CN203131546U - Bulb-shaped lamp and illuminating appliance - Google Patents
Bulb-shaped lamp and illuminating appliance Download PDFInfo
- Publication number
- CN203131546U CN203131546U CN 201320153985 CN201320153985U CN203131546U CN 203131546 U CN203131546 U CN 203131546U CN 201320153985 CN201320153985 CN 201320153985 CN 201320153985 U CN201320153985 U CN 201320153985U CN 203131546 U CN203131546 U CN 203131546U
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- lamp
- light
- lampshade
- axle center
- bulb
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a bulb-shaped lamp and an illuminating appliance, not only can a light projecting direction be adjusted, but also heat generated by a semiconductor light emitting element can be efficiently dissipated, and electric wiring can be simplified. A light emitting module (11) is provided with the semiconductor light emitting element (21); one end side of a supporting body (12) is provided with the light emitting module (11) along a direction of a lamp shaft axis A, and the other end side of the supporting body (21) is provided with a lamp holder (13) in a heat conduction way; power is supplied to a lighting circuit (14) by the lamp holder (13), and the lighting circuit (14) can then supply lighting power to the semiconductor light emitting element (21); a lamp cover (15) covers the light emitting module (11) and is arranged at one end side of the supporting body (12); a light guiding body (16) is provided with a light incident part (38) which is opposite to the semiconductor light emitting element (21) and a light outgoing part (39) which is arranged in the lamp cover (15); and the light outgoing part (39) of the light guiding body (16) is coated by a reflecting body (17) in the lamp cover (15), and the reflecting body (17) is rotatable by taking an angle regulation shaft axis which is orthogonal to the lamp shaft axis A as an axis.
Description
Technical field
The utility model relate to the adjustable light projector direction the use semiconductor light-emitting elements bulb-shaped lamp and use the ligthing paraphernalia of this bulb-shaped lamp.
Background technology
At present, in the bulb-shaped lamp that uses semiconductor light-emitting elements, following bulb-shaped lamp is arranged, be assemblied in the lamp holder installation direction be level or with respect to the state of the Down lamp of the small-sized krypton filled lamp bubble usefulness of horizontal direction inclination predetermined angular under towards below the adjustable light projector direction.
In this bulb-shaped lamp, the pedestal that can rotate with respect to the lamp holder side is set centered by lamp axle center, with heeling condition light emitting module is installed with respect to this pedestal.And under the state on the socket that lamp holder is installed on Down lamp, no matter lamp axle central horizontal or inclination can both make pedestal rotate with respect to the lamp holder side, adjusts the light projector direction, thus, and can be towards the following direction irradiates light of Down lamp.
Patent documentation 1: international disclosing No. 2011/077725
But, in the bulb-shaped lamp of existing adjustable light projector direction, owing to limited from the path of pedestal heat radiation, so can not guarantee to be installed on the sufficient heat dispersion of the heat that the LED of the light emitting module on the pedestal produces, be difficult to obtain desirable light output.
In addition, owing at the pedestal that rotates light emitting module is installed, so electric wiring becomes complicated with respect to the pedestal that rotates, there is numerous and diverse problem of making.
The utility model content
Problem to be solved in the utility model is, provide and to adjust the light projector direction accordingly with various lamp holder installation directions, and the heat that semiconductor light-emitting elements produces can be dispelled the heat efficiently, and bulb-shaped lamp and the ligthing paraphernalia that electric wiring can be simplified.
The utility model provides a kind of bulb-shaped lamp, and it possesses light emitting module, supporting mass, lamp holder, lamp circuit, lampshade, light conductor and reflector.Light emitting module has semiconductor light-emitting elements.Supporting mass is at a distolateral installation light emitting module of lamp axle center position, distolateral lamp holder can be installed with heat conduction at another.Lamp circuit is powered via lamp holder, and semiconductor light-emitting elements is supplied with the electric power of lighting a lamp.Lampshade covers light emitting module and is installed on the distolateral of supporting mass.Light conductor has with the opposed smooth incident section of semiconductor light-emitting elements and is disposed at light injection part in the lampshade.Reflector encases the light injection part of light conductor in lampshade, and by with the angular adjustment axle center of lamp axle center quadrature centered by rotatable.
In addition, in the bulb-shaped lamp of the present utility model, preferred lampshade and reflector can rotate centered by lamp axle center integratedly with respect to supporting mass.
In the bulb-shaped lamp of the present utility model, preferred light conductor and reflector can be with respect to supporting mass and lampshade unitary rotation centered by lamp axle center, and possess the direction adjustment device that light conductor and reflector is rotated from the outside of lampshade centered by lamp axle center.
In the bulb-shaped lamp of the present utility model, preferred reflector can by the light projector direction become under the vertical to mode rotate centered by the angular adjustment axle center by deadweight.
In the bulb-shaped lamp of the present utility model, preferably possesses the angular adjustment apparatus that reflector is rotated from the outside of lampshade centered by the angular adjustment axle center.
In addition, the utility model provides a kind of ligthing paraphernalia, and it possesses: the appliance body with socket; And be installed on the above-mentioned bulb-shaped lamp of socket.
The utility model effect
According to the utility model, at the supporting mass that can be connected with lamp holder with heat conduction light emitting module is installed, the light that the semiconductor light-emitting elements of light emitting module is produced by light conductor leaded light in the lampshade, reflector in the lampshade encases the light injection part of light conductor, and by with the angular adjustment axle center of lamp axle center quadrature centered by rotatable, thus, not only can adjust the light projector direction accordingly with various lamp holder installation directions, but also the heat that semiconductor light-emitting elements produces can be dispelled the heat efficiently from lamp holder, and electric wiring can be simplified.
Description of drawings
Fig. 1 is the profile of level of the bulb-shaped lamp of expression first embodiment;
Fig. 2 is the profile from the beneath of the same bulb-shaped lamp;
Fig. 3 is the profile of the heeling condition of the same bulb-shaped lamp;
Fig. 4 is to use the profile of the ligthing paraphernalia of the same bulb-shaped lamp;
Fig. 5 is the profile of level of the bulb-shaped lamp of expression second embodiment;
Fig. 6 is the profile of level of the bulb-shaped lamp of expression the 3rd embodiment;
Fig. 7 is the profile from the beneath of the same bulb-shaped lamp.
Symbol description
10 bulb-shaped lamps
11 light emitting modules
12 supporting masses
13 lamp holders
14 lamp circuits
15 lampshades
16 light conductors
17 reflectors
21 semiconductor light-emitting elements
38 smooth incident sections
39 smooth injection parts
50 ligthing paraphernalias
51 appliance bodies
52 sockets
60 angular adjustment apparatus
70 direction adjustment devices
A lamp axle center
B angular adjustment axle center
The specific embodiment
Below, with reference to Fig. 1～Fig. 4 first embodiment is described.
As shown in Figures 1 and 2, bulb-shaped lamp 10 possesses light emitting module 11, supporting mass 12, lamp holder 13, lamp circuit 14, lampshade 15, light conductor 16 and reflector 17.And bulb-shaped lamp 10 is to form the shape of the shape approximation that steeps with small-sized krypton filled lamp along the equal size of the external diameter of the maximum diameter part of the length of the direction of lamp axle center A and lampshade 15 and small-sized krypton filled lamp bubble.
And light emitting module 11 possesses substrate 20 and is installed on the semiconductor light-emitting elements 21 of the one side side of this substrate 20.Substrate 20 is for example formed by materials such as metal, pottery and resins.Semiconductor light-emitting elements 21 for example comprises LED element or organic EL etc.In the present embodiment, use the LED element 21a of SMD packaged type, a plurality of LED element 21a are installed on the one side side of substrate 20.
In addition, supporting mass 12 has insulating properties, utilizes the resin material of having sneaked into the heat conduction charges to form to improve thermal conductivity.In addition, also can form supporting mass 12 by metal material, and to contact with charging part, opposed part is implemented insulation processing.
The another side side of the substrate 20 of light emitting module 11 can be installed on the face of distolateral (along the direction of lamp axle center A distolateral) of supporting mass 12 with heat conduction, at another of supporting mass 12 distolateral (distolateral along another of the direction of lamp axle center A) lamp holder 13 can be installed with heat conduction.Another of supporting mass 12 distolateral around be provided with the circular installation portion 24 that centered by lamp axle center A, is rotatably mounted lampshade 15.
In addition, lamp holder 13 is E17 shape for example, has another distolateral metal housing 27 that can be installed on supporting mass 12 with heat conduction, is located at another distolateral insulation division 28 of this housing 27 and is located at the metal eyelet 29 at the top of this insulation division 28.
In addition, lamp circuit 14 possesses the lamp circuit substrate and is installed on a plurality of electronic components of this substrate, is accommodated in the lamp holder 13.Lamp circuit 14 have with commercial ac power source carry out the level and smooth rectifier smoothing circuit of rectification and rectification is level and smooth after supply voltage be transformed to the power supply voltage converting circuit that makes the predetermined power voltage that LED element 21a lights etc.And lamp circuit 14 is electrically connected with housing 27 and the eyelet 29 of lamp holder 13, supplies with commercial ac power source, supplies with the electric power of lighting a lamp to LED element 21a.The electrical connection of lamp circuit 14 and light emitting module 11 for example arranges the inserting hole that connects supporting mass 12, and passes electric wire and lamp circuit 14 and light emitting module 11 are electrically connected at this through hole.
In addition, lampshade 15 forms side at one end and has spherical head 15a and distolaterally have a shape that becomes the neck cylindraceous of path (root) 15b at another.Therefore, lampshade 15 one distolateral be top side by obturation, at one end side and another distolateral in the middle of form maximum outside diameter portion, with another distolateral be the other end opening of neck 15b.Distolateral at another of neck 15b, around the installation portion 24 of supporting mass 12, be formed with the linking part 32 of the ring-type that centered by lamp axle center A, is rotatably mounted.Linking part 32 remains in supporting mass 12 with the state that lampshade 15 is not applied load by the frictional force with installation portion 24, and in addition, by to the load of lampshade 15 effects to rotation direction, lampshade 15 is rotatable with A center, lamp axle center with respect to supporting mass 12.
Lampshade 15 is resin system, has: have the lampshade main body 34 of peristome 33 in the part of the side face of the maximum outside diameter portion that comprises head 15a and be installed on the diffuser 35 of the peristome 33 of this lampshade main body 34.Lampshade main body 34 can form opaque, also can form milky with light transmission or transparent.Diffuser 35 forms milky with light transmission or transparent, and then has diffusivity as required.In addition, lampshade 15 for example is divided into two lampshade part via the cut-off rule along the direction of lamp axle center A, in the mode of accommodating light conductor 16 and reflector 17 binary lampshade part is made up, and can encase light conductor 16 and reflector 17 thus.In addition, lampshade 15 also can form lampshade 15 integral body by the milky with light transmission or transparent resin material except being made of lampshade main body 34 and diffuser 35.
In addition, light conductor 16 is integrally formed by the resin with light transmission, and in another distolateral light incident section 38 that is formed with, at one end side is formed with light injection part 39.This light conductor 16 with the LED element 21a of light incident section 38 and light emitting module 11 one distolateral be that face side is opposed, and light injection part 39 is disposed in the head 15a of lampshade 15 and be installed on the either party of supporting mass 12 or lampshade 15 with the mode of peristome 33 and diffuser 35 opposed positions.Light injection part 39 is positioned at the center of the head 15a of lampshade 15.In addition, light conductor 16 also can use and be made as the reflection part that inner face has the tubular of reflecting surface and both ends open is made as light incident section 38 and light injection part 39.
In addition, reflector 17 has circular light projector opening 42, and forms the cup-shaped towards 42 expansions of this light projector opening.Medial surface at reflector 17 is formed with towards light projector opening 42 catoptrical reflectings surface 43.
At the lateral surface of reflector 17, along being provided with a pair of 44 with the angular adjustment axle center B of lamp axle center A quadrature is outstanding.A pair of axle 44 is so that the diffuser 35 opposed modes of light projector opening 42 and lampshade 15 are installed in rotation on the 15c of bearing portion of the inner face of being located at lampshade 15.
Therefore, reflector 17 is supported in lampshade 15 in the diffuser 35 opposed modes of light projector opening 42 and lampshade 15, simultaneously by with the angular adjustment axle center B of lamp axle center A quadrature centered by rotatably support lampshade 15.And then reflector 17 is set to mass balance, makes that light projector opening 42 is that fulcrum is by conducting oneself with dignity always towards the vertical below with axle 44.
Be formed with the light injection part 39 that makes light conductor 16 at reflector 17 and insert logical notch 45.Notch 45 forms the groove shape in the mode of the rotation that can carry out the reflector 17 centered by axle 44 along the rotation direction of reflector 17.
And, the angular adjustment axle center B(axle 44 of reflector 17) on lamp axle center A with the corresponding setting in center of the head 15a of the center of the light injection part 39 of light conductor 16 and lampshade 15.
In addition, Fig. 4 represents to use the ligthing paraphernalia 50 of bulb-shaped lamp 10.This ligthing paraphernalia 50 has appliance body 51, is equipped with lamp holder installation direction with bulb-shaped lamp 10 and is made as lamp axle center A with respect to for example horizontal direction the tilt horizontal socket 52 of 30 ° inclination and the reflector 53 that will reflect from the light of bulb-shaped lamp 10 radiation downwards in this appliance body 51.In addition, among Fig. 4, the 54th, the terminal board that is connected with socket 52.
And, when being installed on bulb-shaped lamp 10 on the ligthing paraphernalia 50, the lamp holder 13 with bulb-shaped lamp 10 be screwed into be installed on the socket 52 after, centered by lamp axle center A, lampshade 15 is carried out rotating operation with respect to supporting mass 12, the diffuser 35 that is adjusted into lampshade 15 thus is towards the vertical below.
Thus, reflector 17 rotates integratedly with lampshade 15, and the axle 44 of reflector 17 is flatly disposed.And as shown in Figure 3, the lamp axle center A that is installed on the bulb-shaped lamp 10 of socket 52 tilts, but reflector 17 is because angle adjustment is automatically carried out in deadweight and be that fulcrum makes light projector opening 42 rotate towards the vertical below with axle 44.
In addition, lamp holder installation direction at the socket 52 of ligthing paraphernalia 50 is under the situation of horizontal direction, as shown in Figure 1, the lamp axle center A that is installed on the bulb-shaped lamp 10 of socket 52 becomes level, but reflector 17 is because angle adjustment is automatically carried out in deadweight and be that fulcrum makes light projector opening 42 rotate towards the mode of vertical below with axle 44.
And, supply with AC powers by the bulb-shaped lamp 10 to the socket 52 that is installed on ligthing paraphernalia 50, be supplied to a plurality of LED element 21a to light emitting module 11 from the electric power of lighting a lamp of lamp circuit 14, a plurality of LED element 21a light.The light that a plurality of LED element 21a send is to light incident section 38 incidents of light conductor 16, by the 17 interior ejaculations from light injection part 39 to reflector in this light conductor 16.The light that penetrates from light injection part 39 reflects the back from light projector opening 42 light projectors from the reflecting surface 43 that light projector opening 42 direct light projectors reach by reflector 17, by diffuser 35 irradiation below the vertical of ligthing paraphernalia 50 of lampshade 15.
In addition, heat 12 heat conduction from substrate 20 to supporting mass that a plurality of LED element 21a of light emitting module 11 produce, and then 13 heat conduction from supporting mass 12 to lamp holder thus, are dispelled the heat to ligthing paraphernalia 50 sides by socket 52.In addition, formed under the situation of lampshade main body 34 the also heat radiation from supporting mass 12 to 34 heat conduction of lampshade main body by the good material of thermal conductivity, for example metal.In addition, the heat of lamp circuit 14 generations is also by lamp holder 13 heat radiations.
But the luminous efficiency of LED element 21a improves year by year, can obtain equal light output with the quantity than the LED element 21a that lacks up to now.Follow the luminous efficiency of this LED element 21a to improve, the heat that produces when lighting a lamp also is suppressed to few, therefore, also can omit the radiating part of aluminium diecasting system.Follow the luminous efficiency of this LED element 21a to improve, as long as LED element 21a is via lamp holder 13 heat radiations, the use number that also can suppress LED element 21a, therefore, can LED element 21a be installed at the substrate 20 of the diameter dimension that approaches with the diameter of lamp holder 13, and can be near the root of lampshade 15 placement substrate 20.Thus, can use the heat radiation of lamp holder 13, self also can realize miniaturization the lamp size.
In addition, the light injection part 39 of light conductor 16 always is positioned at the center of lampshade 15, and reflector 17 is rotated, thus, can be with optical effect few and light projector direction become the downward mode of vertical and adjust.
In addition, light emitting module 11 together is installed on the supporting mass 12 that does not rotate with lamp holder 13 and lamp circuit 14, therefore, the electric wiring of light emitting module 11, lamp holder 13 and lamp circuit 14 can be simplified.
Like this, according to bulb-shaped lamp 10, not only can adjust the light projector direction accordingly with various lamp holder installation directions, but also the heat that LED element 21a produces can be dispelled the heat efficiently from lamp holder 13, and electric wiring can be simplified.
Secondly, Fig. 5 represents second embodiment.The formation identical with first embodiment and action effect use prosign and omit its explanation.
Bulb-shaped lamp 10 has from the angular adjustment apparatus 60 of outside hand rotation reflector 17 centered by the B of angular adjustment axle center of lampshade 15.This angular adjustment apparatus 60 has the angle adjustment wheel 61 at the top that is disposed at lampshade 15.Angle adjustment wheel 61 is disposed in the slot part 62 of the top setting that connects lampshade 15 centered by the axle center parallel with angular adjustment axle center B rotationally.Be formed with concavo-convex as gear at all faces of angle adjustment wheel 61, the part of the side face of angle adjustment wheel 61 is can be from the surface of lampshade 15 outstanding and can carry out rotating operation.
At the lateral surface of reflector 17, be provided with and the facial tooth bar 63 that meshes of the week of angle adjustment wheel 61 along the circular arc direction centered by the B of angular adjustment axle center.
And by the external rotating work angle adjustment wheel 61 from lampshade 15, reflector 17 rotates centered by the B of angular adjustment axle center through the engagement of angle adjustment wheel 61 and tooth bar 63.
Thus, can adjust the light projector direction of the reflector 17 centered by the B of angular adjustment axle center arbitrarily.
Secondly, Fig. 6 and Fig. 7 represent the 3rd embodiment.The formation identical with first embodiment and action effect use prosign and omit its explanation.
In the 3rd embodiment, lampshade 15 is fixed on the supporting mass 12, and light conductor 16 and reflector 17 can rotate centered by lamp axle center A integratedly with respect to lampshade 15 and supporting mass 12.
Bulb-shaped lamp 10 possesses the direction adjustment device 70 that light conductor 16 and reflector 17 is rotated from the outside of lampshade 15 centered by lamp axle center A.This direction adjustment device 70 has a plurality of direction adjustment wheels 71 at a plurality of positions on every side of the neck 15b that is disposed at lampshade 15.These a plurality of direction adjustment wheels 71 are disposed at rotationally centered by the axle center parallel with lamp axle center A and connect a plurality of slot parts 72 that neck 15b arranges.Be formed with such concavo-convex of gear at all faces of direction adjustment wheel 71, the part of the side face of direction adjustment wheel 71 is outstanding from the surface of lampshade 15, can carry out rotating operation.
Around 38 sides of the light incident section of light conductor 16, be formed with the tooth bar 73 of a plurality of direction adjustment wheel 71 engagements.
The axle 44 of reflector 17 arranges from the medial surface of reflector 17 is outstanding, is supported in light injection part 39 sides of light conductor 16.That is, reflector 17 is by angular adjustment axle center B(axle 44) centered by rotatably support on light conductor 16.
And, by carrying out rotating operation from the outside of lampshade 15 to direction adjustment wheel 71, through the engagement of direction adjustment wheel 71 and tooth bar 73 light conductor 16 and reflector 17 are rotated integratedly centered by lamp axle center A.
Thus, can adjust the light projector direction of the reflector 17 centered by lamp axle center A arbitrarily.
In addition, also can be configured to attenuate along the thickness of the supporting mass 12 of the direction of lamp axle center A, at least a portion that is installed on the light emitting module 11 of supporting mass 12 is invaded in the distolateral zone of lamp holder 13.
In addition, bulb-shaped lamp 10 can also be applicable to the bulb-shaped lamp of the lamp for general lighting bubble shape of using E26 shape lamp holder except the bulb-shaped lamp of the small-sized krypton filled lamp bubble shape of using E17 shape lamp holder.
In addition, also all or part of structure any combination of the respective embodiments described above can be constituted other embodiment.
In addition, in the present embodiment, lamp axle center A and with the angular adjustment axle center B of lamp axle center A quadrature except the situation of the position at these centers and angle strict conformance, the position at these centers and the slight deviation of angle permission.
Several embodiments of the present utility model is illustrated, but these embodiments point out as an example, be not intended to limit the scope of utility model.These new embodiments can be implemented with other variety of way, can carry out various omissions, displacement, change in the scope of the aim that does not break away from utility model.These embodiments and distortion thereof are contained in scope and the aim of utility model, and be contained in claims in the utility model put down in writing and its impartial scope.
Claims (6)
1. bulb-shaped lamp is characterized in that, possesses:
Light emitting module, it has semiconductor light-emitting elements;
Supporting mass, it is installed on the distolateral of lamp axle center position with light emitting module;
Lamp holder, it is distolateral that it can be installed on another of described supporting mass with heat conduction;
Lamp circuit, it is powered via lamp holder, and supplies with the electric power of lighting a lamp to described semiconductor light-emitting elements;
Lampshade, it covers described light emitting module and is installed on the distolateral of described supporting mass;
Light conductor, it has with the opposed smooth incident section of described semiconductor light-emitting elements and is disposed at light injection part in the described lampshade;
Reflector, it encases the light injection part of described light conductor in described lampshade, and can by with the angular adjustment axle center of lamp axle center quadrature centered by rotate.
2. bulb-shaped lamp as claimed in claim 1 is characterized in that,
Described lampshade and reflector can rotate centered by lamp axle center integratedly with respect to supporting mass.
3. bulb-shaped lamp as claimed in claim 1 is characterized in that,
Described light conductor and reflector can rotate centered by lamp axle center integratedly with respect to supporting mass and lampshade,
And possesses the direction adjustment device that described light conductor and reflector is rotated from the outside of described lampshade centered by lamp axle center.
4. as each described bulb-shaped lamp in the claim 1～3, it is characterized in that,
Reflector utilization deadweight so that the light projector direction become the downward mode of vertical and centered by the angular adjustment axle center, rotate.
5. bulb-shaped lamp as claimed in claim 1 or 2 is characterized in that,
Possesses the angular adjustment apparatus that reflector is rotated from the outside of lampshade centered by the angular adjustment axle center.
6. ligthing paraphernalia is characterized in that possessing:
Appliance body with socket;
Be installed on each described bulb-shaped lamp in the claim 1～5 of socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-114433 | 2012-05-18 | ||
| JP2012114433A JP2013243003A (en) | 2012-05-18 | 2012-05-18 | Bulb type lamp and lighting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203131546U true CN203131546U (en) | 2013-08-14 |
Family
ID=48939521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153985 Expired - Fee Related CN203131546U (en) | 2012-05-18 | 2013-03-29 | Bulb-shaped lamp and illuminating appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013243003A (en) |
| CN (1) | CN203131546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317103A (en) * | 2014-11-13 | 2015-01-28 | 合肥京东方光电科技有限公司 | Backlight module and display device |
| CN106062463A (en) * | 2014-03-28 | 2016-10-26 | 株式会社东芝 | Lighting apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519731A (en) * | 2018-12-07 | 2019-03-26 | 漳州立达信光电子科技有限公司 | The double-deck bulb lamp |
-
2012
- 2012-05-18 JP JP2012114433A patent/JP2013243003A/en active Pending
-
2013
- 2013-03-29 CN CN 201320153985 patent/CN203131546U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106062463A (en) * | 2014-03-28 | 2016-10-26 | 株式会社东芝 | Lighting apparatus |
| CN106062463B (en) * | 2014-03-28 | 2020-03-17 | 株式会社东芝 | Lighting device |
| CN104317103A (en) * | 2014-11-13 | 2015-01-28 | 合肥京东方光电科技有限公司 | Backlight module and display device |
| US9977175B2 (en) | 2014-11-13 | 2018-05-22 | Boe Technology Group Co., Ltd. | Backlight module and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013243003A (en) | 2013-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |