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:
Aug. 13, 2013
Filed:
Jul. 16, 2008
Applicants:
Dae Won Kim, Ansan-si, KR;
Dae Sung Kal, Ansan-si, KR;
Inventors:
Dae Won Kim, Ansan-si, KR;
Dae Sung Kal, Ansan-si, KR;
Assignee:
Seoul Opto Device Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light emitting diode (LED) package includes a first serial array of light emitting cells formed on a first substrate to emit light of a relatively short wavelength, and a second serial array of light emitting cells formed on a second substrate to emit light of a relatively long wavelength. The first and second serial arrays are connected to in reverse parallel. The LED package is capable of being operated under AC power and emitting white light with excellent color reproduction characteristics and luminous efficiency.