US Patent No. 10,043,952

LIGHT EMITTING DEVICE WITH WAVELENGTH CONVERTING SIDE COAT


Patent No. 10,043,952
Issue Date August 07, 2018
Title Light Emitting Device With Wavelength Converting Side Coat
Inventorship Kenneth Vampola, Eindhoven (NL)
Han Ho Choi, Eindhoven (NL)
Assignee LUMILEDS LLC, San Jose, CA (US)

Claim of US Patent No. 10,043,952

1. A structure comprising:a semiconductor light emitting device;
a first wavelength converting member disposed on a top light-emitting surface of the semiconductor light emitting device, the first wavelength converting member comprising a first wavelength converting material and is no wider than the top light-emitting surface; and
a second wavelength converting member disposed on a side surface of the semiconductor light emitting device, the second wavelength converting member comprising a second wavelength converting material that is not over the top light-emitting surface, the first and second wavelength converting materials being different wavelength converting materials.