JP2013016463A - 光学デバイスおよびそれを備える発光装置 - Google Patents
光学デバイスおよびそれを備える発光装置 Download PDFInfo
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- JP2013016463A JP2013016463A JP2012088612A JP2012088612A JP2013016463A JP 2013016463 A JP2013016463 A JP 2013016463A JP 2012088612 A JP2012088612 A JP 2012088612A JP 2012088612 A JP2012088612 A JP 2012088612A JP 2013016463 A JP2013016463 A JP 2013016463A
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- Prior art keywords
- light
- optical device
- top surface
- extending portion
- light guide
- Prior art date
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Classifications
-
- 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
-
- 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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- 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
-
- 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
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
-
- 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]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
【解決手段】導光柱12および延伸部14を含むLEDと組み合わされて照明光源となる光学デバイスである。導光柱12は、頂面120、および凹溝124を持つ底面122を有する。延伸部14は、頂面120の周縁から外側に延伸し、出光面140を末端に有する。凹溝124内に配置されたLED90が光学デバイス10に向けて光線を照射する
【選択図】図3
Description
本発明の第2の目的は、光線の出光角度を広角にする発光装置を提供することにある。
11 透光本体
12 導光柱
14 延伸部
20 光学デバイス
21 透光本体
22 導光柱
24 延伸部
30 光学デバイス
31 透光本体
32 導光柱
34 延伸部
40 光学デバイス
41 透光本体
42 導光柱
44 延伸部
50 光学デバイス
51 透光本体
52 導光柱
54 延伸部
60 光学デバイス
61 透光本体
62 導光柱
64 延伸部
80 発光装置
82 回路板
84 カバー
86 放熱部
88 口金
90 LED
120 頂面
122 底面
124 凹溝
140 出光面
142 導光条
220 頂面
222 底面
224 凹溝
240 出光面
242 導光条
320 頂面
322 底面
324 凹溝
340 出光面
342 導光条
420 頂面
422 底面
424 凹溝
440 出光面
442 導光条
520 頂面
522 底面
524 凹溝
540 出光面
542 導光条
620 頂面
622 底面
624 凹溝
640 出光面
642 導光条
θ 夾角
Claims (15)
- LEDと組み合わされて照明光源となる光学デバイスであって、
頂面、および凹溝を持つ底面を有する導光柱と、
前記頂面の周縁から外側に延伸し、出光面を末端に有する延伸部と、を含み、
前記凹溝内に配置された前記LEDが前記光学デバイスに向けて光線を照射することを特徴とする光学デバイス。 - 前記出光面と前記底面との間の夾角θは、90°以上の鈍角であることを特徴とする請求項1に記載の光学デバイス。
- 前記出光面と前記底面との間の夾角θは、90°であることを特徴とする請求項1に記載の光学デバイス。
- 前記出光面と前記底面との間の夾角θは、90°以下の鋭角であることを特徴とする請求項1に記載の光学デバイス。
- 前記頂面が平面であることを特徴とする請求項1に記載の光学デバイス。
- 前記頂面が凸面または凹面であることを特徴とする請求項1に記載の光学デバイス。
- 前記延伸部は、連接している複数の導光条を含むことを特徴とする請求項1に記載の光学デバイス。
- 回路板と、
前記回路板上に配置されたLEDと、
頂面、および凹溝を設けた底面を有し、前記LEDが前記凹溝内に配置された導光柱と、前記頂面の周縁から外側に延伸し、出光面を末端に有する延伸部とを有する光学デバイスと、
透光性を有する材料からなるカバーと、
前記カバーに結合して前記LEDおよび前記光学デバイスを前記カバーとの間に配置している放熱部と、を含むことを特徴とする発光装置。 - 前記出光面と前記底面との間の夾角θは、90°以上の鈍角であることを特徴とする請求項8に記載の発光装置。
- 前記出光面と前記底面との間の夾角θは、90°であることを特徴とする請求項8に記載の発光装置。
- 前記出光面と前記底面との間の夾角θは、90°以下の鋭角であることを特徴とする請求項8に記載の発光装置。
- 前記頂面が平面であることを特徴とする請求項8に記載の発光装置。
- 前記頂面が凸面または凹面であることを特徴とする請求項8に記載の発光装置。
- 前記延伸部は、連接している複数の導光条を含むことを特徴とする請求項8に記載の発光装置。
- 前記熱部に連接し、前記カバーの反対側に配置され、前記回路板に電気的に接続されている口金を、さらに含むことを特徴とする請求項8に記載の発光装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100211983 | 2011-06-30 | ||
| TW100211983U TWM415245U (en) | 2011-06-30 | 2011-06-30 | Optic element and lighting device comprising the optic element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013016463A true JP2013016463A (ja) | 2013-01-24 |
| JP5618097B2 JP5618097B2 (ja) | 2014-11-05 |
Family
ID=46447625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012088612A Expired - Fee Related JP5618097B2 (ja) | 2011-06-30 | 2012-04-09 | 光学デバイスおよびそれを備える発光装置 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2541298B1 (ja) |
| JP (1) | JP5618097B2 (ja) |
| KR (1) | KR101440476B1 (ja) |
| CN (1) | CN102853288B (ja) |
| TW (1) | TWM415245U (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM415245U (en) | 2011-06-30 | 2011-11-01 | Chun Kuang Optics Corp | Optic element and lighting device comprising the optic element |
| TWM461760U (zh) | 2013-04-29 | 2013-09-11 | 勝華科技股份有限公司 | 光學透鏡與光源裝置 |
| WO2015135697A1 (de) * | 2014-03-14 | 2015-09-17 | Osram Gmbh | Beleuchtungsvorrichtung mit optoelektronischer lichtquelle |
| DE202014102021U1 (de) * | 2014-04-30 | 2015-08-03 | Zumtobel Lighting Gmbh | Optisches Element für eine Lichtquelle einer Leuchte, sowie Leuchte |
| CN104033845B (zh) * | 2014-06-18 | 2017-11-28 | 漳州立达信光电子科技有限公司 | 导光柱及灯具 |
| CN104315455A (zh) * | 2014-09-30 | 2015-01-28 | 上海南华机电有限公司 | 一种用于led灯具的光学透镜和led灯具 |
| CN104848058A (zh) * | 2015-04-16 | 2015-08-19 | 立达信绿色照明股份有限公司 | 可调led照明装置 |
| US10247392B2 (en) | 2015-06-30 | 2019-04-02 | Chun Kuang Optics Corp. | Luminous system |
| EP3112741B1 (en) * | 2015-07-01 | 2019-11-06 | Chun Kuang Optics Corp | Luminous system |
| TWI567338B (zh) * | 2015-08-17 | 2017-01-21 | 隆達電子股份有限公司 | 具有通孔之透鏡以及發光模組 |
| CN105782904A (zh) * | 2016-04-28 | 2016-07-20 | 欧普照明股份有限公司 | 一种配光元件及照明装置 |
| CN109519726A (zh) * | 2019-01-02 | 2019-03-26 | 广东省半导体产业技术研究院 | Led光源集成光学装置及发光器件 |
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| JP2007317431A (ja) * | 2006-05-24 | 2007-12-06 | Ushio Inc | 照明装置 |
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2011
- 2011-06-30 TW TW100211983U patent/TWM415245U/zh not_active IP Right Cessation
-
2012
- 2012-03-09 CN CN201210061184.3A patent/CN102853288B/zh not_active Expired - Fee Related
- 2012-03-28 EP EP12161889.6A patent/EP2541298B1/en active Active
- 2012-04-09 JP JP2012088612A patent/JP5618097B2/ja not_active Expired - Fee Related
- 2012-04-10 KR KR1020120037369A patent/KR101440476B1/ko not_active Expired - Fee Related
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| JP2007026827A (ja) * | 2005-07-14 | 2007-02-01 | Hidetoshi Sako | 電飾装置 |
| JP2007095684A (ja) * | 2005-09-26 | 2007-04-12 | Osram Sylvania Inc | 軸方向配列の直接光学式結合を用いるled灯 |
| JP2007317431A (ja) * | 2006-05-24 | 2007-12-06 | Ushio Inc | 照明装置 |
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| JP2010207188A (ja) * | 2009-03-12 | 2010-09-24 | Stanley Electric Co Ltd | 導光機能付き観賞用カバーケース |
| WO2011010535A1 (ja) * | 2009-07-22 | 2011-01-27 | 帝人株式会社 | Led照明具 |
| JP2011100134A (ja) * | 2009-11-04 | 2011-05-19 | Nalux Co Ltd | 照明装置 |
| JP3163068U (ja) * | 2010-02-08 | 2010-09-30 | 東莞瑩輝燈飾有限公司 | 照明灯具 |
| JP2012209237A (ja) * | 2011-03-11 | 2012-10-25 | Toshiba Corp | 照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5618097B2 (ja) | 2014-11-05 |
| CN102853288A (zh) | 2013-01-02 |
| KR20130004058A (ko) | 2013-01-09 |
| KR101440476B1 (ko) | 2014-09-17 |
| EP2541298A1 (en) | 2013-01-02 |
| CN102853288B (zh) | 2016-03-16 |
| TWM415245U (en) | 2011-11-01 |
| EP2541298B1 (en) | 2019-07-03 |
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