CN202521388U - Light-emitting module and display device thereof - Google Patents
Light-emitting module and display device thereof Download PDFInfo
- Publication number
- CN202521388U CN202521388U CN 201220035257 CN201220035257U CN202521388U CN 202521388 U CN202521388 U CN 202521388U CN 201220035257 CN201220035257 CN 201220035257 CN 201220035257 U CN201220035257 U CN 201220035257U CN 202521388 U CN202521388 U CN 202521388U
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- China
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- lgp
- emitting module
- light emitting
- pedestal
- dazzling screen
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Abstract
The utility model relates to a light-emitting module and a display device thereof; the light-emitting module comprises a base, a reflection component, a light guide plate, a light source and an anti-dazzling screen; the base is provided with at least one positioning column; the reflection component is arranged on the base; the light guide plate is overlaid on the reflection component; the light guide plate is provided with at least one positioning groove, and at least one surface of the light guide plate is provided with a plurality of microstructures; the positioning column is contained in the positioning groove; the light source is arranged the base and on one sides of the reflection component and the light guide plate; and the anti-dazzling screen is clamped between the reflection component and the light guide plate, and is arranged on the bottom sides of the microstructures corresponding to the position of the positioning column. The light-emitting module and the display device have the beneficial effects that a phenomenon (Mura) that the brightness of the light after reflection is not uniform at vicinity of the positioning column and in a visible area of the light guide plate is prevented, so that the yield of a display screen is improved, and the purpose of thinning the display device is achieved.
Description
Technical field
The utility model relates to a kind of display unit, relates in particular to the structure of light emitting module in this display unit.
Background technology
Products such as electronic equipment such as mobile phone, video camera, camera, game machine, wrist-watch, music player, display screen, digital frame now; Possessing mostly has in order to show the screen of use information; Because screen itself is not luminous display assembly, so required light source when needing demonstration to be provided by light emitting module.
General light emitting module structure can be divided into directly-down light source (bottom lighting) and two kinds of side entering type light sources (edge lighting); Wherein, because the light emitting module of side entering type light source is the side entering type light emitting module that adopts the thinning LGP, reach the design requirement of slimming display unit so can reduce the integral thickness of light emitting module.
Traditionally, the side-lighting type light-emitting module mainly is made up of pedestal, light source, LGP, reflecting plate (reflective sheet) and plural blooming piece; Wherein, When LGP was mounted to pedestal, its group mode of establishing was that location structure (like lug etc.) is set on LGP, on pedestal, is provided with corresponding projection in addition; Cooperatively interact through the location structure of LGP and the projection of pedestal, so that LGP is combined to be positioned on the pedestal.
Yet; Because pedestal and projection thereof are to belong to metal material; When light source irradiation enters to LGP, can produce the obvious uneven phenomenon of brightness (Mura), the flaw when causing screen display at the adjacent place of projection and at the visible area place of LGP after irradiate light projection and the reflection; For this reason, phenomenon how to improve the light emitting module brightness disproportionation is that the technical staff will consider.
Summary of the invention
The utility model technical issues that need to address have provided a kind of light emitting module, are intended to solve the above problems.
The utility model also provides the display unit that adopts above-mentioned light emitting module.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
The light emitting module of the utility model comprises: a pedestal; Described pedestal has at least one reference column; One reflection subassembly; Described reflection subassembly is arranged on this pedestal; One LGP; Described LGP is repeatedly put on this reflection subassembly; This LGP has at least one locating slot, and at least one surface has plural micro-structural, and this reference column is to be contained in this locating slot; One light source; Described light source is arranged on this pedestal, and is positioned at a side of this reflection subassembly and this LGP; An and anti-dazzling screen; Described anti-dazzling screen is folded between this reflection subassembly and this LGP, and to position that should reference column and be positioned at the bottom side of those micro-structurals.
The display unit of the utility model comprises: an above-mentioned light emitting module and a display floater, this display floater are to be positioned on this light emitting module.
Compared with prior art; The beneficial effect of the utility model is: the light emitting module of the utility model is that anti-dazzling screen is arranged between reflection subassembly and the LGP; And the position of corresponding reference column and be positioned at the bottom side of micro-structural, absorb through anti-dazzling screen and shine the light that reference column reflects, produce the phenomenon (Mura) of brightness irregularities at the visible area place of adjacent place of reference column and LGP to avoid light reflected; And then promote the yield of display screen, and reach the purpose of slimming display unit.
Description of drawings
First figure is the vertical view of the light emitting module of the utility model;
Second figure is the three-dimensional exploded view of the light emitting module of the utility model;
The 3rd figure is the part three-dimensional combination figure of the light emitting module of the utility model;
The 4th figure is the assembled sectional view of the light emitting module of the utility model;
The 5th figure is the assembled sectional view of another embodiment of light emitting module of the utility model;
The 6th figure is the light emitting module of the utility model vertical view of an embodiment again;
The 7th figure is the assembled sectional view of the display unit of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
One of the utility model purpose is to provide a kind of light emitting module, to reach the even brightness light emitting module.
Another purpose of the utility model is to provide a kind of light emitting module, to avoid producing at the visible area place of LGP the phenomenon of brightness irregularities.
In order to reach above-mentioned purpose, the utility model system comprises pedestal, reflection subassembly, LGP, light source and anti-dazzling screen for a kind of light emitting module,
Pedestal has at least one reference column, and reflection subassembly is arranged on the pedestal, and LGP is repeatedly put on reflection subassembly; LGP has at least one locating slot, and at least one surface has plural micro-structural, and reference column system is contained in the locating slot; Light source is arranged on the pedestal; And being positioned at a side of reflection subassembly and LGP, anti-dazzling screen is folded between reflection subassembly and the LGP, and the position of corresponding reference column and be positioned at the bottom side of micro-structural.
The another purpose of the utility model is to provide a kind of light emitting module, and its reflection subassembly can be made as hollow out in the position that is provided with anti-dazzling screen, to reduce material cost.
A purpose again of the utility model is to provide a kind of display unit, to avoid producing at the visible area place of LGP the phenomenon of brightness irregularities.
In order to reach above-mentioned purpose, a kind of display unit of the utility model, it comprises aforementioned light emitting module and display floater, display floater is combined on the light emitting module.
Please with reference to first figure to the 4th figure, the light emitting module 1 of the utility model comprises a pedestal 10, a reflection subassembly 20, a LGP 30, a light source 40 and an anti-dazzling screen 50.
This pedestal 10 comprises a base plate 11, in abutting connection with plural side plate 12 and at least one reference column 13 of this base plate 11, this base plate 11 and those side plates 12 are enclosed to form an accommodation space 100, this reference column 13 is arranged in this accommodation space 100, and is positioned on this base plate 11.In the present embodiment, this reference column 13 is one-body molded on this pedestal 10, but during actual enforcement not as limit.
This reflection subassembly 20 is arranged on the base plate 11 of this pedestal 10.Again, this LGP 30 is repeatedly put on this reflection subassembly 20, and this LGP 30 has at least one locating slot 31, and at least one surface has plural micro-structural 32, and the reference column 13 of this pedestal 10 is to be contained in this locating slot 31; In the present embodiment, this locating slot 31 is the peripheries that are molded directly within this LGP 30, can be during actual enforcement at least one lug of periphery moulding of this LGP 30, and 31 of this locating slots are to be located on this lug; What deserves to be mentioned is that this LGP 30 comprises visible area A with those micro-structural 32 zones and the non-visible area B with zone of those micro-structurals 32; In addition, the surface of this LGP 30 comprises the exiting surface 302 that a reflecting surface 301 reaches with respect to this reflecting surface 301, and those micro-structurals 32 are to be positioned at this reflecting surface 301 or this exiting surface 302, or are positioned at simultaneously on this reflecting surface 301 and this exiting surface 302.
This light source 40 is arranged on this pedestal 10, and is positioned at a side of this reflection subassembly 20 and this LGP 30; In the present embodiment, this light source 40 is to comprise the plural LED 41 that is arranged in a linear.
The dark anti-dazzling screen of this anti-dazzling screen 50 for having good extinction effect.This anti-dazzling screen 50 is to be folded between this reflection subassembly 20 and this LGP 30, and to position that should reference column 13 and be positioned at the bottom side of those micro-structurals 32 of this LGP 30, that is this anti-dazzling screen 50 is to be positioned at this visible area A.More specify this anti-dazzling screen 50 be provided with the position as after.
Preferably, this pedestal 10 is rectangular and have relative two long limit 101 and two minor faces 102.This light source 40 is arranged on the wherein long limit 101 of this pedestal 10, and another long limit 101 and 102 of two minor faces are respectively arranged with plural reference column 13.That is this pedestal 10 has plural reference column 13 to another side that should LGP 30 be provided with this light source 40, and the quantity of this anti-dazzling screen 50 is corresponding those reference columns 13 and be set to plural number.
In the said structure, this anti-dazzling screen 50 is rectangular, and with parallel its contiguous pedestal 10 side settings.Therefore, each anti-dazzling screen 50 is that a horizontal expansion line X who is positioned at the heart among this reference column 13 goes up (vertical these contiguous pedestal 10 sides), and this anti-dazzling screen 50 is to be longitudinal extension (these pedestal 10 sides of parallel vicinity) and the dual side-edge of containing this horizontal expansion line X.
In the present embodiment, this light emitting module 1 more comprises a posting 60 and plural blooming piece 35.Those blooming pieces 35 are to stack on this LGP 30, and 60 of this postings are to be combined on this pedestal 10 and to press this LGP 30, so that this reflection subassembly 20, LGP 30 and blooming piece 35 are positioned between this posting 60 and this pedestal 10.
Please be in addition with reference to the 5th figure; The present embodiment and first embodiment are roughly the same; The reflection subassembly 20a of light emitting module 1a is arranged on the pedestal 10a; LGP 30a repeatedly puts on this reflection subassembly 20a, and anti-dazzling screen 50a is labelled in this LGP 30a bottom surface, to be folded between this reflection subassembly 20a and this LGP 30a.The present embodiment and the first embodiment difference are that this reflection subassembly 20a in the placement of this anti-dazzling screen 50a is is a hollow-out parts 21a, and just, this reflection subassembly 20a can be made as hollow out in the position that is provided with anti-dazzling screen 50a, to reduce material cost.Another difference is that this pedestal 10a periphery is a calixconcavity district 100a, and reference column 13a is arranged in this calixconcavity district 100a.
Please continue with reference to the 6th figure; The present embodiment and first embodiment are roughly the same; The reflection subassembly 20b of light emitting module 1b, LGP 30b and light source 40b are arranged on the pedestal 10b; Anti-dazzling screen 50b is folded between this reflection subassembly 20b and this LGP 30b, and this pedestal 10b has plural reference column 13b to another side that should LGP 30b be provided with this light source 40b.The present embodiment and the first embodiment difference are that this anti-dazzling screen 50b is from the side of this pedestal 10b and extend longitudinally to another side of this pedestal 10b; That is this anti-dazzling screen 50b is around in the pedestal 10b side that is not provided with this light source 40b.
Please refer again to the 7th figure; The utility model more provides the display unit 2 with light emitting module 1; This display unit 2 more comprises a display floater 3, and this display floater 3 is to be combined on the posting 60 of pedestal 10 of this light emitting module 1, and corresponding those micro-structurals 32 and being provided with; Those micro-structurals 32 are can be arranged on this LGP 30 on the surface of this display floater 3, or are arranged on this LGP 30 surface away from this display floater 3; Also perhaps, those micro-structurals 32 are arranged on this LGP 30 simultaneously towards on the surface of this display floater 3 and on the surface away from this display floater 3.In view of the above, this light emitting module 1 promptly is applied in an electronic equipment, as mobile phone, video camera, camera, game machine, wrist-watch, music player, display screen, digital frame or lighting apparatus etc. one of them, with screen as this electronic equipment.
The above is merely the preferred embodiment of the utility model, and non-in order to limit the claim of the utility model, the equivalence of the patent spirit of other utilization the utility model changes, and all should all belong in the claim protection domain of the utility model.
Claims (15)
1. a light emitting module comprises: a pedestal; It is characterized in that: described pedestal has at least one reference column; One reflection subassembly; Described reflection subassembly is arranged on this pedestal; One LGP; Described LGP is repeatedly put on this reflection subassembly; This LGP has at least one locating slot, and at least one surface has plural micro-structural, and this reference column is to be contained in this locating slot; One light source; Described light source is arranged on this pedestal, and is positioned at a side of this reflection subassembly and this LGP; An and anti-dazzling screen; Described anti-dazzling screen is folded between this reflection subassembly and this LGP, and to position that should reference column and be positioned at the bottom side of those micro-structurals.
2. light emitting module according to claim 1 is characterized in that: this reference column is one-body molded on this pedestal.
3. light emitting module according to claim 1 and 2 is characterized in that: this pedestal periphery is a calixconcavity district, and this reference column is to be arranged in this calixconcavity district.
4. light emitting module according to claim 1 is characterized in that: the periphery of this LGP forms at least one lug, and this locating slot is to be located on this lug.
5. light emitting module according to claim 1 is characterized in that: this anti-dazzling screen is a horizontal expansion line that is positioned at the heart among this reference column, and this anti-dazzling screen is a longitudinal extension and contain the dual side-edge of this horizontal expansion line.
6. light emitting module according to claim 5 is characterized in that: this anti-dazzling screen is to be labelled at this bottom surface of light guide plate, and this reflection subassembly is a hollow-out parts in the placement of this anti-dazzling screen.
7. light emitting module according to claim 5 is characterized in that: this pedestal has plural reference column to another side that should LGP be provided with this light source, and the quantity of this anti-dazzling screen is corresponding those reference columns and be set to plural number.
8. light emitting module according to claim 6 is characterized in that: this pedestal has plural reference column to another side that should LGP be provided with this light source, and this anti-dazzling screen is another side that extends longitudinally to this pedestal from a side of this pedestal.
9. light emitting module according to claim 6 is characterized in that: this LGP comprises the visible area with those microstructure area and does not have a non-visible area in the zone of those micro-structurals that this anti-dazzling screen is to be positioned at this visible area.
10. light emitting module according to claim 1; It is characterized in that: the surface of this LGP comprises that a reflecting surface reaches the exiting surface with respect to this reflecting surface; Those micro-structurals are to be positioned at this reflecting surface or this exiting surface, or are positioned at this reflecting surface and this exiting surface simultaneously.
11. light emitting module according to claim 1 is characterized in that also comprising a posting, this posting is to be combined on this pedestal, and presses this LGP.
12. a display unit is characterized in that comprising: like each described light emitting module in the request terms 1～11; And a display floater, this display floater system is positioned on this light emitting module.
13. display unit according to claim 12 is characterized in that: those micro-structurals are arranged on the surface of this LGP towards this display floater.
14. display unit according to claim 12 is characterized in that: those micro-structurals are arranged on the surface of this LGP away from this display floater.
15. display unit according to claim 12 is characterized in that: those micro-structurals are to be arranged on this LGP simultaneously to reach the surface away from this display floater towards the surface of this display floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220035257 CN202521388U (en) | 2012-02-03 | 2012-02-03 | Light-emitting module and display device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220035257 CN202521388U (en) | 2012-02-03 | 2012-02-03 | Light-emitting module and display device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202521388U true CN202521388U (en) | 2012-11-07 |
Family
ID=47104336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220035257 Expired - Fee Related CN202521388U (en) | 2012-02-03 | 2012-02-03 | Light-emitting module and display device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202521388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672746A (en) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | Light guide plate, backlight module and liquid crystal display device |
| CN111667761A (en) * | 2020-06-08 | 2020-09-15 | 昆山国显光电有限公司 | Display module and display device |
-
2012
- 2012-02-03 CN CN 201220035257 patent/CN202521388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672746A (en) * | 2013-12-20 | 2014-03-26 | 深圳市华星光电技术有限公司 | Light guide plate, backlight module and liquid crystal display device |
| CN103672746B (en) * | 2013-12-20 | 2017-01-11 | 深圳市华星光电技术有限公司 | Light guide plate, backlight module and liquid crystal display device |
| CN111667761A (en) * | 2020-06-08 | 2020-09-15 | 昆山国显光电有限公司 | Display module and display device |
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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: 20121107 Termination date: 20170203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |