Patent ID: 9001566
Filing Date: 2015-04-07
Classification: G11C,H01L

Abstract:
1. A method for driving a semiconductor device comprising: a first line; a second line; a third line; a plurality of memory cells connected in series between the first line and the second line; a first circuit electrically connected to the third line; and a second circuit electrically connected to the second line, the method comprising a writing step and a reading step, the writing step comprising steps of: the reading step comprising a step of: wherein each of the plurality of memory cells comprises: a third transistor including a third gate, a third source, and a third drain, wherein the first line, the first source, and the third source are electrically connected to one another, wherein the second line, the first drain, and the third drain are electrically connected to one another, and wherein the third line and the other of the second source and the second drain are electrically connected to each other.