CN203147661U - Rubber frame, back light module and display device - Google Patents
Rubber frame, back light module and display device Download PDFInfo
- Publication number
- CN203147661U CN203147661U CN 201320090234 CN201320090234U CN203147661U CN 203147661 U CN203147661 U CN 203147661U CN 201320090234 CN201320090234 CN 201320090234 CN 201320090234 U CN201320090234 U CN 201320090234U CN 203147661 U CN203147661 U CN 203147661U
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- light
- bearing part
- glue frame
- carrying element
- lgp
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Abstract
The utility model relates to the technical field of display, in particular to a rubber frame, a back light module and a display device. The rubber frame is arranged on the periphery of a light guide plate of the lateral entering type back light module, and comprises a first frame edge and a carrying element, wherein the first frame edge is opposite to the light inlet side of the light guide plate, the carrying element is vertically connected with the first frame edge, the carrying element is provided with a lower surface opposite to the light outlet surface of the light guide plate, and the lower surface of the carrying element is provided with a diffuse reflection surface. The rubber frame can reflect the light rays emitted into the lower surface of the carrying element into each direction, the light rays at the light outlet part cannot be too strong, the generation of bright zones is avoided, and meanwhile, the light rays are reflected to a reflecting sheet by the lower surface of the carrying element instead of being absorbed, so the integral light energy loss cannot be caused. In conclusion, the rubber frame can maintain good display quality without being pasted with black adhesive tapes, the cost is saved, and more importantly, the brightness loss cannot be caused.
Description
Technical field
The utility model relates to the Display Technique field, is specifically related to a kind of glue frame, comprises the module backlight of this glue frame and the display unit that comprises this module backlight.
Background technology
LCD has advantages such as volume is little, low in energy consumption, radiationless, has occupied leading position in the FPD field.Because the display floater of LCD itself is not luminous, need module backlight to provide light source for it.The main composition assembly of present module backlight comprises light-emitting component, reflector plate, LGP, optical film material, glue frame and backboard etc.; Wherein, the main effect of LGP is the light beam upwards guiding equably that light-emitting component is sent, and its structure and material play a part very big to module backlight final brightness and uniformity; The glue frame is in order to connect or to locate other assemblies in the module backlight, and simultaneously, the glue frame also is used for supporting display floater; For example, as shown in fig. 1: reflector plate 7 is arranged on the back side of LGP 1, glue frame 3 is arranged on the periphery of LGP 1, the glue circle limit that wherein is positioned at LGP 1 light inlet side is first edge 4, the glue frame that is vertically extended by first edge 4 partly is bearing part 5, be used for carrying display floater 2, the lower surface of bearing part 5 is relative with LGP 1.
In the prior art, the lower surface of bearing part 5 is planar structure, material owing to most of glue frames all is white in color simultaneously, in the side entrance back module, total reflection phenomenon takes place when the light of light-emitting component is incident to the lower surface of bearing part 5, and light reenters LGP after being reflected onto the reflector plate of LGP below, cause bright dipping place light strong excessively (shown in index path among Fig. 1), and then it is bad to cause display unit to produce bright band etc.Traditional solution mainly is the lower surface applying one deck black tape at bearing part 5, sponges the light of the lower surface that is incident to bearing part 5 by black tape, thereby avoids the generation of bright band; Yet, though the display quality of display unit is preferable because part light is absorbed, this be the briliancy of sacrificing display unit be cost; Simultaneously, owing to reduced the utilization rate of luminous energy, can cause the waste of the energy.
In sum, a kind of glue frame that can keep better display quality and not lose briliancy is demanded urgently providing.
The utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of glue frame that can keep better display quality and not lose briliancy; Further, the utility model also provides a kind of module backlight of this glue frame and display unit that comprises this module backlight of comprising.
(2) technical scheme
Technical solutions of the utility model are as follows:
A kind of glue frame, be arranged at the LGP periphery of side entrance back module, comprise: first edge relative with described LGP light inlet side and with described first edge bearing part connected vertically, described bearing part has and LGP exiting surface opposing lower surface, and the lower surface of described bearing part has diffuse surface.
Preferably, described bearing part lower surface is white or silver color.
Preferably, described bearing part lower surface is laciniation or wavy structure.
Preferably, described bearing part lower surface is the frosting that is distributed with some pits or some projectioies.
Preferably, described bearing part lower surface is coated with one deck non-specular surface film.
Preferably, described non-specular surface film is white or silver color.
The utility model also provides a kind of module backlight that comprises above-mentioned any one glue frame.
The utility model also provides a kind of display unit that comprises above-mentioned module backlight.
(3) beneficial effect
A kind of glue frame of the present utility model, because its bearing part lower surface is diffuse surface, like this will be with the light that the is incident to the bearing part lower surface in disorder all directions that reflex to can not cause bright dipping place light strong excessively, have therefore avoided the generation of bright band; Simultaneously, because the light that the bearing part lower surface is incited somebody to action reflexes to reflector plate, rather than sponges, therefore can not cause the loss of whole luminous energy.To sum up, a kind of glue frame of the present utility model black tape of needn't fitting can keep better display quality, provides cost savings; The more important thing is that the utility model can not cause the loss of briliancy.
Description of drawings
Fig. 1 is the structural representation of a kind of glue frame in the prior art;
Fig. 2 be the utility model embodiment one a kind of glue frame look up structural representation;
Fig. 3 is the partial enlarged drawing of glue frame shown in Figure 2;
Fig. 4 is the cutaway view of glue frame shown in Figure 2;
Fig. 5 is the partial enlarged drawing of glue frame shown in Figure 4.
Among the figure: 1: LGP; 2: display floater; 3: the glue frame; 4: the first edges; 5: bearing part; 6: diffuse surface; 7: reflector plate.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described further.Following examples only are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Embodiment one
As shown in Fig. 2, Fig. 3 and Fig. 4, reflector plate 7 is arranged on the back side of LGP 1, in order to the light energy reflected of coming out from the bottom surface of light guide plate loss is returned LGP, improves the utilization rate of light source; Glue frame 3 is arranged on the periphery of the LGP 1 of side entrance back module, and glue frame 3 is mainly used in assembling and assemblies such as location reflector plate 7, LGP and optical film material; Glue frame 3 has four edges, and the definition edge corresponding with LGP light inlet side is first edge in the utility model; First edge, 4 vertical its extended bearing parts 5 that connect, bearing part 5 main effects are carrying display floaters 2; Bearing part 5 has and LGP exiting surface opposing lower surface, and in the prior art, the bearing part lower surface is planar structure or hither plane structure; And in the utility model, the bearing part lower surface is diffuse surface 6.Like this will with the light that is incident to the bearing part lower surface by diffuse surface 6 in disorder reflex to all directions (shown in index path among Fig. 4), can not cause bright dipping place light strong excessively, therefore avoided the generation of bright band; Simultaneously, the bearing part lower surface is under the condition of silver color or white, the bearing part lower surface can be with the whole or intimate reflector plate 7 that all reflexes to of the light of incident, rather than utilize black tape or other extinction materials to sponge, therefore can not cause the loss of whole luminous energy substantially, thereby avoided the loss of briliancy, the energy is fully utilized.Than traditional applying black tape or apply the method for other extinction materials, the utility model not only provides cost savings, and can not cause the loss of briliancy.
In the present embodiment, above-mentioned diffuse surface is formed directly on the bearing part; Can save material like this, and then reduce production cost.
For example, the bearing part lower surface can be laciniation or wavy structure as shown in Figure 5; Wavy structure does not have sharp-pointed outstanding position than laciniation, and its surface is circular-arc substantially, can avoid damaging LGP like this.Laciniation or wavy structure can realize by the mode of texture or impression.
Again for example, the bearing part lower surface can be distributed with some pits or some projectioies, forms frosting, forms bowl configurations than forming bulge-structure, and is same owing to there is not sharp-pointed outstanding position, can avoid damaging LGP.Bowl configurations can form by blasting craft, and bulge-structure can be realized by mode such as bonding.
Embodiment two
In the present embodiment, be coated with one deck non-specular surface film at the bearing part lower surface, this non-specular surface film namely is equivalent to the diffuse surface described in the embodiment one; In the practical operation, can fit or spraying generation one deck non-specular surface film by bearing part lower surface in the prior art, the non-specular surface film is preferably white or silver color; Like this, the non-specular surface film is not only can be with the light that is incident to the bearing part lower surface in disorder reflexes to all directions, can not cause bright dipping place light strong excessively, has therefore avoided the generation of bright band; And, under silver color or white condition, the bearing part lower surface can be with the whole or intimate reflector plate that all reflexes to of the light of incident, rather than utilize black tape or other extinction materials to sponge, therefore can not cause the loss of whole luminous energy substantially, thereby avoided the loss of briliancy, the energy is fully utilized.
Embodiment three
The utility model also provides a kind of module backlight, comprises light-emitting component, reflector plate, LGP, optical film material and backboard etc., and reflector plate, LGP and optical film material are implemented the encapsulation of glue frame or the location described in example one or the embodiment two.Simultaneously, the utility model also provides a kind of display unit that comprises above-mentioned module backlight.Because it is bad to have used above-mentioned glue frame, this demonstration module can avoid occurring bright band etc., simultaneously, the briliancy of this display unit can not descend.Above-mentioned display unit can be any product or parts with Presentation Function such as notebook computer display screen, Electronic Paper, organic light emitting diode display, LCD, LCD TV, DPF, mobile phone, panel computer.
Above embodiment only is used for explanation the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification, so all technical schemes that are equal to also belong to protection category of the present utility model.
Claims (8)
1. glue frame, be arranged at the LGP periphery of side entrance back module, comprise: first edge relative with described LGP light inlet side and with described first edge bearing part connected vertically, described bearing part has and LGP exiting surface opposing lower surface, it is characterized in that the lower surface of described bearing part has diffuse surface.
2. glue frame according to claim 1 is characterized in that, described bearing part lower surface is white or silver color.
3. glue frame according to claim 1 and 2 is characterized in that, described bearing part lower surface is laciniation or wavy structure.
4. glue frame according to claim 1 and 2 is characterized in that, described bearing part lower surface is the frosting that is distributed with some pits or some projectioies.
5. glue frame according to claim 1 is characterized in that, described bearing part lower surface is coated with one deck non-specular surface film.
6. glue frame according to claim 5 is characterized in that, described non-specular surface film is white or silver color.
7. a module backlight is characterized in that, comprises according to each described glue frame of claim 1 to 6.
8. a display unit is characterized in that, comprises module backlight according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090234 CN203147661U (en) | 2013-02-27 | 2013-02-27 | Rubber frame, back light module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090234 CN203147661U (en) | 2013-02-27 | 2013-02-27 | Rubber frame, back light module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147661U true CN203147661U (en) | 2013-08-21 |
Family
ID=48975181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320090234 Expired - Lifetime CN203147661U (en) | 2013-02-27 | 2013-02-27 | Rubber frame, back light module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203147661U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744217A (en) * | 2014-01-26 | 2014-04-23 | 北京京东方光电科技有限公司 | Backlight module and display device |
| CN104880845A (en) * | 2015-06-01 | 2015-09-02 | 武汉华星光电技术有限公司 | Liquid crystal display module, liquid crystal display and mobile terminal |
| CN105632346A (en) * | 2016-03-08 | 2016-06-01 | 青岛海信电器股份有限公司 | Display device |
| WO2022127419A1 (en) * | 2020-12-16 | 2022-06-23 | Oppo广东移动通信有限公司 | Display device |
| CN118330921A (en) * | 2024-06-12 | 2024-07-12 | 惠科股份有限公司 | Display device |
-
2013
- 2013-02-27 CN CN 201320090234 patent/CN203147661U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744217A (en) * | 2014-01-26 | 2014-04-23 | 北京京东方光电科技有限公司 | Backlight module and display device |
| WO2015109742A1 (en) * | 2014-01-26 | 2015-07-30 | 京东方科技集团股份有限公司 | Backlight module and display device |
| CN104880845A (en) * | 2015-06-01 | 2015-09-02 | 武汉华星光电技术有限公司 | Liquid crystal display module, liquid crystal display and mobile terminal |
| WO2016192129A1 (en) * | 2015-06-01 | 2016-12-08 | 武汉华星光电技术有限公司 | Liquid crystal display module, liquid crystal display and mobile terminal |
| CN105632346A (en) * | 2016-03-08 | 2016-06-01 | 青岛海信电器股份有限公司 | Display device |
| WO2022127419A1 (en) * | 2020-12-16 | 2022-06-23 | Oppo广东移动通信有限公司 | Display device |
| CN118330921A (en) * | 2024-06-12 | 2024-07-12 | 惠科股份有限公司 | 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: 20130821 |