CN106249343A - Set Top Box light guide component and Set Top Box - Google Patents
Set Top Box light guide component and Set Top Box Download PDFInfo
- Publication number
- CN106249343A CN106249343A CN201610859019.0A CN201610859019A CN106249343A CN 106249343 A CN106249343 A CN 106249343A CN 201610859019 A CN201610859019 A CN 201610859019A CN 106249343 A CN106249343 A CN 106249343A
- Authority
- CN
- China
- Prior art keywords
- top box
- set top
- light
- guiding pillar
- guide component
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
Abstract
The present invention relates to a kind of Set Top Box light guide component and Set Top Box, circular hole is offered in light-guiding pillar cylinder bottom surface, for accommodating the plug-in type LED on pcb board, being circular arc above, preferably guide light to front console, the projection of front end passes upper cover front console, thus the light of plug-in type LED is guided out set-top box panel, thus realize utilizing plug-in type LED to replace adopting surface mounted LED, this is greatly lowered promoting the use of of the cost of Set Top Box, beneficially Set Top Box.
Description
Technical field
The present invention relates to digital television devices, particularly relate to a kind of Set Top Box light guide component and Set Top Box.
Background technology
Light-guiding pillar is a kind of from light source, light to be transferred to a point apart from this light source certain distance with less loss
Device.On the set-top box, Set Top Box light-guiding pillar mainly by the optical transport of LED on pcb board to set-top box panel, shows machine
The running status of top box, it is also possible to assemble and guide light to be used as the backlight of LCD display, may also be used for illuminating passing through simultaneously
Pattern on formula window, texture etc..The material of light-guiding pillar typically selects optical material to make, such as acrylic, PC etc..
At present, in Set Top Box, LED is broadly divided into plug-in type and SMD two kinds.Plug-in type LED light source more disperses, suitable
Share in the Set Top Box with big eyeglass.Plug-in type LED its with longer pin, the direction of luminescence can be adjusted.And paster
Formula LED light source is more concentrated, it is generally required to use light-guiding pillar to carry out the change of light emission direction.Adopting surface mounted LED and plug-in type LED phase
More concentrating than light source, more use in Set Top Box, but adopting surface mounted LED is more much higher than plug-in type LED cost, this is the most significantly
Improve the cost of Set Top Box, be unfavorable for promoting the use of of Set Top Box.
Summary of the invention
In view of this, it is necessary to high for above-mentioned adopting surface mounted LED cost, the problem improving Set Top Box cost, it is provided that a kind of
Set Top Box light guide component and Set Top Box.
A kind of Set Top Box light guide component that the present invention provides, is arranged between set top box upper cover and lower cover, and passes
Lid front console, including light-guiding pillar cylinder, cylinder connecting plate and light-guiding pillar keeper；Described light-guiding pillar cylinder is multiple and equal
Using transparent material, the bottom surface of described light-guiding pillar cylinder has the circular hole of vertical Set Top Box lower cover, for inserting for plug-in type LED
Entering, entangle plug-in type LED, described light-guiding pillar cylinder above for circular arc, the front end of described light-guiding pillar cylinder is provided with projection, institute
Stating projection and pass set top box upper cover front console, multiple light-guiding pillar cartridges parallels are linked together by described cylinder connecting plate, institute
State light-guiding pillar keeper to be arranged on firm for light guide component between set top box upper cover and lower cover.
Further, described light-guiding pillar cylinder is above for minute surface.
Further, the degree of depth of described circular hole is no less than 4.5 millimeters, directly not less than 3.5 millimeters.
Further, described cylinder connecting plate includes a cross connecting plate and multiple parallel vertical connecting plate；Described
Each vertical connecting plate one end connects described light-guiding pillar cylinder, and the other end connects described cross connecting plate, by described light-guiding pillar post
Body is connected in parallel on described cross connecting plate.
Further, described cylinder connecting plate and the one-body molded manufacture of light-guiding pillar cylinder.
Further, described vertical connecting plate width be 1.8 millimeters, thickness be 0.8 millimeter.
Further, described light-guiding pillar keeper includes recess and reinforcement；Described recess is arranged on described lateral connection
On plate, and caving in Set Top Box lower cover direction, described reinforcement is arranged on set top box upper cover, corresponding with described recess position,
Snap in described recess and assemble.
Further, described light-guiding pillar keeper also includes positioning hole and locating dowel；Hole, described location is opened in described horizontal stroke
On connecting plate, described locating dowel is arranged on set top box upper cover, corresponding with described position of positioning hole, inserts in hole, described location
Assemble.
Further, described light guide component also includes barricade；What described barricade was parallel and vertical is arranged on machine top
Cover under box, each light-guiding pillar cylinder is shielded.
A kind of Set Top Box that the present invention provides, including set top box upper cover, lower cover and Set Top Box light guide component, described machine top
Box light guide component is arranged between set top box upper cover and lower cover, and passes upper cover front console, described Set Top Box light-guiding pillar group
Part is above-mentioned Set Top Box light guide component.
Light guide component of the present invention and Set Top Box, circular hole is offered in light-guiding pillar cylinder bottom surface, for accommodating the plug-in unit on pcb board
Formula LED, is circular arc above, preferably guides light to front console, and the projection of front end passes upper cover front console,
Thus the light of plug-in type LED is guided out set-top box panel, thus realize utilize plug-in type LED to replace adopting surface mounted LED, this
It is greatly lowered promoting the use of of the cost of Set Top Box, beneficially Set Top Box.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Set Top Box in an embodiment；
Fig. 2 is the set top box upper cover structural representation in an embodiment；
Fig. 3 is the Set Top Box light guide component top schematic diagram in an embodiment；
Fig. 4 is the Set Top Box light guide component bottom schematic view in an embodiment.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, not
For limiting the present invention.
Fig. 1 is the structural representation of the Set Top Box in an embodiment；Fig. 2 is the set top box upper cover knot in an embodiment
Structure schematic diagram；Fig. 3 is the Set Top Box light guide component top schematic diagram in an embodiment；Fig. 4 is the machine in an embodiment
Top box light guide component bottom schematic view；In conjunction with Fig. 1 to Fig. 4, Set Top Box light guide component 100 is arranged on upper cover 200 and lower cover
Between 300, and pass upper cover 200 front console, before the light of plug-in type LED (not shown) is guided out upper cover 200 on pcb board
End plates.Light guide component 100 includes light-guiding pillar cylinder 110, cylinder connecting plate 120 and light-guiding pillar keeper 130.Light-guiding pillar
Cylinder 110 is multiple and all uses transparent material, the bottom surface 111 (in the face of the one side of Set Top Box lower cover 300) of light-guiding pillar cylinder 110
Have the circular hole 112 of vertical Set Top Box lower cover 300, for inserting for plug-in type LED, entangle plug-in type LED.Light-guiding pillar cylinder
Above 113 (in the face of the one sides of set top box upper cover 200) of 110 are circular arc, contribute to guiding supreme by the light of plug-in type LED
Cover 200 front consoles.The front end of light-guiding pillar cylinder 110 is provided with projection 114, and projection 114 passes upper cover 200 front console (upper cover
200 front consoles are offered porose, are available for projection 114 and pass).Cylinder connecting plate 120 is for by parallel for multiple light-guiding pillar cylinders 110
Link together, it is simple to install fixing.Light-guiding pillar keeper 130 is for installing firm for light guide component 100 on the set-top box
Between lid 200 and lower cover 300.
Further, above the 113 of light-guiding pillar cylinder 110 are minute surface, contribute to reflection and the gathering of light, it is to avoid non-mirror
The diffuse-reflectance in face causes alters light.The degree of depth of circular hole 112 is no less than 4.5 millimeters, directly not less than 3.5 millimeters.
Cylinder connecting plate 120 includes a cross connecting plate 121 and multiple parallel vertical connecting plate 122.Each vertically
Connecting plate 122 one end connects light-guiding pillar cylinder 110, and the other end connects cross connecting plate 121, by parallel for light-guiding pillar cylinder 110 company
It is connected on cross connecting plate 121.Vertical connecting plate 122 is flat, and surface uses erosion stricture of vagina PROCESS FOR TREATMENT, it is to avoid the strong reflection of light
And cause and alter color between each light source.Vertical connecting plate 122 width is 1.8 millimeters, thickness is 0.8 millimeter.
For cost-effective, cylinder connecting plate 120 and the one-body molded manufacture of light-guiding pillar cylinder 110.
Light-guiding pillar keeper 130 includes recess 131 and reinforcement 132, also includes positioning hole 133 and locating dowel 134.Recess
131 are arranged on cross connecting plate 121, and cave in Set Top Box lower cover 300 direction, and reinforcement 132 is arranged on set top box upper cover
On 200, corresponding with recess 131 position, snap in recess 131 and assemble.Hole 133, location is opened on cross connecting plate 121, location
Post 134 is arranged on set top box upper cover 200, corresponding with position, hole 133, location, inserts in hole 134, location and assembles.So by two
Group location structure, it is possible to firm is arranged on light-guiding pillar cylinder 110 in Set Top Box.
For further avoiding altering light, light guide component 100 also includes barricade 140.Barricade 140 is parallel and vertical
It is arranged on Set Top Box lower cover 300, each light-guiding pillar cylinder 110 is shielded, is prevented effectively from and alters light.
This Set Top Box light guide component, circular hole 112 is offered in light-guiding pillar cylinder 110 bottom surface, for accommodating the plug-in unit on pcb board
Formula LED, above 113 be circular arc, preferably light is guided to front console, the projection 114 of front end passes upper cover 200
Front console, thus the light of plug-in type LED is guided out set-top box panel, thus realize utilizing plug-in type LED to replace patch
Sheet-shaped LED, this is greatly lowered promoting the use of of the cost of Set Top Box, beneficially Set Top Box.
Meanwhile, the present invention also provides for a kind of Set Top Box, in conjunction with Fig. 1 to Fig. 4, this Set Top Box include light guide component 100, on
Lid 200 and lower cover 300；Set Top Box light guide component 100 is arranged between upper cover 200 and lower cover 300, and passes upper cover 200
Front console, is guided out upper cover 200 front console by the light of plug-in type LED (not shown) on pcb board.Light guide component 100
Including light-guiding pillar cylinder 110, cylinder connecting plate 120 and light-guiding pillar keeper 130.Light-guiding pillar cylinder 110 is multiple and all adopts
With transparent material, the bottom surface 111 (in the face of the one side of Set Top Box lower cover 300) of light-guiding pillar cylinder 110 has vertical Set Top Box lower cover
The circular hole 112 of 300, for inserting for plug-in type LED, entangles plug-in type LED.Above the 113 of light-guiding pillar cylinder 110 are (in the face of machine
The one side of top box upper cover 200) it is circular arc, contribute to guiding to upper cover 200 front console the light of plug-in type LED.Guide-lighting
The front end of post cylinder 110 is provided with projection 114, and projection 114 passes upper cover 200 front console, and (upper cover 200 front console offers
Hole, is available for projection 114 and passes).Cylinder connecting plate 120 is for being connected in parallel at together by multiple light-guiding pillar cylinders 110, it is simple to peace
Dress is fixing.Light-guiding pillar keeper 130 for by firm for light guide component 100 be arranged on set top box upper cover 200 and lower cover 300 it
Between.
Further, above the 113 of light-guiding pillar cylinder 110 are minute surface, contribute to reflection and the gathering of light, it is to avoid non-mirror
The diffuse-reflectance in face causes alters light.The degree of depth of circular hole 112 is no less than 4.5 millimeters, directly not less than 3.5 millimeters.
Cylinder connecting plate 120 includes a cross connecting plate 121 and multiple parallel vertical connecting plate 122.Each vertically
Connecting plate 122 one end connects light-guiding pillar cylinder 110, and the other end connects cross connecting plate 121, by parallel for light-guiding pillar cylinder 110 company
It is connected on cylinder connecting plate 120.Vertical connecting plate 122 is flat, and surface uses erosion stricture of vagina PROCESS FOR TREATMENT, it is to avoid the strong reflection of light
And cause and alter color between each light source.Vertical connecting plate 122 width is 1.8 millimeters, thickness is 0.8 millimeter.
For cost-effective, cylinder connecting plate 120 and the one-body molded manufacture of light-guiding pillar cylinder 110.
Light-guiding pillar keeper 130 includes recess 131 and reinforcement 132, also includes positioning hole 133 and locating dowel 134.Recess
131 are arranged on cross connecting plate 121, and cave in Set Top Box lower cover 300 direction, and reinforcement 132 is arranged on set top box upper cover
On 200, corresponding with recess 131 position, snap in recess 131 and assemble.Hole 133, location is opened on cross connecting plate 121, location
Post 134 is arranged on set top box upper cover 200, corresponding with position, hole 133, location, inserts in hole 134, location and assembles.So by two
Group location structure, it is possible to firm is arranged on light-guiding pillar cylinder 110 in Set Top Box.
For further avoiding altering light, light guide component 100 also includes barricade 140.Barricade 140 is parallel and vertical
It is arranged on Set Top Box lower cover 300, each light-guiding pillar cylinder 110 is shielded, is prevented effectively from and alters light.
This Set Top Box, circular hole 112 is offered in light-guiding pillar cylinder 110 bottom surface, for accommodating the plug-in type LED on pcb board, above
113 is circular arc, preferably guides light to front console, and the projection 114 of front end passes upper cover 200 front console,
Thus the light of plug-in type LED is guided out set-top box panel, thus realize utilize plug-in type LED to replace adopting surface mounted LED, this
It is greatly lowered promoting the use of of the cost of Set Top Box, beneficially Set Top Box.
Set Top Box light guide component of the present invention and Set Top Box, light-guiding pillar cylinder bottom surface is offered circular hole, is used for accommodating pcb board
Plug-in type LED, be circular arc above, preferably light guided to front console, before the projection of front end passes upper cover
End plates, thus the light of plug-in type LED is guided out set-top box panel, thus realize utilizing plug-in type LED to replace paster
Formula LED, this is greatly lowered promoting the use of of the cost of Set Top Box, beneficially Set Top Box.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any amendment, equivalent and the improvement etc. made within principle, should be included within the scope of the present invention.
Claims (10)
1. a Set Top Box light guide component, is arranged between set top box upper cover and lower cover, and passes upper cover front console, and it is special
Levy and be, including light-guiding pillar cylinder, cylinder connecting plate and light-guiding pillar keeper；Described light-guiding pillar cylinder is multiple and all uses
Transparent material, the bottom surface of described light-guiding pillar cylinder has the circular hole of vertical Set Top Box lower cover, for inserting for plug-in type LED, set
Living in plug-in type LED, described light-guiding pillar cylinder above for circular arc, the front end of described light-guiding pillar cylinder is provided with projection, described convex
Post passes set top box upper cover front console, and multiple light-guiding pillar cartridges parallels are linked together by described cylinder connecting plate, described in lead
Light beam keeper is arranged on firm for light guide component between set top box upper cover and lower cover.
Set Top Box light guide component the most according to claim 1, it is characterised in that described light-guiding pillar cylinder above for mirror
Face.
Set Top Box light guide component the most according to claim 1, it is characterised in that the degree of depth of described circular hole is no less than 4.5
Millimeter, directly not less than 3.5 millimeters.
Set Top Box light guide component the most according to claim 1, it is characterised in that described cylinder connecting plate includes a horizontal stroke
To connecting plate and multiple parallel vertical connecting plate；Described each vertical connecting plate one end connects described light-guiding pillar cylinder, another
End connects described cross connecting plate, is connected on described cross connecting plate by described light-guiding pillar cartridges parallel.
Set Top Box light guide component the most according to claim 4, it is characterised in that described cylinder connecting plate and light-guiding pillar post
Body by integral forming manufactures.
Set Top Box light guide component the most according to claim 4, it is characterised in that described vertical connecting plate width is 1.8
Millimeter, thickness are 0.8 millimeter.
Set Top Box light guide component the most according to claim 4, it is characterised in that described light-guiding pillar keeper includes recess
And reinforcement；Described recess is arranged on described cross connecting plate, and caves in Set Top Box lower cover direction, and described reinforcement is arranged
Cover on the set-top box, corresponding with described recess position, snap in described recess and assemble.
Set Top Box light guide component the most according to claim 7, it is characterised in that described light-guiding pillar keeper also includes fixed
Hole, position and locating dowel；Hole, described location is opened on described cross connecting plate, and described locating dowel is arranged on set top box upper cover, with
Described position of positioning hole is corresponding, inserts in hole, described location and assembles.
Set Top Box light guide component the most according to claim 1, it is characterised in that described light guide component also includes shielding
Plate；What described barricade was parallel and vertical be arranged under Set Top Box covers, and is shielded by each light-guiding pillar cylinder.
10. a Set Top Box, including set top box upper cover, lower cover and Set Top Box light guide component, described Set Top Box light guide component
It is arranged between set top box upper cover and lower cover, and passes upper cover front console, it is characterised in that described Set Top Box light guide component
For the arbitrary described Set Top Box light guide component of the claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859019.0A CN106249343B (en) | 2016-09-28 | 2016-09-28 | Set-top box light guide component and set-top box |
| PCT/CN2017/092471 WO2018059068A1 (en) | 2016-09-28 | 2017-07-11 | Light guide bar assembly for set-top box and set-top box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859019.0A CN106249343B (en) | 2016-09-28 | 2016-09-28 | Set-top box light guide component and set-top box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106249343A true CN106249343A (en) | 2016-12-21 |
| CN106249343B CN106249343B (en) | 2018-10-23 |
Family
ID=57611659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610859019.0A Expired - Fee Related CN106249343B (en) | 2016-09-28 | 2016-09-28 | Set-top box light guide component and set-top box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106249343B (en) |
| WO (1) | WO2018059068A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059068A1 (en) * | 2016-09-28 | 2018-04-05 | 深圳市九洲电器有限公司 | Light guide bar assembly for set-top box and set-top box |
| WO2018214408A1 (en) * | 2017-05-22 | 2018-11-29 | 深圳创维数字技术有限公司 | Light guiding and light shielding device and indicator lamp assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201355004Y (en) * | 2009-03-03 | 2009-12-02 | 青岛海信电器股份有限公司 | Light guiding pole and electronic equipment |
| CN203720753U (en) * | 2014-02-21 | 2014-07-16 | 浪潮电子信息产业股份有限公司 | Front plate light guide column easy to mount and dismount |
| CN204479787U (en) * | 2015-02-06 | 2015-07-15 | 成都市宏山科技有限公司 | A kind of low-loss light-guiding pillar |
| CN205332092U (en) * | 2015-12-31 | 2016-06-22 | 东莞市铨智科通信设备有限公司 | LED lamp anti -overflow light device |
| CN205353876U (en) * | 2016-02-15 | 2016-06-29 | 浪潮电子信息产业股份有限公司 | Multi -functional leaded light post device |
| CN205539561U (en) * | 2016-03-03 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Fixed knot of leaded light post constructs and communications facilities |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249343B (en) * | 2016-09-28 | 2018-10-23 | 深圳市九洲电器有限公司 | Set-top box light guide component and set-top box |
-
2016
- 2016-09-28 CN CN201610859019.0A patent/CN106249343B/en not_active Expired - Fee Related
-
2017
- 2017-07-11 WO PCT/CN2017/092471 patent/WO2018059068A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201355004Y (en) * | 2009-03-03 | 2009-12-02 | 青岛海信电器股份有限公司 | Light guiding pole and electronic equipment |
| CN203720753U (en) * | 2014-02-21 | 2014-07-16 | 浪潮电子信息产业股份有限公司 | Front plate light guide column easy to mount and dismount |
| CN204479787U (en) * | 2015-02-06 | 2015-07-15 | 成都市宏山科技有限公司 | A kind of low-loss light-guiding pillar |
| CN205332092U (en) * | 2015-12-31 | 2016-06-22 | 东莞市铨智科通信设备有限公司 | LED lamp anti -overflow light device |
| CN205353876U (en) * | 2016-02-15 | 2016-06-29 | 浪潮电子信息产业股份有限公司 | Multi -functional leaded light post device |
| CN205539561U (en) * | 2016-03-03 | 2016-08-31 | 上海斐讯数据通信技术有限公司 | Fixed knot of leaded light post constructs and communications facilities |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018059068A1 (en) * | 2016-09-28 | 2018-04-05 | 深圳市九洲电器有限公司 | Light guide bar assembly for set-top box and set-top box |
| WO2018214408A1 (en) * | 2017-05-22 | 2018-11-29 | 深圳创维数字技术有限公司 | Light guiding and light shielding device and indicator lamp assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106249343B (en) | 2018-10-23 |
| WO2018059068A1 (en) | 2018-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101507002B (en) | Illumination device, light emitting element, and liquid crystal display device | |
| KR101273959B1 (en) | Manufacturing method for light-guiding plate, light-guiding plate, backlight device, lighting device, and partition plate device | |
| CN101477272B (en) | Optical plate, backlight assembly and display device including the same | |
| DE202015009545U1 (en) | Backlight unit and display device with backlight unit | |
| EP3479168B1 (en) | Viewing angle control device and display apparatus | |
| CN208953839U (en) | Finger touch identifies back light module unit structure under a kind of screen | |
| CN104049374A (en) | LED screen capable of achieving surface light emitting and naked eye three-dimensional display device with LED screen capable of achieving surface light emitting | |
| JP5801065B2 (en) | Liquid crystal display | |
| CN103727452B (en) | Display device and light emitting module thereof and light guide plate | |
| CN208953838U (en) | Finger touch identifies back light module unit structure under a kind of improved screen | |
| CN106249343A (en) | Set Top Box light guide component and Set Top Box | |
| EP3041325A1 (en) | Flexible printed circuit board, back light unit and liquid crystal display device using the same | |
| JP2015118906A (en) | Light guide plate and backlight unit | |
| CN105700061A (en) | Backlight apparatus and display apparatus having the same | |
| EP2790056A2 (en) | Display device comprising backlight with clustered light sources | |
| CN203337944U (en) | Display device | |
| US20150253492A1 (en) | Lighting apparatus and display apparatus | |
| CN106151961B (en) | Backlight module | |
| CN103292246B (en) | A kind of blooming piece, backlight module and display device | |
| CN106405906A (en) | Display apparatus | |
| CN106796002A (en) | Area lighting source illumination device | |
| CN206757087U (en) | Planar illuminating device | |
| CN202351569U (en) | Display device | |
| CN204964802U (en) | Light guide plate, backlight module, and display device | |
| KR102486326B1 (en) | Backlight unit and display device comprising the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20181023 Termination date: 20210928 |