CN201177711Y - Optical membrane construction and back light source module - Google Patents
Optical membrane construction and back light source module Download PDFInfo
- Publication number
- CN201177711Y CN201177711Y CNU2008200799599U CN200820079959U CN201177711Y CN 201177711 Y CN201177711 Y CN 201177711Y CN U2008200799599 U CNU2008200799599 U CN U2008200799599U CN 200820079959 U CN200820079959 U CN 200820079959U CN 201177711 Y CN201177711 Y CN 201177711Y
- Authority
- CN
- China
- Prior art keywords
- blooming
- diaphragm
- plastic frame
- backlight module
- optical film
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title description 3
- 238000010276 construction Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000012788 optical film Substances 0.000 abstract 10
- 239000010408 film Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009931 harmful effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
The utility model discloses an optical film structure and a backlight source module. The optical film structure comprises an optical film pre-assembled on the backlight source module through a fixing component, a protective film is attached to the optical film, and the protective film is attached to the area in which the contact area between the optical film and the fixing component is not included. The fixing component can serve as the plastic frame of the backlight source module, and the contact area extends along the edge of the optical film; the fixing component can also be at least one hook, the hook comprises a first clipping end and a second clipping end, wherein, the first clipping end is fixedly arranged on the contact area of the optical film, and the second clipping end is positioned inside the plastic frame of the backlight source module. The backlight source module comprises the optical film structure, and also comprises a fixing component. The optical film structure and the backlight source module have the advantages that the possibility of scratch and defilement of the optical film in each link can be greatly reduced, the structure of the plastic frame can be simplified, the material cost is reduced, and the production efficiency is improved.
Description
Technical field
The utility model relates to LCD and makes the field, relates in particular to a kind of optic film structure and backlight module.
Background technology
Has blooming in the backlight module of available liquid crystal display panel.This blooming scratch resistance performance a little less than, various cuts and spot appear easily in assembling process.As shown in Figure 1; cross-sectional view for backlight module in the prior art; for the blooming that prevents backlight is scratched stained; the diaphragm 2 that prior art mainly uses blooming supplier to provide is attached to blooming 1 surface; it is directly stuck to use the structure of plastic frame 3 will be pasted with the blooming 1 of diaphragm 2 then, and it is directly stuck perhaps also can to use trip will be pasted with the blooming 1 of diaphragm 2.
But there is defective in the structure of this backlight module: the blooming 1 that will be pasted with diaphragm 2 owing to use plastic frame 3 is directly stuck; therefore this structure must be removed all unwanted parts before the module assembling; also comprise the diaphragm 2 that is used to protect blooming 1, otherwise in subsequent technique, can't make diaphragm 2 break away from backlight.But after removing diaphragm 2, the probability that blooming 1 is scratched in subsequent process just improves greatly, causes occurring on the blooming 1 cut and spot easily.
In addition, also there is defective in above-mentioned plastic frame 3, can be subjected to the extruding of plastic frame 3 when blooming 1 expands owing to the rising of temperature, causes blooming 1 that gauffer and warpage take place, thereby influences the display effect of picture.
The utility model content
The purpose of this utility model is at above-mentioned defective, proposes a kind of optic film structure and backlight module that is used to protect blooming.
For achieving the above object; the utility model provides a kind of optic film structure; this optic film structure comprises that the assembly that is fixed is assembled in the blooming on the backlight module in advance; be pasted with diaphragm on the described blooming, described diaphragm is attached at the zone beyond described blooming and the described fixation kit contact area.Described fixation kit can be the plastic frame of described backlight module, and described contact area extends along described blooming edge.Described fixation kit also can be at least one trip, described trip comprises first fastening end and second fastening end, described first fastening end is fixedly arranged on the described contact area of described blooming, and described second fastening end is embedded at the inside of the plastic frame of described backlight module.The utility model also provides a kind of backlight module, comprises above-mentioned optic film structure, also comprises fixation kit.
As shown from the above technical solution, the utility model has following beneficial effect by the optic film structure and the backlight module of coated with protective film:
1, thereby engaging only makes blooming that the situation of optics warpage fold can not take place because being subjected to the plastic frame extruding at very little scope control blooming;
2, diaphragm can be maintained to the protection of blooming and enter the module assembling and produce line, is reduced in each link greatly stained possibility takes place to scratch;
3, simplify the structure of plastic frame in the prior art, thereby reached the reduction material cost, the effect of enhancing productivity.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the cross-sectional view of backlight module in the prior art;
Fig. 2 is the cross-sectional view of the utility model optic film structure embodiment one;
Fig. 3 is the plan structure figure of the utility model optic film structure embodiment one;
Fig. 4 is the cross-sectional view of the utility model backlight module embodiment one;
Fig. 5 is the plan structure figure of the utility model optic film structure embodiment two;
Fig. 6 is the cross-sectional view of the utility model backlight module embodiment two;
Fig. 7 is the plan structure figure of the utility model optic film structure embodiment three.
Embodiment
As shown in Figure 2, be the cross-sectional view of the utility model optic film structure embodiment one.This optic film structure comprises by plastic frame 3 and is assembled in blooming 1 on the backlight module in advance, is pasted with diaphragm 2 on this blooming 1, and this diaphragm 2 is attached at the zone beyond blooming 1 and plastic frame 3 contact areas.As can be seen from Figure 2, the diaphragm 2 on the blooming 1 is not stuck by plastic frame 3, but has kept a part of contact area on blooming 1, and plastic frame 3 is stuck on this part reserve area.
Particularly; as shown in Figure 3; be the plan structure figure of the utility model optic film structure embodiment one, be pasted with diaphragm 2 on this blooming 1, this diaphragm 2 is attached at blooming 1 and extends along blooming 1 edge with plastic frame 3 contact areas zone and contact area in addition.As can be seen from Figure 3, leave the space between diaphragm 2 and the plastic frame 3, promptly diaphragm 2 is not stuck by plastic frame 3, but can remove from the edge of diaphragm 2.Therefore needn't when carrying out the assembling of backlight, just the surface of diaphragm 2 from blooming 1 be removed; but diaphragm 2 can be attached to the surface of blooming 1 when entering module assembly line always; just the edge from diaphragm 2 removes whole protecting film 2; just the surface of diaphragm from blooming 1 removed before the module assembling with regard to having eliminated prior art like this; thereby cause in each link contingent as scratch, stained and so on harmful effect, and then reduced production cost and improved production efficiency.
As shown in Figure 4, be the cross-sectional view of the utility model backlight module embodiment one.This is comprised by light source module and optic film structure among the optic film structure embodiment one also comprises fixation kit.
Particularly, in the present embodiment, fixation kit is a plastic frame 3.Plastic frame 3 and plastic frame of the prior art 3 as shown in Figure 1 have same structure.Different is, during assembling, earlier the diaphragm 2 on the contact area of plastic frame 3 and blooming 1 is removed, and all the other regional diaphragms 2 all keep, and this contact area is along the edge extension of blooming 1.
The blooming 1 that supplier provides in order to guarantee does not in use scratch, and all can attach layer protecting film 2 on the surface of blooming 1, in order to guarantee that blooming 1 is not damaged before use.In the present embodiment, plastic frame 3 just is fastened on that part of contact area that removes diaphragm 2 on the blooming 1.In specific operation process, diaphragm 2 can be removed a part along the edge of blooming 1, and then plastic frame 3 is sticked in do not have that part of of diaphragm to remove on the zone.This structure and engaging mode by plastic frame 3; can be in prior art that diaphragm 2 and blooming 1 is directly stuck; but but kept the tamper status of diaphragm 2; only remove that part of diaphragm 2 that contacts with plastic frame 3; therefore needn't when carrying out the assembling of backlight, just the surface of diaphragm 2 from blooming 1 be removed; but diaphragm 2 can be attached to the surface of blooming 1 when entering module assembly line always; just the edge from diaphragm 2 removes whole protecting film 2; just the surface of diaphragm from blooming 1 removed before the module assembling with regard to having eliminated prior art like this; thereby cause contingent as scuffing in each link; stained and so on harmful effect, and then reduced production cost and improved production efficiency.
As shown in Figure 5; plan structure figure for the utility model optic film structure embodiment two; this optic film structure comprises by trip 4 and is assembled in blooming 1 on the backlight module in advance; be pasted with diaphragm 2 on this blooming 1, this diaphragm 2 is attached at the contact area zone in addition of blooming 1 and trip 4.Be that diaphragm 2 is not stuck by trip 4, but can remove from the edge of diaphragm 2.Therefore needn't when carrying out the assembling of backlight, just the surface of diaphragm 2 from blooming 1 be removed; but diaphragm 2 can be attached to the surface of blooming 1 when entering module assembly line always; just the edge from diaphragm 2 removes whole protecting film 2; just the surface of diaphragm from blooming 1 removed before the module assembling with regard to having eliminated prior art like this; thereby cause in each link contingent as scratch, stained and so on harmful effect, and then reduced production cost and improved production efficiency.
As shown in Figure 6, be the cross-sectional view of the utility model backlight module embodiment two.
This backlight module comprises the optic film structure in the optic film structure enforcement two; this optic film structure comprises by trip 4 and is assembled in blooming 1 on the backlight module in advance; be pasted with diaphragm 2 on this blooming 1, this diaphragm 2 is attached at blooming 1 and trip 4 contact areas zone in addition.Trip 4 comprises that first fastening end 41 and 42, the first fastening ends 41, second fastening end are fixedly arranged on the contact area of blooming 1, and second fastening end 42 is embedded at the inside of the plastic frame 5 of backlight module.As can be seen, the diaphragm 2 on the blooming 1 is not stuck by first fastening end 41 of trip 4, but has kept a part of contact area on blooming 1, and first fastening end 41 is fastened on this part reserve area from Fig. 6.
Particularly, only have very little surface of contact between first fastening end 41 and the blooming 1, so blooming 1 can be in the superiors in entire backlight source, and can not have influence on the optical effect of blooming.Simultaneously, owing to use trip 4, just the designs simplification of as shown in Figure 1 plastic frame of the prior art 3 can be become the structure of the plastic frame 5 of backlight module as shown in Figure 6, these two design features make when use or probe temperature rising, expand even distortion has taken place blooming 1, blooming 1 also can not be subjected to the influence of the squeezing action of the snap-in structure of trip 4 and plastic frame 5, and then avoided blooming 1 that the situation of warpage gauffer takes place, solve the problem that influences optical effect owing to blooming 1 warpage gauffer, guaranteed the display effect of picture; Structure owing to plastic frame 3 of the prior art being simplified to the plastic frame 5 in the present embodiment has also reached the saving starting material, saves the effect of cost.
The blooming 1 that supplier provides in order to guarantee does not in use scratch, and all can attach layer protecting film 2 on the surface of blooming 1, in order to guarantee that blooming is not damaged before use.In the present embodiment, the clamped position of first fastening end 41 of trip 4 just is on that part of contact area that removes diaphragm 2 on the blooming 1.In specific operation process, diaphragm 2 can be removed a very little part along the edge of blooming 1, first fastening end 41 of trip 4 is sticked in does not have that part of of diaphragm to remove on the zone then.This structure and engaging mode by trip 4; can diaphragm 2 and blooming 1 is directly not stuck; but but kept the tamper status of diaphragm 2; only remove that part of diaphragm 2 that contacts with first fastening end 41 of trip 4; therefore needn't when carrying out the assembling of backlight, just the surface of diaphragm 2 from blooming 1 be removed; but diaphragm 2 can be attached to the surface of blooming 1 when entering module assembly line always; just the place that the edge of diaphragm 2 is removed when first fastening end 41 is set removes whole protecting film 2; just the surface of diaphragm from blooming 1 removed before the module assembling with regard to having eliminated prior art like this; thereby cause contingent as scuffing in each link; stained and so on harmful effect, and then reduced production cost and improved production efficiency.
As shown in Figure 7,, in Fig. 7, used a plurality of aforesaid trips 4, can improve stability and reliability that blooming engages with backlight module by using a plurality of trips for the plan structure figure of the utility model optic film structure embodiment three.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (8)
1, a kind of optic film structure comprises that the assembly that is fixed is assembled in the blooming on the backlight module in advance, is pasted with diaphragm on the described blooming, it is characterized in that, described diaphragm is attached at the zone beyond described blooming and the described fixation kit contact area.
2, optic film structure according to claim 1 is characterized in that described fixation kit is the plastic frame of described backlight module.
3, optic film structure according to claim 2 is characterized in that described contact area extends along described blooming edge.
4, optic film structure according to claim 1, it is characterized in that described fixation kit is at least one trip, described trip comprises first fastening end and second fastening end, described first fastening end is fixedly arranged on the described contact area of described blooming, and described second fastening end is embedded at the inside of the plastic frame of described backlight module.
5, a kind of backlight module comprises the described arbitrary optic film structure of claim 1, it is characterized in that also comprising fixation kit.
6, backlight module according to claim 5 is characterized in that described fixation kit is a plastic frame.
7, backlight module according to claim 6 is characterized in that described contact area extends along described blooming edge.
8, backlight module according to claim 5, it is characterized in that described fixation kit is at least one trip, described trip comprises first fastening end and second fastening end, described first fastening end is fixedly arranged on the described contact area of described blooming, and described second fastening end is embedded at the inside of the plastic frame of described backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200799599U CN201177711Y (en) | 2008-04-15 | 2008-04-15 | Optical membrane construction and back light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200799599U CN201177711Y (en) | 2008-04-15 | 2008-04-15 | Optical membrane construction and back light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177711Y true CN201177711Y (en) | 2009-01-07 |
Family
ID=40217733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200799599U Expired - Lifetime CN201177711Y (en) | 2008-04-15 | 2008-04-15 | Optical membrane construction and back light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177711Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015161531A1 (en) * | 2014-04-24 | 2015-10-29 | 深圳市华星光电技术有限公司 | Installation structure of optical film set |
-
2008
- 2008-04-15 CN CNU2008200799599U patent/CN201177711Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015161531A1 (en) * | 2014-04-24 | 2015-10-29 | 深圳市华星光电技术有限公司 | Installation structure of optical film set |
| GB2535110A (en) * | 2014-04-24 | 2016-08-10 | Shenzhen China Star Optoelect | Installation structure of optical film set |
| GB2535110B (en) * | 2014-04-24 | 2021-01-20 | Shenzhen China Star Optoelect | Optical film assembly mounting structure |
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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: 20150623 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150623 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |
|
| CX01 | Expiry of patent term |