JP2012069834A - 発光装置及び照明装置 - Google Patents
発光装置及び照明装置 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/031—Lighting devices intended for fixed installation of surface-mounted type the device consisting essentially only of a light source holder with an exposed light source, e.g. a fluorescent tube
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
-
- 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
- F21Y2113/00—Combination of 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
【解決手段】本発明は、基板11と、この基板11上に実装された複数のベアチップの発光素子12とを備え、基板11上における発光素子12の実装平均密度をD、発光素子1個あたりに流れる電流(mA)をA、実質的な発光素子実装部の1cm2あたりの発光素子の数をBとしたとき、D=A×Bの関係において、発光素子実装部の1cm2あたりの発光素子の数Bが0.4以上であって、実装平均密度Dが58〜334あることを特徴とする発光装置1である。
【選択図】図1
Description
したがって、LEDパッケージが発光している状態では、点状の光源として識別しやすく、輝度むらが生じやすい傾向となる。
発光装置1は、図1に示すように、基板11と、複数の発光素子12と、各発光素子12を覆う蛍光体層13とを備えている。
なお、蛍光体層13は、複数の発光素子12の実装範囲全体に形成してもよいし、また、発光素子列に従ってライン状に形成するようにしてもよい。
蛍光灯形発光素子ランプ2は、細長で外観が略円筒状の本体21、発光装置1、口金22を備えている。
次に、図7乃至図9を参照して前記蛍光灯形発光素子ランプ2が装着された照明装置3について説明する。
端子台34には、図示しない電源線やアース線が接続されるようになっている。また、端子台34には、点灯装置33がリード線によって接続されている。
このような基板11を4枚長手方向に並べて、円筒状の内径29mmの拡散性を有する透光性の本体21内に配設してある。
前記発光装置1は、このような照明装置4においても適用可能であり、また、所期の効果を達成することができる。
11・・・基板、12・・・発光素子(LEDのベアチップ)、13・・・蛍光体層
Claims (4)
- 基板と、この基板上に実装された複数のベアチップの発光素子とを備え、基板上における発光素子の実装平均密度をD、発光素子1個あたりに流れる電流(mA)をA、実質的な発光素子実装部の1cm2あたりの発光素子の数をBとしたとき、D=A×Bの関係において、発光素子実装部の1cm2あたりの発光素子の数Bが0.4以上であって、実装平均密度Dが58〜334であることを特徴とする発光装置。
- 前記複数の発光素子の入力電力(W)をIp、基板上の面積(cm2)をSとしたとき、Ip/Sが0.05〜0.28であることを特徴とする請求項1に記載の発光装置。
- 前記基板は、比較的熱伝導性の低い材料から形成されていることを特徴とする請求項1又は請求項2に記載の発光装置。
- 装置本体と;
装置本体に配設された請求項1乃至請求項3のいずれか一に記載の発光装置と;
を具備することを特徴とする照明装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010214767A JP2012069834A (ja) | 2010-09-27 | 2010-09-27 | 発光装置及び照明装置 |
EP11182037A EP2434201A3 (en) | 2010-09-27 | 2011-09-20 | Light-emitting device and lighting apparatus |
US13/236,672 US8770795B2 (en) | 2010-09-27 | 2011-09-20 | Light-emitting device and lighting apparatus |
CN201110288534.5A CN102418862B (zh) | 2010-09-27 | 2011-09-26 | 发光装置以及照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010214767A JP2012069834A (ja) | 2010-09-27 | 2010-09-27 | 発光装置及び照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012069834A true JP2012069834A (ja) | 2012-04-05 |
Family
ID=44719413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010214767A Pending JP2012069834A (ja) | 2010-09-27 | 2010-09-27 | 発光装置及び照明装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8770795B2 (ja) |
EP (1) | EP2434201A3 (ja) |
JP (1) | JP2012069834A (ja) |
CN (1) | CN102418862B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014007342A (ja) * | 2012-06-26 | 2014-01-16 | Toshiba Lighting & Technology Corp | 発光モジュール及び照明装置 |
JP2018113234A (ja) * | 2017-01-13 | 2018-07-19 | 株式会社小糸製作所 | 光源ユニット及び車輌用灯具 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511995B (zh) * | 2012-06-29 | 2016-04-20 | 展晶科技(深圳)有限公司 | 发光二极管灯条 |
JP2014035826A (ja) * | 2012-08-07 | 2014-02-24 | Toshiba Lighting & Technology Corp | 光源装置及び照明装置 |
JP6083253B2 (ja) * | 2013-02-21 | 2017-02-22 | 日亜化学工業株式会社 | 発光装置の積層体 |
FR3034838B1 (fr) * | 2015-04-08 | 2017-03-31 | Led-Ner | Dispositif d'eclairage a filaments led |
TW201639201A (zh) * | 2015-04-20 | 2016-11-01 | 億光電子工業股份有限公司 | 發光模組 |
WO2019093339A1 (ja) * | 2017-11-13 | 2019-05-16 | デンカ株式会社 | Led照明用実装基板を有する照明装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007059930A (ja) * | 2001-08-09 | 2007-03-08 | Matsushita Electric Ind Co Ltd | Led照明装置およびカード型led照明光源 |
WO2010018682A1 (ja) * | 2008-08-11 | 2010-02-18 | ローム株式会社 | 照明装置 |
JP2010135747A (ja) * | 2008-11-07 | 2010-06-17 | Toshiba Lighting & Technology Corp | 発光モジュールおよび照明装置 |
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JP2000266678A (ja) | 1999-03-16 | 2000-09-29 | Olympus Optical Co Ltd | 円板状部材の揺動装置 |
JP2001351402A (ja) | 2000-06-06 | 2001-12-21 | Hiroshi Noji | 蛍光灯型led照明装置 |
EP1398839B1 (en) * | 2001-04-23 | 2012-03-28 | Panasonic Corporation | Light emitting device comprising light emitting diode chip |
US7309151B2 (en) * | 2005-04-11 | 2007-12-18 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Light emitting panel |
CN1847851A (zh) | 2006-04-03 | 2006-10-18 | 河南省农业科学院生物技术研究所 | 莱克多巴胺残留快速检测试纸条 |
US7648257B2 (en) * | 2006-04-21 | 2010-01-19 | Cree, Inc. | Light emitting diode packages |
CN201028335Y (zh) * | 2007-03-23 | 2008-02-27 | 北京工业大学 | 满足led灯具在被照射物体上照度分布要求的装置 |
CN100561040C (zh) * | 2007-05-15 | 2009-11-18 | 刘志勇 | 发光二极管定向照明节能灯具及其制造方法 |
JP2009054989A (ja) | 2007-07-31 | 2009-03-12 | Sharp Corp | 発光装置、照明装置及び当該照明装置を備えたクリーンルーム |
KR101016942B1 (ko) | 2008-03-12 | 2011-02-25 | 나정주 | 엘이디를 이용한 조명기구 |
JP2009266678A (ja) * | 2008-04-25 | 2009-11-12 | Harison Toshiba Lighting Corp | Led光源を備えた発光装置および照明装置 |
JP5345363B2 (ja) * | 2008-06-24 | 2013-11-20 | シャープ株式会社 | 発光装置 |
-
2010
- 2010-09-27 JP JP2010214767A patent/JP2012069834A/ja active Pending
-
2011
- 2011-09-20 EP EP11182037A patent/EP2434201A3/en not_active Withdrawn
- 2011-09-20 US US13/236,672 patent/US8770795B2/en not_active Expired - Fee Related
- 2011-09-26 CN CN201110288534.5A patent/CN102418862B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007059930A (ja) * | 2001-08-09 | 2007-03-08 | Matsushita Electric Ind Co Ltd | Led照明装置およびカード型led照明光源 |
WO2010018682A1 (ja) * | 2008-08-11 | 2010-02-18 | ローム株式会社 | 照明装置 |
JP2010135747A (ja) * | 2008-11-07 | 2010-06-17 | Toshiba Lighting & Technology Corp | 発光モジュールおよび照明装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014007342A (ja) * | 2012-06-26 | 2014-01-16 | Toshiba Lighting & Technology Corp | 発光モジュール及び照明装置 |
JP2018113234A (ja) * | 2017-01-13 | 2018-07-19 | 株式会社小糸製作所 | 光源ユニット及び車輌用灯具 |
Also Published As
Publication number | Publication date |
---|---|
EP2434201A3 (en) | 2012-12-12 |
US8770795B2 (en) | 2014-07-08 |
CN102418862B (zh) | 2015-02-18 |
CN102418862A (zh) | 2012-04-18 |
EP2434201A2 (en) | 2012-03-28 |
US20120075836A1 (en) | 2012-03-29 |
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