Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

You Tae Won

Haidong Wu

Qun Ma

An organic light-emitting diode (OLED) display device and an OLED display apparatus using the same are disclosed. The OLED display device includes a plurality of pixels () arranged in an array on a substrate (), a side surface of a light-emitting layer () of the pixels () being covered with a first insulating structure () having a refractive index less than that of the light-emitting layer (). The OLED display device has a high light extracting rate.

OLED display device having side surface insulating structure and OLED display apparatus using the same

An organic electroluminescent device and a preparation method thereof, and a display device are provided. The organic electroluminescent device comprises a substrate (), a first electrode () formed on the substrate (), a light-emitting layer () formed on one side of the first electrode () away from the substrate (), and a second electrode () formed on one side of the light-emitting layer () away from the first electrode (), and only a portion of a projection of the light-emitting layer () on the substrate () is positioned at an overlapping portion of projections of the first electrode () and the second electrode () on the substrate (). The organic electroluminescent device can facilitate realizing a high resolution design of a display screen.

Growing community of inventors

Beijing, China

You Tae Won