H10N70/10

Electronic device and method of fabricating the same
11581486 · 2023-02-14 · ·

An electronic device including a semiconductor memory is provided. The semiconductor memory includes a plurality of first lines extending in a first direction; a plurality of second lines over the first lines, the second lines extending in a second direction crossing the first direction; a plurality of memory cells disposed at intersection regions of the first lines and the second lines between the first lines and the second lines in a third direction perpendicular to the first and second directions; and a heat sink positioned between two memory cells adjacent to each other in a diagonal direction with respect to the first and second directions.

METHOD OF MANUFACTURING PHASE CHANGE MEMORY AND PHASE CHANGE MEMORY
20230024030 · 2023-01-26 ·

The present invention discloses a method for manufacturing a phase change memory and a phase change memory. The method comprises: forming a first wafer having a semiconductor-on-insulator structure; forming a memory material layer on the semiconductor-on-insulator structure; and forming a first metal material layer on the memory material layer to form a first semiconductor element.

Phase-change memory
11707004 · 2023-07-18 · ·

A phase-change memory (PCM) device includes a first electrode, a second electrode, a memory layer, and a heater. The memory layer includes a phase-change material and is electrically coupled between the first electrode and the second electrode. The heater is arranged near the memory layer and is configured to heat a programming region of the memory layer in response to an electric current that passes through the heater. The heater is coupled to a power source via an electric current path that does not pass through the memory layer.

Antenna assisted ReRAM formation

A memory structure comprises a ReRAM module embedded in a substrate. An insulative layer is formed on the substrate. A first electrode is located on the insulative layer. The first electrode is proximately connected to a first end of the ReRAM module and comprises a first surface area. A second electrode is located on the insulative layer. The second electrode is proximately connected to a second end of the ReRAM module. The second electrode comprises a second surface area, a plasma-interacting component, and a resistive component. The resistive component is located between the plasma-interacting component and the ReRAM module. A ratio of the first surface area to the second surface area creates a voltage between the first electrode and second electrode when the first surface area and second surfaces area are exposed to an application of plasma. The voltage forms a conductive filament in the ReRAM module.

Reactivation of a deposited metal liner

Aspects of the present invention provide a semiconductor structure for a phase change memory device that includes a heater element on a bottom electrode that is surrounded by a dielectric material. The phase change memory device includes a metal nitride liner over the heater element, where the metal liner is oxide-free with a desired electrical resistance. The phase change memory device includes a phase change material is over the heater element and the dielectric material and a top electrode is over the phase change material.

NVM synaptic element with gradual reset capability

An analog Magnetoresistive Random Access Memory (MRAM) cell is provided. The analog MRAM cell includes a magnetic free layer having a first domain having a first magnetization direction, a second domain having a second magnetization direction opposite to the first magnetization direction and a domain wall located between the first domain and the second domain. The analog MRAM cell further includes a magnetically pinned layer. The analog MRAM cell also includes an insulating tunnel barrier between the magnetic free layer and the magnetically pinned layer. The analog MRAM cell additionally includes an electrode located adjacent to the magnetic free layer configured to generate heat by supplying current to decrease a conductance of the magnetic free layer.

Solid state traveling wave amplifier for space applications

A power combining arrangement includes an input divider waveguide and an output combiner waveguide, and a first and second amplifier. The power combining arrangement is configured to amplify RF energy having a characteristic wavelength . The first amplifier has a first input electrically coupled with a first output port of the divider waveguide. The second amplifier has a second input electrically coupled with a second output port of the divider waveguide. The first and second output ports are separated by a first distance corresponding to a phase delay .sub.1, the first distance being selected substantially independently of the characteristic wavelength. The first amplifier has a first output electrically coupled with a first input port of the combiner waveguide and the second amplifier has a second output electrically coupled with a second input port of the combiner waveguide. The first and second input ports are separated by the first distance.

MRAM integration with low-K inter-metal dielectric for reduced parasitic capacitance
09548333 · 2017-01-17 · ·

Systems and methods of integration of resistive memory elements with logic elements in advanced nodes with improved mechanical stability and reduced parasitic capacitance include a resistive memory element and a logic element formed in a common integration layer extending between a bottom cap layer and a top cap layer. At least a first intermetal dielectric (IMD) layer of high-K value is formed in the common integration layer and surrounding at least the resistive memory element, to provide high rigidity and mechanical stability. A second IMD layer of low-K value to reduce parasitic capacitance of the logic element is formed in either the common integration layer, a top layer above the top cap layer or an intermediate layer in between the top and bottom cap layers. Air gaps may be formed in one or more IMD layers to further reduce capacitance.