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. 07, 2023
Filed:
Dec. 05, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jiehyun Seong, Daejeon, KR;
Jung Il Yoon, Daejeon, KR;
Sang Hoon Son, Daejeon, KR;
Kiseok Lee, Daejeon, KR;
Yong Goo Son, Daejeon, KR;
Jooyeon Kim, Daejeon, KR;
Jong Sung Park, Daejeon, KR;
Seung Heon Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/86 (2006.01); B32B 15/20 (2006.01); B32B 27/36 (2006.01); B32B 37/02 (2006.01); B32B 37/24 (2006.01); B32B 15/09 (2006.01); B32B 17/10 (2006.01); H05B 3/36 (2006.01);
U.S. Cl.
CPC ...
H05B 3/86 (2013.01); B32B 15/09 (2013.01); B32B 15/20 (2013.01); B32B 17/10036 (2013.01); B32B 17/10385 (2013.01); B32B 17/10761 (2013.01); B32B 27/36 (2013.01); B32B 37/02 (2013.01); B32B 37/24 (2013.01); H05B 3/36 (2013.01); B32B 2037/243 (2013.01); B32B 2250/40 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2311/12 (2013.01); B32B 2329/06 (2013.01); B32B 2367/00 (2013.01); B32B 2605/006 (2013.01); H05B 2203/002 (2013.01);
Abstract
The heating film including: a transparent substrate; a coating layer provided on the transparent substrate and having a refractive index of 1.450 to 1.485; and a metal foil pattern provided on the coating layer, in which a ten-point average roughness (Rz) of a surface of the metal foil pattern is more than 0.9 μm.