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US3343255A Expired / Lapsed US ⏱️ 0.0 years remaining

Structures for semiconductor integrated circuits and methods of forming them

Assignee: Westinghouse Electric Corp
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Filing: 1965-06-14
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Granted: 1967-09-26
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Expires: 1985-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene P Donovan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:57
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10W; H10W10/00; H10W10/01; H10W10/011; H10W10/019; H10W10/10; Y; Y10; Y10S; Y10S148/00; Y10S148/085; Y10S438/00; Y10S438/914; Y10S438/917; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A METHOD OF MAKING A SEMICONDUCTOR DEVICE STRUCTURE SUITABLE FOR AN INTEGRATED CIRCUIT COMPRISING THE STEPS OF: OBTAINING A UNITARY BODY OF SEMICONDUCTIVE MATERIAL WITH A PLURALITY OF SEMICONDUCTIVE REGIONS DISPOSED THEREIN TO FORM A PLURALITY OF ELECTRONIC FUNCTIONAL ELEMENTS IN A FIRST SURFACE; FORMING A LAYER OF INSULATING MATERIAL ON SAID SURFACE; MOUNTING SAID UNITARY BODY BY SAID FIRST SURFACE ONTO A SUPPORT MEMBER BY MEANS OF A SOLDER LAYER OF MATERIAL HAVING A FIRST MELTING POINT LOWER THAN THAT OF SAID INSULATING LAYER, SAID SOLDER BEING SOLUBLE IN
Claim 2
Independent Claim 90 words
A METHOD OF MAKING A SEMICONDUCTOR DEVICE STRUCTURE SUITABLE FOR AN INTEGRATED CIRCUIT COMPRISING THE STEPS OF: OBTAINING A UNITARY BODY OF SEMICONDUCTIVE MATERIAL WITH A PLURALITY OF SEMICONDUCTIVE REGIONS DISPOSED THEREIN TO FORM A PLURALITY OF ELECTRONIC FUNCTIONAL ELEMENTS IN A FIRST SURFACE; FORMING A LAYER OF INSULATING MATERIAL ON SAID SURFACE; MOUNTING SAID UNITARY BODY BY SAID FIRST SURFACE ONTO A SUPPORT MEMBER BY MEANS OF A SOLDER LAYER OF MATERIAL HAVING A FIRST MELTING POINT LOWER THAN THAT OF SAID INSULATING LAYER, SAID SOLDER BEING SOLUBLE IN

References Cited (Backward Citations)

US3152939A Cited
US3158788A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-25 1971-03-27 1971-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-25 1975-03-27 1975-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-25 1979-03-27 1979-09-26 $7700.00 Window Closed / Lapsed

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