摘要:
According to one embodiment, a method for manufacturing a nonvolatile semiconductor storage device includes; forming a first and a second stacked bodies; forming a through hole penetrating through the first stacked body, a second portion communicating with the first portion and penetrating through a select gate, and a third portion communicating with the second portion and penetrating through a second insulating layer; forming a memory film, a gate insulating film, and a channel body; forming a third insulating layer inside the channel body; forming a first embedded portion above a boundary portion inside the third portion; exposing the channel body by removing part of the first embedded portion and part of the third insulating layer in the third portion; and embedding a second embedded portion including silicon having higher impurity concentration than the first embedded portion above the first embedded portion inside the third portion.
摘要:
According to one embodiment, a resistance-change memory includes a laminated structure in which a lower electrode, an insulating film and an upper electrode are stacked, and a resistance-change film provided on a side surface of the laminated structure, and configured to store data in accordance with an electric resistance change.
摘要:
A bonding method includes: forming a liquid coating by supplying a polyester-modified silicone material-containing liquid material onto at least one of a first base material and a second base material prepared beforehand to be bonded to each other via a bonding film, the polyester-modified silicone material being a product of dehydrocondensation reaction between a polyester resin obtained by esterification reaction of trimethylolpropane with terephthalic acid and a silicone material that has a branched polyorganosiloxane backbone having a unit structure represented by chemical formula (1) below at a branched portion, a unit structure represented by at least one of chemical formulae (2) and (3) below at a linking portion, and a unit structure represented by at least one of chemical formulae (4) and (5) below at a terminal portion, wherein R1 each independently represents a methyl group or a phenyl group, and X represents a siloxane residue; drying and/or curing the liquid coating to obtain the bonding film on at least one of the first base material and the second base material; imparting energy to the bonding film to develop adhesion near a surface of the bonding film; and contacting the first base material and the second base material via the bonding film developing adhesion, so as to obtain a bonded structure in which the first base material and the second base material are bonded to each other via the bonding film.
摘要:
A bonding method includes: a) applying a liquid material containing a silicone material to at least one of the first base member and the second base member so as to form a liquid film on the at least one of the base members; b) drying the liquid film so as to obtain the bonding film on the at least one of the first base member and the second base member; c) bringing plasma into contact with the bonding film so as to develop adhesiveness around a surface of the bonding film; and d) bringing the first base member and the second base member into contact with each other in a manner to interpose the bonding film on which adhesiveness is developed therebetween so as to obtain a bonded body in which the first base member and the second base member are bonded to each other with the bonding film interposed therebetween.
摘要:
The semiconductor memory device of the present invention includes a plurality of memory strings having a plurality of electrically reprogrammable memory cells connected in series, the memory strings having a column shaped semiconductor, a first insulation film formed around the column shaped semiconductor, a charge accumulation layer formed around the first insulation film, a second insulation film formed around the charge accumulation film and a plurality of electrodes formed around the second insulation film, a bit line connected to one end of the memory strings via a plurality of selection transistors, and a conducting layer extending in two dimensions and in which the plurality of electrodes of the memory strings and the plurality of electrodes of different memory strings are shared respectively, wherein each end part of the conducting layer is formed in step shapes in a direction parallel with the bit line.
摘要:
A bonding film-formed base member includes a base member and a bonding film formed by supplying a liquid material containing a metal complex on a surface of the base member and then drying and burning the liquid material. The bonding film includes a metal atom and a leaving group made of an organic component. In the bonding-film formed base member, energy is applied to at least a partial region of a surface of the bonding film to eliminate the leaving group present near the surface of the bonding film from the bonding film so as to allow the at least a partial region of the surface to have adhesion to an object intended to be bonded to the bonding film-formed base member.
摘要:
According to one embodiment, there are provided a first electrode, a second electrode, first and second variable-resistance layers that are arranged between the first electrode and the second electrode, and at least one non variable-resistance layer that is arranged so that positions of the first and second variable-resistance layers between the first electrode and the second electrode are symmetrical to each other.
摘要:
A semiconductor memory device includes first and second memory cells each including a variable resistance element and a diode and having a pillar shape, and an insulating layer provided between the first memory cell and the second memory cell and including a void. A central portion of the diode has a smaller width than widths of upper and lower portions of the diode.
摘要:
A base member with a bonding film that can be firmly bonded to an object with high dimensional accuracy and efficiently bonded to the object at a low temperature, a bonding method which is capable of efficiently bonding such a base member and the object at a low temperature, and a bonded body formed by firmly bonding the base member and the object with high dimensional accuracy and therefore being capable of providing high reliability are provided. The base member is adapted to be bonded to an object through the bonding film thereof. The base member includes a substrate, and a bonding film provided on the substrate, the bonding film containing metal atoms and leaving groups each composed of an organic ingredient, and having a surface, wherein when energy is applied to at least a predetermined region of the surface of the bonding film, the leaving groups, which exist in the vicinity of the surface within the region, are removed from the bonding film so that the region develops a bonding property with respect to the object.
摘要:
A phase change memory device including plural memory cells is disclosed. Each of the memory cells includes memory transistors and phase change film portions formed above or below the memory transistors. The phase change film portions correspond to the respective memory transistors respectively. Vias are provided in order to connect each of the memory transistor in parallel to each of the phase change film portions in each of the memory cells. The vias connect the memory cells in series to one another.