Hkc Corporation Limited

Qionghua Mo

En-Tsung Cho

Yong Zhang

En-tsung Cho

Fengyun Yang

The present application discloses an array substrate, a manufacturing method therefor and a display panel. The manufacturing method for the array substrate includes steps of: forming a base layer; forming a semiconductor layer on the base layer; forming a metal layer on the semiconductor layer, where the upper surface of the metal layer contains a first nitride or a first oxide; etching the metal layer into a source/drain electrode; and forming a passivation layer on the source/drain electrode, where the passivation layer is a second nitride structure corresponding to the first nitride or a second oxide structure corresponding to the first oxide.

Array substrate, manufacturing method therefor and display panel

This application discloses a display panel, a method for manufacturing a display panel, and a display device. The method includes steps of forming, in a display region of the display panel, a first active switch including a first semiconductor layer, and forming, in a non-display region of the display panel, a second active switch including a second semiconductor layer. A material of the first semiconductor layer formed is an oxide, a material of the second semiconductor layer formed is polysilicon, and the first semiconductor layer and the second semiconductor layer are formed on an identical layer.

Display panel, method for manufacturing display panel, and display device

Disclosed are a method and a device for manufacturing an array substrate, and an array substrate. The method includes: depositing and forming a gate insulation layer on a pre-formed base substrate and a pre-formed gate, the gate insulation layer covering the pre-formed gate; depositing and forming an amorphous silicon layer, a doped amorphous silicon layer including at least three doped layers, and a metal layer on the gate insulation layer in sequence, doping concentrations of the at least three doped layers of the doped amorphous silicon layer increasing from bottom to top; etching patterns of the amorphous silicon layer, the doped amorphous silicon layer and the metal layer to form the array substrate.

Method and device for manufacturing array substrate, and array substrate

The present application relates to an active switch, a manufacturing method thereof and a display device. The manufacturing method of the active switch includes: sequentially forming a gate electrode, a gate insulating layer, an active layer, a semiconductor composite layer and a source electrode and a drain electrode on a substrate. The semiconductor composite layer includes a first N-type heavily doped amorphous silicon layer, a first N-type lightly doped amorphous silicon layer, a second N-type heavily doped amorphous silicon layer and a second N-type lightly doped amorphous silicon layer which are sequentially stacked, where the ion doping concentration of the first N-type heavily doped amorphous silicon layer is lower than that of the second N-type heavily doped amorphous silicon layer, and the ion doping concentration of the first N-type lightly doped amorphous silicon layer is higher than that of the second N-type lightly doped amorphous silicon layer.

Active switch, manufacturing method thereof and display device

Provided are a thin film transistor structure, a manufacturing method thereof, and a display device. The method comprises: providing a substrate (), and sequentially forming a gate (), a gate insulating layer (), an active layer (), a doped layer (), a source (), a drain () and a channel region () on the substrate (); placing the channel region () in a preset gas atmosphere for heating treatment; wherein, the channel region () is placed in a nitrogen atmosphere to heat for a first preset time, in a mixed atmosphere of nitrogen and ammonia to heat for a second preset time, in an ammonia atmosphere to heat for a third preset time; or first heating the channel region () for a fourth preset time, finally placing in the ammonia atmosphere to heat for a fifth preset time.

Growing community of inventors

Shenzhen, China

Qionghua Mo