KR19990024987A - 반절연 폴리실리콘막을 이용한 전력 반도체장치 - Google Patents
반절연 폴리실리콘막을 이용한 전력 반도체장치 Download PDFInfo
- Publication number
- KR19990024987A KR19990024987A KR1019970046396A KR19970046396A KR19990024987A KR 19990024987 A KR19990024987 A KR 19990024987A KR 1019970046396 A KR1019970046396 A KR 1019970046396A KR 19970046396 A KR19970046396 A KR 19970046396A KR 19990024987 A KR19990024987 A KR 19990024987A
- Authority
- KR
- South Korea
- Prior art keywords
- region
- film
- channel stop
- base
- emitter
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 46
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 11
- 229920005591 polysilicon Polymers 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 31
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- 238000001039 wet etching Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 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
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/111—Field plates
- H10D64/115—Resistive field plates, e.g. semi-insulating field plates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
Landscapes
- Bipolar Transistors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (8)
- 반도체기판에 형성된 제1 도전형의 콜렉터영역;상기 콜렉터영역 내에 형성된 제2 도전형의 베이스영역;상기 베이스영역 내에 형성된 제1 도전형의 에미터영역;상기 베이스영역과 소정 거리 이격된 채널스톱 영역;상기 베이스영역 및 채널스톱영역 사이의 반도체기판 상에 형성된 절연막;상기 반도체기판 상에, 상기 절연막을 덮으면서 상기 베이스영역, 에미터영역 및 채널스톱 영역의 일부를 노출시키도록 형성된 반절연 폴리실리콘(SIPOS)막; 및상기 베이스영역, 에미터영역 및 채널스톱 영역과 각각 접속된 베이스전극, 에미터전극 및 등전위전극을 구비하는 것을 특징으로 하는 전력 반도체 장치.
- 제 1 항에 있어서, 상기 절연막의 두께는 0.2㎛ ∼ 2.0㎛ 정도인 것을 특징으로 하는 전력 반도체 장치.
- 제 1 항에 있어서, 상기 반절연 폴리실리콘(SIPOS)막 상에,보호막을 더 구비하는 것을 특징으로 하는 전력 반도에 장치.
- 제 3 항에 있어서, 상기 보호막은,산화막 및 질화막으로 이루어진 그룹에서 선택된 어느 하나로 이루어진 것을 특징으로 하는 전력 반도체 장치.
- 반도체기판에 형성된 제1 도전형의 캐소드영역;상기 콜렉터영역 내에 형성된 제2 도전형의 애노드영역;상기 애노드영역과 소정 거리 이격된 채널스톱 영역;상기 애노드영역 및 채널스톱영역 사이의 반도체기판 상에 형성된 절연막;상기 반도체기판 상에, 상기 절연막을 덮으면서 상기 애노드영역 및 채널스톱영역의 일부를 노출시키도록 형성된 반절연 폴리실리콘막; 및상기 애노드영역 및 채널스톱 영역과 각각 접속된 애노드전극 및 등전위전극을 구비하는 것을 특징으로 하는 전력 반도체 장치.
- 제 5 항에 있어서, 상기 절연막의 두께는 0.2㎛ ∼ 2.0㎛ 정도인 것을 특징으로 하는 전력 반도체 장치.
- 제 5 항에 있어서, 상기 반절연 폴리실리콘(SIPOS)막 상에,보호막을 더 구비하는 것을 특징으로 하는 전력 반도에 장치.
- 제 7 항에 있어서, 상기 보호막은,산화막 및 질화막으로 이루어진 그룹에서 선택된 어느 하나로 이루어진 것을 특징으로 하는 전력 반도체 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970046396A KR100289742B1 (ko) | 1997-09-09 | 1997-09-09 | 반절연폴리실리콘막을이용한전력반도체장치 |
DE19836283A DE19836283A1 (de) | 1997-09-09 | 1998-08-11 | Leistungshalbleiterbauelement mit einem halbisolierenden polykristallinen Silizium (SIPOS)-Film |
JP10255292A JPH11145151A (ja) | 1997-09-09 | 1998-09-09 | 半絶縁ポリシリコン膜を用いた電力半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970046396A KR100289742B1 (ko) | 1997-09-09 | 1997-09-09 | 반절연폴리실리콘막을이용한전력반도체장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990024987A true KR19990024987A (ko) | 1999-04-06 |
KR100289742B1 KR100289742B1 (ko) | 2001-05-15 |
Family
ID=19521069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970046396A KR100289742B1 (ko) | 1997-09-09 | 1997-09-09 | 반절연폴리실리콘막을이용한전력반도체장치 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH11145151A (ko) |
KR (1) | KR100289742B1 (ko) |
DE (1) | DE19836283A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100343151B1 (ko) * | 1999-10-28 | 2002-07-05 | 김덕중 | Sipos를 이용한 고전압 반도체소자 및 그 제조방법 |
JP6183075B2 (ja) * | 2013-09-03 | 2017-08-23 | 株式会社デンソー | 半導体装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0697439A (ja) * | 1992-09-10 | 1994-04-08 | Toshiba Corp | 高耐圧半導体素子 |
-
1997
- 1997-09-09 KR KR1019970046396A patent/KR100289742B1/ko not_active IP Right Cessation
-
1998
- 1998-08-11 DE DE19836283A patent/DE19836283A1/de not_active Withdrawn
- 1998-09-09 JP JP10255292A patent/JPH11145151A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR100289742B1 (ko) | 2001-05-15 |
DE19836283A1 (de) | 1999-03-11 |
JPH11145151A (ja) | 1999-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1340263B1 (en) | Trench-gate field-effect transistors and their manufacture | |
JP3202021B2 (ja) | パンチスルー電界効果トランジスタ | |
JP5379045B2 (ja) | トレンチ金属酸化膜半導体素子 | |
US6621107B2 (en) | Trench DMOS transistor with embedded trench schottky rectifier | |
US6404033B1 (en) | Schottky diode having increased active surface area with improved reverse bias characteristics and method of fabrication | |
US6534823B2 (en) | Semiconductor device | |
US6624030B2 (en) | Method of fabricating power rectifier device having a laterally graded P-N junction for a channel region | |
US20020008237A1 (en) | Schottky diode having increased forward current with improved reverse bias characteristics and method of fabrication | |
US6429501B1 (en) | Semiconductor device having high breakdown voltage and method for manufacturing the device | |
KR100297703B1 (ko) | 반절연폴리실리콘(sipos)을이용한전력반도체장치및그제조방법 | |
KR100343151B1 (ko) | Sipos를 이용한 고전압 반도체소자 및 그 제조방법 | |
JPH1197716A (ja) | Mosコントロールダイオード及びその製造方法 | |
US5702987A (en) | Method of manufacture of self-aligned JFET | |
US20020060339A1 (en) | Semiconductor device having field effect transistor with buried gate electrode surely overlapped with source region and process for fabrication thereof | |
EP1044474B1 (en) | Trench-gate semiconductor device | |
KR20010013955A (ko) | 전계-효과 반도체 소자의 제조 | |
EP0190423B1 (en) | Planar semiconductor device having a field plate electrode | |
EP0451286B1 (en) | Integrated circuit device | |
KR19990024988A (ko) | 반절연 폴리실리콘막을 이용한 전력 반도체장치의 제조방법 | |
US20020022352A1 (en) | Method for manufacturing semiconductor device with power semiconductor element and diode | |
KR100289742B1 (ko) | 반절연폴리실리콘막을이용한전력반도체장치 | |
CN114284348A (zh) | 一种终端结构、制作方法以及功率器件 | |
US7291899B2 (en) | Power semiconductor component | |
JP3869581B2 (ja) | 半導体装置およびその製法 | |
KR20010013918A (ko) | 전계-효과 반도체 소자의 제조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970909 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970909 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 19990414 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20000517 Patent event code: PE09021S01D |
|
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: 20010118 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010222 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010223 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20040114 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20050112 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20060105 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20070123 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20080131 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20090130 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20100126 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20110128 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20120130 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20130125 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20130125 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20131217 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20131217 Start annual number: 14 End annual number: 14 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160109 |