Abstract:
The present disclosure provides a sub-pixel arrangement including: a first sub-pixel region, a second sub-pixel region, and a connection region. Each electrode arranged in the sub-pixel and configured to implement display control may be connected to a source/drain electrode of the TFT through a via hole within the connection region, so as to cut an electrode material within the via hole to disconnect the electrode from the source/drain electrode when a pixel is to be repaired. The sub-pixel arrangement may facilitate to improve the success rate of repairing the display panels and improve the yield rate of the display panels.
Abstract:
The present disclosure relates to an array substrate, a method for manufacturing the array substrate and a display device. The array substrate may include a plurality of pixel groups. Each of the pixel groups may include a plurality of sub-pixels. Each of the sub-pixels may include a light-emitting region and a light-emitting layer absent region. And the light-emitting layer absent regions of the plurality of sub-pixels included in each of the pixel groups may define a first region. A photosensitive unit may be arranged on each first region and configured to generate an electrical signal based on an intensity of the light being sensed.
Abstract:
The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate and a display device. The method for manufacturing a TFT includes forming a source electrode and a drain electrode, forming a metal layer on the source and drain electrodes, and forming a metal oxynitride semiconductor layer on the metal layer or on the source and drain electrodes and the metal layer. The metal layer is capable of being oxidized by oxygen ions in the metal oxynitride semiconductor layer.
Abstract:
The embodiments of the present invention provides an oxide TFT, an array substrate and a display device, an oxide channel layer of the oxide TFT comprises a front channel oxide layer and a back channel oxide layer, a conduction band bottom of the back channel oxide layer being higher than a conduction band bottom of the front channel oxide layer, and a band gap of the back channel oxide layer being larger than a band gap of the front channel oxide layer. In the oxide TFT, the array substrate and the display device provided in the present invention, it is possible to accumulate a large number of electrons through the potential difference formed between oxide channel layers of a multilayer structure so as to increase the carrier concentration in the oxide channel layers to achieve the purpose of improving TFT mobility without damaging TFT stability.
Abstract:
In various embodiments of the disclosed subject matter, a method for forming a thin film transistor (TFT), a related TFT, array substrate, and display apparatus are provided. The method comprises: forming a pattern of an active layer on a base substrate and insulated from a gate electrode; forming a first initial ohmic contacting layer and a second initial ohmic contacting layer on the active layer; forming a source electrode on the first initial ohmic contacting layer, and a drain electrode on the second initial ohmic contacting layer; and performing a heating treatment to the base substrate having the source electrode and the drain electrode thereon, such that metal atoms in the source electrode diffuse to the first initial ohmic contacting layer to form a first ohmic contacting layer, and metal atoms in the drain electrode diffuse to the second initial ohmic contacting layer to form a second ohmic contacting layer.
Abstract:
The present invention discloses an OLED array substrate and a manufacturing method thereof, a display apparatus. The OLED array substrate includes a TFT and an OLED. The method includes: forming an oxide semiconductor layer by a film forming process, and performing one patterning process on the oxide semiconductor layer to form an active layer of the TFT and a first electrode of the OLED; sequentially forming a first insulating layer and a second insulating layer on the active layer and the first electrode of the OLED, the first insulating layer being a lyophilic layer, and the second insulating layer being a lyophobic layer; forming an accommodation cavity exposing the first electrode by performing a patterning process on the first and second insulating layers; and injecting, into the accommodation cavity, and drying a solution containing an organic light emitting material to form an organic light emitting material layer.