JP5918257B2 - 二重拡散金属酸化膜半導体装置 - Google Patents
二重拡散金属酸化膜半導体装置 Download PDFInfo
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- JP5918257B2 JP5918257B2 JP2013545020A JP2013545020A JP5918257B2 JP 5918257 B2 JP5918257 B2 JP 5918257B2 JP 2013545020 A JP2013545020 A JP 2013545020A JP 2013545020 A JP2013545020 A JP 2013545020A JP 5918257 B2 JP5918257 B2 JP 5918257B2
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- metal layer
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- dmos
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- 238000009792 diffusion process Methods 0.000 title claims description 16
- 239000004065 semiconductor Substances 0.000 title claims description 14
- 229910044991 metal oxide Inorganic materials 0.000 title claims description 11
- 150000004706 metal oxides Chemical class 0.000 title claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 133
- 239000002184 metal Substances 0.000 claims description 133
- 239000000758 substrate Substances 0.000 claims description 14
- 238000004806 packaging method and process Methods 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000012858 packaging process Methods 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- 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
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7811—Vertical DMOS transistors, i.e. VDMOS transistors with an edge termination structure
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41741—Source or drain electrodes for field effect devices for vertical or pseudo-vertical devices
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/4238—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the surface lay-out
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Wire Bonding (AREA)
Description
Claims (9)
- 基板と、
前記基板上のソース領域と、
前記基板上のゲート領域と、
前記ソース領域上に配置されたソース金属層と、
前記ゲート領域上に配置されたゲート金属層と、
を含み、
前記ソース金属層は、その全表面に形成されている複数の第1パターンを有し、
前記ゲート金属層は、その全表面に形成されている複数の第2パターンを有し、
異なる前記第1パターンおよび第2パターンに基づいて、パッケージング装置によって前記ソース金属層が前記ゲート金属層から区別されうるように、前記第1パターンは、前記第2パターンとは異なる、二重拡散金属酸化膜半導体(DMOS)装置。 - 前記ソース金属層は、第1色を有し、
前記ゲート金属層は、第2色を有し、
異なる前記第1色および第2色に基づいて、前記パッケージング装置によって前記ソース金属層が前記ゲート金属層から区別されうるように、前記第1色は前記第2色とは異なる、請求項1に記載のDMOS装置。 - 前記第1パターンおよび第2パターンは異なり、複数の円、複数の長円および複数の矩形である請求項1に記載のDMOS装置。
- 前記第1パターンおよび第2パターンは、複数の正多角形および複数の不規則な多角形である請求項1に記載のDMOS装置。
- 前記第1パターンおよび第2パターンは、複数の線および複数のドットである請求項1に記載のDMOS装置。
- 前記DMOS装置は、縦型二重拡散金属酸化膜半導体(VDMOS)装置である請求項1に記載のDMOS装置。
- 前記DMOS装置は、横型二重拡散金属酸化膜半導体(LDMOS)装置である請求項1に記載のDMOS装置。
- 前記DMOS装置は、Nチャネル二重拡散金属酸化膜半導体(NDMOS)装置である請求項1に記載のDMOS装置。
- 前記DMOS装置は、Pチャネル二重拡散金属酸化膜半導体(PDMOS)装置である請求項1に記載のDMOS装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010601804.9A CN102569387B (zh) | 2010-12-22 | 2010-12-22 | 双扩散金属氧化物半导体器件 |
CN201010601804.9 | 2010-12-22 | ||
PCT/CN2011/083106 WO2012083783A1 (en) | 2010-12-22 | 2011-11-29 | Double-diffusion metal-oxide semiconductor devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014505360A JP2014505360A (ja) | 2014-02-27 |
JP5918257B2 true JP5918257B2 (ja) | 2016-05-18 |
Family
ID=46313139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013545020A Active JP5918257B2 (ja) | 2010-12-22 | 2011-11-29 | 二重拡散金属酸化膜半導体装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5918257B2 (ja) |
CN (1) | CN102569387B (ja) |
WO (1) | WO2012083783A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5279659A (en) * | 1975-12-25 | 1977-07-04 | Citizen Watch Co Ltd | Semiconductor device |
JPS61114565A (ja) * | 1984-11-09 | 1986-06-02 | Hitachi Ltd | 半導体装置 |
JPS6337656A (ja) * | 1986-07-31 | 1988-02-18 | Fuji Electric Co Ltd | シヨツトキ−バリアダイオ−ド |
JP2950569B2 (ja) * | 1990-03-01 | 1999-09-20 | 株式会社東芝 | Mos型電界効果トランジスタ |
JPH04150043A (ja) * | 1990-10-15 | 1992-05-22 | Seiko Epson Corp | 半導体装置 |
JP2919757B2 (ja) * | 1994-11-14 | 1999-07-19 | ローム株式会社 | 絶縁ゲート型半導体装置 |
EP0782201B1 (en) * | 1995-12-28 | 2000-08-30 | STMicroelectronics S.r.l. | MOS-technology power device integrated structure |
JPH10261639A (ja) * | 1997-03-19 | 1998-09-29 | Oki Electric Ind Co Ltd | 半導体ic装置 |
US7230273B2 (en) * | 2002-06-13 | 2007-06-12 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device with a plurality of semiconductor elements each including a wide band-gap semiconductor |
JP4557507B2 (ja) * | 2002-06-13 | 2010-10-06 | パナソニック株式会社 | 半導体デバイス及びその製造方法 |
TWI223448B (en) * | 2003-04-29 | 2004-11-01 | Mosel Vitelic Inc | DMOS device having a trenched bus structure |
US7183610B2 (en) * | 2004-04-30 | 2007-02-27 | Siliconix Incorporated | Super trench MOSFET including buried source electrode and method of fabricating the same |
JP4907862B2 (ja) * | 2004-12-10 | 2012-04-04 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP5007529B2 (ja) * | 2006-06-22 | 2012-08-22 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
-
2010
- 2010-12-22 CN CN201010601804.9A patent/CN102569387B/zh active Active
-
2011
- 2011-11-29 JP JP2013545020A patent/JP5918257B2/ja active Active
- 2011-11-29 WO PCT/CN2011/083106 patent/WO2012083783A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2014505360A (ja) | 2014-02-27 |
CN102569387B (zh) | 2014-08-27 |
WO2012083783A1 (en) | 2012-06-28 |
CN102569387A (zh) | 2012-07-11 |
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