KR910005400B1 - 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법 - Google Patents
다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR910005400B1 KR910005400B1 KR1019880011473A KR880011473A KR910005400B1 KR 910005400 B1 KR910005400 B1 KR 910005400B1 KR 1019880011473 A KR1019880011473 A KR 1019880011473A KR 880011473 A KR880011473 A KR 880011473A KR 910005400 B1 KR910005400 B1 KR 910005400B1
- Authority
- KR
- South Korea
- Prior art keywords
- gallium arsenide
- field effect
- effect transistor
- gate
- self
- 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
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/061—Manufacture or treatment of FETs having Schottky gates
- H10D30/0612—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs
- H10D30/0616—Manufacture or treatment of FETs having Schottky gates of lateral single-gate Schottky FETs using processes wherein the final gate is made before the completion of the source and drain regions, e.g. gate-first processes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
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- H10D64/0125—
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- 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
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/251—Source or drain electrodes for field-effect devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/013—Manufacturing their source or drain regions, e.g. silicided source or drain regions
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- H10P32/302—
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- H10P95/90—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/10—Lift-off masking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/948—Radiation resist
- Y10S438/951—Lift-off
Landscapes
- Junction Field-Effect Transistors (AREA)
Abstract
Description
Claims (7)
- 갈륨비소를 이용한 전계효과트랜지스터의 제조방법에 있어서, 반절연갈륨비소 웨이퍼(101)위에 다층포토레지스트를 입힌후 상층 포토레지스트(109)의 형상을 중간층 포토레지스트(107)로 축소전사시켜 산화막을 증착하고, 하층포토레지스트(105)로 게이트형상을 전사시키고 포토레지스트를 측면식각후 텅스텐실리사이드(113)를 증착하고, 이 텅스텐실리사이드(113)위에 티타늄을 증착한 후 이를 전극으로 금도금하고, 이어 T형 게이트(114)의 완성후 자기정합용 이온을 주입하며, 산화막을 이용하여 접합구멍을 만들고 금속증착후 연결금속선 형상을 완성함으로써 고속동작시 저잡음 특성을 개선시킨 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법.
- 제1항에 있어서, 중간층포토레지스트(107)는 산소가스와 CF6를 혼합한 가스를 이용하여 측벽식각을 행하여, 0.6-1.0미크론의 게이트 형상을 0.3-0.5미크론의 형상으로 축소전사시켜 임시게이트(111)를 만든 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스트의 제조방법.
- 제1항에 있어서, 하층 포토레지스트(105)는 산소가스에 C2ClF2를 넣은 혼합가스를 이용하여 식각한 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법.
- 제1항에 있어서, T형 게이트의 길이를 0.3-0.5미크론으로 형성하고, 이 게이트를 마스크로 저항성 접합용 이온을 주입하여 제조한 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과 트랜지스터의 제조방법.
- 제4항에 있어서, 0.3-0.5미크론 게이트는 다층 포토레지스트 및 측벽식각 기술로 제조한 것을 특징으로 하는 다층레지스트를 이용하는 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법.
- 제1항에 있어서, 텅스텐실리사이드(113)는 갈륨비소의 보호를 위한 T형 게이트 하층에 1000Å 증착한 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법.
- 제1항 또는 제4항에 있어서, T형 게이트는 측벽식각 기술 및 금도금으로 정확히 형성한 것을 특징으로 하는 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880011473A KR910005400B1 (ko) | 1988-09-05 | 1988-09-05 | 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법 |
| JP63314002A JPH0682689B2 (ja) | 1988-09-05 | 1988-12-14 | 多層レジストを利用した自己整合型砒化ガリウム(GaAs)電界効果トランジスタの製造方法 |
| US07/402,607 US4997778A (en) | 1988-09-05 | 1989-09-05 | Process for forming a self-aligned FET having a T-shaped gate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019880011473A KR910005400B1 (ko) | 1988-09-05 | 1988-09-05 | 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900005625A KR900005625A (ko) | 1990-04-14 |
| KR910005400B1 true KR910005400B1 (ko) | 1991-07-29 |
Family
ID=19277512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880011473A Expired KR910005400B1 (ko) | 1988-09-05 | 1988-09-05 | 다층레지스트를 이용한 자기정합형 갈륨비소 전계효과트랜지스터의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4997778A (ko) |
| JP (1) | JPH0682689B2 (ko) |
| KR (1) | KR910005400B1 (ko) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5139968A (en) * | 1989-03-03 | 1992-08-18 | Mitsubishi Denki Kabushiki Kaisha | Method of producing a t-shaped gate electrode |
| US5155054A (en) * | 1989-09-28 | 1992-10-13 | Oki Electric Industry Co., Ltd. | Method of manufacturing a semiconductor MOSFET having a projection T-shaped semiconductor portion |
| JPH03248439A (ja) * | 1990-02-26 | 1991-11-06 | Rohm Co Ltd | 化合物半導体装置の製造方法 |
| US5034351A (en) * | 1990-10-01 | 1991-07-23 | Motorola, Inc. | Process for forming a feature on a substrate without recessing the surface of the substrate |
| JPH04155835A (ja) * | 1990-10-18 | 1992-05-28 | Mitsubishi Electric Corp | 集積回路装置の製造方法 |
| US5185278A (en) * | 1990-10-22 | 1993-02-09 | Motorola, Inc. | Method of making self-aligned gate providing improved breakdown voltage |
| US5182218A (en) * | 1991-02-25 | 1993-01-26 | Sumitomo Electric Industries, Ltd. | Production methods for compound semiconductor device having lightly doped drain structure |
| US5334542A (en) * | 1991-11-27 | 1994-08-02 | Oki Electric Industry Co., Ltd. | Method of forming T-shaped electrode |
| US5272095A (en) * | 1992-03-18 | 1993-12-21 | Research Triangle Institute | Method of manufacturing heterojunction transistors with self-aligned metal contacts |
| KR0130963B1 (ko) * | 1992-06-09 | 1998-04-14 | 구자홍 | T형 단면구조의 게이트 금속전극을 갖는 전계효과 트랜지스터의 제조방법 |
| US5716494A (en) * | 1992-06-22 | 1998-02-10 | Matsushita Electric Industrial Co., Ltd. | Dry etching method, chemical vapor deposition method, and apparatus for processing semiconductor substrate |
| US5651855A (en) * | 1992-07-28 | 1997-07-29 | Micron Technology, Inc. | Method of making self aligned contacts to silicon substrates during the manufacture of integrated circuits |
| JP2560993B2 (ja) * | 1993-09-07 | 1996-12-04 | 日本電気株式会社 | 化合物半導体装置の製造方法 |
| US5354417A (en) * | 1993-10-13 | 1994-10-11 | Applied Materials, Inc. | Etching MoSi2 using SF6, HBr and O2 |
| US5374574A (en) * | 1993-11-23 | 1994-12-20 | Goldstar Electron Co., Ltd. | Method for the fabrication of transistor |
| US5374575A (en) * | 1993-11-23 | 1994-12-20 | Goldstar Electron Co., Ltd. | Method for fabricating MOS transistor |
| KR100364710B1 (ko) * | 1994-07-29 | 2003-02-25 | 엘지전자 주식회사 | 반도체소자의제조방법 |
| US5486483A (en) * | 1994-09-27 | 1996-01-23 | Trw Inc. | Method of forming closely spaced metal electrodes in a semiconductor device |
| FR2769129A1 (fr) * | 1997-09-30 | 1999-04-02 | Thomson Csf | Procede de realisation de transistor a effet de champ |
| US6333229B1 (en) | 2000-03-13 | 2001-12-25 | International Business Machines Corporation | Method for manufacturing a field effect transitor (FET) having mis-aligned-gate structure |
| US7008832B1 (en) | 2000-07-20 | 2006-03-07 | Advanced Micro Devices, Inc. | Damascene process for a T-shaped gate electrode |
| US6403456B1 (en) * | 2000-08-22 | 2002-06-11 | Advanced Micro Devices, Inc. | T or T/Y gate formation using trim etch processing |
| US6482688B2 (en) | 2001-03-30 | 2002-11-19 | Texas Instruments Incorporated | Utilizing amorphorization of polycrystalline structures to achieve T-shaped MOSFET gate |
| US6673714B2 (en) * | 2002-04-25 | 2004-01-06 | Hewlett-Packard Development Company, L.P. | Method of fabricating a sub-lithographic sized via |
| SG113599A1 (en) * | 2004-01-29 | 2005-08-29 | Rohm & Haas Elect Mat | T-gate formation |
| US8698230B2 (en) * | 2012-02-22 | 2014-04-15 | Eastman Kodak Company | Circuit including vertical transistors with a conductive stack having reentrant profile |
| JP6112940B2 (ja) * | 2012-07-05 | 2017-04-12 | 三菱電機株式会社 | 半導体装置の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4561169A (en) * | 1982-07-30 | 1985-12-31 | Hitachi, Ltd. | Method of manufacturing semiconductor device utilizing multilayer mask |
| US4551905A (en) * | 1982-12-09 | 1985-11-12 | Cornell Research Foundation, Inc. | Fabrication of metal lines for semiconductor devices |
| US4536942A (en) * | 1982-12-09 | 1985-08-27 | Cornell Research Foundation, Inc. | Fabrication of T-shaped metal lines for semiconductor devices |
| US4599790A (en) * | 1985-01-30 | 1986-07-15 | Texas Instruments Incorporated | Process for forming a T-shaped gate structure |
| EP0224614B1 (en) * | 1985-12-06 | 1990-03-14 | International Business Machines Corporation | Process of fabricating a fully self- aligned field effect transistor |
| US4808545A (en) * | 1987-04-20 | 1989-02-28 | International Business Machines Corporation | High speed GaAs MESFET having refractory contacts and a self-aligned cold gate fabrication process |
-
1988
- 1988-09-05 KR KR1019880011473A patent/KR910005400B1/ko not_active Expired
- 1988-12-14 JP JP63314002A patent/JPH0682689B2/ja not_active Expired - Lifetime
-
1989
- 1989-09-05 US US07/402,607 patent/US4997778A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4997778A (en) | 1991-03-05 |
| JPH0682689B2 (ja) | 1994-10-19 |
| KR900005625A (ko) | 1990-04-14 |
| JPH0282629A (ja) | 1990-03-23 |
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