Invention Grant
- Patent Title: Heating film and method for manufacturing same
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Application No.: US16650312Application Date: 2018-12-05
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Publication No.: US11812524B2Publication Date: 2023-11-07
- Inventor: Jiehyun Seong , Jung Il Yoon , Sang Hoon Son , Kiseok Lee , Yong Goo Son , Jooyeon Kim , Jong Sung Park , Seung Heon Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Bryan Cave Leighton Paisner LLP
- Priority: KR 20170168349 2017.12.08 KR 20180145328 2018.11.22
- International Application: PCT/KR2018/015313 2018.12.05
- International Announcement: WO2019/112316A 2019.06.13
- Date entered country: 2020-03-24
- Main IPC: H05B3/86
- IPC: H05B3/86 ; B32B15/20 ; B32B27/36 ; B32B37/02 ; B32B37/24 ; B32B15/09 ; B32B17/10 ; H05B3/36
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.
Public/Granted literature
- US20200281047A1 HEATING FILM AND METHOD FOR MANUFACTURING SAME Public/Granted day:2020-09-03
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