Patent ID: 8958263
Filing Date: 2015-02-17
Classification: G11C,H01L

Abstract:
1. A semiconductor device comprising: a column driver; a bit line; a word line; a memory cell; a bit line controlling transistor; and a bit line controlling circuit, wherein the memory cell includes a transistor and a capacitor, wherein a source of the transistor is connected to the bit line, wherein a drain of the transistor is connected to one electrode of the capacitor, wherein a gate of the transistor is connected to the word line, wherein a source of the bit line controlling transistor is connected to the bit line, wherein a drain of the bit line controlling transistor is connected to the column driver, wherein a gate of the bit line controlling transistor is connected to the bit line controlling circuit, and wherein the bit line controlling circuit is connected to one electrode of a device configured to independently generate potential.