摘要:
Disclosure is semiconductor device of a selective gate region, comprising a semiconductor layer, a first insulating film formed on the semiconductor layer, a first electrode layer formed on the first insulating layer, an element isolating region comprising an element isolating insulating film formed to extend through the first electrode layer and the first insulating film to reach an inner region of the semiconductor layer, the element isolating region isolating a element region and being self-aligned with the first electrode layer, a second insulating film formed on the first electrode layer and the element isolating region, an open portion exposing a surface of the first electrode layer being formed in the second insulating film, and a second electrode layer formed on the second insulating film and the exposed surface of the first electrode layer, the second electrode layer being electronically connected to the first electrode layer via the open portion.
摘要:
A stacked multilayer structure according to an embodiment of the present invention comprises: a stacked layer part including a plurality of conducting layers and a plurality of insulating layers, said plurality of insulating layers being stacked alternately with each layer of said plurality of conducting layers, one of said plurality of insulating layers being a topmost layer among said plurality of conducting layers and said plurality of insulating layers; and a plurality of contacts, each contact of said plurality of contacts being formed from said topmost layer and each contact of said plurality of contacts being in contact with a respective conducting layer of said plurality of conducting layers, a side surface of each of said plurality of contacts being insulated from said plurality of conducting layers via an insulating film.
摘要:
A semiconductor memory according to an example of the invention includes active areas, and element isolation areas which isolate the active areas. The active areas and the element isolation areas are arranged alternately in a first direction. An n-th (n is odd number) active area from an endmost portion in the first direction and an (n+1)-th active area are coupled to each other at an endmost portion in a second direction perpendicular to the first direction.
摘要:
A semiconductor memory according to an example of the invention includes active areas, and element isolation areas which isolate the active areas. The active areas and the element isolation areas are arranged alternately in a first direction. An n-th (n is odd number) active area from an endmost portion in the first direction and an (n+1)-th active area are coupled to each other at an endmost portion in a second direction perpendicular to the first direction.
摘要:
A non-volatile semiconductor storage device includes: a memory cell area in which a plurality of electrically rewritable memory cells are formed; and a peripheral circuit area in which transistors that configure peripheral circuits to control the memory cells are formed. The memory cell area has formed therein: a semiconductor layer formed to extend in a vertical direction to a semiconductor substrate; a plurality of conductive layers extending in a parallel direction to, and laminated in a vertical direction to the semiconductor substrate; and a property-varying layer formed between the semiconductor layer and the conductive layers and having properties varying depending on a voltage applied to the conductive layers. The peripheral circuit area has formed therein a plurality of dummy wiring layers that are formed on the same plane as each of the plurality of conductive layers and that are electrically separated from the conductive layers.
摘要:
Disclosure is semiconductor device of a selective gate region, comprising a semiconductor layer, a first insulating film formed on the semiconductor layer, a first electrode layer formed on the first insulating layer, an element isolating region comprising an element isolating insulating film formed to extend through the first electrode layer and the first insulating film to reach an inner region of the semiconductor layer, the element isolating region isolating a element region and being self-aligned with the first electrode layer, a second insulating film formed on the first electrode layer and the element isolating region, an open portion exposing a surface of the first electrode layer being formed in the second insulating film, and a second electrode layer formed on the second insulating film and the exposed surface of the first electrode layer, the second electrode layer being electronically connected to the first electrode layer via the open portion.
摘要:
Disclosure is semiconductor device of a selective gate region, comprising a semiconductor layer, a first insulating film formed on the semiconductor layer, a first electrode layer formed on the first insulating layer, an element isolating region comprising an element isolating insulating film formed to extend through the first electrode layer and the first insulating film to reach an inner region of the semiconductor layer, the element isolating region isolating a element region and being self-aligned with the first electrode layer, a second insulating film formed on the first electrode layer and the element isolating region, an open portion exposing a surface of the first electrode layer being formed in the second insulating film, and a second electrode layer formed on the second insulating film and the exposed surface of the first electrode layer, the second electrode layer being electronically connected to the first electrode layer via the open portion.
摘要:
A stacked multilayer structure according to an embodiment of the present invention comprises: a stacked layer part including a plurality of conducting layers and a plurality of insulating layers, said plurality of insulating layers being stacked alternately with each layer of said plurality of conducting layers, one of said plurality of insulating layers being a topmost layer among said plurality of conducting layers and said plurality of insulating layers; and a plurality of contacts, each contact of said plurality of contacts being formed from said topmost layer and each contact of said plurality of contacts being in contact with a respective conducting layer of said plurality of conducting layers, a side surface of each of said plurality of contacts being insulated from said plurality of conducting layers via an insulating film.
摘要:
A semiconductor memory device includes a memory cell array, bit lines, a source line, a sense amplifier, a data buffer, a voltage generating circuit, and a control circuit, the control circuit being configured such that the control circuit writes batchwise the write data, in the plurality of memory cells of the bit lines, the control circuit, after the batchwise write, causes the plurality of first latch circuits to hold the write data once again, and the control circuit executes verify read from the memory cells, and executes, in a case where read data of the plurality of sense amplifier circuits by the verify read disagree with the write data that are held once again in the plurality of first latch circuits, additional write to write batchwise the held write data in the plurality of memory cells once again.
摘要:
Disclosure is semiconductor device of a selective gate region, comprising a semiconductor layer, a first insulating film formed on the semiconductor layer, a first electrode layer formed on the first insulating layer, an element isolating region comprising an element isolating insulating film formed to extend through the first electrode layer and the first insulating film to reach an inner region of the semiconductor layer, the element isolating region isolating a element region and being self-aligned with the first electrode layer, a second insulating film formed on the first electrode layer and the element isolating region, an open portion exposing a surface of the first electrode layer being formed in the second insulating film, and a second electrode layer formed on the second insulating film and the exposed surface of the first electrode layer, the second electrode layer being electronically connected to the first electrode layer via the open portion.