Inventor

CHANG CHING-SHAN

TW4 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CHING-SHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IND TECH RES INST

2 patents

US10559534B2Feb 11, 2020

Circuit substrate

IND TECH RES INST0 citations43

US10129974B2Nov 13, 2018

Multi-layer circuit structure

IND TECH RES INST0 citations35

FIRST HI TEC ENTPR CO LTD

2 patents

US12185456B2Dec 31, 2024

Circuit board with rigid portion and flexible portion having connecting end and electronic package using the same

FIRST HI TEC ENTPR CO LTD0 citations39

US11877385B1Jan 16, 2024

Noise suppression structure for differential pair

FIRST HI TEC ENTPR CO LTD0 citations38