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:
May. 17, 2022
Filed:
Sep. 23, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kwang Hyun Yoo, Daejeon, KR;
Eun Jeong Kim, Daejeon, KR;
In Young Kim, Daejeon, KR;
Pum Suk Park, Daejeon, KR;
Ye Hoon Im, Daejeon, KR;
Won Jong Kwon, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 43/00 (2006.01); C01B 32/19 (2017.01); C01B 32/194 (2017.01); C01B 32/21 (2017.01); B32B 38/10 (2006.01);
U.S. Cl.
CPC ...
C01B 32/19 (2017.08); C01B 32/194 (2017.08); C01B 32/21 (2017.08); B32B 38/10 (2013.01); B32B 43/006 (2013.01); Y10T 156/1111 (2015.01);
Abstract
The present invention relates to a peeling device of sheet material for peeling off graphite, and the peeling device of sheet material according to the present invention is characterized in that a specific microchannel is used to apply a shear force required to peel off graphite, and simultaneously, graphene itself is not ground and the discharge flow rate of the graphene dispersion increases to increase graphene preparation efficiency.