KR100726900B1 - 다이오드 - Google Patents
다이오드 Download PDFInfo
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- KR100726900B1 KR100726900B1 KR1020060004799A KR20060004799A KR100726900B1 KR 100726900 B1 KR100726900 B1 KR 100726900B1 KR 1020060004799 A KR1020060004799 A KR 1020060004799A KR 20060004799 A KR20060004799 A KR 20060004799A KR 100726900 B1 KR100726900 B1 KR 100726900B1
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 46
- 239000004065 semiconductor Substances 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 abstract description 25
- 230000006378 damage Effects 0.000 abstract description 10
- 239000000969 carrier Substances 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 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 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/12—Clamps or clips for crossing members
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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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
- H01L29/404—Multiple field plate structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
- E04G1/08—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section secured together by bolts or the like penetrating the members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
-
- 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
- H01L29/0607—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 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)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (8)
- 제1 주면과 제2 주면을 구비한 제1 도전형의 반도체 기판과,상기 반도체 기판의 제1 주면측에 형성된 제2 도전형의 베이스 영역과,상기 베이스 영역의 주위에 설치되고, 상기 베이스 영역에 포함되는 제2 도전형 불순물보다 저농도의 제2 도전형 불순물을 포함하는 제2 도전형의 가드링 영역과,상기 베이스 영역 위에 설치된 제1 전극과,상기 반도체 기판의 제2 주면 위에 설치된 제2 전극을 포함하는 다이오드에 있어서,상기 베이스 영역의 주위에, 상기 베이스 영역에 접속되어, 상기 베이스 영역보다 깊고 일정한 깊이를 가짐과 동시에, 상기 베이스 영역에 포함되는 제2 도전형 불순물보다 저농도의 제2 도전형 불순물을 포함하는 제2 도전형의 베이스 주변영역을 포함하는 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 베이스 주변영역과 상기 가드링 영역이, 동일한 농도의 제2 도전형 불순물을 포함하는 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 베이스 주변영역과 상기 가드링 영역이, 동일한 깊이인 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 제1 전극이, 상기 베이스 영역과 상기 베이스 주변영역과의 접합부보다 안쪽의, 상기 베이스 영역과만 접하는 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 제1 전극이, 상기 베이스 영역과 상기 베이스 주변영역과의 접합부를 넘어서 연장하고, 상기 베이스 영역 및 상기 베이스 주변영역의 양쪽에 접하는 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 베이스 영역에 포함되는 제2 도전형 불순물의 농도가, 상기 베이스 주변영역에 포함되는 제2 도전형 불순물 농도의 5배 이상인 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 베이스 주변영역에 포함되는 제2 도전형 불순물의 농도가, 5 ×1015∼ 3 ×1016/cm3인 것을 특징으로 하는 다이오드.
- 제 1 항에 있어서,상기 베이스 영역의 두께가, 상기 베이스 주변영역 두께의 2분의 1 이하인 것을 특징으로 하는 다이오드.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005021091A JP2006210667A (ja) | 2005-01-28 | 2005-01-28 | 半導体装置 |
JPJP-P-2005-00021091 | 2005-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060087413A KR20060087413A (ko) | 2006-08-02 |
KR100726900B1 true KR100726900B1 (ko) | 2007-06-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060004799A KR100726900B1 (ko) | 2005-01-28 | 2006-01-17 | 다이오드 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7491982B2 (ko) |
JP (1) | JP2006210667A (ko) |
KR (1) | KR100726900B1 (ko) |
CN (1) | CN100580950C (ko) |
DE (1) | DE102006002439B4 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008085187A (ja) * | 2006-09-28 | 2008-04-10 | Sanyo Electric Co Ltd | 半導体装置 |
JP2008277353A (ja) * | 2007-04-25 | 2008-11-13 | Matsushita Electric Ind Co Ltd | 半導体装置 |
DE102007062305B3 (de) * | 2007-12-21 | 2009-05-28 | Semikron Elektronik Gmbh & Co. Kg | Leistungshalbleiterbauelement mit grabenförmiger Feldringstruktur und Herstellungsverfahren hierzu |
JP5925991B2 (ja) * | 2010-05-26 | 2016-05-25 | 三菱電機株式会社 | 半導体装置 |
JP6301776B2 (ja) * | 2010-05-26 | 2018-03-28 | 三菱電機株式会社 | 半導体装置 |
JP5641055B2 (ja) | 2010-12-17 | 2014-12-17 | 富士電機株式会社 | 半導体装置およびその製造方法 |
JP2012190873A (ja) * | 2011-03-09 | 2012-10-04 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
US9202940B2 (en) * | 2011-09-28 | 2015-12-01 | Mitsubishi Electric Corporation | Semiconductor device |
JP5620421B2 (ja) * | 2012-02-28 | 2014-11-05 | 株式会社東芝 | 半導体装置 |
JP2014229788A (ja) * | 2013-05-23 | 2014-12-08 | トヨタ自動車株式会社 | 半導体装置 |
CN104051547B (zh) * | 2014-06-18 | 2017-04-19 | 江苏润奥电子制造股份有限公司 | 一种高压快速软恢复二极管及其制备方法 |
DE112015006059T5 (de) | 2015-01-27 | 2017-10-12 | Mitsubishi Electric Corporation | Halbleitervorrichtung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980032845A (ko) * | 1996-10-15 | 1998-07-25 | 클레버터 레슬리 씨. | 제 1 확산링에서 공간을 이룬 알루미늄 배리어 금속을 가진 고전압 전력 쇼트키 |
JP2000183366A (ja) | 1998-12-16 | 2000-06-30 | Meidensha Corp | 半導体素子 |
KR20030017317A (ko) * | 2001-08-22 | 2003-03-03 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
KR20030091659A (ko) * | 2002-05-22 | 2003-12-03 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 및 그 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3832750A1 (de) | 1988-09-27 | 1990-03-29 | Asea Brown Boveri | Leistungshalbleiterbauelement |
JPH0714805A (ja) | 1993-06-23 | 1995-01-17 | Matsushita Electric Ind Co Ltd | 電極の形成方法及びその形成装置 |
JPH08306937A (ja) | 1995-04-28 | 1996-11-22 | Fuji Electric Co Ltd | 高耐圧半導体装置 |
JPH0936388A (ja) * | 1995-07-20 | 1997-02-07 | Mitsubishi Electric Corp | 半導体装置 |
JP3444081B2 (ja) * | 1996-02-28 | 2003-09-08 | 株式会社日立製作所 | ダイオード及び電力変換装置 |
JP3444082B2 (ja) | 1996-02-29 | 2003-09-08 | アイシン精機株式会社 | 可変抵抗器 |
JP4017258B2 (ja) | 1998-07-29 | 2007-12-05 | 三菱電機株式会社 | 半導体装置 |
JP3708057B2 (ja) * | 2001-07-17 | 2005-10-19 | 株式会社東芝 | 高耐圧半導体装置 |
JP2003197898A (ja) | 2001-12-25 | 2003-07-11 | Shindengen Electric Mfg Co Ltd | プレーナ型半導体装置 |
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2005
- 2005-01-28 JP JP2005021091A patent/JP2006210667A/ja active Pending
- 2005-12-30 US US11/320,641 patent/US7491982B2/en active Active
-
2006
- 2006-01-09 CN CN200610002557A patent/CN100580950C/zh active Active
- 2006-01-17 KR KR1020060004799A patent/KR100726900B1/ko active IP Right Grant
- 2006-01-18 DE DE102006002439A patent/DE102006002439B4/de active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980032845A (ko) * | 1996-10-15 | 1998-07-25 | 클레버터 레슬리 씨. | 제 1 확산링에서 공간을 이룬 알루미늄 배리어 금속을 가진 고전압 전력 쇼트키 |
JP2000183366A (ja) | 1998-12-16 | 2000-06-30 | Meidensha Corp | 半導体素子 |
KR20030017317A (ko) * | 2001-08-22 | 2003-03-03 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 |
KR20030091659A (ko) * | 2002-05-22 | 2003-12-03 | 미쓰비시덴키 가부시키가이샤 | 반도체장치 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US7491982B2 (en) | 2009-02-17 |
JP2006210667A (ja) | 2006-08-10 |
DE102006002439B4 (de) | 2008-06-19 |
KR20060087413A (ko) | 2006-08-02 |
DE102006002439A1 (de) | 2006-08-10 |
CN100580950C (zh) | 2010-01-13 |
US20060170075A1 (en) | 2006-08-03 |
CN1819260A (zh) | 2006-08-16 |
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