Patent · US Active

LED light source

US11158777B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

LUMILEDS LLC · US

Inventors

Zhaoxin Wang · Changchun, CN
Dusan Golubovic · Leuven, BE
Shen Cheng · Shanghai, CN
Jasmine Li · Farmington Hills, US
Min Cui · Shanghai, CN

Key dates

Filing date	Oct 23, 2019
Grant date	Oct 26, 2021
Priority date	—
Expiry date	Oct 23, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/8582
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An LED light source is described herein, which comprises: a hollow heat sink having a top wall, a bottom opening, and a sidewall, the top wall including an upper surface and a lower surface, the upper surface having a central area and a peripheral area, and the top wall having at least one first hole in the peripheral area; an interposer being overmolded on the peripheral area and the lower surface, and extending through the at least one first hole; an LED package comprising at least one LED chip and mounted in the central area; an LED driver located within the hollow heat sink and positioned on a side of the interposer facing the bottom opening.

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