JP2008514026A - 懸濁液から溶媒を蒸発させることによって半導体発光素子をコーティングする方法 - Google Patents
懸濁液から溶媒を蒸発させることによって半導体発光素子をコーティングする方法 Download PDFInfo
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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
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
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Abstract
Description
以下の実施例は、単なる例示とみなすべきであり、本発明の限定と解釈されるべきではない。
Claims (25)
- 半導体発光デバイスを製造する方法であって、
溶媒内に懸濁された蛍光物質粒子を含む懸濁液を、半導体発光素子の少なくとも一部の発光面上に配置すること、及び、
少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子を、少なくとも一部の前記発光面上に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成すること
を含むことを特徴とする方法。 - 前記発光面はキャビティ内にあり、前記配置することは、前記キャビティ内に、溶媒内に懸濁された蛍光物質粒子を含む前記懸濁液を配置することを含むことを特徴とする請求項1に記載の方法。
- 前記配置すること、及び/または、前記蒸発させることを実施している間に、溶媒内に懸濁された蛍光物質粒子を含む前記懸濁液を撹拌すること
をさらに含むことを特徴とする請求項1に記載の方法。 - 前記蒸発させることは、少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子を、少なくとも一部の前記発光面上に均一に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成することを含むことを特徴とする請求項1に記載の方法。
- 前記蒸発させることは、基本的に全ての前記溶媒を蒸発させ、前記蛍光物質粒子を、少なくとも一部の前記発光面上に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成することを含むことを特徴とする請求項1に記載の方法。
- 前記配置することは、溶媒内に懸濁された蛍光物質粒子を含む懸濁液及び結合剤を、半導体発光素子の少なくとも一部の発光面上に配置することを含み、
前記蒸発させることは、少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子及び前記結合剤を、前記少なくとも一部の前記発光面上に堆積させ、その上に前記蛍光物質粒子及び前記結合剤を含むコーティングを形成することを含む
ことを特徴とする請求項1に記載の方法。 - 前記配置することは、溶媒内に懸濁された蛍光物質粒子及び光散乱粒子を含む懸濁液を、半導体発光素子の少なくとも一部の発光面上に配置することを含み、
前記蒸発させることは、少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子及び前記光散乱粒子を、前記少なくとも一部の前記発光面上に堆積させ、その上に前記蛍光物質粒子及び前記光散乱粒子を含むコーティングを形成することを含む
ことを特徴とする請求項1に記載の方法。 - 前記配置することの前に
その中にキャビティを含む半導体発光デバイス用の実装基板を提供すること、及び、
前記キャビティ内に前記半導体発光素子を実装すること
を含むことを特徴とする請求項2に記載の方法。 - 前記キャビティはキャビティフロアを含み、前記発光素子は前記キャビティフロア上にあり、前記発光面は前記キャビティフロアから離れて突き出ており、前記蒸発させることは、
少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子を、前記キャビティフロアから離れて突き出ている少なくとも一部の前記発光面上、及び、少なくとも一部の前記キャビティフロア上に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成すること
を含むことを特徴とする請求項2に記載の方法。 - 前記キャビティはキャビティフロアを含み、前記発光素子は前記キャビティフロア上にあり、前記発光面は前記キャビティフロアから離れて突き出ており、前記蒸発させることは、
少なくとも一部の前記溶媒を蒸発させ、前記蛍光物質粒子を、前記キャビティフロアから離れて突き出ている少なくとも一部の前記発光面上、及び、少なくとも一部の前記キャビティフロア上に均一に堆積させ、そうすることによって、その上に前記蛍光物質粒子を含むコーティングを形成すること
を含むことを特徴とする請求項2に記載の方法。 - 前記蒸発させることは、基本的に全ての前記溶媒を蒸発させ、前記蛍光物質粒子を、全ての前記発光面上に均一に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成すること
を含むことを特徴とする請求項1に記載の方法。 - 前記溶媒は、メチルエチルケトン(MEK)、アルコール、トルエン、及び/または、酢酸アミルを含むことを特徴とする請求項1に記載の方法。
- 前記結合剤は、セルロースを含むことを特徴とする請求項6に記載の方法。
- 前記光散乱粒子は、SiO2粒子を含むことを特徴とする請求項7に記載の方法。
- 前記発光面(surface)は、面(face)、及び前記面から延びる側壁を含み、前記蒸発させることは、基本的に前記溶媒の全てを蒸発させ、前記蛍光物質粒子を、全ての前記面上、及び全ての前記側壁上を含む全ての前記発光面上に均一に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成することを含むことを特徴とする請求項1に記載の方法。
- 前記キャビティはキャビティフロアを含み、前記発光面は、前記キャビティフロアから離れた面、及び、前記面から前記キャビティフロアへ延びる側壁を含み、前記蒸発させることは、基本的に全ての前記溶媒を蒸発させ、前記蛍光物質粒子を、全ての前記面上、及び全ての前記側壁上を含む全ての前記発光面上に均一に堆積させ、その上に前記蛍光物質粒子を含むコーティングを形成することを含むことを特徴とする請求項2に記載の方法。
- 前記蛍光物質は、前記半導体発光デバイスから現れる光が白色光として現れるように、前記発光面から放出される少なくとも一部の光を変換するように構成されることを特徴とする請求項1に記載の方法。
- 半導体発光デバイスを製造する方法であって、
溶媒内に懸濁された粒子を含む懸濁液を、半導体発光素子の少なくとも一部の発光面上に配置すること、及び、
少なくとも一部の前記溶媒を蒸発させ、前記粒子を、前記少なくとも一部の前記発光面上に堆積させ、その上に前記粒子を含むコーティングを形成すること
を含むことを特徴とする方法。 - 前記発光面は、キャビティ内にあり、前記配置することは、溶媒内に懸濁された粒子を含む前記懸濁液を、前記キャビティ内に配置することを含むことを特徴とする請求項18に記載の方法。
- 前記配置すること、及び/または、前記蒸発させることを実施している間に、溶媒内に懸濁された粒子を含む前記懸濁液を撹拌すること
をさらに含むことを特徴とする請求項18に記載の方法。 - 前記蒸発させることは、少なくとも一部の前記溶媒を蒸発させ、前記粒子を、少なくとも一部の前記発光面上に均一に堆積させ、その上に前記粒子を含むコーティングを形成することを含むことを特徴とする請求項18に記載の方法。
- 前記粒子は、蛍光物質粒子、光散乱粒子、導電性粒子、及び/または、ナノ粒子を含むことを特徴とする請求項18に記載の方法。
- 半導体発光デバイスを製造する方法であって、
溶媒内に溶けた溶質を含む溶液を、半導体発光素子の少なくとも一部の発光面上に配置すること、及び、
少なくとも一部の前記溶媒を蒸発させ、前記溶質を、前記少なくとも一部の前記発光面上に堆積させ、その上に前記溶質を含むコーティングを形成すること
を含むことを特徴とする方法。 - 前記発光面はキャビティ内にあり、前記配置することは、溶媒内に溶けた溶質を含む溶液を、前記キャビティ内に配置することを含むことを特徴とする請求項23に記載の方法。
- 前記溶質は、無機化合物、及び/または、有機ポリマーを含むことを特徴とする請求項23に記載の方法。
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US10/946,587 US7217583B2 (en) | 2004-09-21 | 2004-09-21 | Methods of coating semiconductor light emitting elements by evaporating solvent from a suspension |
PCT/US2005/023753 WO2006033695A2 (en) | 2004-09-21 | 2005-06-30 | Methods of coating semiconductor light emitting elements by evaporating solvent from a suspension |
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KR (1) | KR20070054725A (ja) |
CN (3) | CN101976721A (ja) |
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JP2018137473A (ja) * | 2018-04-13 | 2018-08-30 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
JP2022031320A (ja) * | 2017-09-20 | 2022-02-18 | マテリオン プレシジョン オプティクス (シャンハイ) リミテッド | 無機結合剤を伴う蛍光体ホイール |
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- 2005-06-30 CN CN2010102790162A patent/CN101976721A/zh active Pending
- 2005-06-30 EP EP05808825.3A patent/EP1797597B1/en active Active
- 2005-06-30 WO PCT/US2005/023753 patent/WO2006033695A2/en active Application Filing
- 2005-06-30 JP JP2007533459A patent/JP2008514026A/ja active Pending
- 2005-06-30 CN CN2011100293653A patent/CN102157635A/zh active Pending
- 2005-06-30 CN CNA2005800313823A patent/CN101023534A/zh active Pending
- 2005-06-30 EP EP10012027A patent/EP2306526A3/en not_active Ceased
- 2005-07-05 TW TW101130701A patent/TWI452112B/zh active
- 2005-07-05 TW TW094122646A patent/TWI411659B/zh active
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2007
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022031320A (ja) * | 2017-09-20 | 2022-02-18 | マテリオン プレシジョン オプティクス (シャンハイ) リミテッド | 無機結合剤を伴う蛍光体ホイール |
JP2018137473A (ja) * | 2018-04-13 | 2018-08-30 | 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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US20070224716A1 (en) | 2007-09-27 |
CN101023534A (zh) | 2007-08-22 |
EP1797597A2 (en) | 2007-06-20 |
TW200619345A (en) | 2006-06-16 |
US20060063289A1 (en) | 2006-03-23 |
TW201249955A (en) | 2012-12-16 |
EP2306526A3 (en) | 2012-05-02 |
EP2306526A2 (en) | 2011-04-06 |
US7217583B2 (en) | 2007-05-15 |
TWI411659B (zh) | 2013-10-11 |
US7569407B2 (en) | 2009-08-04 |
TWI452112B (zh) | 2014-09-11 |
EP1797597B1 (en) | 2016-11-16 |
WO2006033695A3 (en) | 2006-06-08 |
CN102157635A (zh) | 2011-08-17 |
KR20070054725A (ko) | 2007-05-29 |
WO2006033695A2 (en) | 2006-03-30 |
CN101976721A (zh) | 2011-02-16 |
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