KR100632463B1 - 에피택셜 반도체 기판의 제조 방법과 이를 이용한 이미지센서의 제조 방법, 에피택셜 반도체 기판 및 이를 이용한이미지 센서 - Google Patents
에피택셜 반도체 기판의 제조 방법과 이를 이용한 이미지센서의 제조 방법, 에피택셜 반도체 기판 및 이를 이용한이미지 센서 Download PDFInfo
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Abstract
Description
Claims (27)
- 실리콘 기판 상에 이온이 인-시츄 도핑된 제1 에피층을 포함하는 게더링층을 성장시키는 단계; 및상기 게더링층 상에 제2 에피층을 성장시키는 단계를 포함하는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 이온은 탄소(C), 게르마늄(Ge), 주석(Sn), 납(Pb) 또는 이들의 조합인 에피택셜 반도체 기판의 제조 방법.
- 제 2항에 있어서,상기 게더링층을 성장시키는 단계는 실리콘 소스 가스, 탄소 소스 가스를 동시에 공급하여 성장시키고, 상기 제2 에피층을 형성하는 단계는 실리콘 소스 가스와 도펀트 소스 가스를 공급하여 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 3항에 있어서,상기 탄소 소스 가스는 SiH3CH3, CH4, C2H4 또는 이들의 조합인 에피택셜 반도체 기판의 제조 방법.
- 제 3항에 있어서,상기 게더링층을 성장시키는 단계는 도펀트 소스 가스를 더 공급하여 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 게더링층을 성장시키는 단계의 공정 온도는 상기 제2 에피층을 성장시키는 단계의 공정 온도보다 낮은 에피택셜 반도체 기판의 제조 방법.
- 제 6항에 있어서,상기 게더링층은 500 내지 750℃에서 성장시키고, 상기 제2 에피층은 1000 내지 1100℃에서 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 게더링층은 상기 이온의 피크 도핑 농도를 1018 내지 1021원자/cc로 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 게더링층은 100nm 내지 1㎛ 두께로 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 제2 에피층은 5 내지 10㎛ 두께로 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 게더링층을 성장시키기 전에 상기 실리콘 기판 상에 씨드층을 형성하는 단계를 더 포함하는 에피택셜 반도체 기판의 제조 방법.
- 제 11항에 있어서,상기 씨드층을 형성하는 단계는 실리콘 소스 가스와 도펀트 소스 가스를 공급하여 성장시키는 에피택셜 반도체 기판의 제조 방법.
- 제 11항에 있어서,상기 씨드층을 형성하는 단계는 상기 씨드층을 10 내지 100 nm로 형성하는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 제1 에피층을 성장시키기 전에, 상기 게더링층이 형성된 실리콘 기판의 이면에 익스트린직 게더링층을 형성하는 단계를 더 포함하는 에피택셜 반도체 기판의 제조 방법.
- 제 1항에 있어서,상기 제2 에피층을 성장시킨 후, 상기 에피택셜 반도체 기판을 소정 온도로 열처리하여 메탈 불순물을 게더링하는 산소 석출물을 상기 실리콘 기판 내에 형성하는 단계를 더 포함하는 에피택셜 반도체 기판의 제조 방법.
- 제 15항에 있어서,상기 열처리 공정을 하기 전에, H2, He, B, C, O2, Ge, Sb 또는 이들의 조합을 에피택셜 반도체 기판에 임플란트하는 에피택셜 반도체 기판의 제조 방법.
- 제 1항 내지 제 16항 중 어느 한 항에 의해 제조된 에피택셜 반도체 기판을 제공하는 단계; 및상기 에피택셜 반도체 기판 상에 이미지 센서를 형성하는 단계를 포함하는 이미지 센서의 제조 방법.
- 실리콘 기판;상기 실리콘 기판 상에 형성된 이온이 인-시츄 도핑된 제1 에피층을 포함하는 게더링층; 및상기 게더링층 상에 형성된 제2 에피층을 포함하는 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 이온은 상기 이온은 탄소(C), 게르마늄(Ge), 주석(Sn), 납(Pb) 또는 이들의 조합인 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 게더링층의 상기 이온의 피크(peak) 도핑 농도는 1018 내지 1021 원자/cc인 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 게더링층의 두께는 100 nm 내지 1㎛인 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 실리콘 기판과 상기 게더링층 사이에 형성된 씨드층을 더 포함하는 에피택셜 반도체 기판.
- 제 22항에 있어서,상기 씨드층의 두께는 10 내지 100nm인 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 게더링층이 형성된 실리콘 기판의 이면에 익스트린직 게더링층을 더 포함하는 에피택셜 반도체 기판.
- 제 18항에 있어서,상기 실리콘 기판은 메탈 불순물을 게더링할 수 있는 산소 석출물을 포함하는 에피택셜 반도체 기판.
- 제 25항에 있어서,상기 실리콘 기판은 H2, He, B, C, O2, Ge, Sb 또는 이들의 조합을 더 포함하는 에피택셜 반도체 기판.
- 제 18항 내지 제 26항 중 어느 한 항의 상기 에피택셜 반도체 기판 상에 형성된 이미지 센서.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050011459A KR100632463B1 (ko) | 2005-02-07 | 2005-02-07 | 에피택셜 반도체 기판의 제조 방법과 이를 이용한 이미지센서의 제조 방법, 에피택셜 반도체 기판 및 이를 이용한이미지 센서 |
| US11/192,085 US7776723B2 (en) | 2005-02-07 | 2005-07-29 | Method of manufacturing an epitaxial semiconductor substrate and method of manufacturing a semiconductor device |
| JP2005339372A JP2006216934A (ja) | 2005-02-07 | 2005-11-24 | エピタキシャル半導体基板の製造方法及び半導体装置の製造方法 |
| DE102006005875.5A DE102006005875B4 (de) | 2005-02-07 | 2006-02-06 | Halbleitersubstrat mit Gettereffekt, Herstellungsverfahren und Verwendung |
| TW095104007A TWI316268B (en) | 2005-02-07 | 2006-02-07 | Method of manufacturing an epitaxial semiconductor substrate and method of manufacturing a semiconductor device |
| CN2006100067280A CN1828836B (zh) | 2005-02-07 | 2006-02-07 | 外延半导体衬底的制造方法和半导体器件的制造方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050011459A KR100632463B1 (ko) | 2005-02-07 | 2005-02-07 | 에피택셜 반도체 기판의 제조 방법과 이를 이용한 이미지센서의 제조 방법, 에피택셜 반도체 기판 및 이를 이용한이미지 센서 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060090516A KR20060090516A (ko) | 2006-08-11 |
| KR100632463B1 true KR100632463B1 (ko) | 2006-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020050011459A Expired - Fee Related KR100632463B1 (ko) | 2005-02-07 | 2005-02-07 | 에피택셜 반도체 기판의 제조 방법과 이를 이용한 이미지센서의 제조 방법, 에피택셜 반도체 기판 및 이를 이용한이미지 센서 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7776723B2 (ko) |
| KR (1) | KR100632463B1 (ko) |
| CN (1) | CN1828836B (ko) |
| TW (1) | TWI316268B (ko) |
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| KR101224568B1 (ko) | 2012-01-13 | 2013-01-21 | 주식회사 엘지실트론 | 에피택셜 웨이퍼의 제조방법 |
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| KR101544511B1 (ko) | 2009-04-21 | 2015-08-13 | 삼성전자주식회사 | 게터링 영역들을 갖는 이미지 센서의 제조 방법 |
| WO2012102755A1 (en) * | 2011-01-28 | 2012-08-02 | Applied Materials, Inc. | Carbon addition for low resistivity in situ doped silicon epitaxy |
| KR101323001B1 (ko) * | 2012-02-29 | 2013-10-29 | 주식회사 엘지실트론 | 이미지 센서 및 이의 제조 방법 |
| CN103035488A (zh) * | 2012-11-07 | 2013-04-10 | 上海华虹Nec电子有限公司 | 沟槽形半导体结构的形成方法 |
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| US10204803B2 (en) * | 2013-09-17 | 2019-02-12 | Deca Technologies Inc. | Two step method of rapid curing a semiconductor polymer layer |
| JP6056772B2 (ja) * | 2014-01-07 | 2017-01-11 | 株式会社Sumco | エピタキシャルウェーハの製造方法およびエピタキシャルウェーハ |
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| JP2016009730A (ja) * | 2014-06-23 | 2016-01-18 | 株式会社東芝 | 半導体装置の製造方法 |
| EP3113224B1 (en) * | 2015-06-12 | 2020-07-08 | Canon Kabushiki Kaisha | Imaging apparatus, method of manufacturing the same, and camera |
| CN105679783B (zh) * | 2016-02-24 | 2019-05-03 | 上海华虹宏力半导体制造有限公司 | 图像传感器及其形成方法 |
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| WO2022104074A1 (en) * | 2020-11-13 | 2022-05-19 | The Regents Of The University Of California | Epitaxy-enabled substrate transfer |
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2005
- 2005-02-07 KR KR1020050011459A patent/KR100632463B1/ko not_active Expired - Fee Related
- 2005-07-29 US US11/192,085 patent/US7776723B2/en not_active Expired - Fee Related
-
2006
- 2006-02-07 CN CN2006100067280A patent/CN1828836B/zh not_active Expired - Fee Related
- 2006-02-07 TW TW095104007A patent/TWI316268B/zh not_active IP Right Cessation
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| KR100328188B1 (ko) | 1993-03-30 | 2002-06-20 | 이데이 노부유끼 | 반도체 기판,고체 촬상 장치 및 그 제조 방법 |
| JP2001210650A (ja) | 2000-01-05 | 2001-08-03 | Hyundai Electronics Ind Co Ltd | エピタキシャルシリコンウェーハの製造方法 |
| JP2004165225A (ja) | 2002-11-08 | 2004-06-10 | Sony Corp | 半導体基板の製造方法、固体撮像装置の製造方法及び固体撮像装置用の選別方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8293613B2 (en) | 2007-03-12 | 2012-10-23 | Samsung Electronics Co., Ltd. | Gettering structures and methods and their application |
| KR101224568B1 (ko) | 2012-01-13 | 2013-01-21 | 주식회사 엘지실트론 | 에피택셜 웨이퍼의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060090516A (ko) | 2006-08-11 |
| TW200633022A (en) | 2006-09-16 |
| TWI316268B (en) | 2009-10-21 |
| US7776723B2 (en) | 2010-08-17 |
| CN1828836B (zh) | 2011-04-20 |
| CN1828836A (zh) | 2006-09-06 |
| US20060175613A1 (en) | 2006-08-10 |
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