CN203082685U - Backlight module and display device provided with same - Google Patents

Backlight module and display device provided with same Download PDF

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Publication number
CN203082685U
CN203082685U CN2012207003488U CN201220700348U CN203082685U CN 203082685 U CN203082685 U CN 203082685U CN 2012207003488 U CN2012207003488 U CN 2012207003488U CN 201220700348 U CN201220700348 U CN 201220700348U CN 203082685 U CN203082685 U CN 203082685U
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CN
China
Prior art keywords
light source
display unit
lgp
light
framework
Prior art date
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Active
Application number
CN2012207003488U
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Chinese (zh)
Inventor
李向超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAYUN PRECISION INDUSTRY (XIAMEN) Co Ltd
Original Assignee
DAYUN PRECISION INDUSTRY (XIAMEN) Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by DAYUN PRECISION INDUSTRY (XIAMEN) Co Ltd filed Critical DAYUN PRECISION INDUSTRY (XIAMEN) Co Ltd
Priority to CN2012207003488U priority Critical patent/CN203082685U/en
Application granted granted Critical
Publication of CN203082685U publication Critical patent/CN203082685U/en
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Abstract

The utility model provides a backlight module and a display device provided with the same. The backlight module comprises a light guide plate and a light source. The light guide plate comprises a light guide plate body provided with a light entering face. The light source is arranged on the light entering face side of the light guide plate body. A groove is formed in the position of the light entering face of the light guide plate body. The light source is arranged inside the groove. The display device comprises the backlight module and a panel. The edge of the light guide plate body extends upwards to form a bearing wall. The upper end face of the bearing wall is used for supporting the panel. The groove formed in the light entering face of the light guide plate is used for accommodating the light source so that positions of the light source and the light guide plate can be relatively fixed, and therefore the purpose of improving brightness of the backlight module and frame taste can be achieved.

Description

Module backlight and have the display unit of this module backlight
Technical field
The utility model relates to a kind of module backlight and has the display unit of this module backlight, relates in particular to a kind of light source and is arranged at the module backlight in the LGP incidence surface groove and has the display unit of this module backlight.
Background technology
Present display unit as shown in Figure 1, Fig. 1 is the structural representation of prior art display unit.As shown in Figure 1, the 11st, LGP, the 15th, light source, the 16th, circuit board is used for providing power supply to light source 15, and light source 15 is arranged at incidence surface 111 sides of LGP 11, and the light that light source 15 is sent enters LGP 11; The 12nd, blooming piece is arranged at the top of LGP 11, and the 19th, reflector plate is arranged at the below of LGP 11, and the 14th, the glue frame is used for fixing LGP 11, blooming piece 12, and is used for support panel 13, and 14 of panel 13 and glue frames are provided with cushion pad 18; The 17th, framework, be used for ccontaining above-mentioned glue frame 14, LGP 11 etc., framework 17 extends towards the upper surface of panel 13, and the subregion of cover plate 13 upper surfaces, owing to include glue frame 14 in this display unit, make framework 17 can reach D1, can't realize narrow frame effect in the overlay area width of panel 13 upper surfaces; In addition, as Fig. 2, shown in Figure 3, in the actual assembled process, light source 15 causes sampling defective with the not good meeting of LGP 11 contrapositions, influences image quality.Structural representation when Fig. 2 is in primary importance for prior art LGP and light source, Fig. 3 are prior art LGP and the light source structural representation when being in the second place.As Fig. 2, when the light-emitting area of light source 15 was higher than LGP 11, the light that light source 15 sends can't all be absorbed by LGP 11, and light leak appears in the position that light source 15 exceeds LGP 11; As shown in Figure 3, when the light-emitting area of light source 15 is lower than LGP 11 incidence surfaces, show leakage gold-tinted, influence image quality in LGP 11 light inlet sides.
The utility model content
For addressing the above problem, the present invention proposes a kind of module backlight and has the display unit of this module backlight, by the ccontaining light source of groove being set, making light source and LGP position relative fixed, thereby reach the purpose that improves module briliancy backlight, improves the picture taste in LGP light inlet side.
For achieving the above object, the utility model proposes a kind of module backlight, comprise LGP and light source, this LGP comprises light conducting plate body, this light conducting plate body has incidence surface; This light source is arranged at this incidence surface side of this light conducting plate body; Wherein, this incidence surface place of this light conducting plate body is provided with groove, and this light source is placed in this groove.
The utility model proposes a kind of display unit again, comprises LGP, light source and panel, and this LGP comprises light conducting plate body, and this light conducting plate body has incidence surface; This light source is arranged at this incidence surface side of this light conducting plate body; Wherein, this incidence surface place of this light conducting plate body is provided with groove, and this light source is placed in this groove; This light conducting plate body edge extends upward the formation bearing wall, and the upper surface of this bearing wall is used to support this panel.
As optional technical scheme, this bearing wall and this light conducting plate body form holding part, are equipped with blooming piece in this holding part.
As optional technical scheme, be provided with cushion pad between this upper surface of this bearing wall and this panel.
As optional technical scheme, this display unit also includes framework, this framework is used for ccontaining this module backlight and this panel, this framework has frame body and extension, this extension extends perpendicularly to the upper surface of this panel by this frame body, and this extension covers the subregion of this upper surface of this panel.
As optional technical scheme, this display unit includes circuit board, and this circuit board is fixed on this framework, and this light source is fixed on this circuit board, makes this light source and this groove location relative fixed.
As optional technical scheme, this display unit includes heat sink, and this heat sink is arranged between this circuit board and this framework.
As optional technical scheme, this circuit board is attached on this framework by screw.
As optional technical scheme, this module backlight also includes reflector plate, and this LGP is arranged at this framework top, and this reflector plate is arranged between this LGP and this framework.
As optional technical scheme, this light source is LED.
Compared with prior art, LGP of the present utility model is provided with groove and fixes light source, makes the position relative fixed of light source and LGP, improves light leak; And LGP of the present utility model has bearing wall and comes support panel, economizes the frame that removes photoresist, and reaches the effect of narrow frame.
Description of drawings
Fig. 1 is the structural representation of prior art display unit.
Structural representation when Fig. 2 is in primary importance for prior art LGP and light source.
Structural representation when Fig. 3 is in the second place for prior art LGP and light source.
Fig. 4 is the utility model display device structure schematic diagram.
Fig. 5 is the utility model light conducting plate structure schematic diagram.
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.
As shown in Figure 4, be the utility model display device structure schematic diagram.As shown in Figure 4, module backlight of the present utility model comprises: LGP and light source 25, and this LGP comprises light conducting plate body 21, this light conducting plate body 21 has incidence surface 211; Light source 25 is arranged at these incidence surface 211 sides of this light conducting plate body 21; Wherein, these incidence surface 211 places of this light conducting plate body 21 are provided with groove 212, as shown in Figure 5, are the utility model light conducting plate structure schematic diagram, and this light source 25 is placed in this groove 212.
Display unit of the present utility model comprises aforesaid LGP, light source 25 and panel 23 as shown in Figure 4; This light source is LED, but not as limit.Wherein, these light conducting plate body 21 edges extend upward and form bearing wall 30, and the upper surface 31 of this bearing wall 30 is used to support this panel 23.
As shown in Figure 4, this bearing wall 30 forms holding part 221 with this light conducting plate body 21, is equipped with blooming piece 22 in this holding part 221.Be provided with cushion pad 28 between this upper surface 31 of this bearing wall 30 and this panel 23, be used to protect this LGP and this panel 23.This display unit also includes framework 27, this framework is used for ccontaining this module backlight and this panel 23, this framework 27 has frame body (not shown) and extension 271, this extension 271 is extended perpendicularly to the upper surface 231 of this panel 23 by this frame body, and this extension 271 covers the subregion of this upper surface 231 of this panel 23, and the width of this extension 271 is D2.Panel 23 of the present utility model supports by the bearing wall on the LGP 30, in prior art, come support panel with the glue frame, can economize the frame that removes photoresist, and the narrower framework 27 of can arranging in pairs or groups, the width D 2 of extension 271 that is framework 27 of the present utility model is less than prior art overlay area width D 1, thereby realize narrow frame, improve visual effect.
As shown in Figure 4, this display unit includes circuit board 26, and this circuit board 26 is fixed on this framework 27, and this light source 25 is fixed on this circuit board 26, makes this light source 25 and these groove 212 position relative fixed.In the present embodiment, this circuit board 26 is attached on this framework 27 by screw 261, but not as limit.This display unit includes heat sink (not shown), and this heat sink is arranged between this circuit board 26 and this framework 27.This module backlight also includes reflector plate 29, and this LGP is arranged at this framework 27 tops, and this reflector plate 29 is arranged between this LGP and this framework 27.
The utility model carries out one processing to LGP more, makes it to form bearing wall, is used for support panel, can save the use of glue frame, thereby saves material, and can realize narrow frame and display unit slimming; In addition, the utility model light source is arranged in the groove of LGP incidence surface, makes the relative position of light source and LGP fix, and can promote the display unit briliancy, improves the picture taste.
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. module backlight is characterized in that comprising:
LGP, this LGP comprises light conducting plate body, this light conducting plate body has incidence surface; And
Light source, this light source are arranged at this incidence surface side of this light conducting plate body;
Wherein, this incidence surface place of this light conducting plate body is provided with groove, and this light source is placed in this groove.
2. display unit is characterized in that comprising:
LGP, this LGP comprises light conducting plate body, this light conducting plate body has incidence surface;
Light source, this light source are arranged at this incidence surface side of this light conducting plate body; And
Panel;
Wherein, this incidence surface place of this light conducting plate body is provided with groove, and this light source is placed in this groove;
This light conducting plate body edge extends upward the formation bearing wall, and the upper surface of this bearing wall is used to support this panel.
3. display unit as claimed in claim 2 is characterized in that: this bearing wall and this light conducting plate body form holding part, are equipped with blooming piece in this holding part.
4. display unit as claimed in claim 2 is characterized in that: be provided with cushion pad between this upper surface of this bearing wall and this panel.
5. display unit as claimed in claim 2, it is characterized in that: this display unit also includes framework, this framework is used for ccontaining this module backlight and this panel, this framework has frame body and extension, this extension extends perpendicularly to the upper surface of this panel by this frame body, and this extension covers the subregion of this upper surface of this panel.
6. display unit as claimed in claim 5 is characterized in that: this display unit includes circuit board, and this circuit board is fixed on this framework, and this light source is fixed on this circuit board, makes this light source and this groove location relative fixed.
7. display unit as claimed in claim 6 is characterized in that: this display unit includes heat sink, and this heat sink is arranged between this circuit board and this framework.
8. display unit as claimed in claim 6 is characterized in that: this circuit board is attached on this framework by screw.
9. display unit as claimed in claim 5 is characterized in that: this module backlight also includes reflector plate, and this LGP is arranged at this framework top, and this reflector plate is arranged between this LGP and this framework.
10. display unit as claimed in claim 2 is characterized in that: this light source is LED.
CN2012207003488U 2012-12-17 2012-12-17 Backlight module and display device provided with same Active CN203082685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012207003488U CN203082685U (en) 2012-12-17 2012-12-17 Backlight module and display device provided with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012207003488U CN203082685U (en) 2012-12-17 2012-12-17 Backlight module and display device provided with same

Publications (1)

Publication Number Publication Date
CN203082685U true CN203082685U (en) 2013-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012207003488U Active CN203082685U (en) 2012-12-17 2012-12-17 Backlight module and display device provided with same

Country Status (1)

Country Link
CN (1) CN203082685U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820259A (en) * 2015-04-28 2015-08-05 武汉华星光电技术有限公司 Light guide plate, backlight module group and display device
CN104880759A (en) * 2015-05-19 2015-09-02 武汉华星光电技术有限公司 Backlight unit and display apparatus
CN105042515A (en) * 2015-07-23 2015-11-11 武汉华星光电技术有限公司 Light guide plate, backlight module and display device
TWI557481B (en) * 2015-09-15 2016-11-11 茂林光電科技股份有限公司 Backlight module
CN108345146A (en) * 2018-02-11 2018-07-31 深圳创维-Rgb电子有限公司 Side entrance back module and display device
CN108761916A (en) * 2018-06-12 2018-11-06 武汉天马微电子有限公司 A kind of backlight module and display device
CN111221180A (en) * 2020-01-20 2020-06-02 京东方科技集团股份有限公司 Backlight and display device
WO2021042330A1 (en) * 2019-09-05 2021-03-11 瑞仪(广州)光电子器件有限公司 Backlight module and display apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104820259A (en) * 2015-04-28 2015-08-05 武汉华星光电技术有限公司 Light guide plate, backlight module group and display device
WO2016173014A1 (en) * 2015-04-28 2016-11-03 武汉华星光电技术有限公司 Light guide plate, backlight module, and display apparatus
CN104820259B (en) * 2015-04-28 2018-04-27 武汉华星光电技术有限公司 Light guide plate, backlight module and display device
CN104880759A (en) * 2015-05-19 2015-09-02 武汉华星光电技术有限公司 Backlight unit and display apparatus
CN105042515A (en) * 2015-07-23 2015-11-11 武汉华星光电技术有限公司 Light guide plate, backlight module and display device
TWI557481B (en) * 2015-09-15 2016-11-11 茂林光電科技股份有限公司 Backlight module
CN108345146A (en) * 2018-02-11 2018-07-31 深圳创维-Rgb电子有限公司 Side entrance back module and display device
CN108761916A (en) * 2018-06-12 2018-11-06 武汉天马微电子有限公司 A kind of backlight module and display device
CN108761916B (en) * 2018-06-12 2021-04-13 武汉天马微电子有限公司 Backlight module and display device
WO2021042330A1 (en) * 2019-09-05 2021-03-11 瑞仪(广州)光电子器件有限公司 Backlight module and display apparatus
CN111221180A (en) * 2020-01-20 2020-06-02 京东方科技集团股份有限公司 Backlight and display device

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