Organic light emitting display apparatus and manufacturing method thereof

• Main Authors: PARK SE HUN, LEE WON KYU, CHOI JAE BEOM, CHANG YOUNG JIN, JIN SEONG HYUN, OH JAE HWAN
• Format: Patent
• Language: English; Korean
• Published: 21.02.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

According to an aspect of the present invention, provided is an organic light emitting display device comprising a substrate; a buffer layer formed on the substrate; a thin film transistor disposed on the buffer layer and comprising an active layer, a gate electrode, a source electrode and a drain e...