Patent US3532985A successfully refreshed from Google Patents.
US2913358A
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Method for forming passivation films on semiconductor bodies and articles resulting therefrom
Assignee: Pacific Semiconductors Inc
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Filing: 1958-07-21
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Granted: 1959-11-17
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Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Allan L Harrington
- 👤 Thomas C Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:33
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/47; H10W74/10; H10W74/131; Y; Y10; Y10S; Y10S438/00; Y10S438/958; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
THE METHOD OF GENERATING A PASIVATION FILM ON A SEMICONDUCTOR BODY COMPRISING THE STEPS OF: FORMING A RELATIVELY THIN FILM ON THE SEMICONDUCTOR BODY WHICH FILM COMPRISES AN ESTER OF THE MATERIAL OF THE SEMICONDUCTOR BODY, AND GENERATING A RELATIVELY THICK POLYSILOXANE FILM AS A SPACE POLYMER INTEGRAL WITH THE ESTERIFIED FILM AND SAID UNDERLYING MATERIAL.
Claim 2
Independent Claim
56 words
THE METHOD OF GENERATING A PASIVATION FILM ON A SEMICONDUCTOR BODY COMPRISING THE STEPS OF: FORMING A RELATIVELY THIN FILM ON THE SEMICONDUCTOR BODY WHICH FILM COMPRISES AN ESTER OF THE MATERIAL OF THE SEMICONDUCTOR BODY, AND GENERATING A RELATIVELY THICK POLYSILOXANE FILM AS A SPACE POLYMER INTEGRAL WITH THE ESTERIFIED FILM AND SAID UNDERLYING MATERIAL.
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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |