KR20070111950A - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
- Publication number
- KR20070111950A KR20070111950A KR1020060118666A KR20060118666A KR20070111950A KR 20070111950 A KR20070111950 A KR 20070111950A KR 1020060118666 A KR1020060118666 A KR 1020060118666A KR 20060118666 A KR20060118666 A KR 20060118666A KR 20070111950 A KR20070111950 A KR 20070111950A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor device
- groove
- manufacturing
- forming
- channel stopper
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 244
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 claims abstract description 73
- 239000012535 impurity Substances 0.000 claims abstract description 63
- 238000002161 passivation Methods 0.000 claims abstract description 21
- 230000001678 irradiating effect Effects 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 15
- 238000009792 diffusion process Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- RSEBUVRVKCANEP-UHFFFAOYSA-N 2-pyrroline Chemical compound C1CC=CN1 RSEBUVRVKCANEP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- ZVJHJDDKYZXRJI-UHFFFAOYSA-N pyrroline Natural products C1CC=NC1 ZVJHJDDKYZXRJI-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- -1 phosphorus compound Chemical class 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001495 arsenic compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
- H01L23/3178—Coating or filling in grooves made in the semiconductor body
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Bipolar Transistors (AREA)
- Dicing (AREA)
- Semiconductor Lasers (AREA)
- Formation Of Insulating Films (AREA)
- Thyristors (AREA)
Abstract
Description
Claims (6)
- 제1 도전형의 제1 반도체층과, 상기 제1 반도체층의 제1 주요면측에 배치되어 상기 제1 도전형과는 반대의 도전형의 제2 도전형의 제2 반도체층을 구비하고, 상기 제1 반도체층과 상기 제2 반도체층의 접합부에서 pn 접합이 형성된 반도체 베이스를 준비하는 반도체 베이스 준비 공정과,상기 반도체 베이스에 있어서의 상기 제1 주요면측으로부터 상기 pn 접합을 넘는 깊이의 홈을 형성하는 홈 형성 공정과,적어도 상기 홈의 바닥면에 제1 도전형의 불순물을 공급하는 불순물 공급 공정과,상기 홈의 바닥면에 레이저광을 조사함으로써 상기 제1 도전형의 불순물을 상기 제1 반도체층의 내부에 확산시켜 채널 스토퍼를 형성하는 채널 스토퍼 형성 공정과,상기 홈의 내부에 패시베이션층을 형성하는 패시베이션층 형성 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 불순물 공급 공정은 적어도 상기 홈의 바닥면에 제1 도전형의 불순물을 포함하는 액체를 도포하는 공정인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 불순물 공급 공정은 적어도 상기 홈의 바닥면에 제1 도전형의 불순물을 포함하는 가스를 공급하는 공정인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 채널 스토퍼 형성 공정에 있어서는, 상기 채널 스토퍼로서 상기 홈을 따라 연장되는 2개의 채널 스토퍼를 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항에 있어서, 상기 패시베이션층 형성 공정 후에,상기 홈을 따라 연장되는 2개의 채널 스토퍼 사이에서 상기 반도체 베이스를 분단하는 반도체 베이스 분단 공정을 더 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 채널 스토퍼 형성 공정에 있어서는, 상기 채널 스토퍼로서 상기 반도체 장치에 있어서의 소자 형성 영역과 다이싱 라인 사이에서 상기 소자 형성 영역을 둘러싸는 채널 스토퍼를 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00140626 | 2006-05-19 | ||
JP2006140626A JP4901300B2 (ja) | 2006-05-19 | 2006-05-19 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070111950A true KR20070111950A (ko) | 2007-11-22 |
KR100962832B1 KR100962832B1 (ko) | 2010-06-09 |
Family
ID=38844219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060118666A KR100962832B1 (ko) | 2006-05-19 | 2006-11-29 | 반도체 장치의 제조 방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4901300B2 (ko) |
KR (1) | KR100962832B1 (ko) |
CN (1) | CN101075560B (ko) |
TW (1) | TWI331367B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8227901B2 (en) | 2008-06-12 | 2012-07-24 | Sanyo Semiconductor Co., Ltd. | Mesa type semiconductor device and manufacturing method thereof |
US8319317B2 (en) | 2008-06-12 | 2012-11-27 | Sanyo Semiconductor Co., Ltd. | Mesa type semiconductor device and manufacturing method thereof |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5350757B2 (ja) * | 2008-11-14 | 2013-11-27 | 新電元工業株式会社 | メサ型ツェナーダイオード及びその製造方法 |
CN107039532B (zh) * | 2012-03-30 | 2020-08-25 | 帝人株式会社 | 掺杂剂注入层、其形成方法及半导体装置的制造方法 |
JP6215099B2 (ja) * | 2014-03-19 | 2017-10-18 | 新電元工業株式会社 | メサ型半導体装置の製造方法及びメサ型半導体装置 |
US10707302B2 (en) | 2016-11-25 | 2020-07-07 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor device manufacturing method and semiconductor device |
WO2018096643A1 (ja) * | 2016-11-25 | 2018-05-31 | 新電元工業株式会社 | 半導体装置の製造方法及び半導体装置 |
CN112133743A (zh) * | 2020-11-25 | 2020-12-25 | 浙江里阳半导体有限公司 | 可控硅结构及其制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119313B1 (ko) * | 1970-04-27 | 1976-06-16 | ||
JPS57128944A (en) * | 1981-02-03 | 1982-08-10 | Nec Corp | Maufacture of semiconductor device |
JPS61224433A (ja) | 1985-03-29 | 1986-10-06 | Sony Corp | 不純物領域の形成方法 |
JPS6243167A (ja) * | 1985-08-21 | 1987-02-25 | Toshiba Corp | メサ型半導体装置 |
JPS62128180A (ja) * | 1985-11-29 | 1987-06-10 | Toshiba Corp | メサ型半導体装置の製造方法 |
JPS63313859A (ja) * | 1987-06-16 | 1988-12-21 | Toshiba Corp | メサ型半導体装置及びその製造方法 |
US4904609A (en) * | 1988-05-06 | 1990-02-27 | General Electric Company | Method of making symmetrical blocking high voltage breakdown semiconductor device |
JPH0689936A (ja) * | 1992-09-09 | 1994-03-29 | Fuji Electric Co Ltd | 半導体装置の製造方法 |
TW299897U (en) * | 1993-11-05 | 1997-03-01 | Semiconductor Energy Lab | A semiconductor integrated circuit |
JP3917202B2 (ja) * | 1995-06-26 | 2007-05-23 | ローム株式会社 | 半導体装置の製法 |
JP2006306030A (ja) * | 2005-03-28 | 2006-11-09 | Sumitomo Chemical Co Ltd | 成形体 |
-
2006
- 2006-05-19 JP JP2006140626A patent/JP4901300B2/ja active Active
- 2006-10-26 CN CN2006101503198A patent/CN101075560B/zh active Active
- 2006-11-29 KR KR1020060118666A patent/KR100962832B1/ko active IP Right Grant
- 2006-12-20 TW TW095148037A patent/TWI331367B/zh active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8227901B2 (en) | 2008-06-12 | 2012-07-24 | Sanyo Semiconductor Co., Ltd. | Mesa type semiconductor device and manufacturing method thereof |
US8319317B2 (en) | 2008-06-12 | 2012-11-27 | Sanyo Semiconductor Co., Ltd. | Mesa type semiconductor device and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
TWI331367B (en) | 2010-10-01 |
JP4901300B2 (ja) | 2012-03-21 |
TW200744133A (en) | 2007-12-01 |
CN101075560B (zh) | 2011-05-11 |
CN101075560A (zh) | 2007-11-21 |
JP2007311655A (ja) | 2007-11-29 |
KR100962832B1 (ko) | 2010-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100962832B1 (ko) | 반도체 장치의 제조 방법 | |
US10475663B2 (en) | Semiconductor device and method for manufacturing semiconductor device | |
US9905684B2 (en) | Semiconductor device having schottky junction between substrate and drain electrode | |
WO2009139417A1 (ja) | 半導体装置およびその製造方法 | |
US10707302B2 (en) | Semiconductor device manufacturing method and semiconductor device | |
US8420512B2 (en) | Method for manufacturing semiconductor device | |
CN102456729B (zh) | 半导体器件及其制造方法 | |
JP2010212316A (ja) | メサ型半導体装置の製造方法及びメサ型半導体装置 | |
US8853009B2 (en) | Method for manufacturing reverse-blocking semiconductor element | |
JP2005175174A (ja) | 絶縁ゲート型バイポーラトランジスタの製造方法 | |
US9558948B1 (en) | Laser thermal annealing of deep doped region using structured antireflective coating | |
TWI650818B (zh) | 半導體裝置的製造方法及半導體裝置 | |
JP5197098B2 (ja) | Igbtの製造方法 | |
JP5350757B2 (ja) | メサ型ツェナーダイオード及びその製造方法 | |
EP3142143A1 (en) | Method for manufacturing a power semiconductor device | |
DE102006046788B4 (de) | Verfahren zur Herstellung einer Halbleiterschaltungsanordnung | |
JP6215099B2 (ja) | メサ型半導体装置の製造方法及びメサ型半導体装置 | |
KR100505561B1 (ko) | 고내압 트랜지스터 제조방법 | |
JP2024164575A (ja) | 半導体装置およびその製造方法 | |
JP2014143435A (ja) | 半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20061129 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080624 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20061129 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20100421 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20100601 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20100601 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20130514 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20130514 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20190429 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20190429 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20200512 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20210422 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20230522 Start annual number: 14 End annual number: 14 |