CN103807614A - Organic light-emitting diode lamp - Google Patents
Organic light-emitting diode lamp Download PDFInfo
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- CN103807614A CN103807614A CN201210437811.9A CN201210437811A CN103807614A CN 103807614 A CN103807614 A CN 103807614A CN 201210437811 A CN201210437811 A CN 201210437811A CN 103807614 A CN103807614 A CN 103807614A
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- Prior art keywords
- emitting diode
- organic light
- cover body
- deflection
- light emitting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Electroluminescent Light Sources (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An organic light-emitting diode lamp comprises a shield, a base and a conductive element. The shield is formed by at least one bendable organic light-emitting diode unit and can emit light outwards; the base is connected to the shield; the conductive element is connected to the base and is electrically connected with the shield. According to the organic light-emitting diode lamp, the shield is formed by the bendable organic light-emitting diode unit which can be powered on and emit light, so manufacturing cost for constructing an internal light source can be saved; in addition, because of the characteristics of planar luminescence of the bendable organic light-emitting diode unit and uniform luminous intensity, the organic light-emitting diode lamp has a full-orientation luminous range.
Description
Technical field
A kind of light fixture, refers to the organic light-emitting diode luminaires that a kind of cover body is made up of deflection Organic Light Emitting Diode unit especially.
Background technology
Bulb lamp is in daily life, to use lighting device quite widely.In known ball bulb structure, mainly comprise filament and spherical cover body.Filament is luminous via energising, then can send through spherical cover body the light that light emitting region points to approximately entirely.But, use the bulb lamp of filament still to have some shortcomings.One is that the luminous as easy as rolling off a log extraneous factor that is subject to of filament bulb lamp affects and lost efficacy.The variation of for example temperature, the variation of voltage or jerk all can cause filament bulb lamp to damage.In addition, burning filament needs higher energy, lower to the service efficiency of the energy.
Follow-up development has the filament that utilizes inorganic light-emitting diode unit to replace bulb lamp.Inorganic light-emitting diode unit not only the luminous lifetime longer compared with filament, and required additional power source is lower, to the service efficiency of the energy far above filament.But, than traditional filament type bulb lamp, there is the too small shortcoming of light emitting region in inorganic optical diode unit, far away from traditional filament type bulb lamp.Main cause is that the luminous overwhelming majority of inorganic light-emitting diode unit is vertical forward light, its lateral light a little less than with respect to forward light many, cause its lighting angle to be restricted.
For solving the wide not problem of inorganic light-emitting diode unit light emitting region, the tradition design multiple reflection faces that utilize, can expand inorganic light-emitting diode unit light emitting region by reflection of light characteristic changing travel path of incident light more.Also there is the inorganic light-emitting diode unit that utilizes a large amount of different directions to arrange, can contain multiple light emission directions.Above-mentioned mode, all must reflect and reflect the irradiating angle that changes light with a large amount of inorganic light-emitting diode unit or via eyeglass, and this causes expending of manufacturing cost; Moreover the relative angle configuration between reflecting surface and inorganic light-emitting diode unit need be through certain calculating, this is by the complexity increasing on manufacturing.
Summary of the invention
The present invention discloses a kind of organic light-emitting diode luminaires that deflection Organic Light Emitting Diode unit is cover body that uses.Deflection Organic Light Emitting Diode unit combination becomes a cambered surface cover body, and can switch on and luminous.Whereby, organic light-emitting diode luminaires of the present invention can be directly luminous by cover body, without built-in light source again.Moreover, utilize the luminous uniform feature in deflection Organic Light Emitting Diode unit, organic light-emitting diode luminaires of the present invention is had and approach the full light emitting region pointing to.
For reaching the object of the invention, the invention provides a kind of organic light-emitting diode luminaires.Organic light-emitting diode luminaires comprises a cover body, a pedestal and an electric-conductor.Cover body connects to form a cambered surface by least one deflection Organic Light Emitting Diode unit, and can be outwards luminous.Pedestal is connected in cover body.Electric-conductor is connected in pedestal, and is electrically connected cover body.
In one embodiment of the invention, pedestal also comprises a holding part, an articulating portion, a circuit unit and a junction.Holding part is arranged at pedestal central authorities.Articulating portion is around connecting holding part.Circuit unit is arranged in articulating portion and is electrically connected cover body and electric-conductor.Connecting portion is arranged at holding part bottom, and connects electric-conductor.In addition, on cover body, there is cambered surface.
In one embodiment of the invention, deflection Organic Light Emitting Diode unit also comprises a substrate, a bottom electrode, an organic electro luminescent layer and a top layer electrode.Bottom electrode is positioned on substrate, and organic electro luminescent layer is positioned on bottom electrode and top layer electrode is positioned in organic electro luminescent layer.Wherein, top layer electrode can be transparent.In addition, cover body can be made up of around a virtual vertical center axis with linking horizontal or arranged vertically multiple deflection Organic Light Emitting Diodes unit; Also can be layed in a preshaped support body by least one deflection Organic Light Emitting Diode unit forms.
Accompanying drawing explanation
Fig. 1 illustrates the explosive view of an embodiment of organic light-emitting diode luminaires of the present invention;
Fig. 2 illustrates the stereogram of an embodiment of organic light-emitting diode luminaires of the present invention;
Fig. 3 illustrates the cutaway view according to Fig. 2 section line A-A;
Fig. 4 illustrates deflection Organic Light Emitting Diode cellular construction side view of the present invention;
Fig. 5 A illustrates an embodiment schematic diagram of cover body of the present invention;
Fig. 5 B illustrates another embodiment schematic diagram of cover body of the present invention;
Fig. 5 C illustrates an embodiment schematic diagram again of cover body of the present invention;
Fig. 6 illustrates the embodiment schematic diagram according to organic light-emitting diode luminaires light emitting region of the present invention in Fig. 3.
[main element symbol description]
100: organic light-emitting diode luminaires 110: cover body
110a: deflection Organic Light Emitting Diode unit 110b: deflection Organic Light Emitting Diode unit
110c: deflection Organic Light Emitting Diode unit 111: substrate
112: bottom electrode 113: organic electro luminescent layer
114: top layer electrode 120: pedestal
121: holding part 122: articulating portion
123: connecting portion 124: circuit unit
130: electric-conductor 140: support body
A: light emitting region t: virtual vertical center axis
The specific embodiment
For more chatting bright embodiment of the present invention, spy is aided with accompanying drawing and does to explain orally in detail.
Please refer to Fig. 1.Fig. 1 illustrates the explosive view of an embodiment of organic light-emitting diode luminaires of the present invention.One organic light-emitting diode luminaires 100 comprises a cover body 110, a pedestal 120 and an electric-conductor 130.In the present embodiment, cover body 110 is made up of a deflection Organic Light Emitting Diode unit 110a, and it can be accepted power supply and be luminous.Pedestal 120 is fixed in cover body 110, and it comprises a holding part 121, an articulating portion 122, a junction 123 and a circuit unit 124.Articulating portion 122 is around connecting holding part 121 and being connected with cover body 110.Circuit unit 124 is arranged in holding part 121, and is electrically connected at cover body 110.Connecting portion 123 is arranged at holding part 121 bottoms.Electric-conductor 130 is connected in connecting portion 123.
Continue referring to Fig. 2 and Fig. 3.Fig. 2 illustrates the stereogram of an embodiment of organic light-emitting diode luminaires of the present invention.Fig. 3 illustrates the cutaway view according to Fig. 2 section line A-A.Cover body 110 interconnects with articulating portion 122.Electric-conductor 130 can screw lock or other modes be connected in connecting portion 123(and please refer to the connecting portion 123 of Fig. 1).Electric-conductor 130 sees through pedestal 120 and is electrically connected at cover body 110, and cover body 110 is electrically connected at circuit unit 124.After electric-conductor 130 input powers, power delivery is to circuit unit 124, then drives cover body 110 and luminous by circuit unit 124.Whereby, can form the conductive structure of similar traditional bulb lamp, make organic light-emitting diode luminaires 100 of the present invention be easy to use.
Continue referring to Fig. 4.Fig. 4 illustrates deflection Organic Light Emitting Diode cellular construction side view of the present invention.Deflection Organic Light Emitting Diode unit 110a comprises a substrate 111, a bottom electrode 112, an organic electro luminescent layer 113 and a top layer electrode 114, wherein bottom electrode 112 is positioned on substrate 111, organic electro luminescent layer 113 is positioned on bottom electrode 112, and top layer electrode 114 is positioned in organic electro luminescent layer 113.Please with reference to Fig. 1, in one embodiment of the invention, top layer electrode 114 can be directly connected in electric-conductor 130 with bottom electrode 112, and makes organic electro luminescent layer 113 luminous.In addition, for reaching luminous better control, also can set up a circuit unit 124 in holding part 121, top layer electrode 114 is connected to circuit unit 124 with bottom electrode 112, and circuit unit 124 is also connected with electric-conductor 130.So electric-conductor 130 receives after power supply, can see through circuit unit 124 and drive top layer electrode 114 and bottom electrode 112, makes organic electro luminescent layer 113 luminous.Now, because cover body 110 is made up of a deflection Organic Light Emitting Diode unit 110a, therefore form one directly by the luminous organic light-emitting diode luminaires 100 of cover body 110.In addition, the bottom electrode 112 in the present embodiment can use the metal of high reflectance, and the part light that organic electro luminescent layer 113 is launched is reflected by bottom electrode 112, can increase whereby luminous intensity again.
Continue referring to Fig. 5 A.Fig. 5 A illustrates an embodiment schematic diagram of cover body of the present invention.Cover body 110 can form a cambered surface by single deflection Organic Light Emitting Diode unit 110a, or can be by for example 110a, 110b of multiple deflection Organic Light Emitting Diodes unit and 110c with virtual vertical center axis t and overlap and form a cambered surface.To contain surface to there is the shape that curvature forms in this what is called " cambered surface ".
Deflection Organic Light Emitting Diode unit 110a, deflection Organic Light Emitting Diode unit 110b and deflection Organic Light Emitting Diode unit 110c can all use the light of solid color, for example gold-tinted, blue light, ruddiness, green glow or white light.
Or deflection Organic Light Emitting Diode unit 110a, deflection Organic Light Emitting Diode unit 110b and deflection Organic Light Emitting Diode unit 110c can select the light of different colours, then coordinate the permutation and combination of varying number to form cover body 110.Whereby, cover body 110 can send the light of solid color or different colours, for example gold-tinted, blue light, ruddiness, green glow or white light.In the time using the combination of multiple deflection Organic Light Emitting Diode unit 110a, can freely allocate the wavelength of each deflection Organic Light Emitting Diode unit, to obtain required glow color.
Tradition LED ball lamp is limited to the characteristic of light emitting diode, and its distribution curve flux is also non-homogeneous.And the present invention directly sends light source by the cover body of deflection moulding, therefore can reach real distribution curve flux uniformly.
Continue referring to Fig. 5 B.Fig. 5 B illustrates another embodiment schematic diagram of cover body of the present invention.In Fig. 5 B, cover body 110 by deflection Organic Light Emitting Diode unit 110a, deflection Organic Light Emitting Diode unit 110b and deflection Organic Light Emitting Diode unit 110c take virtual vertical center axis t as axle center and overlap and form a cambered surface.
Continue referring to Fig. 5 C.Fig. 5 C illustrates an embodiment schematic diagram again of cover body of the present invention.Cover body 110 can be by a preshaped support body 140, lays at least one deflection Organic Light Emitting Diode unit 110a upper and form.In the present embodiment, first form the support body 140 of an arc surfaced, support body 140 has a virtual vertical center axis t, and deflection Organic Light Emitting Diode unit 110a, deflection Organic Light Emitting Diode unit 110b and deflection Organic Light Emitting Diode unit 110c are layed in take virtual vertical center axis t as axle center and on support body 140, form cover body 110.The shape of support body 140 is not limited to arc surfaced, and quantity and the arrangement mode of deflection Organic Light Emitting Diode unit 110a are also unrestricted.
Continue referring to Fig. 6.Fig. 6 illustrates the embodiment schematic diagram according to organic light-emitting diode luminaires light emitting region of the present invention in Fig. 3.By the characteristics of luminescence of deflection Organic Light Emitting Diode unit 110a, organic light-emitting diode luminaires 100 light emitting regions of the present invention only depend on the scope that deflection Organic Light Emitting Diode unit 110a can lay.As shown in Figure 6, adjust the expanded range of deflection Organic Light Emitting Diode unit 110a, can make cover body 110 light emitting region a reach the light emitting region that points to light close to complete.
The present invention proposes a kind of organic light-emitting diode luminaires that deflection Organic Light Emitting Diode unit is cover body that utilizes.Cover body can by energising, therefore self-luminous can save the cost that builds built-in power.In addition, organic light-emitting diode luminaires of the present invention, by the luminous uniform characteristic in deflection Organic Light Emitting Diode unit, can be obtained the wider light emitting region of bulb lamp that more traditional use filament or inorganic light-emitting diode unit are built-in light source.
Claims (7)
1. an organic light-emitting diode luminaires, is characterized in that, comprises:
One cover body, this cover body connects to form a cambered surface by least one deflection Organic Light Emitting Diode unit, and this cover body is outwards luminous;
One pedestal, connects this cover body;
One electric-conductor, is connected in this pedestal, and is electrically connected this cover body.
2. according to the organic light-emitting diode luminaires of claim 1, it is characterized in that, this pedestal also comprises:
One holding part, is arranged at this pedestal central authorities;
One articulating portion, around connecting this holding part;
One circuit unit, is arranged in this holding part and is electrically connected this cover body and this electric-conductor; And
A junction, is arranged at this holding part bottom, and connects this electric-conductor.
3. according to the organic light-emitting diode luminaires of claim 1, it is characterized in that, this deflection Organic Light Emitting Diode unit also comprises:
One substrate;
One bottom electrode, is positioned on this substrate;
One organic electro luminescent layer, is positioned on this bottom electrode; And
One top layer electrode, is positioned in this organic electro luminescent layer.
4. according to the organic light-emitting diode luminaires of claim 3, it is characterized in that, this top layer electrode is transparent.
5. according to the organic light-emitting diode luminaires of claim 1, it is characterized in that, this cover body is overlapped and forms as axle center along this cambered surface warp direction take a virtual vertical center axis by multiple deflection Organic Light Emitting Diodes unit.
6. according to the organic light-emitting diode luminaires of claim 1, it is characterized in that, this cover body is overlapped and forms as axle center along this cambered surface weft direction take a virtual vertical center axis by multiple deflection Organic Light Emitting Diodes unit.
7. according to the organic light-emitting diode luminaires of claim 1, it is characterized in that, this cover body is layed in a preshaped support body by least one deflection Organic Light Emitting Diode unit and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210437811.9A CN103807614A (en) | 2012-11-06 | 2012-11-06 | Organic light-emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210437811.9A CN103807614A (en) | 2012-11-06 | 2012-11-06 | Organic light-emitting diode lamp |
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| Publication Number | Publication Date |
|---|---|
| CN103807614A true CN103807614A (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210437811.9A Pending CN103807614A (en) | 2012-11-06 | 2012-11-06 | Organic light-emitting diode lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258038A (en) * | 2015-11-20 | 2016-01-20 | 苏州铭冠软件科技有限公司 | Sound-control concave-surface OLED (organic light emitting diode) spotlight |
| CN105258066A (en) * | 2015-11-20 | 2016-01-20 | 苏州铭冠软件科技有限公司 | Energy-saved and environment-friendly concave surface OLED spotlight |
| CN105276421A (en) * | 2015-11-20 | 2016-01-27 | 苏州铭冠软件科技有限公司 | Concave surface OLED spot light |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1367677A2 (en) * | 2002-05-28 | 2003-12-03 | Eastman Kodak Company | Lighting apparatus with flexible oled area illumination light source and fixture |
| CN101932869A (en) * | 2007-12-13 | 2010-12-29 | 托马斯·埃姆德 | Illumination means |
| CN202074279U (en) * | 2011-05-05 | 2011-12-14 | 鹤山健豪灯饰企业有限公司 | LED bulb |
| CN202092030U (en) * | 2011-05-25 | 2011-12-28 | 上海柏宜照明电子有限公司 | Insulating lamp holder of light emitting diode (LED) bulb |
-
2012
- 2012-11-06 CN CN201210437811.9A patent/CN103807614A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1367677A2 (en) * | 2002-05-28 | 2003-12-03 | Eastman Kodak Company | Lighting apparatus with flexible oled area illumination light source and fixture |
| CN101932869A (en) * | 2007-12-13 | 2010-12-29 | 托马斯·埃姆德 | Illumination means |
| CN202074279U (en) * | 2011-05-05 | 2011-12-14 | 鹤山健豪灯饰企业有限公司 | LED bulb |
| CN202092030U (en) * | 2011-05-25 | 2011-12-28 | 上海柏宜照明电子有限公司 | Insulating lamp holder of light emitting diode (LED) bulb |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258038A (en) * | 2015-11-20 | 2016-01-20 | 苏州铭冠软件科技有限公司 | Sound-control concave-surface OLED (organic light emitting diode) spotlight |
| CN105258066A (en) * | 2015-11-20 | 2016-01-20 | 苏州铭冠软件科技有限公司 | Energy-saved and environment-friendly concave surface OLED spotlight |
| CN105276421A (en) * | 2015-11-20 | 2016-01-27 | 苏州铭冠软件科技有限公司 | Concave surface OLED spot light |
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Application publication date: 20140521 |