Abstract:
A computer housing is adapted for receiving a motherboard and at least one electronic component therein, and includes a housing unit and a support board. The housing unit has an opening, and includes at least one first sliding portion that is provided at each of two opposite sides of an inner surface of the housing unit, that extends along a sliding direction, and that is connected to the opening. The support board is adapted for securing the motherboard and the electronic component, and includes a second sliding portion provided at each of two opposite edges of the support board and slidable relative to the first sliding portion in the sliding direction.
Abstract:
A computer housing is adapted for receiving a motherboard and at least one electronic component therein, and includes a housing unit and a support board. The housing unit has an opening, and includes at least one first sliding portion that is provided at each of two opposite sides of an inner surface of the housing unit, that extends along a sliding direction, and that is connected to the opening. The support board is adapted for securing the motherboard and the electronic component, and includes a second sliding portion provided at each of two opposite edges of the support board and slidable relative to the first sliding portion in the sliding direction.
Abstract:
An electrostatic discharge protection device is disclosed. The electrostatic discharge protection device preferably includes a first transistor, a second transistor, and an electrostatic discharge clamping circuit. The first transistor includes a first drain electrically connected to an input/output pin of a chip, a first source electrically connected to a first voltage input pin of the chip, and a first gate. The first drain is preferably an internally shrunk drain. The second transistor includes a second drain electrically connected to the input/output pin of the chip, a second source electrically connected to a second voltage input pin and a second gate. The electrostatic discharge clamping circuit is electrically connected to the first voltage input pin and the second voltage input pin.
Abstract:
A driving circuit includes a dead-time detecting circuit, a duty-cycle controlling circuit, and a switch controlling circuit. The dead-time detecting circuit is coupled to an output of a power switch set for detecting a switching voltage on the output of the power switch set and accordingly outputting a dead-time detecting signal. The output of the power switch set is coupled to the first end of an inductive load, and the second end of the inductive load provides an output voltage. The duty-cycle controlling circuit is coupled to the second end of the inductive load for generating a set/reset signal according to the output voltage. The switch controlling circuit controls the power switch set to be away from a dead state according to the set/reset signal and the dead-time detecting signal.
Abstract:
Embodiments of the present invention relate generally to non-self imageable and imageable norbornene-type polymers useful for immersion lithographic processes, methods of making such polymers, compositions employing such polymers and the immersion lithographic processes that make use of such compositions. More specifically the embodiments of the present invention are related to norbornene-type polymers useful for forming imaging layer and top-coat layers for overlying such imaging layers in immersion lithographic process and the process thereof.
Abstract:
A modularized device includes a seat body, a first assembly unit, a cover, and a second assembly unit. The first assembly unit is fixed within the seat body and includes a first engaging portion. The cover removably covers the seat body. The second assembly unit is mounted on a bottom surface of the cover and is movable relative to the cover. The second assembly unit includes a second engaging portion having a shape complementary to that of the first engaging portion. The second assembly unit is movable relative to the cover to compensate an amount of deviation caused by tolerances so that the second engaging portion is adjustable to correspondingly engage the first engaging portion when the cover is secured to the seat body.
Abstract:
A vehicle charging assembly includes a charging device that is located in the vehicle, in the top of the vehicle, in the chassis of the vehicle, in the hood of the vehicle, or in one of the doors of the vehicle. The outside air is introduced into the charging device and drives the blade unit and the shaft when the vehicle moves, and the air exits from the vehicle from outlets. The charging unit includes two power generating units accommodated in two respective positioning units to prevent the outside air from entering into the positioning units. The power generating units are connected to the shaft and generate electric power to be used to the vehicle or to be stored in the battery units. The power generating unit is coupled to a processing unit which controls the power generating unit to stop or to transfer electric power to the battery unit.
Abstract:
An electrostatic discharge protection device is disclosed. The electrostatic discharge protection device preferably includes a first transistor, a second transistor, and an electrostatic discharge clamping circuit. The first transistor includes a first drain electrically connected to an input/output pin of a chip, a first source electrically connected to a first voltage input pin of the chip, and a first gate. The first drain is preferably an internally shrunk drain. The second transistor includes a second drain electrically connected to the input/output pin of the chip, a second source electrically connected to a second voltage input pin and a second gate. The electrostatic discharge clamping circuit is electrically connected to the first voltage input pin and the second voltage input pin.
Abstract:
A method of polymerizing poly(cyclic)olefin monomers encompassing (a) combining a monomer composition containing the poly(cyclic)olefin monomers, a non-olefinic chain transfer agent and an activator compound to form a mixture; (b) heating the mixture; and (c) adding a polymerization catalyst containing Ni and/or Pd. The non-olefinic chain transfer agent includes one or more compounds selected from H2, alkylsilanes, alkylalkoxysilanes, alkylgermanes, alkylalkoxygermanes, alkylstannanes, and alkylalkoxystannanes. The activator is characterized as having an active hydrogen with a pKa of at least 5. The resulting poly(cyclic)olefin polymers can be used in photoresist compositions.
Abstract:
A method of controlling the molecular weight of poly(cyclic)olefin (norbornene-type) polymers and activating the polymerization thereof with a single material is provided. Such method include adding a chain transfer/activating agent to a mixture of monomer(s), catalyst, solvent and an optional cocatalyst and polymerizing the mixture to form a polymer. It is shown that the amount of chain transfer/activating agent in the mixture can serve to control the molecular weight of the resulting polymer, its percent conversion or both, and in some embodiments the optical density of the resulting polymer.