US3220095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming enclosures for semiconductor devices
Assignee: Corning Glass Works
•
Filing: 1960-12-15
•
Granted: 1965-11-30
•
Expires: 1980-12-15
Abstract
No abstract record available.
Inventors
- 👤 William C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:09
CPC Classifications
H; H10; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/15; H10W76/157; C; C04; C04B; C04B37/00; C04B37/003; C04B37/005; H10W70/00; H10W70/40; H10W70/481; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/10; C04B2237/30; C04B2237/32; C04B2237/50; C04B2237/66; C04B2237/76; C04B2237/80; H10W90/00; H10W90/701; H10W90/751; H10W90/756; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
THE METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE WHICH COMPRISES THE STEPS OF FORMING A BASE MEMBER BY PRESSING A QUANTITY OF FINELY DIVIDED CERAMIC MATERIAL ABOUT A PLURALITY OF CONDUCTING LEADS PASSING THROUGH SAID MATERIAL, HEATING SAID MATERIAL TO FORM SAID MATERIAL INTO A SINGLE MASS AND TO SEAL SAID LEADS THEREIN, SUBSEQUENTLY ATTACHING A SEMICONDUCTOR ELEMENT TO SAID LEADS AND SEALING A COVER ON SAID BASE MEMBER TO ENCLOSE SAID SEMICONDUCTOR ELEMENT.
Claim 2
Independent Claim
73 words
THE METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE WHICH COMPRISES THE STEPS OF FORMING A BASE MEMBER BY PRESSING A QUANTITY OF FINELY DIVIDED CERAMIC MATERIAL ABOUT A PLURALITY OF CONDUCTING LEADS PASSING THROUGH SAID MATERIAL, HEATING SAID MATERIAL TO FORM SAID MATERIAL INTO A SINGLE MASS AND TO SEAL SAID LEADS THEREIN, SUBSEQUENTLY ATTACHING A SEMICONDUCTOR ELEMENT TO SAID LEADS AND SEALING A COVER ON SAID BASE MEMBER TO ENCLOSE SAID SEMICONDUCTOR ELEMENT.
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |