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:
Nov. 04, 2014
Filed:
May. 18, 2010
Gyu-chul Yi, Seoul, KR;
Chul-ho Lee, Seoul, KR;
Gyu-Chul Yi, Seoul, KR;
Chul-Ho Lee, Seoul, KR;
SNU R&DB Foundation, Seoul, KR;
Abstract
The present invention provides a light emission device and a manufacturing method thereof. The light emission device includes: i) a substrate; ii) a mask layer disposed on the substrate and having at least one opening; iii) a light emission structure formed on the mask layer surrounding the opening and extended substantially perpendicular to a surface of the substrate; iv) a first electrode formed on the mask layer while surface-contacting the external surface of the light emission structure; and v) a second electrode disposed in the light emission structure and surface-contacting the internal surface of the light emission structure.