US3274457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor encapsulated and sealed within housing
Assignee: Infineon Technologies Americas Corp
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Filing: 1963-02-26
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Granted: 1966-09-20
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Expires: 1983-02-26
Abstract
No abstract record available.
Inventors
- 👤 Wislocky Joe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:53
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W90/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN COMBINATION; A SEMICONDUCTOR WAFER, A HOMOGENEOUS HERMETIC ENCLOSURE FOR SAID SEMICONDUCTOR WAFER HAVING LEADS FROM SAID WAFER EXTENDING THERETHROUGH, AND A SECOND HERMETIC ENCLOSURE ENCLOSING SAID HOMOGENEOUS ENCLOSURE AND HAVING LEADS EXTENDING THEREFROM WHICH ARE AT LEAST ELECTRIALLY CONTINUOUS WITH SAID LEADS OF SAID WAFER; SAID HOMOGENEOUS HERMETIC ENCLOSURE BEING CYLINDRICAL; SAID SECOND HERMATIC ENCLOSURE COMPRISING A CYLINDRICAL WALL PORTION HAVING A FRONT-END PORTION AND REAREND PORTION AT THE RESPECTIVE ENDS THEREOF; THE INTERIOR OF SAID SECOND HERMATIC ENCLOSURE BEING SPACED FROM THE EX-
Claim 2
Dependent Claim
85 words
IN COMBINATION; A SEMICONDUCTOR WAFER, A HOMOGENEOUS HERMETIC ENCLOSURE FOR SAID SEMICONDUCTOR WAFER HAVING LEADS FROM SAID WAFER EXTENDING THERETHROUGH, AND A SECOND HERMETIC ENCLOSURE ENCLOSING SAID HOMOGENEOUS ENCLOSURE AND HAVING LEADS EXTENDING THEREFROM WHICH ARE AT LEAST ELECTRIALLY CONTINUOUS WITH SAID LEADS OF SAID WAFER; SAID HOMOGENEOUS HERMETIC ENCLOSURE BEING CYLINDRICAL; SAID SECOND HERMATIC ENCLOSURE COMPRISING A CYLINDRICAL WALL PORTION HAVING A FRONT-END PORTION AND REAREND PORTION AT THE RESPECTIVE ENDS THEREOF; THE INTERIOR OF SAID SECOND HERMATIC ENCLOSURE BEING SPACED FROM THE EX-
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |