Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Ziyi Zhao

Fengwei Pei

Jinzhong Zhang

Ninghao Quan

An OLED device and a manufacturing method thereof and a display apparatus are provided. The OLED device includes an anode, a cathode, and a functional layer disposed between the anode and the cathode, the cathode includes an organometallic layer, and the organometallic layer includes an organic metal. The OLED device is capable of increasing the stability of the cathode in the OLED device and reducing the cost of the OLED device.

OLED device and preparation method therefor and display apparatus

An evaporation crucible and an evaporation device are provided. The evaporation crucible includes a crucible body and a plurality of nozzles connected to the crucible body, wherein at least one of the nozzles is provided with a nozzle heating structure at a periphery thereof. The evaporation device includes the above-mentioned evaporation crucible.

Growing community of inventors

Beijing, China

Ziyi Zhao