Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shunpei Yamazaki0
Yukinori Shima0
Junichi Koezuka0
Yasuharu Hosaka0
Kenichi Okazaki0
Date of Patent
September 10, 2024
0Patent Application Number
182281340
Date Filed
July 31, 2023
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A novel material is provided. A composite oxide semiconductor includes a first region and a second region. The first region contains indium. The second region contains an element M (the element M is one or more of Ga, Al, Hf, Y, and Sn). The first region and the second region are arranged in a mosaic pattern. The composite oxide semiconductor further includes a third region. The element M is gallium. The first region contains indium oxide or indium zinc oxide. The second region contains gallium oxide or gallium zinc oxide. The third region contains zinc oxide.
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