Methods and apparatus for providing circadian-friendly LED light sources are disclosed. A
light source is formed to include a first LED emission (eg, one or more LEDs emitting a first …

A gallium and nitrogen containing substrate structure includes a handle substrate member
having a first surface and a second surface and a transferred thickness of gallium and …

ABSTRACT LED packages are disclosed that are compact and efficiently emit light, and can
comprise encapsulants with planar sur faces that refract and/or reflect light within the …

LED packages are disclosed that are compact and efficiently emit light, and can comprise
encapsulants with curved and planar surfaces. The packages can comprise a submount with …

4,870,045 A 9, 1989 Gasper et al.(73) Assignee: Soraa, Inc., Fremont, CA (US) 5,142,387 A
8, 1992 Shikama et al. 5,169,486 A 12/1992 Young et al. cr 5,331,654 A 7, 1994 Jewell et …

Stockton LLP (57) ABSTRACT An optical device includes a light source with at least two
radiation Sources, and at least two layers of wavelength modifying materials excited by the …

(57) ABSTRACT A method and structure for forming an array of LED devices is disclosed.
The LED devices in accordance with embodi ments of the invention may include a confined …

LED packages are disclosed that are compact and efficiently emit light, and can comprise
encapsulants with planar surfaces that refract and/or reflect light within the package …

An optical device includes a light source with at least two radiation sources, and at least two
layers of wavelength modifying materials excited by the radiation Sources that emit radiation …

US9761763B2 - Dense-luminescent-materials-coated violet LEDs - Google Patents
US9761763B2 - Dense-luminescent-materials-coated violet LEDs - Google Patents Dense-luminescent-materials-coated …