Patent · US Active

Semiconductor device having a memory cell and method of forming the same

US9704871B2 · kind B2 · utility

6Cited by
0References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2015
Grant dateJul 11, 2017
Priority date
Expiry dateFeb 4, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D89/10

Abstract

There is provided an apparatus includes a substrate having a main surface, a wordline buried in the substrate and a bitline buried in a shallower area than the wordline in the substrate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.