Lg Display Co., Ltd.

Seung Ryong Joung

Hong Seok Choi

Jung Park

Min Gyu Lee

Chang Wook Han

So Yeon Ahn

Wonhoe Koo

Hansun Park

Seongsu Jeon

Kang Ju Lee

SoYeon Ahn

An organic light emitting display device and a method for manufacturing the same are disclosed. The organic light emitting display device includes a substrate divided into an emission area and a non-emission area, an overcoat layer disposed on the substrate and including a plurality of micro lenses in the emission area, a first electrode disposed on the overcoat layer and disposed in the emission area, an organic emission layer disposed on the substrate and having at least one layer which is flatly formed in the emission area, and a second electrode disposed on the organic emission layer.

Organic light emitting device with micro lenses and method for manufacturing the same

Disclosed is a white organic light emitting device. The white organic light emitting device includes a first emission part between a first electrode and a second electrode, a second emission part on the first emission part, and a third emission part on the second emission part. At least one of the first to third emission parts includes at least two emission layers including a red emission layer, and a position of the red emission layer is set to enhance a color reproduction rate and at least one of red efficiency, green efficiency, and blue efficiency.

White organic light emitting device

Disclosed is a white organic light emitting display device comprising first and second electrodes, and a first emitting part between the first and second electrodes, the first emitting part including a red emitting layer and a blue emitting layer adjacent to the red emitting layer, wherein the red emitting layer includes a first host material which does not absorb a blue light emitted from the blue emitting layer, and an organic light emitting display apparatus using the same.

White organic light emitting display device and organic light emitting display apparatus using the same

Growing community of inventors

Gimpo-si, South Korea

Seung Ryong Joung