Inventor

YEN CHEN-FENG

TW4 patents

Patents

4 patents

US11672108B2Jun 6, 2023

Method for manufacturing electromagnetic shielding film

ZHEN DING TECH CO LTD0 citations54

US10928730B2Feb 23, 2021

Photosensitive resin composition, and polymer film made therefrom

ZHEN DING TECH CO LTD0 citations46

US10423069B2Sep 24, 2019

Water soluble photosensitive resin composition and film using same

ZHEN DING TECH CO LTD0 citations45

US10329368B2Jun 25, 2019

Photosensitive resin composition, and film and printed circuit board using same

ZHEN DING TECH CO LTD0 citations33