KR930011027B1 - 반도체장치의 제조방법 - Google Patents
반도체장치의 제조방법 Download PDFInfo
- Publication number
- KR930011027B1 KR930011027B1 KR1019900000590A KR900000590A KR930011027B1 KR 930011027 B1 KR930011027 B1 KR 930011027B1 KR 1019900000590 A KR1019900000590 A KR 1019900000590A KR 900000590 A KR900000590 A KR 900000590A KR 930011027 B1 KR930011027 B1 KR 930011027B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- workpiece
- semiconductor device
- manufacturing
- workpiece layer
- 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 - Fee Related
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- H10P50/00—
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- H10P50/71—
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- H10P50/287—
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- H10P50/667—
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- H10P50/692—
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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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/963—Removing process residues from vertical substrate surfaces
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- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (7)
- 반도체기판상(1)에 피가공물층(3)을 형성하는 공정과, 이 파가공물층(3)을 가공하기 위한 유기막 마스크패턴(4)을 상기 피가공물층(3)상에 형성하는 공정, 상기 피가공물층(3)을 반응성이온엣칭법에 의해 가공하는 공정, 적어도 산소분자를 함유하는 산소호화법(酸素灰化法)을 이용해서 상기 유기막 마스크패턴(4)을 제거하는 공정 및, 이 제거공정후 적어도 상기 피가공물층(3)이나 그 피가공물층(3)의 하부층을 엣칭시키는 부식매체에 침적하여 이물질층(5)을 제거하는 공정을 구비하여 이루어진 것을 특징으로 하는 반도체장치의 제조방법.
- 제1항에 있어서, 상기 부식매체가 용융체인 것을 특징으로 하는 반도체장치의 제조방법.
- 제2항에 있어서, 상기 피가공물층(2)이 알루미늄(Al) 또는 알루미늄합금이고, 상기 용융체가 인산과 플루오로산을 함유하는 용액인 것을 특징으로 하는 반도체장치의 제조방법.
- 제2항에 있어서, 상기 용융체가 개스형상인 것을 특징으로 하는 반도체장치의제조방법.
- 제4항에 있어서, 상기 개스형상 용융체가 광에 의해 여기되는 것을 특징으로 하는 반도체장치의 제조방법.
- 제4항에 있어서, 상기 개스형사 용융체가 고주파 또는 마이크로파에 의해 여기되는 것을 특징으로 하는 반도체장치의 제조방법
- 실리콘기판상(11)에 형성되는 하부층(16)과 이 하부층(16)상에 형성된 피가공물층(17) 및 이 피가공물층(17)상에 형성된 유기막 마스크패턴을 갖춘 본체를 준비하는 공정과, 상기 유기막 마스크패턴을 매개해서 상기 파가공물층(17)의 일부를 반응성 이온엣칭법에 의해 선택엣칭함에 따라 피가공물층(17)의 일부 제거부분 측면에 피가공물층이나 그 하부층(16)의 구성물질을 함유하는 이물질막(18)이 형성되는 공정, 적어도 산소분자를 함유한 분위기에서 상기 본체를 가열처리해서 사기 마스크패턴을 회화(灰化)하여 제거함과 더불어 상기 에칭공정의 실시에 의해 비의도적으로 형성된 상기 이물질막(18)을 다공질화(多孔質化)하는 공정 및, 이 가열공정후 적어도 상기 피가공물층(17)이나 그 피가공물층(17)의 하부층(16)을 엣칭시키는 부식매체(19)에 상기 본체를 침적하여 상기 이물질막(18)을 제거하는 공정을 구비하여 이루어진 것을 특징으로 하는 반도체장치의 제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP89-009595 | 1989-01-18 | ||
| JP959589 | 1989-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900012335A KR900012335A (ko) | 1990-08-03 |
| KR930011027B1 true KR930011027B1 (ko) | 1993-11-19 |
Family
ID=11724682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900000590A Expired - Fee Related KR930011027B1 (ko) | 1989-01-18 | 1990-01-18 | 반도체장치의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5017513A (ko) |
| KR (1) | KR930011027B1 (ko) |
| DE (1) | DE4001372A1 (ko) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204285A (en) * | 1989-12-01 | 1993-04-20 | Matsushita Electronics Corporation | Method for patterning a metal layer |
| US5213996A (en) * | 1990-07-04 | 1993-05-25 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for forming interconnection pattern and semiconductor device having such interconnection pattern |
| US5418397A (en) * | 1990-07-04 | 1995-05-23 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device having an interconnection pattern |
| JP2694395B2 (ja) * | 1991-04-17 | 1997-12-24 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
| WO1992022084A1 (en) * | 1991-05-21 | 1992-12-10 | Advantage Production Technology, Inc. | Organic preclean for improving vapor phase wafer etch uniformity |
| US5251225A (en) * | 1992-05-08 | 1993-10-05 | Massachusetts Institute Of Technology | Quantum-well diode laser |
| US5462892A (en) * | 1992-06-22 | 1995-10-31 | Vlsi Technology, Inc. | Semiconductor processing method for preventing corrosion of metal film connections |
| US5532191A (en) * | 1993-03-26 | 1996-07-02 | Kawasaki Steel Corporation | Method of chemical mechanical polishing planarization of an insulating film using an etching stop |
| US5324689A (en) * | 1993-07-28 | 1994-06-28 | Taiwan Semiconductor Manufacturing Company | Critical dimension control with a planarized underlayer |
| JP3407086B2 (ja) * | 1994-06-17 | 2003-05-19 | 日本テキサス・インスツルメンツ株式会社 | 半導体装置の製造方法 |
| US5449639A (en) * | 1994-10-24 | 1995-09-12 | Taiwan Semiconductor Manufacturing Company Ltd. | Disposable metal anti-reflection coating process used together with metal dry/wet etch |
| JPH08153710A (ja) * | 1994-11-30 | 1996-06-11 | Toshiba Corp | 半導体装置の製造方法 |
| US5780315A (en) * | 1995-09-11 | 1998-07-14 | Taiwan Semiconductor Manufacturing Company, Ltd | Dry etch endpoint method |
| US5767018A (en) * | 1995-11-08 | 1998-06-16 | Advanced Micro Devices, Inc. | Method of etching a polysilicon pattern |
| US5795829A (en) * | 1996-06-03 | 1998-08-18 | Advanced Micro Devices, Inc. | Method of high density plasma metal etching |
| US5776832A (en) * | 1996-07-17 | 1998-07-07 | Taiwan Semiconductor Manufacturing Company Ltd. | Anti-corrosion etch process for etching metal interconnections extending over and within contact openings |
| US5798303A (en) * | 1996-09-05 | 1998-08-25 | Micron Technology, Inc. | Etching method for use in fabrication of semiconductor devices |
| US6767840B1 (en) * | 1997-02-21 | 2004-07-27 | Canon Kabushiki Kaisha | Wafer processing apparatus, wafer processing method, and semiconductor substrate fabrication method |
| US6576547B2 (en) | 1998-03-05 | 2003-06-10 | Micron Technology, Inc. | Residue-free contact openings and methods for fabricating same |
| JP2000100749A (ja) * | 1998-09-25 | 2000-04-07 | Mitsubishi Electric Corp | 半導体装置および半導体装置の製造方法 |
| JP2000208767A (ja) * | 1998-11-13 | 2000-07-28 | Seiko Epson Corp | 半導体装置の製造方法 |
| JP3253604B2 (ja) | 1998-11-13 | 2002-02-04 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
| US6833084B2 (en) * | 1999-04-05 | 2004-12-21 | Micron Technology, Inc. | Etching compositions |
| US6562726B1 (en) * | 1999-06-29 | 2003-05-13 | Micron Technology, Inc. | Acid blend for removing etch residue |
| US7320942B2 (en) * | 2002-05-21 | 2008-01-22 | Applied Materials, Inc. | Method for removal of metallic residue after plasma etching of a metal layer |
| US20060102197A1 (en) * | 2004-11-16 | 2006-05-18 | Kang-Lie Chiang | Post-etch treatment to remove residues |
| WO2007045269A1 (en) * | 2005-10-21 | 2007-04-26 | Freescale Semiconductor, Inc. | Method for cleaning a semiconductor structure and chemistry thereof |
| CN102339749B (zh) * | 2010-07-16 | 2013-09-04 | 中芯国际集成电路制造(上海)有限公司 | 一种金属铝焊垫刻蚀方法 |
| US10172558B2 (en) * | 2015-09-10 | 2019-01-08 | University Of Utah Research Foundation | Structure and methodology for a shadow mask having hollow high aspect ratio projections |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3914138A (en) * | 1974-08-16 | 1975-10-21 | Westinghouse Electric Corp | Method of making semiconductor devices by single step diffusion |
| US4183781A (en) * | 1978-09-25 | 1980-01-15 | International Business Machines Corporation | Stabilization process for aluminum microcircuits which have been reactive-ion etched |
| US4544416A (en) * | 1983-08-26 | 1985-10-01 | Texas Instruments Incorporated | Passivation of silicon oxide during photoresist burnoff |
| US4572759A (en) * | 1984-12-26 | 1986-02-25 | Benzing Technology, Inc. | Troide plasma reactor with magnetic enhancement |
| US4867799A (en) * | 1985-06-13 | 1989-09-19 | Purusar Corporation | Ammonium vapor phase stripping of wafers |
| JPS62111432A (ja) * | 1985-11-08 | 1987-05-22 | Fujitsu Ltd | 半導体装置の製造方法 |
| US4680085A (en) * | 1986-04-14 | 1987-07-14 | Ovonic Imaging Systems, Inc. | Method of forming thin film semiconductor devices |
| US4889609A (en) * | 1988-09-06 | 1989-12-26 | Ovonic Imaging Systems, Inc. | Continuous dry etching system |
-
1990
- 1990-01-18 DE DE4001372A patent/DE4001372A1/de not_active Ceased
- 1990-01-18 US US07/466,944 patent/US5017513A/en not_active Expired - Lifetime
- 1990-01-18 KR KR1019900000590A patent/KR930011027B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR900012335A (ko) | 1990-08-03 |
| US5017513A (en) | 1991-05-21 |
| DE4001372A1 (de) | 1990-07-19 |
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