Samsung Display Co., Ltd.

Won Hyeng Pyen

Jong Soo Kim

Dae Ho Song

Jae Cheol Park

Seong Gyu Kwon

Jun Heui Lee

Gyeong Eun Eoh

Kang-Il Cho

Jong Wan Choi

A slot die coater planarizing an upper surface of an encapsulation layer and a coating method using the same. The slot die coater includes a slit nozzle configured to supply a coating solution. The slit nozzle includes a hole vertically penetrating a center portion thereof, a first bottom surface disposed at a movement direction side of the slit nozzle with reference to the hole, and a second bottom surface disposed at an opposite direction side of the movement direction of the slit nozzle with reference to the hole. A width of the first bottom surface is different from the width of the second bottom surface.

Slot die coating apparatus and coating method using the same

Growing community of inventors

Yongin-si, South Korea

Won Hyeng Pyen