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Patent US3843394A successfully refreshed from Google Patents.
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US3843394A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Canon Inc
•
Filing: 1972-10-04
•
Granted: 1974-10-22
•
Expires: 1992-10-04
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Abstract

Abstract 1. A PROCESS FOR PRODUCING A PHOTOSENSITIVE MEMBER HAVING AN AMORPHOUS CHALCOGEN GLASS LAYER DEPOSITED ON A SUPPORT LAYER WITH A MINIMUM STRENGTH OF ADHESION EQUAL TO 10 KG./CM.2, SAID CHALCOGEN GLASS CONTAINING 5-40 ATOMIC PERCENT OF A FIRST COMPONENT SELECTED FROM THE GROUP CONSISTING OF GE, SI, AND MIXTURES THEREOF AND 60-95 ATOMIC PERCENT OF A SECOND COMPONENT SELECTED FROM THE GROUP CONSISTING OF S, SE, AS-S, AS-TE, AS-SE, SE-S, SE-TE, SB-SE, SB-TE, BI-SE, BI-TE, AS-S-TE, AS-SE-TE, SB-AS-S, AS-S-SE, AND AS-S-SE-TE AND MIXTURES THEREOF, COMPRISING VAPOR-DEPOSITION SAID CHALCOGEN GLASS ONTO SAID SUPPORT LAYER AND SIMULTANEOUSLY MAINTAINING SAID SUPPORT LAYER AT A MAXIMUM TEMPERATURE RANGING FROM 200*C. TO 450:C, FOR A PERIOD OF TIME RANGING FROM 1/10-7/10 OF THE TOTAL VAPOR DEPOSITION TIME.

Inventors

  • 👤 M Kasai
  • 👤 H Katayama
  • 👤 H Hanada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:41
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/54; G03C; G03C1/00; G03C1/705; G03F7/00; G03F7/004; G03F7/0042; G03F7/0043; Y; Y10; Y10T; Y10T428/00; Y10T428/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A PROCESS FOR PRODUCING A PHOTOSENSITIVE MEMBER HAVING AN AMORPHOUS CHALCOGEN GLASS LAYER DEPOSITED ON A SUPPORT LAYER WITH A MINIMUM STRENGTH OF ADHESION EQUAL TO 10 KG./CM.2, SAID CHALCOGEN GLASS CONTAINING 5-40 ATOMIC PERCENT OF A FIRST COMPONENT SELECTED FROM THE GROUP CONSISTING OF GE, SI, AND MIXTURES THEREOF AND 60-95 ATOMIC PERCENT OF A SECOND COMPONENT SELECTED FROM THE GROUP CONSISTING OF S, SE, AS-S, AS-TE, AS-SE, SE-S, SE-TE, SB-SE, SB-TE, BI-SE, BI-TE, AS-S-TE, AS-SE-TE, SB-AS-S, AS-S-SE, AND AS-S-SE-TE AND MIXTURES THEREOF, COMPRISING VAPOR-DEPOSITION SAID CHALCOGEN GLASS ONTO SAID SUPPORT LAYER AND SIMULTANEOUSLY MAINTAINING SAID SUPPORT LAYER AT A MAXIMUM TEMPERATURE RANGING FROM 200*C. TO 450:C, FOR A PERIOD OF TIME RANGING FROM 1/10-7/10 OF THE TOTAL VAPOR DEPOSITION TIME.
Claim 2
Dependent Claim 122 words
A PROCESS FOR PRODUCING A PHOTOSENSITIVE MEMBER HAVING AN AMORPHOUS CHALCOGEN GLASS LAYER DEPOSITED ON A SUPPORT LAYER WITH A MINIMUM STRENGTH OF ADHESION EQUAL TO 10 KG./CM.2, SAID CHALCOGEN GLASS CONTAINING 5-40 ATOMIC PERCENT OF A FIRST COMPONENT SELECTED FROM THE GROUP CONSISTING OF GE, SI, AND MIXTURES THEREOF AND 60-95 ATOMIC PERCENT OF A SECOND COMPONENT SELECTED FROM THE GROUP CONSISTING OF S, SE, AS-S, AS-TE, AS-SE, SE-S, SE-TE, SB-SE, SB-TE, BI-SE, BI-TE, AS-S-TE, AS-SE-TE, SB-AS-S, AS-S-SE, AND AS-S-SE-TE AND MIXTURES THEREOF, COMPRISING VAPOR-DEPOSITION SAID CHALCOGEN GLASS ONTO SAID SUPPORT LAYER AND SIMULTANEOUSLY MAINTAINING SAID SUPPORT LAYER AT A MAXIMUM TEMPERATURE RANGING FROM 200*C. TO 450:C, FOR A PERIOD OF TIME RANGING FROM 1/10-7/10 OF THE TOTAL VAPOR DEPOSITION TIME.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-21 1978-04-22 1978-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-21 1982-04-22 1982-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-21 1986-04-22 1986-10-22 $7700.00 Window Closed / Lapsed

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