US3187240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor device encapsulation and method
Assignee: AT&T Inc
•
Filing: 1961-08-08
•
Granted: 1965-06-01
•
Expires: 1981-08-08
Abstract
No abstract record available.
Inventors
- 👤 James E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:11
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/15; H10W76/153; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169; Y10T29/49171; Y10T29/49172
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
151 words
A SEMICONDUCTOR DEVICE COMPRISING A METAL SLEEVE MEMBER, A GLASS DISC SEALED WITHIN SAID SLEEVE MEMBER AND EXTENDING BEYOND SAID SLEEVE MEMBER AT ONE END, SAID SLEEVE MEMBER EXTENDING BEYOND SAID GLASS DISC AT THE OTHER END, SAID EXTENDING SLEEVE PORTION HAVING A FLANGED PORTION AND DEFINING WITH SAID DISC A CAVITY, A PLURALITY OF SHORT, THICK METAL PINS SEALED IN SAID DISC, SAID PINS BEING FLUSH WITH THE SURFACE OF SAID DISC AT ITS EXTENDED END, SAID PINS EXTENDING INTO SAID CAVITY, AND A MENTAL COVER MEMBER JOINED TO SAID FLANGED PORTION OF SAID SLEEVE THEREBY TO ENCLOSE SAID CAVITY AND METAL RIBBON MEMBERS BONDED TO THE EXTERNAL ENDS OF SAID PINS, SAID RIBBON MEMBERS BEING RADIALLY DISPOSED, AND A SEMICONDUCTOR ELEMENT MOUNTED IN SAID CAVITY ON THE END OF ONE OF SAID PINS AND A PLURALITY OF WIRE LEADS INTERCONNECTING SAID ELEMENT AND SAID OTHER PIN WITHIN SAID CAVITY.
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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |