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. 28, 2017
Filed:
Jun. 21, 2016
Lg Display Co., Ltd., Seoul, KR;
EunJung Park, Gyeonggi-do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An organic light emitting display device and a light apparatus for vehicles using the same include a first layer on a first electrode, the first layer including a first emission layer and a first electron transport layer, a second layer on the first layer, the second layer including a second emission layer and a second electron transport layer, a second electrode on the second layer, and an N-type charge generation layer between the first layer and the second layer, wherein a low unoccupied molecular orbitals (LUMO) level of the first electron transport layer is higher than a LUMO level of a host included in the N-type charge generation layer.