Inventor

YU CHUN-CHENG

TW2 patents

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

UNITED MICROELECTRONICS CORP

1 patent

US7732009B2Jun 8, 2010

Method of cleaning reaction chamber, method of forming protection film and protection wafer

UNITED MICROELECTRONICS CORP0 citations40

TCC INFORMATION SYSTEMS CORP

1 patent

US10642260B2May 5, 2020

Early warning system capable of sending warning signal according to monitor data

TCC INFORMATION SYSTEMS CORP0 citations24