KR19980045028A - 규소/규소게르마늄 쌍극자 트랜지스터 제조방법 - Google Patents
규소/규소게르마늄 쌍극자 트랜지스터 제조방법 Download PDFInfo
- Publication number
- KR19980045028A KR19980045028A KR1019960063185A KR19960063185A KR19980045028A KR 19980045028 A KR19980045028 A KR 19980045028A KR 1019960063185 A KR1019960063185 A KR 1019960063185A KR 19960063185 A KR19960063185 A KR 19960063185A KR 19980045028 A KR19980045028 A KR 19980045028A
- Authority
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- South Korea
- Prior art keywords
- silicon
- insulating film
- film
- conductive layer
- base
- Prior art date
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- 239000010703 silicon Substances 0.000 title claims abstract description 46
- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims abstract description 39
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 43
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 16
- 150000004767 nitrides Chemical class 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 238000001039 wet etching Methods 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 38
- 229920005591 polysilicon Polymers 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 77
- 238000000151 deposition Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D18/00—Thyristors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/01—Manufacture or treatment
- H10D10/021—Manufacture or treatment of heterojunction BJTs [HBT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/80—Heterojunction BJTs
- H10D10/821—Vertical heterojunction BJTs
- H10D10/891—Vertical heterojunction BJTs comprising lattice-mismatched active layers, e.g. SiGe strained-layer transistors
Landscapes
- Bipolar Transistors (AREA)
Abstract
Description
Claims (10)
- 규소/규소게르마늄 쌍극자 트랜지스터 제조방법에 있어서,소자격리 및 컬렉터가 형성된 반도체 기판상에 제 1 절연막, 제 2 절연막, 제 1 전도층, 제 3 절연막을 순차적으로 형성하는 단계;에미터 마스크를 사용하여 상기 제 3 절연막, 상기 제 1 전도층을 순차적으로 식각한 후, 식각면에 제 1 측벽 절연막을 형성하는 단계;상기 제 2 절연막의 노출된 부분을 습식 식각하고, 이로인하여 베이스링커 개구가 형성되는 단계;베이스링커 개구가 형성된 전체 구조상에 제 2 전도창을 형성하고, 이로인하여 상기 베이스링커 개구가 상기 제 2 도전층으로 매몰되는 단계;상기 제 2 전도층을 산화시켜 산화막을 형성하고, 이때 베이스링커 개구에 매몰된 제 2 전도층 부분은 산화되지 않는 단계;상기 산화막을 제거하므로, 이로인하여 상기 베이스링커 개구에 남아있는 제 2 전도층으로 베이스링커가 형성되는 단계;상기 베이스링커 형성공정에 의해 노출된 상기 제 1 절연막을 제거하는 단계;상기 베이스링커 및 상기 반도체 기판의 노출된 표면에 베이스막으로 규소/규소게르마늄막을 형성하고, 이로인하여 베이스가 형성되는 단계;상기 제 1 측벽 절연막이 덮히도록 제 2 측벽 절연막을 형성한 후, 규소/규소게르마늄막 위에 제 3 전도층을 에미터를 형성하는 단계; 및제 4 절연막을 도포하고 접속 구멍을 형성한 다음 금속배선 공정을 실시하는 단계로 이루어지는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 1 절연막 및 상기 제 3 절연막은 질화물로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 1 절연막은 5nm ∼ 100nm의 두께로 형성되고, 상기 제 3 절연막은 100 ∼ 500nm의 두께로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 2 절연막은 산화물로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 2 절연막은 10nm ∼ 500nm의 두께로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 1 전도층 및 상기 제 2 전도층은 P+다결정규소로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 3 전도층은 N+다결정규소로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 1 전도층 및 상기 제 2 전도층은 P형 불순물이 1018∼1021/㎠으로 주입된 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 제 1 측벽 절연막은 질화물로 형성되고, 상기 제 2 측벽 절연막은 산화물로 형성되는 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
- 제 1 항에 있어서,상기 컬렉터는 N+싱커인 것을 특징으로 하는 규소/규소게르마늄 쌍극자 트랜지스터 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960063185A KR100233834B1 (ko) | 1996-12-09 | 1996-12-09 | 규소/규소게르마늄 쌍극자 트랜지스터 제조방법 |
US08/987,474 US5897359A (en) | 1996-12-09 | 1997-12-09 | Method of manufacturing a silicon/silicon germanium heterojunction bipolar transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960063185A KR100233834B1 (ko) | 1996-12-09 | 1996-12-09 | 규소/규소게르마늄 쌍극자 트랜지스터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980045028A true KR19980045028A (ko) | 1998-09-15 |
KR100233834B1 KR100233834B1 (ko) | 1999-12-01 |
Family
ID=19486649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960063185A KR100233834B1 (ko) | 1996-12-09 | 1996-12-09 | 규소/규소게르마늄 쌍극자 트랜지스터 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5897359A (ko) |
KR (1) | KR100233834B1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100270965B1 (ko) * | 1998-11-07 | 2000-12-01 | 윤종용 | 고속 바이폴라 트랜지스터 및 그 제조방법 |
JP3329762B2 (ja) * | 1999-04-27 | 2002-09-30 | 日本電気株式会社 | 半導体装置の製造方法 |
US6169007B1 (en) * | 1999-06-25 | 2001-01-02 | Applied Micro Circuits Corporation | Self-aligned non-selective thin-epi-base silicon germanium (SiGe) heterojunction bipolar transistor BicMOS process using silicon dioxide etchback |
JP3346348B2 (ja) * | 1999-08-19 | 2002-11-18 | 日本電気株式会社 | 半導体装置の製造方法 |
DE10005442A1 (de) * | 2000-02-08 | 2001-08-16 | Infineon Technologies Ag | Bipolartransistor |
FR2806831B1 (fr) * | 2000-03-27 | 2003-09-19 | St Microelectronics Sa | Procede de fabrication d'un transistor bipolaire de type double-polysilicium auto-aligne a base a heterojonction et transistor correspondant |
US6509242B2 (en) * | 2001-01-12 | 2003-01-21 | Agere Systems Inc. | Heterojunction bipolar transistor |
US7214593B2 (en) * | 2001-02-01 | 2007-05-08 | International Business Machines Corporation | Passivation for improved bipolar yield |
US6649482B1 (en) | 2001-06-15 | 2003-11-18 | National Semiconductor Corporation | Bipolar transistor with a silicon germanium base and an ultra small self-aligned polysilicon emitter and method of forming the transistor |
US7087979B1 (en) | 2001-06-15 | 2006-08-08 | National Semiconductor Corporation | Bipolar transistor with an ultra small self-aligned polysilicon emitter |
US6784065B1 (en) | 2001-06-15 | 2004-08-31 | National Semiconductor Corporation | Bipolar transistor with ultra small self-aligned polysilicon emitter and method of forming the transistor |
DE10160511A1 (de) * | 2001-11-30 | 2003-06-12 | Ihp Gmbh | Bipolarer Transistor |
DE10162074B4 (de) * | 2001-12-06 | 2010-04-08 | Ihp Gmbh - Innovations For High Performance Microelectronics / Leibniz-Institut Für Innovative Mikroelektronik | BiCMOS-Struktur, Verfahren zu ihrer Herstellung und Bipolartransistor für eine BiCMOS-Struktur |
US6861323B2 (en) * | 2003-02-21 | 2005-03-01 | Micrel, Inc. | Method for forming a SiGe heterojunction bipolar transistor having reduced base resistance |
US6847061B2 (en) * | 2003-04-03 | 2005-01-25 | Taiwan Semiconductor Manufacturing Co. | Elimination of implant damage during manufacture of HBT |
US6924202B2 (en) * | 2003-10-09 | 2005-08-02 | Chartered Semiconductor Manufacturing, Ltd. | Heterojunction bipolar transistor with self-aligned emitter and sidewall base contact |
JP2009043866A (ja) * | 2007-08-08 | 2009-02-26 | Nec Electronics Corp | 半導体装置およびその製造方法 |
US8501572B2 (en) * | 2010-09-02 | 2013-08-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Spacer structure for transistor device and method of manufacturing same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69107779T2 (de) * | 1990-10-31 | 1995-09-21 | Ibm | Transistor mit selbstjustierender epitaxialer Basis und dessen Herstellungsverfahren. |
JP2551353B2 (ja) * | 1993-10-07 | 1996-11-06 | 日本電気株式会社 | 半導体装置及びその製造方法 |
US5583059A (en) * | 1994-06-01 | 1996-12-10 | International Business Machines Corporation | Fabrication of vertical SiGe base HBT with lateral collector contact on thin SOI |
JP2606141B2 (ja) * | 1994-06-16 | 1997-04-30 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US5484737A (en) * | 1994-12-13 | 1996-01-16 | Electronics & Telecommunications Research Institute | Method for fabricating bipolar transistor |
JP2914213B2 (ja) * | 1995-03-28 | 1999-06-28 | 日本電気株式会社 | 半導体装置及びその製造方法 |
KR100205024B1 (ko) * | 1995-12-20 | 1999-07-01 | 양승택 | 초 자기 정렬 바이폴러 트랜지스터의 제조방법 |
-
1996
- 1996-12-09 KR KR1019960063185A patent/KR100233834B1/ko not_active IP Right Cessation
-
1997
- 1997-12-09 US US08/987,474 patent/US5897359A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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KR100233834B1 (ko) | 1999-12-01 |
US5897359A (en) | 1999-04-27 |
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