CN102906876B - 具有经掺杂的传输栅极的图像传感器 - Google Patents
具有经掺杂的传输栅极的图像传感器 Download PDFInfo
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- CN102906876B CN102906876B CN201080060139.5A CN201080060139A CN102906876B CN 102906876 B CN102906876 B CN 102906876B CN 201080060139 A CN201080060139 A CN 201080060139A CN 102906876 B CN102906876 B CN 102906876B
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- transmission grid
- transition zone
- implantation region
- imageing sensor
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 103
- 238000002513 implantation Methods 0.000 claims abstract description 114
- 230000007704 transition Effects 0.000 claims abstract description 93
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 239000002019 doping agent Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 239000007943 implant Substances 0.000 claims description 8
- 238000005530 etching Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims 3
- 230000008021 deposition Effects 0.000 claims 2
- 238000003384 imaging method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000000873 masking effect Effects 0.000 description 12
- 230000015654 memory Effects 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 11
- 230000008901 benefit Effects 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
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- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
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- 238000009792 diffusion process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000671 immersion lithography Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14689—MOS based technologies
-
- 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
- H01L27/14603—Special geometry or disposition of pixel-elements, address-lines or gate-electrodes
-
- 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
-
- 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
- H01L27/14—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
- H01L27/148—Charge coupled imagers
- H01L27/14806—Structural or functional details thereof
Landscapes
- 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 (13)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33502809P | 2009-12-30 | 2009-12-30 | |
US33504109P | 2009-12-30 | 2009-12-30 | |
US61/335,028 | 2009-12-30 | ||
US61/335,041 | 2009-12-30 | ||
US12/942,517 US9000500B2 (en) | 2009-12-30 | 2010-11-09 | Image sensor with doped transfer gate |
US12/942,517 | 2010-11-09 | ||
PCT/US2010/062118 WO2011082118A2 (en) | 2009-12-30 | 2010-12-27 | Image sensor with doped transfer gate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102906876A CN102906876A (zh) | 2013-01-30 |
CN102906876B true CN102906876B (zh) | 2015-08-12 |
Family
ID=44186367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080060139.5A Active CN102906876B (zh) | 2009-12-30 | 2010-12-27 | 具有经掺杂的传输栅极的图像传感器 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9000500B2 (zh) |
EP (1) | EP2519973B1 (zh) |
CN (1) | CN102906876B (zh) |
HK (1) | HK1179757A1 (zh) |
TW (1) | TWI525801B (zh) |
WO (1) | WO2011082118A2 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014049727A (ja) * | 2012-09-04 | 2014-03-17 | Canon Inc | 固体撮像装置 |
FR3039928B1 (fr) * | 2015-08-03 | 2019-06-07 | Teledyne E2V Semiconductors Sas | Procede de commande d'un capteur d'image a pixels actifs |
EP3365916B1 (en) | 2015-10-21 | 2020-12-09 | Heptagon Micro Optics Pte. Ltd. | Demodulation pixel devices, arrays of pixel devices and optoelectronic devices incorporating the same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707896A (en) * | 1996-09-16 | 1998-01-13 | Taiwan Semiconductor Manuacturing Company, Ltd. | Method for preventing delamination of interlevel dielectric layer over FET P+ doped polysilicon gate electrodes on semiconductor integrated circuits |
US6960795B2 (en) * | 1999-06-15 | 2005-11-01 | Micron Technology, Inc. | Pixel sensor cell for use in an imaging device |
CN1992298A (zh) * | 2005-12-28 | 2007-07-04 | 富士通株式会社 | 半导体成像器件 |
US7338856B2 (en) * | 2002-08-29 | 2008-03-04 | Micron Technology, Inc. | Double-doped polysilicon floating gate |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764911B2 (en) * | 2002-05-10 | 2004-07-20 | Taiwan Semiconductor Manufacturing Co., Ltd | Multiple etch method for fabricating spacer layers |
US6974715B2 (en) * | 2002-12-27 | 2005-12-13 | Hynix Semiconductor Inc. | Method for manufacturing CMOS image sensor using spacer etching barrier film |
JP3977285B2 (ja) | 2003-05-15 | 2007-09-19 | キヤノン株式会社 | 固体撮像素子の製造方法 |
US7214575B2 (en) * | 2004-01-06 | 2007-05-08 | Micron Technology, Inc. | Method and apparatus providing CMOS imager device pixel with transistor having lower threshold voltage than other imager device transistors |
KR100570819B1 (ko) * | 2004-07-07 | 2006-04-12 | 삼성전자주식회사 | 전송 게이트 전극들에 중첩하면서 자기정렬된 포토다이오드들을 갖는 이미지 센서의 화소들을 제조하는방법들 및 그에 의해 제조된 이미지 센서의 화소들 |
US7338865B2 (en) | 2004-07-23 | 2008-03-04 | Texas Instruments Incorporated | Method for manufacturing dual work function gate electrodes through local thickness-limited silicidation |
US7385238B2 (en) | 2004-08-16 | 2008-06-10 | Micron Technology, Inc. | Low dark current image sensors with epitaxial SiC and/or carbonated channels for array transistors |
KR100630704B1 (ko) * | 2004-10-20 | 2006-10-02 | 삼성전자주식회사 | 비평면 구조의 트랜지스터를 구비한 cmos 이미지 센서및 그 제조 방법 |
US7288788B2 (en) * | 2004-12-03 | 2007-10-30 | International Business Machines Corporation | Predoped transfer gate for an image sensor |
US7217968B2 (en) * | 2004-12-15 | 2007-05-15 | International Business Machines Corporation | Recessed gate for an image sensor |
US7675094B2 (en) | 2004-12-22 | 2010-03-09 | Omnivision Technologies, Inc. | Image sensor pixel having a transfer gate formed from P+ or N+ doped polysilicon |
US7271079B2 (en) * | 2005-04-06 | 2007-09-18 | International Business Machines Corporation | Method of doping a gate electrode of a field effect transistor |
US20070069260A1 (en) * | 2005-09-28 | 2007-03-29 | Eastman Kodak Company | Photodetector structure for improved collection efficiency |
KR100725367B1 (ko) * | 2005-10-04 | 2007-06-07 | 삼성전자주식회사 | 이미지 센서 및 그 제조방법 |
KR100809322B1 (ko) * | 2006-01-12 | 2008-03-05 | 삼성전자주식회사 | 이미지 센서 제조 방법 및 이에 따라 제조된 이미지 센서 |
US20080057612A1 (en) | 2006-09-01 | 2008-03-06 | Doan Hung Q | Method for adding an implant at the shallow trench isolation corner in a semiconductor substrate |
US7675097B2 (en) | 2006-12-01 | 2010-03-09 | International Business Machines Corporation | Silicide strapping in imager transfer gate device |
US8159585B2 (en) * | 2007-05-01 | 2012-04-17 | Omnivision Technologies, Inc. | Image sensor pixel with gain control |
US8227844B2 (en) * | 2008-01-14 | 2012-07-24 | International Business Machines Corporation | Low lag transfer gate device |
US20090261393A1 (en) * | 2008-04-18 | 2009-10-22 | United Microelectronics Corp. | Composite transfer gate and fabrication thereof |
TWI433307B (zh) * | 2008-10-22 | 2014-04-01 | Sony Corp | 固態影像感測器、其驅動方法、成像裝置及電子器件 |
US8618458B2 (en) | 2008-11-07 | 2013-12-31 | Omnivision Technologies, Inc. | Back-illuminated CMOS image sensors |
JP2010199450A (ja) * | 2009-02-27 | 2010-09-09 | Sony Corp | 固体撮像装置の製造方法、固体撮像装置および電子機器 |
US20100314667A1 (en) * | 2009-06-11 | 2010-12-16 | Omnivision Technologies, Inc. | Cmos pixel with dual-element transfer gate |
JP5922905B2 (ja) * | 2011-10-07 | 2016-05-24 | キヤノン株式会社 | 固体撮像装置の製造方法 |
-
2010
- 2010-11-09 US US12/942,517 patent/US9000500B2/en active Active
- 2010-12-27 WO PCT/US2010/062118 patent/WO2011082118A2/en active Application Filing
- 2010-12-27 EP EP10801541.3A patent/EP2519973B1/en active Active
- 2010-12-27 CN CN201080060139.5A patent/CN102906876B/zh active Active
- 2010-12-29 TW TW099146708A patent/TWI525801B/zh active
-
2013
- 2013-06-09 HK HK13106828.0A patent/HK1179757A1/zh unknown
-
2015
- 2015-02-10 US US14/618,643 patent/US9431456B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707896A (en) * | 1996-09-16 | 1998-01-13 | Taiwan Semiconductor Manuacturing Company, Ltd. | Method for preventing delamination of interlevel dielectric layer over FET P+ doped polysilicon gate electrodes on semiconductor integrated circuits |
US6960795B2 (en) * | 1999-06-15 | 2005-11-01 | Micron Technology, Inc. | Pixel sensor cell for use in an imaging device |
US7338856B2 (en) * | 2002-08-29 | 2008-03-04 | Micron Technology, Inc. | Double-doped polysilicon floating gate |
CN1992298A (zh) * | 2005-12-28 | 2007-07-04 | 富士通株式会社 | 半导体成像器件 |
Also Published As
Publication number | Publication date |
---|---|
WO2011082118A3 (en) | 2011-08-18 |
WO2011082118A2 (en) | 2011-07-07 |
EP2519973A2 (en) | 2012-11-07 |
US20150179701A1 (en) | 2015-06-25 |
US9000500B2 (en) | 2015-04-07 |
TWI525801B (zh) | 2016-03-11 |
US20110156112A1 (en) | 2011-06-30 |
EP2519973B1 (en) | 2017-02-15 |
CN102906876A (zh) | 2013-01-30 |
US9431456B2 (en) | 2016-08-30 |
HK1179757A1 (zh) | 2013-10-04 |
TW201143064A (en) | 2011-12-01 |
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