Patent · US Active

Illuminant for an LED lamp, and LED lamp

US10823339B2 · kind B2 · utility

0Cited by

2References

23Claims

0Family size

Assignee

LEDVANCE GMBH · DE

Inventors

Thomas Heil · Monsheim, DE
Heinz Lang · Schernfeld, DE
Georg Rosenbauer · Wassertrüdingen, DE

Key dates

Filing date	Mar 6, 2017
Grant date	Nov 3, 2020
Priority date	—
Expiry date	Mar 6, 2037

Classification

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

Abstract

A light fixture for an LED lamp having a glass bulb and at least one light-emitting diode. The glass bulb is filled with a heat-conducting gas and the at least one light-emitting diode is arranged inside the glass bulb. The heat-conducting gas in the glass bulb has a pressure of at least 2.2 bar at room temperature.

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