Inventor
LIU TIEN-CHIA
TW18 patents
⚠️ This page may combine multiple inventors who share the name “LIU TIEN-CHIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
9 patentsUS9696853B2Jul 4, 2017
Optical touch apparatus capable of detecting displacement and optical touch method thereof
PIXART IMAGING INC0 citations52
US7767955B2Aug 3, 2010
Image detecting apparatus having an illumination system and a sensing system
PIXART IMAGING INC0 citations51
US10775233B2Sep 15, 2020
Optical sensing module and electronic apparatus
PIXART IMAGING INC0 citations49
US10168205B2Jan 1, 2019
Optical sensing module and electronic apparatus
PIXART IMAGING INC0 citations49
US9588597B2Mar 7, 2017
Optical pointing device and method for detecting an optical pointing
PIXART IMAGING INC0 citations49
US9269842B2Feb 23, 2016
Wafer scale image sensor package and optical mechanism
PIXART IMAGING INC0 citations41
US8890056B2Nov 18, 2014
Light guide module having dual reflecting layer wherein light beam being partly absorbed by the first reflecting layer and optical detection device thereof
PIXART IMAGING INC0 citations41
US9348071B2May 24, 2016
Miniaturized optical system, light source module and portable electronic device
PIXART IMAGING INC0 citations39
US9263604B2Feb 16, 2016
Wafer scale image sensor package and optical mechanism including the same
PIXART IMAGING INC0 citations39
CHEN HUI-HSUAN
3 patentsUS8243016B2Aug 14, 2012
Optical pointing device with integrated optical components and related electronic apparatus
CHEN HUI-HSUAN2 citations61
US8144124B2Mar 27, 2012
Optical scrolling module and optical control module
CHEN HUI-HSUAN3 citations61
US8957849B2Feb 17, 2015
Optical scrolling module and optical control module
CHEN HUI-HSUAN0 citations51