JP5715307B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP5715307B2 JP5715307B2 JP2014536369A JP2014536369A JP5715307B2 JP 5715307 B2 JP5715307 B2 JP 5715307B2 JP 2014536369 A JP2014536369 A JP 2014536369A JP 2014536369 A JP2014536369 A JP 2014536369A JP 5715307 B2 JP5715307 B2 JP 5715307B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- emitting device
- wavelength
- wavelength conversion
- 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.)
- Expired - Fee Related
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/38—Combination of two or more photoluminescent elements of different materials
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- 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
- F21Y2101/00—Point-like light sources
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Description
Claims (13)
- 反射表面を有する反射部材と、
前記反射部材の前記反射表面上に、前記反射部材の長さ方向Zに沿って配置される複数の発光ダイオードであって、第1波長の光を出射する、前記複数の発光ダイオードと、
前記第1波長の光を第2波長の光に変換する第1波長変換材料を含む波長変換部材であって、前記波長変換部材は、前記反射部材上に配置され、また、前記反射部材の前記反射表面に平行に方向づけられた上面、並びに、前記複数の発光ダイオードのそれぞれの側方で、前記上面と前記反射部材との間にそれぞれ配置される第1側面及び第2側面を有し、前記第1及び第2側面は、前記長さ方向Zに沿って延在して光を透過し、前記上面は、前記複数の発光ダイオードの発光面から所定の垂直距離だけ離れて配置される、前記波長変換部材と、
前記波長変換部材のそれぞれの側方で、前記反射部材上にそれぞれ配置される第1平面鏡面反射体及び第2平面鏡面反射体であって、前記波長変換部材からの光を反射する、第1平面鏡面反射体及び第2平面鏡面反射体と
を含む、発光装置。 - 前記発光装置は、前記複数の発光ダイオードから前記波長変換部材までの光の経路上に配置された方向転換部材をさらに含み、前記方向転換部材は、前記複数の発光ダイオードによって出射された光を前記波長変換部材に向けて方向転換する、請求項1に記載の発光装置。
- 前記第1側面及び前記第2側面のそれぞれは、前記複数の発光ダイオードから所定の横方向距離だけ離れて配置される、請求項1又は2に記載の発光装置。
- 前記第1及び第2側面の各々の高さ幅Y1と、前記上面の横幅X1との比は、100:1〜1:100の範囲に含まれる、請求項1乃至3のいずれか一項に記載の発光装置。
- 前記波長変換部材の前記第1及び第2側面のそれぞれは、前記反射部材の前記反射表面に対して、30〜150°の範囲内の角度αに方向づけられる、請求項1乃至4のいずれか一項に記載の発光装置。
- 前記第1側面は第1反射率R1を持ち、前記第2側面は第2反射率R2を持ち、前記上面は第3反射率R3を持ち、R1、R2、及びR3のうちの少なくとも1つは、R1、R2、及びR3のうちの別の1つと異なる、請求項1乃至5のいずれか一項に記載の発光装置。
- 前記反射率R1、R2、及びR3が全て互いに異なる、請求項6に記載の発光装置。
- 前記方向転換部材は、前記複数の発光ダイオードの発光面上に配置される、請求項2乃至7のいずれか一項に記載の発光装置。
- 前記方向転換部材は、前記反射部材上の前記複数の発光ダイオードと熱的接続し、また、前記第1側面、前記第2側面、及び前記上面のうちの少なくとも1つと熱的接続する、請求項2乃至8のいずれか一項に記載の発光装置。
- 前記方向転換部材と前記複数の発光ダイオードとは互いに離間される、請求項2乃至7のいずれか一項に記載の発光装置。
- 前記方向転換部材は、拡散光学素子、屈折光学素子、回折光学素子、及び反射光学素子のうちの少なくとも1つを含む、請求項2乃至10のいずれか一項に記載の発光装置。
- 前記波長変換部材は、前記複数の発光ダイオードのそれぞれの側方で、前記上面と前記反射部材との間にそれぞれ配置された第3側面及び第4側面を含み、前記第3及び第4側面は、前記反射部材の横方向Xに沿って前記第1側面から前記第2側面まで延在する、請求項1乃至11のいずれか一項に記載の発光装置。
- 請求項1乃至12のいずれか一項に記載の発光装置を含む照明器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161551520P | 2011-10-26 | 2011-10-26 | |
US61/551,520 | 2011-10-26 | ||
PCT/IB2012/055474 WO2013061193A1 (en) | 2011-10-26 | 2012-10-10 | Light-emitting arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014534634A JP2014534634A (ja) | 2014-12-18 |
JP5715307B2 true JP5715307B2 (ja) | 2015-05-07 |
Family
ID=47351876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014536369A Expired - Fee Related JP5715307B2 (ja) | 2011-10-26 | 2012-10-10 | 発光装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9239140B2 (ja) |
EP (1) | EP2748526B1 (ja) |
JP (1) | JP5715307B2 (ja) |
CN (1) | CN104024726B (ja) |
IN (1) | IN2014CN03099A (ja) |
WO (1) | WO2013061193A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5873067B2 (ja) * | 2013-11-19 | 2016-03-01 | 株式会社オーディーシー | Led照明管及び植物栽培用照明装置 |
WO2015129671A1 (ja) * | 2014-02-28 | 2015-09-03 | 三菱電機株式会社 | 照明器具、光源カバー、光制御部材、および光源ユニット |
JP6303599B2 (ja) * | 2014-02-28 | 2018-04-04 | 三菱電機株式会社 | 光制御部材、光源ユニット、および照明器具 |
JP6260349B2 (ja) * | 2014-02-28 | 2018-01-17 | 三菱電機株式会社 | 照明器具および光源カバー |
JP6378532B2 (ja) * | 2014-05-08 | 2018-08-22 | 株式会社エンプラス | 発光装置、面光源装置および表示装置 |
US9310045B2 (en) | 2014-08-01 | 2016-04-12 | Bridgelux, Inc. | Linear LED module |
KR20170069240A (ko) * | 2014-10-01 | 2017-06-20 | 코닌클리케 필립스 엔.브이. | 조절가능한 방출 스펙트럼을 갖는 광원 |
US9927092B2 (en) * | 2014-10-31 | 2018-03-27 | Itc Incorporated | LED linear light assembly with reflectance members |
USD775407S1 (en) * | 2015-02-27 | 2016-12-27 | Star Headlight & Lantern Co., Inc. | Optical lens for projecting light from LED light emitters |
CN111630314A (zh) * | 2018-01-16 | 2020-09-04 | 夏普株式会社 | 照明装置、看板、陈列柜及防盗灯 |
CN110441957B (zh) * | 2019-06-10 | 2021-06-11 | 惠科股份有限公司 | 一种显示模组和显示装置 |
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-
2012
- 2012-10-10 IN IN3099CHN2014 patent/IN2014CN03099A/en unknown
- 2012-10-10 CN CN201280052900.XA patent/CN104024726B/zh not_active Expired - Fee Related
- 2012-10-10 JP JP2014536369A patent/JP5715307B2/ja not_active Expired - Fee Related
- 2012-10-10 US US14/354,417 patent/US9239140B2/en not_active Expired - Fee Related
- 2012-10-10 WO PCT/IB2012/055474 patent/WO2013061193A1/en active Application Filing
- 2012-10-10 EP EP12799283.2A patent/EP2748526B1/en not_active Not-in-force
-
2016
- 2016-01-15 US US14/997,131 patent/US20160252219A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN104024726B (zh) | 2016-05-18 |
CN104024726A (zh) | 2014-09-03 |
US9239140B2 (en) | 2016-01-19 |
EP2748526A1 (en) | 2014-07-02 |
EP2748526B1 (en) | 2015-02-18 |
US20160252219A1 (en) | 2016-09-01 |
US20140301063A1 (en) | 2014-10-09 |
JP2014534634A (ja) | 2014-12-18 |
WO2013061193A1 (en) | 2013-05-02 |
IN2014CN03099A (ja) | 2015-07-03 |
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