US2707319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-conducting device
Assignee: Stromberg Carlson Corp
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Filing: 1952-12-31
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Granted: 1955-05-03
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Expires: 1972-12-31
Abstract
No abstract record available.
Inventors
- 👤 Conrad Matthew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:39
CPC Classifications
H; H10; H10D; H10D99/00; H10D48/00; H10D48/30; H10D48/32; H10D48/34; H10D48/345; H10P; H10P95/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
THE METHOD OF PRODUCING A SEMI-CONDUCTOR DEVICE WHICH COMPRISES THE STEPS OF EMBEDDING A LONGITUDINAL CONDUCTOR IN A MASS OF INSULATING MATERIAL TO FORM A ASSEMBLY; CLEAVING SAID ASSEMBLY INTO TWO PORTIONS ALONG A PLANE PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF SAID CONDUCTOR; SELECTIVELY ETCHING THE CLEAVED SURFACE OF EACH SAID PORTION WITHOUT AFFECTING THE CONDUCTOR THEREIN, WHEREBY A CONDUCTOR END IS LEFT PROJECTING FROM EACH SAID CLEAVED SURFACE; DEPOSITING A FILM OF CONDUCTIVE MATERIAL OVER EACH SAID CLEAVE SURFACE IN INSULATED RELATIONSHIP WITH THE CONDUCTOR END PROJECTING THEREFROM; DEPOSITING, IN THE CASE OF EACH SAID PORTION, A CONTINUOUS FILM OF SEMI-CONDUCTIVE MATERIAL OVER THE RESULTING EXPOSED SURFACE OF SAID CONDUCTIVE FILM AND SAID CONDUCTOR END; BRINGING THE EXPOSED SURFACE OF SAID SEMI-CONDUCTIVE FILM AND SAID CONDUCTIVE END; BRINGING THE EXPOSED SURFACE OF SAID SEMI-CONDUCTIVE FILM OF EACH SAID PORTION INTO INTIMATE CONTACT WITH THAT OF THE OTHER SAID PORTION; AND SECURING SAID PORTION IN THE POSITION SO ESTABLISHED.
Claim 2
Independent Claim
159 words
THE METHOD OF PRODUCING A SEMI-CONDUCTOR DEVICE WHICH COMPRISES THE STEPS OF EMBEDDING A LONGITUDINAL CONDUCTOR IN A MASS OF INSULATING MATERIAL TO FORM A ASSEMBLY; CLEAVING SAID ASSEMBLY INTO TWO PORTIONS ALONG A PLANE PERPENDICULAR TO THE LONGITUDINAL DIRECTION OF SAID CONDUCTOR; SELECTIVELY ETCHING THE CLEAVED SURFACE OF EACH SAID PORTION WITHOUT AFFECTING THE CONDUCTOR THEREIN, WHEREBY A CONDUCTOR END IS LEFT PROJECTING FROM EACH SAID CLEAVED SURFACE; DEPOSITING A FILM OF CONDUCTIVE MATERIAL OVER EACH SAID CLEAVE SURFACE IN INSULATED RELATIONSHIP WITH THE CONDUCTOR END PROJECTING THEREFROM; DEPOSITING, IN THE CASE OF EACH SAID PORTION, A CONTINUOUS FILM OF SEMI-CONDUCTIVE MATERIAL OVER THE RESULTING EXPOSED SURFACE OF SAID CONDUCTIVE FILM AND SAID CONDUCTOR END; BRINGING THE EXPOSED SURFACE OF SAID SEMI-CONDUCTIVE FILM AND SAID CONDUCTIVE END; BRINGING THE EXPOSED SURFACE OF SAID SEMI-CONDUCTIVE FILM OF EACH SAID PORTION INTO INTIMATE CONTACT WITH THAT OF THE OTHER SAID PORTION; AND SECURING SAID PORTION IN THE POSITION SO ESTABLISHED.
References Cited (Backward Citations)
US2438893A
Cited
US2612567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |