US3298087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing semiconductor devices
Assignee: GTE Sylvania Inc
•
Filing: 1964-03-09
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Granted: 1967-01-17
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hunt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:56
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/01; H10W74/016; H10W72/00; H10W72/20; H10W72/50; H10W72/551; H10W72/552; H10W72/5524; H10W90/00; H10W90/701; H10W90/751; H10W90/753; H10W90/754; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T29/49171; Y10T29/49172; Y10T29/53; Y10T29/5313; Y10T29/53265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
THE METHOD OF PRODUCING A SEMICONDUCTOR DEVICE INCLUDING THE STEPS OF MOUNTING A PLURALITY OF STRAIGHT CONDUCTIVE LEADS IN FIXED POSITION IN A SUPPORTING CHUCK WITH THE LEADS GENERALLY PARALLEL TO EACH OTHER, BONDING THE ACTIVE ELEMENTS OF A SEMICONDUCTOR DEVICE AT ONE END OF ONE OF SAID LEADS WITH THE LEAD IN OHMIC CONTACT WITH ONE OF THE ELECTRODES OF THE ACTIVE ELEMENTS, CONNECTING CONTACT WIRES BETWEEN EACH OF THE OTHER ELECTRODES OF THE ACTIVE ELEMENTS AND ONE END OF DIFFERENT ONES OF SAID LEADS, SURROUNDING THE ACTIVE ELEMENTS, THE CONTACT WIRES, AND A PORTION OF EACH OF SAID LEADS INCLUDING THE ONE ENDS WITH A NON-CONDUCTIVE LIQUID ENCAPSULATING MATERIAL, CURING THE LIQUID ENCAPSULATING MATERIAL TO A RIGID MASS HAVING THE ACTIVE ELEMENTS, CONTACT WIRES, AND PORTIONS OF THE LEADS EMBEDDED THEREIN, AND SEPARATING SAID SUPPORTING CHUCK FROM SAID LEADS.
Claim 2
Independent Claim
141 words
THE METHOD OF PRODUCING A SEMICONDUCTOR DEVICE INCLUDING THE STEPS OF MOUNTING A PLURALITY OF STRAIGHT CONDUCTIVE LEADS IN FIXED POSITION IN A SUPPORTING CHUCK WITH THE LEADS GENERALLY PARALLEL TO EACH OTHER, BONDING THE ACTIVE ELEMENTS OF A SEMICONDUCTOR DEVICE AT ONE END OF ONE OF SAID LEADS WITH THE LEAD IN OHMIC CONTACT WITH ONE OF THE ELECTRODES OF THE ACTIVE ELEMENTS, CONNECTING CONTACT WIRES BETWEEN EACH OF THE OTHER ELECTRODES OF THE ACTIVE ELEMENTS AND ONE END OF DIFFERENT ONES OF SAID LEADS, SURROUNDING THE ACTIVE ELEMENTS, THE CONTACT WIRES, AND A PORTION OF EACH OF SAID LEADS INCLUDING THE ONE ENDS WITH A NON-CONDUCTIVE LIQUID ENCAPSULATING MATERIAL, CURING THE LIQUID ENCAPSULATING MATERIAL TO A RIGID MASS HAVING THE ACTIVE ELEMENTS, CONTACT WIRES, AND PORTIONS OF THE LEADS EMBEDDED THEREIN, AND SEPARATING SAID SUPPORTING CHUCK FROM SAID LEADS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |