Patent · US Active

Lighting apparatus

US12345407B2 · kind B2 · utility

0Cited by

9References

17Claims

0Family size

Assignee

LEEDARSON LIGHTING CO., LTD. · CN

Inventors

Peng Li · 流花街道, CN
Zhihua Wang · Tangxia, CN
Ping Yan · Nanhu, CN
Linhua Wang · Fujian, CN

Key dates

Filing date	Jul 3, 2023
Grant date	Jul 1, 2025
Priority date	—
Expiry date	Jul 3, 2043

Classification

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

Abstract

A lighting apparatus includes a light source plate, multiple LED chips, a driver module and multiple lens units. Multiple LED chips are mounted on the light source plate. The driver module is surrounded by the multiple LED chips. Each lens unit has an interior space for enclosing one corresponding LED chip. A bottom ratio between a horizontal dimension of the LED chip and a bottom area of the interior space is between 60% to 80%.

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