Lee & Morse, P.C.
Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display and a method of manufacturing the same, the display including a substrate; a plurality of thin film transistors on the substrate; a protective film covering the plurality of thin film transistors; a pixel electrode on the protective film; a pixel defining film on the protective film, the pixel defining film having an opening exposing the pixel electrode; an organic emission layer on the pixel electrode and the pixel defining film; and a common electrode covering the organic emission layer, wherein a cross-section of an opening sidewall of the opening in the pixel defining film has a rounded shape.
Samsung Display Co., Ltd.
H H
H01L H01L
inventional additional
Jung-Ho Yang-Wan
Choi Kim