CN101355104B - 半导体装置及其制造方法 - Google Patents
半导体装置及其制造方法 Download PDFInfo
- Publication number
- CN101355104B CN101355104B CN200810144725.2A CN200810144725A CN101355104B CN 101355104 B CN101355104 B CN 101355104B CN 200810144725 A CN200810144725 A CN 200810144725A CN 101355104 B CN101355104 B CN 101355104B
- Authority
- CN
- China
- Prior art keywords
- source region
- drain region
- groove portion
- region
- semiconductor device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000012535 impurity Substances 0.000 claims abstract description 18
- 238000005468 ion implantation Methods 0.000 claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 230000004913 activation Effects 0.000 claims abstract 3
- 239000000758 substrate Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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
- H01L29/40—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
- H01L29/42356—Disposition, e.g. buried gate electrode
- H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
-
- 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
- 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
- H01L29/1037—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 and non-planar channel
-
- 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
- H01L29/66613—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation
- H01L29/66621—Lateral single gate silicon transistors with a gate recessing step, e.g. using local oxidation using etching to form a recess at the gate location
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)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-195493 | 2007-07-27 | ||
JP2007195493 | 2007-07-27 | ||
JP2007195493 | 2007-07-27 | ||
JP2008174498A JP5314949B2 (ja) | 2007-07-27 | 2008-07-03 | 半導体装置の製造方法 |
JP2008-174498 | 2008-07-03 | ||
JP2008174498 | 2008-07-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101355104A CN101355104A (zh) | 2009-01-28 |
CN101355104B true CN101355104B (zh) | 2015-05-20 |
Family
ID=40307796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810144725.2A Expired - Fee Related CN101355104B (zh) | 2007-07-27 | 2008-07-25 | 半导体装置及其制造方法 |
Country Status (4)
Country | Link |
---|---|
JP (2) | JP5314949B2 (zh) |
KR (1) | KR101546537B1 (zh) |
CN (1) | CN101355104B (zh) |
TW (1) | TWI445094B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5378925B2 (ja) | 2009-09-24 | 2013-12-25 | 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 |
JP5498107B2 (ja) | 2009-09-24 | 2014-05-21 | 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 |
US8558320B2 (en) * | 2009-12-15 | 2013-10-15 | Qualcomm Incorporated | Systems and methods employing a physically asymmetric semiconductor device having symmetrical electrical behavior |
JP2012204799A (ja) * | 2011-03-28 | 2012-10-22 | Toshiba Corp | 半導体記憶装置及びその製造方法 |
CN103280455B (zh) * | 2013-04-28 | 2016-05-18 | 苏州市职业大学 | 横向扩散型低导通电阻mos器件 |
CN104465726B (zh) * | 2013-09-17 | 2017-08-11 | 世界先进积体电路股份有限公司 | 半导体装置及其制造方法 |
US9773902B2 (en) | 2013-11-25 | 2017-09-26 | Vanguard International Semiconductor Corporation | Trench-gate semiconductor device and method for forming the same |
JP2019016668A (ja) * | 2017-07-05 | 2019-01-31 | 三菱電機株式会社 | 炭化珪素半導体装置並びにその製造方法及び電力変換装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201278B1 (en) * | 1996-10-30 | 2001-03-13 | Advanced Micro Devices, Inc. | Trench transistor with insulative spacers |
US6956263B1 (en) * | 1999-12-28 | 2005-10-18 | Intel Corporation | Field effect transistor structure with self-aligned raised source/drain extensions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0770713B2 (ja) * | 1987-02-12 | 1995-07-31 | 松下電器産業株式会社 | Mos型半導体装置及びその製造方法 |
JPH0223670A (ja) * | 1988-07-12 | 1990-01-25 | Seiko Epson Corp | 半導体装置 |
JPH02134871A (ja) * | 1988-11-15 | 1990-05-23 | Mitsubishi Electric Corp | 半導体装置 |
JPH02166771A (ja) * | 1988-12-20 | 1990-06-27 | Ricoh Co Ltd | 半導体集積回路装置 |
JPH033272A (ja) * | 1989-05-30 | 1991-01-09 | Mitsubishi Electric Corp | 半導体装置 |
JPH0575121A (ja) * | 1991-09-18 | 1993-03-26 | Fujitsu Ltd | 半導体装置 |
JPH05160401A (ja) * | 1991-12-05 | 1993-06-25 | Sharp Corp | Mosトランジスタ |
JPH08264764A (ja) * | 1995-03-22 | 1996-10-11 | Toshiba Corp | 半導体装置 |
JP4031677B2 (ja) * | 2002-07-05 | 2008-01-09 | シャープ株式会社 | 半導体装置の製造方法 |
JP5110776B2 (ja) * | 2004-07-01 | 2012-12-26 | セイコーインスツル株式会社 | 半導体装置の製造方法 |
-
2008
- 2008-07-03 JP JP2008174498A patent/JP5314949B2/ja not_active Expired - Fee Related
- 2008-07-24 TW TW097128181A patent/TWI445094B/zh not_active IP Right Cessation
- 2008-07-25 CN CN200810144725.2A patent/CN101355104B/zh not_active Expired - Fee Related
- 2008-07-25 KR KR1020080072872A patent/KR101546537B1/ko active IP Right Grant
-
2013
- 2013-05-02 JP JP2013096846A patent/JP5567711B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201278B1 (en) * | 1996-10-30 | 2001-03-13 | Advanced Micro Devices, Inc. | Trench transistor with insulative spacers |
US6956263B1 (en) * | 1999-12-28 | 2005-10-18 | Intel Corporation | Field effect transistor structure with self-aligned raised source/drain extensions |
Also Published As
Publication number | Publication date |
---|---|
TWI445094B (zh) | 2014-07-11 |
JP5314949B2 (ja) | 2013-10-16 |
KR20090012160A (ko) | 2009-02-02 |
TW200924072A (en) | 2009-06-01 |
JP5567711B2 (ja) | 2014-08-06 |
JP2009054999A (ja) | 2009-03-12 |
CN101355104A (zh) | 2009-01-28 |
JP2013179333A (ja) | 2013-09-09 |
KR101546537B1 (ko) | 2015-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20210725 |
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CF01 | Termination of patent right due to non-payment of annual fee |