Lg Display Co., Ltd.

Seogshin Kang

Jiyoung Park

Kyunghoon Lee

Suyeon Lee

Sungbin Shim

JiYoung Ahn

Suhyeon Kim

MoonBae Gee

YoungHoon Son

Yongjae Kim

Daewi Yoon

Soonwook Cha

Kyungjin Yoon

Hyojin Noh

A light emitting display device having enhanced display quality by reducing reflection of external light is disclosed. An light emitting display device according to the present disclosure comprises: a driving layer on a substrate; a planarization layer on the driving layer; a plurality of anode electrodes on the planarization layer; a bank between the anode electrodes to define an emission area; an emission layer on the bank and the anode electrode; a cathode electrode on the emission layer; and a reflectance control layer at any one of an upper portion of the bank and an upper portion of the planarization layer.

Light emitting display device

A display apparatus can include a first subpixel and a second subpixel disposed on a substrate; a first electrode in each of the first subpixel and the second subpixel; a light-emitting layer on the first electrode in each of the first and second subpixels; and a second electrode on the light-emitting layer, in which a structure of the first electrode in the first subpixel is different than a structure of the first electrode in the second subpixel.

Display apparatus

A display device that can reduce power consumption is provided. The display device can include a substrate provided with a first subpixel and a second subpixel, a first electrode provided on the substrate, a first light emitting layer provided on the first electrode and emitting light of a first color, a second electrode provided on the first light emitting layer, a second light emitting layer provided on the second electrode and emitting light of a second color, and a third electrode provided on the second light emitting layer. The second electrode is disconnected between the first subpixel and the second subpixel, and the second electrode of the first subpixel is electrically connected with the third electrode.

Display device

A display device according to an embodiment includes a substrate including a plurality of pixels including a first pixel and a second pixel, a light emitting device layer provided on the substrate and including an anode included in each of the first pixel and the second pixel, a first bank layer in a boundary between the first pixel and the second pixel, a light emitting layer on the anode, and a cathode on the light emitting layer, an encapsulation layer provided on the light emitting device layer, and a touch sensor provided on the encapsulation layer. The cathode includes a first cathode included in the first pixel and a second cathode included in the second pixel, and the first cathode and the second cathode are separated from each other by the first bank layer.

A display device can include a first subpixel and a second subpixel disposed on a substrate; a first electrode disposed in each of the first subpixel and the second subpixel; a first light emitting layer disposed on the first electrode, the first light emitting layer being configured to emit light of a first color; a second electrode disposed on the first light emitting layer; a second light emitting layer disposed on the second electrode, the second light emitting layer being configured to emit light of a second color; and a third electrode disposed on the second light emitting layer, in which the first light emitting layer and the second electrode are both included in the first subpixel, and the first light emitting layer and the second electrode are both absent from the second subpixel.

A blue fluorescent compound is disclosed. The blue fluorescent compound represented by the following Chemical Formula 1, where R1 and R2 are each independently selected from the group consisting of C0-C18 saturated hydrocarbon carbons, branched saturated hydrocarbons, and saturated ring hydrocarbons, and Ar1 and Ar2 are each independently selected from the group consisting of C1-C20 aromatic compounds, heteroaromatic compounds, C1-C18 saturated hydrocarbons, C1-C18 branched saturated hydrocarbons, and C1-C18 saturated ring hydrocarbons.

Growing community of inventors

Paju-si, South Korea

Seogshin Kang