US2912354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture-proofed semiconductor element
Assignee: Siemens and Halske AG
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Filing: 1958-06-19
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Granted: 1959-11-10
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Expires: 1978-06-19
Abstract
No abstract record available.
Inventors
- 👤 Jung Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:35
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/40; H10W74/43; A; A47; A47B; A47B77/00; A47B77/04; A47B77/08; F; F24; F24C; F24C15/00; F24C15/18; F24H; F24H9/00; F24H9/06; H10W74/10; H10W74/131
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A P-N JUNCTION SEMICONDUCTOR COMPRISING A MOISTURE-PROOFING COATING MADE OF MATERIAL WHICH COACTS WITH THE MATERIAL IS SAID ELEMENT TO ABSORB WATER MOLECULES AND TO RELEASE AMOUNTS OF OXYGEN EQUIVALENT THERETO, THE OXYGEN RELEASED BEING OPERATIVE TO OXIDIZE SAID SEMICONDUCTOR MATERIAL AT LEAST PARTIALLY, SAID COATING MATERIAL COMPRISING AT LEAST A COMPONENT OF A REDUCTION-OXIDATION SYSTEM SELECTED FROM THE GROUP CONSISTING OF P-QUINONE/ HYDROQUINONE; THYMOQUINON/THYMOHYDROQUINONE; DIPHENYLAMIN/DIPHENYLBENZIDIN; INDIGO/INDOL; SYSTEMS OF THE KIND OF DISULFIDE COMPOUND/SULFHYDRYL COMPOUND; AND TRIARYLMETHANE SYSTEMS.
Claim 2
Dependent Claim
78 words
A P-N JUNCTION SEMICONDUCTOR COMPRISING A MOISTURE-PROOFING COATING MADE OF MATERIAL WHICH COACTS WITH THE MATERIAL IS SAID ELEMENT TO ABSORB WATER MOLECULES AND TO RELEASE AMOUNTS OF OXYGEN EQUIVALENT THERETO, THE OXYGEN RELEASED BEING OPERATIVE TO OXIDIZE SAID SEMICONDUCTOR MATERIAL AT LEAST PARTIALLY, SAID COATING MATERIAL COMPRISING AT LEAST A COMPONENT OF A REDUCTION-OXIDATION SYSTEM SELECTED FROM THE GROUP CONSISTING OF P-QUINONE/ HYDROQUINONE; THYMOQUINON/THYMOHYDROQUINONE; DIPHENYLAMIN/DIPHENYLBENZIDIN; INDIGO/INDOL; SYSTEMS OF THE KIND OF DISULFIDE COMPOUND/SULFHYDRYL COMPOUND; AND TRIARYLMETHANE SYSTEMS.
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) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |