JP2019192716A - 発光素子及び発光装置 - Google Patents
発光素子及び発光装置 Download PDFInfo
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- H—ELECTRICITY
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- 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
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- 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
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- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
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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
- H01L33/50—Wavelength conversion elements
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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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- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
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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
- H01L33/50—Wavelength conversion elements
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Abstract
Description
図4Bは、実施例4の変形例である発光装置50の断面を示す断面図である。発光装置50は、発光素子52を有している。発光装置50は、発光素子52が反射膜43の代わりに金属膜を含む部材として、遮光部材21及び反射膜53を有している点において実施例4の発光装置40と異なり、その余の点については同様に構成されている。
11 実装基板
12、32A、32B、42、52 発光素子
13 半導体構造層
13B 発光層
15 透光性基板
17 波長変換層
19、33、35 透光性被覆部材
21 遮光部材
43、53 反射膜
Claims (14)
- 発光層を有する半導体構造層と、
前記半導体構造層上に設けられた透光性基板と、
前記透光性基板上に配された波長変換層と、
前記透光性基板の側面の少なくとも一部を被覆し、かつ、前記発光層からの光に対する透過性を有する透光性被覆部材と、
前記透光性被覆部材の表面を含み、前記半導体構造層の側面、前記透光性基板の側面及び前記波長変換層の側面からなる面を全体に亘って覆うように形成された遮光部材と、
を有する発光素子。 - 前記透光性基板の前記側面は、サブミクロンオーダの錐状凹凸が広がって分布した粗面領域を有する請求項1に記載の発光素子。
- 前記粗面領域は、前記透光性基板の基板面に平行な方向に沿って前記錐状凹凸が密集している帯状領域を有する請求項2に記載の発光素子。
- 前記透光性被覆部材は、前記半導体構造層の側面、前記透光性基板の側面及び前記波長変換層の側面からなる面を全体に亘って被覆している請求項1乃至3のいずれか1つに記載の発光素子。
- 前記透光性被覆部材は、前記波長変換層の側面と前記透光性基板の側面との境界から、前記半導体構造層の側面の下端に亘って一体的に被覆している請求項1乃至3のいずれか1つに記載の発光素子。
- 前記透光性被覆部材は、前記波長変換層の側面と前記透光性基板の側面との境界から、前記透光性基板の下端に至らない位置にかけて、前記透光性基板の側面を被覆している請求項1乃至3のいずれか1つに記載の発光素子。
- 前記透光性被覆部材は、前記透光性基板の側面の前記粗面領域を被覆している請求項2又は3に記載の発光素子。
- 前記透光性被覆部材は、前記透光性基板の側面の前記帯状領域を被覆している請求項3に記載の発光素子。
- 前記透光性被覆部材は、前記透光性基板よりも低い屈折率を有する請求項1乃至8のいずれか1つに記載の発光素子。
- 前記透光性被覆部材は、前記透光性基板の側面の前記錐状凹凸の凹部に気泡を含む請求項2、3、7及び8のいずれか1つに記載の発光素子。
- 前記遮光部材は光散乱材を含む請求項1乃至10のいずれか1つに記載の発光素子。
- 前記遮光部材は金属膜である請求項1乃至10のいずれか1つに記載の発光素子。
- 前記遮光部材は金属膜を含む部材である請求項1乃至11のいずれか1つに記載の発光素子。
- 実装面と、
前記実装面上に並置されて配列された請求項1に記載の発光素子の複数と、
を含む発光装置。
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JP2018081721A JP7117136B2 (ja) | 2018-04-20 | 2018-04-20 | 発光素子及び発光装置 |
US16/389,455 US10978627B2 (en) | 2018-04-20 | 2019-04-19 | Light-emitting element and light-emitting device |
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US11767967B2 (en) | 2021-12-24 | 2023-09-26 | Nichia Corporation | Light emitting device |
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CN114178710A (zh) * | 2020-08-24 | 2022-03-15 | 奥特斯(中国)有限公司 | 部件承载件及其制造方法 |
Citations (6)
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WO2014034131A1 (ja) * | 2012-08-31 | 2014-03-06 | パナソニック株式会社 | 発光装置 |
JP2015023162A (ja) * | 2013-07-19 | 2015-02-02 | 日亜化学工業株式会社 | 発光装置 |
KR20150112237A (ko) * | 2014-03-27 | 2015-10-07 | 서울바이오시스 주식회사 | 발광 소자의 제조 방법 및 그것에 의해 제조된 발광 소자 |
US20170005245A1 (en) * | 2015-07-02 | 2017-01-05 | Xiamen Sanan Optoelectronics Technology Co., Ltd. | Light Emitting Diode Package Structure and Fabrication Method |
JP2017033967A (ja) * | 2015-07-28 | 2017-02-09 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP2017157723A (ja) * | 2016-03-02 | 2017-09-07 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
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JP4474892B2 (ja) | 2003-10-14 | 2010-06-09 | 日亜化学工業株式会社 | フリップチップ型led |
US10043946B2 (en) * | 2009-08-25 | 2018-08-07 | Soraa, Inc. | Methods and devices for light extraction from a group III-nitride volumetric LED using surface and sidewall roughening |
KR101047639B1 (ko) * | 2010-04-19 | 2011-07-07 | 엘지이노텍 주식회사 | 반도체 발광소자, 발광 소자 패키지 및 반도체 발광 소자 제조방법 |
TWI543395B (zh) * | 2013-04-01 | 2016-07-21 | 中國砂輪企業股份有限公司 | 圖案化光電基板及其製作方法 |
JP6288009B2 (ja) * | 2015-08-31 | 2018-03-07 | 日亜化学工業株式会社 | 発光装置の製造方法 |
CN108461595B (zh) * | 2017-02-17 | 2020-05-29 | 首尔伟傲世有限公司 | 具有侧面反射层的发光二极管 |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2014034131A1 (ja) * | 2012-08-31 | 2014-03-06 | パナソニック株式会社 | 発光装置 |
JP2015023162A (ja) * | 2013-07-19 | 2015-02-02 | 日亜化学工業株式会社 | 発光装置 |
KR20150112237A (ko) * | 2014-03-27 | 2015-10-07 | 서울바이오시스 주식회사 | 발광 소자의 제조 방법 및 그것에 의해 제조된 발광 소자 |
US20170005245A1 (en) * | 2015-07-02 | 2017-01-05 | Xiamen Sanan Optoelectronics Technology Co., Ltd. | Light Emitting Diode Package Structure and Fabrication Method |
JP2017033967A (ja) * | 2015-07-28 | 2017-02-09 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP2017157723A (ja) * | 2016-03-02 | 2017-09-07 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
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US11767967B2 (en) | 2021-12-24 | 2023-09-26 | Nichia Corporation | Light emitting device |
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