CN203870362U - Display device - Google Patents

Display device Download PDF

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Publication number
CN203870362U
CN203870362U CN201420297165.5U CN201420297165U CN203870362U CN 203870362 U CN203870362 U CN 203870362U CN 201420297165 U CN201420297165 U CN 201420297165U CN 203870362 U CN203870362 U CN 203870362U
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CN
China
Prior art keywords
display
rubber belt
display panel
shading rubber
panel
Prior art date
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Active
Application number
CN201420297165.5U
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Chinese (zh)
Inventor
王飞
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.)
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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Publication date
Application filed by BOE Technology Group Co Ltd, Beijing BOE Display Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201420297165.5U priority Critical patent/CN203870362U/en
Application granted granted Critical
Publication of CN203870362U publication Critical patent/CN203870362U/en
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Abstract

The utility model discloses a display device for reducing the lamp shadow phenomenon. The display device comprises a backlight module and a display panel. A lower polaroid is attached to the side, away from the display surface, of the display panel. The backlight module comprises a rubber frame, a light guide plate and an LED light bar located on the light inlet side of the light guide plate. A plurality of LED lights are arranged on the LED light bar at intervals. A bearing area is defined by the side walls of the rubber frame, and the light guide plate is located in the bearing area. Each side wall of the rubber frame is provided with a plurality of panel locating parts protruding towards the bearing area, the display panel is located on the panel locating parts, and the lower polaroid faces the panel locating parts. The side, opposite to the LED light bar, of the lower polaroid is provided with shading adhesive tape with preset transmissivity, the side, facing the display center of the display panel, of the shading adhesive tape is provided with a concave-convex surface, and the distance between the tops of every two adjacent convex portions is equal to that between the center lines of every two corresponding adjacent LED lights on the LED light bar.

Description

A kind of display device
Technical field
The utility model relates to display technology field, particularly a kind of display device.
Background technology
Display device as shown in Figure 1 at present, Fig. 1 is display device structure schematic diagram of the prior art, mainly comprise: backlight module, be pasted with polaroid 01, display panel 03 and the front frame 04 etc. of lower polaroid 02, and backlight module is mainly divided into straight-down negative and side entrance back module, wherein side entrance back module mainly comprises: glue frame 05, backboard 06, light guide plate 07, optical film material 08 and be positioned at the LED lamp bar 09 of the light inlet side of light guide plate 07, the structure of LED lamp bar as shown in Figure 2, Fig. 2 is the LED lamp bar structural representation in display device, LED lamp bar 09 is provided with multiple LED lamps 091, and multiple LED lamps 091 are spaced.
In prior art, owing to there being certain gap P on LED lamp bar between single led lamp, in the time that the light-emitting area of LED lamp is nearer apart from the viewing area of display panel, will occur that near near of a side of LED lamp bar part illumination is more intense at display panel, part light application ratio is the phenomenon of weak (bright secretly inhomogeneous), i.e. lamp shadow phenomenon as shown in Figure 3, Fig. 3 is the schematic diagram that lamp shadow phenomenon appears in display device, the generation of lamp shadow phenomenon will affect the display effect of display device.
Utility model content
The utility model provides a kind of display device, has reduced the generation of lamp shadow phenomenon, has good display effect.
For achieving the above object, the utility model provides following technical scheme:
The utility model provides a kind of display device, comprise: backlight module and display panel, the side that described display panel deviates from its display surface is pasted with lower polaroid, described backlight module comprises: glue frame, light guide plate and be positioned at the LED lamp bar of the light inlet side of described light guide plate, described LED lamp bar is provided with multiple LED lamps spaced apart, wherein: the sidewall of described glue frame surrounds between supporting region, described light guide plate is positioned between described supporting region; Each sidewall of described glue frame has multiple protruding panel location divisions between described supporting region, described display panel be positioned on described panel location division and described lower polaroid towards described panel location division, the side that described lower polaroid is relative with described LED lamp bar is provided with the shading rubber belt with default transmitance, described shading rubber belt is male and fomale(M&F) towards a side of the display centre of described display panel, and on spacing between adjacent two bossing tops and its corresponding LED lamp bar, the spacing between the center line of two adjacent LEDs lamp is identical.
In display device, although there is light guide plate light can be spread, but near a light guide plate side adjacent with LED lamp, the light that also there will be gap between two adjacent LEDs lamp than the light of LED lamp direct projection a little less than a little phenomenons, descend the side of polaroid near LED lamp bar, the light intensity that the part corresponding with each LED lamp receives than with two adjacent LEDs lamp between the light that receives of part corresponding to gap more by force, can block some light by the shading strip arranging, the projection of shading rubber belt with male and fomale(M&F) is corresponding with LED lamp, the light that LED lamp can be sent blocks some and is irradiated on lower polaroid again, spacing between the center line of the width between bossing top and two adjacent LEDs lamp equates, can make the light between two adjacent LEDs lamp be radiated on lower polaroid by shading rubber belt (part of depression) smoothly, the light that can make so lower polaroid receive is even, realize the effect that lamp shadow fogs.
So the display device that the utility model provides, has reduced the generation of lamp shadow phenomenon, has good display effect.
In some optional embodiments, the default transmitance that described shading rubber belt has is 50%~80%.Big or small those skilled in the art of transmitance can set according to the gap length between two adjacent LEDs lamp.
In some optional embodiments, described shading rubber belt is that waveform is to form described male and fomale(M&F) towards a side of the display centre of described display panel.Gap on the LED lamp bar that adjacent two peak-to-peak distances of ripple equal and it is corresponding between the center line of two adjacent LEDs lamp.
In some optional embodiments, described shading rubber belt is provided with multiple semicircles spaced apart to form described male and fomale(M&F) towards a side of the display centre of described display panel.
In some optional embodiments, described shading rubber belt is that serrate is to form described male and fomale(M&F) towards a side of the display centre of described display panel.Distance between the crown of adjacent two sawtooth equals the distance between the center line of two adjacent LEDs lamp.
In some optional embodiments, described shading rubber belt is to have the shading rubber belt that the material of diffusion function is made.Like this, there is the light that the shading rubber belt of light diffusion function also can send LED lamp and spread to both sides, can make the light between two adjacent LEDs lamp strengthen.
In some optional embodiments, described display panel comprises viewing area and non-display area, described shading rubber belt be attached at described lower polaroid corresponding to the part of the viewing area of described display panel, be positioned at the side of described panel location division towards the display centre of described display panel.
In some optional embodiments, described shading rubber belt is along the long attaching of a side of described lower polaroid, between described panel location division and described lower polaroid.Such design, can avoid the panel location division of shading rubber belt and glue frame to have gap between a side of the display centre of display panel, causes light to penetrate from gap location, produces lamp shadow.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is display device structure schematic diagram of the prior art;
Fig. 2 is the LED lamp bar structural representation in display device;
Fig. 3 is the schematic diagram that lamp shadow phenomenon appears in display device;
A kind of structural representation of the display device that Fig. 4 provides for the utility model;
The first structural representation of the shading rubber belt in the demonstration module that Fig. 5 provides for the utility model;
The second structural representation of the shading rubber belt in the demonstration module that Fig. 6 provides for the utility model;
The third structural representation of shading rubber belt in the demonstration module that Fig. 7 provides for the utility model;
The another kind of structural representation of the demonstration module that Fig. 8 provides for the utility model.
In figure:
Polaroid under the upper polaroid 02-of 01-
Frame before 03-display panel 04-
05-glue frame 06-backboard
07-light guide plate 08-optical film material
09-LED lamp bar 091-LED lamp
Polaroid under 1-display panel 2-
3-glue frame 31-panel location division
4-light guide plate 5-LED lamp bar
6-shading rubber belt
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.
As shown in Figure 4, a kind of structural representation of the display device that Fig. 4 provides for the utility model, the utility model provides a kind of display device, comprise: backlight module and display panel 1, the side that display panel 1 deviates from its display surface is pasted with lower polaroid 2, backlight module comprises: glue frame 3, light guide plate 4 and be positioned at the LED lamp bar 5 of the light inlet side of light guide plate 4, LED lamp bar 5 is provided with multiple LED lamps spaced apart, wherein: the sidewall of glue frame 3 surrounds between supporting region, light guide plate 4 is positioned between supporting region; Each sidewall of glue frame 3 has multiple protruding panel location divisions 31 between supporting region, display panel 1 be positioned on panel location division 31 and lower polaroid 2 towards panel location division 31, the side that lower polaroid 2 is relative with LED lamp bar 5 is provided with the shading rubber belt 6 with default transmitance, shading rubber belt 6 is male and fomale(M&F) towards a side of the display centre of display panel 1, and on spacing between adjacent two bossing tops and its corresponding LED lamp bar, the spacing between the center line of two adjacent LEDs lamp is identical.
In display device, although there is light guide plate light can be spread, but near a light guide plate side adjacent with LED lamp, the light that also there will be gap between two adjacent LEDs lamp than the light of LED lamp direct projection a little less than a little phenomenons, descend the side of polaroid near LED lamp bar, the light intensity that the part corresponding with each LED lamp receives than with two adjacent LEDs lamp between the light that receives of part corresponding to gap more by force, can block some light by the shading strip arranging, the projection of shading rubber belt with male and fomale(M&F) is corresponding with LED lamp, the light that LED lamp can be sent blocks some and is irradiated on lower polaroid again, spacing between the center line of the width between bossing top and two adjacent LEDs lamp equates, can make the light between two adjacent LEDs lamp be radiated on lower polaroid by shading rubber belt (part of depression) smoothly, the light that can make so lower polaroid receive is even, realize the effect that lamp shadow fogs.
So the display device that the utility model provides, has reduced the generation of lamp shadow phenomenon, improves the display effect of display device.
Wherein, the default transmitance that shading rubber belt has is 50%~80%.Big or small those skilled in the art of transmitance can set according to the gap length between a two adjacent LEDs lamp.
The concrete structure of shading rubber belt can have multiple:
Optionally, as shown in Figure 5, the first structural representation of the shading rubber belt in the demonstration module that Fig. 5 provides for the utility model, shading rubber belt 6 is that waveform is to form male and fomale(M&F) towards a side of the display centre of display panel.Gap on the LED lamp bar that adjacent two peak-to-peak distance P of ripple equal and it is corresponding between the center line of two adjacent LEDs lamp.
Optionally, as shown in Figure 6, the second structural representation of the shading rubber belt in the demonstration module that Fig. 6 provides for the utility model, shading rubber belt 6 is provided with multiple semicircles spaced apart to form male and fomale(M&F) towards a side of the display centre of display panel.Gap on the LED lamp bar that distance P equals and it is corresponding between adjacent two semicircular tops between the center line of two adjacent LEDs lamp.
Optionally, as shown in Figure 7, the third structural representation of the shading rubber belt in the demonstration module that Fig. 7 provides for the utility model, shading rubber belt 6 is that serrate is to form male and fomale(M&F) towards a side of the display centre of display panel.Distance P between the crown of adjacent two sawtooth equals the distance between the center line of two adjacent LEDs lamp.
Certainly, the concrete shape of shading rubber belt is not limited to above-mentioned several, just repeats no longer one by one here.
Preferably in embodiment, the shading rubber belt that shading rubber belt 6 is made for having the material of light diffusion function.Like this, there is the light that the shading rubber belt of diffusion function also can send LED lamp and spread to both sides, can make the light between two adjacent LEDs lamp strengthen, further reduce the generation of shadow phenomenon.
In a kind of concrete embodiment, as shown in Figure 4, display panel comprises viewing area and non-display area, shading rubber belt 6 be attached at lower polaroid 2 corresponding to the part of the viewing area of display panel, be positioned at the side of panel location division towards the display centre of display panel.
In another kind of embodiment, as shown in Figure 8, the another kind of structural representation of the demonstration module that Fig. 8 provides for the utility model, shading rubber belt along a side of lower polaroid 2 longly attach, between panel location division 31 and lower polaroid 2.Such design, can avoid the panel location division of shading rubber belt and glue frame to have gap between a side of the display centre of display panel, causes light to penetrate from gap location, produces lamp shadow.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if these amendments of the present utility model and within modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims (8)

1. a display device, comprise: backlight module and display panel, the side that described display panel deviates from its display surface is pasted with lower polaroid, described backlight module comprises: glue frame, light guide plate and be positioned at the LED lamp bar of the light inlet side of described light guide plate, described LED lamp bar is provided with multiple LED lamps spaced apart, wherein: the sidewall of described glue frame surrounds between supporting region, described light guide plate is positioned between described supporting region; Each sidewall of described glue frame has multiple protruding panel location divisions between described supporting region, described display panel be positioned on described panel location division and described lower polaroid towards described panel location division, it is characterized in that, the side that described lower polaroid is relative with described LED lamp bar is provided with the shading rubber belt with default transmitance, described shading rubber belt is male and fomale(M&F) towards a side of the display centre of described display panel, and on spacing between adjacent two bossing tops and its corresponding LED lamp bar, the spacing between the center line of two adjacent LEDs lamp is identical.
2. display device according to claim 1, is characterized in that, the default transmitance that described shading rubber belt has is 50%~80%.
3. display device according to claim 1, is characterized in that, described shading rubber belt is that waveform is to form described male and fomale(M&F) towards a side of the display centre of described display panel.
4. display device according to claim 1, is characterized in that, described shading rubber belt is provided with multiple semicircles spaced apart to form described male and fomale(M&F) towards a side of the display centre of described display panel.
5. display device according to claim 1, is characterized in that, described shading rubber belt is that serrate is to form described male and fomale(M&F) towards a side of the display centre of described display panel.
6. according to the display device described in claim 1~5 any one, it is characterized in that, described shading rubber belt is to have the shading rubber belt that the material of light diffusion function is made.
7. display device according to claim 6, it is characterized in that, described display panel comprises viewing area and non-display area, described shading rubber belt be attached at described lower polaroid corresponding to the part of the viewing area of described display panel, be positioned at the side of described panel location division towards the display centre of described display panel.
8. display device according to claim 6, is characterized in that, described shading rubber belt is along the long attaching of a side of described lower polaroid, between described panel location division and described lower polaroid.
CN201420297165.5U 2014-06-05 2014-06-05 Display device Active CN203870362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420297165.5U CN203870362U (en) 2014-06-05 2014-06-05 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420297165.5U CN203870362U (en) 2014-06-05 2014-06-05 Display device

Publications (1)

Publication Number Publication Date
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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105915683A (en) * 2016-04-27 2016-08-31 厦门京东方电子有限公司 Side-entry backlight module and display apparatus
CN107621665A (en) * 2016-07-13 2018-01-23 群创光电股份有限公司 Display device
CN107763499A (en) * 2017-10-31 2018-03-06 武汉天马微电子有限公司 Backlight module and display panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105915683A (en) * 2016-04-27 2016-08-31 厦门京东方电子有限公司 Side-entry backlight module and display apparatus
CN105915683B (en) * 2016-04-27 2019-04-02 京东方科技集团股份有限公司 A kind of side entrance back module and display device
CN107621665A (en) * 2016-07-13 2018-01-23 群创光电股份有限公司 Display device
CN107621665B (en) * 2016-07-13 2020-09-22 群创光电股份有限公司 Display device
CN107763499A (en) * 2017-10-31 2018-03-06 武汉天马微电子有限公司 Backlight module and display panel

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