KR100294775B1 - 반도체장치및그의제조방법 - Google Patents
반도체장치및그의제조방법 Download PDFInfo
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- KR100294775B1 KR100294775B1 KR1019960004115A KR19960004115A KR100294775B1 KR 100294775 B1 KR100294775 B1 KR 100294775B1 KR 1019960004115 A KR1019960004115 A KR 1019960004115A KR 19960004115 A KR19960004115 A KR 19960004115A KR 100294775 B1 KR100294775 B1 KR 100294775B1
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- 229910021342 tungsten silicide Inorganic materials 0.000 description 1
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- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/85—Complementary IGFETs, e.g. CMOS
- H10D84/859—Complementary IGFETs, e.g. CMOS comprising both N-type and P-type wells, e.g. twin-tub
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- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
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- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- 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
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
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- 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
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- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (7)
- 반도체기판상에 형성되는 반도체 장치에 있어서, 반도체기판의 표면에 형성된 소스영역 및 드레인영역용의 확산층; 반도체기판상에 게이트절연막을 통해 형성된 게이트전극; 상기 게이트전극상에 형성된 층간절연막; 및 상기 층간절연막상에 형성된 배선층을 포함하고, 상기 게이트전극이 소스영역 및 드레인영역의 적어도 일부 및 소스영역과 드레인영역 사이에 위치하는 채널영역상에 형성되며 상기 게이트전극상의 형성된 콘택트홀을 통해 상기 배선층에 전기적으로 접속되며, 콘택트홀 형성영역이 채널영역상의 게이트전극상에만 형성되고, 상기 콘택트홀이 형성되는 게이트전극의 일부의 채널 길이 방향을 따른 폭이 상기 채널 길이 방향을 따른 게이트전극의 다른 부분의 폭과 같거나 큰 것을 특징으로 하는, 반도체장치.
- 제1항에 있어서, 한 소자와 다른 인접한 소자간의 반도체기판의 표면부에 불순물영역이 형성되는 단일 반도체기판상에 제1항의 복수의 소자들을 제공하고 이들 소자들을 전기적으로 분리시키는, 반도체장치.
- 제2항에 있어서, 반도체기판의 표면에 형성되고 제1 도전형을 갖는 제1 웰 영역; 및 반도체기판의 표면부에 형성되고 제2 도전형을 갖는 제2 웰 영역을 더 포함하고, 상기 제1 웰 영역과 제2 웰 영역은 각각 게이트전극상의 층간절연막에 형성된 콘택트홀을 통해 배선층과 전기적으로 접속되어 있는 게이트전극을 갖는 반도체장치.
- (a) 반도체 기판내로 불순물을 주입하여 반도체 기판의 표면부에 소스영역 및 드레인영역용의 확산층을 형성하는 공정; (b) 상기와 같이 형성되는 반도체 기판의 전면(全面)에 게이트절연막을 형성하고, 게이트절연막상에 게이트전극재료를 퇴적시키고, 이 게이트전극재료를 패터닝하여 소스영역과 드레인영역의 적어도 일부 및 소스영역과 드레인영역 사이에 위치하는 채널영역상에 게이트전극을 형성하는 공정; (c) 상기와 같이 형성되는 반도체 기판의 전면(全面)에 층간절연막을 형성하고, 게이트전극상의 층간절연막에 콘택트홀을 형성하는 공정; 및 (d) 상기 층간절연막상에 배선층을 형성하여 상기 콘택트홀을 통해 게이트전극을 상기 배선층에 전기적으로 접속시키는 공정을 포함하고, 콘택트홀 형성영역이 채널영역상의 게이트전극상에만 형성되고, 상기 콘택트홀이 형성되는 게이트전극의 일부의 채널 길이 방향을 따른 폭이 상기 채널 길이 방향을 따른 게이트전극의 다른 부분의 폭과 같거나 큰 것을 특징으로 하는 반도체장치의 제조방법.
- 제4항에 있어서, 상기 공정 (b)와 (c) 사이에, 반도체 기판내로 이온주입을 행하여 소자분리영역을 형성하는 공정을 더 포함하는 반도체장치의 제조방법.
- 하나 이상의 소자들을 갖는 반도체기판상에 형성되는 반도체 장치에 있어서, 각 소자는, 반도체기판의 표면부에 형성된 소스영역 및 드레인영역용의 확산층; 상기 소스영역 및 드레인영역과 교차하는 제1 방향을 따른 길이 및 상기 소스영역 및 드레인영역과 교차하지 않고 상기 제1 방향에 대해 수직인 제2 방향을 따른 폭을 갖는 상기 소스영역 및 드레인영역 사이에 위치된 채널영역; 반도체장치를 분리시키기 위해 소자분리영역을 형성한 소스, 드레인 및 채널영역을 포위하는 평평한 불순물 영역; 상기 채널영역상에 게이트 절연막을 개재하여 또한 상기 소스영역 및 드레인영역의 적어도 일부에 상기 채널영역의 길이를 따라 중첩하여 상기 반도체 기판상에 형성되는 게이트전극; 상기 게이트전극상에 형성되는 층간절연막; 및 상기 소스, 드레인 및 채널영역상의 층간절연막상에 형성된 배선층을 포함하고, 상기 제2 방향을 따른 게이트전극의 폭이 상기 채널영역의 폭보다 작고, 상기 게이트전극이, 이 게이트전극상의 층간절연막의 채널영역상에 직접 형성된 콘택트홀을 통해 배선층에 전기적으로 접속되어 있는, 반도체장치.
- 하나 이상의 소자들을 갖는 반도체기판상에 형성되는 반도체 장치에 있어서, 각 소자는, 반도체기판의 표면부에 형성된 소스영역 및 드레인영역용의 확산층; 상기 소스영역 및 드레인영역과 교차하는 제1 방향을 따른 길이 및 상기 소스영역 및 드레인영역과 교차하지 않고 상기 제1 방향에 대해 수직인 제2 방향을 따른 폭을 갖는 상기 소스영역 및 드레인영역 사이에 위치된 채널영역; 반도체장치를 분리시키기 위해 소자분리영역을 형성한 소스, 드레인 및 채널영역을 포위하는 평평한 불순물 영역; 상기 채널영역상에 게이트 절연막을 개재하여 또한 상기 소스영역 및 드레인영역의 적어도 일부에 상기 채널영역의 길이를 따라 중첩하여 상기 반도체 기판상에 형성되고, 상기 제1 방향을 따라 상이한 길이를 갖는 2개의 부분을 포함하는 형상을 갖는 게이트전극; 상기 게이트전극상에 형성되는 층간절연막; 및 상기 소스, 드레인 및 채널영역상의 층간절연막상에 형성된 배선층을 포함하고, 상기 제2 방향을 따른 게이트전극의 폭이 상기 채널영역의 폭보다 작고, 상기 게이트전극이, 이 게이트전극상의 층간절연막의 채널영역상에 직접 형성된 콘택트홀을 통해 배선층에 전기적으로 접속되어 있는, 반도체장치.
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JP3191095 | 1995-02-21 | ||
JP95-31910 | 1995-02-21 | ||
JP01565296A JP3335060B2 (ja) | 1995-02-21 | 1996-01-31 | 半導体装置の製造方法 |
JP96-15652 | 1996-01-31 |
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US (1) | US5949111A (ko) |
JP (1) | JP3335060B2 (ko) |
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TW (1) | TW416139B (ko) |
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JPH10144928A (ja) * | 1996-11-08 | 1998-05-29 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
US20050045961A1 (en) * | 2003-08-29 | 2005-03-03 | Barnak John P. | Enhanced gate structure |
US7282772B2 (en) * | 2006-01-11 | 2007-10-16 | International Business Machines Corporation | Low-capacitance contact for long gate-length devices with small contacted pitch |
US9524902B2 (en) * | 2013-12-12 | 2016-12-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming integrated circuit with conductive line having line-ends |
Citations (3)
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JPH02248078A (ja) * | 1989-03-22 | 1990-10-03 | Fuji Electric Co Ltd | 高耐圧素子を含む半導体装置 |
US5014098A (en) * | 1990-02-26 | 1991-05-07 | Delco Electronic Corporation | CMOS integrated circuit with EEPROM and method of manufacture |
JPH0629465A (ja) * | 1992-05-12 | 1994-02-04 | Internatl Business Mach Corp <Ibm> | コンデンサ及びその製造方法 |
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JPS61226942A (ja) * | 1985-04-01 | 1986-10-08 | Matsushita Electronics Corp | 半導体集積回路の素子間分離方法 |
IT1235843B (it) * | 1989-06-14 | 1992-11-03 | Sgs Thomson Microelectronics | Dispositivo integrato contenente strutture di potenza formate con transistori ldmos complementari, strutture cmos e pnp verticali con aumentata capacita' di supportare un'alta tensione di alimentazione. |
JPH04273164A (ja) * | 1991-02-27 | 1992-09-29 | Nec Corp | 半導体装置 |
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1996
- 1996-01-31 JP JP01565296A patent/JP3335060B2/ja not_active Expired - Fee Related
- 1996-02-16 TW TW085102087A patent/TW416139B/zh not_active IP Right Cessation
- 1996-02-17 KR KR1019960004115A patent/KR100294775B1/ko not_active IP Right Cessation
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02248078A (ja) * | 1989-03-22 | 1990-10-03 | Fuji Electric Co Ltd | 高耐圧素子を含む半導体装置 |
US5014098A (en) * | 1990-02-26 | 1991-05-07 | Delco Electronic Corporation | CMOS integrated circuit with EEPROM and method of manufacture |
JPH0629465A (ja) * | 1992-05-12 | 1994-02-04 | Internatl Business Mach Corp <Ibm> | コンデンサ及びその製造方法 |
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JP3335060B2 (ja) | 2002-10-15 |
JPH08293605A (ja) | 1996-11-05 |
US5949111A (en) | 1999-09-07 |
TW416139B (en) | 2000-12-21 |
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