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Title:
【発明の名称】光電変換装置
Document Type and Number:
Japanese Patent JP2980993
Kind Code:
B2
Abstract:
PURPOSE:To provide a sufficiently reliable photoelectric conversion device of a structure wherein a rectifying contact between photoelectric conversion layers is dissolved and a photoelectric conversion factor is sufficiently improved. CONSTITUTION:This device is a photoelectric conversion device 1 characterizing a structure wherein in a tandem constitution formed by superposing a plurality of photoelectric conversion layers 2, which respectively have a semiconductor thin film to make a photoelectric conversion the light of a wavelength to be set on a condition of L<=1/alpha(lambda), on each other, layers 3 having an ohmic property are respectively provided between the layers 2. (provided that, the lambda...the wavelength of incident light, the alpha(lambda)... the absorption factor of a semiconductor thin film to the light of a wavelength lambda and L... a carrier absorption length).

Inventors:
TOMONARI SHIGEAKI
SAKAI ATSUSHI
NAKAMURA TAKURO
Application Number:
JP877191A
Publication Date:
November 22, 1999
Filing Date:
January 28, 1991
Export Citation:
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Assignee:
MATSUSHITA DENKO KK
International Classes:
H01L31/10; H01L31/04; (IPC1-7): H01L31/10; H01L31/04
Domestic Patent References:
JP2222582A
JP2292873A
JP6477182A
JP6132481A
JP1194370A
JP58122783A
JP6382959U
Attorney, Agent or Firm:
Takehiko Matsumoto