KR101329462B1 - 격리 영역 형성 방법, 샬로우 트렌치 격리 영역 형성 방법 - Google Patents
격리 영역 형성 방법, 샬로우 트렌치 격리 영역 형성 방법 Download PDFInfo
- Publication number
- KR101329462B1 KR101329462B1 KR1020097004162A KR20097004162A KR101329462B1 KR 101329462 B1 KR101329462 B1 KR 101329462B1 KR 1020097004162 A KR1020097004162 A KR 1020097004162A KR 20097004162 A KR20097004162 A KR 20097004162A KR 101329462 B1 KR101329462 B1 KR 101329462B1
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- KR
- South Korea
- Prior art keywords
- mask layer
- semiconductor substrate
- hard mask
- implant
- dopant
- 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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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0151—Manufacturing their isolation regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- 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
- H10F39/80—Constructional details of image sensors
- H10F39/807—Pixel isolation structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/014—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
- H10W10/0148—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations comprising introducing impurities in side walls or bottom walls of trenches, e.g. for forming channel stoppers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/17—Isolation regions comprising dielectric materials formed using trench refilling with dielectric materials, e.g. shallow trench isolations
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Element Separation (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84207506P | 2006-09-01 | 2006-09-01 | |
| US60/842,075 | 2006-09-01 | ||
| US11/840,299 US20080057612A1 (en) | 2006-09-01 | 2007-08-17 | Method for adding an implant at the shallow trench isolation corner in a semiconductor substrate |
| US11/840,299 | 2007-08-17 | ||
| PCT/US2007/018997 WO2008030371A2 (en) | 2006-09-01 | 2007-08-29 | Implant at shallow trench isolation corner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090045294A KR20090045294A (ko) | 2009-05-07 |
| KR101329462B1 true KR101329462B1 (ko) | 2013-11-13 |
Family
ID=39031210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097004162A Active KR101329462B1 (ko) | 2006-09-01 | 2007-08-29 | 격리 영역 형성 방법, 샬로우 트렌치 격리 영역 형성 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080057612A1 (https=) |
| EP (1) | EP2057675B1 (https=) |
| JP (1) | JP5281008B2 (https=) |
| KR (1) | KR101329462B1 (https=) |
| DE (1) | DE602007009548D1 (https=) |
| TW (1) | TWI413167B (https=) |
| WO (1) | WO2008030371A2 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100148230A1 (en) * | 2008-12-11 | 2010-06-17 | Stevens Eric G | Trench isolation regions in image sensors |
| US7968424B2 (en) * | 2009-01-16 | 2011-06-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of implantation |
| US7838325B2 (en) * | 2009-02-13 | 2010-11-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method to optimize substrate thickness for image sensor device |
| US9196547B2 (en) * | 2009-04-03 | 2015-11-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Dual shallow trench isolation and related applications |
| US9000500B2 (en) | 2009-12-30 | 2015-04-07 | Omnivision Technologies, Inc. | Image sensor with doped transfer gate |
| US8048711B2 (en) * | 2009-12-30 | 2011-11-01 | Omnivision Technologies, Inc. | Method for forming deep isolation in imagers |
| US8367512B2 (en) | 2010-08-30 | 2013-02-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned implants to reduce cross-talk of imaging sensors |
| FR2981502A1 (fr) * | 2011-10-18 | 2013-04-19 | St Microelectronics Crolles 2 | Procede de realisation d'au moins une tranchee d'isolation profonde |
| US9040891B2 (en) * | 2012-06-08 | 2015-05-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Image device and methods of forming the same |
| US9355888B2 (en) | 2012-10-01 | 2016-05-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Implant isolated devices and method for forming the same |
| US9673245B2 (en) * | 2012-10-01 | 2017-06-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Implant isolated devices and method for forming the same |
| US8969997B2 (en) * | 2012-11-14 | 2015-03-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Isolation structures and methods of forming the same |
| WO2014209421A1 (en) * | 2013-06-29 | 2014-12-31 | Sionyx, Inc. | Shallow trench textured regions and associated methods |
| JP6362449B2 (ja) | 2014-07-01 | 2018-07-25 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
| KR102399338B1 (ko) * | 2014-09-12 | 2022-05-19 | 삼성전자주식회사 | 이미지 센서의 제조 방법 |
| US9647022B2 (en) * | 2015-02-12 | 2017-05-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Multi-layer structure for high aspect ratio etch |
| US10580789B2 (en) * | 2017-07-10 | 2020-03-03 | Macronix International Co., Ltd. | Semiconductor device having etching control layer in substrate and method of fabricating the same |
| CN109256389B (zh) * | 2017-07-13 | 2021-06-11 | 旺宏电子股份有限公司 | 半导体元件及其制造方法 |
| CN110021559B (zh) * | 2018-01-09 | 2021-08-24 | 联华电子股份有限公司 | 半导体元件及其制作方法 |
| US11923205B2 (en) * | 2021-12-17 | 2024-03-05 | United Microelectronics Corporation | Method for manufacturing semiconductor device |
| CN119153486B (zh) * | 2023-06-08 | 2025-10-10 | 长鑫存储技术有限公司 | 半导体结构及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997036323A1 (en) * | 1996-03-28 | 1997-10-02 | Advanced Micro Devices, Inc. | Method of doping trench sidewalls before trench etching |
| US6150235A (en) * | 2000-01-24 | 2000-11-21 | Worldwide Semiconductor Manufacturing Corp. | Method of forming shallow trench isolation structures |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6052580B2 (ja) * | 1978-10-20 | 1985-11-20 | 三洋電機株式会社 | 半導体装置に於ける表面保護膜の製法 |
| JPH01125935A (ja) * | 1987-11-11 | 1989-05-18 | Seiko Instr & Electron Ltd | 半導体装置の製造方法 |
| JPH0621047A (ja) * | 1992-05-08 | 1994-01-28 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
| US5874346A (en) * | 1996-05-23 | 1999-02-23 | Advanced Micro Devices, Inc. | Subtrench conductor formation with large tilt angle implant |
| US5891787A (en) * | 1997-09-04 | 1999-04-06 | Advanced Micro Devices, Inc. | Semiconductor fabrication employing implantation of excess atoms at the edges of a trench isolation structure |
| US6030898A (en) * | 1997-12-19 | 2000-02-29 | Advanced Micro Devices, Inc. | Advanced etching method for VLSI fabrication |
| US6096612A (en) * | 1998-04-30 | 2000-08-01 | Texas Instruments Incorporated | Increased effective transistor width using double sidewall spacers |
| KR100372103B1 (ko) * | 1998-06-30 | 2003-03-31 | 주식회사 하이닉스반도체 | 반도체소자의소자분리방법 |
| TW391051B (en) * | 1998-11-06 | 2000-05-21 | United Microelectronics Corp | Method for manufacturing shallow trench isolation structure |
| TW406350B (en) * | 1998-12-07 | 2000-09-21 | United Microelectronics Corp | Method for manufacturing the shallow trench isolation area |
| TW486774B (en) * | 1998-12-19 | 2002-05-11 | United Microelectronics Corp | Shallow trench isolation technique joining field oxide layer |
| JP3425896B2 (ja) * | 1999-06-15 | 2003-07-14 | Necエレクトロニクス株式会社 | 半導体装置の製造方法 |
| KR20010059185A (ko) * | 1999-12-30 | 2001-07-06 | 박종섭 | 반도체소자의 소자분리막 형성방법 |
| US6437417B1 (en) * | 2000-08-16 | 2002-08-20 | Micron Technology, Inc. | Method for making shallow trenches for isolation |
| US6624016B2 (en) * | 2001-02-22 | 2003-09-23 | Silicon-Based Technology Corporation | Method of fabricating trench isolation structures with extended buffer spacers |
| KR100438403B1 (ko) * | 2001-09-05 | 2004-07-02 | 동부전자 주식회사 | 플랫 셀 메모리 소자의 제조방법 |
| JP4087108B2 (ja) * | 2001-12-10 | 2008-05-21 | シャープ株式会社 | 不揮発性半導体記憶装置及びその製造方法 |
| KR100480897B1 (ko) * | 2002-12-09 | 2005-04-07 | 매그나칩 반도체 유한회사 | 반도체소자의 소자분리막 형성방법 |
| US7102184B2 (en) * | 2003-06-16 | 2006-09-05 | Micron Technology, Inc. | Image device and photodiode structure |
| US7067387B2 (en) * | 2003-08-28 | 2006-06-27 | Taiwan Semiconductor Manufacturing Company | Method of manufacturing dielectric isolated silicon structure |
| US6951780B1 (en) * | 2003-12-18 | 2005-10-04 | Matrix Semiconductor, Inc. | Selective oxidation of silicon in diode, TFT, and monolithic three dimensional memory arrays |
| US7154136B2 (en) * | 2004-02-20 | 2006-12-26 | Micron Technology, Inc. | Isolation structures for preventing photons and carriers from reaching active areas and methods of formation |
| US7279397B2 (en) * | 2004-07-27 | 2007-10-09 | Texas Instruments Incorporated | Shallow trench isolation method |
| US7045410B2 (en) * | 2004-07-27 | 2006-05-16 | Texas Instruments Incorporated | Method to design for or modulate the CMOS transistor threshold voltage using shallow trench isolation (STI) |
| US7262110B2 (en) * | 2004-08-23 | 2007-08-28 | Micron Technology, Inc. | Trench isolation structure and method of formation |
-
2007
- 2007-08-17 US US11/840,299 patent/US20080057612A1/en not_active Abandoned
- 2007-08-29 WO PCT/US2007/018997 patent/WO2008030371A2/en not_active Ceased
- 2007-08-29 EP EP07837483A patent/EP2057675B1/en active Active
- 2007-08-29 JP JP2009526696A patent/JP5281008B2/ja active Active
- 2007-08-29 KR KR1020097004162A patent/KR101329462B1/ko active Active
- 2007-08-29 DE DE602007009548T patent/DE602007009548D1/de active Active
- 2007-08-31 TW TW096132663A patent/TWI413167B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997036323A1 (en) * | 1996-03-28 | 1997-10-02 | Advanced Micro Devices, Inc. | Method of doping trench sidewalls before trench etching |
| US6150235A (en) * | 2000-01-24 | 2000-11-21 | Worldwide Semiconductor Manufacturing Corp. | Method of forming shallow trench isolation structures |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008030371A2 (en) | 2008-03-13 |
| WO2008030371A3 (en) | 2008-04-17 |
| KR20090045294A (ko) | 2009-05-07 |
| EP2057675B1 (en) | 2010-09-29 |
| US20080057612A1 (en) | 2008-03-06 |
| TWI413167B (zh) | 2013-10-21 |
| TW200830381A (en) | 2008-07-16 |
| JP2010503212A (ja) | 2010-01-28 |
| DE602007009548D1 (de) | 2010-11-11 |
| EP2057675A2 (en) | 2009-05-13 |
| JP5281008B2 (ja) | 2013-09-04 |
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