According to the principle of OLED, the structures of OLED device and a pixel circuit of TFT-OLED are introduced.

从oled的发光原理出发，介绍了OLED器件的结构特点和常用的TFT OLED像素电路的结构。

youdao

We have analyzed the working process of the OLED driving chip. Analysed the mechanism of realizing gray-scale on OLED panel based on OLED panel luminescence characteristic.

根据有机发光二极管oled器件的发光特性，分析了OLED器件实现灰度级显示的机理。

youdao

Terms of the deal call for Samsung to pay a license fee to Universal Display, and to buy a minimum amount of phosphorescent OLED material use in OLED products.

FORBES: Universal Display Rallies Ahead Of New Samsung Supply Deal

In past years we reported on many OLED patents by Apple including a flexible OLED based haptic display, OLED based BLUs for LCDs, OLED control schemes and others.

FORBES: That Apple Flexible Display For a Future iPhone, Cool And Cute

Additionally, LG Display's adoption of WRGB OLED technology addresses limitations inherent with large-sized OLED, such as productivity and lifespan issues.

ENGADGET: LG Display invests $655 million to expand OLED HDTV mass production next year