摘要:
Embodiments of an apparatus that functions as a storage system for components are described. This apparatus includes a containment vessel enclosing a desiccant and a device. This device includes a layer mechanically coupled to a component, where the component can be one of a semiconductor die and a heat-removal device. Moreover, a thermal-interface material is coupled to a region of the layer, and a boundary material is mechanically coupled to the layer, where a perimeter defined by the boundary-material surrounds the region.
摘要:
Embodiments of an apparatus are described. This apparatus includes a semiconductor-die layer mechanically coupled to a semiconductor die, and a heat-removal-device layer mechanically coupled to a heat-removal device. Moreover, a thermal-interface material is included between the semiconductor die and the heat-removal device, where the thermal-interface material is mechanically coupled to a region of the semiconductor-die layer and to a region of the heat-removal-device layer. Additionally, a boundary material is mechanically coupled to the semiconductor-die layer and the heat-removal-device layer, where the thermal-interface material is contained in a cavity defined, at least in part, by the semiconductor-die layer, the boundary material, and the heat-removal-device layer.
摘要:
Embodiments of a method for applying a thermal-interface material are described. During this method, a first surface of a heat-removal device and a second surface of a semiconductor die are prepared. Next, a region on a given surface, which is at least one of the first surface and the second surface, is defined. Then, the thermal-interface material is applied to at least the region, where the thermal-interface material includes a material that is a liquid metal over a range of operating temperatures of the semiconductor die.
摘要:
Embodiments of a method for applying a thermal-interface material are described. During this method, a first surface of a heat-removal device and a second surface of a semiconductor die are prepared. Next, a region on a given surface, which is at least one of the first surface and the second surface, is defined. Then, the thermal-interface material is applied to at least the region, where the thermal-interface material includes a material that is a liquid metal over a range of operating temperatures of the semiconductor die.
摘要:
Novel phenol compounds of the formula: ##STR1## wherein R.sub.1 is an alkyl substituent of 15 carbon atoms, R is an ethyl or propyl substituent, and n is about 200.
摘要:
A method is disclosed for aligning a laser beam to an integrated circuit. A pair of generally parallel spaced-apart fusible links are formed on the circuit. The laser beam is positioned to a site known to be to one side of one link. Then the beam is stepped towards the links until the link is blown. The beam is then moved a predetermined distance so that it is positioned to one side of the other link. This beam is then stepped toward this link in the opposite direction until it is blown. The midpoint between the links can then be readily computed.
摘要:
The application discloses an adjustable head stack comb having adjustable first and second comb plates. The adjustable comb plates include at least one tooth segment which cooperatively form a comb having at least one tooth. The first and second comb plates are adjusted to adjust dimensions of the at least one tooth cooperatively formed by the tooth segments of the first and second comb plates. In the embodiments disclosed, a relative position of the first and second comb plates is adjusted to adjust a thickness dimension of the at least one tooth formed by the at least one tooth segments of the first and second comb plates. Also in illustrated embodiments, the comb plates are cooperatively adjusted to adjust an elevation or z-height of the at least one tooth of the comb.
摘要:
An end effector (30) adap ttachment to and accurate positioning by a robot is provided for positioning a channel-shaped workpiece (10) at a desired position and drilling an accurately located positioning hole in the work piece, even if the workpiece is curved or has a compound contour. The end effector (30) includes a conventional speeder assembly (68) with a taper that can be grasped by the robot and rotated for transfer of torque to the speeder assembly. A flange base (54) is attached to the speeder assembly (68) and has a central opening to accommodate a drill bit (67). A housing assembly (50) is slidably mounted around the flange base (54) through a linear bearing (109). An index shaft (32) is slidably mounted partially within the housing assembly (50) through a second linear bearing (110). A collet (36) is concentrically mounted slidably about the index shaft (32). The collet (36) is adapted to expand radially when it is forced over a wider portion (34) of the index shaft (32). The radial expansion of the collet (36) provides the necessary force to position the channel-shaped workpiece (10).
摘要:
A basketball passing machine (18) includes a basketball supply (20) which provides basketballs (48) for a basketball ejector assembly (26) which passes basketballs one-at-a-time in a controlled manner along a trajectory (70) towards a waiting player. The machine can be used with a collection net assembly (16) adjacent a backboard (6) so that basketballs from both made and missed shots are collected and directed into the basketball supply. The supply of basketballs allows the passing machine to pass basketballs to the player as fast as desired, such as every three to four seconds. Balls can be passed from the machine on demand; the pass rate, the azimuth of the trajectory, the speed of the ball and the number of balls placed in play at each position can be preprogrammed. Sensors (74, 104) are used to generate signals whenever a ball is placed in play and when a shot is made. Shooting accuracy and associated information can be displayed for a player as well as recorded for future reference.