TW201239262A - Solid state light with optical diffuser and integrated thermal guide - Google Patents
Solid state light with optical diffuser and integrated thermal guide Download PDFInfo
- Publication number
- TW201239262A TW201239262A TW101103267A TW101103267A TW201239262A TW 201239262 A TW201239262 A TW 201239262A TW 101103267 A TW101103267 A TW 101103267A TW 101103267 A TW101103267 A TW 101103267A TW 201239262 A TW201239262 A TW 201239262A
- Authority
- TW
- Taiwan
- Prior art keywords
- lamp
- guide
- light source
- optical
- light
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 104
- 239000007787 solid Substances 0.000 title abstract description 58
- 238000000576 coating method Methods 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000009827 uniform distribution Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 21
- 239000002470 thermal conductor Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 208000021090 palsy Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- 239000004071 soot Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/24—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/777—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/506—Cooling arrangements characterised by the adaptation for cooling of specific components of globes, bowls or cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/019,498 US20120194054A1 (en) | 2011-02-02 | 2011-02-02 | Solid state light with optical diffuser and integrated thermal guide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201239262A true TW201239262A (en) | 2012-10-01 |
Family
ID=46576773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101103267A TW201239262A (en) | 2011-02-02 | 2012-02-01 | Solid state light with optical diffuser and integrated thermal guide |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20120194054A1 (enExample) |
| EP (1) | EP2671018A4 (enExample) |
| JP (1) | JP2014504795A (enExample) |
| KR (1) | KR20140012982A (enExample) |
| CN (1) | CN103384793A (enExample) |
| BR (1) | BR112013019502A2 (enExample) |
| TW (1) | TW201239262A (enExample) |
| WO (1) | WO2012106132A2 (enExample) |
Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10340424B2 (en) | 2002-08-30 | 2019-07-02 | GE Lighting Solutions, LLC | Light emitting diode component |
| US20120195749A1 (en) | 2004-03-15 | 2012-08-02 | Airius Ip Holdings, Llc | Columnar air moving devices, systems and methods |
| WO2010057115A2 (en) | 2008-11-17 | 2010-05-20 | Express Imaging Systems, Llc | Electronic control to regulate power for solid-state lighting and methods thereof |
| US8593040B2 (en) | 2009-10-02 | 2013-11-26 | Ge Lighting Solutions Llc | LED lamp with surface area enhancing fins |
| US8901825B2 (en) | 2011-04-12 | 2014-12-02 | Express Imaging Systems, Llc | Apparatus and method of energy efficient illumination using received signals |
| WO2012147026A1 (en) * | 2011-04-29 | 2012-11-01 | Koninklijke Philips Electronics N.V. | Led lighting device with lower heat dissipating structure |
| EP2721350B1 (en) * | 2011-06-15 | 2019-02-27 | Airius IP Holdings, LLC | Columnar air moving devices, systems and methods |
| US20130027904A1 (en) * | 2011-07-29 | 2013-01-31 | Chenjun Fan | LED Lighting Device |
| US20130176723A1 (en) * | 2011-10-06 | 2013-07-11 | Intematix Corporation | Solid-state lamps with improved radial emission and thermal performance |
| US20140375214A1 (en) * | 2012-03-14 | 2014-12-25 | 3M Innovative Properties Company | Systems and methods for constant illumination and color control of light emission diodes in a polyphase system |
| US9500355B2 (en) | 2012-05-04 | 2016-11-22 | GE Lighting Solutions, LLC | Lamp with light emitting elements surrounding active cooling device |
| US9587820B2 (en) | 2012-05-04 | 2017-03-07 | GE Lighting Solutions, LLC | Active cooling device |
| US8926131B2 (en) * | 2012-05-08 | 2015-01-06 | 3M Innovative Properties Company | Solid state light with aligned light guide and integrated vented thermal guide |
| USD698916S1 (en) | 2012-05-15 | 2014-02-04 | Airius Ip Holdings, Llc | Air moving device |
| US9131552B2 (en) | 2012-07-25 | 2015-09-08 | Express Imaging Systems, Llc | Apparatus and method of operating a luminaire |
| US8896215B2 (en) | 2012-09-05 | 2014-11-25 | Express Imaging Systems, Llc | Apparatus and method for schedule based operation of a luminaire |
| DE202012103432U1 (de) * | 2012-09-10 | 2013-12-11 | Markus Fritzsche | Leuchtmittel |
| TWI485452B (zh) * | 2012-10-31 | 2015-05-21 | Compal Electronics Inc | 複合導光板的製造方法 |
| US8764247B2 (en) * | 2012-11-07 | 2014-07-01 | Palo Alto Research Center Incorporated | LED bulb with integrated thermal and optical diffuser |
| TW201425811A (zh) * | 2012-12-20 | 2014-07-01 | Chang Wah Electromaterials Inc | 具有空氣通道之固態照明燈 |
| US9429301B2 (en) * | 2012-12-31 | 2016-08-30 | Deepsea Power & Light, Inc. | Semiconductor lighting devices and methods |
| KR20140101220A (ko) * | 2013-02-08 | 2014-08-19 | 삼성전자주식회사 | 조명 장치 |
| JP6206789B2 (ja) * | 2013-02-14 | 2017-10-04 | パナソニックＩｐマネジメント株式会社 | 照明用光源および照明装置 |
| US9416957B2 (en) * | 2013-03-14 | 2016-08-16 | Deepsea Power & Light, Inc. | Semiconductor lighting devices and methods |
| US8967837B2 (en) | 2013-08-01 | 2015-03-03 | 3M Innovative Properties Company | Solid state light with features for controlling light distribution and air cooling channels |
| WO2015039120A1 (en) | 2013-09-16 | 2015-03-19 | Express Imaging Systems, Llc | Solid-state lighting devices and systems |
| US9267674B2 (en) | 2013-10-18 | 2016-02-23 | 3M Innovative Properties Company | Solid state light with enclosed light guide and integrated thermal guide |
| US9354386B2 (en) * | 2013-10-25 | 2016-05-31 | 3M Innovative Properties Company | Solid state area light and spotlight with light guide and integrated thermal guide |
| WO2015064181A1 (ja) * | 2013-10-28 | 2015-05-07 | シチズンホールディングス株式会社 | Ｌｅｄランプ |
| US9414449B2 (en) | 2013-11-18 | 2016-08-09 | Express Imaging Systems, Llc | High efficiency power controller for luminaire |
| USD735368S1 (en) | 2013-12-04 | 2015-07-28 | 3M Innovative Properties Company | Solid state light assembly |
| US10024531B2 (en) | 2013-12-19 | 2018-07-17 | Airius Ip Holdings, Llc | Columnar air moving devices, systems and methods |
| CA2875347C (en) | 2013-12-19 | 2022-04-19 | Airius Ip Holdings, Llc | Columnar air moving devices, systems and methods |
| US10161593B2 (en) | 2014-02-25 | 2018-12-25 | 3M Innovative Properties Company | Solid state lighting device with virtual filament(s) |
| US9046637B1 (en) | 2014-02-25 | 2015-06-02 | 3M Innovative Properties Company | Tubular lighting systems with inner and outer structured surfaces |
| USD736966S1 (en) | 2014-03-28 | 2015-08-18 | 3M Innovative Properties Company | Solid state light assembly |
| TWI522566B (zh) * | 2014-03-31 | 2016-02-21 | 瑞儀光電股份有限公司 | Ventilated lamps |
| US10221861B2 (en) | 2014-06-06 | 2019-03-05 | Airius Ip Holdings Llc | Columnar air moving devices, systems and methods |
| WO2015191869A1 (en) * | 2014-06-12 | 2015-12-17 | Westland Jones Technologies, Llc | System, devices, and methods for illumination including solid-state light emitting devices |
| US9279548B1 (en) | 2014-08-18 | 2016-03-08 | 3M Innovative Properties Company | Light collimating assembly with dual horns |
| KR20160073786A (ko) * | 2014-12-17 | 2016-06-27 | 삼성전자주식회사 | 조명 장치 |
| USD768316S1 (en) | 2015-04-03 | 2016-10-04 | 3M Innovative Properties Company | Solid state luminaire with dome reflector |
| ITUB20150395A1 (it) * | 2015-04-22 | 2016-10-22 | George Sowden Ltd | Lampadina con porzione di illuminazione migliorata. |
| US10082283B2 (en) * | 2016-03-24 | 2018-09-25 | 3M Innovative Properties Company | Apparatus and method for ambient light measurement by a solid state light bulb |
| US9924582B2 (en) | 2016-04-26 | 2018-03-20 | Express Imaging Systems, Llc | Luminaire dimming module uses 3 contact NEMA photocontrol socket |
| US10487852B2 (en) | 2016-06-24 | 2019-11-26 | Airius Ip Holdings, Llc | Air moving device |
| US10230296B2 (en) | 2016-09-21 | 2019-03-12 | Express Imaging Systems, Llc | Output ripple reduction for power converters |
| US9985429B2 (en) | 2016-09-21 | 2018-05-29 | Express Imaging Systems, Llc | Inrush current limiter circuit |
| USD886275S1 (en) | 2017-01-26 | 2020-06-02 | Airius Ip Holdings, Llc | Air moving device |
| US10098212B2 (en) | 2017-02-14 | 2018-10-09 | Express Imaging Systems, Llc | Systems and methods for controlling outdoor luminaire wireless network using smart appliance |
| US10568191B2 (en) | 2017-04-03 | 2020-02-18 | Express Imaging Systems, Llc | Systems and methods for outdoor luminaire wireless control |
| US10219360B2 (en) | 2017-04-03 | 2019-02-26 | Express Imaging Systems, Llc | Systems and methods for outdoor luminaire wireless control |
| US10904992B2 (en) | 2017-04-03 | 2021-01-26 | Express Imaging Systems, Llc | Systems and methods for outdoor luminaire wireless control |
| US11375599B2 (en) | 2017-04-03 | 2022-06-28 | Express Imaging Systems, Llc | Systems and methods for outdoor luminaire wireless control |
| USD885550S1 (en) | 2017-07-31 | 2020-05-26 | Airius Ip Holdings, Llc | Air moving device |
| US10480771B1 (en) * | 2018-09-25 | 2019-11-19 | Insung Enpla Co., Ltd. | Manufacturing method of carbon nanotube composite for heat dissipation and LED light therewith |
| USD887541S1 (en) | 2019-03-21 | 2020-06-16 | Airius Ip Holdings, Llc | Air moving device |
| GB2617743B (en) | 2019-04-17 | 2024-04-03 | Airius Ip Holdings Llc | Air moving device with bypass intake |
| US11234304B2 (en) | 2019-05-24 | 2022-01-25 | Express Imaging Systems, Llc | Photocontroller to control operation of a luminaire having a dimming line |
| US11317497B2 (en) | 2019-06-20 | 2022-04-26 | Express Imaging Systems, Llc | Photocontroller and/or lamp with photocontrols to control operation of lamp |
| US11212887B2 (en) | 2019-11-04 | 2021-12-28 | Express Imaging Systems, Llc | Light having selectively adjustable sets of solid state light sources, circuit and method of operation thereof, to provide variable output characteristics |
| US12439488B2 (en) | 2022-12-09 | 2025-10-07 | Express Imaging Systems, Llc | Field adjustable output for dimmable luminaires |
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| US6471376B1 (en) * | 2000-08-17 | 2002-10-29 | General Electric Company | Increased life reflector lamps |
| CN2481957Y (zh) * | 2001-04-24 | 2002-03-13 | 蔡进元 | 灯罩架 |
| US7160012B2 (en) * | 2002-01-07 | 2007-01-09 | Patent-Treuhand-Gesellschaft für elektrische Glëhlapen mbH | Lamp |
| US20070159828A1 (en) * | 2006-01-09 | 2007-07-12 | Ceramate Technical Co., Ltd. | Vertical LED lamp with a 360-degree radiation and a high cooling efficiency |
| US7581856B2 (en) * | 2007-04-11 | 2009-09-01 | Tamkang University | High power LED lighting assembly incorporated with a heat dissipation module with heat pipe |
| DE102007040444B8 (de) * | 2007-08-28 | 2013-10-17 | Osram Gmbh | LED-Lampe |
| KR200440554Y1 (ko) * | 2007-11-27 | 2008-06-17 | 광성전기산업(주) | 벌브형 교류 전원용 발광 다이오드 램프 |
| CN201184555Y (zh) * | 2007-12-28 | 2009-01-21 | 王鑫超 | 一种多边嵌槽式柱形led灯泡 |
| US8680754B2 (en) * | 2008-01-15 | 2014-03-25 | Philip Premysler | Omnidirectional LED light bulb |
| US7976187B2 (en) * | 2008-03-27 | 2011-07-12 | Cree, Inc. | Uniform intensity LED lighting system |
| JP2010055830A (ja) * | 2008-08-26 | 2010-03-11 | Panasonic Electric Works Co Ltd | Ｌｅｄ電球およびｌｅｄ照明器具 |
| JP5519701B2 (ja) * | 2008-11-18 | 2014-06-11 | コーニンクレッカ フィリップス エヌ ヴェ | 電気ランプ |
| JP2010157459A (ja) * | 2008-12-31 | 2010-07-15 | Keiji Iimura | Ｌｅｄランプおよび電球形ｌｅｄランプ |
| CN102077014B (zh) * | 2009-02-04 | 2014-12-17 | 松下电器产业株式会社 | 灯泡形灯以及照明装置 |
| TW201031859A (en) * | 2009-02-23 | 2010-09-01 | Taiwan Green Point Entpr Co | High efficiency luminous body |
| WO2011010535A1 (ja) * | 2009-07-22 | 2011-01-27 | 帝人株式会社 | Ｌｅｄ照明具 |
| KR100991670B1 (ko) * | 2009-12-30 | 2010-11-04 | (주)티엠테크 | 조명등의 광확산장치 |
| CN101806406A (zh) * | 2010-04-08 | 2010-08-18 | 东莞市邦臣光电有限公司 | 可提高光通性的led球泡灯 |
| CN101922625A (zh) * | 2010-04-30 | 2010-12-22 | 苏州京东方茶谷电子有限公司 | Led灯泡 |
| US10400959B2 (en) * | 2010-11-09 | 2019-09-03 | Lumination Llc | LED lamp |
-
2011
- 2011-02-02 US US13/019,498 patent/US20120194054A1/en not_active Abandoned
-
2012
- 2012-01-23 KR KR1020137022724A patent/KR20140012982A/ko not_active Withdrawn
- 2012-01-23 BR BR112013019502A patent/BR112013019502A2/pt not_active IP Right Cessation
- 2012-01-23 EP EP12741825.9A patent/EP2671018A4/en not_active Withdrawn
- 2012-01-23 WO PCT/US2012/022151 patent/WO2012106132A2/en not_active Ceased
- 2012-01-23 JP JP2013552546A patent/JP2014504795A/ja active Pending
- 2012-01-23 CN CN2012800063300A patent/CN103384793A/zh active Pending
- 2012-02-01 TW TW101103267A patent/TW201239262A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014504795A (ja) | 2014-02-24 |
| CN103384793A (zh) | 2013-11-06 |
| BR112013019502A2 (pt) | 2019-09-24 |
| EP2671018A4 (en) | 2016-06-15 |
| EP2671018A2 (en) | 2013-12-11 |
| US20120194054A1 (en) | 2012-08-02 |
| KR20140012982A (ko) | 2014-02-04 |
| WO2012106132A2 (en) | 2012-08-09 |
| WO2012106132A3 (en) | 2012-11-08 |
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