present utility model.
The backlight module that embodiment of the present utility model provides, employing is fixedly installed on optical film material the structure of glue frame outside, can block backlight module by the light of edge-diffusion to the display unit edge by the glue frame, the bad generation of display unit edge bright line of avoiding the diffusion of optical film material to cause avoids optical film material fixing bad simultaneously.
Embodiment of the present utility model provides a kind of display unit as shown in Figure 4, comprises liquid crystal panel 6 and backlight module, and described liquid crystal panel 6 is fixed on the light-emitting area of described backlight module, and described backlight module is above-mentioned arbitrary backlight module.Certainly it is fixing that backlight module and liquid crystal panel 6 can adopt chase 7.Certainly also show the radiating block that is positioned at the LGP below in the accompanying drawing of above embodiment, do not provide Reference numeral owing to not relating to content of the present utility model.
The display unit that embodiment of the present utility model provides, employing is fixedly installed on optical film material the structure of glue frame outside, can block backlight module by the light of edge-diffusion to the display unit edge by the glue frame, the bad generation of display unit edge bright line of avoiding the diffusion of optical film material to cause avoids optical film material fixing bad simultaneously.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (6)
1. a backlight module is characterized in that, comprising: backboard, glue frame, LGP, optical film material and be fixed on the light source that is positioned at described LGP one side on the described backboard;
Described glue frame comprises the film fixing structure that is positioned at least two relative edges of described glue frame, and described film fixing structure is used at the light direction of described backlight module described optical film material being fixed on the outside of described glue frame.
2. optics module according to claim 1 is characterized in that, described film fixing structure is fixed leg, and the edge of described optical film material is provided with hole, and described hole can snap in described fixed leg.
3. backlight module according to claim 2 is characterized in that, described film fixing structure also comprises: diaphragm folder, described diaphragm folder can with the top card of described fixed leg and, in order to the optical film material of the described fixed leg of fixed snap.
4. backlight module according to claim 3, it is characterized in that, the flexible membrane folder of described diaphragm folder for being connected with described glue frame, described diaphragm folder comprises connecting portion and holding section, described connecting portion is used for described holding section is connected to described glue frame, described holding section is used for the optical film material of the described fixed leg of fixed snap, and the thickness of described holding section is greater than the thickness of described connecting portion.
5. described arbitrary backlight module is characterized in that according to claim 2～4, and described fixed leg is cylinder or strip structure.
6. a display unit comprises liquid crystal panel and backlight module, and described liquid crystal panel is fixed on the light-emitting area of described backlight module, it is characterized in that, described backlight module is the described arbitrary backlight module of claim 1～5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548705 CN202835065U (en) | 2012-10-24 | 2012-10-24 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220548705 CN202835065U (en) | 2012-10-24 | 2012-10-24 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835065U true CN202835065U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220548705 Expired - Lifetime CN202835065U (en) | 2012-10-24 | 2012-10-24 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835065U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676318A (en) * | 2013-12-19 | 2014-03-26 | 康佳集团股份有限公司 | Backlight structure of liquid crystal display television |
| CN104006332A (en) * | 2014-05-16 | 2014-08-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104075195A (en) * | 2014-03-31 | 2014-10-01 | 友达光电股份有限公司 | Backlight module |
| CN104763944A (en) * | 2015-04-24 | 2015-07-08 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104854503A (en) * | 2013-10-29 | 2015-08-19 | 堺显示器制品株式会社 | Display device |
| WO2016110026A1 (en) * | 2015-01-08 | 2016-07-14 | 京东方科技集团股份有限公司 | Liquid crystal display device and backlight module thereof |
| CN106200124A (en) * | 2016-09-07 | 2016-12-07 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal indicator |
| CN107765477A (en) * | 2016-08-23 | 2018-03-06 | 京东方科技集团股份有限公司 | Membrane material, backlight module and display device |
| CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| WO2019228113A1 (en) * | 2018-05-30 | 2019-12-05 | 京东方科技集团股份有限公司 | Backlight module and display device |
| TWI769024B (en) * | 2021-07-23 | 2022-06-21 | 瑞儀光電股份有限公司 | Backlight module and display device |
-
2012
- 2012-10-24 CN CN 201220548705 patent/CN202835065U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854503B (en) * | 2013-10-29 | 2018-05-18 | 堺显示器制品株式会社 | Display device |
| CN104854503A (en) * | 2013-10-29 | 2015-08-19 | 堺显示器制品株式会社 | Display device |
| US9880348B2 (en) | 2013-10-29 | 2018-01-30 | Sakai Display Products Corporation | Display apparatus |
| CN103676318A (en) * | 2013-12-19 | 2014-03-26 | 康佳集团股份有限公司 | Backlight structure of liquid crystal display television |
| CN103676318B (en) * | 2013-12-19 | 2019-05-21 | 康佳集团股份有限公司 | A kind of backlight structure of liquid crystal display television |
| CN104075195A (en) * | 2014-03-31 | 2014-10-01 | 友达光电股份有限公司 | Backlight module |
| US9310549B2 (en) | 2014-05-16 | 2016-04-12 | Boe Technology Group Co., Ltd. | Backlight module and display device |
| CN104006332A (en) * | 2014-05-16 | 2014-08-27 | 京东方科技集团股份有限公司 | Backlight module and display device |
| WO2016110026A1 (en) * | 2015-01-08 | 2016-07-14 | 京东方科技集团股份有限公司 | Liquid crystal display device and backlight module thereof |
| US9897852B2 (en) | 2015-01-08 | 2018-02-20 | Boe Technology Group Co., Ltd. | Liquid crystal display apparatus and backlight module |
| CN104763944B (en) * | 2015-04-24 | 2017-08-29 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104763944A (en) * | 2015-04-24 | 2015-07-08 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN107765477B (en) * | 2016-08-23 | 2023-10-13 | 京东方科技集团股份有限公司 | Film material, backlight module and display device |
| CN107765477A (en) * | 2016-08-23 | 2018-03-06 | 京东方科技集团股份有限公司 | Membrane material, backlight module and display device |
| CN106200124A (en) * | 2016-09-07 | 2016-12-07 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal indicator |
| CN109031747A (en) * | 2017-09-22 | 2018-12-18 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| WO2019228113A1 (en) * | 2018-05-30 | 2019-12-05 | 京东方科技集团股份有限公司 | Backlight module and display device |
| US11307348B2 (en) | 2018-05-30 | 2022-04-19 | Beijing Boe Technology Development Co., Ltd. | Backlight module and display device |
| TWI769024B (en) * | 2021-07-23 | 2022-06-21 | 瑞儀光電股份有限公司 | Backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |