KR100572853B1 - 반도체 광센서 - Google Patents
반도체 광센서 Download PDFInfo
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- KR100572853B1 KR100572853B1 KR1020030097048A KR20030097048A KR100572853B1 KR 100572853 B1 KR100572853 B1 KR 100572853B1 KR 1020030097048 A KR1020030097048 A KR 1020030097048A KR 20030097048 A KR20030097048 A KR 20030097048A KR 100572853 B1 KR100572853 B1 KR 100572853B1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 39
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- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- INQLNSVYIFCUML-QZTLEVGFSA-N [[(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2r,3s,4r,5r)-5-(4-carbamoyl-1,3-thiazol-2-yl)-3,4-dihydroxyoxolan-2-yl]methyl hydrogen phosphate Chemical compound NC(=O)C1=CSC([C@H]2[C@@H]([C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=N1 INQLNSVYIFCUML-QZTLEVGFSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 125000006850 spacer group Chemical group 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910008065 Si-SiO Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910006405 Si—SiO Inorganic materials 0.000 description 1
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- 230000031700 light absorption Effects 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/30—Coatings
- H10F77/306—Coatings for devices having potential barriers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
- H10F77/206—Electrodes for devices having potential barriers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/95—Circuit arrangements
- H10F77/953—Circuit arrangements for devices having potential barriers
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Abstract
Description
Claims (12)
- 광을 검출하기 위한 수광영역이 정의된 반도체 기판;상기 반도체 기판 상부의 상기 수광영역 위에 형성되며, 전하를 가지는 투광성 비전도층; 및상기 수광영역에서 감지된 전하를 전달하기 위한 적어도 하나의 전극을 포함하여 구성되되,상기 투광성 비전도층에 있는 트랩된 전하에 의해 상기 수광영역의 반도체층 표면이 공핍되어 형성된 공핍영역을 가지는 것을 특징으로 하는 광센서.
- 제 1 항에 있어서,상기 트랩된 전하는 상기 투광성 비전도성 물질 고유의 계면 전하 또는 포획전하인 것을 특징으로 하는 광센서.
- 제 2 항에 있어서,상기 트랩된 전하는 인위적으로 추가된 전하인 것을 특징으로 하는 광센서.
- 제 1 항에 있어서,상기 투광성 비전도층은 실리콘산화막 또는 실리콘 질화막인 것을 특징으로 하는 것을 특징으로 하는 광센서.
- 제 1 항에 있어서,상기 투광성 비전도층은 입사광의 파장에 맞게 조절하여 반반사막으로 이용되는 것을 특징으로 하는 광센서.
- 제 1 항에 있어서,상기 반도체 기판의 표면으로 부터 고농도 확산영역과 저농도 확산영역이 차례로 적층된 구조로 되어 있는 것을 특징으로 하는 광센서.
- 제 6 항에 있어서,상기 반도체 저농도 확산영역과 고농도 확산영역은 에피택셜층 또는 이온주입으로 형성된 층들인 것을 특징으로 하는 광센서.
- 삭제
- 제 1 항에 있어서, 상기 적어도 하나의 전극은,상기 공핍된 반도체 표면의 한쪽 끝단에 형성된 제 1 유형의 고농도 확산영 역의 제 1 전극; 및 상기 공핍된 반도체 표면의 다른쪽 끝단에 형성된 제 2 유형의 고농도 확산영역의 제 2 전극으로 구성된 것을 특징으로 하는 광센서.
- 제 9 항에 있어서,상기 제 1 전극과 제 2 전극은 각각 스트립형상으로 제조되고, 서로 깍지 낀 구조를 갖는 것을 특징으로 하는 광센서.
- 제 1 항에 있어서, 상기 적어도 하나의 전극은,상기 공핍된 반도체 표면의 양쪽 끝단들에 형성된, 제 1 유형(기판의 농도 유형과 반대)의 고농도 확산영역의 제 1 전극; 및 반도체 기판의 뒷면에 상기 제 1 유형과 반대되는 유형의 고농도 확산영역의 제 2 전극으로 구성된 것을 특징으로 하는 하는 광센서.
- 제 11 항에 있어서,상기 제 1 전극이 스트립형상으로 제조되는 구조를 갖는 것을 특징으로 하는 광센서.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030097048A KR100572853B1 (ko) | 2003-12-26 | 2003-12-26 | 반도체 광센서 |
US10/913,398 US7170044B2 (en) | 2003-12-26 | 2004-08-09 | Semiconductor photodetector for detecting light having a wavelength in the ultraviolet blue ranges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030097048A KR100572853B1 (ko) | 2003-12-26 | 2003-12-26 | 반도체 광센서 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050065888A KR20050065888A (ko) | 2005-06-30 |
KR100572853B1 true KR100572853B1 (ko) | 2006-04-24 |
Family
ID=34698491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030097048A Expired - Fee Related KR100572853B1 (ko) | 2003-12-26 | 2003-12-26 | 반도체 광센서 |
Country Status (2)
Country | Link |
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US (1) | US7170044B2 (ko) |
KR (1) | KR100572853B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788834B1 (ko) | 2006-04-28 | 2007-12-27 | (주)제니컴 | 가시광 및 자외선 감지용 센서 |
KR101016121B1 (ko) | 2008-10-29 | 2011-02-17 | 경북대학교 산학협력단 | 스트립 광센서 및 이를 이용한 방사선 2차원 위치정보 및 에너지 검출장치 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4233467B2 (ja) * | 2004-02-16 | 2009-03-04 | 株式会社神戸製鋼所 | 紫外線センサ及びその製造方法 |
TWI355106B (en) * | 2007-05-07 | 2011-12-21 | Chunghwa Picture Tubes Ltd | Organic photodetector and fabricating method of or |
JP5007614B2 (ja) * | 2007-07-09 | 2012-08-22 | 日本テキサス・インスツルメンツ株式会社 | Pinフォトダイオード |
KR100853802B1 (ko) * | 2007-09-04 | 2008-08-25 | 주식회사 동부하이텍 | 반도체 소자 및 그의 제조방법 |
JP4503060B2 (ja) * | 2007-09-21 | 2010-07-14 | Okiセミコンダクタ株式会社 | 紫外線センサ、紫外線センサの設定方法 |
US20090302409A1 (en) * | 2008-06-04 | 2009-12-10 | Omnivision Technologies, Inc. | Image sensor with multiple thickness anti-relfective coating layers |
US20100038689A1 (en) * | 2008-08-13 | 2010-02-18 | Board Of Regents, The University Of Texas System | Integrating fabrication of photodetector with fabrication of cmos device on a silicon-on-insulator substrate |
JP5387212B2 (ja) * | 2009-07-31 | 2014-01-15 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
US8841682B2 (en) | 2009-08-27 | 2014-09-23 | Cree, Inc. | Transistors with a gate insulation layer having a channel depleting interfacial charge and related fabrication methods |
EP2626917B1 (en) * | 2012-02-10 | 2017-09-27 | IHP GmbH-Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik | A CMOS-compatible germanium tunable Laser |
US20150168222A1 (en) * | 2012-06-18 | 2015-06-18 | Panasonic Intellectual Property Management Co., Ltd. | Infrared detection device |
DE102014225632B3 (de) * | 2014-12-11 | 2016-03-31 | Forschungsverbund Berlin E.V. | Photodetektor und Vorrichtung zur Desinfektion von Wasser diesen umfassend |
DE102014018722B3 (de) * | 2014-12-16 | 2016-03-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren, SiC-Halbleiterdetektor und dessen Verwendung und Detektoranordnung diesen aufweisend zur Detektion von Sonnenlicht |
US9664616B2 (en) * | 2015-11-04 | 2017-05-30 | The Boeing Company | Methods and systems for non-destructive testing via hybrid spectral sensors |
CN111463226A (zh) * | 2020-05-11 | 2020-07-28 | 矽力杰半导体技术(杭州)有限公司 | 光电集成器件及其制造方法 |
CN112635610B (zh) * | 2020-12-30 | 2025-07-08 | 芯思杰技术(深圳)股份有限公司 | 光电芯片和光电芯片的制备方法 |
CN116130528A (zh) * | 2022-12-01 | 2023-05-16 | 天津三安光电有限公司 | 光电二极管及其制备方法 |
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US4282541A (en) * | 1979-12-26 | 1981-08-04 | Bell Telephone Laboratories, Incorporated | Planar P-I-N photodetectors |
US4360564A (en) * | 1981-01-29 | 1982-11-23 | General Electric Company | Thin films of low resistance and high coefficients of transmission in the visible spectrum |
US4433343A (en) * | 1981-12-22 | 1984-02-21 | Levine Michael A | Extrinsic infrared detector with dopant site charge-neutralization |
US4720746A (en) * | 1985-08-05 | 1988-01-19 | Eastman Kodak Company | Frame transfer CCD area image sensor with improved horizontal resolution |
DE3711617A1 (de) * | 1987-04-07 | 1988-10-27 | Siemens Ag | Monolithisch integrierte wellenleiter-fotodioden-fet-kombination |
DE3876869D1 (de) * | 1987-06-22 | 1993-02-04 | Landis & Gyr Betriebs Ag | Photodetektor fuer ultraviolett und verfahren zur herstellung. |
JP2952906B2 (ja) | 1989-10-20 | 1999-09-27 | 株式会社島津製作所 | フォトダイオード |
US5394005A (en) * | 1992-05-05 | 1995-02-28 | General Electric Company | Silicon carbide photodiode with improved short wavelength response and very low leakage current |
US6081020A (en) * | 1998-02-20 | 2000-06-27 | Lucent Technologies Inc. | Linear PIN photodiode |
US6888214B2 (en) * | 2002-11-12 | 2005-05-03 | Micron Technology, Inc. | Isolation techniques for reducing dark current in CMOS image sensors |
-
2003
- 2003-12-26 KR KR1020030097048A patent/KR100572853B1/ko not_active Expired - Fee Related
-
2004
- 2004-08-09 US US10/913,398 patent/US7170044B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788834B1 (ko) | 2006-04-28 | 2007-12-27 | (주)제니컴 | 가시광 및 자외선 감지용 센서 |
KR101016121B1 (ko) | 2008-10-29 | 2011-02-17 | 경북대학교 산학협력단 | 스트립 광센서 및 이를 이용한 방사선 2차원 위치정보 및 에너지 검출장치 |
Also Published As
Publication number | Publication date |
---|---|
US20050139753A1 (en) | 2005-06-30 |
KR20050065888A (ko) | 2005-06-30 |
US7170044B2 (en) | 2007-01-30 |
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