Westman, Champlin & Koehler, P.A.
OLED device and a method of preparing the same
An OLED device and a method of preparing the same are provided, the OLED device including: a substrate; a first source electrode on the substrate, the first source electrode having a first side surface; a first insulating layer on the first source electrode, the first insulating layer having a second side surface intersecting with an upper surface of the first source electrode and the first side surface of the first source electrode, with at least one of an angle between the first side surface and the upper surface of the substrate and an angle between the second side surface and the upper surface of the substrate being an acute angle; an active layer on the substrate, the active layer covering the first side surface and the second side surface; a gate insulating layer on the active layer; an anode on the gate insulating layer; a light emitting functional layer on the anode; and a cathode on the light emitting functional layer, the cathode including a first drain region covering the first insulating layer and being in contact with the active layer.
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. BOE TECHNOLOGY GROUP CO., LTD.
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additional inventional additional inventional inventional additional inventional
Rui Guangcai Jun Tongshang Leilei Qinghe Guangyao Liangchen Dongfang Yang
Peng Yuan Wang Su Cheng Wang Li Yan Wang Zhang