CN201517722U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN201517722U CN201517722U CN2009202188912U CN200920218891U CN201517722U CN 201517722 U CN201517722 U CN 201517722U CN 2009202188912 U CN2009202188912 U CN 2009202188912U CN 200920218891 U CN200920218891 U CN 200920218891U CN 201517722 U CN201517722 U CN 201517722U
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- China
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- face
- lgp
- module backlight
- holding section
- blooming piece
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a backlight module and a display device. The backlight module comprises a light guide plate and a first optical film, wherein the light guide plate is provided with a first end surface and a second end surface; and the first optical film comprises an optical part and a clipping part, wherein the optical part is arranged on the first end surface of the light guide plate, and the clipping part is arranged on the second end surface of the light guide plate and used for limiting the movement of the first optical film. The utility model can effectively solve the moving problem of the optical film in the backlight module, thereby reducing the reject ratio of the display device.
Description
Technical field
The utility model is about a kind of module backlight and display unit, particularly relevant for a kind of have can prevent module backlight that blooming piece moves and the display unit of using this module backlight.
Background technology
At present, flat panel display has been widely used in various electronic products such as computer monitor, television set, notebook computer, mobile phone, digital camera by means of advantages such as frivolous, power saving, low radiation.With the liquid crystal display is example, because liquid crystal cells itself is not luminous, therefore needs module backlight to provide area source for liquid crystal indicator.LGP in the module backlight sends the direction of transfer of light beam in order to the guiding light source, and converts spot light or line source to behind area source outgoing.Blooming piece in the module backlight as brightness enhancement film, diffusion barrier etc., generally is directly to be deposited on the LGP.See also Fig. 1, Fig. 1 is the schematic diagram of module backlight 10 of the prior art.Traditional side-light type module 10 backlight comprises LGP 11 and a plurality of blooming piece 12.Because blooming piece 12 just is deposited on the LGP 11, so blooming piece 12 has mobile phenomenon.Particularly in types such as notebook computer, even have and take off phenomenon.
Summary of the invention
At above-mentioned technical problem, the blooming piece design of the utility model utilization bending reaches the purpose that the restriction blooming piece moves.
The module backlight that the utility model provides comprises the LGP and first blooming piece, and LGP has first end face and second end face.First blooming piece comprises optics portion and holding section, and optics portion is arranged at first end face of LGP, and the holding section is arranged at second end face of LGP, moves in order to limit first blooming piece.
According to module backlight described in the utility model, the holding section has first section and second section, and optics portion is positioned between this first section and second section.
According to module backlight described in the utility model, be provided with double faced adhesive tape between the holding section and second end face.
According to module backlight described in the utility model, second end face of LGP is provided with the reflecting layer, and the holding section is arranged on this reflecting layer.
According to module backlight described in the utility model, also comprise second blooming piece, be arranged between first light leading diaphragm and first end face.
According to module backlight described in the utility model, the holding section is adjacent and perpendicular to optics portion.
According to module backlight described in the utility model, LGP also has the 3rd end face, and the 3rd end face is arranged between first end face and second end face; First blooming piece also comprises connecting portion, be arranged between optics portion and the holding section, and this connecting portion is arranged at the 3rd end face of LGP.Further, the holding section is parallel to optics portion.
According to module backlight described in the utility model, also comprise light source, the light that this light source sends is through LGP and from the first end face outgoing.
The display unit that the utility model provides comprises above-mentioned module backlight.
By the utility model, the blooming piece that can effectively solve in the module backlight moves problem, reduces the fraction defective of display unit.
Description of drawings
Fig. 1 is the schematic diagram of module backlight of the prior art;
Fig. 2 is the schematic diagram of the module backlight of the utility model one embodiment;
Fig. 3 is the schematic diagram of the module backlight of another embodiment of the utility model;
Fig. 4 is the schematic diagram of the module backlight of the another embodiment of the utility model;
Fig. 5 is the utility model schematic diagram of the module backlight of an embodiment again;
Fig. 6 is the schematic diagram of the display unit of the utility model one embodiment.
The specific embodiment
For making the purpose of this utility model, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
See also Fig. 2, Fig. 2 is the schematic diagram of the module backlight 20 of the utility model one embodiment.Module 20 backlight comprises the LGP 21 and first blooming piece 22, and LGP 21 has first end face 211 and second end face 212.First blooming piece 22 comprises optics portion 221 and holding section 223, and optics portion 221 is arranged at first end face 211 of LGP 21, and holding section 223 is arranged at second end face 212 of LGP 21, moves in order to limit first blooming piece 22.In this embodiment, holding section 223 has first section and second section, and optics portion 221 is between this first section and second section.Module 20 backlight also comprises second blooming piece 23, is arranged between first light leading diaphragm 22 and first end face 211, also is stuck portion's 223 restrictions and moves.In actual applications, holding section 223 is adjacent and perpendicular to optics portion 221.
See also Fig. 3, Fig. 3 is the schematic diagram of the module backlight 30 of another embodiment of the utility model.Module 30 backlight comprises the LGP 31 and first blooming piece 32, and LGP 31 has first end face 311 and second end face 312.First blooming piece 32 comprises optics portion 321 and holding section 323, and optics portion 321 is arranged at first end face 311 of LGP 31, and holding section 323 is arranged at second end face 312 of LGP 31, moves in order to limit first blooming piece 32.LGP 31 also has the 3rd end face 313, the three end faces 313 and is arranged between first end face 311 and second end face 312.First blooming piece 32 also comprises connecting portion 322, be arranged between optics portion 321 and the holding section 323, and connecting portion 322 is arranged at the 3rd end face 313 of LGP 31.In actual applications, holding section 323 is parallel to optics portion 321.In this embodiment, module 30 backlight also comprises second blooming piece 33, is arranged between first light leading diaphragm 32 and first end face 311.
See also Fig. 4, Fig. 4 is the schematic diagram of the module backlight 40 of the another embodiment of the utility model.Module 40 backlight comprises the LGP 41 and first blooming piece 42, and LGP 41 has first end face 411 and second end face 412.First blooming piece 42 comprises optics portion 421 and holding section 423, and optics portion 421 is arranged at first end face 411 of LGP 41, and holding section 423 is arranged at second end face 412 of LGP 41, moves in order to limit first blooming piece 42.In actual applications, be provided with double faced adhesive tape 45 between the holding section 423 and second end face 412, fixing in order to strengthen.Need to prove that double faced adhesive tape also can be applied among the embodiment shown in Figure 2, is to be used between the holding section 223 and second end face 212.In this embodiment, module 40 backlight also comprises second blooming piece 43, is arranged between first light leading diaphragm 42 and first end face 411.
See also Fig. 5, Fig. 5 is the utility model schematic diagram of the module backlight 50 of an embodiment again.Module 50 backlight comprises LGP 51, reflecting layer 54 and first blooming piece 52, and LGP 51 has first end face 511, second end face 512 and the 3rd end face 513, the three end faces 513 and is arranged between first end face 511 and second end face 512.First blooming piece 52 comprises optics portion 521, connecting portion 522 and holding section 523, connecting portion 522 is arranged between optics portion 521 and the holding section 523, optics portion 521 is arranged at first end face 511 of LGP 51, connecting portion 522 is arranged at the 3rd end face 513 of LGP 51, holding section 523 is arranged at second end face 512 of LGP 51, moves in order to limit first blooming piece 52.Reflecting layer 54 is arranged at second end face 512 of LGP 51, and holding section 523 is arranged on the reflecting layer 54.In actual applications, holding section 523 is parallel to optics portion 521.In this embodiment, module 50 backlight also comprises second blooming piece 53, is arranged between first light leading diaphragm 52 and first end face 511.
See also Fig. 6, Fig. 6 is the schematic diagram of the display unit 6 of the utility model one embodiment.Display unit 6 comprises module 60 backlight and display unit 69, and the module backlight of module 60 backlight and the foregoing description is similar.Module 60 backlight also comprises light source 65, and the light that light source 65 sends is through LGP 61 and from 611 outgoing of first end face.All the other similar elements are not given unnecessary details at this.Display unit 6 can be various electronic products such as computer monitor, panel TV set, notebook computer, mobile phone, digital camera, audio/video player.
By the utility model, the blooming piece that can effectively solve in the module backlight moves problem, reduces the fraction defective of display unit.
The utility model is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present utility model.Must be pointed out that the embodiment that has disclosed does not limit scope of the present utility model.On the contrary, change and the retouching done in not breaking away from spirit and scope of the present utility model all belong to scope of patent protection of the present utility model.
Claims (10)
1. a module backlight comprises the LGP and first blooming piece, and this LGP has first end face and second end face, it is characterized in that:
This first blooming piece comprises optics portion and holding section, and this optics portion is arranged at this first end face of this LGP, and this holding section is arranged at this second end face of this LGP, moves in order to limit this first blooming piece.
2. module backlight as claimed in claim 1 is characterized in that: this holding section has first section and second section, and this optics portion is positioned between this first section and this second section.
3. module backlight as claimed in claim 1 is characterized in that: be provided with double faced adhesive tape between this holding section and this second end face.
4. module backlight as claimed in claim 1 is characterized in that: this of this LGP second end face is provided with the reflecting layer, and this holding section is arranged on this reflecting layer.
5. module backlight as claimed in claim 1 is characterized in that also comprising: second blooming piece is arranged between this first light leading diaphragm and this first end face.
6. module backlight as claimed in claim 1 is characterized in that: this holding section is adjacent and perpendicular to this optics portion.
7. module backlight as claimed in claim 1 is characterized in that:
This LGP also has the 3rd end face, and the 3rd end face is arranged between this first end face and this second end face;
This first blooming piece also comprises connecting portion, be arranged between this optics portion and this holding section, and this connecting portion is arranged at the 3rd end face of this LGP.
8. module backlight as claimed in claim 7 is characterized in that: this holding section is parallel to this optics portion.
9. module backlight as claimed in claim 1 is characterized in that also comprising: light source, the light that this light source sends is through this LGP and from this first end face outgoing.
10. a display unit is characterized in that comprising as each described module backlight among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202188912U CN201517722U (en) | 2009-09-28 | 2009-09-28 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202188912U CN201517722U (en) | 2009-09-28 | 2009-09-28 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517722U true CN201517722U (en) | 2010-06-30 |
Family
ID=42498445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202188912U Expired - Fee Related CN201517722U (en) | 2009-09-28 | 2009-09-28 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966887A (en) * | 2012-08-28 | 2013-03-13 | 友达光电股份有限公司 | Backlight module and display element |
| CN106062467A (en) * | 2014-01-10 | 2016-10-26 | 挪佛麦迪哥股份公司 | Lighting system |
-
2009
- 2009-09-28 CN CN2009202188912U patent/CN201517722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966887A (en) * | 2012-08-28 | 2013-03-13 | 友达光电股份有限公司 | Backlight module and display element |
| TWI475300B (en) * | 2012-08-28 | 2015-03-01 | Au Optronics Corp | Backlight module and applications thereof |
| CN106062467A (en) * | 2014-01-10 | 2016-10-26 | 挪佛麦迪哥股份公司 | Lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20140928 |
|
| EXPY | Termination of patent right or utility model |