摘要:
A power supply apparatus includes a main body, a power input device, a first power output device and a second power output device. The first power output device includes a first cable and a first connector. The first cable is connected to a first surface of the first connector and includes at least a stop block and at least a fastening element. The second power output device includes a second cable and a second connector. The second cable is connected to a first surface of the second connector and includes an extension part and a retaining wall. An edge of the retaining wall is confined by the stop block and the extension part is clamped by the fastening element so as to selectively combine the first connector with the second connector as a composite connector assembly and facilitate securely fixing the composite connector assembly in a common power socket.
摘要:
A method of fabricating a photomask having improved critical dimension (CD) uniformity that meets or exceeds 90 nanometer technology requirements. The method includes the steps of: providing a transparent substrate covered with a layer of opaque material and a layer of photoresist; patterning the layer of photoresist to expose an area of the layer of opaque material that has a shape that follows a contour of a main pattern area to be defined by the layer of opaque material; removing the exposed area to define the layer of opaque material into the main pattern area and an area that surrounds the main pattern area; removing the patterned layer of photoresist; and removing the surrounding area of the layer of opaque material.
摘要:
A tool for placing an identifying mark on a semiconductor wafer has a bundle of optical fibers that can be illuminated in a pattern representing an identifying character. Light from the fibers is focused on a photoresist layer during wafer manufacture and a pattern of dots is etched into the wafer to represent the character. The dots are too small to be seen with the human eye but the character can be read by a human or by a machine. The character is etched as part of a conventional etch step in manufacturing the wafer and it is easily repeated as a series of manufacturing steps obscure the original mark.
摘要:
A method is adapted to form wire interconnect pads on integrated circuit devices and includes the steps of providing a semiconductor substrate having an aluminum-copper top metal layer, and a titanium nitride layer covering the aluminum-copper top metal layer, and a photoresist coating applied to the titanium nitride layer. The photoresist coating is partially exposed and partially developed to form openings for etching an array of submicron size holes. Etching through the titanium nitride layer to the aluminum-copper layer, by way of the partially developed photoresist, forms a rough textured surface profile in the array of cavities, with diameters of less than 0.3 um, etched in the aluminum copper layer. After stripping of the photoresist and depositing a passivation film, windows are formed delineating improved bond pads for wire bonding. The textured cavities increase the surface area of the bond pads and provide improved bondability for the 0.35 and 0.3 um IC devices.
摘要:
A mask substrate, photomask and method for forming the same are provided. The photomask includes a substantially light transparent substrate and a circuitry pattern disposed over the light transparent substrate. The circuitry pattern includes a phase shifting layer disposed over the substantially light transparent substrate. A substantially light shielding layer is disposed over the phase shifting layer. At least one barrier layer is disposed over the substantially light shielding layer. An uppermost portion of the substantially light shielding layer does not comprise anti-reflective properties and the at least one barrier layer comprises an uppermost hardmask layer and an underlying anti-reflective layer.
摘要:
A mask and method for forming the same including carrying out a photolithographic patterning process the method including providing a substantially light transparent portion; forming a substantially light shielding layer disposed over the substantially light transparent portion; forming at least one barrier layer disposed over the substantially light shielding layer; forming a resist layer disposed over the at least one barrier layer; patterning the resist layer for producing a circuitry pattern; and, carrying out an etching process according to the circuitry pattern to expose a portion of the substantially light transparent portion to form a mask.
摘要:
A heat-dissipating and fixing mechanism of an electronic component includes a heat-dissipating element, a circuit board and a thermally-conductive adhesive interface. The circuit board has multiple insertion holes. The pins of the electronic component are inserted into corresponding insertion holes of the circuit board. The thermally-conductive adhesive interface has a first surface bonded with the heat-dissipating element and a second surface bonded with the electronic component. As a consequence, the electronic component is fixed on the heat-dissipating element through the thermally-conductive adhesive interface, and the heat generated by the electronic component is transmitted to the heat-dissipating element through the thermally-conductive adhesive interface.
摘要:
An electrical connector includes a plurality of pins, an isolation body and a latching mechanism. The isolation body includes a receiving part. The receiving part is arranged at a front edge of the isolation body and has a first engaging element. The latching mechanism has a second engaging element engaged with the first engaging element, so that the latching mechanism is fixed onto the isolation body.
摘要:
Provided is an exposure apparatus including a variable focusing device. The variable focusing device may include a transparent membrane that may be deformed in the presence of an electric field. The deformation of the transparent membrane may allow the focus length of a radiation beam to be modified. In an embodiment, the variable focusing device may be modulated such that a radiation beam having a first focus length is provided for a first position on an exposure target and a radiation beam having a second focus length is provided for a second position on the exposure target. A method and computer-readable medium are also provided.
摘要:
An assembled structure includes a power semiconductor device, a first insulating member, a heat sink and a fastening element. The power semiconductor device has a first perforation. The first insulating member includes a first opening and a second opening corresponding to the first perforation and a receiving portion between the first opening and a second opening. The fastening element includes a head portion and a body portion. The body portion is penetrated through the first opening, the receiving portion, the second opening and the first perforation such that the power semiconductor device is fastened onto the heat sink. The head portion is received in the receiving portion so as to isolate the head portion of the fastening element from adjacent electronic components