B23K3/0623

Article supplying device

An article supplying device is provided. The article supplying device has a conveyance portion for conveying conveyed objects, and a movable block. The movable block includes a housing portion capable of housing one conveyed object at a receiving position in which the housing portion communicates with a downstream end of the conveyance portion. The movable block is capable of a reciprocal movement in a direction intersecting a receiving direction of the conveyed objects. Moreover, the movable block includes a biting preventing portion for pushing back a subsequent conveyed object entered into the housing portion after the conveyed object having been housed in the housing portion toward the conveyance portion.

Laser-Assisted Soldering Apparatus
20240109144 · 2024-04-04 ·

A soldering apparatus includes an application device, a conveying device and an application nozzle. The application device has a laser duct extending straight from a laser entry at the top to a laser exit at the bottom and a drop duct that extends from a drop entry at the top to a drop exit at the bottom of the application device. The conveying device separately conveys solder bodies to the drop entry. The application nozzle temporarily holds solder bodies received from the drop exit. The laser and drop ducts are interconnected over their entire lengths from the top to the bottom of the application device. The drop entry and laser entry are side by side and form a common entry. The drop exit and laser exit are spatially coincident and form a common exit that is smaller than the common entry. The application nozzle is connected to the common exit.

Apparatus for bonding flexible part including inclined leads

An apparatus for bonding a flexible part including inclined leads is provided, more particularly, an apparatus for bonding a flexible part including inclined leads, which aligns parts to bond the parts is provided. According to the apparatus for bonding a flexible part including inclined leads, an electronic part may be easily bonded to a part having an inclined surface.

Vacuum-assisted BGA joint formation

A ball-grid-array component of a ball-grid array assembly is analyzed prior to reflow. A predicted warping pattern of the ball-grid-array component that is likely to occur during reflow is predicted based on the analyzing. A solder ball ball-grid-array defect that could be caused by the predicted warping pattern is predicted. An initial via suction pattern to mitigate the ball-grid-array defect is assigned. A vacuum head is applied to a via in the ball-grid-array assembly. The solder ball is located at the opposite end of the via from the vacuum head. Suction is applied to the via based on the via suction pattern. The suction draws a portion of the solder ball into the via during reflow.

Imaging apparatus including an image sensor chip mount assembly

An imaging apparatus mount assembly for an image sensor chip includes a substrate, a plurality of first pins and at least one first electronic component, both mounted on a first surface of the substrate, and a first resin sealant configured to seal the first surface so as to expose an end face of a first shaft section opposite to where a first connecting section is provided. A plurality of second pins and at least one second electronic component are both mounted on a second surf ace of the substrate. A second resin sealant is configured to seal the second surface so as to expose an end face of a second shaft section opposite to where a second connecting section is provided. The image sensor chip includes a light receiving unit and a back-surface electrode, the first shaft section exposed on the first resin sealant is connected to the back-surface electrode.

BGA package substrate and method of manufacturing the same
10418310 · 2019-09-17 · ·

A BGA package substrate includes a substrate, a resist formed over the substrate and includes an opening, a land formed over the substrate in the opening, and a solder ball fused to the land, wherein the resist includes a notch at an edge of the opening through which the land is exposed, the notch having a bottom at a position lower than a surface of the land.

TAPE-SHAPED CONTACT MEMBER AND METHOD FOR MANUFACTURING SAME
20190280402 · 2019-09-12 · ·

Provided is a tape-shaped contact member including a tape-shaped contact material. At least one wire-shaped brazing material is bonded to the tape-shaped contact material, at least one projection including the brazing material and protruding from a surface of the contact material is formed in a cross-sectional shape, a diffusion region containing a metal component forming the brazing material is formed along an interface with the brazing material inside the contact material, and the diffusion region has a thickness of 2 ?m or more and 10 ?m or less. A chip-shaped contact component can be obtained by cutting the tape-shaped contact member to an arbitrary length. The present contact component is useful as a constituent member for a switching electrical contact, and capable of adapting to height reduction of the electrical contact. The present invention can also contribute to reduction of occurrence of poor bonding.

FLUX TRANSFER TOOL AND FLUX TRANSFER METHOD
20190275600 · 2019-09-12 ·

A flux transfer tool includes a flux tray, a baseplate, a flux transfer head and a flexible member. The baseplate is disposed on the flux tray. The baseplate has a plurality of holes formed thereon. The flux transfer head is arranged corresponding to the flux tray and configured to move with respect to the flux tray. The flexible member is disposed on the flux transfer head. The flexible member faces the baseplate when the flux transfer head is located above the flux tray. When the holes are filled with a flux, the flux transfer head moves towards the flux tray, such that the flexible member adsorbs the flux from the holes.

Method for bonding flexible part including inclined leads

A method of bonding a flexible part including inclined leads is provided, and more particularly, a method of bonding a flexible part including inclined leads, in which parts are aligned to bond the parts is provided. According to the method of bonding the flexible part including inclined leads, an electronic part may be easily bonded to a part having an inclined surface.

SOLDER BALL SUPPLY DEVICE AND SOLDER BALL SUPPLY METHOD
20240165727 · 2024-05-23 · ·

A solder ball supply device is applied to a solder ball feeder including a feeder main body section, a track member, an excitation device, and a cavity unit, and includes an imaging section and a determination section. In the supply region, the cavity unit includes multiple cavities in which one of the multiple solder balls conveyed to the supply region is to be accommodated. The imaging section causes the imaging device to image the cavity unit to which the multiple solder balls are conveyed. The determination section performs image processing on the image data of the cavity unit acquired by the imaging section to determine whether the solder ball can be collected by the component mounter for each of the multiple cavities.