Inventor
LAI HUNG-YU
TW15 patents
⚠️ This page may combine multiple inventors who share the name “LAI HUNG-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
14 patentsUS11095799B2Aug 17, 2021
Optical engine with multiple light sources
PIXART IMAGING INC2 citations70
US12206967B2Jan 21, 2025
Barrier structure of optical engine
PIXART IMAGING INC0 citations60
US11812130B2Nov 7, 2023
Optical engine accommodating multiple light sources
PIXART IMAGING INC0 citations60
US11595554B2Feb 28, 2023
Barrier structure of optical engine accommodating multiple light sources
PIXART IMAGING INC0 citations60
US12501134B2Dec 16, 2025
Optical engine with multiple light sources and package structure thereof
PIXART IMAGING INC0 citations59
US12010413B2Jun 11, 2024
Optical engine with multiple light sources and package structure thereof
PIXART IMAGING INC0 citations59
US9529139B2Dec 27, 2016
Light source module
PIXART IMAGING INC0 citations51
US9996169B2Jun 12, 2018
Capacitive joystick device
PIXART IMAGING INC0 citations50
US12553821B2Feb 17, 2026
Smoke detection device and smoke collector
PIXART IMAGING INC0 citations49
US12175030B1Dec 24, 2024
Pen mouse
PIXART IMAGING INC0 citations48
US12022178B2Jun 25, 2024
Cover of optical engine with guiding structure
PIXART IMAGING INC0 citations48
US11934626B2Mar 19, 2024
Joystick with preferred recovering function
PIXART IMAGING INC0 citations47
US9885601B2Feb 6, 2018
Optical detecting device having a light tight component to be a direct touch surface capable of preventing light leakage
PIXART IMAGING INC0 citations41
US10039453B2Aug 7, 2018
Optical detecting module with waterproofing function
PIXART IMAGING INC0 citations40