CN102044548A - Cmos图像传感器 - Google Patents
Cmos图像传感器 Download PDFInfo
- Publication number
- CN102044548A CN102044548A CN2009101974503A CN200910197450A CN102044548A CN 102044548 A CN102044548 A CN 102044548A CN 2009101974503 A CN2009101974503 A CN 2009101974503A CN 200910197450 A CN200910197450 A CN 200910197450A CN 102044548 A CN102044548 A CN 102044548A
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- Prior art keywords
- image sensor
- photodiode
- cmos image
- transistor
- floating diffusion
- Prior art date
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- 239000002184 metal Substances 0.000 claims description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 16
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910197450.3A CN102044548B (zh) | 2009-10-20 | 2009-10-20 | Cmos图像传感器 |
US12/902,134 US8513721B2 (en) | 2009-10-20 | 2010-10-11 | CMOS image sensor with non-contact structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910197450.3A CN102044548B (zh) | 2009-10-20 | 2009-10-20 | Cmos图像传感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102044548A true CN102044548A (zh) | 2011-05-04 |
CN102044548B CN102044548B (zh) | 2013-01-23 |
Family
ID=43910548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910197450.3A Active CN102044548B (zh) | 2009-10-20 | 2009-10-20 | Cmos图像传感器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8513721B2 (zh) |
CN (1) | CN102044548B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014002366A1 (ja) * | 2012-06-27 | 2014-01-03 | パナソニック株式会社 | 固体撮像装置 |
JP2014199898A (ja) * | 2013-03-11 | 2014-10-23 | ソニー株式会社 | 固体撮像素子および製造方法、並びに、電子機器 |
TW202335281A (zh) | 2015-08-04 | 2023-09-01 | 光程研創股份有限公司 | 光感測系統 |
US10418407B2 (en) | 2015-11-06 | 2019-09-17 | Artilux, Inc. | High-speed light sensing apparatus III |
KR101679598B1 (ko) * | 2016-01-04 | 2016-11-25 | 주식회사 동부하이텍 | 이미지 센서 |
JP6719958B2 (ja) * | 2016-04-22 | 2020-07-08 | キヤノン株式会社 | 撮像装置及び撮像装置の駆動方法 |
EP3610510B1 (en) * | 2017-04-13 | 2021-07-14 | Artilux Inc. | Germanium-silicon light sensing apparatus |
TW202005357A (zh) * | 2018-05-25 | 2020-01-16 | 原相科技股份有限公司 | 改善像素感測效率的電路 |
US11448830B2 (en) | 2018-12-12 | 2022-09-20 | Artilux, Inc. | Photo-detecting apparatus with multi-reset mechanism |
TW202104927A (zh) | 2019-06-19 | 2021-02-01 | 美商光程研創股份有限公司 | 光偵測裝置以及電流再利用方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9619088D0 (en) * | 1996-09-12 | 1996-10-23 | Vlsi Vision Ltd | Ofset cancellation in array image sensors |
US6654057B1 (en) * | 1999-06-17 | 2003-11-25 | Micron Technology, Inc. | Active pixel sensor with a diagonal active area |
US7224389B2 (en) * | 2001-07-16 | 2007-05-29 | Cypress Semiconductor Corporation (Belgium) Bvba | Method to adjust the signal level of an active pixel and corresponding active pixel |
US6534356B1 (en) | 2002-04-09 | 2003-03-18 | Taiwan Semiconductor Manufacturing Company | Method of reducing dark current for an image sensor device via use of a polysilicon pad |
US6744084B2 (en) * | 2002-08-29 | 2004-06-01 | Micro Technology, Inc. | Two-transistor pixel with buried reset channel and method of formation |
JP4373063B2 (ja) * | 2002-09-02 | 2009-11-25 | 株式会社半導体エネルギー研究所 | 電子回路装置 |
US6960796B2 (en) * | 2002-11-26 | 2005-11-01 | Micron Technology, Inc. | CMOS imager pixel designs with storage capacitor |
US7173299B1 (en) * | 2003-01-08 | 2007-02-06 | Cypress Semiconductor Corporation | Photodiode having extended well region |
US7071505B2 (en) * | 2003-06-16 | 2006-07-04 | Micron Technology, Inc. | Method and apparatus for reducing imager floating diffusion leakage |
US7078746B2 (en) * | 2003-07-15 | 2006-07-18 | Micron Technology, Inc. | Image sensor with floating diffusion gate capacitor |
US7385166B2 (en) * | 2003-10-30 | 2008-06-10 | Micron Technology, Inc. | In-pixel kTC noise suppression using circuit techniques |
JP4317115B2 (ja) * | 2004-04-12 | 2009-08-19 | 国立大学法人東北大学 | 固体撮像装置、光センサおよび固体撮像装置の動作方法 |
KR100640949B1 (ko) * | 2004-12-29 | 2006-11-02 | 동부일렉트로닉스 주식회사 | 시모스 이미지 센서의 단위화소 회로 |
JP4677258B2 (ja) * | 2005-03-18 | 2011-04-27 | キヤノン株式会社 | 固体撮像装置及びカメラ |
US7468532B2 (en) * | 2005-07-12 | 2008-12-23 | Aptina Imaging Corporation | Method and apparatus providing capacitor on an electrode of an imager photosensor |
CN100442531C (zh) * | 2006-03-20 | 2008-12-10 | 中芯国际集成电路制造(上海)有限公司 | Cmos图像传感器及其制造方法 |
US7719590B2 (en) * | 2007-03-16 | 2010-05-18 | International Business Machines Corporation | High dynamic range imaging cell with electronic shutter extensions |
US8045028B1 (en) * | 2007-04-23 | 2011-10-25 | On Semiconductor Trading Ltd. | Six transistor (6T) pixel architecture |
CN100539173C (zh) * | 2007-05-23 | 2009-09-09 | 中芯国际集成电路制造(上海)有限公司 | Cmos图像传感器及其形成方法 |
CN101459757B (zh) * | 2008-12-31 | 2011-04-20 | 昆山锐芯微电子有限公司 | Cmos图像传感器 |
-
2009
- 2009-10-20 CN CN200910197450.3A patent/CN102044548B/zh active Active
-
2010
- 2010-10-11 US US12/902,134 patent/US8513721B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102044548B (zh) | 2013-01-23 |
US20120181589A1 (en) | 2012-07-19 |
US8513721B2 (en) | 2013-08-20 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING (BEIJING) INTERNATIONA Effective date: 20121031 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121031 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |