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:
Oct. 19, 2010
Filed:
Dec. 28, 2005
Jae-hee Cho, Yongin-si, KR;
Jong-kyu Kim, Troy, NY (US);
Cheol-soo Sone, Anyang-si, KR;
E. Fred Schubert, Troy, NY (US);
Jae-hee Cho, Yongin-si, KR;
Jong-kyu Kim, Troy, NY (US);
Cheol-soo Sone, Anyang-si, KR;
E. Fred Schubert, Troy, NY (US);
Samsung LED Co., Ltd., , KR;
Rensselaer Polytechnic Institute, Troy, NY (US);
Abstract
A LED device is provided having a diffuse reflective surface which includes an LED chip emitting light, a reflector cup having the LED chip arranged at a bottom surface thereof and having an angled surface which diffusely reflects the light emitted by the LED chip, and a light conversion material provided in the reflector cup for converting the light emitted by the LED chip into visible light rays. The light-conversion material is spatially separated from the LED chip by a length equal or greater than the maximum length of the LED chip.