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. 12, 2014
Filed:
May. 13, 2013
National Central University, Taoyuan County, TW;
National Central University, Taoyuan County, TW;
Abstract
A LED package structure includes a base; at least one main light chip assembled to the base; a plurality of sub light chips assembled to the base; a wavelength shifter assembled to the base, the wavelength shifter located above each main light chip and each sub light chip, the wavelength shifter configured to shift a wavelength of each light beam from each main light chip; an outer lens assembled to the base and located above the wavelength shifter, so as to package each main light chip, each sub light chip and the wavelength shifter, the outer lens improving a light extraction efficiency of the light beams; and a controlling member electrically connected to each main light chip and each sub light chip, the controlling member configured to control luminance of each main light chip and luminance of each sub light chip.