CN101546776A - Cmos图像传感器电路结构及其制作方法 - Google Patents
Cmos图像传感器电路结构及其制作方法 Download PDFInfo
- Publication number
- CN101546776A CN101546776A CN 200910083525 CN200910083525A CN101546776A CN 101546776 A CN101546776 A CN 101546776A CN 200910083525 CN200910083525 CN 200910083525 CN 200910083525 A CN200910083525 A CN 200910083525A CN 101546776 A CN101546776 A CN 101546776A
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- Prior art keywords
- circuit structure
- image sensor
- cmos image
- layer
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 52
- 239000003990 capacitor Substances 0.000 claims abstract description 47
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 35
- 229920005591 polysilicon Polymers 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910020286 SiOxNy Inorganic materials 0.000 claims description 3
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CYJRNFFLTBEQSQ-UHFFFAOYSA-N 8-(3-methyl-1-benzothiophen-5-yl)-N-(4-methylsulfonylpyridin-3-yl)quinoxalin-6-amine Chemical compound CS(=O)(=O)C1=C(C=NC=C1)NC=1C=C2N=CC=NC2=C(C=1)C=1C=CC2=C(C(=CS2)C)C=1 CYJRNFFLTBEQSQ-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000203 mixture 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
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- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910083525 CN101546776B (zh) | 2009-05-08 | 2009-05-08 | Cmos图像传感器电路结构及其制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910083525 CN101546776B (zh) | 2009-05-08 | 2009-05-08 | Cmos图像传感器电路结构及其制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN101546776A true CN101546776A (zh) | 2009-09-30 |
CN101546776B CN101546776B (zh) | 2012-05-09 |
Family
ID=41193783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200910083525 Expired - Fee Related CN101546776B (zh) | 2009-05-08 | 2009-05-08 | Cmos图像传感器电路结构及其制作方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101546776B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101924101A (zh) * | 2010-08-06 | 2010-12-22 | 锐迪科科技有限公司 | 半导体无源器件的结构及其制作方法 |
CN105762160A (zh) * | 2016-02-19 | 2016-07-13 | 上海集成电路研发中心有限公司 | 背照式全局像素单元结构及其制备方法 |
CN108598100A (zh) * | 2018-06-15 | 2018-09-28 | 上海微阱电子科技有限公司 | 一种减小存储节点漏光的全局像元结构及制作方法 |
WO2019232722A1 (zh) * | 2018-06-06 | 2019-12-12 | 深圳市汇顶科技股份有限公司 | 感光像素电路及制程方法 |
-
2009
- 2009-05-08 CN CN 200910083525 patent/CN101546776B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101924101A (zh) * | 2010-08-06 | 2010-12-22 | 锐迪科科技有限公司 | 半导体无源器件的结构及其制作方法 |
CN101924101B (zh) * | 2010-08-06 | 2013-09-11 | 锐迪科科技有限公司 | 半导体无源器件的结构的制作方法 |
CN105762160A (zh) * | 2016-02-19 | 2016-07-13 | 上海集成电路研发中心有限公司 | 背照式全局像素单元结构及其制备方法 |
CN105762160B (zh) * | 2016-02-19 | 2020-06-09 | 上海集成电路研发中心有限公司 | 背照式全局像素单元结构及其制备方法 |
WO2019232722A1 (zh) * | 2018-06-06 | 2019-12-12 | 深圳市汇顶科技股份有限公司 | 感光像素电路及制程方法 |
CN111066147A (zh) * | 2018-06-06 | 2020-04-24 | 深圳市汇顶科技股份有限公司 | 感光像素电路及制程方法 |
CN108598100A (zh) * | 2018-06-15 | 2018-09-28 | 上海微阱电子科技有限公司 | 一种减小存储节点漏光的全局像元结构及制作方法 |
CN108598100B (zh) * | 2018-06-15 | 2020-10-02 | 上海微阱电子科技有限公司 | 一种减小存储节点漏光的全局像元结构及制作方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101546776B (zh) | 2012-05-09 |
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GR01 | Patent grant | ||
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Owner name: BEIJING SUPERPIX MICRO TECHNOLOGY LIMITED Free format text: FORMER NAME: SIBIKE MICROELECTRONIC TECH CO., LTD., BEIJING |
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CP01 | Change in the name or title of a patent holder |
Address after: 100085 Beijing city Haidian District on the five Street No. 7 building two Room 201 Hao Hai Patentee after: BEIJING SUPERPIX MICRO TECHNOLOGY Co.,Ltd. Address before: 100085 Beijing city Haidian District on the five Street No. 7 building two Room 201 Hao Hai Patentee before: Beijing Superpix Microelectronics Technology Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Circuit structure of CMOS image sensor and manufacturing method thereof Effective date of registration: 20130927 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd. Beijing Century Fortune Central Branch Pledgor: BEIJING SUPERPIX MICRO TECHNOLOGY Co.,Ltd. Registration number: 2013990000715 |
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Date of cancellation: 20140925 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd. Beijing Century Fortune Central Branch Pledgor: BEIJING SUPERPIX MICRO TECHNOLOGY Co.,Ltd. Registration number: 2013990000715 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Circuit structure of CMOS image sensor and manufacturing method thereof Effective date of registration: 20140926 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd. Beijing Century Fortune Central Branch Pledgor: BEIJING SUPERPIX MICRO TECHNOLOGY Co.,Ltd. Registration number: 2014990000813 |
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Date of cancellation: 20161125 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd. Beijing Century Fortune Central Branch Pledgor: BEIJING SUPERPIX MICRO TECHNOLOGY Co.,Ltd. Registration number: 2014990000813 |
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