CN203012175U - Optical film material, backlight module group, and display apparatus - Google Patents
Optical film material, backlight module group, and display apparatus Download PDFInfo
- Publication number
- CN203012175U CN203012175U CN 201320025434 CN201320025434U CN203012175U CN 203012175 U CN203012175 U CN 203012175U CN 201320025434 CN201320025434 CN 201320025434 CN 201320025434 U CN201320025434 U CN 201320025434U CN 203012175 U CN203012175 U CN 203012175U
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- China
- Prior art keywords
- optical film
- film material
- backlight module
- card ear
- material body
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- 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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Abstract
The utility model discloses an optical film material, a backlight module group, and a display apparatus, which relate to the technical field of displaying and reduce the chance that lugs of the optical film material are directly subjected to irradiation of light sources, thereby eliminating the generation of local bright spots or bright lines. The optical film material comprises an optical film material body and the lugs arranged on the periphery of the optical film material body. The lugs are located at included angles of every two adjacent side edges of the optical film material body. The backlight module group comprises a rubber frame and the aforementioned optical film material. The optical film material is fixed onto the rubber frame through the lugs. The rubber frame is provided with grooves. The lugs of the optical film material are embedded in the grooves. The display apparatus comprises the aforementioned backlight module group.
Description
Technical field
The utility model relates to the display technique field, relates in particular to a kind of optical film material, backlight module and display device.
Background technology
Optical film material, for example light guide plate, be the vitals in display, light guide plate is used for the leaded light of backlight module.Existing light guide plate is fixed on the glue frame by the card ear of periphery.Yet, as shown in Figure 1, be arranged at the position of light conducting plate body 1 side due to card ear 2, as shown in Figure 2, in Fig. 2, dotted line is depicted as the light path of light source 3, card ear 2 is pleurapophysis structures of light conducting plate body 1, is subjected to technogenic influence, and the corner angle of card ear 2 are subjected to stress larger, cause card ear 2 local material densities to distribute different, make light in the edges and corners of card ear 2, optical scattering occur, thereby produce speck in the position of card ear 2 or produce bright line near card ear 2, make the optical effect variation of backlight module integral body.
The utility model content
The utility model embodiment provides a kind of optical film material, backlight module and display device, and the card ear that has reduced optical film material directly is subject to the chance of light source light photograph, thereby has reduced the generation of local speck or bright line.
For solving the problems of the technologies described above, the utility model embodiment adopts following technical scheme:
On the one hand, provide a kind of optical film material, comprise optical film material body and the card ear that is arranged at described optical film material body periphery,
Described card ear is arranged at the angle of the adjacent dual-side of described optical film material body.
Further, the angle of the adjacent dual-side of described card ear is chamfering;
Angle between the side of the side of described card ear and described optical film material body is chamfering.
Further, described optical film material body be shaped as square;
Described card ear is four;
Described four card ears are arranged at respectively four jiaos of described square optical film material body.
Further, described optical film material is light guide plate or diffusion sheet.
On the other hand, provide a kind of backlight module, comprising:
Above-mentioned optical film material.
Further, described backlight module also comprises
The backlight module fixture,
Described optical film material is fixed on described backlight module fixture by the card ear;
Be provided with groove on described backlight module fixture;
The card ear of described optical film material is embedded in described groove.
Further, described backlight module fixture is framework or backboard.
Further, described framework is glue frame or metal framework.On the other hand, also provide a kind of display device, comprise above-mentioned backlight module.
The optical film material that the utility model embodiment provides, backlight module and display device, be arranged on the angle of the adjacent dual-side of optical film material body due to the card ear, part card ear is positioned at outside the light path of light source, thereby the card ear that has reduced optical film material directly is subject to the chance of light source light photograph, thereby reduced the generation of local speck or bright line, improved the uniformity coefficient of optical film material, made the optical effect of backlight integral body better.
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 description of the Prior Art, apparently, accompanying drawing in the following describes is only 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.
Fig. 1 is the structural representation of a kind of optical film material in prior art;
Fig. 2 is the local enlarged diagram at A place in Fig. 1;
Fig. 3 is the structural representation of a kind of optical film material in the utility model embodiment;
Fig. 4 is the local enlarged diagram at B place in Fig. 3.
Description of reference numerals:
The 1-light conducting plate body; 2-card ear; The 3-light source.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only 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.
The utility model provides a kind of optical film material, comprises optical film material body and the card ear that is arranged at described optical film material body periphery, and described card ear is arranged at the angle of the adjacent dual-side of described optical film material body.
Further, the angle of the adjacent dual-side of described card ear is chamfering; Angle between the side of the side of described card ear and described optical film material body is chamfering.
Further, described optical film material body be shaped as square; Described card ear is four; Described four card ears are arranged at respectively four jiaos of described square optical film material body.
Need to prove, optical film material in the utility model can be light guide plate or diffuser plate, the below all describes as an example of light guide plate example, is understandable that, the card ear structure in the utility model and position go for being used in any optical film material the problem of solution speck or bright line.
As shown in Figure 3, the utility model embodiment provides a kind of light guide plate, comprises light conducting plate body 1 and the card ear 2 that is arranged at light conducting plate body 1 periphery, particularly, card ear 2 is the side male structure of light conducting plate body 1, and card ear 2 is arranged at the angle of light conducting plate body 1 adjacent dual-side.
Particularly, as shown in Figure 4, in Fig. 4 dotted line described be the light path of light source 3, in backlight module, light source 3 is arranged at least one side of light conducting plate body, because card ear 2 is arranged on the angle at this side two ends, comparison diagram 4 and Fig. 2, as can be known due to the card ear 2 in the present embodiment with light source 3 on same straight line, the light that therefore sends from light source 3 can not pass through this card ear 2, and card ear 2 is positioned at outside the light path of light source.
Need to prove, quantity and the position of card ear can be determined as required, for example only on an angle of light conducting plate body, the card ear are set, and perhaps only at relative two angles of light conducting plate body, the card ear are set, perhaps at three angles or four angles the card ear is set.
The light guide plate that the utility model embodiment provides, be arranged on the angle of the adjacent dual-side of light conducting plate body due to the card ear, part card ear is positioned at outside the light path of light source, thereby the card ear that has reduced light guide plate directly is subject to the chance of light source light photograph, thereby reduced the generation of local speck or bright line, improved the uniformity coefficient of light guide plate, made the optical effect of backlight module integral body better.
Further, as shown in Figure 4, the angle of card ear 2 adjacent dual-sides is chamfering; Angle between the side of card ear 2 and the side of light conducting plate body 1 is chamfering.
In prior art, the angle of card ear adjacent dual-side is that the angle between the side of side and light conducting plate body of corner angle and card ear is also corner angle, and the chamfering structure in the present embodiment has reduced in the light guide plate production run the excessive problem of card ear edges and corners local stress, thereby has reduced speck that optical scattering causes or the impact of bright line.
Further, light conducting plate body 1 be shaped as square; Card ear 2 is four; Four card ears 2 are arranged at respectively four jiaos of square light conducting plate body 1.
The light guide plate that the utility model embodiment provides, be arranged on the angle of the adjacent dual-side of light conducting plate body due to the card ear, part card ear is positioned at outside the light path of light source, thereby the card ear that has reduced light guide plate directly is subject to the chance of light source light photograph, thereby reduced the generation of local speck or bright line, improved the uniformity coefficient of light guide plate, made the optical effect of backlight module integral body better.
The utility model embodiment also provides a kind of backlight module, comprising: above-mentioned optical film material, described optical film material can be light guide plate or diffusion sheet.
Described backlight module also comprises the backlight module fixture, and described optical film material is fixed on described backlight module fixture by the card ear; Be provided with groove on described backlight module fixture; The card ear of described optical film material is embedded in described groove.
Described backlight module fixture is framework or backboard, and described framework can be glue frame or metal framework.
Light source is arranged between optical film material body and framework or light source is arranged between optical film material body and backboard.
Need to prove, the concrete structure of optical film material is same as the previously described embodiments, does not repeat them here.In addition, the card ear can have any shape, as long as be the side male structure of optical film material body, can be embedded in the groove of glue frame and get final product with fixed optics film material.
The backlight module that the utility model embodiment provides, be arranged on the angle of the adjacent dual-side of optical film material body due to the card ear, part card ear is positioned at outside the light path of light source, thereby the card ear that has reduced optical film material directly is subject to the chance of light source light photograph, thereby reduced the generation of local speck or bright line, improved the uniformity coefficient of optical film material, made the optical effect of backlight integral body better.
The utility model embodiment also provides a kind of display device, comprises above-mentioned backlight module.The concrete structure of backlight module is same as the previously described embodiments, does not repeat them here.
The display device that the utility model embodiment provides, be arranged on the angle of the adjacent dual-side of optical film material body due to the card ear, part card ear is positioned at outside the light path of light source, thereby the card ear that has reduced optical film material directly is subject to the chance of light source light photograph, thereby reduced the generation of local speck or bright line, improved the uniformity coefficient of optical film material, made the optical effect of backlight integral body better.
The above; it is only 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, within all should being encompassed in 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 (10)
1. an optical film material, comprise optical film material body and the card ear that is arranged at described optical film material body periphery, it is characterized in that, described card ear is arranged at the angle of the adjacent dual-side of described optical film material body.
2. optical film material according to claim 1, is characterized in that,
The angle of the adjacent dual-side of described card ear is chamfering;
Angle between the side of the side of described card ear and described optical film material body is chamfering.
3. optical film material according to claim 1 and 2, is characterized in that,
Being shaped as of described optical film material body is square;
Described card ear is four;
Described four card ears are arranged at respectively four jiaos of described square optical film material body.
4. according to claim 1-3 described optical film materials of any one, is characterized in that, described optical film material is light guide plate or diffusion sheet.
5. a backlight module, is characterized in that, comprising: the described optical film material of claim 1-4 any one.
6. backlight module according to claim 5, is characterized in that, also comprises the backlight module fixture,
Described optical film material is fixed on described backlight module fixture by the card ear;
Be provided with groove on described backlight module fixture;
The card ear of described optical film material is embedded in described groove.
7. backlight module according to claim 5, is characterized in that, described backlight module fixture is framework or backboard.
8. backlight module according to claim 7, is characterized in that, described framework is the glue frame.
9. backlight module according to claim 7, is characterized in that, described framework is metal framework.
10. a display device, is characterized in that, comprises the described backlight module of claim 5-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025434 CN203012175U (en) | 2013-01-17 | 2013-01-17 | Optical film material, backlight module group, and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025434 CN203012175U (en) | 2013-01-17 | 2013-01-17 | Optical film material, backlight module group, and display apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012175U true CN203012175U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025434 Expired - Lifetime CN203012175U (en) | 2013-01-17 | 2013-01-17 | Optical film material, backlight module group, and display apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203012175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566038A (en) * | 2015-01-15 | 2015-04-29 | 京东方光科技有限公司 | Backlight source and display device |
| CN109839778A (en) * | 2019-03-13 | 2019-06-04 | 中航华东光电有限公司 | Four sides enter the configuration design of light guide tabula rasa and fixing means |
-
2013
- 2013-01-17 CN CN 201320025434 patent/CN203012175U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566038A (en) * | 2015-01-15 | 2015-04-29 | 京东方光科技有限公司 | Backlight source and display device |
| US10139553B2 (en) | 2015-01-15 | 2018-11-27 | Boe Technology Group Co., Ltd. | Backlight module and display device |
| CN109839778A (en) * | 2019-03-13 | 2019-06-04 | 中航华东光电有限公司 | Four sides enter the configuration design of light guide tabula rasa and fixing means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150703 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city Daxing District economic and Technological Development Zone of Beijing Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |