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EP0294833A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Contact photoelectric conversion device

Assignee: Canon Inc
•
Filing: 1988-06-10
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Granted: —
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Expires: 2008-06-10
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Abstract

Abstract A photoelectric conversion device has photoelectric conversion element of N x M arranged in a one-dimensional array on a substrate and connected to common lines of a number M in a matrix wiring, and also having a transparent protective layer on the photoelectric conversion elements and common lines of the matrix wiring, comprising wirings maintained at a constant potential at least at the outside of one of the array of the common lines of the matrix wiring.

Inventors

  • 👤 Toshihiro Saika
  • 👤 Noriyuki Kaifu

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 04:12
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/024; H04N1/028; H04N1/03; H04N1/031; H04N1/0315; H04N1/0316; H04N1/0313; H10; H10F; H10F39/00; H10F39/10; H10F39/12; H10F39/191

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 77 words
A photoelectric conversion device having photoelectric conversion element of N x M arranged in a one-dimensional array on a substrate and connected to common lines of a number M in a matrix wiring, and also having a transparent protective layer on said photoelectric conversion elements and common lines of the matrix wiring, comprising wirings maintained at a constant potential at least at the outside of one of the array of said common lines of the matrix wiring.
Claim 2
Dependent Claim 77 words
A photoelectric conversion device having photoelectric conversion element of N x M arranged in a one-dimensional array on a substrate and connected to common lines of a number M in a matrix wiring, and also having a transparent protective layer on said photoelectric conversion elements and common lines of the matrix wiring, comprising wirings maintained at a constant potential at least at the outside of one of the array of said common lines of the matrix wiring.
Claim 3
Dependent Claim 19 words
A device according to claim 1, wherein said wirings are provided between respective common lines of the matrix wiring.
Claim 4
Dependent Claim 21 words
A device according to claim 2, wherein said wirings have the same width as the thickness of said transparent protective layer.
Claim 5
Dependent Claim 20 words
A device according to claim 1, wherein said wirings have the same configuration as that of said matrix common line.
Claim 6
Dependent Claim 18 words
A device according to claim 1, wherein said wirings comprises a material selected from Al, Ta, and Ti.
Claim 7
Dependent Claim 19 words
6, A device according to claim 1, wherein said photoelectric conversion elements have photoelectric conversion layer comprising amorphous silicon.
Claim 8
Dependent Claim 17 words
A device according to claim 1, wherein said device contacts an original to read an image information.

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