Inventor

LIEN CHENG-YI

TW2 patents

Patents

2 patents

US8537138B2Sep 17, 2013

Optical touch apparatus having a light guide with scattering particles

TSANG CHIH-JEN1 citations35

US8884923B2Nov 11, 2014

Optical touch apparatus having a light guide with scattering particles

TSANG CHIH-JEN0 citations30