Patents/Inventors

Yifeng Qiu

San Jose, CAUS8 patents

9 Patents

US122768272025
Low Z-height LED Arrays with Controllable Light Beams
Lumileds LLC
0 cites
US121333002024
Wireless Color Tuning for Constant-current Driver
Lumileds LLC
0 cites
US119824312024
LED Lighting Module
Lumileds LLC
0 cites
US119466162024
Light Engines with Dynamically Controllable Light Distribution
Lumileds LLC
0 cites
US118071622023
Light Engines with Dynamically Controllable Light Distribution
Lumileds LLC
0 cites
US118084442023
Wide Beam Angle LED Assembly
Lumileds LLC
0 cites
US117439802023
Wireless Color Tuning for Constant-current Driver
Lumileds LLC
0 cites
US117006792023
Method for Wide-range CCT Tuning That Follows the Black Body Line Using Two Independently Controlled Current Channels and Three Ccts
Lumileds LLC
0 cites
US116838702023
Unversal Dimming Emulator for LED Driver
Lumileds LLC
0 cites