CN206115097U - Backlight module , LCD who has this backlight module and electronic equipment - Google Patents
Backlight module , LCD who has this backlight module and electronic equipment Download PDFInfo
- Publication number
- CN206115097U CN206115097U CN201621102171.6U CN201621102171U CN206115097U CN 206115097 U CN206115097 U CN 206115097U CN 201621102171 U CN201621102171 U CN 201621102171U CN 206115097 U CN206115097 U CN 206115097U
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- Prior art keywords
- backlight module
- light
- guide plate
- light guide
- cuboid
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Abstract
The utility model discloses a backlight module, LCD who has this backlight module and electronic equipment. This backlight module includes light guide plate and LED light source. The light guide plate include the bottom surface, with parallel light -emitting top surface and the connection light -emitting top surface and the income light side of bottom surface with one side in bottom surface, the LED surface of light source sets up to the side of going into light, the light of LED light source outgoing is through going into during the light side gets into the light guide plate, and the material of light guide plate is glass. This LCD and electronic equipment include foretell backlight module. The utility model discloses can effectively reduce the thickness of light guide plate to reduce backlight module and display device's thickness, satisfy the requirement of frivolousization of electronic product. In addition, the light guide plate material can still improve the roughness of light guide plate for glass's design to promote backlight module's yield.
Description
Technical field
This utility model belongs to display technology field, specifically, is related to a kind of backlight module, with the backlight module
Liquid crystal display and electronic equipment.
Background technology
At present, the lightening of electronic product is increasingly pursued in market, so the display device used by electronic product is also needed
Want more and more thinner.In a display device, the thickness of backlight module determines the thickness of whole display device.And in backlight module
In, the thickness of backlight module directly depends on the thickness of light guide plate.
Existing light guide plate material is mainly PMMA (Polymethyl Methacrylate, polymethyl methacrylate)
Or PC (Polycarbonate, Merlon), being limited by material, the most thin of this light guide plate volume production can only achieve 0.3mm.So
And, the thickness of 0.3mm cannot meet people's pursuit lightening to product, therefore need the backlight for proposing that a kind of thickness is less badly
Module so that electronic product integrally realize it is lightening.
Utility model content
In order to solve above-mentioned problems of the prior art, the purpose of this utility model be provide a kind of thickness it is little,
Flatness is high, backlight module of good performance, the liquid crystal display with the backlight module and electronic equipment.
This utility model provides a kind of backlight module, and which includes light guide plate and LED light source, and the light guide plate includes：Bottom
What face was parallel with the bottom surface goes out to go out the light incident sides of light top surface and described bottom surface the same side, institute described in light top surface and connection
State LED light source to arrange towards the light incident sides, the light of the LED light source outgoing is led into described by the light incident sides
In tabula rasa, the material of the light guide plate is glass.
Further, the light guide plate is being not more than 0.3mm along the thickness in normal direction.
Further, the backlight module also includes：Terrace with edge, the terrace with edge include upper bottom surface, bottom surface, first side,
Second side, the 3rd side and the 4th side, the upper bottom surface are parallel with the bottom surface, and the first side is connected to described
First side of upper bottom surface and the bottom surface, the second side are connected to the second side of the upper bottom surface and the bottom surface,
3rd side is connected to the 3rd side of the upper bottom surface and the bottom surface, and the 4th side is connected to the upper bottom surface
With the 4th side of the bottom surface, first side is relative with the 4th side, and second side is relative with the 3rd side, institute
State first side, the second side and the 3rd side vertical with the bottom surface, the 4th side with it is described on
The angle of bottom surface is obtuse angle, and the 4th side is acute angle with the angle of the bottom surface, the bottom surface be fixed on it is described go out
On light top surface, the first side is in same plane with the light incident sides.
Further, the bottom surface and it is described go out light top surface between fixed by optical cement.
Further, the terrace with edge is being less than or equal to 0.4mm along the thickness in normal direction.
Further, the backlight module also includes：Cuboid and straight triangular prism, the cuboid be located at it is described go out spire
On face, the first side of the cuboid is in same plane, a right-angled side faces of the straight triangular prism with the light incident sides
Go out described in being fixed on light top surface, another right-angled side faces of the straight triangular prism are fitted with the second side of the cuboid admittedly
Fixed, the first side is relative with the second side.
Further, a right-angled side faces of the straight triangular prism and it is described go out light top surface between fixed by optical cement, institute
Fixed by optical cement between the second side of another right-angled side faces and the cuboid of stating straight triangular prism.
Further, the cuboid and straight triangular prism are being less than or equal to 0.4mm along the thickness in normal direction.
This utility model additionally provides a kind of liquid crystal display, and which includes above-mentioned backlight module.
This utility model additionally provides a kind of electronic equipment, and which includes above-mentioned backlight module.
The beneficial effects of the utility model：This utility model can effectively reduce the thickness of light guide plate, so as to reduce backlight
The thickness of module and display device, meets the lightening requirement of electronic product.Additionally, light guide plate material is that the design of glass can
Also to improve the flatness of light guide plate, so as to lift the yield of backlight module.
Description of the drawings
By combining the following description that accompanying drawing is carried out, above and other aspect of embodiment of the present utility model, feature and
Advantage will become clearer from, in accompanying drawing：
Fig. 1 is the side view of the backlight module of this utility model embodiment 1；
Fig. 2 is the partial structural diagram of the backlight module of this utility model embodiment 1；
Fig. 3 is the side view of the backlight module of this utility model embodiment 2；
Fig. 4 is the partial structural diagram of the backlight module of this utility model embodiment 2；
Fig. 5 is the side view of the backlight module of this utility model embodiment 3；
Fig. 6 is the partial structural diagram of the backlight module of this utility model embodiment 3.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to describing embodiment of the present utility model in detail.However, it is possible in many different forms
To implement this utility model, and this utility model should not be construed as limited to the specific embodiment that illustrates here.Conversely,
It is in order to explain principle of the present utility model and its practical application, so as to others skilled in the art to provide these embodiments
It will be appreciated that various embodiments of the present utility model and the various modifications for being suitable for specific intended application.Identical label is whole
Can be used to represent identical element in specification and drawings.
In the accompanying drawings, in order that component clearly shows, exaggerate the thickness in layer and region.Additionally, identical label is whole
Can be used to represent identical element in individual specification and drawings.
Embodiment 1
Fig. 1 is the side view of the backlight module of this utility model embodiment 1.Fig. 2 is the backlight of this utility model embodiment 1
The partial structural diagram of module.
See figures.1.and.2, this utility model embodiment provides a kind of backlight module 100, including light guide plate 10 and LED
Light source 20.
Light guide plate 10 includes bottom surface 11, parallel with bottom surface 11 go out light top surface 12 and connect light top surface 12 and bottom surface 11
The light incident sides 13 of the same side.
The thickness T1 of light guide plate 10 can be 0.3～0.4mm.The thickness T2 of LED light source 20 can be 0.4mm or so.It is excellent
Selection of land, in the present embodiment, the thickness T1 of light guide plate 10 is preferably 0.3mm, and the thickness T2 of LED light source 20 is preferably 0.3mm.
Wherein, LED light source 20 is arranged towards light incident sides 13, and the light of 20 outgoing of LED light source is entered by light incident sides 13
Enter in light guide plate 10, the material of light guide plate 10 is glass.
Embodiment 2
Fig. 3 is the side view of the backlight module of this utility model embodiment 2.Fig. 4 is the backlight of this utility model embodiment 2
The partial structural diagram of module.
With reference to Fig. 3 and Fig. 4, as different from Example 1, the backlight module 101 that the present embodiment is provided also includes terrace with edge 30.
Terrace with edge 30 include upper bottom surface 31, bottom surface 32, first side 33, second side (not shown), the 3rd side 34 and
4th side 35.Upper bottom surface 31 is parallel with bottom surface 32, and first side 33 is connected to the first side of upper bottom surface 31 and bottom surface 32,
Second side is connected to the second side of upper bottom surface 31 and bottom surface 32, and the 3rd side 34 is connected to upper bottom surface 31 and bottom surface 32
3rd side, the 4th side 35 are connected to the 4th side of upper bottom surface 31 and bottom surface 32, and the first side is relative with the 4th side, the second side with
3rd side is relative, and first side 33, second side and the 3rd side 34 are vertical with bottom surface 32, the 4th side 35 and upper bottom surface
31 angle is obtuse angle, and the 4th side 35 is acute angle with the angle of bottom surface 32, and bottom surface 32 is fixed on light top surface 12, the
One side 33 is in same plane with light incident sides 13.
Bottom surface 32 and go out.
Terrace with edge 30 can be less than or equal to 0.4mm along the thickness T2 in normal direction.Specifically, in the present embodiment
In, the thickness T1 of light guide plate 10 is preferably 0.2mm, and the thickness T2 of terrace with edge 30 is preferably 0.1mm, and the thickness T3 of LED light source 20 is excellent
Elect 0.3mm as.
Embodiment 3
Fig. 5 is the side view of the backlight module of this utility model embodiment 3.Fig. 6 is the backlight of this utility model embodiment 3
The partial structural diagram of module.
With reference to Fig. 5 and Fig. 6, as different from Example 1, the backlight module 102 that the present embodiment is provided also includes cuboid
40 and straight triangular prism 50.
Specifically, cuboid 40 is located at out on light top surface 12, and first side 41 and the light incident sides 13 of cuboid 40 are in
Same plane, a right-angled side faces 51 of straight triangular prism 50 are fixed on light top surface 12, another right-angled side faces of straight triangular prism 50
52 are fitted with the second side 42 of cuboid 40 fixation, and first side 41 is relative with second side 42.
One right-angled side faces 51 of straight triangular prism 50 and go out, straight triangular prism 50
Fixed by optical cement 60 between the second side 42 of another right-angled side faces 52 and cuboid 40.
The thickness of light guide plate 10 can be adjusted according to design requirement, and is not limited by LED thickness, so as to greatly reduce
The thickness of backlight module.
Cuboid 40 and straight triangular prism 50 can be less than or equal to 0.4mm along the thickness T2 in normal direction.Specifically
Ground, in the present embodiment, the thickness T2 that the thickness T1 of light guide plate 10 is preferably 0.2mm, cuboid 40 and straight triangular prism 50 is preferred
For 0.1mm.The thickness T3 of LED light source 20 is preferably 0.3mm.
In sum, the backlight module according to this utility model embodiment, can effectively reduce the thickness of light guide plate, so as to
Reduce the thickness of backlight module and display device, meet the lightening requirement of electronic product.Additionally, light guide plate material is glass
Design can also improve the flatness of light guide plate, so as to lift the yield of backlight module.
Although illustrating and describing this utility model with reference to specific embodiment, those skilled in the art will manage
Solution：In the case of without departing from the spirit and scope of the present utility model limited by claim and its equivalent, can here enter
Various change in row form and details.
Claims (10)
1. a kind of backlight module, including light guide plate and LED light source, it is characterised in that the light guide plate includes：Bottom surface and described
What bottom surface was parallel goes out to go out the light incident sides of light top surface and described bottom surface the same side, the LED light source described in light top surface and connection
Arrange towards the light incident sides, the light of the LED light source outgoing is entered in the light guide plate by the light incident sides, institute
The material for stating light guide plate is glass.
2. backlight module according to claim 1, it is characterised in that the light guide plate is along the thickness in normal direction
No more than 0.3mm.
3. backlight module according to claim 1, it is characterised in that the backlight module also includes：Terrace with edge, the terrace with edge
Including upper bottom surface, bottom surface, first side, second side, the 3rd side and the 4th side, the upper bottom surface and the bottom surface
Parallel, the first side is connected to the first side of the upper bottom surface and the bottom surface, and the second side is connected to described
Second side of upper bottom surface and the bottom surface, the 3rd side are connected to the 3rd side of the upper bottom surface and the bottom surface,
4th side is connected to the 4th side of the upper bottom surface and the bottom surface, and first side is relative with the 4th side,
Second side is relative with the 3rd side, the first side, the second side and the 3rd side with it is described under
Plane perpendicular, the 4th side are obtuse angle with the angle of the upper bottom surface, the angle of the 4th side and the bottom surface
For acute angle, the bottom surface be fixed on it is described go out light top surface on, the first side is in same plane with the light incident sides.
4. backlight module according to claim 3, it is characterised in that the bottom surface and it is described go out light top surface between pass through
Optical cement is fixed.
5. the backlight module according to claim 3 or 4, it is characterised in that the terrace with edge is along the thickness in normal direction
Degree is less than or equal to 0.4mm.
6. backlight module according to claim 1, it is characterised in that the backlight module also includes：Cuboid and straight three
Prism, the cuboid be located at it is described go out light top surface on, the first side of the cuboid and the light incident sides are in same
Plane, right-angled side faces of the straight triangular prism be fixed on it is described go out light top surface on, another right-angled side faces of the straight triangular prism
Fit with the second side of the cuboid fixation, the first side is relative with the second side.
7. backlight module according to claim 6, it is characterised in that a right-angled side faces of the straight triangular prism with it is described go out
Fixed by optical cement between light top surface, between the second side of another right-angled side faces and the cuboid of the straight triangular prism
Fixed by optical cement.
8. the backlight module according to claim 6 or 7, it is characterised in that the cuboid and straight triangular prism are along method
Thickness on line direction is less than or equal to 0.4mm.
9. a kind of liquid crystal display, it is characterised in that including the backlight module described in any one of claim 1 to 8.
10. a kind of electronic equipment, it is characterised in that including the backlight module described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102171.6U CN206115097U (en) | 2016-09-30 | 2016-09-30 | Backlight module , LCD who has this backlight module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102171.6U CN206115097U (en) | 2016-09-30 | 2016-09-30 | Backlight module , LCD who has this backlight module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206115097U true CN206115097U (en) | 2017-04-19 |
Family
ID=58528145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102171.6U Expired - Fee Related CN206115097U (en) | 2016-09-30 | 2016-09-30 | Backlight module , LCD who has this backlight module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206115097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247404A (en) * | 2017-06-02 | 2017-10-13 | 捷开通讯(深圳)有限公司 | Wearable device |
-
2016
- 2016-09-30 CN CN201621102171.6U patent/CN206115097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247404A (en) * | 2017-06-02 | 2017-10-13 | 捷开通讯(深圳)有限公司 | Wearable device |
| CN107247404B (en) * | 2017-06-02 | 2019-09-10 | 捷开通讯(深圳)有限公司 | Wearable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180930 |