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
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Donovan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:37
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 |