JP2009099932A - 半導体基板上において3族窒化物半導体層を形成する方法 - Google Patents
半導体基板上において3族窒化物半導体層を形成する方法 Download PDFInfo
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Abstract
【解決手段】半導体基板の表面をフッ酸(HF)洗浄及び高温における酸化物の除去後、さらに3族窒化物ナノロッドバッファ層(GaNナノロッドバッファ層)を形成し、3族窒化物半導体層(GaNエピ層)を3族窒化物ナノロッドバッファ層において被覆成長させることで、半導体基板上に3族窒化物半導体層を形成する。
【選択図】図2
Description
102 GaNナノロッド
103 GaNエピ層
104 欠陥
105 エアギャップ
201 洗浄するシリコン基板の表面
202 形成したGaNバッファ層
203 形成したGaNエピ層
Claims (14)
- 少なくとも半導体基板があり、前記半導体基板は洗浄する表面を有し、さらに3族窒化物ナノロッドバッファ層を形成し、前記3族窒化物ナノロッドバッファ層において3族窒化物エピ層を被覆成長させることで、3族窒化物半導体層を形成することを特徴とする半導体基板上に3族窒化物半導体層を形成する方法。
- 前記3族窒化物には少なくともGaN(窒化ガリウム)を含むことを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 前記半導体基板には少なくともシリコン半導体基板を含むことを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 前記半導体基板上の洗浄表面には少なくともフッ酸(HF)洗浄及び高温における酸化物の除去を含むことを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物ナノロッドバッファ層には少なくとも分子ビームエピタキシーを含むことを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物ナノロッドバッファ層には少なくとも有機金属気相成長法が使われていることを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物エピ層には少なくとも分子ビームエピタキシーを含むことを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物エピ層には少なくとも有機金属気相成長法が使われていることを特徴とする請求項1に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 少なくともシリコン半導体基板があり、前記半導体基板上には洗浄する表面を有し、前記表面はフッ酸(HF)洗浄及び高温における酸化物の除去を行い、
3族窒化物ナノロッドバッファ層を形成し、
前記3族窒化物ナノロッドバッファ層において3族窒化物エピ層を被覆成長させることで、前記3族窒化物半導体層を形成することを特徴とする半導体基板上に3族窒化物半導体層を形成する方法。 - 前記3族窒化物には少なくともGaN(窒化ガリウム)含むことを特徴とする請求項9に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物ナノロッドバッファ層には少なくとも分子ビームエピタキシーを含むことを特徴とする請求項9に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物ナノロッドバッファ層には少なくとも有機金属気相成長法が使われていることを特徴とする請求項9に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 成長形成する前記3族窒化物エピ層には少なくとも分子ビームエピタキシーを含むことを特徴とする請求項9に記載する半導体基板上に3族窒化物半導体層を形成する方法。
- 形成する前記3族窒化物エピ層には少なくとも有機金属気相成長法が使われていることを特徴とする請求項9に記載する半導体基板上に3族窒化物半導体層を形成する方法。
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TW096138413A TWI351717B (en) | 2007-10-15 | 2007-10-15 | Method for forming group-iii nitride semiconductor |
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US (1) | US20090098714A1 (ja) |
JP (1) | JP2009099932A (ja) |
KR (1) | KR100981008B1 (ja) |
TW (1) | TWI351717B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US8466472B2 (en) | 2010-12-17 | 2013-06-18 | Samsung Electronics Co., Ltd. | Semiconductor device, method of manufacturing the same, and electronic device including the semiconductor device |
Families Citing this family (11)
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JP6284290B2 (ja) | 2010-02-19 | 2018-02-28 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 |
US8680510B2 (en) | 2010-06-28 | 2014-03-25 | International Business Machines Corporation | Method of forming compound semiconductor |
CN102280545A (zh) * | 2011-08-17 | 2011-12-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | 硅基光发射器件及其制备方法 |
TWI460885B (zh) * | 2011-12-09 | 2014-11-11 | Univ Nat Chiao Tung | 具有空氣介質層之半導體光電元件及空氣介質層之製作方法 |
US8946775B2 (en) | 2012-08-22 | 2015-02-03 | Industrial Technology Research Institute | Nitride semiconductor structure |
US10219090B2 (en) * | 2013-02-27 | 2019-02-26 | Analog Devices Global | Method and detector of loudspeaker diaphragm excursion |
US9980068B2 (en) | 2013-11-06 | 2018-05-22 | Analog Devices Global | Method of estimating diaphragm excursion of a loudspeaker |
KR102252993B1 (ko) | 2014-11-03 | 2021-05-20 | 삼성전자주식회사 | 반도체 발광소자 및 반도체 발광소자의 제조방법 |
US9813812B2 (en) | 2014-12-12 | 2017-11-07 | Analog Devices Global | Method of controlling diaphragm excursion of electrodynamic loudspeakers |
CN105040096B (zh) * | 2015-06-25 | 2018-02-02 | 广东工业大学 | 一种螺旋状GaN单晶纳米线及其制备方法 |
CN110284198B (zh) * | 2019-07-22 | 2020-11-10 | 南京大学 | 一种控制GaN纳米线结构与形貌的分子束外延生长方法 |
Citations (4)
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TWI442456B (zh) * | 2004-08-31 | 2014-06-21 | Sophia School Corp | 發光元件 |
KR100664986B1 (ko) * | 2004-10-29 | 2007-01-09 | 삼성전기주식회사 | 나노로드를 이용한 질화물계 반도체 소자 및 그 제조 방법 |
KR100661714B1 (ko) * | 2005-05-17 | 2006-12-26 | 엘지전자 주식회사 | 나노 로드를 갖는 발광 소자 및 그의 제조 방법 |
KR100786797B1 (ko) * | 2006-02-07 | 2007-12-18 | 한국광기술원 | 실리콘 기판 3족 질화물계 적층구조를 가지는 발광다이오드및 그 제작방법 |
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Patent Citations (4)
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JPH11100299A (ja) * | 1997-09-29 | 1999-04-13 | Mitsubishi Materials Silicon Corp | 薄膜エピタキシャルウェーハの製造方法およびこの方法により製造された薄膜エピタキシャルウェーハ |
JP2007049062A (ja) * | 2005-08-12 | 2007-02-22 | Matsushita Electric Works Ltd | 半導体発光素子およびそれを用いる照明装置ならびに半導体発光素子の製造方法 |
WO2007107757A2 (en) * | 2006-03-23 | 2007-09-27 | Nanogan Limited | Growth method using nanostructure compliant layers and hvpe for producing high quality compound semiconductor materials |
JP2007297223A (ja) * | 2006-04-27 | 2007-11-15 | Sumitomo Electric Ind Ltd | 窒化ガリウム結晶体を形成する方法、基板、および窒化ガリウム基板を形成する方法 |
Cited By (1)
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US8466472B2 (en) | 2010-12-17 | 2013-06-18 | Samsung Electronics Co., Ltd. | Semiconductor device, method of manufacturing the same, and electronic device including the semiconductor device |
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TWI351717B (en) | 2011-11-01 |
US20090098714A1 (en) | 2009-04-16 |
KR100981008B1 (ko) | 2010-09-07 |
KR20090038348A (ko) | 2009-04-20 |
TW200917337A (en) | 2009-04-16 |
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