Surface treatment method of metal oxide and preparation method of thin film transistor
A thin-film transistor and surface treatment technology, which is applied in semiconductor/solid-state device manufacturing, semiconductor devices, electrical components, etc., can solve the problem of high contact resistance between metal oxides and electrodes, and achieve improved ohmic contact effect, increased concentration, and improved contact The effect of the characteristic
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[0049] In order to enable those skilled in the art to better understand the technical solution of the present invention, the metal oxide surface treatment method and the preparation method of thin film transistor provided by the present invention will be described in detail below in conjunction with the accompanying drawings.
[0050] The device to be processed is processed by plasma. The device to be processed may be a metal oxide or a product plated with a metal oxide. In this embodiment, a metal oxide is used as an example to introduce the technical solution. figure 2 It is a schematic diagram of the structure of the first product in the first embodiment of the metal oxide surface treatment method of the present invention, image 3 Is the XPS spectrum of the metal oxide processed in this embodiment, Figure 4 This is the IV characteristic curve of the metal oxide treated in this embodiment. Such as figure 2 As shown, an insulating layer 202 is deposited on the substrate 201, a...
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