KR100558803B1 - 느린 광 캐리어를 저지하거나 제거하기 위한 배리어층을 갖는 고속 광다이오드 및 상기 광다이오드를 형성하기 위한 방법 - Google Patents
느린 광 캐리어를 저지하거나 제거하기 위한 배리어층을 갖는 고속 광다이오드 및 상기 광다이오드를 형성하기 위한 방법 Download PDFInfo
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- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
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- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/102—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier
- H01L31/108—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the Schottky type
- H01L31/1085—Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier the potential barrier being of the Schottky type the devices being of the Metal-Semiconductor-Metal [MSM] Schottky barrier type
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- H01L31/0352—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
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- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
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Abstract
Description
각 실시예에서 배리어층은 약 0.05㎛에서 약 5㎛의 두께를 가질 수 있다.
Claims (36)
- 광검출기;상기 광검출기 아래에 형성되는 기판; 및상기 기판 위에 형성되는 배리어층(barrier layer) - 상기 배리어층은 버블층을 포함함 -을 포함하는 장치.
- 제1항에 있어서, 상기 광검출기는 상기 기판 상에 또는 상기 기판 내에 형성되는 장치.
- 삭제
- 삭제
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- 삭제
- 삭제
- 제1항에 있어서, 상기 배리어층은 0.05㎛에서 5㎛의 범위 내의 두께를 갖는 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 버블층은 광 생성된 캐리어를 위한 재조합 센터를 포함하는 장치.
- 제1항에 있어서, 상기 버블층은 매립 광 산란기를 포함하는 장치.
- 제1항에 있어서, 상기 버블층은 5nm 내지 250nm의 크기를 갖는 보이드(void)를 포함하는 장치.
- 제1항에 있어서, 상기 버블층은 헬륨 주입 및 어닐링에 의하여 형성된 버블층을 포함하는 장치.
- 제1항에 있어서, 상기 버블층은 상기 기판의 일부분 내에서 형성되는 장치.
- 광검출기;상기 광검출기 아래에 형성되는 기판; 및상기 기판 위에 형성되는 배리어층 - 상기 배리어층은 다공성 실리콘막을 포함함 -을 포함하는 장치.
- 제1항에 있어서, 상기 광검출기는 수평 트렌치 검출기(lateral trench detector)를 포함하는 장치.
- 제1항에 있어서, 상기 광검출기는 확산된 핑거 및 주입된 핑거 중 하나를 갖는 PIN 검출기, 또는 금속-반도체-금속 검출기를 포함하는 장치.
- 제1항에 있어서, 상기 배리어층은 적어도 부분적으로는 상기 광검출기에 대해 국한된(localized) 장치.
- 기판; 및상기 기판 위에 형성되는 적어도 하나의 장치 - 상기 적어도 하나의 장치는 광검출기, 및 상기 기판 위에 형성되고 적어도 부분적으로는 상기 광검출기에 대해 국한된 배리어층을 구비하며, 상기 배리어층은 버블층을 포함함 -를 포함하는 웨이퍼.
- 제24항에 있어서, 상기 배리어층은 광검출기 아래의 일부분 내에서만 형성되는 웨이퍼.
- 매립 버블층을 갖는 광다이오드의 제조 방법에 있어서,반도체 기판을 제공하는 단계;도펀트를 상기 기판에 주입하는 단계;버블층을 형성하기 위하여 상기 기판을 어닐링하는 단계; 및상기 기판에 광다이오드 장치를 형성하는 단계를 포함하는 방법.
- 제26항에 있어서, 상기 어닐링 온도는 500°C에서 1100°C의 범위 내에 있는 방법.
- 제26항에 있어서, 상기 주입 단계는 1E16cm-2에서 1E17cm-2의 범위의 주입량을 사용하는 방법.
- 제26항에 있어서, 상기 도펀트는 헬륨을 포함하는 방법.
- 장치 제조 방법에 있어서,광검출기를 제공하는 단계;상기 광검출기 아래에 기판을 형성하는 단계; 및상기 기판 위에 배리어층을 형성하는 단계 - 상기 배리어층은 버블층을 포함함 -를 포함하는 방법.
- 제30항에 있어서, 배리어층을 형성하는 상기 단계는헬륨을 상기 기판에 주입하는 단계; 및상기 배리어층을 형성하기 위하여 상기 기판을 어닐링하는 단계를 포함하는 방법.
- 삭제
- 제30항에 있어서, 상기 배리어층을 형성하는 상기 단계는 이온 주입, 에피택시 성장 및 웨이퍼 본딩 중 적어도 하나를 포함하는 방법.
- 제30항에 있어서, 상기 배리어층을 형성하는 상기 단계는 적어도 부분적으로는 상기 광검출기에 대해 국한되는 방법.
- 제1 영역으로부터 제2 영역으로 흐르는 캐리어를 저지하는 방법에 있어서,상기 제1 및 제2 영역 사이에 상기 제1 영역으로부터 상기 제2 영역으로의 캐리어 흐름을 제거하기 위한 배리어층을 형성하는 단계 - 상기 배리어층은 버블층을 포함함 - 를 포함하는 방법.
- 제35항에 있어서, 상기 제1 및 제2 영역 중 적어도 하나는 장치를 포함하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/321,660 | 2002-12-18 | ||
US10/321,660 US7022544B2 (en) | 2002-12-18 | 2002-12-18 | High speed photodiode with a barrier layer for blocking or eliminating slow photonic carriers and method for forming same |
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KR20040054490A KR20040054490A (ko) | 2004-06-25 |
KR100558803B1 true KR100558803B1 (ko) | 2006-03-10 |
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KR1020030080971A KR100558803B1 (ko) | 2002-12-18 | 2003-11-17 | 느린 광 캐리어를 저지하거나 제거하기 위한 배리어층을 갖는 고속 광다이오드 및 상기 광다이오드를 형성하기 위한 방법 |
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US (2) | US7022544B2 (ko) |
JP (1) | JP3872473B2 (ko) |
KR (1) | KR100558803B1 (ko) |
CN (1) | CN1278431C (ko) |
TW (1) | TWI252591B (ko) |
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CN110190149B (zh) * | 2019-06-13 | 2021-04-27 | 中国电子科技集团公司第二十四研究所 | 一种深槽半导体光探测增益结构 |
US11935969B2 (en) * | 2019-11-18 | 2024-03-19 | Epistar Corporation | Photodetector with modified region in barrier and absorption structures |
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JP3317942B2 (ja) | 1999-11-08 | 2002-08-26 | シャープ株式会社 | 半導体装置およびその製造方法 |
AUPR043900A0 (en) * | 2000-09-28 | 2000-10-26 | Australian National University, The | Method of disordering quantum well heterostructures by high energy ion irradiation |
JP2002203983A (ja) * | 2000-10-27 | 2002-07-19 | Oki Electric Ind Co Ltd | 受光素子 |
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JP4465941B2 (ja) * | 2001-11-22 | 2010-05-26 | 富士ゼロックス株式会社 | 紫外線受光素子 |
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US20040119093A1 (en) | 2004-06-24 |
CN1278431C (zh) | 2006-10-04 |
TWI252591B (en) | 2006-04-01 |
CN1508885A (zh) | 2004-06-30 |
KR20040054490A (ko) | 2004-06-25 |
TW200419817A (en) | 2004-10-01 |
US20060118894A1 (en) | 2006-06-08 |
US7022544B2 (en) | 2006-04-04 |
JP2004200685A (ja) | 2004-07-15 |
US7161220B2 (en) | 2007-01-09 |
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