KR100683102B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
- Publication number
- KR100683102B1 KR100683102B1 KR1020060015445A KR20060015445A KR100683102B1 KR 100683102 B1 KR100683102 B1 KR 100683102B1 KR 1020060015445 A KR1020060015445 A KR 1020060015445A KR 20060015445 A KR20060015445 A KR 20060015445A KR 100683102 B1 KR100683102 B1 KR 100683102B1
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- South Korea
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 62
- 238000009792 diffusion process Methods 0.000 claims abstract description 212
- 230000015556 catabolic process Effects 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000206 photolithography Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- WNUPENMBHHEARK-UHFFFAOYSA-N silicon tungsten Chemical compound [Si].[W] WNUPENMBHHEARK-UHFFFAOYSA-N 0.000 description 3
- 229910016570 AlCu Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- SLLGVCUQYRMELA-UHFFFAOYSA-N chlorosilicon Chemical compound Cl[Si] SLLGVCUQYRMELA-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000005360 phosphosilicate glass Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/64—Double-diffused metal-oxide semiconductor [DMOS] FETs
- H10D30/65—Lateral DMOS [LDMOS] FETs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/02—Wire fencing, e.g. made of wire mesh
- E04H17/10—Wire fencing, e.g. made of wire mesh characterised by the way of connecting wire to posts; Droppers
- E04H17/12—Wire fencing, e.g. made of wire mesh characterised by the way of connecting wire to posts; Droppers the wire being placed in slots, grooves, or the like
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/028—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs
- H10D30/0281—Manufacture or treatment of FETs having insulated gates [IGFET] of double-diffused metal oxide semiconductor [DMOS] FETs of lateral DMOS [LDMOS] FETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
- H10D62/156—Drain regions of DMOS transistors
- H10D62/157—Impurity concentrations or distributions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/371—Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/378—Contact regions to the substrate regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/514—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers
- H10D64/516—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the insulating layers the thicknesses being non-uniform
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/62—Electrodes ohmically coupled to a semiconductor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 일 도전형의 반도체 기판과,상기 반도체 기판 상에 형성되어 있는 역 도전형의 에피택셜층과,상기 반도체 기판과 상기 에피택셜층에 걸쳐 형성되어 있는 역 도전형의 매립 확산층과,상기 역 도전형의 매립 확산층 상에 형성되고, 상기 역 도전형의 매립 확산층과의 제1 접합 영역을 갖고 있는 일 도전형의 매립 확산층과,상기 에피택셜층에 형성되고, 드레인 영역으로서 이용되고 있는 일 도전형의 제1 확산층과,상기 일 도전형의 제1 확산층에 형성되고, 백 게이트 영역으로서 이용되고, 또한 상기 일 도전형의 제1 확산층과의 제2 접합 영역을 갖고 있는 역 도전형의 제1 확산층과,상기 역 도전형의 제1 확산층에 형성되고, 소스 영역으로서 이용되고 있는 일 도전형의 제2 확산층과,상기 에피택셜층 상에 형성되어 있는 게이트 산화막 및 게이트 전극과,상기 에피택셜층에 형성되고, 상기 에피택셜층 상방에서 상기 일 도전형의 제2 확산층과 전기적으로 접속되어 있는 역 도전형의 제2 확산층을 갖고,상기 제1 접합 영역의 브레이크 다운 전압은, 상기 제2 접합 영역의 브레이크 다운 전압보다도 낮은 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서,상기 일 도전형의 제1 확산층은, 상기 일 도전형의 매립 확산층과 연결되어 있는 것을 특징으로 하는 반도체 장치.
- 제2항에 있어서,상기 일 도전형의 제1 확산층에 드레인 도출 영역으로서 이용되고 있는 일 도전형의 제3 확산층이 형성되어 있고, 상기 일 도전형의 제1 확산층에는, 상기 일 도전형의 제3 확산층과 상기 역 도전형의 제1 확산층이 교대로 반복하여 배치되어 있는 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00049007 | 2005-02-24 | ||
JP2005049007A JP2006237224A (ja) | 2005-02-24 | 2005-02-24 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060094464A KR20060094464A (ko) | 2006-08-29 |
KR100683102B1 true KR100683102B1 (ko) | 2007-02-15 |
Family
ID=36911783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060015445A Expired - Fee Related KR100683102B1 (ko) | 2005-02-24 | 2006-02-17 | 반도체 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7291883B2 (ko) |
JP (1) | JP2006237224A (ko) |
KR (1) | KR100683102B1 (ko) |
CN (1) | CN100454543C (ko) |
TW (1) | TWI295487B (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9793256B2 (en) * | 2006-11-30 | 2017-10-17 | Alpha And Omega Semiconductor Incorporated | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
US8981425B2 (en) * | 2013-04-24 | 2015-03-17 | Alpha And Omega Semiconductor Incorporated | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
US8431958B2 (en) * | 2006-11-16 | 2013-04-30 | Alpha And Omega Semiconductor Ltd | Optimized configurations to integrate steering diodes in low capacitance transient voltage suppressor (TVS) |
KR100871550B1 (ko) * | 2006-12-20 | 2008-12-01 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조방법 |
US7932580B2 (en) * | 2006-12-21 | 2011-04-26 | Sanyo Electric Co., Ltd. | Semiconductor device and method of manufacturing the same |
JP2010010408A (ja) * | 2008-06-27 | 2010-01-14 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
JP2010153634A (ja) * | 2008-12-25 | 2010-07-08 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
CN101521203B (zh) * | 2009-04-07 | 2010-08-04 | 电子科技大学 | 一种半导体横向器件和高压器件 |
JP5662108B2 (ja) * | 2010-11-05 | 2015-01-28 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 半導体装置 |
TWI447365B (zh) * | 2011-05-24 | 2014-08-01 | Univ Nat Kaohsiung Applied Sci | Single crystal silicon thermal sensor and its preparation method |
CN105870204A (zh) * | 2015-01-20 | 2016-08-17 | 三垦电气株式会社 | 半导体装置以及电子设备 |
CN109216431B (zh) * | 2017-07-03 | 2020-04-21 | 无锡华润上华科技有限公司 | 完全隔离型的横向扩散金属氧化物半导体结构及制造方法 |
US12243939B2 (en) * | 2021-10-31 | 2025-03-04 | Texas Instruments Incorporated | Laterally diffused metal-oxide semiconductor (LDMOS) transistor with integrated back-gate |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10506503A (ja) * | 1995-07-19 | 1998-06-23 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | Hv−ldmost型の半導体装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002076132A (ja) * | 2000-08-23 | 2002-03-15 | Rohm Co Ltd | 半導体装置およびその製造方法 |
JP4065104B2 (ja) * | 2000-12-25 | 2008-03-19 | 三洋電機株式会社 | 半導体集積回路装置およびその製造方法 |
JP2003197790A (ja) * | 2001-12-28 | 2003-07-11 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
KR100867574B1 (ko) * | 2002-05-09 | 2008-11-10 | 페어차일드코리아반도체 주식회사 | 고전압 디바이스 및 그 제조방법 |
KR100948139B1 (ko) * | 2003-04-09 | 2010-03-18 | 페어차일드코리아반도체 주식회사 | 높은 브레이크다운 전압 및 낮은 온 저항을 위한 다중전류 이동 경로를 갖는 수평형 이중-확산 모스 트랜지스터 |
-
2005
- 2005-02-24 JP JP2005049007A patent/JP2006237224A/ja active Pending
-
2006
- 2006-02-08 TW TW095104165A patent/TWI295487B/zh not_active IP Right Cessation
- 2006-02-14 CN CNB2006100070067A patent/CN100454543C/zh not_active Expired - Fee Related
- 2006-02-17 KR KR1020060015445A patent/KR100683102B1/ko not_active Expired - Fee Related
- 2006-02-22 US US11/360,286 patent/US7291883B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10506503A (ja) * | 1995-07-19 | 1998-06-23 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | Hv−ldmost型の半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20060186477A1 (en) | 2006-08-24 |
CN1828897A (zh) | 2006-09-06 |
KR20060094464A (ko) | 2006-08-29 |
US7291883B2 (en) | 2007-11-06 |
TWI295487B (en) | 2008-04-01 |
CN100454543C (zh) | 2009-01-21 |
TW200636867A (en) | 2006-10-16 |
JP2006237224A (ja) | 2006-09-07 |
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