H05K3/4015

METHOD FOR MANUFACTURING DATA TRANSMISSION APPARATUS AND DATA TRANSMISSION APPARATUS

A method for manufacturing a data transmission apparatus includes the following. S1: a first connecting finger is formed at a first end of a printed circuit board. S2: a second connecting finger is formed at a second end of the printed circuit board. S3: a type-C female base is secured to the second end of the printed circuit board and electrically connected to the second connecting finger. S4: a conductive contact is attached to the first connecting finger. S5: an internal mold is encased around the printed circuit board the type-C female base, and the conductive contact is exposed out of the internal mold. S6: a metal housing is sleeved on one end of the internal mold facing away from the type-C female base, a socket is formed by the metal housing and the internal mold, and the conductive contact is exposed in the socket.

Interposer printed circuit boards for power modules

Interposer printed circuit boards for power modules and associated methods are disclosed. In at least one illustrative embodiment, a printed circuit board assembly may comprise a printed circuit board having a surface, an electrical component mounted on the surface, a pin mounted on the surface, and an interposer printed circuit board mounted on the surface. The electrical component may have a first height orthogonal to the surface. The pin may have a second height orthogonal to the surface, where the second height is greater than the first height. The interposer printed circuit board may comprise a pad and an outer solder bump positioned on the pad. The outer solder bump may be positioned at a third height orthogonal to the surface, where the third height is greater than the first height.

STAPLING INSTRUMENT COMPRISING A SIGNAL ANTENNA

A staple instrument system comprising a cartridge body and an antenna is disclosed.

Method and Apparatus for Flexible Circuit Cable Attachment

A method and apparatus for multiple flexible circuit cable attachment is described herein. Gold bumps are bonded on interconnection pads of a substrate to create a columnar structure and solder or conductive epoxy is dispensed on the flexible cable circuit. The substrate and flexible cable circuit are aligned and pressed together using force or placement of a weight on either the substrate or flexible cable circuit. Appropriate heat is applied to reflow the solder or cure the epoxy. The solder wets to the substrate pads, assisted by the gold bumps, and have reduced bridging risk due to the columnar structure. A nonconductive underfill epoxy is applied to increase mechanical strength.

BLOCKING ELEMENT FOR CONNECTING PINS OF SEMICONDUCTOR DICE

A blocking element is provided for connecting an electronic, micro-mechanical and/or micro-electro-mechanical component, in particular for controlling the propulsion of an electric vehicle. The pin blocking element is formed by a holed body having a first end, a second end and an axial cavity configured for fittingly accommodating a connecting pin. A first flange projects transversely from the holed body at the first end and a second flange projects transversely from the holed body at the second end. The first flange has a greater area than the second flange and is configured to be ultrasonically soldered to a conductive bearing plate to form a power module.

Semiconductor device manufacturing method and semiconductor device

A method of manufacturing a semiconductor device prepares contact members, each of which has a cylindrical through-hole, and column-shaped connection terminals, each having a polygonal shape in a cross-sectional view along a length direction thereof, wherein a length of a diagonal of the polygonal shape is greater than an inner diameter of the through-holes. Chamfers with a curvature for fitting an inner surface of the through-holes are formed at corners of the connection terminal, and the connection terminals are press-fitted into the through-holes of the contacts. By doing so, the area of contact where the connection terminals press-fitted into the contacts contact the inner circumferential surfaces of the through-holes of the contacts is increased. This increases the tensile load of the connection terminals fitted into the contacts.

VOLTAGE REGULATOR MODULE
20220078916 · 2022-03-10 ·

A voltage regulator module is provided. The switch circuit assembly includes two switch circuits and an input capacitor. Respective input terminals of the two switch circuits are connected with each other in parallel. The input capacitor is electrically connected with the respective input terminals of the two switch circuits in parallel and disposed between the two switch circuits. The plurality of conductive members have a first conductive member, a second conductive member and a third conductive member. The first conductive member and the third conductive member are configured to deliver an electric energy. The second conductive member is configured to deliver a signal. One end of each conductive member is electrically connected with corresponding switch circuit, and the other end of the first conductive member and the third conductive member is electrically connected with the load. The switch circuit assembly and the magnetic assembly are stacked with each other.

PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF

A package carrier includes a build-up circuit structure, a first insulation protective layer, a plurality of connection pads, and a plurality of metal balls. The build-up circuit structure has an upper surface. The first insulation protective layer is disposed on the upper surface of the build-up circuit structure and has a plurality of first openings. The connection pads are respectively disposed in the first openings of the first insulation protective layer and are structurally and electrically connected to the build-up circuit structure. Each of the connection pads has an arc-shaped groove. The metal balls are respectively disposed in the arc-shaped groove of the connection pads. The metal balls and the corresponding connection pads define a plurality of bump structures, and a plurality of top surfaces of the bump structures are on a same plane.

ANODIC ALUMINUM OXIDE MOLD, MANUFACTURING METHOD THEREOF, HALF-FINISHED PROBE PRODUCT, MANUFACTURING METHOD THEREOF, PROBE CARD, AND MANUFACTURING METHOD THEREOF
20210337674 · 2021-10-28 ·

Proposed are an anodic aluminum oxide mold made of an anodic aluminum oxide film, a manufacturing method thereof, a half-finished probe product, a manufacturing method thereof, a probe card, and a manufacturing method thereof.

POWER SEMICONDUCTOR MODULE WITH PRESS-FIT CONTACT ELEMENT

A power semiconductor module has a substrate, load and auxiliary connector elements, and a plastic body, which preferably is a housing or a housing frame and which has a channel. The channel being for the arrangement of a compensating portion of a press-fit contact element. The press-fit contact element has a press-fit portion, a compensating portion and a foot portion, the compensating portion being elastic in a longitudinal direction of the press-fit contact element and having at least two O-shaped sub-portions arranged in succession in the longitudinal direction and having a constriction arranged between two sub-portions.