摘要:
An isolation structure in a semiconductor device absorbs electronic noise and prevents substrate leakage currents from reaching other devices and signals. The isolation structure provides a duality of deep N-well (“DNW”) isolation structures surrounding an RF device or other source of electronic noise. The DNW isolation structures extend into the substrate at a depth of at least about 2.5 μm and may be coupled to VDD. P+ guard rings are also provided in some embodiments and are provided inside, outside or between the dual DNW isolation structures.
摘要:
A method includes forming a deep well region of a first conductivity type in a substrate, implanting a portion of the deep well region to form a first gate, and implanting the deep well region to form a well region. The well region and the first gate are of a second conductivity type opposite the first conductivity type. An implantation is performed to form a channel region of the first conductivity type over the first gate. A portion of the deep well region overlying the channel region is implanted to form a second gate of the second conductivity type. A source/drain implantation is performed to form a source region and a drain region of the first conductivity type on opposite sides of the second gate. The source and drain regions are connected to the channel region, and overlap the channel region and the first gate.
摘要:
A device includes a first MOM capacitor; a second MOM capacitor directly over and vertically overlapping the first MOM capacitor, wherein each of the first and the second MOM capacitors includes a plurality of parallel capacitor fingers; a first and a second port electrically coupled to the first MOM capacitor; and a third and a fourth port electrically coupled to the second MOM capacitor. The first, the second, the third, and the fourth ports are disposed at a surface of a respective wafer.
摘要:
An information handling system (IHS) includes an IHS chassis having a processor and defining a battery housing. An IHS connector is located adjacent the battery housing and is electrically coupled to the processor. A battery is located in the battery housing and includes a battery chassis that houses at least one battery cell. A battery connector is electrically coupled to the at least one battery cell and engages the IHS connector. The battery connector is moveably coupled to the battery chassis through a battery connector coupling that allows the battery connector to move relative to the battery chassis when the battery connector engages the IHS connector.
摘要:
A stapler has a supporting base, a magazine assembly, a trigger assembly and a leg-flatting device. The trigger assembly has a trigger lever and a pushing element. The pushing element is mounted pivotally on the trigger lever with a pivot and has two pushing arms extending toward the supporting base. The leg-flatting device is mounted on the supporting base and has a sliding base, a moving base and an anvil element. The sliding base is slidably mounted on the supporting base and has a pushed segment corresponding to and selectively pushed by the pushing arms. The moving base is selectively blocked by the sliding base to keep the moving base from moving downwardly before the sliding base sliding relative to the supporting base and has an elongated hole. The anvil element is mounted in the elongated hole in the moving base.
摘要:
A new method is provided for the creation of a high-reliability metal capacitor as part of back-end processing. A first layer of metal interconnect is created, ac contact point is provided in the surface of the first layer of interconnect aligned with which a capacitor is to be created. A copper interconnect is formed overlying the contact point using TaN for the bottom plate, a high dielectric-constant dielectric material capacitor and using TaN for the top plate. The deposited layers are patterned and etched, a spacer layer is formed over sidewalls of the capacitor to prevent capacitor sidewall leakage. Top interconnect metal is then formed by first depositing a layer of etch stop material for further interconnection of the capacitor and the semiconductor devices provided in the underlying substrate.
摘要:
A new method is provided for the creation of a high-reliability metal capacitor as part of back-end processing. A first layer of metal interconnect is created, a contact point is provided in the surface of the first layer of interconnect aligned with which a capacitor is to be created. A copper interconnect is formed overlying the contact point using TaN for the bottom plate, a high dielectric-constant dielectric material capacitor and using TaN for the top plate. The deposited layers are patterned and etched, a spacer layer is formed over sidewalls of the capacitor to prevent capacitor sidewall leakage. Top interconnect metal is then formed by first depositing a layer of etch stop material for further interconnection of the capacitor and the semiconductor devices provided in the underlying substrate.
摘要:
A method of determining the reliability of a high-voltage PMOS (HVPMOS) device includes determining a bulk resistance of the HVPMOS device, and evaluating the reliability of the HVPMOS device based on the bulk resistance.
摘要:
Transistors, methods of manufacturing thereof, and image sensor circuits are disclosed. In one embodiment, a transistor includes a buried channel disposed in a workpiece, a gate dielectric disposed over the buried channel, and a gate layer disposed over the gate dielectric. The gate layer comprises an I shape in a top view of the transistor.
摘要:
A piezoelectric inkjet head structure includes an upper cover plate, a lower cover plate, a piezoelectric actuating module, a nozzle plate and a seal layer. The piezoelectric actuating module includes an upper piezoelectric chip, a lower piezoelectric chip, a first electrode, a second electrode, a conductive layer and a plurality of flow channels. The entrances of the flow channels of the upper piezoelectric chip and the lower piezoelectric chip are separated from each other by the same spacing interval. The entrances of the flow channels of the upper piezoelectric chip and the entrances of the flow channels of the lower piezoelectric chip are arranged in a staggered form. During operation of the piezoelectric actuating module, ink liquid is introduced into the flow channels of the piezoelectric actuating module from the upper cover plate and the lower cover plate, and then ejected out of the nozzles.