Taimide Technology Incorporation

Jia-Hao Wu

Chia-Ying Chou

Chun-hua Li

Yu-Chen Lai

Chun-Yi Cheng

A high-modulus black matte polyimide film is provided, the high-modulus black matte polyimide film includes polyimide in an amount from 75 to 93 wt % of the high-modulus matte polyimide film, in which dianhydride and diamine are polymerized to form a polyimide precursor, and the polyimide precursor is chemically cyclized to form the polyimide; carbon black in an amount from 2 to 8 wt % of the high-modulus matte polyimide film; and liquid crystal polymer micropowder having a particle size between 2 and 10 μm and being in an amount from 5 to 20 wt % of the high-modulus matte polyimide film, wherein the high-modulus matte polyimide film has a gloss value at 60° being less than 50.

High-modulus black matte polyimide film

A method for manufacturing a polyimide composite film for a flexible metal-clad substrate includes the following steps, providing a polyamide acid solution; providing fluorine polymer particles and mixing the fluorine polymer particles with a dispersant and an organic solution to prepare a fluorine polymer particle dispersion; forming a colloidal polyimide film from the polyamide acid solution; and coating the colloidal polyimide film with the fluorine polymer particle dispersion and then performing baking to form a polyimide composite film.

Method for manufacturing polyimide composite film for flexible metal-clad substrate

A polyimide film suitable for use in the fabrication of a graphite layer includes a polyimide derived from reaction of diamine monomers with dianhydride monomers, and a foaming agent incorporated in the polyimide. Moreover, a process of fabricating a graphite film includes providing a polyamic acid solution formed by reaction of diamine monomers with dianhydride monomers, incorporating a foaming agent into the polyamic acid solution, forming a polyimide film from the polyamic acid solution, applying a first thermal treatment so that the polyimide film is carbonized to form a carbon film, and applying a second thermal treatment so that the carbon film is converted to a graphite film.

Growing community of inventors

Hsinchu Hsien, Taiwan

Jia-Hao Wu