Assignee

CHENG YI-RU

TW2 patents

Top patents by PatentIndex Score

US8730211B2May 20, 2014

Optical touch circuit and liquid crystal display device using same

CHENG YI-RU2 citations58

US9110539B2Aug 18, 2015

Photo sensor of a photo type touch panel and control method thereof

CHENG YI-RU1 citations46