← Back to Patent Explorer
US2955966A Expired / Lapsed US ⏱️ 0.0 years remaining

Manufacture of semiconductor material

Assignee: International Standard Electric Corp
•
Filing: 1958-06-11
•
Granted: 1960-10-11
•
Expires: 1978-06-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sterling Henley Frank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 22:35
CPC Classifications
C; C30; C30B; C30B11/00; C30B11/04; C30B11/08; C30B11/12; C01; C01B; C01B33/00; C01B33/02; C01B33/021; C01B33/027; C01B33/029; C01B35/00; C01B35/02; C01B35/023; Y; Y10; Y10S; Y10S117/00; Y10S117/912; Y10S420/00; Y10S420/903; Y10T; Y10T117/00; Y10T117/10; Y10T117/1024

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
METHOD OF MANUFACTURING A SEMI-CONDUCTOR ELEMENT WHICH COMPRISES FLOWING A GASEOUS HYDRIDE OF SAID ELEMENT PAST A VOLTAGE ANTI-NODE IN AN ELECTRICAL HIGH FREQUENCY TRANSMISSION LINE WHEREBY THE HYDRIDE IS DECOMPOSED INTO THE ELEMENT AND ATOMIC HYDROGEN, MELTING THE SEMI-CONDUCTOR MATERIAL BY HEAT PRODUCED BY THE RECOMBINATION OF HYDROGEN ATOMS RESULTING FROM SUCH DECOMPOSITION AND COLLECTING THE MOLTEN ELEMENT.
Claim 2
Dependent Claim 59 words
METHOD OF MANUFACTURING A SEMI-CONDUCTOR ELEMENT WHICH COMPRISES FLOWING A GASEOUS HYDRIDE OF SAID ELEMENT PAST A VOLTAGE ANTI-NODE IN AN ELECTRICAL HIGH FREQUENCY TRANSMISSION LINE WHEREBY THE HYDRIDE IS DECOMPOSED INTO THE ELEMENT AND ATOMIC HYDROGEN, MELTING THE SEMI-CONDUCTOR MATERIAL BY HEAT PRODUCED BY THE RECOMBINATION OF HYDROGEN ATOMS RESULTING FROM SUCH DECOMPOSITION AND COLLECTING THE MOLTEN ELEMENT.

References Cited (Backward Citations)

US2313028A Cited
US2541697A Cited
US2768074A Cited
US2684329A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag