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:
Jul. 31, 2018
Filed:
Jul. 10, 2017
Lg Display Co., Ltd., Seoul, KR;
Dae-Jung Choi, Paju-si, KR;
Jae-Ki Lee, Paju-si, KR;
Ki-Soub Yang, Paju-si, KR;
Hwang-Un Seo, Paju-si, KR;
Hong-Myeong Jeon, Goyang-si, KR;
Seung-Ryul Choi, Goyang-si, KR;
A-Ryoung Lee, Seoul, KR;
Han-Hee Kim, Anseong-si, KR;
Geum-Young Lee, Incheon, KR;
Kang-Hyun Kim, Gyeongju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.