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.:
Date of Patent:
Nov. 18, 2008
Filed:
Aug. 27, 2003
Applicants:
Keiichi Sato, Tokyo, JP;
Susumu Kuwabata, Osaka, JP;
Inventors:
Keiichi Sato, Tokyo, JP;
Susumu Kuwabata, Osaka, JP;
Assignee:
Hitachi Software Engineering Co., Ltd., Yokohama-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides a method for converting materials for stabilizing surfaces of semiconductor nanoparticles. In this method, surfaces of semiconductor nanoparticles are first modified and then dissolved by photoetching in the presence of materials for stabilization to obtain nanoparticles that are stabilized in an aqueous solution.