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Patent Searching and Data


Title:
光電池
Document Type and Number:
Japanese Patent JP4121148
Kind Code:
B2
Abstract:
A photovoltaic cell having a charge transport layer comprising a hole conductor material is disclosed and claimed. The photovoltaic cell comprising a light absorbing layer having a semiconductor material with a bassed gap of at least 3.0 Ev, the surface of the semiconductor having a roughness of >20, optionally a sensitizer layer, a charge transport layer comprising one or more spiro compounds of the formula (I) as a hole conductor material (I) where PSI is C, Si, Ge or Sn, and K1 and K2, independently of one another, are conjugated systems, and a counter electrode.

Inventors:
Report, Donald
Zalbek, Joseph
Application Number:
JP51164197A
Publication Date:
July 23, 2008
Filing Date:
September 09, 1996
Export Citation:
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Assignee:
Merck Patent Gesellschaft mit beschraenkter Haftung
International Classes:
H01L31/04; H01M14/00; C07C13/72; C07C17/12; C07C25/22; H01L31/0256; H01L31/06; H01L51/00; H01L51/30
Domestic Patent References:
JP6122277A
JP1220380A
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Koji Hirayama
Takamasa Soma