US Patent Application 18245299. ELECTROMAGNETIC WAVE SHIELDING FILM, AND METHOD FOR MANUFACTURING SAME simplified abstract

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ELECTROMAGNETIC WAVE SHIELDING FILM, AND METHOD FOR MANUFACTURING SAME

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Byungsung Kim of Seoul (KR)

Seungnam Cha of Seoul (KR)

Sangyeon Pak of Gyeonggi-do (KR)

Taehun Kim of Gyeonggi-do (KR)

ELECTROMAGNETIC WAVE SHIELDING FILM, AND METHOD FOR MANUFACTURING SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18245299 titled 'ELECTROMAGNETIC WAVE SHIELDING FILM, AND METHOD FOR MANUFACTURING SAME

Simplified Explanation

- The patent application describes an electromagnetic wave shielding film that consists of a base substrate and an electromagnetic wave shielding layer. - The thickness of the electromagnetic wave shielding layer is specified to be between 1 nm and 50 nm. - The shielding layer is composed of three layers: a first layer, a second layer, and a third layer, all made of copper sulfide. - The method for manufacturing the electromagnetic wave shielding film involves depositing a metal layer on a base substrate and then sulfiding the metal layer. - The sulfiding process is carried out at a temperature ranging from 25°C to 200°C.


Original Abstract Submitted

An electromagnetic wave shielding film according to an embodiment comprises: a base substrate; and an electromagnetic wave shielding layer disposed on the base substrate, wherein the thickness of the electromagnetic wave shielding layer is 1 nm to 50 nm. In addition, the shielding layer comprises: 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. A method for manufacturing an electromagnetic wave shielding film according to an embodiment comprises the steps of: depositing a metal layer on a base substrate; and sulfiding the metal layer, wherein the step of sulfiding the metal layer is carried out at a temperature of 25° C. to 200° C.