JPH0257339B2 - - Google Patents
Info
- Publication number
- JPH0257339B2 JPH0257339B2 JP63117153A JP11715388A JPH0257339B2 JP H0257339 B2 JPH0257339 B2 JP H0257339B2 JP 63117153 A JP63117153 A JP 63117153A JP 11715388 A JP11715388 A JP 11715388A JP H0257339 B2 JPH0257339 B2 JP H0257339B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- etching
- titanium
- buffer
- tungsten
- 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
Classifications
-
- H10P14/60—
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/26—Acidic compositions for etching refractory metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
-
- H10P50/667—
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8701184A NL8701184A (nl) | 1987-05-18 | 1987-05-18 | Werkwijze voor het vervaardigen van een halfgeleiderinrichting. |
| NL8701184 | 1987-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63305518A JPS63305518A (ja) | 1988-12-13 |
| JPH0257339B2 true JPH0257339B2 (enExample) | 1990-12-04 |
Family
ID=19850032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63117153A Granted JPS63305518A (ja) | 1987-05-18 | 1988-05-16 | 半導体デバイスの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4814293A (enExample) |
| EP (1) | EP0292057B1 (enExample) |
| JP (1) | JPS63305518A (enExample) |
| KR (1) | KR970009862B1 (enExample) |
| DE (1) | DE3874411T2 (enExample) |
| NL (1) | NL8701184A (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229311A (en) * | 1989-03-22 | 1993-07-20 | Intel Corporation | Method of reducing hot-electron degradation in semiconductor devices |
| DE69209724T2 (de) * | 1991-04-29 | 1996-10-10 | Philips Electronics Nv | Erhöhung der Diffusionsbarriere einer Metallisierungsstruktur geeignet zur Herstellung von Halbleiterbauelementen |
| US5246732A (en) * | 1991-07-16 | 1993-09-21 | U.S. Philips Corporation | Method of providing a copper pattern on a dielectric substrate |
| JP3135185B2 (ja) * | 1993-03-19 | 2001-02-13 | 三菱電機株式会社 | 半導体エッチング液,半導体エッチング方法,及びGaAs面の判定方法 |
| US5419808A (en) * | 1993-03-19 | 1995-05-30 | Mitsubishi Denki Kabushiki Kaisha | Etching solution and etching method for semiconductors |
| US5374328A (en) * | 1993-03-25 | 1994-12-20 | Watkins Johnson Company | Method of fabricating group III-V compound |
| US5462638A (en) * | 1994-06-15 | 1995-10-31 | International Business Machines Corporation | Selective etching of TiW for C4 fabrication |
| JPH08162425A (ja) | 1994-12-06 | 1996-06-21 | Mitsubishi Electric Corp | 半導体集積回路装置の製造方法および製造装置 |
| US5800726A (en) * | 1995-07-26 | 1998-09-01 | International Business Machines Corporation | Selective chemical etching in microelectronics fabrication |
| US5759437A (en) * | 1996-10-31 | 1998-06-02 | International Business Machines Corporation | Etching of Ti-W for C4 rework |
| JPH1187262A (ja) * | 1997-09-03 | 1999-03-30 | Toshiba Corp | 半導体装置及びその製造方法 |
| US6015505A (en) * | 1997-10-30 | 2000-01-18 | International Business Machines Corporation | Process improvements for titanium-tungsten etching in the presence of electroplated C4's |
| US6436300B2 (en) | 1998-07-30 | 2002-08-20 | Motorola, Inc. | Method of manufacturing electronic components |
| US6332988B1 (en) | 1999-06-02 | 2001-12-25 | International Business Machines Corporation | Rework process |
| KR100379824B1 (ko) | 2000-12-20 | 2003-04-11 | 엘지.필립스 엘시디 주식회사 | 식각용액 및 식각용액으로 패턴된 구리배선을 가지는전자기기용 어레이기판 |
| US7521366B2 (en) * | 2001-12-12 | 2009-04-21 | Lg Display Co., Ltd. | Manufacturing method of electro line for liquid crystal display device |
| DE10230252B4 (de) | 2002-07-04 | 2013-10-17 | Robert Bosch Gmbh | Verfahren zur Herstellung integrierter Mikrosysteme |
| US7244671B2 (en) * | 2003-07-25 | 2007-07-17 | Unitive International Limited | Methods of forming conductive structures including titanium-tungsten base layers and related structures |
| CN100483641C (zh) * | 2004-12-20 | 2009-04-29 | 斯泰拉化工公司 | 微细加工处理剂以及使用其的微细加工处理方法 |
| US7425278B2 (en) * | 2006-11-28 | 2008-09-16 | International Business Machines Corporation | Process of etching a titanium/tungsten surface and etchant used therein |
| US8025812B2 (en) * | 2007-04-27 | 2011-09-27 | International Business Machines Corporation | Selective etch of TiW for capture pad formation |
| JP2009076601A (ja) * | 2007-09-19 | 2009-04-09 | Nagase Chemtex Corp | エッチング溶液 |
| CN102149851A (zh) * | 2008-09-09 | 2011-08-10 | 昭和电工株式会社 | 钛系金属、钨系金属、钛钨系金属或它们的氮化物的蚀刻液 |
| JP5169959B2 (ja) * | 2009-04-08 | 2013-03-27 | 信越半導体株式会社 | 発光素子の製造方法 |
| WO2015054460A1 (en) * | 2013-10-11 | 2015-04-16 | E. I. Du Pont De Nemours And Company | Removal composition for selectively removing hard mask |
| US20150104952A1 (en) | 2013-10-11 | 2015-04-16 | Ekc Technology, Inc. | Method and composition for selectively removing metal hardmask and other residues from semiconductor device substrates comprising low-k dielectric material and copper |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841931A (en) * | 1973-07-23 | 1974-10-15 | Bell Telephone Labor Inc | Mild acid etch for tungsten |
| SU707949A1 (ru) * | 1976-12-14 | 1980-01-05 | Институт химии Уральского научного центра АН СССР | Раствор дл травлени вольфрама с поверхности алюмини |
| US4443295A (en) * | 1983-06-13 | 1984-04-17 | Fairchild Camera & Instrument Corp. | Method of etching refractory metal film on semiconductor structures utilizing triethylamine and H2 O2 |
-
1987
- 1987-05-18 NL NL8701184A patent/NL8701184A/nl not_active Application Discontinuation
-
1988
- 1988-05-06 US US07/191,299 patent/US4814293A/en not_active Expired - Lifetime
- 1988-05-11 DE DE8888200945T patent/DE3874411T2/de not_active Expired - Fee Related
- 1988-05-11 EP EP88200945A patent/EP0292057B1/en not_active Expired - Lifetime
- 1988-05-16 KR KR1019880005663A patent/KR970009862B1/ko not_active Expired - Fee Related
- 1988-05-16 JP JP63117153A patent/JPS63305518A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0292057B1 (en) | 1992-09-09 |
| DE3874411T2 (de) | 1993-04-08 |
| KR970009862B1 (ko) | 1997-06-18 |
| EP0292057A1 (en) | 1988-11-23 |
| JPS63305518A (ja) | 1988-12-13 |
| US4814293A (en) | 1989-03-21 |
| DE3874411D1 (de) | 1992-10-15 |
| KR880014662A (ko) | 1988-12-24 |
| NL8701184A (nl) | 1988-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |