摘要:
A method for producing a p-type ZnO based compound semiconductor layer is provided. The method comprises the steps of (a) preparing an n-type single crystal ZnO based compound semiconductor structure containing a Group 11 element which is Cu and/or Ag and at least one Group 13 element selected from the group consisting of B, Ga, Al, and In, and (b) annealing the n-type single crystal ZnO based compound semiconductor structure to form the p-type ZnO based compound semiconductor layer co-doped with the Group 11 element and the Group 13 element.
摘要:
The thin-film transistor of the present invention has at least a semiconductor layer including: on a substrate, a source electrode, a drain electrode, and a channel region; a gate insulating film; and a gate electrode, wherein the semiconductor layer is an oxide semiconductor layer, and wherein the gate insulating film is amorphous silicon including at least O and N, and the gate insulating film has a distribution of an oxygen concentration in a thickness direction so that the oxygen concentration is high in the side of an interface with an oxide semiconductor layer and the oxygen concentration decreases toward the side of the gate electrode.
摘要:
This invention provides a polycrystalline oxide thin-film transistor (TFT) array substrate and a method of manufacturing the same. As the polycrystalline oxide thin film layer of the polycrystalline oxide TFT array substrate is formed by a two-step process according to the present invention, the ultra-high temperature annealing process required in the prior art is obviated, and the object of producing a polycrystalline oxide TFT array substrate by the existing manufacturing facilities of the amorphous oxide TFT array substrates is achieved without adding any special equipment or special operation, and it is easy to implement; meanwhile, the energy consumption is reduced as the high temperature annealing is no longer needed.
摘要:
This disclosure discloses an oxide semiconductor thin film, a thin film transistor, a manufacturing method and a device, belonging to the field of flat panel display. The oxide semiconductor thin film is made of an oxide containing zirconium and indium. A method of manufacturing the oxide semiconductor thin film comprises preparing a target using the oxide containing zirconium and indium, and sputtering the target to obtain the oxide semiconductor thin film.
摘要:
The present invention relates to a population of semiconductor nanoplatelets, each member of the population comprising a nanoplatelet core including a first semiconductor material and a shell including a second semiconductor material on the surface of the nanoplatelet core, wherein the population exhibits fluorescence quantum efficiency at 100 °C or above that is at least 80% of the fluorescence quantum efficiency of the population at 20°C. The present invention also relates to a nanoplatelets film comprising said population of nanoplatelets, a backlight unit comprising said nanoplatelets film and a liquid crystal display comprising said backlight unit.
摘要:
Provided herein are methods of depositing p-type metal oxide thin films by atomic layer deposition (ALD). Also provided are p-type metal oxide thin films and TFTs including p-type metal oxide channels. In some implementations, the p-type metal oxide thin films have a metal and oxygen vacancy defect density of less than 10 19 /cm 3 . The p-type metal oxide thin films may be electrically active throughout the entire thicknesses of the thin films.
摘要:
Disclosed herein are 3D NAND memory devices having an oxide semiconductor vertical NAND channel and methods for forming the same. The NAND string comprises a vertically-oriented cylindrically shaped channel (699), the vertically-oriented cylindrically shaped channel comprising an oxide semiconductor having a crystalline structure, the crystalline structure having an axis (a, b, or c) that is aligned crystalline with respect to the cylindrical shape of the vertically-oriented channel substantially throughout the vertically- oriented channel. The crystalline structure may, for example, have a first axis that is aligned parallel to the vertical channel, a second axis that is aligned perpendicular to a surface of the cylindrically shaped channel, etc.
摘要:
A multilayer structure with excellent crystallinity and a semiconductor device of the multilayer structure with good mobility are provided. A multilayer structure includes: a corundum structured crystal substrate; and a crystalline film containing a corundum structured crystalline oxide as a major component, the film formed directly on the substrate or with another layer therebetween, wherein the crystal substrate has an off angle from 0.2° to 12.0°, and the crystalline oxide contains one or more metals selected from indium, aluminum, and gallium.