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:
Mar. 26, 2019
Filed:
Aug. 19, 2016
Lg Display Co., Ltd., Seoul, KR;
Young-Mu Oh, Seoul, KR;
Seung-Han Paek, Bucheon-si, KR;
Hyo-Dae Bae, Daegu, KR;
Jeong-Won Lee, Goyang-si, KR;
Heon-Il Song, Paju-si, KR;
Jong-Hoon Yeo, Incheon, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.