US3082283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy responsive semiconductor device
Assignee: International Business Machines Corp
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Filing: 1959-11-25
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Granted: 1963-03-19
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Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Richard L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:25
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/20; H10P14/29; H10P14/2901; H10P14/2907; H10P14/2911; H10F; H10F99/00; H10P14/32; H10P14/3202; H10P14/3214; H10P14/3221; H10P14/34; H10P14/3402; H10P14/3404; H10P14/3411; H10P14/3438; H10P14/3441; H10P14/3442; Y; Y10; Y10S; Y10S148/00; Y10S148/072; Y10S438/00; Y10S438/933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SEMICONDUCTOR DEVICE MADE BY THE PROCESS OF FORMING ON A BOYD OF N-TYPE HIGH RESISTIVITY HIGH ENERGY GAP INTERMETALLIC COMPOUND TYPE SEMICONDUCTOR MATERIAL, AN EPITAXIALLY DEPOSITED REGION OF LOW ENERGY GAP IN TYPE SEMICONDUCTOR MATERIAL OF THE SAME CONDUCTIVITY TYPE AS SAID BODY, WHEREBY A P CONDUCTIVITY TYPE REGION IS PRODUCED IN SAID HIGH ENERGY GAP BODY FORMING A WIDE PN JUNCTON WITH SAID HIGH ENERGY GAP BODY, A FIRST OHMIC CONTACT TO SAID BODY AND APPLYING A SECOND OHMIC CONTACT TO SAID DEPOSITED REGION.
Claim 2
Dependent Claim
86 words
A SEMICONDUCTOR DEVICE MADE BY THE PROCESS OF FORMING ON A BOYD OF N-TYPE HIGH RESISTIVITY HIGH ENERGY GAP INTERMETALLIC COMPOUND TYPE SEMICONDUCTOR MATERIAL, AN EPITAXIALLY DEPOSITED REGION OF LOW ENERGY GAP IN TYPE SEMICONDUCTOR MATERIAL OF THE SAME CONDUCTIVITY TYPE AS SAID BODY, WHEREBY A P CONDUCTIVITY TYPE REGION IS PRODUCED IN SAID HIGH ENERGY GAP BODY FORMING A WIDE PN JUNCTON WITH SAID HIGH ENERGY GAP BODY, A FIRST OHMIC CONTACT TO SAID BODY AND APPLYING A SECOND OHMIC CONTACT TO SAID DEPOSITED REGION.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |