Samsung Display Co., Ltd.

Industry-University Cooperation Foundation Hanyang University

Young Joon Choi

Jun Hyung Lim

Joon Seok Park

Su Hyun Kim

Sang Woo Sohn

Saeroonter Oh

Sae Roon Ter Oh

A display device comprises a substrate; a driving transistor including a first active layer and a switching transistor including a second active layer, the first active layer and the second active layer being disposed on the substrate; a first gate insulating layer disposed on the first active layer of the driving transistor and the second active layer of the switching transistor; first and second gate electrodes disposed on the first gate insulating layer to overlap the first active layer of the driving transistor and the second active layer of the switching transistor, respectively; a first interlayer insulating layer disposed on the first gate electrode and the second gate electrode; and a second interlayer insulating layer disposed on the first interlayer insulating layer to overlap the first active layer without overlapping the second active layer in a plan view.

Method for manufacturing display device including second interlayer insulating layer overlapping active layer of driving transistor and not overlapping active layer of switching transistor

Display device including an interlayer insulating layer selectively overlapping an active layer of a driving transistor and method for manufacturing the same

A display device includes: a substrate; a light blocking layer of a driving transistor and an active layer of a switching transistor on the substrate; a buffer layer on the light blocking layer, the buffer layer overlapping the light blocking layer; an active layer of the driving transistor on the buffer layer; a first gate insulating layer on the active layer of the driving transistor and the active layer of the switching transistor; and a first gate electrode on the first gate insulating layer and overlapping the active layer of the driving transistor and a second gate electrode overlapping the active layer of the switching transistor, wherein the light blocking layer and the active layer of the switching transistor are on a same layer.

Display device and method for manufacturing the same

Wall lantern

Wall mountable lantern

Growing community of inventors

Busan, South Korea

Young Joon Choi