KR100486348B1 - 펀치스루우형절연게이트바이폴라트랜지스터 - Google Patents
펀치스루우형절연게이트바이폴라트랜지스터 Download PDFInfo
- Publication number
- KR100486348B1 KR100486348B1 KR1019970050395A KR19970050395A KR100486348B1 KR 100486348 B1 KR100486348 B1 KR 100486348B1 KR 1019970050395 A KR1019970050395 A KR 1019970050395A KR 19970050395 A KR19970050395 A KR 19970050395A KR 100486348 B1 KR100486348 B1 KR 100486348B1
- Authority
- KR
- South Korea
- Prior art keywords
- bipolar transistor
- gate bipolar
- buffer layer
- insulated gate
- concentration
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims description 12
- 235000012431 wafers Nutrition 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
- H10D12/01—Manufacture or treatment
Landscapes
- Bipolar Transistors (AREA)
Abstract
Description
Claims (1)
- n형 불순물이 제 1 농도로 도핑된 제 1 반도체 기판의 표면에 n형 불순물이 상기 제 1 농도보다 높은 제 2 농도로 도핑된 복수의 제 1 영역들을 형성하는 단계;상기 제 1 영역들이 p형 불순물이 고농도로 도핑된 제 2 반도체 기판과 접하도록 상기 제 1 반도체 기판을 제 2 반도체 기판과 접합시켜 제 3 반도체 기판을 형성하는 단계;상기 제 3 반도체 기판을 열처리하여 상기 제 1 영역들의 n형 불순물을 측면으로 확산시켜, 제 2 농도의 n형 불순물로 도핑된 상기 제 1 영역들과 상기 제 1 농도보다는 높고 상기 제 2 농도보다는 낮은 제 3 농도로 도핑된 n형 불순물이 횡으로 나열된 버퍼층을 형성하는 단계; 및상기 버퍼층이 형성된 결과물에 절연 게이트 바이폴라 트랜지스터를 형성하는 단계를 포함하는 것을 특징으로 하는 펀치쓰루형 절연 게이트 바이폴라 트랜지스터의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970050395A KR100486348B1 (ko) | 1997-09-30 | 1997-09-30 | 펀치스루우형절연게이트바이폴라트랜지스터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970050395A KR100486348B1 (ko) | 1997-09-30 | 1997-09-30 | 펀치스루우형절연게이트바이폴라트랜지스터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990027865A KR19990027865A (ko) | 1999-04-15 |
KR100486348B1 true KR100486348B1 (ko) | 2006-04-21 |
Family
ID=37180680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970050395A Expired - Lifetime KR100486348B1 (ko) | 1997-09-30 | 1997-09-30 | 펀치스루우형절연게이트바이폴라트랜지스터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100486348B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270230A (en) * | 1990-04-20 | 1993-12-14 | Fuji Electric Co., Ltd. | Method for making a conductivity modulation MOSFET |
JPH07226514A (ja) * | 1994-01-27 | 1995-08-22 | Consorzio Per La Ric Sulla Microelettronica Nel Mezzogiorno | 高導電率絶縁ゲートバイポーラトランジスタ集積構造 |
JPH07226503A (ja) * | 1994-02-14 | 1995-08-22 | Nissan Motor Co Ltd | 横形絶縁ゲートバイポーラトランジスタ |
KR100194668B1 (ko) * | 1995-12-05 | 1999-07-01 | 윤종용 | 전력용 절연 게이트 바이폴라 트랜지스터 |
-
1997
- 1997-09-30 KR KR1019970050395A patent/KR100486348B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270230A (en) * | 1990-04-20 | 1993-12-14 | Fuji Electric Co., Ltd. | Method for making a conductivity modulation MOSFET |
JPH07226514A (ja) * | 1994-01-27 | 1995-08-22 | Consorzio Per La Ric Sulla Microelettronica Nel Mezzogiorno | 高導電率絶縁ゲートバイポーラトランジスタ集積構造 |
JPH07226503A (ja) * | 1994-02-14 | 1995-08-22 | Nissan Motor Co Ltd | 横形絶縁ゲートバイポーラトランジスタ |
KR100194668B1 (ko) * | 1995-12-05 | 1999-07-01 | 윤종용 | 전력용 절연 게이트 바이폴라 트랜지스터 |
Also Published As
Publication number | Publication date |
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KR19990027865A (ko) | 1999-04-15 |
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