JP5132077B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5132077B2 JP5132077B2 JP2006114614A JP2006114614A JP5132077B2 JP 5132077 B2 JP5132077 B2 JP 5132077B2 JP 2006114614 A JP2006114614 A JP 2006114614A JP 2006114614 A JP2006114614 A JP 2006114614A JP 5132077 B2 JP5132077 B2 JP 5132077B2
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- 239000004065 semiconductor Substances 0.000 title claims description 57
- 239000012535 impurity Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 30
- 238000002955 isolation Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 11
- 238000005468 ion implantation Methods 0.000 description 9
- 230000003071 parasitic effect Effects 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- OKZIUSOJQLYFSE-UHFFFAOYSA-N difluoroboron Chemical compound F[B]F OKZIUSOJQLYFSE-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000010354 integration Effects 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
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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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
- H01L27/0814—Diodes only
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
-
- 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
- H01L27/06—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 a plurality of individual components in a non-repetitive configuration
- H01L27/07—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 a plurality of individual components in a non-repetitive configuration the components having an active region in common
- H01L27/0744—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 a plurality of individual components in a non-repetitive configuration the components having an active region in common without components of the field effect type
- H01L27/075—Bipolar transistors in combination with diodes, or capacitors, or resistors, e.g. lateral bipolar transistor, and vertical bipolar transistor and resistor
- H01L27/0783—Lateral bipolar transistors in combination with diodes, or capacitors, or resistors
-
- 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
- H01L29/0684—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 the shape, relative sizes or dispositions of the semiconductor regions or junctions between the regions
- H01L29/0692—Surface layout
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
-
- 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/8611—Planar PN junction diodes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Bipolar Transistors (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
Description
3b 第2の素子分離絶縁膜 3c 第3の素子分離絶縁膜 4 第1のP+層
5 第2のP+層 6 P−層 7 P−層 8 アノード配線
9 ゲート絶縁膜 10 電極層 11 サイドウォール
12 カソード配線 13 N+層 14 第3のP+層
20 素子分離絶縁膜 30 第1のP+層 31 電極層
50 横型バイポーラトランジスタ 60 寄生バイポーラトランジスタ
70 横型バイポーラトランジスタ 100 P型半導体基板
101 Nウェル層 102a〜102c 素子分離絶縁膜
103 第1のP+層 104 アノード配線 105 N+層
106 カソード配線 110 寄生バイポーラトランジスタ
Anode アノード電極 Cathode カソード電極
Claims (4)
- 第2導電型の半導体基板上にダイオード素子を備えた半導体装置であって、
前記半導体基板の表面に形成された第1導電型のウエル層と、
前記ウエル層の表面に絶縁膜を介して形成された環状の電極層と、
前記環状の電極層に囲まれた前記ウエル層の表面に該電極層とセルフアラインして形成された第2導電型の第1の不純物層と、
前記環状の電極層の外側の前記ウエル層の表面に該電極層とセルフアラインして形成された第2導電型の第2の不純物層と、
前記第1の不純物層と接続されたアノード電極と、
前記第2の不純物層、前記ウエル層及び前記電極層と接続され、前記第1の不純物層を取り囲んで形成されたカソード電極と、を備え、
前記第1の不純物層、前記ウエル層、及び前記第2の不純物層とで横型バイポーラトランジスタを構成したことを特徴とする半導体装置。 - 前記第2の不純物層に取り囲まれ、該第2の不純物層と隣接する前記第1の不純物層が複数からなることを特徴とする請求項1に記載の半導体装置。
- 前記ウエル層に形成された第1導電型の第3の不純物層を備え、前記第3の不純物層が前記カソード電極と接続されたことを特徴とする請求項1または請求項2に記載の半導体装置。
- 前記ウエル層はレトログレード型のウエル層であることを特徴とする請求項1乃至請求項3のいずれかに記載の半導体装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006114614A JP5132077B2 (ja) | 2006-04-18 | 2006-04-18 | 半導体装置 |
TW096112812A TWI332711B (en) | 2006-04-18 | 2007-04-12 | Semicondutor device |
US11/785,254 US7633139B2 (en) | 2006-04-18 | 2007-04-16 | Semiconductor diode device with lateral transistor |
KR1020070037380A KR100872272B1 (ko) | 2006-04-18 | 2007-04-17 | 반도체 장치 |
CN2007100961649A CN101060122B (zh) | 2006-04-18 | 2007-04-18 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006114614A JP5132077B2 (ja) | 2006-04-18 | 2006-04-18 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007287985A JP2007287985A (ja) | 2007-11-01 |
JP5132077B2 true JP5132077B2 (ja) | 2013-01-30 |
Family
ID=38604061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006114614A Active JP5132077B2 (ja) | 2006-04-18 | 2006-04-18 | 半導体装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7633139B2 (ja) |
JP (1) | JP5132077B2 (ja) |
KR (1) | KR100872272B1 (ja) |
CN (1) | CN101060122B (ja) |
TW (1) | TWI332711B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7829405B2 (en) * | 2007-12-28 | 2010-11-09 | Texas Instruments Incorporated | Lateral bipolar transistor with compensated well regions |
CN101958320B (zh) * | 2009-07-15 | 2012-06-13 | 奕力科技股份有限公司 | 半导体装置 |
US8476736B2 (en) * | 2011-02-18 | 2013-07-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Low leakage diodes |
JP5845804B2 (ja) * | 2011-10-26 | 2016-01-20 | ソニー株式会社 | 半導体デバイス |
JP5938242B2 (ja) * | 2012-03-16 | 2016-06-22 | 株式会社豊田中央研究所 | ダイオード |
US9548295B2 (en) * | 2012-09-25 | 2017-01-17 | Infineon Technologies Ag | System and method for an integrated circuit having transistor segments |
US9716016B2 (en) * | 2012-12-20 | 2017-07-25 | Taiwan Semiconductor Manufacturing Company Limited | Electrostatic discharge (ESD) clamp |
JP2016025155A (ja) * | 2014-07-17 | 2016-02-08 | 株式会社東芝 | 半導体装置 |
CN105609500B (zh) * | 2016-01-28 | 2018-10-12 | 嘉兴爱禾电子有限公司 | 一种共极集成二极管 |
CN110880502B (zh) * | 2018-09-05 | 2022-10-14 | 无锡华润上华科技有限公司 | 半导体结构及电机驱动装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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US4117507A (en) * | 1976-06-22 | 1978-09-26 | Sgs-Ates Componeti Elettronici S.P.A. | Diode formed in integrated-circuit structure |
JPS63205946A (ja) | 1987-02-23 | 1988-08-25 | Matsushita Electronics Corp | 半導体装置 |
US5132235A (en) * | 1987-08-07 | 1992-07-21 | Siliconix Incorporated | Method for fabricating a high voltage MOS transistor |
US5272371A (en) * | 1991-11-19 | 1993-12-21 | Sgs-Thomson Microelectronics, Inc. | Electrostatic discharge protection structure |
JP3158738B2 (ja) * | 1992-08-17 | 2001-04-23 | 富士電機株式会社 | 高耐圧mis電界効果トランジスタおよび半導体集積回路 |
JPH0669429A (ja) * | 1992-08-20 | 1994-03-11 | Fujitsu Ltd | 半導体回路 |
JP3210438B2 (ja) | 1992-08-28 | 2001-09-17 | シチズン時計株式会社 | データキャリアの集積回路 |
JPH06151900A (ja) * | 1992-11-05 | 1994-05-31 | Sanyo Electric Co Ltd | 半導体装置 |
JPH07202225A (ja) * | 1993-12-28 | 1995-08-04 | Nec Corp | 半導体装置 |
JPH08330439A (ja) * | 1995-05-31 | 1996-12-13 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
JPH09120995A (ja) * | 1995-08-22 | 1997-05-06 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH0969616A (ja) * | 1995-08-31 | 1997-03-11 | Texas Instr Japan Ltd | 半導体装置及びその製造方法 |
JP4144901B2 (ja) * | 1996-11-07 | 2008-09-03 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
JP3519226B2 (ja) * | 1996-12-16 | 2004-04-12 | 富士電機デバイステクノロジー株式会社 | 半導体装置 |
JPH11307786A (ja) * | 1998-04-27 | 1999-11-05 | Citizen Watch Co Ltd | 半導体ダイオード |
JP2000022508A (ja) * | 1998-07-06 | 2000-01-21 | Mitsubishi Electric Corp | 半導体装置 |
JP3386042B2 (ja) * | 2000-08-02 | 2003-03-10 | 日本電気株式会社 | 半導体装置 |
JP2002198436A (ja) * | 2000-12-25 | 2002-07-12 | Sanyo Electric Co Ltd | 半導体集積回路装置およびその製造方法 |
TW511270B (en) * | 2001-10-18 | 2002-11-21 | Vanguard Int Semiconduct Corp | Diode structure having high electrostatic discharge protection capability and its electrostatic discharge protection circuit design |
JP2003179226A (ja) * | 2001-12-13 | 2003-06-27 | Rohm Co Ltd | 半導体集積回路装置 |
KR100800252B1 (ko) * | 2002-03-05 | 2008-02-01 | 매그나칩 반도체 유한회사 | 씨모스 공정을 이용한 다이오드 소자의 제조 방법 |
US6639284B1 (en) * | 2002-10-25 | 2003-10-28 | Texas Instruments Incorporated | Compensated-well electrostatic discharge protection structure |
KR101006508B1 (ko) * | 2003-07-23 | 2011-01-07 | 매그나칩 반도체 유한회사 | 반도체 소자의 소자분리막 형성방법 |
US7045830B1 (en) * | 2004-12-07 | 2006-05-16 | Fairchild Semiconductor Corporation | High-voltage diodes formed in advanced power integrated circuit devices |
JP4845410B2 (ja) * | 2005-03-31 | 2011-12-28 | 株式会社リコー | 半導体装置 |
-
2006
- 2006-04-18 JP JP2006114614A patent/JP5132077B2/ja active Active
-
2007
- 2007-04-12 TW TW096112812A patent/TWI332711B/zh not_active IP Right Cessation
- 2007-04-16 US US11/785,254 patent/US7633139B2/en active Active
- 2007-04-17 KR KR1020070037380A patent/KR100872272B1/ko not_active IP Right Cessation
- 2007-04-18 CN CN2007100961649A patent/CN101060122B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101060122B (zh) | 2012-05-30 |
CN101060122A (zh) | 2007-10-24 |
US7633139B2 (en) | 2009-12-15 |
US20070241426A1 (en) | 2007-10-18 |
TWI332711B (en) | 2010-11-01 |
KR20070103311A (ko) | 2007-10-23 |
TW200742096A (en) | 2007-11-01 |
JP2007287985A (ja) | 2007-11-01 |
KR100872272B1 (ko) | 2008-12-05 |
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