CN1630089A - 一种用于降低暗电流信号之影像传感器及其制造方法 - Google Patents
一种用于降低暗电流信号之影像传感器及其制造方法 Download PDFInfo
- Publication number
- CN1630089A CN1630089A CNA2004100907941A CN200410090794A CN1630089A CN 1630089 A CN1630089 A CN 1630089A CN A2004100907941 A CNA2004100907941 A CN A2004100907941A CN 200410090794 A CN200410090794 A CN 200410090794A CN 1630089 A CN1630089 A CN 1630089A
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- China
- Prior art keywords
- image sensor
- layer
- substrate
- isolation
- ion implantation
- Prior art date
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- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000002955 isolation Methods 0.000 claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000005516 engineering process Methods 0.000 claims abstract description 30
- 238000005468 ion implantation Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 45
- 150000004767 nitrides Chemical class 0.000 claims description 18
- 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
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000001312 dry etching Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 238000001039 wet etching Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 241000293849 Cordylanthus Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/011—Manufacture or treatment of image sensors covered by group H10F39/12
- H10F39/014—Manufacture or treatment of image sensors covered by group H10F39/12 of CMOS image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/10—Integrated devices
- H10F39/12—Image sensors
- H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/803—Pixels having integrated switching, control, storage or amplification elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/807—Pixel isolation structures
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Element Separation (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Local Oxidation Of Silicon (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0091843A KR100538069B1 (ko) | 2003-12-16 | 2003-12-16 | 암신호 감소를 위한 이미지센서의 소자분리 방법 |
| KR1020030091843 | 2003-12-16 | ||
| KR10-2003-0091843 | 2003-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1630089A true CN1630089A (zh) | 2005-06-22 |
| CN100401497C CN100401497C (zh) | 2008-07-09 |
Family
ID=34651486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100907941A Expired - Fee Related CN100401497C (zh) | 2003-12-16 | 2004-11-11 | 一种用于降低暗电流信号的影像传感器的制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US20050127462A1 (zh) |
| JP (1) | JP4922552B2 (zh) |
| KR (1) | KR100538069B1 (zh) |
| CN (1) | CN100401497C (zh) |
| TW (1) | TWI397171B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7867808B2 (en) | 2007-12-28 | 2011-01-11 | Dongbu Hitek Co., Ltd. | Image sensor and method for manufacturing the same |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100538069B1 (ko) * | 2003-12-16 | 2005-12-20 | 매그나칩 반도체 유한회사 | 암신호 감소를 위한 이미지센서의 소자분리 방법 |
| JP4496866B2 (ja) * | 2004-07-08 | 2010-07-07 | ソニー株式会社 | 固体撮像素子及びその製造方法 |
| JP2006196514A (ja) * | 2005-01-11 | 2006-07-27 | Nec Electronics Corp | 半導体装置及びその製造方法 |
| KR100674986B1 (ko) | 2005-08-05 | 2007-01-29 | 삼성전자주식회사 | 이미지센서 및 그 제조방법 |
| KR100698099B1 (ko) * | 2005-09-13 | 2007-03-23 | 동부일렉트로닉스 주식회사 | 씨모스 이미지 센서 및 그 제조방법 |
| KR100855960B1 (ko) * | 2005-09-20 | 2008-09-02 | 삼성전자주식회사 | 기판 스트레스를 억제할 수 있는 cmos 이미지 소자 및그 제조방법 |
| US7732844B2 (en) * | 2006-11-03 | 2010-06-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Crosstalk improvement through P on N structure for image sensor |
| US7642608B2 (en) * | 2007-03-09 | 2010-01-05 | Aptina Imaging Corporation | Dual isolation for image sensors |
| US7732885B2 (en) * | 2008-02-07 | 2010-06-08 | Aptina Imaging Corporation | Semiconductor structures with dual isolation structures, methods for forming same and systems including same |
| KR20100077363A (ko) * | 2008-12-29 | 2010-07-08 | 주식회사 동부하이텍 | 씨모스 이미지 센서의 제조 방법 |
| TWI508222B (zh) * | 2011-01-24 | 2015-11-11 | United Microelectronics Corp | 形成溝渠及溝渠絕緣的方法 |
| KR101975028B1 (ko) | 2012-06-18 | 2019-08-23 | 삼성전자주식회사 | 이미지 센서 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206749A (en) * | 1990-12-31 | 1993-04-27 | Kopin Corporation | Liquid crystal display having essentially single crystal transistors pixels and driving circuits |
| KR960014448B1 (ko) * | 1993-12-14 | 1996-10-15 | 금성일렉트론 주식회사 | 반도체 소자간의 격리방법 |
| US5679599A (en) * | 1995-06-22 | 1997-10-21 | Advanced Micro Devices, Inc. | Isolation using self-aligned trench formation and conventional LOCOS |
| JP2917920B2 (ja) * | 1996-06-27 | 1999-07-12 | 日本電気株式会社 | 固体撮像装置およびその製造方法 |
| US6040592A (en) * | 1997-06-12 | 2000-03-21 | Intel Corporation | Well to substrate photodiode for use in a CMOS sensor on a salicide process |
| JP3403062B2 (ja) | 1998-03-31 | 2003-05-06 | 株式会社東芝 | 固体撮像装置 |
| JPH11312731A (ja) * | 1998-04-30 | 1999-11-09 | Toshiba Corp | 半導体装置およびその製造方法 |
| US6215165B1 (en) * | 1998-06-17 | 2001-04-10 | Intel Corporation | Reduced leakage trench isolation |
| KR100464955B1 (ko) * | 1998-06-29 | 2005-04-06 | 매그나칩 반도체 유한회사 | 메모리소자와 함께 집적화된 씨모스 이미지센서 |
| TW401648B (en) * | 1998-09-07 | 2000-08-11 | United Microelectronics Corp | The structure of photo diode and its manufacture method |
| US6331873B1 (en) * | 1998-12-03 | 2001-12-18 | Massachusetts Institute Of Technology | High-precision blooming control structure formation for an image sensor |
| US6825878B1 (en) * | 1998-12-08 | 2004-11-30 | Micron Technology, Inc. | Twin P-well CMOS imager |
| US6245643B1 (en) * | 1999-04-30 | 2001-06-12 | Mosel Vitelic, Inc. | Method of removing polysilicon residual in a LOCOS isolation process using an etching selectivity solution |
| US6617174B2 (en) * | 1999-06-08 | 2003-09-09 | Tower Semiconductor Ltd. | Fieldless CMOS image sensor |
| JP2001152386A (ja) | 1999-07-12 | 2001-06-05 | Applied Materials Inc | 高アスペクト比構造のために電気パルス変調を使用する電気化学堆積方法及びシステム |
| US6329233B1 (en) * | 2000-06-23 | 2001-12-11 | United Microelectronics Corp. | Method of manufacturing photodiode CMOS image sensor |
| KR100562667B1 (ko) * | 2000-08-31 | 2006-03-20 | 매그나칩 반도체 유한회사 | 이미지센서 및 그 제조방법 |
| JP4981216B2 (ja) * | 2001-05-22 | 2012-07-18 | キヤノン株式会社 | 光電変換装置及び撮像装置 |
| US6607951B2 (en) * | 2001-06-26 | 2003-08-19 | United Microelectronics Corp. | Method for fabricating a CMOS image sensor |
| US20030038336A1 (en) * | 2001-08-22 | 2003-02-27 | Mann Richard A. | Semiconductor device for isolating a photodiode to reduce junction leakage and method of formation |
| US6756616B2 (en) * | 2001-08-30 | 2004-06-29 | Micron Technology, Inc. | CMOS imager and method of formation |
| US6462365B1 (en) * | 2001-11-06 | 2002-10-08 | Omnivision Technologies, Inc. | Active pixel having reduced dark current in a CMOS image sensor |
| JP2003264277A (ja) * | 2002-03-07 | 2003-09-19 | Fujitsu Ltd | Cmosイメージセンサおよびその製造方法 |
| JP3840203B2 (ja) * | 2002-06-27 | 2006-11-01 | キヤノン株式会社 | 固体撮像装置及び固体撮像装置を用いたカメラシステム |
| US6900484B2 (en) * | 2003-07-30 | 2005-05-31 | Micron Technology, Inc. | Angled pinned photodiode for high quantum efficiency |
| KR100538069B1 (ko) * | 2003-12-16 | 2005-12-20 | 매그나칩 반도체 유한회사 | 암신호 감소를 위한 이미지센서의 소자분리 방법 |
| JP5252770B2 (ja) * | 2004-06-10 | 2013-07-31 | 三星電子株式会社 | イメージセンサーパッケージの組立方法 |
-
2003
- 2003-12-16 KR KR10-2003-0091843A patent/KR100538069B1/ko not_active Expired - Fee Related
-
2004
- 2004-06-29 TW TW093118957A patent/TWI397171B/zh not_active IP Right Cessation
- 2004-06-30 JP JP2004194527A patent/JP4922552B2/ja not_active Expired - Fee Related
- 2004-06-30 US US10/882,846 patent/US20050127462A1/en not_active Abandoned
- 2004-11-11 CN CNB2004100907941A patent/CN100401497C/zh not_active Expired - Fee Related
-
2007
- 2007-08-08 US US11/890,991 patent/US7507614B2/en not_active Expired - Lifetime
-
2009
- 2009-03-23 US US12/409,453 patent/US7939386B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7867808B2 (en) | 2007-12-28 | 2011-01-11 | Dongbu Hitek Co., Ltd. | Image sensor and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100401497C (zh) | 2008-07-09 |
| KR100538069B1 (ko) | 2005-12-20 |
| US20070281437A1 (en) | 2007-12-06 |
| KR20050060266A (ko) | 2005-06-22 |
| US7939386B2 (en) | 2011-05-10 |
| JP2005183920A (ja) | 2005-07-07 |
| TWI397171B (zh) | 2013-05-21 |
| US20090191662A1 (en) | 2009-07-30 |
| US20050127462A1 (en) | 2005-06-16 |
| US7507614B2 (en) | 2009-03-24 |
| TW200522342A (en) | 2005-07-01 |
| JP4922552B2 (ja) | 2012-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: MAGNACHIP CO., LTD. Free format text: FORMER OWNER: HYNIX SEMICONDUCTOR INC. Effective date: 20070518 |
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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: 20070518 Address after: North Chungcheong Province Applicant after: Magnachip Semiconductor, Ltd. Address before: Gyeonggi Do, South Korea Applicant before: HYNIX SEMICONDUCTOR Inc. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KONO SCIENCE CO., LTD. Free format text: FORMER OWNER: MAGNACHIP SEMICONDUCTOR LTD Effective date: 20090710 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Delaware Patentee after: CROSSTEK CAPITAL, LLC Address before: North Chungcheong Province Patentee before: MagnaChip Semiconductor, Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |