CN204806292U - Light guide plate, backlight module group, and display apparatus - Google Patents
Light guide plate, backlight module group, and display apparatus Download PDFInfo
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- CN204806292U CN204806292U CN201520500859.9U CN201520500859U CN204806292U CN 204806292 U CN204806292 U CN 204806292U CN 201520500859 U CN201520500859 U CN 201520500859U CN 204806292 U CN204806292 U CN 204806292U
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- light guide
- guide plate
- plate body
- backlight module
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Abstract
The utility model provides a light guide plate, backlight module group, and display apparatus belongs to and shows technical field, its problem that can solve present backlight unit's thickness irreducible. The utility model discloses a light guide plate, which comprises a plate body, the plate body has relative top side and bottom side to and press from both sides a plurality of avriss between a side and bottom side, wherein at least one avris is for going into the light side, wherein, the at least some edge in the top of plate body side sets up first arch for at least, the part is around fixing optics membrane material, two at least relative tip in the income light of plate body side set up the second arch for fixed LED lamp strip. Be arranged in backlight unit with this light guide plate, can save the frame, the light guide plate with LED lamp strip and blooming material support, fixed, greatly reduced backlight unit's thickness. The utility model discloses a light guide plate, backlight unit are applicable to various display device.
Description
Technical field
The utility model belongs to Display Technique field, is specifically related to a kind of light guide plate, backlight module and display unit.
Background technology
Lightness, slimming, attractive in appearanceization have become the trend of liquid crystal indicator Future Development, and this just needs to design corresponding thin-type backlight module to adapt to this growth requirement.
Backlight module of the prior art generally comprises LED lamp bar, blooming piece, light guide plate, diffusion sheet, reflector plate and framework, and wherein, framework mainly plays fixing above-mentioned parts and strengthens back light module unit structure.
Inventor finds that in prior art, at least there are the following problems: framework determines the thickness of backlight module perpendicular to the length on display floater direction, and framework is in order to reach the object of support, therefore comparatively large perpendicular to the length on display floater direction, cause the thickness of backlight module not reduce.
Utility model content
The utility model, for the irreducible problem of thickness of existing backlight module, provides a kind of light guide plate, backlight module and display unit.
The technical scheme that solution the utility model technical problem adopts is:
A kind of light guide plate, comprise plate body, described plate body has relative top side and bottom side, and is clipped in the multiple avris between described top side and described bottom side, and wherein avris described at least one is incident side; Described light guide plate also comprises:
Be located at the first protruding of at least part of edge of the described top side of described plate body, described first protruding be used at least partly around and fixed optics film material;
Be located at the second projection of at least two opposed ends of the incident side of described plate body, for fixed L ED lamp bar.
Preferably, described plate body thickness is less than 0.3mm.
Preferably, the avris of described plate body except incident side is provided with reflecting layer; Described first at least part of side that is protruding and described second projection is provided with reflecting layer.
Preferably, described reflecting layer is silver coating.
Preferably, described silver coating thickness is less than 0.01mm.
Preferably, at least part of edge of the bottom side of described plate body is provided with described first projection.
The utility model also provides a kind of backlight module, comprises light guide plate, LED lamp bar and optical film material, and described light guide plate is above-mentioned light guide plate, and described LED lamp bar is located at the incident side of described light guide plate.
Preferably, described second projection is fixed described LED lamp bar.
Preferably, described optical film material comprises shading rubber belt, upper prism, lower prism, diffusion sheet and reflector plate; The side of described shading rubber belt is protruding bonding with described first of top side, and perpendicular on the direction of display floater, described upper prism, described lower prism and described diffusion sheet are located between the top side of described shading rubber belt and described light guide plate; Described reflector plate is fixed on described plate body bottom side.
The utility model also provides a kind of display unit, comprises above-mentioned backlight module.
Light guide plate of the present utility model, arranges first protruding at least part of edge of the top side of plate body, at least partly around and fixed optics film material; At at least two opposed ends of the incident side of plate body, the second projection is set, for fixed L ED lamp bar.Be used in backlight module by this light guide plate, can save framework, LED lamp bar and optical film material support, fix by light guide plate, greatly reduce the thickness of backlight module.Light guide plate of the present utility model, backlight module are applicable to various liquid crystal indicator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light guide plate of embodiment 2 of the present utility model;
Fig. 2 is the structural representation of the backlight module of embodiment 3 of the present utility model;
Wherein, Reference numeral is: 1, shading rubber belt; 2, upper prism; 3, lower prism; 4, diffusion sheet; 5, LED lamp bar; 6, light guide plate; 61, plate body; 62, first is protruding; 63, second is protruding; 64, reflecting layer; 7, reflector plate.
Detailed description of the invention
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
The present embodiment provides a kind of light guide plate, comprises plate body, and plate body has relative top side and bottom side, and is clipped in the multiple avris between top side and bottom side, and wherein at least one avris is incident side; This light guide plate also comprises:
Be located at the first protruding of at least part of edge of the top side of plate body, first protruding be used at least partly around and fixed optics film material;
Be located at the second projection of at least two opposed ends of the incident side of plate body, for fixed L ED lamp bar.
The light guide plate of the present embodiment, arranges first protruding at least part of edge of the top side of plate body, at least partly around and fixed optics film material; At at least two opposed ends of the incident side of plate body, the second projection is set, for fixed L ED lamp bar.Be used in backlight module by this light guide plate, can save framework, LED lamp bar and optical film material support, fix by light guide plate, greatly reduce the thickness of backlight module.Light guide plate of the present utility model is applicable to various backlight module.
Embodiment 2:
As depicted in figs. 1 and 2, the present embodiment provides a kind of light guide plate 6, comprises plate body 61, and plate body 61 has relative top side and bottom side, and is clipped in the multiple avris between top side and bottom side, and wherein at least one avris is incident side; Light guide plate 6 also comprises:
The first projection 62, first projection 62 being located at least part of edge of the top side of plate body at least partly around and fixed optics film material;
Be located at the second projection 63 of at least two opposed ends of the incident side of plate body 61, for fixed L ED lamp bar 5.
The light guide plate 6 of the present embodiment, arranges the first projection 62 at least part of edge of the top side of plate body 61, at least partly around and fixed optics film material; Second projection 63 is set at least two opposed ends of the incident side of plate body 61, for fixed L ED lamp bar 5.Be used in backlight module by this light guide plate 6, can save framework, LED lamp bar 5 and optical film material support, fix by light guide plate 6, greatly reduce the thickness of backlight module.Light guide plate 6 of the present utility model is applicable to various backlight module.
Preferably, plate body 61 thickness is less than 0.3mm.
That is, plate body 61 itself, without the need to thickening, only arranges first protruding 62 in plate body 61 3 edges and holds optical film material, arrange the second projection 63, fixed L ED lamp bar 5 at two opposed ends of incident side.Wherein plate body 61 and the first protruding 62 and second projection 63 are integrated, can select nanometer material.
Preferably, the avris of plate body 61 except incident side is provided with reflecting layer 64; At least part of side of the first protruding 62 and second projection 63 is provided with reflecting layer 64.
That is, removing incident side, other three side of light guide plate is equipped with reflecting layer 64, and the light of light-guide edge can better reflect back by reflecting layer 64, thus better improves the brightness of backlight module.Wherein, reflecting layer 64 can be located between first protruding 62 and plate body 61, and the namely inner side of three sides, also can as shown in Figure 1, wrap in outside the first projection 62.
Preferably, reflecting layer 64 is silver coating.
Preferably, silver coating thickness is less than 0.01mm.
That is, removing incident side, be equipped with less than the thick silver coating of 0.01mm at other three side of light guide plate, the light at light guide plate 6 edge reflects back by silver coating, thus improves the brightness of backlight module.
Embodiment 3:
As shown in Figure 1-2, the present embodiment provides a kind of backlight module, comprises light guide plate 6, LED lamp bar 5 and optical film material, light guide plate 6 be embodiment 2 light guide plate 6, state the incident side that LED lamp bar 5 is located at light guide plate 6.
In the backlight module of the present embodiment, can save framework, LED lamp bar 5 and optical film material support, fix by light guide plate 6, greatly reduce the thickness of backlight module.Backlight module of the present utility model is applicable to various display unit.
Preferably, the second projection 63 is fixed LED lamp bar 5.
That is, the second projection 63 is provided with the snap-in structure matched with LED lamp bar 5, better LED lamp bar can be fixed 5.
Preferably, optical film material comprises shading rubber belt 1, upper prism 2, lower prism 3, diffusion sheet 4 and reflector plate 7; The side of shading rubber belt 1 is bonding with the first projection 62 of top side; Perpendicular on the direction of display floater, upper prism 2, lower prism 3 and diffusion sheet 4 are located between the top side of shading rubber belt 1 and light guide plate 6; Described reflector plate 7 is fixed on plate body 61 bottom side.
That is, upper prism 2, lower prism 3 and diffusion sheet 4 adhere in the space that the top side of light guide plate 6 and the first projection 62 surround by shading rubber belt 1, and reflector plate 7 adheres to plate body 61 bottom side.
Obviously, the detailed description of the invention of the various embodiments described above also can carry out many changes; Such as: reflecting layer is located between the first projection and plate body, and namely identical reflex also can be played in the inner side of three sides.
Embodiment 4:
Present embodiments provide a kind of display unit, it comprises any one backlight module above-mentioned.Described display unit can be: any product or parts with Presentation Function such as display panels, Electronic Paper, mobile phone, panel computer, television set, display, notebook computer, DPF, navigator.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (10)
1. a light guide plate, comprises plate body, and described plate body has relative top side and bottom side, and is clipped in the multiple avris between described top side and described bottom side, and wherein avris described at least one is incident side; It is characterized in that, described light guide plate also comprises:
Be located at the first protruding of at least part of edge of the described top side of described plate body, described first protruding be used at least partly around and fixed optics film material;
Be located at the second projection of at least two opposed ends of the incident side of described plate body, for fixed L ED lamp bar.
2. light guide plate according to claim 1, is characterized in that, described plate body thickness is less than 0.3mm.
3. light guide plate according to claim 1, is characterized in that, the avris of described plate body except incident side is provided with reflecting layer; Described first at least part of side that is protruding and described second projection is provided with reflecting layer.
4. light guide plate according to claim 3, is characterized in that, described reflecting layer is silver coating.
5. light guide plate according to claim 4, is characterized in that, described silver coating thickness is less than 0.01mm.
6. light guide plate according to claim 1, is characterized in that, at least part of edge of the bottom side of described plate body is provided with described first projection.
7. a backlight module, comprises light guide plate, LED lamp bar and optical film material, it is characterized in that, described light guide plate is the light guide plate described in any one of claim 1-6, and described LED lamp bar is located at the incident side of described light guide plate.
8. backlight module according to claim 7, is characterized in that, described second projection is fixed described LED lamp bar.
9. backlight module according to claim 7, is characterized in that, described light guide plate is light guide plate according to claim 5, and described optical film material comprises shading rubber belt, upper prism, lower prism, diffusion sheet and reflector plate; The side of described shading rubber belt is protruding bonding with described first of top side, and perpendicular on the direction of display floater, described upper prism, described lower prism and described diffusion sheet are located between the top side of described shading rubber belt and described light guide plate; Described reflector plate is fixed on described plate body bottom side.
10. a display unit, is characterized in that, comprises the backlight module described in any one of claim 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500859.9U CN204806292U (en) | 2015-07-10 | 2015-07-10 | Light guide plate, backlight module group, and display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500859.9U CN204806292U (en) | 2015-07-10 | 2015-07-10 | Light guide plate, backlight module group, and display apparatus |
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| CN204806292U true CN204806292U (en) | 2015-11-25 |
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| CN201520500859.9U Active CN204806292U (en) | 2015-07-10 | 2015-07-10 | Light guide plate, backlight module group, and display apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042393A1 (en) * | 2018-08-27 | 2020-03-05 | 惠科股份有限公司 | Backlight module and display apparatus |
| US11054684B2 (en) | 2018-08-27 | 2021-07-06 | HKC Corporation Limited | Backlight module and display device |
-
2015
- 2015-07-10 CN CN201520500859.9U patent/CN204806292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042393A1 (en) * | 2018-08-27 | 2020-03-05 | 惠科股份有限公司 | Backlight module and display apparatus |
| US11054684B2 (en) | 2018-08-27 | 2021-07-06 | HKC Corporation Limited | Backlight module and display device |
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