CPC Subgroup
H10B 41/23 with source and drain on different levels, e.g. with sloping channels
Full Title
Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates > characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels > with source and drain on different levels, e.g. with sloping channels
1 direct subcode
Child Classifications
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- H10B 41/27 the channels comprising vertical portions, e.g. U-shaped channels