CN206557507U - A kind of backlight module and display device - Google Patents
A kind of backlight module and display device Download PDFInfo
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- CN206557507U CN206557507U CN201720285854.8U CN201720285854U CN206557507U CN 206557507 U CN206557507 U CN 206557507U CN 201720285854 U CN201720285854 U CN 201720285854U CN 206557507 U CN206557507 U CN 206557507U
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- support
- light source
- backboard
- backlight module
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Abstract
The utility model is related to display technology field, more particularly to a kind of backlight module and display device.The backlight module includes backboard and array distribution in the light source of the backboard, wherein, at least a portion light source is installed on the backboard with can adjusting angle.The backlight module solves display device because side view angle the problem of side view brightness is low, display image is dark or even does not see Chu occurs greatly by being installed at least a portion light source of backboard with can adjusting angle.
Description
Technical field
The utility model is related to display technology field, more particularly to a kind of backlight module and display device.
Background technology
Liquid crystal display device (LCD, Liquid Crystal Display) because with fuselage it is thin, save space, it is low in energy consumption,
Energy-conservation, Low emissivity, picture be soft the characteristics of do not hinder and is widely used.Liquid crystal display device includes liquid crystal display panel and the back of the body
Optical mode group (Backlight Module), because liquid crystal display panel itself does not light, it is necessary to be liquid crystal by backlight module
Show that the light that panel provides sufficient brightness and is evenly distributed can normally show image, therefore, the display effect of backlight module
Fruit directly affects the display quality of liquid crystal display device.
Existing backlight module produces light by light source luminescent, and light after optical film material by making spot light be changed into uniformly
Area source.But, existing backlight module has that positive brightness maximum, side view brightness are low, causes existing display device
There is the problem of side view brightness is low, display image is dark or even does not see Chu because side view angle is big.
Utility model content
The utility model provides a kind of backlight module and display device, and the backlight module by pacifying in which can adjust angle
At least a portion light source loaded on backboard solves display device and occurs that side view brightness is low, display image is dark because side view angle is big
Not the problem of even not seeing Chu.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of backlight module, including backboard and array distribution are in the light source of the backboard, wherein, at least a portion light source
It is installed on the backboard while angle can be adjusted.
Above-mentioned backlight module is installed on backboard with can adjusting angle due at least a portion light source, therefore, above-mentioned backlight
Module is during specifically used, by adjusting the angle of at least a portion light source, irradiates the light of at least a portion light source
To the visual angle of raising brightness is needed, e.g., the larger viewing area of side view angle proposes the brightness that the backlight module at the visual angle is provided
Height, and then brightness and display effect of the display device in the visual angle display image can be improved.
Therefore, the backlight module solves display dress by being installed at least a portion light source of backboard with can adjusting angle
Put and the problem of side view brightness is low, display image is dark or even does not see Chu occur because side view angle is big.
Preferably, at least a portion light source is installed in the backboard, at least a portion light source by support
Each light source be mounted on the top surface of the support.
Because at least a portion light source in above-mentioned backlight module by support is installed on backboard, in actual use process
In, the light source being installed on support can be adjusted by controlling support, the visual angle for needing to adjust brightness is adjusted, with full
Requirement of the sufficient user to visual angle brightness, and then improve display effect, user satisfaction and the market competitiveness of display device.
Preferably, in addition to parallel arranged be installed on the backboard and for installing multiple lamp bars of the light source, its
In, at least a portion lamp bar is installed on the top surface of the support.
Preferably, the light source is LED/light source.
Preferably, each lamp bar in the multiple lamp bar is mounted on the top surface of the support.
Preferably, the top surface of the support and the backboard form folder between being provided with a side surface of the support
Angle a.
Preferably, the angle a is 0 °~90 °.
Preferably, in addition to drive component, the drive component is connected with the support, for driving the support
Action, to adjust the angle a.
Preferably, the support includes multiple first supports and multiple second supports, wherein, the top of each first support
Surface and the backboard form the first angle b, the top table of each second support between being provided with a side surface of the support
Face and the backboard form the second angle c between being provided with a side surface of the support.
In addition, the utility model additionally provides a kind of display device, the display device includes display panel, in addition to as above
Any one backlight module of technical scheme offer is provided.
Brief description of the drawings
A kind of structural representation for backlight module that Fig. 1 provides for the utility model embodiment；
Fig. 2 be Fig. 1 in backlight module A to the first structural representation；
Fig. 3 be Fig. 1 in backlight module A to second of structural representation；
Fig. 4 be Fig. 1 in backlight module A to the third structural representation；
Fig. 5 be Fig. 1 in backlight module A to the 4th kind of structural representation；
Fig. 6 be Fig. 1 in backlight module A to the 5th kind of structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model embodiment provide a kind of backlight module and display device, the display device include backlight module and
Display panel, the backlight module by be installed on can adjusting angle backboard at least a portion light source solve display device because
Side view angle is big and the problem of side view brightness is low, display image is dark or even does not see Chu occurs.
Wherein, Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the backlight module 1 that a kind of embodiment of the utility model is provided, bag be refer to
Backboard 10 and array distribution are included in the light source 20 of backboard 10, wherein, at least a portion light source 20 is installed in which can adjust angle
In backboard 10.Wherein, the light source of array distribution can be a row light source, or multiple row, and arrangement density can also be according to need
Design, the utility model embodiment is not limited.
Backlight module 1 as shown in Fig. 1 structures includes backboard 10, and multiple light sources 20 are by the array distribution of lamp bar 30 in backboard
10；As shown in Fig. 2 structures, optical film material 50 is provided with the backboard 10 of the light emission side of light source 20, for setting light source 20
Lamp bar 30 is installed on backboard 10 by first support 41, and top surface and the backboard 10 of first support 41 set first support 41
Angle a is formed between surface, when first support 41 are rotated relative to backboard 10, the top surface and backboard of first support 41
The angle a formed between the surface of 10 setting first supports 41 can produce change, wherein：
When angle a is 0 °, the top surface of first support 41 it is parallel with the surface of the setting first support 41 of backboard 10 or
Overlap, now, the light that light source 20 is launched is from lamp bar 30 towards the direction outgoing of optical film material 50；
When angle a is 0 °~90 °, the inclination of the top surface of first support 41 from backboard 10 towards optical film material 50
Tiltedly, now, the side relative with angle a of light directive optical film material 50 that light source 20 is launched, makes backlight module 1 be located at the side view
The brightness at angle is improved, and then improves brightness of the display device at the side view angle, improves display image brightness；
Similarly, when angle a is 90 °~180 °, the light directive optical film material 50 towards the one of angle a that light source 20 is launched
Side, it is possible to increase backlight module 1 to improve brightness of the display device at the side view angle, and then is improved in the light luminance of the side
The brightness of display image and display effect.
Above-mentioned backlight module 1 is installed on backboard 10 with can adjusting angle due at least a portion light source 20, therefore, above-mentioned
Backlight module 1, by adjusting the angle of at least a portion light source 20, makes at least a portion light source 20 during specifically used
Light is irradiated to the visual angle for needing to improve brightness, and e.g., the larger viewing area of side view angle carries the backlight module 1 at the visual angle
The brightness of confession is improved, and then can improve brightness and display effect of the display device in the visual angle display image.
Therefore, the backlight module 1 is solved by being installed at least a portion light source 20 of backboard 10 with can adjusting angle
There is the problem of side view brightness is low, display image is dark or even does not see Chu because side view angle is big in display device.
In a kind of specific embodiment, at least a portion light source 20 is installed on backboard 10, at least one by support 40
Each light source 20 in light splitting source 20 is mounted on the top surface of support 40.As shown in Fig. 2, Fig. 3 and Fig. 4 structure, support
40 can include first support 41 and/or second support 42.
As shown in Fig. 2 structures, all light sources 20 are installed on backboard 10, and each light source 20 by first support 41
It is mounted on the top surface of first support 41；
As shown in Fig. 3 structures, all light sources 20 are installed on backboard 10 by second support 42, and each light source 20 is equal
It is installed on the top surface of second support 42；
As shown in Fig. 4 structures, a portion light source 20 is installed on backboard 10, another part light source by first support 41
20 are installed on backboard 10 by second support 42, and some light source 20 is directly mounted at backboard 10；
As shown in Fig. 5 structures, a portion light source 20 is installed on backboard 10, another part light source by first support 41
20 are directly mounted at backboard 10；
As shown in Fig. 6 structures, a portion light source 20 is installed on backboard 10, another part light source by second support 42
20 are directly mounted at backboard 10；
Because at least a portion light source 20 in above-mentioned backlight module 1 by support 40 is installed on backboard, in actual use
During, the light source 20 being installed on support 40 can be adjusted by controlling support 40, the visual angle for needing to adjust brightness is entered
Row regulation, to meet requirement of the user to visual angle brightness, and then improves display effect, user satisfaction and the market of display device
Competitiveness.
Specifically, above-mentioned backlight module 1 is installed on backboard 10 and for installing many of light source 20 with also including parallel arranged
Individual lamp bar 30, wherein, at least a portion lamp bar 30 is installed on the top surface of support 40.
As shown in Fig. 1 structures, backlight module 1 includes being uniformly distributed in multiple lamp bars 30 of parallel arranged, each lamp bar 30
There are multiple light sources 20, make all array distributions of light source 20 on backboard 10, wherein, at least a portion lamp bar 30 is installed on support 40
Top surface, as shown in Figures 2 and 3, all lamp bars 30 are mounted on the top surface of support 40, and Fig. 4, Fig. 5 and Fig. 6
In, a part of lamp bar 30 is installed on the top surface of support 40.
, can be by adjusting bracket 40 come adjustment portion light splitting source when part lamp bar 30 is installed on backboard 10 by support 40
20 irradiating angle, and then the visual angle brightness of backlight module 1 is targetedly adjusted, and then can accordingly improve display device
Certain viewing angles brightness.
Further, each lamp bar 30 in multiple lamp bars 30 is mounted on the top surface of support 40.Such as Fig. 2 structures
Shown each lamp bar 30 is mounted on the top surface of first support 41, and each lamp bar 30 as shown in Fig. 3 structures is respectively mounted
In the top surface of second support 42.
When each lamp bar 30 is mounted on the top surface of support 40, each lamp can be adjusted by adjusting bracket 40
The irradiating angle of bar 30 so that each visual angle brightness in backlight module 1 can adjust, and then can adjusting display device each
The display brightness at visual angle, to meet requirement of the user to each visual angle brightness.
As shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6 structure, top surface and the backboard 10 of support 40 are provided with the one of support 40
Angle a is formed between side surface.The top surface of first support 41 as shown in Fig. 2 and Fig. 5 structures and backboard 10 are provided with the
Angle a is formed between one side surface of one support 41；The top surface and the back of the body of second support 42 as shown in Fig. 3 and Fig. 6 structures
Plate 10 forms angle a between being provided with a side surface of second support 42, wherein：Angle a can be 0 °~90 °, such as：0°、
10°、20°、30°、40°、45°、50°、60°、70°、80°、90°.Top surface and the backboard peace of the support for different lines of not going together
Fill the angle a on the surface of support diverse location can also differ as needed, or part is identical, and part is different, such as carry on the back
Four edge angles of plate are identical, and nearby angle is identical at four angles, and the angle near four angles is more than four edge angles, etc.
Deng the utility model embodiment is not limited.
In order to control the action of support 40, make the top surface of support 40 that the side table of support 40 is set with backboard 10
Angle a between face can be adjusted as required, and enough brightness, above-mentioned backlight mould are provided with the visual angle desired by user
Group 1 also includes drive component (not shown), and drive component is connected with support 40, acted for driving arm 40, with
Adjust angle a.
Above-mentioned drive component can be the power sources such as stepper motor, servomotor, and drive component can be with the support of support 40
Connection, can also be passed by transmission mechanisms such as chain drive, V belt translation, gear drive, worm drive between support 40
Dynamic connection, the action of drive component is converted to the action such as rotation, swing, rectilinear movement of support 40, and then make light source 20
Irradiating angle is consistent to the visual requirement of display device with user.
In order to control the irradiating angle of light source 20, as shown in Fig. 4 structures, support 40 can include multiple Hes of first support 41
Multiple second supports 42, wherein, the top surface of each first support 41 and backboard 10 be provided with support 40 a side surface it
Between form the first angle b, the top surface and backboard 10 of each second support 42 are provided with shape between a side surface of support 40
Into the second angle c.In actual use, the first angle b and the second angle c can be with identical, can also be different, as long as can
Meet demand of the user to light luminance.
Meanwhile, support 40 can not only include first support 41 and multiple second supports 42, and support 40 can also include the
One support 41, second support 42, the 3rd support etc., make different supports 40 be used for different light sources 20, shine light source 20
All angles are penetrated, to meet requirement of the user to the display brightness at each visual angle.
On the basis of above-mentioned various embodiments, light source 20 can be LED/light source, and LED/light source can be LED bulb,
Can also be LED, and light source is not limited to LED/light source, or it is any to meet backlight module appointing using function
What its types of light sources.
Due to the features such as LED/light source has high brightness, energy-conservation, service life is long, therefore, when backlight module 1 uses LED light
During source, the luminosity and service life of backlight module 1 can be equally improved.
, can also be by lamp bar 30 and support in specific production process in order to simplify manufacturing process and reduction assembly difficulty
40 are formed integrally structure, i.e. can replace lamp bar 30 with support 40, can also replace support 40 with lamp bar 30, be the application
The embodiment of embodiment, will not enumerate herein.
Meanwhile, in order to improve the luminous efficiency of light source 20, backlight module 1 can also include being arranged at backboard 10, lamp bar 30
Or the reflectance coating of support 40, the light for being emitted onto backboard 10, lamp bar 30 or support 40 by reflectance coating reflexes to backlight
The light emission side of module 1, the light that backlight module 1 provides for display panel can also be improved while the luminous efficiency of light source 20 is improved
Line brightness.
In addition, the utility model embodiment additionally provides a kind of display device, the display device includes display panel and upper
Any one backlight module 1 of embodiment offer is stated, display panel is located at the light emission side of backlight module 1, so that backlight module 1
Backlight is provided for display panel.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (10)
1. a kind of backlight module, including backboard and array distribution are in the light source of the backboard, it is characterised in that wherein, at least
A part of light source is installed on the backboard with can adjusting angle.
2. backlight module according to claim 1, it is characterised in that at least a portion light source is installed on by support
Each light source in the backboard, at least a portion light source is mounted on the top surface of the support.
3. backlight module according to claim 2, it is characterised in that be also installed on including parallel arranged the backboard,
And for installing multiple lamp bars of the light source, wherein, at least a portion lamp bar is installed on the top surface of the support.
4. backlight module according to claim 3, it is characterised in that the light source is LED/light source.
5. backlight module according to claim 3, it is characterised in that each lamp bar in the multiple lamp bar is mounted on
The top surface of the support.
6. the backlight module according to claim any one of 2-5, it is characterised in that the top surface of the support with it is described
Backboard forms angle a between being provided with a side surface of the support.
7. backlight module according to claim 6, it is characterised in that the angle a is 0 °~90 °.
8. backlight module according to claim 6, it is characterised in that also including drive component, the drive component and institute
Support drive connection is stated, for driving the support to act, to adjust the angle a.
9. the backlight module according to claim any one of 2-4, it is characterised in that the support includes multiple first supports
With multiple second supports, wherein, the top surface of each first support and the backboard are provided with a side surface of the support
Between form the first angle b, the top surface of each second support and the backboard be provided with the support a side surface it
Between form the second angle c.
10. a kind of display device, including display panel, it is characterised in that also including the back of the body as described in claim any one of 1-9
Optical mode group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720285854.8U CN206557507U (en) | 2017-03-22 | 2017-03-22 | A kind of backlight module and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720285854.8U CN206557507U (en) | 2017-03-22 | 2017-03-22 | A kind of backlight module and display device |
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| CN206557507U true CN206557507U (en) | 2017-10-13 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957853A (en) * | 2018-07-18 | 2018-12-07 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
| CN109164634A (en) * | 2018-09-11 | 2019-01-08 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
| CN109188773A (en) * | 2018-10-30 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of control method of backlight module, display device and backlight module |
| CN109407399A (en) * | 2019-01-07 | 2019-03-01 | 深圳斯巴达光电有限公司 | Shine uniform backlight module and corresponding light-dimming method |
| CN109471302A (en) * | 2018-12-25 | 2019-03-15 | 中航华东光电有限公司 | A kind of bottom back lighting device with visual angle deflection |
| CN110109213A (en) * | 2019-05-05 | 2019-08-09 | Oppo广东移动通信有限公司 | Backlight module and electronic equipment with it |
| CN112258981A (en) * | 2018-11-21 | 2021-01-22 | 深圳新生派科技有限公司 | Backlight module |
| CN112967617A (en) * | 2021-02-09 | 2021-06-15 | 维沃移动通信有限公司 | Display module and electronic device |
| CN115857230A (en) * | 2023-03-02 | 2023-03-28 | 惠科股份有限公司 | Display device and viewing angle adjusting method thereof |
| WO2023206441A1 (en) * | 2022-04-29 | 2023-11-02 | 京东方科技集团股份有限公司 | Display apparatus and control method therefor |
-
2017
- 2017-03-22 CN CN201720285854.8U patent/CN206557507U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957853B (en) * | 2018-07-18 | 2021-04-27 | 昆山龙腾光电股份有限公司 | Backlight module and liquid crystal display device |
| CN108957853A (en) * | 2018-07-18 | 2018-12-07 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
| CN109164634A (en) * | 2018-09-11 | 2019-01-08 | 昆山龙腾光电有限公司 | Backlight module and liquid crystal display device |
| CN109164634B (en) * | 2018-09-11 | 2021-07-13 | 昆山龙腾光电股份有限公司 | Backlight module and liquid crystal display device |
| CN109188773A (en) * | 2018-10-30 | 2019-01-11 | 京东方科技集团股份有限公司 | A kind of control method of backlight module, display device and backlight module |
| CN112258981A (en) * | 2018-11-21 | 2021-01-22 | 深圳新生派科技有限公司 | Backlight module |
| CN109471302A (en) * | 2018-12-25 | 2019-03-15 | 中航华东光电有限公司 | A kind of bottom back lighting device with visual angle deflection |
| CN109407399A (en) * | 2019-01-07 | 2019-03-01 | 深圳斯巴达光电有限公司 | Shine uniform backlight module and corresponding light-dimming method |
| CN109407399B (en) * | 2019-01-07 | 2021-06-25 | 深圳斯巴达光电有限公司 | Backlight module with uniform light emission and corresponding dimming method |
| CN110109213A (en) * | 2019-05-05 | 2019-08-09 | Oppo广东移动通信有限公司 | Backlight module and electronic equipment with it |
| CN112967617A (en) * | 2021-02-09 | 2021-06-15 | 维沃移动通信有限公司 | Display module and electronic device |
| WO2023206441A1 (en) * | 2022-04-29 | 2023-11-02 | 京东方科技集团股份有限公司 | Display apparatus and control method therefor |
| CN115857230A (en) * | 2023-03-02 | 2023-03-28 | 惠科股份有限公司 | Display device and viewing angle adjusting method thereof |
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