JP2012119313A - Ledランプ - Google Patents
Ledランプ Download PDFInfo
- Publication number
- JP2012119313A JP2012119313A JP2011247266A JP2011247266A JP2012119313A JP 2012119313 A JP2012119313 A JP 2012119313A JP 2011247266 A JP2011247266 A JP 2011247266A JP 2011247266 A JP2011247266 A JP 2011247266A JP 2012119313 A JP2012119313 A JP 2012119313A
- Authority
- JP
- Japan
- Prior art keywords
- led lamp
- cover
- heat
- light emitting
- light
- 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
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 19
- 239000011231 conductive filler Substances 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 13
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 7
- 239000002041 carbon nanotube Substances 0.000 claims description 7
- 229910021389 graphene Inorganic materials 0.000 claims description 7
- 239000011787 zinc oxide Substances 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 6
- 229910017109 AlON Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 229910020068 MgAl Inorganic materials 0.000 claims description 4
- -1 PLZT Inorganic materials 0.000 claims description 4
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 description 26
- 238000010168 coupling process Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 4
- 239000011257 shell material Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010102 injection blow moulding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/86—Ceramics or glass
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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]
Abstract
【解決手段】 一つ以上のLED発光素子と、発光素子が搭載される回路基板とを備える発光部と、発光部の熱を放出するためのものであって、発光部が搭載される放熱部材と、放熱部材と直接接触し、放熱部材に結合されて発光部を覆う透光性ランプカバーと、を備え、ランプカバーは、熱伝導度9W/m・K−1以上の透光性材料からなるカバーと、その外周面に放熱部材と直接接触するように形成される一層以上の熱伝導性層を含む透光性カバーと、透光性ポリマーに熱伝導性フィラーが分散されたカバーのうちいずれか一つであるLEDランプ。
【選択図】 図1
Description
20 回路基板
30 放熱部材
31 搭載部
32 放熱部材の外周面
33 放熱ピン
40 電力回路部
50 絶縁部材
60 ソケット部
70 ランプカバー
Claims (10)
- 一つ以上のLED発光素子、及び前記発光素子が搭載される回路基板を備える発光部と、
前記発光部の熱を放出する、前記発光部が搭載される放熱部材と、
前記放熱部材と直接接触し、前記放熱部材に結合されて前記発光部を覆う透光性ランプカバーと
を備え、
前記ランプカバーは、熱伝導度9W/m・K−1以上の透光性材料からなるカバー、外周面に前記放熱部材と直接接触するように形成される一層以上の熱伝導性層を含む透光性カバー、及び透光性ポリマーに熱伝導性フィラーが分散されたカバーのうちいずれか一つであることを特徴とするLEDランプ。 - 前記ランプカバーは、熱伝導度9W/m・K−1以上の透光性セラミック材で形成された請求項1に記載のLEDランプ。
- 前記セラミックは、アルミナ、PLZT、CaF2、Y2O3、YAGと多結晶AlON、MgAl2O4とからなる群から選択された一つ以上を含む請求項2に記載のLEDランプ。
- 前記熱伝導性層は、ITO、SnO2、ZnO、IZO、炭素ナノチューブ、グラフェンのうち一つ以上の物質を含む請求項1から3の何れか1項に記載のLEDランプ。
- 前記熱伝導性層は、前記ランプカバーの開放されたエッジの端部にまで形成され、前記放熱部材には、前記端部に形成された熱伝導性層と面接触する面接触部が設けられた請求項1から4の何れか1項に記載のLEDランプ。
- 前記熱伝導性フィラーは、透光性フィラーである請求項1から5の何れか1項に記載のLEDランプ。
- 前記熱伝導性フィラーは、炭素ナノチューブ、グラフェン、酸化チタン、酸化亜鉛、酸化ジルコニウム、窒化アルミニウム、酸化アルミニウムから選択された一つ以上の粒子を含む請求項6に記載のLEDランプ。
- 前記熱伝導性フィラーは、拡散セルによってコーティングされたビード状に前記透光性ポリマーに分散される請求項6または7に記載のLEDランプ。
- 前記放熱部材には、前記ランプカバーの開放されたエッジと面接触する面接触部が設けられた請求項1から8のうちいずれか1項に記載のLEDランプ。
- 前記ランプカバーは、前記発光部から放出される光の放射角を調節する放射角調節部を備える請求項1から9のうちいずれか1項に記載のLEDランプ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100120665A KR101535463B1 (ko) | 2010-11-30 | 2010-11-30 | 엘이디 램프 |
KR10-2010-0120665 | 2010-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012119313A true JP2012119313A (ja) | 2012-06-21 |
JP6050578B2 JP6050578B2 (ja) | 2016-12-21 |
Family
ID=44675472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011247266A Active JP6050578B2 (ja) | 2010-11-30 | 2011-11-11 | Ledランプ |
Country Status (4)
Country | Link |
---|---|
US (2) | US20120134158A1 (ja) |
EP (1) | EP2458266B1 (ja) |
JP (1) | JP6050578B2 (ja) |
KR (1) | KR101535463B1 (ja) |
Cited By (8)
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JP2015099637A (ja) * | 2013-11-18 | 2015-05-28 | ボルボトラックコーポレーション | 車両用灯具 |
JP2015220137A (ja) * | 2014-05-19 | 2015-12-07 | 三菱電機株式会社 | 拡散カバー、照明ランプ、照明装置及び拡散カバーの製造方法 |
JP2016092271A (ja) * | 2014-11-06 | 2016-05-23 | シャープ株式会社 | 蛍光体シートおよび照明装置 |
JP2016160138A (ja) * | 2015-03-02 | 2016-09-05 | 京セラ株式会社 | アルミナ材料、透光性アルミナ磁器、およびled照明 |
JP2017504171A (ja) * | 2014-01-27 | 2017-02-02 | 上海三思▲電▼子工程有限公司Shanghai Sansi Electronic Engineering Co.,Ltd. | Led照明装置 |
JP2017508246A (ja) * | 2014-01-27 | 2017-03-23 | 上海三思▲電▼子工程有限公司Shanghai Sansi Electronic Engineering Co.,Ltd. | Led照明装置 |
JP2017068990A (ja) * | 2015-09-29 | 2017-04-06 | 三菱電機株式会社 | 灯具、カバー及び照明装置 |
JP2018509290A (ja) * | 2015-03-20 | 2018-04-05 | フィリップス ライティング ホールディング ビー ヴィ | Uv−c浄水装置 |
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JP2015099637A (ja) * | 2013-11-18 | 2015-05-28 | ボルボトラックコーポレーション | 車両用灯具 |
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JP2016160138A (ja) * | 2015-03-02 | 2016-09-05 | 京セラ株式会社 | アルミナ材料、透光性アルミナ磁器、およびled照明 |
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Also Published As
Publication number | Publication date |
---|---|
CN102478171A (zh) | 2012-05-30 |
KR20120059059A (ko) | 2012-06-08 |
EP2458266A3 (en) | 2013-07-31 |
EP2458266A2 (en) | 2012-05-30 |
US20120133263A1 (en) | 2012-05-31 |
KR101535463B1 (ko) | 2015-07-10 |
JP6050578B2 (ja) | 2016-12-21 |
EP2458266B1 (en) | 2017-01-04 |
US8519603B2 (en) | 2013-08-27 |
US20120134158A1 (en) | 2012-05-31 |
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