CN102315260B - 半导体元件及其制造方法 - Google Patents
半导体元件及其制造方法 Download PDFInfo
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- CN102315260B CN102315260B CN201010268531.0A CN201010268531A CN102315260B CN 102315260 B CN102315260 B CN 102315260B CN 201010268531 A CN201010268531 A CN 201010268531A CN 102315260 B CN102315260 B CN 102315260B
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 124
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 238000000034 method Methods 0.000 claims description 36
- 230000004888 barrier function Effects 0.000 claims description 29
- 238000005468 ion implantation Methods 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 26
- 239000002019 doping agent Substances 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims 2
- 238000002955 isolation Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000956 alloy Substances 0.000 description 12
- 229910045601 alloy Inorganic materials 0.000 description 12
- 238000004088 simulation Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
-
- 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
- H01L21/76229—Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1041—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface
- H01L29/1045—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface the doping structure being parallel to the channel length, e.g. DMOS like
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/105—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with vertical doping variation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1087—Substrate region of field-effect devices of field-effect transistors with insulated gate characterised by the contact structure of the substrate region, e.g. for controlling or preventing bipolar effect
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66659—Lateral single gate silicon transistors with asymmetry in the channel direction, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
- H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0066427 | 2010-07-09 | ||
KR1020100066427A KR101245935B1 (ko) | 2010-07-09 | 2010-07-09 | 반도체 소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102315260A CN102315260A (zh) | 2012-01-11 |
CN102315260B true CN102315260B (zh) | 2015-04-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010268531.0A Active CN102315260B (zh) | 2010-07-09 | 2010-08-30 | 半导体元件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8674442B2 (zh) |
KR (1) | KR101245935B1 (zh) |
CN (1) | CN102315260B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101883010B1 (ko) * | 2012-08-06 | 2018-07-30 | 매그나칩 반도체 유한회사 | 반도체 소자 및 그 소자의 제조 방법 |
CN103035733B (zh) * | 2012-12-26 | 2016-10-26 | 上海华虹宏力半导体制造有限公司 | 高压mos晶体管结构及其制造方法 |
US20150035067A1 (en) * | 2013-08-05 | 2015-02-05 | Globalfoundries Singapore Pte. Ltd. | Low rdson device and method of manufacturing the same |
CN104425568B (zh) * | 2013-09-06 | 2017-11-07 | 立锜科技股份有限公司 | 半导体结构与具有该半导体结构的半导体组件 |
US9293533B2 (en) * | 2014-06-20 | 2016-03-22 | Infineon Technologies Austria Ag | Semiconductor switching devices with different local transconductance |
TWI672815B (zh) * | 2015-10-14 | 2019-09-21 | 聯華電子股份有限公司 | 金氧半導體電晶體與形成閘極佈局圖的方法 |
JP6688653B2 (ja) * | 2016-03-30 | 2020-04-28 | エイブリック株式会社 | 半導体装置および半導体装置の製造方法 |
KR101800783B1 (ko) * | 2016-10-14 | 2017-11-23 | 서강대학교 산학협력단 | 실리콘 카바이드 기반의 트랜지스터 및 이를 제조하는 방법 |
WO2019014102A1 (en) * | 2017-07-10 | 2019-01-17 | Smart Medical Devices, Inc. | STERILIZABLE WIRELESS COMMUNICATION DEVICES |
US10868116B2 (en) * | 2017-11-30 | 2020-12-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Circuit structure and method for reducing electronic noises |
CN110867375B (zh) * | 2018-08-28 | 2024-04-26 | 上海先进半导体制造有限公司 | Ldmos器件及其制作方法 |
CN112563316A (zh) * | 2019-09-25 | 2021-03-26 | 瑞昱半导体股份有限公司 | 高压半导体装置以及其制作方法 |
CN116632069B (zh) * | 2023-07-21 | 2023-10-31 | 合肥晶合集成电路股份有限公司 | 一种半导体器件及其制造方法 |
CN118299428B (zh) * | 2024-06-03 | 2024-09-06 | 杭州积海半导体有限公司 | 一种nldmos功率器件及其制备方法、集成半导体装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101165921A (zh) * | 2006-10-17 | 2008-04-23 | 台湾积体电路制造股份有限公司 | 半导体结构 |
Family Cites Families (6)
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KR100202635B1 (ko) | 1995-10-13 | 1999-06-15 | 구본준 | 리서프 이디모스 트랜지스터와 이를 이용한 고전압 아날로그의 멀티플렉서회로 |
KR100867574B1 (ko) * | 2002-05-09 | 2008-11-10 | 페어차일드코리아반도체 주식회사 | 고전압 디바이스 및 그 제조방법 |
KR100702786B1 (ko) | 2004-02-06 | 2007-04-03 | 매그나칩 반도체 유한회사 | 정전기 방전 보호 소자 및 그 회로 |
JP4907920B2 (ja) * | 2005-08-18 | 2012-04-04 | 株式会社東芝 | 半導体装置及びその製造方法 |
US7855414B2 (en) * | 2006-07-28 | 2010-12-21 | Broadcom Corporation | Semiconductor device with increased breakdown voltage |
JP5385679B2 (ja) | 2008-05-16 | 2014-01-08 | 旭化成エレクトロニクス株式会社 | 横方向半導体デバイスおよびその製造方法 |
-
2010
- 2010-07-09 KR KR1020100066427A patent/KR101245935B1/ko active IP Right Grant
- 2010-08-30 CN CN201010268531.0A patent/CN102315260B/zh active Active
- 2010-11-16 US US12/947,763 patent/US8674442B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101165921A (zh) * | 2006-10-17 | 2008-04-23 | 台湾积体电路制造股份有限公司 | 半导体结构 |
Also Published As
Publication number | Publication date |
---|---|
CN102315260A (zh) | 2012-01-11 |
KR20120005775A (ko) | 2012-01-17 |
US8674442B2 (en) | 2014-03-18 |
KR101245935B1 (ko) | 2013-03-20 |
US20120007179A1 (en) | 2012-01-12 |
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Effective date of registration: 20201019 Address after: Han Guozhongqingbeidao Patentee after: Key Foundry Co.,Ltd. Address before: Han Guozhongqingbeidao Patentee before: Magnachip Semiconductor, Ltd. |
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Address after: Republic of Korea Patentee after: Aisi Kaifang Semiconductor Co.,Ltd. Country or region after: Republic of Korea Address before: Han Guozhongqingbeidao Patentee before: Key Foundry Co.,Ltd. Country or region before: Republic of Korea |