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. 28, 2012
Filed:
Mar. 03, 2009
Jae IL Kim, Seoul, KR;
Bae Kyun Kim, Gyunggi-do, KR;
Dong Hyun Cho, Gyeongsangnam-do, KR;
Kyoung Soon Park, Gyunggi-do, KR;
IN Hyung Lee, Seoul, KR;
Jae Il Kim, Seoul, KR;
Bae Kyun Kim, Gyunggi-do, KR;
Dong Hyun Cho, Gyeongsangnam-do, KR;
Kyoung Soon Park, Gyunggi-do, KR;
In Hyung Lee, Seoul, KR;
Samsung LED Co., Ltd., Gyunggi-Do, KR;
Abstract
Provided is a wavelength conversion plate having excellent luminous efficiency of a wavelength-converted light. The wavelength conversion plate includes a dielectric layer with nano pattern, a metal layer formed inside the nano pattern, and a wavelength conversion layer formed on the metal layer and having quantum dot or phosphor which wavelength-converts an excitation light to generate a wavelength-converted light.