JP6229953B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6229953B2 JP6229953B2 JP2014532803A JP2014532803A JP6229953B2 JP 6229953 B2 JP6229953 B2 JP 6229953B2 JP 2014532803 A JP2014532803 A JP 2014532803A JP 2014532803 A JP2014532803 A JP 2014532803A JP 6229953 B2 JP6229953 B2 JP 6229953B2
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- JP
- Japan
- Prior art keywords
- light
- led chip
- layer
- emitting device
- light emitting
- 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.)
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- 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
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- 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
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- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
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- 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
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- 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
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- 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
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- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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- 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
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- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- F21Y2115/10—Light-emitting diodes [LED]
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- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
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Description
以下では、本実施形態の発光装置1について、図1〜図4に基いて説明する。
発光装置1は、実装基板2と、実装基板2の一表面20a側に接合部5を介して接合されたLEDチップ6と、実装基板2の上記一表面20a側でLEDチップ6を覆う封止部10とを備えている。
以下では、本実施形態の発光装置1について図17および図18に基いて説明する。
Claims (1)
- 実装基板と、
前記実装基板の一表面側に接合部を介して接合されたLEDチップと、
前記実装基板の前記一表面側で前記LEDチップを覆う封止部と、
を備え、
前記接合部は、前記LEDチップから放射される光を透過可能であり、
前記実装基板は、前記LEDチップのチップサイズよりも平面サイズの大きな透光性部材と、
前記透光性部材の厚み方向に貫設されてなり前記LEDチップの第1電極が第1ワイヤを介して電気的に接続される第1貫通配線と、
前記透光性部材の前記厚み方向に貫設されてなり前記LEDチップの第2電極が第2ワイヤを介して電気的に接続される第2貫通配線と、
前記透光性部材の他表面上に設けられた給電用の第1外部電極及び第2外部電極と、
を備え、
前記第1貫通配線が前記第1外部電極と電気的に接続され、かつ、前記第2貫通配線が前記第2外部電極と電気的に接続されており、
前記第1貫通配線が、前記透光性部材の前記厚み方向に貫設された第1スルーホール内の導体層のみからなり、
前記第2貫通配線が、前記透光性部材の前記厚み方向に貫設された第2スルーホール内の導体層のみからなり、
前記LEDチップの前記第1電極と前記第1貫通配線とが前記第1ワイヤにより直接接続されており、
前記LEDチップの前記第2電極と前記第2貫通配線とが前記第2ワイヤにより直接接続されており、
前記封止部は、前記第1ワイヤおよび前記第2ワイヤを覆い、
前記封止部は、透明材料および前記LEDチップから放射される光によって励起されて前記LEDチップとは異なる色の光を放射する蛍光体を含む材料から形成されており、
前記透光性部材は、前記厚み方向において重なる第1セラミック層と第2セラミック層とで構成され、前記第1セラミック層、前記第2セラミック層が、前記LEDチップ側から、この順に並んでおり、前記第1セラミック層が前記第2セラミック層よりも厚く、前記第1セラミック層と前記第2セラミック層とで、前記第1セラミック層におけるセラミック粒子の粒径が相対的に大きく、前記第2セラミック層におけるセラミック粒子の粒径が相対的に小さく、かつ前記第2セラミック層が気孔を含んでおり、前記第1セラミック層及び前記第2セラミック層の光学特性が互いに異なり、前記LEDチップから遠い前記第2セラミック層は前記第1セラミック層よりも、前記LEDチップから放射される光に対する反射率が高く、
前記第1セラミック層におけるセラミック粒子の粒径は1μm〜4μmの範囲であり、
前記LEDチップと前記透光性部材の一表面とが前記接合部を介して接合されており、
前記透光性部材が前記LEDチップから放射される光に対して透光性および拡散性を有し、
前記第1セラミック層が、前記LEDチップから放射されて前記接合部を通して入射した光を屈折させるように構成されている
ことを特徴とする発光装置。
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JP2012191743 | 2012-08-31 | ||
JP2012191743 | 2012-08-31 | ||
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JP2012242687 | 2012-11-02 | ||
PCT/JP2013/005132 WO2014034131A1 (ja) | 2012-08-31 | 2013-08-30 | 発光装置 |
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EP (1) | EP2822047A4 (ja) |
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JP5997766B2 (ja) | 2012-05-31 | 2016-09-28 | パナソニックIpマネジメント株式会社 | Ledモジュール |
JP2015012212A (ja) * | 2013-07-01 | 2015-01-19 | 株式会社ディスコ | 発光チップ |
JP6179857B2 (ja) * | 2013-09-24 | 2017-08-16 | パナソニックIpマネジメント株式会社 | 発光装置 |
JP6573160B2 (ja) * | 2014-09-17 | 2019-09-11 | パナソニックIpマネジメント株式会社 | 発光素子 |
KR102456698B1 (ko) * | 2015-01-15 | 2022-10-19 | 삼성디스플레이 주식회사 | 신축성 표시 장치 |
KR101866243B1 (ko) * | 2015-01-21 | 2018-06-12 | 코닝정밀소재 주식회사 | 유기발광소자용 광추출 기판 및 이를 포함하는 유기발광소자 |
CN104848096A (zh) * | 2015-05-28 | 2015-08-19 | 成都斯科泰科技有限公司 | 一种集成大功率led透镜的led灯具 |
CN205385041U (zh) * | 2016-02-01 | 2016-07-13 | 浙江双宇电子科技有限公司 | 一种全角度发光的led光源 |
JP6501075B2 (ja) * | 2016-02-24 | 2019-04-17 | パナソニックIpマネジメント株式会社 | 樹脂構造体とその構造体を用いた電子部品及び電子機器 |
CN106229401A (zh) * | 2016-08-24 | 2016-12-14 | 电子科技大学 | 荧光led封装阵列 |
JP6891648B2 (ja) * | 2017-06-07 | 2021-06-18 | セイコーエプソン株式会社 | 波長変換素子、波長変換装置、光源装置およびプロジェクター |
CN107482096B (zh) * | 2017-08-11 | 2019-04-09 | 厦门市三安光电科技有限公司 | 一种发光装置及其制造方法 |
KR20190084807A (ko) * | 2018-01-09 | 2019-07-17 | 서울바이오시스 주식회사 | 발광 장치 |
CN108518591A (zh) * | 2018-03-19 | 2018-09-11 | 宁波成电协创科技合伙企业(有限合伙) | 一种智能散热式灯具 |
JP7117136B2 (ja) * | 2018-04-20 | 2022-08-12 | スタンレー電気株式会社 | 発光素子及び発光装置 |
CN110379911B (zh) * | 2019-07-18 | 2022-04-15 | 深圳市协进光电有限公司 | 一种高显色度白光led灯珠 |
JP7445483B2 (ja) * | 2020-03-25 | 2024-03-07 | 株式会社ジャパンディスプレイ | 表示装置 |
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JP3253265B2 (ja) | 1997-10-03 | 2002-02-04 | ローム株式会社 | チップ型発光素子 |
JP4206334B2 (ja) | 2003-12-25 | 2009-01-07 | 京セラ株式会社 | 発光装置 |
JP4587675B2 (ja) * | 2004-01-23 | 2010-11-24 | 京セラ株式会社 | 発光素子収納パッケージおよび発光装置 |
JP2006073699A (ja) * | 2004-09-01 | 2006-03-16 | Sumitomo Metal Electronics Devices Inc | 発光素子収納用パッケージ |
JP2007048969A (ja) * | 2005-08-10 | 2007-02-22 | Sumitomo Metal Electronics Devices Inc | 発光素子収納用パッケージ |
JP2009186734A (ja) | 2008-02-06 | 2009-08-20 | Hitachi Displays Ltd | 液晶表示装置 |
US8304660B2 (en) * | 2008-02-07 | 2012-11-06 | National Taiwan University | Fully reflective and highly thermoconductive electronic module and method of manufacturing the same |
JP5078666B2 (ja) * | 2008-02-26 | 2012-11-21 | 京セラ株式会社 | セラミック基板とアルミニウム基板との接合方法、および発光素子実装体 |
JP5539658B2 (ja) * | 2009-02-26 | 2014-07-02 | 日鉄住金エレクトロデバイス株式会社 | 反射材およびそれを用いた反射体および発光素子搭載用基板 |
JP5388877B2 (ja) | 2010-01-21 | 2014-01-15 | シチズン電子株式会社 | 半導体発光装置及び半導体発光装置の製造方法 |
CN102201524A (zh) | 2010-03-24 | 2011-09-28 | 旭硝子株式会社 | 发光元件用基板及发光装置 |
EP2571068B1 (en) * | 2010-05-13 | 2015-03-25 | Panasonic Corporation | Mounting board, method for manufacturing same, light emitting module, and illuminating apparatus |
JP2013251285A (ja) | 2010-09-22 | 2013-12-12 | Sanyo Electric Co Ltd | 発光装置用パッケージ及びその製造方法 |
EP2636938A1 (en) | 2010-11-04 | 2013-09-11 | Panasonic Corporation | Light emitting device, bulb-type lamp, and illuminating device |
EP2645435B1 (en) | 2010-11-25 | 2017-08-09 | Kyocera Corporation | Substrate for mounting light-emitting element, and light-emitting device |
CN202721174U (zh) | 2010-12-27 | 2013-02-06 | 松下电器产业株式会社 | 发光装置及灯 |
CN102610720B (zh) * | 2012-03-21 | 2014-07-09 | 厦门市三安光电科技有限公司 | 具有全方位反射镜的发光二极管及其制作方法 |
JP2014093401A (ja) * | 2012-11-02 | 2014-05-19 | Panasonic Corp | 光半導体素子搭載用基板とその製造方法、光半導体装置 |
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