Patents/Inventors

Hans-helmut Bechtel

AachenDE6 patents

6 Patents

US121550152024
Thin Compact Wavelength Converting Structure for Pcled
Lumileds LLC
0 cites
US117886902023
Light Emitting Device with Improved Warm-white Color Point
Lumileds LLC
0 cites
US117497892023
Optical Coupling Layer to Improve Output Flux in Leds
Lumileds LLC
0 cites
US117424632023
Wavelength Converted Light Emitting Device
Lumileds LLC
0 cites
US116213772023
LED and Phosphor Combinations for High Luminous Efficacy Lighting with Superior Color Control
Lumileds LLC
0 cites
US115522252023
Phosphor Layer for Micro-led Applications
Lumileds LLC
0 cites