Title:
【発明の名称】完全密着型イメージセンサ
Document Type and Number:
Japanese Patent JP2841330
Kind Code:
B2
Abstract:
A total contact type image sensor includes a transparent substrate, an opaque layer formed on the transparent substrate and having document illuminating windows, a photosensitive layer formed on the transparent substrate and the opaque layer, a plurality of photoelectric conversion elements arranged on the transparent substrate with a predetermined pitch, and a transparent protection layer which covers a surface of a stacked structure which is made up of the transparent substrate, the opaque layer, a photosensitive layer and the photoelectric conversion elements. The photoelectric conversion elements respectively have at least one concave portion in a plan view of the total contact type image sensor. The document illumination windows are respectively formed on a periphery of a corresponding one of the photoelectric conversion elements with a 1:1 relationship, and the document illuminating window respectively have at least one convex portion in the plan view in correspondence with the concave portion of a corresponding one of the photoelectric conversion elements so as to surround the corresponding one of the photoelectric conversion elements.
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Inventors:
ADACHI KAZUHIKO
KUMANO KATSUFUMI
KUMANO KATSUFUMI
Application Number:
JP11966089A
Publication Date:
December 24, 1998
Filing Date:
May 12, 1989
Export Citation:
Assignee:
RIKOO KK
RIKOO OYO DENSHI KENKYUSHO KK
RIKOO OYO DENSHI KENKYUSHO KK
International Classes:
H04N1/028; H01L27/146; H04N1/031; (IPC1-7): H01L27/146; H04N1/028
Domestic Patent References:
| JP5880963A | ||||
| JP139767A | ||||
| JP62105469A | ||||
| JP631351U |
Attorney, Agent or Firm:
Tomomatsu Eiji