Patent · US Active

Optic assemblies and fixtures comprising the same

US10094971B2 · kind B2 · utility

0Cited by

6References

49Claims

0Family size

Assignee

Cree, Inc. · US

Inventors

Jin Hong Lim · Durham, US
Kurt S. Wilcox · Libertyville, US
Boris Karpichev · Libertyville, US
Donald Walker

Key dates

Filing date	Jun 16, 2017
Grant date	Oct 9, 2018
Priority date	—
Expiry date	Jun 16, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF21Y2115/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

In one aspect, optic assemblies and waveguide fixtures comprising the same are described herein. In an exemplary embodiment, an optic assembly includes an optic housing, an optical insert positioned in the optic housing, and a waveguide optic positioned in the optical insert. The waveguide optic includes a light extraction face and at least two sets of light extraction elements provided on the light extraction face. The at least two sets of light extraction elements are disposed on opposing sides of an axis of symmetry for extracting a symmetric lighting distribution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.