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.:

US 9245732 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 26, 2016

Filed:

Nov. 08, 2013
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Junsung Kim, Seoul, KR;

Hyunjung Kim, Seoul, KR;

Donghun Kim, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 25/50 (2006.01); H01J 65/04 (2006.01); H01J 7/46 (2006.01);
U.S. Cl.
CPC ...
H01J 65/044 (2013.01); H01J 7/46 (2013.01); H01J 25/50 (2013.01);
Abstract

A lighting apparatus is provided that includes a magnetron configured to generate microwaves having a predetermined frequency, a waveguide including a first wave guide space configured to introduce and guide the microwaves and a second wave guide space expanded from the first wave guide space, a resonator to which the microwaves are transmitted from the waveguide and a bulb located in the resonator, the bulb encapsulating a light emitting material and being configured to emit light in response to the transmitted microwaves. The second wave guide space is located in a transmission path of the microwaves transmitted from the magnetron to the resonator.


Find Patent Forward Citations

Kim, Junsung. (2016). Lighting apparatus (U.S. Patent No. 9245732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9245732

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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