KR100896432B1 - 에스오아이 이미지 센서 및 그 제조방법 - Google Patents
에스오아이 이미지 센서 및 그 제조방법 Download PDFInfo
- Publication number
- KR100896432B1 KR100896432B1 KR1020050129813A KR20050129813A KR100896432B1 KR 100896432 B1 KR100896432 B1 KR 100896432B1 KR 1020050129813 A KR1020050129813 A KR 1020050129813A KR 20050129813 A KR20050129813 A KR 20050129813A KR 100896432 B1 KR100896432 B1 KR 100896432B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- image sensor
- silicon
- light receiving
- substrate
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 46
- 239000010703 silicon Substances 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 37
- 238000000151 deposition Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000059 patterning Methods 0.000 abstract description 2
- 230000004043 responsiveness Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14609—Pixel-elements with integrated switching, control, storage or amplification elements
- H01L27/14612—Pixel-elements with integrated switching, control, storage or amplification elements involving a transistor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14643—Photodiode arrays; MOS imagers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14689—MOS based technologies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (10)
- 에스오아이 기판의 상부 실리콘 상에 형성되어 빛을 전기신호로 변환하기 위한 게이트 바디 연결형 MOSFET 구조의 수광소자를 포함하는 수광 픽셀부 및상기 수광 픽셀부로부터 이격된 영역에 상기 에스오아이 기판의 상부 실리콘과 매몰 산화층을 제거하여 노출된 하부 실리콘 상에 영역에 형성되어 상기 수광 픽셀부로부터 받은 전기신호를 디지털 신호로 변화하여 처리하기 위한 트랜지스터를 포함하는 신호처리부; 및상기 수광 픽셀부와 상기 신호처리부에 형성된 소자분리막을 포함하는 에스오아이 이미지 센서.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 수광 픽셀부는,외부로부터 인가되는 리셋신호에 의해 제어되는 상기 이미지 센서를 리셋시키기 위한 리셋 트랜지스터;상기 수광 픽셀부로부터 출력된 광전 변환신호를 증폭시키기 위한 증폭 트랜지스터; 및상기 증폭트랜지스터로부터 출력된 증폭신호를 스위칭하는 어드레스 셀렉트 트랜지스터를 포함하는 에스오아이 이미지 센서.
- 삭제
- 삭제
- 에스오아이 기판상에 수광 픽셀부와 신호처리부를 형성하는데 있어서,신호처리부가 형성될 영역에 에스오아이 기판의 상부 실리콘 및 매몰 산화층을 선택적으로 식각하여 하부 실리콘을 노출하는 단계;상기 상부 실리콘 및 하부 실리콘에 소자분리막을 형성하는 단계; 및상기 소자분리막이 형성된 상기 상부 실리콘 및 하부 실리콘 상에 각각 게이트 바디 연결형 MOSFET 트랜지스터 형태의 수광소자를 포함하는 수광 픽셀부와 트랜지스터를 포함하는 신호처리부를 형성하는 단계를 포함하는 에스오아이 이미지 센서의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050129813A KR100896432B1 (ko) | 2005-12-26 | 2005-12-26 | 에스오아이 이미지 센서 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050129813A KR100896432B1 (ko) | 2005-12-26 | 2005-12-26 | 에스오아이 이미지 센서 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070068080A KR20070068080A (ko) | 2007-06-29 |
KR100896432B1 true KR100896432B1 (ko) | 2009-05-12 |
Family
ID=38366575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050129813A KR100896432B1 (ko) | 2005-12-26 | 2005-12-26 | 에스오아이 이미지 센서 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100896432B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100935764B1 (ko) * | 2007-12-27 | 2010-01-06 | 주식회사 동부하이텍 | 이미지 센서 및 그 제조 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6838301B2 (en) * | 1998-10-07 | 2005-01-04 | California Institute Of Technology | Silicon-on-insulator (SOI) active pixel sensors with the photosite implemented in the substrate |
-
2005
- 2005-12-26 KR KR1020050129813A patent/KR100896432B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6838301B2 (en) * | 1998-10-07 | 2005-01-04 | California Institute Of Technology | Silicon-on-insulator (SOI) active pixel sensors with the photosite implemented in the substrate |
Non-Patent Citations (2)
Title |
---|
IEEE Electron Device Letters, V.22, No.5, pp248-250.* |
IEEE Transactions on Electron Devices, Vol.47, No.7, pp.1375-1384* |
Also Published As
Publication number | Publication date |
---|---|
KR20070068080A (ko) | 2007-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4715203B2 (ja) | 光検出器回路 | |
US6512547B1 (en) | Solid-state imaging device and method of detecting optical signals using the same | |
JP4384416B2 (ja) | 性能強化構造を備えるイメージセンサ | |
US6229165B1 (en) | Semiconductor device | |
EP1850387B1 (en) | Solid-state image pickup device | |
EP1973160A2 (en) | Image sensor, single-plate color image sensor, and electronic device | |
KR101478248B1 (ko) | 두 개의 게이트로 이루어진 센싱 트랜지스터를 구비한 이미지 센서의 구동방법 | |
KR100778854B1 (ko) | 씨모스 이미지 센서 및 그 제조방법 | |
TWI539615B (zh) | 光感測器及其製造方法 | |
US6781169B2 (en) | Photodetector with three transistors | |
JP3512937B2 (ja) | 半導体装置 | |
KR100896432B1 (ko) | 에스오아이 이미지 센서 및 그 제조방법 | |
JP6913840B1 (ja) | 測距イメージセンサ及びその製造方法 | |
JPH01502634A (ja) | イメージセンサ用出力回路 | |
KR100790587B1 (ko) | 커플링 캐패시터를 사용하는 핀드 포토다이오드를 포함하는이미지 센서 픽셀 및 그의 신호 감지 방법 | |
KR100792334B1 (ko) | 이미지 센서 및 이의 제조 방법 | |
KR100738516B1 (ko) | 커플링 캐패시터를 사용하는 핀드 포토다이오드를 포함하는액티브 픽셀 및 그의 신호 감지 방법 | |
US10063800B2 (en) | Image sensor using nanowire and method of manufacturing the same | |
US11723223B2 (en) | Low-noise integrated post-processed photodiode | |
US20020166951A1 (en) | CMOS-type photodetector | |
WO2001048826A1 (fr) | Capteur d'energie de semiconducteur | |
CN117203774A (zh) | Soi-jfet像素及其制造方法 | |
CN115332388A (zh) | 光电探测晶体管及其制造方法及相应的光电探测方法 | |
KR20020014537A (ko) | 스페이서와 필드산화막의 손상 방지와 플로팅 확산영역의면적을 감소시킬 수 있는 이미지 센서 제조 방법 | |
KR20060020365A (ko) | 캐패시턴스 측정이 가능한 이미지센서 및 그의 캐패시턴스측정 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E90F | Notification of reason for final refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
E801 | Decision on dismissal of amendment | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B601 | Maintenance of original decision after re-examination before a trial | ||
E801 | Decision on dismissal of amendment | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20071122 Effective date: 20080620 |
|
S901 | Examination by remand of revocation | ||
E902 | Notification of reason for refusal | ||
GRNO | Decision to grant (after opposition) | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130111 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20131231 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150109 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20151224 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170417 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180406 Year of fee payment: 10 |