Inventor

LI YEH-TSENG

TW3 patents

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

IND TECH RES INST

1 patent

US6055107AApr 25, 2000

Diffractive lens and preparation method thereof

IND TECH RES INST21 citations90

CHANG YI-HSIEN

1 patent

US8883021B2Nov 11, 2014

MEMS nanostructures and methods of forming the same

CHANG YI-HSIEN3 citations59

TAIWAN SEMICONDUCTOR MFG CO LTD

1 patent

US9493347B2Nov 15, 2016

Method of forming a semiconductor device

TAIWAN SEMICONDUCTOR MFG CO LTD0 citations51