摘要:
This variable resistance element is provided with a variable resistance film, a first electrode, which is disposed in contact with one surface of the variable resistance film, and a second electrode, which is disposed in contact with the other surface of the variable resistance film. The first and the second electrodes have corner portions, respectively, and the distance between the corner portions of the first and the second electrodes is set equal to the shortest distance between the first and the second electrodes. Furthermore, the variable resistance element has a third electrode, which is disposed on the one surface of the variable resistance film.
摘要:
A variable resistance element includes a first electrode, a second electrode and an ion conduction layer interposed between the first and second electrodes. The ion conduction layer contains an organic oxide containing at least oxygen and carbon. The carbon concentration distribution in the ion conduction layer is such that the carbon concentration in an area closer to the first electrode is greater than that in an area closer to the second electrode.
摘要:
A switching element includes: a first electrode supplying metal ions; a second electrode less ionizable than the first electrode; and an ion conducting layer arranged between the first electrode and the second electrode and containing a metal oxide that can conduct the metal ions. The ion conducting layer includes two or more layers of different types, and one of the ion conducting layers that is closest to the first electrode has a larger diffusion coefficient for the metal ions than that of the other ion conducting layer(s).
摘要:
A switching element includes: a first electrode supplying metal ions; a second electrode less ionizable than the first electrode; and an ion conducting layer arranged between the first electrode and the second electrode and containing a metal oxide that can conduct the metal ions. The ion conducting layer includes two or more layers of different types, and one of the ion conducting layers that is closest to the first electrode has a larger diffusion coefficient for the metal ions than that of the other ion conducting layer(s).
摘要:
A resistance-variable element as disclosed has high reliability, high densification, and good insulating properties. The device provides a resistance-variable element in which a first electrode including a metal primarily containing copper, an oxide film of valve-metal, an ion-conductive layer containing oxygen and a second electrode are laminated in this order.
摘要:
A resistance changing element according to the present invention comprises a first electrode (101) and a second electrode (103); and an ion conducting layer (102) that is formed between the first electrode (101) and the second electrode (103) and that contains at least oxygen and carbon.
摘要:
A semiconductor device comprises a semiconductor substrate; a multilevel wiring layer structure on the semiconductor substrate; and a variable resistance element in the multilevel wiring layer structure, wherein the variable resistance element comprises a variable resistance element film whose resistance changes between a top electrode and a bottom electrode, wherein the multilevel wiring layer structure comprises at least a wiring electrically connected to the bottom electrode and a plug electrically connected to the top electrode, and wherein the wiring also serves as the bottom electrode.
摘要:
A semiconductor device comprises a semiconductor substrate; a multilevel wiring layer structure on the semiconductor substrate; and a variable resistance element in the multilevel wiring layer structure, wherein the variable resistance element comprises a variable resistance element film whose resistance changes between a top electrode and a bottom electrode, wherein the multilevel wiring layer structure comprises at least a wiring electrically connected to the bottom electrode and a plug electrically connected to the top electrode, and wherein the wiring also serves as the bottom electrode.
摘要:
A resistance changing element according to the present invention comprises a first electrode (101) and a second electrode (103); and an ion conducting layer (102) that is formed between the first electrode (101) and the second electrode (103) and that contains at least oxygen and carbon.
摘要:
A variable resistance element includes a first electrode, a second electrode and an ion conduction layer interposed between the first and second electrodes. The ion conduction layer contains an organic oxide containing at least oxygen and carbon. The carbon concentration distribution in the ion conduction layer is such that the carbon concentration in an area closer to the first electrode is greater than that in an area closer to the second electrode.