KR100671606B1 - 다양한 동작 전압의 집적 회로를 격리하는 반도체 구조 - Google Patents
다양한 동작 전압의 집적 회로를 격리하는 반도체 구조 Download PDFInfo
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- KR100671606B1 KR100671606B1 KR1020050093707A KR20050093707A KR100671606B1 KR 100671606 B1 KR100671606 B1 KR 100671606B1 KR 1020050093707 A KR1020050093707 A KR 1020050093707A KR 20050093707 A KR20050093707 A KR 20050093707A KR 100671606 B1 KR100671606 B1 KR 100671606B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 62
- 238000002955 isolation Methods 0.000 claims abstract description 131
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 150000002500 ions Chemical class 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000002513 implantation Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 19
- 238000005468 ion implantation Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 231100000762 chronic effect Toxicity 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/761—PN junctions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
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- 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
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
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- 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
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
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- 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
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
- H01L27/0921—Means for preventing a bipolar, e.g. thyristor, action between the different transistor regions, e.g. Latchup prevention
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
- 서로 다른 전압으로 동작하는 제 1 회로 영역과 제 2 회로 영역을 격리하고 격리 링 및 매립 격리층을 구비한 반도체 구조로서,상기 격리 링은 반도체 기판상에 형성되어 상기 제 1 회로 영역 및 상기 제 2 회로 영역을 둘러싸고,상기 매립 격리층은 연속적으로 연신하여 상기 반도체 기판 중의 상기 제 1 회로 영역 및 상기 제 2 회로 영역을 통과하여 상기 매립 격리층과 상기 격리 링이 서로 접하고, 상기 제 1 회로 영역 및 상기 제 2 회로 영역이 상기 반도체 기판의 백 사이드 바이어스로부터 격리되는 것을 특징으로 하는 반도체 구조.
- 제 1항에 있어서,상기 제 1 회로 영역 및 상기 제 2 회로 영역의 복수의 디바이스를 상기 격리 링 및 상기 매립 격리층으로부터 격리하는 이온 강화 격리층을 더 포함하는 것을 특징으로 하는 반도체 구조.
- 제 2항에 있어서,상기 이온 강화 격리층은 복수의 이온이 1.0 ~ 3.0MeV의 주입 에너지로 주입되는 것을 특징으로 하는 반도체 구조.
- 제 2항에 있어서,상기 이온 강화 격리층의 이온 농도는 1×1012 원자/㎠ ~ 5×1014 원자/㎠ 사이인 것을 특징으로 하는 반도체 구조.
- 제 2항에 있어서,상기 이온 강화 격리층은 상기 격리 링 및 상기 매립 격리층과 반대의 극성을 가지는 것을 특징으로 하는 반도체 구조.
- 제 1항에 있어서,상기 반도체 기판은 상기 격리 링 및 상기 매립 격리층과 반대의 극성을 가지는 것을 특징으로 하는 반도체 구조.
- 제 1항에 있어서,상기 격리 링은 정전원에 접속하는 것을 특징으로 하는 반도체 구조.
- 제 1항에 있어서,상기 제 1 회로 영역과 상기 제 2 회로 영역 사이에 형성되고, 상기 매립 격리층과 서로 접하는 격리벽을 더 구비하는 것을 특징으로 하는 반도체 구조.
- 제 1항에 있어서,상기 격리 링을 둘러싸는 방호(防護) 링을 더 구비하는 것을 특징으로 하는 반도체 구조.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63130104P | 2004-11-29 | 2004-11-29 | |
US60/631,301 | 2004-11-29 | ||
US11/136,810 | 2005-05-24 | ||
US11/136,810 US7196392B2 (en) | 2004-11-29 | 2005-05-24 | Semiconductor structure for isolating integrated circuits of various operation voltages |
Publications (2)
Publication Number | Publication Date |
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KR20060092960A KR20060092960A (ko) | 2006-08-23 |
KR100671606B1 true KR100671606B1 (ko) | 2007-01-19 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020050093707A KR100671606B1 (ko) | 2004-11-29 | 2005-10-06 | 다양한 동작 전압의 집적 회로를 격리하는 반도체 구조 |
Country Status (5)
Country | Link |
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US (1) | US7196392B2 (ko) |
JP (1) | JP2006156963A (ko) |
KR (1) | KR100671606B1 (ko) |
CN (1) | CN1783493A (ko) |
TW (1) | TWI286364B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5465919B2 (ja) * | 2009-05-14 | 2014-04-09 | ルネサスエレクトロニクス株式会社 | 半導体集積装置 |
JP2011166153A (ja) * | 2010-02-12 | 2011-08-25 | Samsung Electronics Co Ltd | ガードリング構造を有する半導体デバイス、ディスプレイドライバ回路、及びディスプレイ装置 |
US8154078B2 (en) * | 2010-02-17 | 2012-04-10 | Vanguard International Semiconductor Corporation | Semiconductor structure and fabrication method thereof |
US8536674B2 (en) * | 2010-12-20 | 2013-09-17 | General Electric Company | Integrated circuit and method of fabricating same |
CN102569356A (zh) * | 2010-12-29 | 2012-07-11 | 三星电子株式会社 | 具有保护环的半导体装置、显示驱动器电路和显示设备 |
JP5739826B2 (ja) * | 2012-01-23 | 2015-06-24 | 株式会社東芝 | 半導体装置 |
JP5991435B2 (ja) | 2013-07-05 | 2016-09-14 | 富士電機株式会社 | 半導体装置 |
CN104659023A (zh) * | 2013-11-19 | 2015-05-27 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
CN113141192B (zh) * | 2021-04-27 | 2024-01-02 | 芯朴科技(上海)有限公司 | 射频芯片结构和增加射频芯片隔离度的方法 |
CN116259587A (zh) * | 2023-01-05 | 2023-06-13 | 中国移动通信有限公司研究院 | 一种隔离结构及芯片 |
Citations (4)
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KR19990036629A (ko) * | 1997-10-03 | 1999-05-25 | 포만 제프리 엘 | 기판상에서 격리 링을 이용해 반도체 장치들을 격리시키는 방법 |
US6380590B1 (en) | 2001-02-22 | 2002-04-30 | Advanced Micro Devices, Inc. | SOI chip having multiple threshold voltage MOSFETs by using multiple channel materials and method of fabricating same |
JP2002246551A (ja) | 2001-02-15 | 2002-08-30 | Hitachi Ltd | 半導体装置 |
KR20040054436A (ko) * | 2002-12-18 | 2004-06-25 | 한국전자통신연구원 | 고전압 및 저전압 소자의 구조와 그 제조 방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR0167303B1 (ko) * | 1995-12-30 | 1999-02-01 | 문정환 | 반도체소자의 트리플웰 형성방법 |
JP3097652B2 (ja) * | 1998-03-31 | 2000-10-10 | 日本電気株式会社 | 半導体集積回路装置の製造方法 |
JP4517410B2 (ja) * | 1998-11-25 | 2010-08-04 | エルピーダメモリ株式会社 | 半導体装置 |
JP4023062B2 (ja) * | 2000-03-03 | 2007-12-19 | 松下電器産業株式会社 | 半導体装置 |
US6855985B2 (en) * | 2002-09-29 | 2005-02-15 | Advanced Analogic Technologies, Inc. | Modular bipolar-CMOS-DMOS analog integrated circuit & power transistor technology |
JP2004193452A (ja) * | 2002-12-13 | 2004-07-08 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
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2005
- 2005-05-24 US US11/136,810 patent/US7196392B2/en active Active
- 2005-09-13 TW TW094131532A patent/TWI286364B/zh active
- 2005-09-28 CN CNA2005101056024A patent/CN1783493A/zh active Pending
- 2005-10-06 KR KR1020050093707A patent/KR100671606B1/ko active IP Right Grant
- 2005-10-11 JP JP2005296736A patent/JP2006156963A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990036629A (ko) * | 1997-10-03 | 1999-05-25 | 포만 제프리 엘 | 기판상에서 격리 링을 이용해 반도체 장치들을 격리시키는 방법 |
JP2002246551A (ja) | 2001-02-15 | 2002-08-30 | Hitachi Ltd | 半導体装置 |
US6380590B1 (en) | 2001-02-22 | 2002-04-30 | Advanced Micro Devices, Inc. | SOI chip having multiple threshold voltage MOSFETs by using multiple channel materials and method of fabricating same |
KR20040054436A (ko) * | 2002-12-18 | 2004-06-25 | 한국전자통신연구원 | 고전압 및 저전압 소자의 구조와 그 제조 방법 |
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Publication number | Publication date |
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TW200618167A (en) | 2006-06-01 |
US7196392B2 (en) | 2007-03-27 |
US20060113571A1 (en) | 2006-06-01 |
TWI286364B (en) | 2007-09-01 |
KR20060092960A (ko) | 2006-08-23 |
JP2006156963A (ja) | 2006-06-15 |
CN1783493A (zh) | 2006-06-07 |
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