B23K3/063

TAPERED MICRO-ELECTRONIC MICRO-CONNECTION DEEP-CAVITY WELDING CAPILLARY

A micro-electronic micro-connection deep-cavity welding capillary, comprising a cylindrical capillary body, one end of the capillary body is a frustoconical welding end, a stepped unfilled corner on an end face of the welding end in the lengthwise direction, the remaining end face of the welding end is a welding end face, a spherical segment-shaped through groove in the welding end face, a columnar first wire threading hole facing the interior of the capillary body in the other end face of the capillary body in the lengthwise direction, a columnar second wire threading hole that is coaxial with the first wire threading hole in a first side surface, not adjacent to the welding end face, of the unfilled corner, and a transition hole that connects the first wire threading hole to the second wire threading hole and has an isosceles-trapezoid-like cross section inside the capillary body.

Solder processing device
11207743 · 2021-12-28 · ·

In a solder processing device (A) which includes: a substantially tubular iron tip (5) that can be heated and that is extended vertically; and a solder piece supply portion (2, 6) that supplies a solder piece (Wh) from above into the iron tip (5), and in which the heat of the iron tip (5) is used to melt the solder piece (Wh) such that the molten solder is supplied downward, the supplied solder piece (Wh) is forcefully brought into contact with the inner wall of the iron tip (5). In this way, it is possible to more reliably heat and melt the solder piece (Wh) by use of the heat of the iron tip (5).

A LASER BRAZING SYSTEM WITH A JIG FOR CONTACTING THE BRAZING WIRE AND FOR BLOCKING A FIRST PART OF A LASER BEAM IN ASSOCIATION WITH A DETECTOR, METHOD OF MONITORING A LASER BRAZING SYSTEM
20210394314 · 2021-12-23 · ·

The invention relates to a laser brazing system, comprising a braze tool having a laser configured to emit a laser beam along a radiation path, and a braze wire tool being configured to guide a braze wire along a wire path intersecting the laser beam. The system comprises a jig comprising a first alignment surface and a first blocking surface, wherein the first alignment surface is configured to be in contact with the braze wire while the first blocking surface blocks at least a first part of the emitted laser beam, and a detector arranged in the radiation path and configured to detect the emitted light of the laser beam passing the jig.

Bonding apparatus with replaceable bonding tool

A bonding apparatus has a bonding tool for bonding a wire to a bonding surface, a bonding tool retainer configured to releasably retain the bonding tool, a bonding tool holder configured to hold at least one bonding tool, a bonding tool manipulator configured to transfer said bonding tool between said bonding tool holder and said bonding tool retainer, and a bonding tool guide configured to guide said bonding tool to be received by said bonding tool retainer during transfer by said bonding tool manipulator.

System and method for cleaning wire bonding machines using functionalized surface microfeatures

A cleaning material, device, and method for predictably cleaning the capillary tube for a wire bonding machine in which the cleaning pad has a predetermined configuration appropriate for the particular wire bonding machine and a substrate having a defined functionalized surface topology and geometry which can be introduced into the wire bonding machine during the normal wire bonding operations. The cleaning material has a predetermined topography with a plurality of functional 3-dimensional (3D) microstructures that provide performance characteristics which are not possible with a non-functionalized and flat surface.

Automatic soldering processing system and automatic soldering processing method

An automatic soldering processing system is disclosed and includes a soldering-point information obtaining unit, a soldering-parameter generating unit, a solder feeding unit, an iron tip, a motion control unit, and a temperature control unit. The soldering-point information obtaining unit obtains an image of at least one soldering-point of an electronic product, the soldering-parameter generating unit generates soldering parameters such as solder feeding speed, solder feeding amount, moving speed, moving path, heating temperature and heating time for the at least one soldering-point correspondingly according to the image. The solder feeding unit feeds solder based on the solder feeding speed and the solder feeding amount, the iron tip performs a soldering action by using the solder, and the motion control unit and the temperature control unit control the iron tip according to the moving speed, the moving path, the heating temperature, and the heating time.

BALL JUMPING APPARATUS AND BALL ABSORPTION METHOD USING THE SAME

Disclosed are ball jumping apparatuses and ball absorption methods using the same. The ball jumping apparatus comprises a fixing part, a moving part spaced apart from the fixing part, and a resilient member that connects the fixing part and the moving part to each other. The resilient member extends upwardly from the fixing part and has a connection with the moving part. The fixing part includes a fixing plate that spreads in a horizontal direction. The moving part includes an oscillating vessel that has a ball receiving space in which a ball is received, and an oscillator coupled to the oscillating vessel. A bottom surface of the oscillating vessel is upwardly spaced apart from a top surface of the fixing plate.

WIRE BONDING APPARATUS
20220013491 · 2022-01-13 ·

Disclosed is a wire bonding apparatus comprising a capillary, a wire clamp assembly, and a support. The wire clamp assembly includes a first member, a second member, a first contact member, and a second contact member. The first member includes a first body and a first tilting member. The second member includes a second body and a second tilting member. The first contact member is coupled to an inner surface of the first tilting member and extends in an extending direction of the first tilting member. The second contact member is coupled to an inner surface of the second tilting member and extends in an extending direction of the second tilting member. The second member is movable in the second direction.

Wire bonding apparatus
11521949 · 2022-12-06 · ·

Disclosed is a wire bonding apparatus comprising a capillary, a wire clamp assembly, and a support. The wire clamp assembly includes a first member, a second member, a first contact member, and a second contact member. The first member includes a first body and a first tilting member. The second member includes a second body and a second tilting member. The first contact member is coupled to an inner surface of the first tilting member and extends in an extending direction of the first tilting member. The second contact member is coupled to an inner surface of the second tilting member and extends in an extending direction of the second tilting member. The second member is movable in the second direction.

Electric heating device
11420281 · 2022-08-23 · ·

An electric heating device includes a body and a heating head connected to the body. The heating head includes an electric heating wire and a heat storage member. The electric heating wire includes a first section and a second section connected to the first section. The first section is made of pure nickel. The second section is made of ferrochrome. The heat storage member is mounted around an outer radial periphery of the second section. The heat storage member is made of porcelain clay. The electric heating wire is connected by sections of three different materials so that the heating head can be raised to a very high temperature with extremely high heat generation efficiency, and the electric heating device is not easily damaged by high temperature.