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 8440105 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Apr. 09, 2010
Applicants:

Jae-ho Lee, Seoul, KR;

Young-sic Kim, Yongin-si, KR;

Inventors:

Jae-ho Lee, Seoul, KR;

Young-sic Kim, Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); C09K 11/54 (2006.01); C09K 11/55 (2006.01); C09K 11/59 (2006.01); C09K 11/60 (2006.01); C09K 11/64 (2006.01); C09K 11/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

A phosphor represented by Formula 1:(AEuLn)(BMn)AlSiO  Formula 1wherein A includes at least one element selected from the group consisting of Ca, Sr and Ba, Ln includes at least one metal selected from the group consisting of a trivalent rare earth metal, B includes at least one element selected from the group consisting of Mg, Zn, Ge and Co, a is greater than 0 and equal to or less than about 0.5, b is greater than 0 and equal to or less than about 0.25, c is greater than 0 and less than about 0.8, and x is 0 to about 0.2. Also a white light emitting device including the phosphor.


Find Patent Forward Citations

Lee, Jae-ho. (2013). Phosphors and white light emitting devices including same (U.S. Patent No. 8440105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8440105

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