Inventor
CHANG YI-CHANG
TW11 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YI-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
9 patentsUS11495697B2Nov 8, 2022
Optical component packaging structure
PIXART IMAGING INC2 citations71
US10896983B2Jan 19, 2021
Optical component packaging structure
PIXART IMAGING INC1 citations71
US10439077B2Oct 8, 2019
Optical component packaging structure
PIXART IMAGING INC1 citations71
US9741875B2Aug 22, 2017
Sensor chip package structure and manufacturing method thereof
PIXART IMAGING INC3 citations71
US9536914B2Jan 3, 2017
Front side illuminated semiconductor structure with improved light absorption efficiency
PIXART IMAGING INC4 citations70
US12040416B2Jul 16, 2024
Far-infrared sensor packaging structure
PIXART IMAGING INC0 citations60
US12550474B2Feb 10, 2026
Miniaturized optical sensor package and manufacturing method thereof
PIXART IMAGING INC0 citations58
US11990557B2May 21, 2024
Miniaturized optical sensor package and manufacturing method thereof
PIXART IMAGING INC0 citations58
US10002975B2Jun 19, 2018
Optical component packaging structure
PIXART IMAGING INC0 citations50