摘要:
Semiconductor devices having capacitor arrays and methods of forming the same. A semiconductor device is formed including a capacitor array. The capacitor array includes a plurality of operational capacitors formed along a diagonal of the capacitor array. The capacitor array also includes a plurality of dummy capacitors formed substantially symmetrically about the plurality of operational capacitors in the capacitor array. A first operational capacitor is formed at a first edge of the capacitor array. Each one of the plurality of operational capacitors is electrically coupled to a non-adjacent other one of the plurality of operational capacitors.
摘要:
A semiconductor structure includes a silicon substrate, an aluminum nitride layer and a plurality of grading stress buffer layers. The aluminum nitride layer is disposed on the silicon substrate. The grading stress buffer layers are disposed on the aluminum nitride layer. Each grading stress buffer layer includes a grading layer and a transition layer stacked up sequentially. A chemical formula of the grading layer is Al1−xGaxN, wherein the x value is increased from one side near the silicon substrate to a side away from the silicon substrate, and 0≦x≦1. A chemical formula of the transition layer is the same as the chemical formula of a side surface of the grading layer away from the silicon substrate. The chemical formula of the transition layer of the grading stress buffer layer furthest from the silicon substrate is GaN.
摘要:
Apparatus and methods for a MOS varactor structure are disclosed An apparatus is provided, comprising an active area defined in a portion of a semiconductor substrate; a doped well region in the active area extending into the semiconductor substrate; at least two gate structures disposed in parallel over the doped well region; source and drain regions disposed in the well region formed on opposing sides of the gate structures; a gate connector formed in a first metal layer overlying the at least two gate structures and electrically coupling the at least two gate structures; source and drain connectors formed in a second metal layer and electrically coupled to the source and drain regions; and interlevel dielectric material separating the source and drain connectors in the second metal layer from the gate connector formed in the first metal layer. Methods for forming the structure are disclosed.
摘要:
A stapler has a supporting base, a magazine assembly, a trigger assembly, a leg-flatting device and a rail assembly. The magazine assembly and the trigger assembly are connected pivotally to the supporting base. The leg-flatting device is mounted on the supporting base and has a moving base and an anvil element. The moving base is connected operationally to the supporting base and has an anvil hole. The anvil element is mounted moveably in the anvil hole and has a functional segment and a non-functional segment. The rail assembly mounted on and protrudes from the bottom face of the supporting base and has at least one rail bracket protruding from the bottom face of the supporting base. Each one of the at least one rail bracket has a rail in which the non-functional segment of the anvil element is slidably mounted.
摘要:
A LED display system includes a display controller including an output port having a first output terminal and a second output terminal; a plurality of LED sets; and a plurality of driving circuits, coupled in series and coupled between the display controller and the plurality of LED sets, respectively. Each of the driving circuits includes a first signal-input terminal, a first signal-output terminal, a second signal-input terminal, and a second signal-output terminal, wherein the first signal-input terminal of a first one of the driving circuits is coupled to the first output terminal, the second signal-input terminal of the first one of the driving circuits is coupled to the second output terminal. The display controller asserts a transition period for switching the driving circuits from a first operation mode to a second operation mode by manipulating a first signal outputted to the driving circuits through the first output terminal.
摘要:
A method for controlling the color contrast of a multi-wavelength light-emitting diode (LED) made according to the present invention is disclosed. The present invention includes at least the step of increasing the junction temperature of a multi-quantum-well LED, such that holes are distributed in a deeper quantum-well layer of the LED to increase luminous intensity of the deeper quantum-well layer, thereby controlling the relative intensity ratios of the multiple wavelengths emitted by the LED. The step of increasing junction temperature of the multi-quantum-well LED is achieved either by controlling resistance through modulating thickness of a p-type electrode layer of the LED or by modifying the mesa area size to control its relative heat radiation surface area.
摘要:
A circuit for detecting faulty diode comprises a diode having an anode connected to a voltage supply; a resistor having a first end connected to a cathode of the diode; a transistor having a drain connected to a second end of the resistor and a source that is grounded; a differential amplifier having a positive terminal connected to the drain of the transistor, a negative terminal connected to a reference voltage input terminal for receiving a reference voltage, and an output terminal connected to a gate of the transistor; and a buffer having an input terminal connected to the gate of the transistor, and a signal output terminal used to output a faulty signal.
摘要:
A method for forming a capacitor includes forming a dielectric layer over a substrate. A conductive layer is formed over the dielectric layer. Dopants are implanted through at least one of the dielectric layer and the conductive layer after forming the dielectric layer so as to form a conductive region under the dielectric layer, wherein the conductive layer is a top electrode of the capacitor and the conductive region is a bottom electrode of the capacitor.
摘要:
A producing method of poly-wavelength light-emitting diode of utilizing nano-crystals and the light-emitting device thereof includes growing and processing a multiple-quantum-well layer based on stacking the mixture of at least two kinds of quantum wells to produce a two-wavelength light-emitting diode. Then, attaching nano-crystals on the two-wavelength light-emitting diode to transfer one of the wavelengths of the two-wavelength light-emitting diode to produce a poly-wavelength light-emitting diode. The device of the present invention can emit blue, green and red lights to produce white light.
摘要:
Within a method for fabricating a microelectronic fabrication, and the microelectronic fabrication fabricated employing the method, there is formed within the microelectronic fabrication a capacitor structure which comprises a first capacitor plate layer having formed thereupon a capacitor dielectric layer in turn having formed thereupon a second capacitor plate layer, wherein each of the foregoing layers having an exposed sidewall to thus form a series of exposed sidewalls. The capacitor structure also comprises a silicon oxide dielectric layer formed passivating the series of exposed sidewalls of the first capacitor plate layer, the capacitor dielectric layer and the second capacitor plate layer a silicon oxide dielectric layer.