发明授权
US08482044B2 Semiconductor memory device including ferroelectric capacitor 有权
半导体存储器件包括铁电电容器

Semiconductor memory device including ferroelectric capacitor
摘要:
An aspect of the present disclosure, there is provided semiconductor memory device including a ferroelectric capacitor and a field effect transistor as a memory cell, the ferroelectric capacitor including a lower electrode connected to one of the pair of the impurity diffusion layers, a bit line formed below the lower electrode, wherein each of the memory cells shares the bit line contact with an adjacent memory cell at one side in the first direction to connect to the bit line, and three of the word lines are formed between the bit line contacts in the first direction.
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