Boe Technology Group Co., Ltd.

Pengfei Gu

Fengjuan Liu

Hongda Sun

Youngsuk Song

Dini Xie

The present disclosure provides a TFT. The TFT includes an active layer and a gate insulating layer, the active layer includes a first active sub-layer and a second active sub-layer which are arranged in a stacked manner, the second active sub-layer is between the gate insulating layer and the first active sub-layer, a Fermi potential of the first active sub-layer is larger than a Fermi potential of the second active sub-layer, a maximum thickness of a depletion region in the first active sub-layer is equal to a thickness of the first active sub-layer, and a maximum thickness of a depletion region in the second active sub-layer is equal to a thickness of the second active sub-layer.

Thin film transistor and manufacturing method thereof, array substrate, and display device

An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes: a base substrate including a driving thin film transistor region and a switching thin film transistor region; and a buffer layer containing oxygen, the buffer layer including a first buffer part located in the driving thin film transistor region and a second buffer part located in the switching thin film transistor region; the first buffer part has a first thickness, the second buffer part has a second thickness, and the second thickness is greater than the first thickness.

Array substrate and manufacturing method thereof, display panel and display device

The present disclosure provides a substrate, a manufacturing method thereof, and a transparent display device. The substrate comprising: a plurality of pixel units, at least a part of which includes a light-emitting area and a transparent area, and the light-emitting area includes a thin-film transistor; a light blocking member disposed in the light-emitting area and configured to block light that is directed to the thin-film transistor through the transparent area.

Substrate, manufacturing method thereof and transparent display device

An array substrate includes a base substrate, a first buffer layer, an oxygen barrier pattern, and a second buffer layer that are disposed on the base substrate in sequence, and a plurality of first thin film transistors (TFTs) that are disposed on the second buffer layer. The oxygen barrier pattern includes a plurality of oxygen barrier portions that are insulated and spaced apart. An orthographic projection of a portion of an active layer of one first TFT between a source and a drain on the base substrate is located within a range of an orthographic projection of one corresponding oxygen barrier portion of the plurality of oxygen barrier portions on the base substrate. And an oxygen content of the first buffer layer is higher than an oxygen content of the second buffer layer.

Array substrate and method of manufacturing the same, and display device

A light emitting circuit and a driving method thereof, an electronic device, a double-gate thin film transistor and a manufacture method thereof are provided. The light emitting circuit includes a double-gate thin film transistor and a light emitting component, the double-gate thin film transistor includes a first gate electrode, a second gate electrode, a first electrode and a second electrode, and where only both the first gate electrode and the second gate electrode receive turn-on signals simultaneously, the double-gate thin film transistor is turned on to drive the light emitting component.

Light emitting circuit and driving method thereof, electronic device, thin film transistor and manufacture method thereof

A display substrate is disclosed. The display device includes a first electrode, a second electrode, and a vertical storage capacitor in an insulating layer. The vertical storage capacitor includes a first plate and a second plate which are spaced apart. The first plate is connected with the first electrode, the second plate is connected with the second electrode, and the first plate and the second plate are perpendicular with or tilted with respect to the substrate. A method for fabricating the display substrate and a display device are also disclosed.

Display substrate comprising vertical storage capacitor with increased storage capacitance, method for fabricating the same, and display device

A method for preparing an OLED and an OLED device are provided. The method for preparing an OLED comprises forming an anode metal layer on an organic layer; forming an inorganic layer on the anode metal layer; and forming the anode metal layer into an anode layer comprising a pattern of an anode.

Growing community of inventors

Beijing, China

Pengfei Gu