Patents/Inventors

Yi-qun Li

Danville, CAUS29 patents

25 Patents

US125954092026
High Luminous Efficacy Phosphor Converted White Leds
Bridgelux, Inc.
0 cites
US125754592026
Full Spectrum White Light Emitting Devices
Bridgelux, Inc
0 cites
US125436012026
Semiconductor Optocoupler
Intematix Corporation
0 cites
US124956362025
Optocoupler
BRIDGELUX OPTOELECTRONICS (XIAMEN) CO., Ltd.
0 cites
US123811902025
Warm Dimming Led-filaments and Led-filament Lamps
Intematix Corporation
0 cites
US123722102025
Full Spectrum White Light Emitting Devices
Bridgelux, Inc.
0 cites
US123663342025
Led-filament Comprising a Light Scattering Material Layer
Bridgelux, Inc.
0 cites
US123363282025
High Color Gamut Photoluminescence Wavelength Converted White Light Emitting Devices
Intematix Corporation
0 cites
US122727722025
Phosphor-converted Red Leds and Color-tunable Multi-led Packaged Light Emitting Devices
Bridgelux, Inc.
0 cites
US122182892025
Packaged White Light Emitting Device Comprising Photoluminescence Layered Structure
Bridgelux, Inc.
0 cites
US122119612025
White Light Emitting Device with Diffusing Layer
Bridgelux, Inc.
0 cites
US120626442024
Led-filaments and Led-filament Lamps
Intematix Corporation
0 cites
US120627362024
Light-emitting Diode
BRIDGELUX OPTOELECTRONICS (XIAMEN) CO., Ltd.
0 cites
US119531952024
Solid-state Grow-lights for Plant Cultivation
Bridgelux, Inc.
0 cites
US119334612024
Full Spectrum White Light Emitting Devices
Bridgelux, Inc.
0 cites
US119014922024
High Color Rendering White Light Emitting Devices and High Color Rendering Photoluminescence Compositions
Intematix Corporation
0 cites
US118879732024
Full Spectrum White Light Emitting Devices
Intematix Corporation
0 cites
US117810652023
Narrow-band Red Photoluminescence Materials for Solid-state Light Emitting Devices and Filaments
Intematix Corporation
0 cites
US117817142023
Led-filaments and Led-filament Lamps
Bridgelux, Inc.
0 cites
US117770532023
Light-emitting Diode
KAISTAR LIGHTING(XIAMEN) CO., Ltd.
0 cites
US117055432023
White Light Emitting Device with Dimming Control
Bridgelux, Inc.
0 cites
US116684512023
Solid-state Grow-lights for Plant Cultivation
INTEMATIX CORPORATION
0 cites
US116302582023
Color Liquid Crystal Displays and Display Backlights
Intematix Corporation
0 cites
US116317922023
Packaged White Light Emitting Devices Comprising Photoluminescence Layered Structure
Intematix Corporation
0 cites
US115748962023
Full Spectrum White Light Emitting Devices
Intematix Corporation
0 cites