P

Inventor

YU TUAN-YEN

TW4 patents
⚠️ This page may combine multiple inventors who share the name “YU TUAN-YEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED MICROELECTRONICS CORP

3 patents
US9400435B2Jul 26, 2016

Method of correcting overlay error

UNITED MICROELECTRONICS CORP2 citations60
US9581898B2Feb 28, 2017

Manufacturing method of pattern transfer mask

UNITED MICROELECTRONICS CORP0 citations50
US10747099B2Aug 18, 2020

Photomask

UNITED MICROELECTRONICS CORP0 citations43

CHIANG YI-CHIH

1 patent
US8524423B2Sep 3, 2013

Method of forming assist feature patterns

CHIANG YI-CHIH1 citations40