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:
Nov. 08, 2011
Filed:
Dec. 05, 2006
Jae Ho Lee, Yongin-si, KR;
Yeo Jin Yoon, Ansan-si, KR;
Eu Jin Hwang, Jeonju-si, KR;
Lacroix Yves, Ansan-si, KR;
Jae Ho Lee, Yongin-si, KR;
Yeo Jin Yoon, Ansan-si, KR;
Eu Jin Hwang, Jeonju-si, KR;
Lacroix Yves, Ansan-si, KR;
Seoul Opto Device Co., Ltd., Ansan-si, KR;
Abstract
The present invention relates to a light emitting device. The light emitting device according to the present invention comprises a light emitting cell block having a plurality of light emitting cells; and a bridge rectifying circuit connected to input and output terminals of the light emitting cell block, wherein the bridge rectifying circuit includes a plurality of diodes between nodes. In manufacturing an AC light emitting device with a bridge rectifying circuit built therein, the present invention can provide a light emitting device capable of enhancing the reliability and luminance of the light emitting device by setting the size of diodes of the bridge rectifying circuit to be a certain size and controlling the number thereof.