Patent classifications
H01L2224/7865
Frame feeder
The present invention includes: a heat plate for heating a lower side of a substrate sliding on an upper surface; and a heat block for heating the heat plate. The heat block includes an air heating flow path for heating air which flows in from a bottom surface side and causing the air to flow out to the heat plate side, the heat plate includes air holes for discharging the air heated by the air heating flow path from the upper surface, the heated air discharged from the air holes forms a heated air atmosphere above the heat plate, and the substrate is transported through the heat air atmosphere. Thereby, curved deformation of the substrate is suppressed.
Frame feeder
The present invention includes: a heat plate for heating a lower side of a substrate sliding on an upper surface; and a heat block for heating the heat plate. The heat block includes an air heating flow path for heating air which flows in from a bottom surface side and causing the air to flow out to the heat plate side, the heat plate includes air holes for discharging the air heated by the air heating flow path from the upper surface, the heated air discharged from the air holes forms a heated air atmosphere above the heat plate, and the substrate is transported through the heat air atmosphere. Thereby, curved deformation of the substrate is suppressed.
FRAME FEEDER
The present invention includes: a heat plate for heating a lower side of a substrate sliding on an upper surface; and a heat block for heating the heat plate. The heat block includes an air heating flow path for heating air which flows in from a bottom surface side and causing the air to flow out to the heat plate side, the heat plate includes air holes for discharging the air heated by the air heating flow path from the upper surface, the heated air discharged from the air holes forms a heated air atmosphere above the heat plate, and the substrate is transported through the heat air atmosphere. Thereby, curved deformation of the substrate is suppressed.
FRAME FEEDER
The present invention includes: a heat plate for heating a lower side of a substrate sliding on an upper surface; and a heat block for heating the heat plate. The heat block includes an air heating flow path for heating air which flows in from a bottom surface side and causing the air to flow out to the heat plate side, the heat plate includes air holes for discharging the air heated by the air heating flow path from the upper surface, the heated air discharged from the air holes forms a heated air atmosphere above the heat plate, and the substrate is transported through the heat air atmosphere. Thereby, curved deformation of the substrate is suppressed.
Methods of operating a wire bonding machine to improve clamping of a substrate, and wire bonding machines
A method of operating a wire bonding machine is provided. The method includes the steps of: (a) supporting a substrate on a material handling system of the wire bonding machine; (b) changing a bend profile of the substrate; and (c) securing, after step (b), the substrate against a support structure of the wire bonding machine using a clamping element of the wire bonding machine, the support structure for supporting the substrate during a wire bonding operation, and the clamping element for securing the substrate to the support structure during the wire bonding operation.
Chip bonding apparatus and securing assembly therefor
A chip bonding apparatus and a securing assembly therefor are disclosed. The securing assembly includes a securing bracket, a sliding bracket, and a slide. A first open slot is arranged in the securing bracket, wherein the sliding bracket is slidably mounted on the first open slot, a snap-fitting portion is arranged on a side portion of the sliding bracket, and at least one catch slot that is engageable with the snap-fitting portion to secure the sliding bracket is arranged in the securing bracket. A second open slot is arranged in the sliding bracket, wherein a slideway is arranged in each of two side walls of the second open slot, and the slide is inserted into the slideway and hence mounted in the second open slot.
METHODS OF OPERATING A WIRE BONDING MACHINE TO IMPROVE CLAMPING OF A SUBSTRATE, AND WIRE BONDING MACHINES
A method of operating a wire bonding machine is provided. The method includes the steps of: (a) supporting a substrate on a material handling system of the wire bonding machine; (b) changing a bend profile of the substrate; and (c) securing, after step (b), the substrate against a support structure of the wire bonding machine using a clamping element of the wire bonding machine, the support structure for supporting the substrate during a wire bonding operation, and the clamping element for securing the substrate to the support structure during the wire bonding operation.
BONDING APPARATUS
A bonding apparatus can include a console which controls bonding of at least one wire, a first bonding unit disposed on the console to bond a first wire to a first substrate, a second bonding unit disposed on the first bonding unit to bond a second wire to a second substrate different from the first substrate, and a vibration damping unit connected to the second bonding unit preventing vibrations generated in the second bonding unit from transmitting to the first bonding unit.
Conveyor apparatus and method for transporting leadframe
A conveyor apparatus for a leadframe includes a track defining a longitudinally extending passage through which the leadframe travels. A magnetic clamping system arid a plurality of first guide magnets are provided on the track. A gripping device is provided and is securable to the leadframe. At least one clamping magnet and a plurality of second guide magnets are secured to the gripping device. The first and second guide magnets cooperate to move the gripping device in a first direction along the length of the passage. The magnetic clamping system and the at least one clamping magnet cooperate to selectively move the gripping device in a second direction perpendicular to the first direction between a first condition spaced from the track to a second condition magnetically fixed to the track.
PIN WIRE FORMING METHOD, WIRE BONDING APPARATUS, AND BONDING TOOL
The present invention includes a bonding process of bonding a wire to an electrode by a capillary, a wire feeding process of raising the capillary to feed the wire from a tip, a pressing process of moving the capillary to press an inner edge of the capillary against the wire, a scraping process of vibrating the tip of the capillary to form a scrape on a side surface of the wire by the inner edge of the capillary, and a cut-off process of closing a wire clamper and cutting off the wire at a portion of the scrape to form a pin wire extending vertically upward from the electrode.