FR2151104B1 - - Google Patents

Info

Publication number
FR2151104B1
FR2151104B1 FR7231175A FR7231175A FR2151104B1 FR 2151104 B1 FR2151104 B1 FR 2151104B1 FR 7231175 A FR7231175 A FR 7231175A FR 7231175 A FR7231175 A FR 7231175A FR 2151104 B1 FR2151104 B1 FR 2151104B1
Authority
FR
France
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
FR7231175A
Other versions
FR2151104A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2151104A1 publication Critical patent/FR2151104A1/fr
Application granted granted Critical
Publication of FR2151104B1 publication Critical patent/FR2151104B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
    • 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
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31105—Etching inorganic layers
    • H01L21/31111—Etching inorganic layers by chemical means
    • 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
    • Y10S148/043—Dual dielectric
    • 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
    • Y10S148/051—Etching
    • 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
    • Y10S148/114—Nitrides of silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
  • Bipolar Transistors (AREA)
FR7231175A 1971-09-03 1972-09-01 Expired FR2151104B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17784071A 1971-09-03 1971-09-03

Publications (2)

Publication Number Publication Date
FR2151104A1 FR2151104A1 (fr) 1973-04-13
FR2151104B1 true FR2151104B1 (fr) 1974-08-19

Family

ID=22650170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231175A Expired FR2151104B1 (fr) 1971-09-03 1972-09-01

Country Status (12)

Country Link
US (1) US3715249A (fr)
JP (1) JPS5141550B2 (fr)
KR (1) KR780000506B1 (fr)
BE (1) BE788159A (fr)
CA (1) CA958313A (fr)
DE (1) DE2241870C3 (fr)
FR (1) FR2151104B1 (fr)
GB (1) GB1392758A (fr)
HK (1) HK35876A (fr)
IT (1) IT962297B (fr)
NL (1) NL154059B (fr)
SE (1) SE375118B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2425684A1 (de) * 1974-05-28 1975-12-11 Ibm Deutschland Verfahren zum aetzen von silicium enthaltenden materialien
US4116714A (en) * 1977-08-15 1978-09-26 International Business Machines Corporation Post-polishing semiconductor surface cleaning process
US5215930A (en) * 1991-10-23 1993-06-01 At&T Bell Laboratories Integrated circuit etching of silicon nitride and polysilicon using phosphoric acid
KR970008354B1 (ko) * 1994-01-12 1997-05-23 엘지반도체 주식회사 선택적 식각방법
US5607543A (en) * 1995-04-28 1997-03-04 Lucent Technologies Inc. Integrated circuit etching
US5885903A (en) * 1997-01-22 1999-03-23 Micron Technology, Inc. Process for selectively etching silicon nitride in the presence of silicon oxide
KR20070004609A (ko) * 2003-12-30 2007-01-09 아크리온 엘엘씨 기판을 처리하는 동안 실리콘 질화물을 선택적으로에칭하는 시스템 및 방법
JP3882932B2 (ja) 2004-04-08 2007-02-21 信越化学工業株式会社 ジルコニウム含有酸化物
JP4799332B2 (ja) * 2006-09-12 2011-10-26 株式会社東芝 エッチング液、エッチング方法および電子部品の製造方法
TWI629720B (zh) 2015-09-30 2018-07-11 東京威力科創股份有限公司 用於濕蝕刻製程之溫度的動態控制之方法及設備

Also Published As

Publication number Publication date
NL7211625A (fr) 1973-03-06
SE375118B (fr) 1975-04-07
DE2241870A1 (de) 1973-03-22
KR780000506B1 (en) 1978-10-25
IT962297B (it) 1973-12-20
DE2241870B2 (de) 1976-03-11
GB1392758A (en) 1975-04-30
NL154059B (nl) 1977-07-15
JPS4834675A (fr) 1973-05-21
DE2241870C3 (de) 1978-04-20
HK35876A (en) 1976-06-18
BE788159A (fr) 1972-12-18
US3715249A (en) 1973-02-06
FR2151104A1 (fr) 1973-04-13
CA958313A (en) 1974-11-26
JPS5141550B2 (fr) 1976-11-10

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Legal Events

Date Code Title Description
ST Notification of lapse