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:
Mar. 17, 2015

Filed:

Aug. 24, 2009
Applicants:

Kwang Choon Chung, Yongin-si, KR;

Hyun Nam Cho, Gunpo-si, KR;

Dong Rip Kim, Anyang-si, KR;

Ji Hoon Yoo, Bucheon-si, KR;

Inventors:

Kwang Choon Chung, Yongin-si, KR;

Hyun Nam Cho, Gunpo-si, KR;

Dong Rip Kim, Anyang-si, KR;

Ji Hoon Yoo, Bucheon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/04 (2006.01); B22F 9/30 (2006.01); B22F 1/00 (2006.01);
U.S. Cl.
CPC ...
B22F 9/30 (2013.01); B22F 1/0055 (2013.01); B22F 9/04 (2013.01);
Abstract

Disclosed herein is a method of manufacturing a metal flake, including the steps of: applying metal ink containing an organic metal compound onto a substrate; calcining the metal ink applied on the substrate to form a thin metal film; separating the formed thin metal film from the substrate; and pulverizing the separated thin metal film. The method of manufacturing a metal flake is characterized in that the thickness and size of metal flakes can be easily adjusted, metal flakes having excellent conductivity and gloss can be obtained, and metal flakes can be mass-produced using environmentally friendly and economical methods.


Find Patent Forward Citations

Loading…