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PCE
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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