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. 19, 2019
Filed:
Dec. 08, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Hak-Min Lee, Yongin-si, KR;
Young-Jun Yu, Seoul, KR;
Hee-Jin Kim, Yongin-si, KR;
Sung-Soo Park, Gwacheon-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); G09G 3/3258 (2016.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5221 (2013.01); G09G 3/3258 (2013.01); H01L 51/5206 (2013.01); H01L 51/5265 (2013.01); G09G 2310/0264 (2013.01); H01L 27/3276 (2013.01); H01L 51/5056 (2013.01); H01L 51/5218 (2013.01);
Abstract
Provided are an electroluminescent device and an electroluminescent display device. The electroluminescent device includes an anode and a cathode facing each other, a light compensation layer located between the anode and the cathode and having a first refractive index, and an emitting material layer located between the light compensation layer and the cathode, and having a second refractive index higher than the first refractive index.