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. 26, 2024
Filed:
Aug. 25, 2021
Applicants:
Lg Electronics Inc., Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Gyeonggi-do, KR;
Inventors:
Byungsung Kim, Seoul, KR;
Seungnam Cha, Seoul, KR;
Sangyeon Pak, Gyeonggi-do, KR;
Taehun Kim, Gyeonggi-do, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0084 (2013.01); H05K 9/0088 (2013.01);
Abstract
An electromagnetic wave shielding film having: a base substrate; and an electromagnetic wave shielding layer disposed on the base substrate, where the thickness of the electromagnetic wave shielding layer is 1 nm to 50 nm. In addition, the shielding layer includes: a first layer on the base substrate; a second layer on the first layer; and a third layer on the second layer, wherein the first layer, the second layer, and the third layer include copper sulfide.