Patent US4947864A successfully refreshed from Google Patents.
US3100723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making multi-layer devices
Assignee: International Business Machines Corp
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Filing: 1960-08-29
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Granted: 1963-08-13
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Donald S Weed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:48
CPC Classifications
H; H01; H01G; H01G2/00; C; C23; C23C; C23C14/00; C23C14/22; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H01B; H01B1/00; H01B3/00; H01B3/002; H01B3/004; H01B3/02; H01B3/10; H01G13/00; H10; H10N; H10N60/00; H10N60/01; H10N60/30; H10N60/35; Y; Y10; Y10S; Y10S505/00; Y10S505/80; Y10S505/815; Y10S505/818; Y10S505/819
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A PROCESS OF PRODUCING THIN FILM ELECTRICAL DEVICE WHICH COMPRISES THE STEPS OF DEPOSITING A FIRST ELECTRICALLY CONDUCTIVE THIN FILM ONTO A SUBSTRATE, DEPOSITING AN INSULATIVE THIN FILM OVER SAID FIRST THIN FILM, DEPOSITING A SECOND ELECTRICALLY CONDUCTIVE THIN FILM OVER SAID INSULATIVE FILM, AND APPLYING A POTENTIAL BETWEEN SAID FIRST AND SAID SECOND ELECTRICALLY CONDUCTIVE THIN FILMS DURING THE DEPOSITION OF SAID SECOND ELECTRICALLY CONDUCTIVE THIN FILM.
Claim 2
Dependent Claim
68 words
A PROCESS OF PRODUCING THIN FILM ELECTRICAL DEVICE WHICH COMPRISES THE STEPS OF DEPOSITING A FIRST ELECTRICALLY CONDUCTIVE THIN FILM ONTO A SUBSTRATE, DEPOSITING AN INSULATIVE THIN FILM OVER SAID FIRST THIN FILM, DEPOSITING A SECOND ELECTRICALLY CONDUCTIVE THIN FILM OVER SAID INSULATIVE FILM, AND APPLYING A POTENTIAL BETWEEN SAID FIRST AND SAID SECOND ELECTRICALLY CONDUCTIVE THIN FILMS DURING THE DEPOSITION OF SAID SECOND ELECTRICALLY CONDUCTIVE THIN FILM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |