Muncy, Geissler, Olds and Lowe, P.C.
Organic light-emitting diode display substrate, manufacturing method thereof, and display device
An OLED display substrate, a manufacturing method thereof, and a display device are provided. The manufacturing method includes forming a PIN photodiode on a base substrate, forming an insulative protection layer covering the PIN photodiode, and forming an oxide TFT. The PIN photodiode is formed prior to the formation of an active layer of the oxide TFT, and the insulative protection layer covering the PIN photodiode is formed prior to the formation of a source electrode and a drain electrode of the oxide TFT.
BOE TECHNOLOGY GROUP CO., LTD.
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Ling Pan Yicheng Yongqian Cuili
Wang Xu Lin Li Gai