US3202888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micro-miniature semiconductor devices
Assignee: Raytheon Co
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Filing: 1962-02-09
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Granted: 1965-08-24
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Expires: 1982-02-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert S Evander
- 👤 Karl H Reissmueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
H; H10; H10W; H10W20/00; H10W20/40; H10W72/00; H10W72/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A SEMICONDUCTOR DEVICE COMPRISING: A SEMICONDUCTOR CRYSTAL BODY HAVING ON A FIRST SURFACE THEREOF SMALL AREA JUNCTION-FORMING REGIONS AND LARGE AREA CONTACT PORTIONS ELECTRICALLY CONNECTED RESPECTIVELY TO SAID SMALL AREA REGIONS AND INSULATED FROM SAID SEMICONDUCTOR BODY SAID REGIONS AND SAID CONTACT PORTIONS BEING DISPOSED ON DIFFERENT AREAS OF SAID FIRST SURFACE OF SAID BODY; A CONTAINER FOR SAID SEMICONDUCTOR BODY HAVING ELECTRICALLY INSULATED WALL PORTIONS, AN ELECTRICALLY INSULATING END PORTION HAVING PASSAGEWAYS THERETHROUGH, AND AN ELECTRICALLY CONDUCTIVE END PORTION HERMETICALLY SEALED TO SAID WALL PORTIONS; SAID SEMICONDUCTOR BODY BEING MOUNTED ON SAID ELECTRICALLY CONDUCTIVE END PORTION WITH A SECOND SURFACE THEREOF IN ELECTRICALLY CONDUCTIVE RELATIONSHIP THEREWITH; LEAD MEANS DISPOSED ON THE EXTERIOR OF SAID ELECTRICALLY INSULATING END PORTION AND HAVING EXTENSIONS HERMETICALLY SEALED IN SAID PASSAGEWAYS OF SAID ELECTRICALLY INSULATING END PORTION ELECTRICALLY CONDUCTIVE CONNECTOR MEMBERS DISPOSED BETWEEN SAID LARGE AREA CONTACT PORTIONS AND SAID EXTENSIONS OF SAID LEAD MEANS, THE ENDS OF SAID EXTENSIONS HAVING A CONCAVE SHAPE WHEREBY SAID CONNECTOR MEMBERS ARE INDEXED AND POSITIONED IN CONTACT THEREWITH.
Claim 2
Dependent Claim
171 words
A SEMICONDUCTOR DEVICE COMPRISING: A SEMICONDUCTOR CRYSTAL BODY HAVING ON A FIRST SURFACE THEREOF SMALL AREA JUNCTION-FORMING REGIONS AND LARGE AREA CONTACT PORTIONS ELECTRICALLY CONNECTED RESPECTIVELY TO SAID SMALL AREA REGIONS AND INSULATED FROM SAID SEMICONDUCTOR BODY SAID REGIONS AND SAID CONTACT PORTIONS BEING DISPOSED ON DIFFERENT AREAS OF SAID FIRST SURFACE OF SAID BODY; A CONTAINER FOR SAID SEMICONDUCTOR BODY HAVING ELECTRICALLY INSULATED WALL PORTIONS, AN ELECTRICALLY INSULATING END PORTION HAVING PASSAGEWAYS THERETHROUGH, AND AN ELECTRICALLY CONDUCTIVE END PORTION HERMETICALLY SEALED TO SAID WALL PORTIONS; SAID SEMICONDUCTOR BODY BEING MOUNTED ON SAID ELECTRICALLY CONDUCTIVE END PORTION WITH A SECOND SURFACE THEREOF IN ELECTRICALLY CONDUCTIVE RELATIONSHIP THEREWITH; LEAD MEANS DISPOSED ON THE EXTERIOR OF SAID ELECTRICALLY INSULATING END PORTION AND HAVING EXTENSIONS HERMETICALLY SEALED IN SAID PASSAGEWAYS OF SAID ELECTRICALLY INSULATING END PORTION ELECTRICALLY CONDUCTIVE CONNECTOR MEMBERS DISPOSED BETWEEN SAID LARGE AREA CONTACT PORTIONS AND SAID EXTENSIONS OF SAID LEAD MEANS, THE ENDS OF SAID EXTENSIONS HAVING A CONCAVE SHAPE WHEREBY SAID CONNECTOR MEMBERS ARE INDEXED AND POSITIONED IN CONTACT THEREWITH.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |