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:
Dec. 27, 2011
Filed:
Jul. 23, 2009
Applicants:
Shang-hyeun Park, Yongin-si, KR;
Min-jong Bae, Yongin-si, KR;
Tae-won Jeong, Yongin-si, KR;
Young-chul Ko, Yongin-si, KR;
Inventors:
Shang-hyeun Park, Yongin-si, KR;
Min-jong Bae, Yongin-si, KR;
Tae-won Jeong, Yongin-si, KR;
Young-chul Ko, Yongin-si, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inorganic electroluminescence ('EL') device includes a lower electrode; a dielectric layer disposed on the lower electrode; an inorganic emission layer disposed on the dielectric layer; an upper electrode disposed on the inorganic emission layer; a waveguide layer disposed on the upper electrode; and a reflection film partially coating the waveguide layer and including an emission portion through which light is emitted.