Patent · US Active

LED lamp

US8419217B2 · kind B2 · utility

15Cited by

1References

6Claims

0Family size

Assignee

HERGY LIGHTING TECHNOLOGY CORP. · TW

Inventors

Chun-Hung Lu · Taipei, TW
Hong-Jyun Wang · Taipei, TW
Chia-Te Lin · Kaohsiung, TW

Key dates

Filing date	Jan 21, 2011
Grant date	Apr 16, 2013
Priority date	—
Expiry date	Oct 5, 2031

Classification

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

Abstract

The LED lamp includes a heat dissipating base, an LED module, a hood and a sealant. The heat dissipating base has a mount board including a first surface and a second surface. The first and second surfaces are provided with an annular trough and fins, respectively. The LED module is fixed on the mount board and surrounded by the annular trough. The hood is formed with a flange which is embedded into the annular trough to cloak the LED module. The sealant is filled in the annular trough to seal up.

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