Abstract: A resistive memory device includes a first electrode, a second electrode, a first metal oxide layer, a second metal oxide layer, and a multilayer insulator structure. The first metal oxide layer is disposed between the first electrode and the second electrode in a vertical direction. The second metal oxide layer is disposed between the first metal oxide layer and the second electrode in the vertical direction. The multilayer insulator structure is disposed between the first metal oxide layer and the second metal oxide layer in the vertical direction. The first metal oxide layer includes first metal atoms, the second metal oxide layer includes second metal atoms, and the multilayer insulator structure includes third metal atoms. Each of the third metal atoms is identical to each of the second metal atoms, and an atomic percent of the third metal atoms in the multilayer insulator structure gradually changes in the vertical direction.

Abstract: The invention provides a safety system for a cleanroom, which comprises a cleanroom garment provided with a plurality of RFID (radio frequency identification) tags, a face recognition device arranged at an entrance of the cleanroom, and a first RFID reader arranged beside at least one machine in the cleanroom, wherein the first RFID reader is used for identifying the RFID tags on the cleanroom garment, and a KVM network power interrupter connected to a display screen of the machine.

Abstract: A dispatch management method for Pilot-run on a computer and applicable to chemical mechanical polishing machines includes: generating initialization work schedules; filtering the initialization work schedules according to respective adaptability parameters to generate intermediate work schedules; performing crossing operations on the intermediate work schedules to generate M sets of crossed work schedules; performing mutation calculations on contents of the intermediate work schedules and the M sets of crossed work schedules to generate mutated work schedules; performing optimization calculations on the intermediate work schedules, the crossed work schedules and the mutated work schedules to generate a target work schedule; and automatically performing dispatch on the CMP machines according to the target work schedule.

Abstract: A method of fabricating a semiconductor device, including a high-voltage device region and a low-voltage device region, includes the steps of: providing a substrate, wherein a bottom mask layer and a top mask layer are sequentially disposed thereon; forming a doped region in the substrate based on a first layout pattern; patterning the substrate based on a second layout pattern to form at least two trenches in the substrate respectively in the high-voltage device region and the low-voltage device region; and patterning the top mask layer in the high-voltage device region based on a third layout pattern to form a patterned top mask layer and expose the bottom mask layer from the patterned top mask layer, wherein the third layout pattern is generated by comparing the first layout pattern and the second layout pattern and executing a Boolean operation.

Abstract: A method of fabricating a semiconductor device, including a high-voltage device region and a low-voltage device region, includes the steps of: providing a substrate, wherein a bottom mask layer and a top mask layer are sequentially disposed thereon; forming a doped region in the substrate based on a first layout pattern; patterning the substrate based on a second layout pattern to form at least two trenches in the substrate respectively in the high-voltage device region and the low-voltage device region; and patterning the top mask layer in the high-voltage device region based on a third layout pattern to form a patterned top mask layer and expose the bottom mask layer from the patterned top mask layer, wherein the third layout pattern is generated by comparing the first layout pattern and the second layout pattern and executing a Boolean operation.

Abstract: A method for fabricating semiconductor device includes the steps of first forming a first inter-metal dielectric (IMD) layer on a substrate, patterning the first IMD layer to form first IMD patterns on the substrate, a trench surrounding the first IMD patterns, and a second IMD pattern surrounding the trench, forming a metal layer in the trench to surround the first IMD patterns, forming a second IMD layer on the first IMD patterns, the metal layer, and the second IMD pattern, and forming via conductors in the second IMD layer. Preferably, the via conductors not overlapping the first IMD patterns.

Abstract: A semiconductor transistor is formed on a substrate of a first conductivity type. The substrate has a main surface. An ion well of the second conductivity type is disposed in the substrate. A source region and a drain region spaced apart from the source region are disposed within the ion well. The source region and the drain region have the first conductivity type. An epitaxial channel layer of the first conductivity type is grown from the main surface of the substrate and is disposed between the source region and the drain region. A gate is disposed on the epitaxial channel layer. A gate dielectric layer is disposed between gate and the epitaxial channel layer.

Abstract: An RRAM structure includes a substrate. An RRAM is embedded in the substrate. The RRAM includes a bottom electrode, a metal oxide layer and a top electrode. A first doped region is embedded in the substrate and surrounds the bottom electrode. A transistor is disposed on the substrate and at one side of the RRAM. The transistor includes a gate structure on the substrate. A source is disposed in the substrate and at one side of the gate structure. A drain is disposed in the substrate and at another side of the gate structure. The first doped region contacts the drain.

Abstract: An RRAM structure includes a substrate. An RRAM is embedded in the substrate. The RRAM includes a bottom electrode, a metal oxide layer and a top electrode. A first doped region is embedded in the substrate and surrounds the bottom electrode. A transistor is disposed on the substrate and at one side of the RRAM. The transistor includes a gate structure on the substrate. A source is disposed in the substrate and at one side of the gate structure. A drain is disposed in the substrate and at another side of the gate structure. The first doped region contacts the drain.

Abstract: A manufacturing method of a capacitor structure includes the following steps. A first capacitor is formed on a substrate. The first capacitor includes a first electrically conductive pattern and a second electrically conductive pattern of a first electrically conductive layer and a first dielectric layer disposed therebetween in a horizontal direction. A second capacitor is formed on the substrate before forming the first capacitor. The second capacitor includes a third electrically conductive pattern and a fourth electrically conductive pattern of a second electrically conductive layer and a second dielectric layer disposed therebetween in the horizontal direction. A thickness of the second electrically conductive layer is monitored. A target value of a thickness of the first electrically conductive layer is controlled in accordance with a value of a monitored thickness of the second electrically conductive layer.

Abstract: A semiconductor memory device includes a substrate, at least one floating gate electrode, an interlayer dielectric layer, an interconnection structure, an etching stop layer, a conductive structure, and an opening. The floating gate electrode is disposed on the substrate. The interlayer dielectric layer is disposed on the floating gate electrode. The interconnection structure is disposed in the interlayer dielectric layer. The etching stop layer is disposed on the interlayer dielectric layer. The conductive structure penetrates the etching stop layer and is electrically connected with the interconnection structure. The opening penetrates the etching stop layer and overlaps at least a part of the floating gate electrode in a thickness direction of the substrate.

Abstract: A semiconductor memory device includes a substrate, at least one floating gate electrode, an interlayer dielectric layer, an interconnection structure, an etching stop layer, a conductive structure, and an opening. The floating gate electrode is disposed on the substrate. The interlayer dielectric layer is disposed on the floating gate electrode. The interconnection structure is disposed in the interlayer dielectric layer. The etching stop layer is disposed on the interlayer dielectric layer. The conductive structure penetrates the etching stop layer and is electrically connected with the interconnection structure. The opening penetrates the etching stop layer and overlaps at least a part of the floating gate electrode in a thickness direction of the substrate.

Abstract: An integrated circuit includes: a substrate having a resistive random-access memory area and a resistor area; a first dielectric layer and a second dielectric layer sequentially disposed on the substrate; a patterned stacked structure having a bottom conductive layer, an insulating layer and a top conductive layer stacked from bottom to top sandwiched by the first dielectric layer and the second dielectric layer; a first metal plug and a second metal plug disposed in the second dielectric layer and contacting the top conductive layer and the bottom conductive layer of the resistive random-access memory area respectively, thereby constituting a resistive random-access memory cell; and, a third metal plug and a fourth metal plug disposed in the second dielectric layer and contacting the bottom conductive layer or the top conductive layer of the resistor area, thereby constituting a resistor cell. A method of forming said integrated circuit is also provided.

Abstract: A method for depositing a metal layer on a wafer is disclosed. A PVD chamber is provide having therein a wafer chuck for holding a wafer to be processed, a target situated above the wafer chuck, a magnet positioned on a backside of the target, and a DC power supply for supplying a DC voltage to the target. The target is a metal or a metal alloy having ferromagnetism property. A paste process is performed to the PVD chamber. The paste process includes sequential steps of: admitting a working gas into the PVD chamber; and igniting the working gas in cascade stages. The wafer is then loaded into the PVD chamber and positioned onto the wafer chuck. A deposition process is then performed to deposit a metal layer sputtered from the target onto the wafer.

Abstract: A fabricating method of a transistor structure includes providing a substrate with a doped well disposed within the substrate. Later, a gate structure is formed to be disposed on the doped well. Next, a hexagonal-shaped trench is formed to be embedded in the doped well at one side of the gate structure. Subsequently, a first epitaxial layer is formed to be disposed inside the hexagonal-shaped trench and contact the hexagonal-shaped trench, wherein the first epitaxial layer includes first type dopants. Finally, a second epitaxial layer including second-type dopants is formed to be disposed in the hexagon-shaped trench, wherein the first epitaxial layer surrounds the second epitaxial layer, the second epitaxial layer serves as a source/drain doped region of the transistor structure, and the first-type dopants and the second-type dopants are different conductive types.

Abstract: An integrated circuit includes: a substrate having a resistive random-access memory area and a resistor area; a first dielectric layer and a second dielectric layer sequentially disposed on the substrate; a patterned stacked structure having a bottom conductive layer, an insulating layer and a top conductive layer stacked from bottom to top sandwiched by the first dielectric layer and the second dielectric layer; a first metal plug and a second metal plug disposed in the second dielectric layer and contacting the top conductive layer and the bottom conductive layer of the resistive random-access memory area respectively, thereby constituting a resistive random-access memory cell; and, a third metal plug and a fourth metal plug disposed in the second dielectric layer and contacting the bottom conductive layer or the top conductive layer of the resistor area, thereby constituting a resistor cell. A method of forming said integrated circuit is also provided.

Abstract: A fabricating method of a transistor structure includes providing a substrate with a doped well disposed within the substrate. Later, a gate structure is formed to be disposed on the doped well. Next, a hexagonal-shaped trench is formed to be embedded in the doped well at one side of the gate structure. Subsequently, a first epitaxial layer is formed to be disposed inside the hexagonal-shaped trench and contact the hexagonal-shaped trench, wherein the first epitaxial layer includes first type dopants. Finally, a second epitaxial layer including second-type dopants is formed to be disposed in the hexagon-shaped trench, wherein the first epitaxial layer surrounds the second epitaxial layer, the second epitaxial layer serves as a source/drain doped region of the transistor structure, and the first-type dopants and the second-type dopants are different conductive types.

Abstract: An integrated circuit includes: a substrate having a resistive random-access memory area and a resistor area; a first dielectric layer and a second dielectric layer sequentially disposed on the substrate; a patterned stacked structure having a bottom conductive layer, an insulating layer and a top conductive layer stacked from bottom to top sandwiched by the first dielectric layer and the second dielectric layer; a first metal plug and a second metal plug disposed in the second dielectric layer and contacting the top conductive layer and the bottom conductive layer of the resistive random-access memory area respectively, thereby constituting a resistive random-access memory cell; and, a third metal plug and a fourth metal plug disposed in the second dielectric layer and contacting the bottom conductive layer or the top conductive layer of the resistor area, thereby constituting a resistor cell. A method of forming said integrated circuit is also provided.

Abstract: An integrated circuit includes: a substrate having a resistive random-access memory area and a resistor area; a first dielectric layer and a second dielectric layer sequentially disposed on the substrate; a patterned stacked structure having a bottom conductive layer, an insulating layer and a top conductive layer stacked from bottom to top sandwiched by the first dielectric layer and the second dielectric layer; a first metal plug and a second metal plug disposed in the second dielectric layer and contacting the top conductive layer and the bottom conductive layer of the resistive random-access memory area respectively, thereby constituting a resistive random-access memory cell; and, a third metal plug and a fourth metal plug disposed in the second dielectric layer and contacting the bottom conductive layer or the top conductive layer of the resistor area, thereby constituting a resistor cell. A method of forming said integrated circuit is also provided.

Abstract: A transistor structure includes a substrate. A gate structure is disposed on the substrate. A hexagonal-shaped trench is disposed in the substrate at one side of the gate structure. A first epitaxial layer including first-type dopants is disposed in the hexagonal-shaped trench and contacts the hexagonal-shaped trench. A second epitaxial layer including second-type dopants is disposed in the hexagon-shaped trench. The first epitaxial layer is outside of the second epitaxial layer. The second epitaxial layer serves as a source/drain doped region of the transistor structure. The first-type dopants and the second-type dopants are of different conductive types.