Patent classifications
H01L27/1251
Display Device, Display Module, and Electronic Device
A display device includes a first pixel circuit including a light-receiving element and a first transistor, and a second pixel circuit including a light-emitting element and a second transistor. The light-receiving element includes an active layer between a first pixel electrode and a common electrode, and the light-emitting element includes a light-emitting layer between a second pixel electrode and the common electrode. The first pixel electrode and the second pixel electrode are positioned on the same plane. The active layer and the light-emitting layer contain different organic compounds. A source or a drain of the first transistor is electrically connected to the first pixel electrode, and a source or a drain of the second transistor is electrically connected to the second pixel electrode. The first transistor includes a first semiconductor layer containing a metal oxide, and the second transistor includes a second semiconductor layer containing polycrystalline silicon.
Display panel and method of fabricating the same
A display panel includes a base layer having a first region and a bent second region. An inorganic layer is disposed on the base layer. A lower groove is formed within the inorganic layer and overlaps the second region. A first thin-film transistor is disposed on the inorganic layer and includes a silicon semiconductor pattern overlapping the first region. A second thin-film transistor is disposed on the inorganic layer and includes an oxide semiconductor pattern overlapping the first region. Insulating layers overlap the first and second regions. An upper groove is formed within the insulating layers. A signal line electrically connects the second thin-film transistor. An organic layer overlaps the first and second regions and is disposed in the lower and upper grooves. A luminescent device is disposed on the organic layer and overlaps the first region.
Array substrate, manufacturing method thereof, and display device
The present application relates to the field of display technology and, in particular, to an array substrate, a manufacturing method of the array substrate, and a display device. An array substrate comprises: a base substrate having a pixel display area and a gate drive circuit area; a first thin film transistor formed in the pixel display area, the first thin film transistor comprising a first gate insulating layer; a second thin film transistor formed in the gate drive circuit area, the second thin film transistor comprising a second gate insulating layer, where a thickness of the second gate insulating layer is smaller than a thickness of the first gate insulating layer.
ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL
An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes a bending area and a non-bending area, and further includes an inorganic stacked layer disposed on a substrate layer. A recess is formed on the inorganic stacked layer in the bending area. A plurality of first metal lines are disposed in the inorganic stacked layer at two sides of the bending area. A filling layer is filled in the recess. The array substrate further includes a second metal line disposed on the inorganic stacked layer and the filling layer, and the first metal lines at the two sides of the bending area form a lap joint by the second metal line.
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
A semiconductor device includes an insulating substrate, a first semiconductor region configured of polysilicon formed on the insulating substrate, an insulating film laminated on the first semiconductor region, a contact hole formed in the insulating film and reaching the first semiconductor region, a second semiconductor region configured of an oxide semiconductor formed on the insulating film, a contact electrode configured of a conductive material and electrically connected to the first semiconductor region, where the conductive material is embedded in the contact hole. The insulating film contains a metallic element at an interface with the contact hole, where the metallic element forms the oxide semiconductor.
Inverter circuit structure, gate driving circuit and display panel
Provided are an inverter circuit structure, a gate driving circuit and a display panel. The inverter circuit structure includes a PMOS transistor and an NMOS transistor, and further includes a first active layer, a gate layer, a second active layer, a first insulating layer between the gate layer and the first active layer, and a second insulating layer between the gate layer and the second active layer. An orthographic projection of the gate on the first active layer is a first region, and a portion of the first active layer in the first region has substantially a same thickness. An orthographic projection of the gate on the second active layer is a second region, and a portion of the second active layer in the second region has substantially a same thickness.
Display apparatus comprising different types of thin film transistors and method for manufacturing the same
A display apparatus can include a first thin film transistor and a second thin film transistor, the first thin film transistor has a bottom gate structure, the second thin film transistor has a top gate structure, and an s-factor value of the first thin film transistor is smaller than an s-factor value of the second thin film transistor.
DISPLAY PANEL AND MOBILE TERMINAL
A display panel and a mobile terminal are provided. The display panel includes a base and a thin film transistor (TFT) layer that is disposed on the base and includes at least two TFTs arranged in parallel. According to the present disclosure, the TFT layer includes at least two TFTs arranged in parallel, thereby resolving the problem that a short circuit between a gate and a source and/or a short circuit between the gate and a drain in the TFT cannot be repaired.
Displays with silicon and semiconducting oxide thin-film transistors
An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.
Drive backplane and display panel
A drive backplane and a display panel are provided, the drive backplane includes: a substrate; and an oxide thin film transistor arranged on the substrate, wherein the oxide thin film transistor includes: an oxide active layer; a first gate structure disposed on a side of the oxide active layer away from the substrate; and a second gate structure disposed between the oxide active layer and the substrate; wherein at least one of the first gate structure and the second gate structure comprises a plurality of gate electrodes spaced apart along a direction in which the oxide active layer extends.