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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.

Patent No.:

US 10050161 B1

PDFFull Text
Date of Patent:
Aug. 14, 2018

Filed:

Apr. 29, 2015

Semiconductor film, method of producing semiconductor film, solar cell, light-emitting diode, thin film transistor, and electronic device

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Masashi Ono, Kanagawa, JP;

Makoto Kikuchi, Kanagawa, JP;

Atsushi Tanaka, Kanagawa, JP;

Masayuki Suzuki, Kanagawa, JP;

Yoshihiko Kanemitsu, Kyoto, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Alexandre F Ferre

Int. Cl.
CPC ...
H01L 31/0352 (2006.01); H01L 31/0304 (2006.01); H01L 31/032 (2006.01); H01L 33/00 (2010.01); H01L 33/06 (2010.01); H01L 33/30 (2010.01); H01L 33/32 (2010.01); H01L 33/26 (2010.01); H01L 29/786 (2006.01); H01L 29/06 (2006.01); H01L 29/12 (2006.01); H01L 29/66 (2006.01); H01L 21/02 (2006.01); C07F 7/24 (2006.01); C07F 9/06 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/035218 (2013.01); C07F 7/24 (2013.01); C07F 9/06 (2013.01); H01L 21/0254 (2013.01); H01L 21/02546 (2013.01); H01L 21/02549 (2013.01); H01L 21/02568 (2013.01); H01L 21/02601 (2013.01); H01L 21/02628 (2013.01); H01L 29/0665 (2013.01); H01L 29/122 (2013.01); H01L 29/66742 (2013.01); H01L 29/66969 (2013.01); H01L 29/78681 (2013.01); H01L 29/78696 (2013.01); H01L 31/0304 (2013.01); H01L 31/0324 (2013.01); H01L 31/03044 (2013.01); H01L 31/18 (2013.01); H01L 31/184 (2013.01); H01L 31/1856 (2013.01); H01L 33/0062 (2013.01); H01L 33/0075 (2013.01); H01L 33/0091 (2013.01); H01L 33/06 (2013.01); H01L 33/26 (2013.01); H01L 33/30 (2013.01); H01L 33/32 (2013.01); Y10S 977/774 (2013.01); Y10T 428/249921 (2015.04); Y10T 428/268 (2015.01);
Abstract

A semiconductor film, including: an assembly of semiconductor quantum dots containing a metal atom; and at least one ligand that is coordinated to the semiconductor quantum dots and that is selected from a ligand represented by Formula (A), a ligand represented by Formula (B), and a ligand represented by Formula (C): wherein, in Formula (A), Xrepresents —SH, —NH, or —OH; and each of Aand Bindependently represents a hydrogen atom or a substituent having from 1 to 10 atoms; provided that when Aand Bare both hydrogen atoms, Xrepresents —SH or —OH; in Formula (B), Xrepresents —SH, —NH, or —OH; and each of Aand Bindependently represents a hydrogen atom or a substituent having from 1 to 10 atoms; and in Formula (C), Arepresents a hydrogen atom or a substituent having from 1 to 10 atoms.

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