LOW-DIELECTRIC BLACK POLYIMIDE FILM AND PREPARATION METHOD THEREOF
개요
발명자
Moon-Jin YEO; Kil-Nam LEE
IPC 분류
CPC 분류
The present invention relates to a polyimide film having transmittance of 1.0% or lower, glossiness of 50% or lower, and a dielectric loss rate of 0.01 or lower, and a preparation method thereof. The polyimide film having adjusted the type and composition ratio of dianhydride component, diamine component and carbon black has the advantage of exhibiting excellent optical properties, dielectric properties and chemical resistance.
원문 (중국어)
The present invention relates to a polyimide film having transmittance of 1.0% or lower, glossiness of 50% or lower, and a dielectric loss rate of 0.01 or lower, and a preparation method thereof. The polyimide film having adjusted the type and composition ratio of dianhydride component, diamine component and carbon black has the advantage of exhibiting excellent optical properties, dielectric properties and chemical resistance.