CN102683374A - 高动态范围的图像传感器及其制造方法 - Google Patents
高动态范围的图像传感器及其制造方法 Download PDFInfo
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- CN102683374A CN102683374A CN2012101752232A CN201210175223A CN102683374A CN 102683374 A CN102683374 A CN 102683374A CN 2012101752232 A CN2012101752232 A CN 2012101752232A CN 201210175223 A CN201210175223 A CN 201210175223A CN 102683374 A CN102683374 A CN 102683374A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 127
- 229910052751 metal Inorganic materials 0.000 claims abstract description 127
- 239000004065 semiconductor Substances 0.000 claims abstract description 65
- 238000009792 diffusion process Methods 0.000 claims abstract description 27
- 238000007667 floating Methods 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims description 43
- 238000013459 approach Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 61
- 238000002360 preparation method Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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CN201210175223.2A CN102683374B (zh) | 2012-05-31 | 2012-05-31 | 高动态范围的图像传感器及其制造方法 |
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CN201210175223.2A CN102683374B (zh) | 2012-05-31 | 2012-05-31 | 高动态范围的图像传感器及其制造方法 |
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CN102683374A true CN102683374A (zh) | 2012-09-19 |
CN102683374B CN102683374B (zh) | 2014-10-15 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103996688A (zh) * | 2014-06-16 | 2014-08-20 | 北京思比科微电子技术股份有限公司 | 图像传感器及其像素及其工作方法 |
CN104269418A (zh) * | 2014-08-29 | 2015-01-07 | 京东方科技集团股份有限公司 | 一种cmos图像传感器 |
CN108024075A (zh) * | 2016-10-28 | 2018-05-11 | 原相科技股份有限公司 | 全局快门高动态范围像素及影像传感器 |
CN110071128A (zh) * | 2019-03-08 | 2019-07-30 | 天津大学 | 一种高灵敏度大动态范围的像素结构 |
CN111799282A (zh) * | 2019-04-05 | 2020-10-20 | 爱思开海力士有限公司 | 具有屏蔽互连器的图像传感器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040021060A1 (en) * | 2002-01-08 | 2004-02-05 | Fujitsu Limited | Semiconductor photodetector of high sensitivity and small leak current |
CN1497733A (zh) * | 2002-10-11 | 2004-05-19 | 株式会社东芝 | Cmos图像传感器 |
CN1835243A (zh) * | 2005-03-17 | 2006-09-20 | 富士通株式会社 | Mos图像传感器 |
-
2012
- 2012-05-31 CN CN201210175223.2A patent/CN102683374B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040021060A1 (en) * | 2002-01-08 | 2004-02-05 | Fujitsu Limited | Semiconductor photodetector of high sensitivity and small leak current |
CN1497733A (zh) * | 2002-10-11 | 2004-05-19 | 株式会社东芝 | Cmos图像传感器 |
CN1835243A (zh) * | 2005-03-17 | 2006-09-20 | 富士通株式会社 | Mos图像传感器 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103996688A (zh) * | 2014-06-16 | 2014-08-20 | 北京思比科微电子技术股份有限公司 | 图像传感器及其像素及其工作方法 |
CN103996688B (zh) * | 2014-06-16 | 2017-01-11 | 北京思比科微电子技术股份有限公司 | 图像传感器及其像素及其工作方法 |
CN104269418A (zh) * | 2014-08-29 | 2015-01-07 | 京东方科技集团股份有限公司 | 一种cmos图像传感器 |
CN104269418B (zh) * | 2014-08-29 | 2017-02-08 | 京东方科技集团股份有限公司 | 一种cmos图像传感器 |
CN108024075A (zh) * | 2016-10-28 | 2018-05-11 | 原相科技股份有限公司 | 全局快门高动态范围像素及影像传感器 |
CN108024075B (zh) * | 2016-10-28 | 2019-10-11 | 原相科技股份有限公司 | 全局快门高动态范围像素及影像传感器 |
CN110071128A (zh) * | 2019-03-08 | 2019-07-30 | 天津大学 | 一种高灵敏度大动态范围的像素结构 |
CN111799282A (zh) * | 2019-04-05 | 2020-10-20 | 爱思开海力士有限公司 | 具有屏蔽互连器的图像传感器 |
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CN102683374B (zh) | 2014-10-15 |
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