JP5010010B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP5010010B2 JP5010010B2 JP2010095060A JP2010095060A JP5010010B2 JP 5010010 B2 JP5010010 B2 JP 5010010B2 JP 2010095060 A JP2010095060 A JP 2010095060A JP 2010095060 A JP2010095060 A JP 2010095060A JP 5010010 B2 JP5010010 B2 JP 5010010B2
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- light
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- light source
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- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 claims description 47
- 150000001875 compounds Chemical class 0.000 claims description 19
- 239000000463 material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
-
- 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
-
- 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
- F21V7/04—Optical design
- F21V7/06—Optical design with parabolic curvature
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective 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]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Microscoopes, Condenser (AREA)
- Endoscopes (AREA)
- Projection Apparatus (AREA)
Description
(1−a) 回転放物面で規定された凹反射面18、および出光開口20を有する椀状の反射鏡12と、
(1−b) 前記凹反射面18の底部において、その光軸Lを前記回転放物面の中心軸Cに一致させて前記出光開口20に向けて配設された点光源14と、
(1−c) 前記反射鏡12の内側において、前記点光源14の光軸L上に配設された複合面レンズ16とを備えており、
前記複合面レンズ16は、
(1−d) その焦点F2が前記点光源14に一致しており、前記点光源14から放射された、前記光軸Lを中心とする中央部分の光L1を屈折させて平行光にする凸レンズ部34と、
(1−e) 前記凸レンズ部34の外周に配置されており、前記点光源14から放射された、前記中央部分の光L1よりも前記光軸Lと成す角度が大きい光L2を、前記角度がより大きくなる方向に屈折拡散させるリング状の凹レンズ部36とを有しており、
(1−f) 前記凹レンズ部36で屈折拡散した後の光L2の仮想焦点Fvは、前記回転放物面の焦点F1に一致することを特徴とする発光装置10である。
(2−a) 回転楕円面で規定された凹反射面18、および出光開口20を有する椀状の反射鏡12と、
(2−b) 前記凹反射面18の底部において、その光軸Lを前記回転楕円面の中心軸Cに一致させて前記出光開口20に向けて配設された点光源14と、
(2−c) 前記反射鏡12の内側において、前記点光源14の光軸L上に配設された複合面レンズ16とを備えており、
前記複合面レンズ16は、
(2−d) その焦点F2が前記点光源14に一致しており、前記点光源14から放射された、前記光軸Lを中心とする中央部分の光L1を屈折させて前記回転楕円面の集光点F3に収束させる凸レンズ部34と、
(2−e) 前記凸レンズ部34の外周に配置され、前記点光源14から放射された、前記中央部分の光L1よりも前記光軸Lと成す角度が大きい光L2を、前記角度がより大きくなる方向に屈折拡散させる凹レンズ部36とを有しており、
(2−f) 前記凹レンズ部36で屈折拡散した後の光L2の仮想焦点Fvは、前記回転楕円面の焦点F1に一致することを特徴とする発光装置10である。
12…反射鏡
14…点光源
16…複合面レンズ
18…凹反射面
20…出光開口
22…中央筒部
24…本体部分
26…ヒートシンク
28…(中央筒部の)端部開口
30…ベース板
32…放熱部材
34…凸レンズ部
36…凹レンズ部
Claims (2)
- 回転放物面で規定された凹反射面、および出光開口を有する椀状の反射鏡と、
前記凹反射面の底部において、その光軸を前記回転放物面の中心軸に一致させて前記出光開口に向けて配設された点光源と、
前記反射鏡の内側において、前記点光源の光軸上に配設された複合面レンズとを備えており、
前記複合面レンズは、
その焦点が前記点光源に一致しており、前記点光源から放射された、前記光軸を中心とする中央部分の光を屈折させて平行光にする凸レンズ部と、
前記凸レンズ部の外周に配置されており、前記点光源から放射された、前記中央部分の光よりも前記光軸と成す角度が大きい光を、前記角度がより大きくなる方向に屈折拡散させるリング状の凹レンズ部とを有しており、
前記凹レンズ部で屈折拡散した後の光の仮想焦点は、前記回転放物面の焦点に一致することを特徴とする発光装置。 - 回転楕円面で規定された凹反射面、および出光開口を有する椀状の反射鏡と、
前記凹反射面の底部において、その光軸を前記回転楕円面の中心軸に一致させて前記出光開口に向けて配設された点光源と、
前記反射鏡の内側において、前記点光源の光軸上に配設された複合面レンズとを備えており、
前記複合面レンズは、
その焦点が前記点光源に一致しており、前記点光源から放射された、前記光軸を中心とする中央部分の光を屈折させて前記回転楕円面の集光点に収束させる凸レンズ部と、
前記凸レンズ部の外周に配置され、前記点光源から放射された、前記中央部分の光よりも前記光軸と成す角度が大きい光を、前記角度がより大きくなる方向に屈折拡散させる凹レンズ部とを有しており、
前記凹レンズ部で屈折拡散した後の光の仮想焦点は、前記回転楕円面の焦点に一致することを特徴とする発光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010095060A JP5010010B2 (ja) | 2010-04-16 | 2010-04-16 | 発光装置 |
US13/029,855 US8272768B2 (en) | 2010-04-16 | 2011-02-17 | Light emitting device |
EP20110250231 EP2378339A1 (en) | 2010-04-16 | 2011-03-01 | A light emitting device |
CN201110087747.1A CN102252264B (zh) | 2010-04-16 | 2011-04-08 | 发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010095060A JP5010010B2 (ja) | 2010-04-16 | 2010-04-16 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011228047A JP2011228047A (ja) | 2011-11-10 |
JP5010010B2 true JP5010010B2 (ja) | 2012-08-29 |
Family
ID=44260007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010095060A Expired - Fee Related JP5010010B2 (ja) | 2010-04-16 | 2010-04-16 | 発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8272768B2 (ja) |
EP (1) | EP2378339A1 (ja) |
JP (1) | JP5010010B2 (ja) |
CN (1) | CN102252264B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150130698A (ko) * | 2014-05-14 | 2015-11-24 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
Families Citing this family (25)
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US20120327649A1 (en) * | 2011-06-24 | 2012-12-27 | Xicato, Inc. | Led based illumination module with a lens element |
CN202253393U (zh) * | 2011-07-25 | 2012-05-30 | 阳西星际科技有限公司 | 改良光学组套以及具有该光学组套的手电筒 |
US8485692B2 (en) * | 2011-09-09 | 2013-07-16 | Xicato, Inc. | LED-based light source with sharply defined field angle |
CN103165798B (zh) * | 2011-12-09 | 2015-11-25 | 展晶科技(深圳)有限公司 | 发光二极管封装结构及其透镜 |
JP5891398B2 (ja) * | 2011-12-19 | 2016-03-23 | パナソニックIpマネジメント株式会社 | 照明器具 |
WO2013107445A1 (de) * | 2012-01-18 | 2013-07-25 | Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh | Lichtmodul für scheinwerfer, insbesondere von schienenfahrzeugen, lichtleitkörper für ein solches lichtmodul und scheinwerfer mit einem solchen lichtmodul |
CN103375708B (zh) * | 2012-04-26 | 2015-10-28 | 展晶科技(深圳)有限公司 | 发光二极管灯源装置 |
WO2014017262A1 (ja) * | 2012-07-27 | 2014-01-30 | シャープ株式会社 | 照明装置 |
CN103629622B (zh) * | 2012-08-22 | 2016-01-06 | 上海康耐司信号设备有限公司 | 一种将led发出的光线全部汇聚成平行光的透镜 |
CN102913793A (zh) * | 2012-10-26 | 2013-02-06 | 惠州伟志电子有限公司 | 一种用于led的照明灯具及其制作工艺 |
US20140362581A1 (en) * | 2013-06-05 | 2014-12-11 | Tom Kim | Light emitting diode assembly with an internal protrusion providing refraction and heat transfer |
TW201504679A (zh) * | 2013-07-26 | 2015-02-01 | Hon Hai Prec Ind Co Ltd | 透鏡模組及應用該透鏡模組之光源模組 |
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US20150036352A1 (en) * | 2013-08-02 | 2015-02-05 | Wintek Corporation | Light emitting diode lamp and diffusing cap thereof |
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DE102014213380A1 (de) * | 2014-07-09 | 2016-01-14 | Osram Gmbh | Beleuchtungsvorrichtung mit optoelektronischer Lichtquelle |
CN107708414B (zh) * | 2015-06-30 | 2022-02-25 | 首尔伟傲世有限公司 | 适用紫外线发光二极管的捕虫器 |
US10317018B2 (en) * | 2015-09-01 | 2019-06-11 | Lg Innotek Co., Ltd. | Lighting device |
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CN106287262A (zh) * | 2016-10-13 | 2017-01-04 | 佛山赛威光电技术有限公司 | 大口径透镜led灯 |
WO2019242745A1 (zh) * | 2018-06-22 | 2019-12-26 | 欧普照明股份有限公司 | 配光元件、光源模组、草坪灯灯头及草坪灯 |
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JP2003249107A (ja) * | 2002-02-22 | 2003-09-05 | Asahi Matsushita Electric Works Ltd | ビームライト |
JP4182783B2 (ja) | 2003-03-14 | 2008-11-19 | 豊田合成株式会社 | Ledパッケージ |
JP4534074B2 (ja) | 2003-11-27 | 2010-09-01 | 青木電器工業株式会社 | 高輝度led発光部 |
JP2005347224A (ja) | 2004-06-07 | 2005-12-15 | Olympus Corp | 光源装置 |
ATE405951T1 (de) * | 2005-09-14 | 2008-09-15 | Fiat Ricerche | Modul für die projektion eines lichtstrahls |
JP2007123028A (ja) * | 2005-10-27 | 2007-05-17 | Stanley Electric Co Ltd | 車両用灯具 |
JP2007066911A (ja) * | 2006-09-19 | 2007-03-15 | Sharp Corp | 光源装置および映像表示装置 |
JP4557037B2 (ja) * | 2008-04-08 | 2010-10-06 | ウシオ電機株式会社 | Led光放射装置 |
JP2010003489A (ja) * | 2008-06-19 | 2010-01-07 | Seiko Epson Corp | 光源装置及びプロジェクタ |
-
2010
- 2010-04-16 JP JP2010095060A patent/JP5010010B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-17 US US13/029,855 patent/US8272768B2/en not_active Expired - Fee Related
- 2011-03-01 EP EP20110250231 patent/EP2378339A1/en not_active Ceased
- 2011-04-08 CN CN201110087747.1A patent/CN102252264B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150130698A (ko) * | 2014-05-14 | 2015-11-24 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
KR102219489B1 (ko) * | 2014-05-14 | 2021-02-24 | 엘지이노텍 주식회사 | 발광 소자 패키지 |
Also Published As
Publication number | Publication date |
---|---|
US20110255290A1 (en) | 2011-10-20 |
JP2011228047A (ja) | 2011-11-10 |
US8272768B2 (en) | 2012-09-25 |
EP2378339A1 (en) | 2011-10-19 |
CN102252264A (zh) | 2011-11-23 |
CN102252264B (zh) | 2015-03-25 |
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