CN103003949B - 具有周边电容阱结的肖特基势垒二极管 - Google Patents
具有周边电容阱结的肖特基势垒二极管 Download PDFInfo
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- CN103003949B CN103003949B CN201180035318.8A CN201180035318A CN103003949B CN 103003949 B CN103003949 B CN 103003949B CN 201180035318 A CN201180035318 A CN 201180035318A CN 103003949 B CN103003949 B CN 103003949B
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- Prior art keywords
- well region
- eurymeric
- minus
- schottky barrier
- contact zone
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- Expired - Fee Related
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- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 9
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
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- 229910052738 indium Inorganic materials 0.000 description 1
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- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/872—Schottky diodes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/66083—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by variation of the electric current supplied or the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. two-terminal devices
- H01L29/6609—Diodes
- H01L29/66143—Schottky diodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0607—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 for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—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 for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0646—PN junctions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
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)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/840,791 | 2010-07-21 | ||
US12/840,791 US8421181B2 (en) | 2010-07-21 | 2010-07-21 | Schottky barrier diode with perimeter capacitance well junction |
PCT/US2011/042296 WO2012012157A2 (en) | 2010-07-21 | 2011-06-29 | Schottky barrier diode with perimeter capacitance well junction |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103003949A CN103003949A (zh) | 2013-03-27 |
CN103003949B true CN103003949B (zh) | 2015-07-08 |
Family
ID=45492905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180035318.8A Expired - Fee Related CN103003949B (zh) | 2010-07-21 | 2011-06-29 | 具有周边电容阱结的肖特基势垒二极管 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8421181B2 (zh) |
EP (1) | EP2580782B1 (zh) |
JP (1) | JP5674218B2 (zh) |
CN (1) | CN103003949B (zh) |
TW (1) | TWI513009B (zh) |
WO (1) | WO2012012157A2 (zh) |
Families Citing this family (12)
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JP5835977B2 (ja) * | 2011-07-20 | 2015-12-24 | ラピスセミコンダクタ株式会社 | 保護ダイオードを備えた半導体装置 |
US8729599B2 (en) * | 2011-08-22 | 2014-05-20 | United Microelectronics Corp. | Semiconductor device |
US20140020635A1 (en) * | 2011-10-05 | 2014-01-23 | Radio Systems Corporation | Image-Based Animal Control Systems and Methods |
US9202939B2 (en) | 2014-02-11 | 2015-12-01 | United Microelectronics Corp. | Schottky diode and method for fabricating the same |
US9947573B2 (en) | 2014-09-03 | 2018-04-17 | Globalfoundries Inc. | Lateral PiN diodes and schottky diodes |
US9997510B2 (en) * | 2015-09-09 | 2018-06-12 | Vanguard International Semiconductor Corporation | Semiconductor device layout structure |
CN106898657B (zh) * | 2015-12-21 | 2022-02-01 | 联华电子股份有限公司 | 半导体元件 |
KR102430498B1 (ko) | 2016-06-28 | 2022-08-09 | 삼성전자주식회사 | 쇼트키 다이오드를 갖는 전자 소자 |
WO2018004682A1 (en) * | 2016-07-01 | 2018-01-04 | Intel IP Corporation | Schottky diodes using cmos technology |
JP6824667B2 (ja) | 2016-08-31 | 2021-02-03 | ラピスセミコンダクタ株式会社 | 半導体装置 |
US10896953B2 (en) * | 2019-04-12 | 2021-01-19 | Globalfoundries Inc. | Diode structures |
US11164979B1 (en) | 2020-08-06 | 2021-11-02 | Vanguard International Semiconductor Corporation | Semiconductor device |
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JPS56148872A (en) * | 1980-04-21 | 1981-11-18 | Nec Corp | Schottky barrier diode |
JPS57104272A (en) | 1980-12-22 | 1982-06-29 | Hitachi Ltd | Semiconductor device |
JPH0691243B2 (ja) * | 1984-10-29 | 1994-11-14 | 株式会社日立製作所 | 半導体装置 |
JPH01305564A (ja) | 1988-06-03 | 1989-12-08 | Nippon Inter Electronics Corp | 半導体集積回路 |
US5268316A (en) | 1991-12-06 | 1993-12-07 | National Semiconductor Corporation | Fabrication process for Schottky diode with localized diode well |
US5629544A (en) | 1995-04-25 | 1997-05-13 | International Business Machines Corporation | Semiconductor diode with silicide films and trench isolation |
US6399413B1 (en) | 2000-04-18 | 2002-06-04 | Agere Systems Guardian Corp. | Self aligned gated Schottky diode guard ring structures |
US7384854B2 (en) | 2002-03-08 | 2008-06-10 | International Business Machines Corporation | Method of forming low capacitance ESD robust diodes |
US6815317B2 (en) | 2002-06-05 | 2004-11-09 | International Business Machines Corporation | Method to perform deep implants without scattering to adjacent areas |
JP2005229071A (ja) | 2004-02-16 | 2005-08-25 | Matsushita Electric Ind Co Ltd | ショットキーバリアダイオード |
US7199442B2 (en) | 2004-07-15 | 2007-04-03 | Fairchild Semiconductor Corporation | Schottky diode structure to reduce capacitance and switching losses and method of making same |
US7098521B2 (en) | 2004-10-01 | 2006-08-29 | International Business Machines Corporation | Reduced guard ring in schottky barrier diode structure |
US7485941B2 (en) * | 2004-12-15 | 2009-02-03 | Tower Semiconductor Ltd. | Cobalt silicide schottky diode on isolated well |
EP1691407B1 (en) | 2005-02-11 | 2009-07-22 | EM Microelectronic-Marin SA | Integrated circuit having a Schottky diode with a self-aligned floating guard ring and method for fabricating such a diode |
KR100620967B1 (ko) * | 2005-02-21 | 2006-09-14 | 삼성전자주식회사 | 누설전류 발생이 감소된 쇼트키 다이오드 및 그 제조방법 |
JP2006310555A (ja) * | 2005-04-28 | 2006-11-09 | Nec Electronics Corp | 半導体装置およびその製造方法 |
US7250666B2 (en) | 2005-11-15 | 2007-07-31 | International Business Machines Corporation | Schottky barrier diode and method of forming a Schottky barrier diode |
KR101184378B1 (ko) * | 2005-11-28 | 2012-09-20 | 매그나칩 반도체 유한회사 | 쇼트키 다이오드 및 그 제조방법 |
KR100763848B1 (ko) * | 2006-07-05 | 2007-10-05 | 삼성전자주식회사 | 쇼트키 다이오드 및 그 제조 방법 |
US8015538B2 (en) * | 2006-10-11 | 2011-09-06 | International Business Machines Corporation | Design structure with a deep sub-collector, a reach-through structure and trench isolation |
JP5085241B2 (ja) * | 2007-09-06 | 2012-11-28 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
KR20090071805A (ko) | 2007-12-28 | 2009-07-02 | 주식회사 동부하이텍 | 반도체 소자의 쇼트키 다이오드 및 그의 제조 방법 |
JP5255305B2 (ja) | 2008-03-27 | 2013-08-07 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置および半導体集積回路装置の製造方法 |
US8324705B2 (en) | 2008-05-27 | 2012-12-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Schottky diodes having low-voltage and high-concentration rings |
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2010
- 2010-07-21 US US12/840,791 patent/US8421181B2/en active Active
-
2011
- 2011-06-29 JP JP2013520724A patent/JP5674218B2/ja not_active Expired - Fee Related
- 2011-06-29 CN CN201180035318.8A patent/CN103003949B/zh not_active Expired - Fee Related
- 2011-06-29 WO PCT/US2011/042296 patent/WO2012012157A2/en active Application Filing
- 2011-06-29 EP EP11810114.6A patent/EP2580782B1/en active Active
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US20120018837A1 (en) | 2012-01-26 |
JP2013535823A (ja) | 2013-09-12 |
JP5674218B2 (ja) | 2015-02-25 |
WO2012012157A3 (en) | 2012-04-26 |
US8421181B2 (en) | 2013-04-16 |
CN103003949A (zh) | 2013-03-27 |
EP2580782B1 (en) | 2018-11-28 |
TWI513009B (zh) | 2015-12-11 |
EP2580782A2 (en) | 2013-04-17 |
WO2012012157A2 (en) | 2012-01-26 |
TW201218387A (en) | 2012-05-01 |
EP2580782A4 (en) | 2014-10-01 |
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