Patent · US Active

Lighting fixture

US11473740B2 · kind B2 · utility

0Cited by

16References

20Claims

0Family size

Assignee

OPPLE LIGHTING CO., LTD. · CN

Inventors

Chaobo Liu · Shanghai, CN
Lei Yan · Beijing, CN
Hongbo Wang · Shanghai, CN

Key dates

Filing date	Dec 30, 2020
Grant date	Oct 18, 2022
Priority date	—
Expiry date	Dec 30, 2040

Classification

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

Abstract

A lighting fixture is provided. The lighting fixture includes a support column including a top end, a bottom end, and a side wall between the top end and the bottom end; a first light source module assembled on an outer side of the side wall of the support column, including a substrate and a plurality of columns of first light sources on the substrate and arranged along a circumferential direction of the support column, and each column of first light sources extending along a direction from the top end to the bottom end of the support column; and a face mask covering an outer side of the first light source module. The plurality of columns of first light sources are configured to emit light laterally toward the face mask, and a maximum light-emitting surface of each column intersects an adjacent column on the face mask.

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