Optical touch screen apparatuses and methods of driving the optical touch screen apparatuses

Year of publication

2014

Inventor

Seung-Eon Ahn, I-hun Song, Sang-Hun Jeon, Young Kim

Application No.

13422384

Application date

Registration No.

Registration date

Published date

2014/11/25

Link

https://patents.google.com/patent/US8896577B2/en 465회 연결