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:
Jan. 18, 2022
Filed:
Dec. 02, 2019
Lg Display Co., Ltd., Seoul, KR;
YoungMi Kim, Paju-si, KR;
Wooram Youn, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A display device is disclosed, which is capable of preventing a leakage current between neighboring pixels. The display device includes a substrate including a first sub pixel and a second sub pixel, first electrodes patterned in the respective first and second sub pixel on the substrate, a bankwall provided between the first electrodes, a bank provided to cover an end of the first electrode and configured to expose some portions of the first electrode, an emission layer provided on the bankwall and the bank, and configured to include a first stack, a second stack, and a charge generation layer disposed between the first stack and the second stack, and a second electrode provided on the emission layer, wherein the emission layer includes a disconnected area in which the charge generation layer is disconnectedly provided by the bankwall.