Kioxia claims world’s first 3D semicircular flash memory cell structure

Kioxia claims to have developed the world’s first three-dimensional semicircular split-gate flash memory cell structure, twin BiCS flash, using floating gate (FG) cells. The firm says twin BiCS flash achieves superior program slope and a larger program/erase window at a much smaller cell size compared to conventional circular charge trap (CT) cells. These attributes make ...

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