The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2004
Filed:
Jan. 31, 2002
Yong Seog Jeon, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A lighting apparatus which uses microwave energy which includes a microwave generator disposed inside a casing for generating microwave energy, a waveguide for transmitting the microwave energy, a resonator for covering an outlet of the waveguide, a bulb placed inside a resonator for generating light by the microwave energy transmitted through the waveguide, a conduction block in contact with the microwave generator for receiving heat generated in the microwave generating process, a heat transfer unit connected between the conduction block and the casing for transmitting heat from the conduction block to the casing and a radiating unit installed at the end of the heat transfer unit for radiating heat transmitted from the conduction block to the casing or outside of the casing.