The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 28, 2005

Filed:

Jun. 14, 2002
Applicants:

Masaru Yoshikawa, Kanagawa-ken, JP;

Chang-yi Qian, Kanagawa-ken, JP;

Inventors:

Masaru Yoshikawa, Kanagawa-ken, JP;

Chang-yi Qian, Kanagawa-ken, JP;

Assignee:

Fuji Photo Film Co., Ltd., Minami-Ashigara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L031/04 ; H01L031/06 ; C07D213/81 ;
U.S. Cl.
CPC ...
Abstract

A charge transfer material comprising a basic compound having negative charge and represented by the following general formula (I):(A-L)-A·M  (I),wherein Arepresents a group having negative charge; Arepresents a basic group; M represents a cation for neutralizing the negative charge of (A-L)-A; L represents a divalent linking group or a single bond; and n1 represents an integer of 1 to 3. A photoelectric conversion device and a photo-electrochemical cell comprising the charge transfer material. A new nonvolatile pyridine compound, which is a low-viscosity liquid at room temperature, is preferably used for A.


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