摘要:
A resistance change memory device including a substrate, first and second wiring lines formed above the substrate to be insulated from each other, and memory cells disposed between the first and second wiring lines, wherein the memory cell includes: a variable resistance element for storing as information a resistance value; and a Schottky diode connected in series to the variable resistance element. The variable resistance element has: a recording layer formed of a composite compound containing at least one transition element and a cavity site for housing a cation ion; and electrodes formed on the opposite sides of the recording layer, one of which serves as a cation source in a write or erase mode for supplying a cation to the recording layer to be housed in the cavity site therein.
摘要:
A data read/write device according to an example of the present invention includes a recording layer, and means for applying a voltage to the recording layer, generating a resistance change in the recording layer, and recording data. The recording layer is composed of a composite compound having at least two types of cation elements, at least one type of the cation element is a transition element having a “d” orbit in which electrons have been incompletely filled, and the shortest distance between the adjacent cation elements is 0.32 nm or less.
摘要:
A resistance change memory device including: a substrate; cell arrays stacked thereabove, each including a matrix layout of memory cells; a write circuit configured to write a pair cell constituted by two neighboring memory cells; and a read circuit configured to read complementary resistance value states of the pair cell as one bit of data, wherein the memory cell includes a variable resistance element for storing as information a resistance value, and wherein the variable resistance element has a recording layer formed of a first composite compound expressed by AxMyOz (where “A” and “M” are cation elements different from each other; “O” oxygen; and 0.5≦x≦1.5, 0.5≦y≦2.5 and 1.5≦z≦4.5) and a second composite compound containing at least one transition element and a cavity site for housing a cation ion.
摘要:
A resistance change memory device including a substrate, first and second wiring lines formed above the substrate to be insulated from each other, and memory cells disposed between the first and second wiring lines wherein the memory cell includes, a variable resistance element for storing as information a resistance value and a Schottky diode connected in series to the variable resistance element. The variable resistance element has a recording layer composed of a composite compound containing at least two types of cation elements, at least one type of the cation element being a transition element having “d”-orbit, in which electrons are incompletely filled, the shortest distance between adjacent cation elements being 0.32 nm or less.
摘要:
A drum type washing machine includes a water tub; a cylindrical rotary drum rotatably installed in the water tub such that a central axis of rotation of the rotary drum is horizontal or slanted; a water outlet provided on a bottom portion of the water tub; a motor for rotating the rotary drum; a water supplying unit for supplying wash water into the water tub; a water draining unit for draining the wash water from the water tub; and a controller for controlling the motor, the water supplying unit and the water draining unit to thereby perform a washing, a rinsing and a water-extracting process. A guiding member with a guiding surface is installed on an inner bottom portion of the water tub to facilitate collection of the wash water and guide the collected wash water toward the water outlet during the water-extracting process.
摘要:
A liquid container includes a housing having a supply port leading out liquid contained in the housing, a spring member configured to generate a negative pressure, a flexible member joined to the housing to form a liquid chamber, a plate member disposed between the flexible film and the spring member, a lid member configured to cover the flexible member and secured to the housing, and a rib member movably disposed in a space surrounded by the lid member and the flexible member and configured to regulate the shape of the flexible member and the position of the plate member.
摘要:
A resistance change memory device including: a semiconductor substrate; at least one cell array formed above the semiconductor substrate to have a stack structure of a variable resistance element and an access element, the variable resistance element storing a high resistance state or a low resistance state in a non-volatile manner, the access element having such an off-state resistance value in a certain voltage range that is ten times or more as high as that in a select state; and a read/write circuit formed on the semiconductor substrate, wherein the variable resistance element includes: a recording layer formed of a composite compound containing at least one transition element and a cavity site for housing a cation ion; and electrodes formed on the opposite sides of the recording layer, one of the electrodes serving as a cation source in a write or erase mode for supplying a cation to the recording layer to be housed in the cavity site.
摘要:
An ink container usable for recording heads different in flow rate without being affected by a pigment particle concentration of ink held in an ink supply portion is provided. In correspondence with a size of a filter of a recording head used, ink non-conducting areas are provided to a press-contact member, whereby movement of settled ink remaining in the press-contact member is blocked. As a result, common use of the ink container with respect to the recording heads different in flow rate is realized.
摘要:
A resistance change memory device including: a semiconductor substrate; at least one cell array formed above the semiconductor substrate to have a stack structure of a variable resistance element and an access element, the variable resistance element storing a high resistance state or a low resistance state in a non-volatile manner, the access element having such an off-state resistance value in a certain voltage range that is ten times or more as high as that in a select state; and a read/write circuit formed on the semiconductor substrate, wherein the variable resistance element includes: a recording layer formed of a composite compound containing at least one transition element and a cavity site for housing a cation ion; and electrodes formed on the opposite sides of the recording layer, one of the electrodes serving as a cation source in a write or erase mode for supplying a cation to the recording layer to be housed in the cavity site therein.
摘要:
A resistance change memory device including: a semiconductor substrate; cell arrays stacked above the substrate, each having memory cells, bit lines and word lines; a read/write circuit formed on the semiconductor substrate; first and second vertical wirings disposed to connect the bit lines to the read/write circuit; and third vertical wirings disposed the word lines to the read/write circuit. The memory cell includes a variable resistance element for storing as information a resistance value, which has a recording layer composed of a composite compound containing at least two types of cation elements, at least one type of the cation element being a transition element having “d” orbit, in which electrons are incompletely filled, the shortest distance between adjacent cation elements being 0.32 nm or less.