Title:
光電変換装置及び光電変換装置の製造方法
Document Type and Number:
Japanese Patent JP5814626
Kind Code:
B2
Abstract:
In a photoelectric conversion apparatus including a plurality of focus detection pixels, each focus detection pixel including a photoelectric conversion element, the photoelectric conversion element having a light receiving surface, and a plurality of wiring layers to read a signal supplied by the photoelectric conversion element, the photoelectric conversion apparatus further includes a light shielding film covering a part of the photoelectric conversion element and having the lower surface positioned closer to a plane, which includes a light receiving surface of the photoelectric conversion element and which is parallel to the light receiving surface, than a lower surface of the lowermost one of the plurality of wiring layers.
Inventors:
Seiichi Tamura
Mayu Yamada
Aiko Kato
Itabashi Masatsugu
Kohei Hashimoto
Mayu Yamada
Aiko Kato
Itabashi Masatsugu
Kohei Hashimoto
Application Number:
JP2011119260A
Publication Date:
November 17, 2015
Filing Date:
May 27, 2011
Export Citation:
Assignee:
Canon Inc
International Classes:
H01L27/14; G02B7/34; G03B13/36; H01L31/10; H04N5/369
Domestic Patent References:
| JP2009099817A | ||||
| JP2011003738A | ||||
| JP2011029604A | ||||
| JP2009105358A | ||||
| JP2010213253A |
Foreign References:
| US20090303366 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa
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