LG Display Co., Ltd.
Organic light emitting display device
Last updated:
Abstract:
An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
Status:
Grant
Type:
Utility
Filling date:
29 Jan 2020
Issue date:
27 Oct 2020