Inventor

YU CHEN-REN

TW2 patents

Patents

2 patents

US9523906B2Dec 20, 2016

Projection device capable of changing direction of light projection

SINTAI OPTICAL SHENZHEN CO LTD0 citations39

US9104089B2Aug 11, 2015

Electronic device

SINTAI OPTICAL SHENZHEN CO LTD0 citations30