US Patent No. 9,941,454

LIGHT EMITTING DEVICE ON A MOUNT WITH A REFLECTIVE LAYER


Patent No. 9,941,454
Issue Date April 10, 2018
Title Light Emitting Device On A Mount With A Reflective Layer
Inventorship Nathaniel T. Lawrence, San Jose, CA (US)
Oleg Shchekin, San Francisco, CA (US)
Kenneth Vampola, Los Altos, CA (US)
Assignee Lumileds LLC, San Jose, CA (US)

Claim of US Patent No. 9,941,454

1. A device comprising:a mount comprising first and second metal pads disposed on a surface;
a semiconductor light emitting diode (LED) attached to a first portion of the first and second metal pads; and
a multi-layer reflector disposed on and in direct contact with a second portion of the first and second metal pads, the multi-layer reflector comprising layer pairs of alternating layers of low index of refraction material and high index of refraction material, wherein a portion of the surface is in direct contact with the multi-layer reflector and is non-reflective; and
a lens disposed over the LED and the multi-layer reflector.