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:
Sep. 10, 2019
Filed:
Jan. 11, 2017
Applicant:
Foundation of Soongsil University—industry Cooperation, Seoul, KR;
Inventors:
Do Hwan Kim, Anyang-si, KR;
Moon Sung Kang, Seoul, KR;
Sang Sik Park, Seoul, KR;
Seok Hwan Kong, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/56 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5203 (2013.01); H01L 51/0097 (2013.01); H01L 51/5032 (2013.01); H01L 51/56 (2013.01); H01L 51/0035 (2013.01); H01L 51/0085 (2013.01); H01L 51/0086 (2013.01); H01L 51/502 (2013.01); H01L 2251/5338 (2013.01);
Abstract
A light emitting device and a manufacturing method therefor are provided, and the light emitting device includes an active layer including a light emitting material, an ionic material, and a polymer matrix, and the active layer is capable of being compressed and elongated and formed to be changed in luminous intensity depending on at least one of a pressure for the active layer and an elongation percentage of the active layer.