Inventor

CHENG KAI-YUN

TW3 patents

⚠️ This page may combine multiple inventors who share the name “CHENG KAI-YUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IML INT

2 patents

US9414452B1Aug 9, 2016

Light-emitting diode lighting device with synchronized PWM dimming control

IML INT8 citations80

US9313839B2Apr 12, 2016

Light-emitting diode lighting device having multiple driving stages and line/load regulation control

IML INT6 citations71

YOUNG OPTICS INC

1 patent

US11766830B2Sep 26, 2023

Three-dimensional printer and manufacturing method thereof

YOUNG OPTICS INC0 citations60