FR2189875B1 - - Google Patents

Info

Publication number
FR2189875B1
FR2189875B1 FR7319356A FR7319356A FR2189875B1 FR 2189875 B1 FR2189875 B1 FR 2189875B1 FR 7319356 A FR7319356 A FR 7319356A FR 7319356 A FR7319356 A FR 7319356A FR 2189875 B1 FR2189875 B1 FR 2189875B1
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
FR7319356A
Other languages
French (fr)
Other versions
FR2189875A1 (cg-RX-API-DMAC10.html
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2189875A1 publication Critical patent/FR2189875A1/fr
Application granted granted Critical
Publication of FR2189875B1 publication Critical patent/FR2189875B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H10P95/00—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • H10P50/692—
    • H10P50/695—
    • 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
    • Y10S148/085—Isolated-integrated
    • 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
    • Y10S148/135—Removal of substrate
FR7319356A 1972-05-26 1973-05-28 Expired FR2189875B1 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25708872A 1972-05-26 1972-05-26

Publications (2)

Publication Number Publication Date
FR2189875A1 FR2189875A1 (cg-RX-API-DMAC10.html) 1974-01-25
FR2189875B1 true FR2189875B1 (cg-RX-API-DMAC10.html) 1978-02-17

Family

ID=22974827

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7319356A Expired FR2189875B1 (cg-RX-API-DMAC10.html) 1972-05-26 1973-05-28

Country Status (3)

Country Link
US (1) US3771028A (cg-RX-API-DMAC10.html)
JP (1) JPS4950873A (cg-RX-API-DMAC10.html)
FR (1) FR2189875B1 (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997964A (en) * 1974-09-30 1976-12-21 General Electric Company Premature breakage resistant semiconductor wafer and method for the manufacture thereof
JPS58170044A (ja) * 1982-03-31 1983-10-06 Fujitsu Ltd 半導体素子
JP2586878B2 (ja) * 1994-01-24 1997-03-05 株式会社サンレイキ 換気制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1205168A (fr) * 1957-12-11 1960-02-01 Westinghouse Electric Corp Transistors de puissance et procédé de fabrication
US3088888A (en) * 1959-03-31 1963-05-07 Ibm Methods of etching a semiconductor device
NL252974A (cg-RX-API-DMAC10.html) * 1959-07-24
US3322581A (en) * 1965-10-24 1967-05-30 Texas Instruments Inc Fabrication of a metal base transistor

Also Published As

Publication number Publication date
FR2189875A1 (cg-RX-API-DMAC10.html) 1974-01-25
JPS4950873A (cg-RX-API-DMAC10.html) 1974-05-17
US3771028A (en) 1973-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse