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.

Date of Patent:
Feb. 09, 2016

Filed:

Sep. 06, 2011
Applicants:

Seong Su Jang, Daejeon, KR;

Yeon Keun Lee, Daejeon, KR;

Kyoung Sik Moon, Daejeon, KR;

SE Hwan Son, Daejeon, KR;

Inventors:

Seong Su Jang, Daejeon, KR;

Yeon Keun Lee, Daejeon, KR;

Kyoung Sik Moon, Daejeon, KR;

Se Hwan Son, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); B32B 5/16 (2006.01); B32B 7/02 (2006.01); H05B 33/22 (2006.01); G02B 5/02 (2006.01); H01L 51/56 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5268 (2013.01); G02B 5/0242 (2013.01); H01L 51/56 (2013.01); H05B 33/22 (2013.01); H01L 51/0096 (2013.01); H01L 51/5076 (2013.01); H01L 2251/55 (2013.01);
Abstract

A substrate including a base substrate; a scattering layer which is formed on the base substrate, includes a binder and scattering particles for scattering light, and has an uneven structure formed on a surface thereof opposite the base substrate; and a planarizing layer which is formed on the scattering layer and has a flat surface formed thereon, is provided. Here, the refractive index Na of the scattering particles and the refractive index Nb of the planarizing layer satisfy the expression |Na−Nb|≧0.3, an organic electronic device including the substrate, and a method of manufacturing the same are provided. Light-extraction efficiency can be improved and the manufacturing process can be simplified without degrading device performance.


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