US3280390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical semiconductor device
Assignee: International Standard Electric Corp
•
Filing: 1963-05-21
•
Granted: 1966-10-18
•
Expires: 1983-05-21
Abstract
No abstract record available.
Inventors
- 👤 Heinz Roessle
- 👤 Schwarz Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:34
CPC Classifications
H; H10; H10W; H10W90/00; H10D; H10D99/00; H10W72/00; H10W72/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A SEMICONDUCTOR MOUNTING STRUCTURE COMPRISING: A METAL DISK HAVING A HOLE THERETHROUGH AND A RECESS IN A GIVEN SURFACE THEREOF; A SEMICONDUCTOR ELEMENT HAVING AT LEAST TWO ELECTRODES POSITIONED IN SAID RECESS, ONE OF SAID ELECTRODES BEING ELECTRICALLY CONNECTED TO SAID METAL DISK; AN INSULATING LAYER DISPOSED ON SAID GIVEN SURFACE, SAID LAYER HAVING A HOLE THERETHROUGH IN ALIGNMENT WITH THE HOLE THROUGH SAID METAL DISK, AND ANOTHER HOLE THERETHROUGH COMMUNICATING WITH SAID RECESS; A METAL LAYER DISPOSED ON SAID INSULATING LAYER, SAID METAL LAYER HAVING A HOLE THERETHROUGH IN ALIGNMENT WITH THE HOLES THROUGH SAID METAL DISK AND SAID INSULATING LAYER; AND AN ELECTRICAL CONNECTION BETWEEN THE OTHER OF SAID ELECTRODES AND SAID METAL LAYER.
Claim 2
Dependent Claim
116 words
A SEMICONDUCTOR MOUNTING STRUCTURE COMPRISING: A METAL DISK HAVING A HOLE THERETHROUGH AND A RECESS IN A GIVEN SURFACE THEREOF; A SEMICONDUCTOR ELEMENT HAVING AT LEAST TWO ELECTRODES POSITIONED IN SAID RECESS, ONE OF SAID ELECTRODES BEING ELECTRICALLY CONNECTED TO SAID METAL DISK; AN INSULATING LAYER DISPOSED ON SAID GIVEN SURFACE, SAID LAYER HAVING A HOLE THERETHROUGH IN ALIGNMENT WITH THE HOLE THROUGH SAID METAL DISK, AND ANOTHER HOLE THERETHROUGH COMMUNICATING WITH SAID RECESS; A METAL LAYER DISPOSED ON SAID INSULATING LAYER, SAID METAL LAYER HAVING A HOLE THERETHROUGH IN ALIGNMENT WITH THE HOLES THROUGH SAID METAL DISK AND SAID INSULATING LAYER; AND AN ELECTRICAL CONNECTION BETWEEN THE OTHER OF SAID ELECTRODES AND SAID METAL LAYER.
References Cited (Backward Citations)
US1905525A
Cited
US2558798A
Cited
FR61473E
Cited
US2712619A
Cited
US2861227A
Cited
US3110080A
Cited
US2986679A
Cited
GB883862A
Cited
US2946935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |