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H
ELECTRICITY
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H10
SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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H10D
INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
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30/00
Field-effect transistors [FET]
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H10D30/475
having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs
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