Samsung Display Co., Ltd.

Jong-Hee Park

Jeong-Min Park

Sang-Gab Kim

Hyun-Eok Shin

Bong-Won Lee

Jin-Seock Kim

Seung-Bae Kang

An OLED display device includes a substrate including a display region and a pad region, a display structure in the display region on the substrate, and a pad electrode structure in the pad region on the substrate, the pad electrode structure having a first pad electrode on the substrate, a first insulation layer covering opposite lateral portions of the first pad electrode and exposing a portion of an upper surface of the first pad electrode, a second pad electrode on the first pad electrode and on the first insulation layer, the second pad electrode having a step portion where the first pad electrode and the first insulation layer are overlapped, and a third pad electrode on the second pad electrode and on the first insulation layer, the third electrode covering the second pad electrode.

Organic light emitting display device

Organic light emitting diode display device

Growing community of inventors

Yongin-si, South Korea

Jong-Hee Park