JPS5217995B2 - - Google Patents

Info

Publication number
JPS5217995B2
JPS5217995B2 JP47016432A JP1643272A JPS5217995B2 JP S5217995 B2 JPS5217995 B2 JP S5217995B2 JP 47016432 A JP47016432 A JP 47016432A JP 1643272 A JP1643272 A JP 1643272A JP S5217995 B2 JPS5217995 B2 JP S5217995B2
Authority
JP
Japan
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
Application number
JP47016432A
Other languages
Japanese (ja)
Other versions
JPS4887777A (enExample
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP47016432A priority Critical patent/JPS5217995B2/ja
Priority to NL7302026A priority patent/NL7302026A/xx
Priority to DE19732307814 priority patent/DE2307814A1/de
Priority to US00333983A priority patent/US3825454A/en
Publication of JPS4887777A publication Critical patent/JPS4887777A/ja
Publication of JPS5217995B2 publication Critical patent/JPS5217995B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23F1/20—Acidic compositions for etching aluminium or alloys thereof
    • 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
    • C23F1/02—Local etching
    • H10P50/262—
    • H10P50/283—
    • H10P50/667—
    • H10P50/71—
    • H10P50/73—
    • H10W20/40—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Weting (AREA)
  • ing And Chemical Polishing (AREA)
JP47016432A 1972-02-18 1972-02-18 Expired JPS5217995B2 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP47016432A JPS5217995B2 (enExample) 1972-02-18 1972-02-18
NL7302026A NL7302026A (enExample) 1972-02-18 1973-02-13
DE19732307814 DE2307814A1 (de) 1972-02-18 1973-02-16 Verfahren zur herstellung elektrischer verbindungen
US00333983A US3825454A (en) 1972-02-18 1973-02-20 Method of forming interconnections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47016432A JPS5217995B2 (enExample) 1972-02-18 1972-02-18

Publications (2)

Publication Number Publication Date
JPS4887777A JPS4887777A (enExample) 1973-11-17
JPS5217995B2 true JPS5217995B2 (enExample) 1977-05-19

Family

ID=11916061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47016432A Expired JPS5217995B2 (enExample) 1972-02-18 1972-02-18

Country Status (4)

Country Link
US (1) US3825454A (enExample)
JP (1) JPS5217995B2 (enExample)
DE (1) DE2307814A1 (enExample)
NL (1) NL7302026A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525500B2 (enExample) * 1972-06-26 1980-07-07
JPS5062385A (enExample) * 1973-10-02 1975-05-28
US3936331A (en) * 1974-04-01 1976-02-03 Fairchild Camera And Instrument Corporation Process for forming sloped topography contact areas between polycrystalline silicon and single-crystal silicon
FR2288392A1 (fr) * 1974-10-18 1976-05-14 Radiotechnique Compelec Procede de realisation de dispositifs semiconducteurs
US4022930A (en) * 1975-05-30 1977-05-10 Bell Telephone Laboratories, Incorporated Multilevel metallization for integrated circuits
JPS5922337B2 (ja) * 1975-09-17 1984-05-25 ニホンアイ ビ− エム カブシキガイシヤ ガス・パネル装置の製造方法
US4082604A (en) * 1976-01-05 1978-04-04 Motorola, Inc. Semiconductor process
JPS52136590A (en) * 1976-05-11 1977-11-15 Matsushita Electric Ind Co Ltd Production of semiconductor device
NL7701559A (nl) * 1977-02-15 1978-08-17 Philips Nv Het maken van schuine hellingen aan metaal- patronen, alsmede substraat voor een geinte- greerde schakeling voorzien van een dergelijk patroon.
US4098638A (en) * 1977-06-14 1978-07-04 Westinghouse Electric Corp. Methods for making a sloped insulator for solid state devices
GB2023926B (en) * 1978-06-22 1983-03-16 Western Electric Co Conductors for semiconductor devices
JPS5539650A (en) * 1978-09-12 1980-03-19 Nec Corp Manufacture of semiconductor device
JPS5546587A (en) * 1978-09-29 1980-04-01 Nec Corp Method of forming plasma growing film
US4230522A (en) * 1978-12-26 1980-10-28 Rockwell International Corporation PNAF Etchant for aluminum and silicon
DE2903308A1 (de) * 1979-01-29 1980-08-28 Siemens Ag Verfahren zum herstellen von leitbahnstrukturen fuer integrierte halbleiterschaltungen
WO1984001966A1 (fr) * 1982-11-11 1984-05-24 Masahide Ichikawa Batterie utilisant du metal poreux d'aluminium
EP0469370A3 (en) * 1990-07-31 1992-09-09 Gold Star Co. Ltd Etching process for sloped side walls
JP3111478B2 (ja) * 1991-02-06 2000-11-20 三菱電機株式会社 金属薄膜のテーパーエッチング方法及び薄膜トランジスタ
JP2614403B2 (ja) * 1993-08-06 1997-05-28 インターナショナル・ビジネス・マシーンズ・コーポレイション テーパエッチング方法
EP0660381A1 (en) * 1993-12-21 1995-06-28 Koninklijke Philips Electronics N.V. Method of manufacturing a transparent conductor pattern and a liquid crystal display device
JPH07310191A (ja) * 1994-05-11 1995-11-28 Semiconductor Energy Lab Co Ltd エッチング材料およびエッチング方法
US6147395A (en) * 1996-10-02 2000-11-14 Micron Technology, Inc. Method for fabricating a small area of contact between electrodes
KR100271769B1 (ko) * 1998-06-25 2001-02-01 윤종용 반도체소자의 제조방법, 이를 위한 반도체소자 제조용 식각액조성물 및 반도체소자
JP4199206B2 (ja) * 2005-03-18 2008-12-17 シャープ株式会社 半導体装置の製造方法
CN101199043B (zh) 2005-06-24 2010-05-19 三菱瓦斯化学株式会社 腐蚀剂组合物及使用该组合物的半导体装置的制备方法
DE102006008261A1 (de) * 2006-02-22 2007-08-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Ätzlösung und Verfahren zur Strukturierung eines UBM-Schichtsystems
JP2024063315A (ja) * 2022-10-26 2024-05-13 関東化学株式会社 エッチング液組成物およびエッチング方法

Also Published As

Publication number Publication date
JPS4887777A (enExample) 1973-11-17
DE2307814A1 (de) 1973-08-30
US3825454A (en) 1974-07-23
NL7302026A (enExample) 1973-08-21

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