Abstract:
A plug connector set-up for a control unit includes: a pin support having a pin; and a guide element having a lead-through for positioning the pin at a circuit board of the control unit. The lead-through has an entrance opening on the side facing the pin support and an outlet opening on the side facing away from the pin support. A diameter of the entrance opening is greater than a diameter of the outlet opening. The pin includes a centering region having a diameter which is less than the diameter of the entrance opening and greater than the diameter of the outlet opening.
Abstract:
Presented herein are stud bump bonding techniques for electrically connecting an elongate conductor, such as a wire or pin, to a bonding pad. A plurality of stud bumps are bonded to a surface of a bonding pad and an elongate electrical conductor is positioned in proximity to the plurality of stud bumps. The elongate conductor is bonded to one or more of the stud bumps.
Abstract:
A module includes a wiring board; a component mounted on the wiring board; a columnar conductor for external connection, the columnar conductor being connected at one end thereof to the wiring board; and a resin layer disposed on the wiring board and configured to cover the columnar conductor and the component, with an end face of the columnar conductor exposed from a surface of the resin layer, the end face being at the other end of the columnar conductor. A gap to be filled with solder is formed between the resin layer and a periphery of an end portion of the columnar conductor, the end portion being at the other end of the columnar conductor.
Abstract:
In a bond portion between an electrical conductive land and a connection terminal member, an intermetallic compound producing region in which at least a Cu—Sn-based, an M-Sn-based (M indicates Ni and/or Mn), and a Cu-M-Sn-based intermetallic compound are produced is arranged so as to be present at a connection terminal member side. In this intermetallic compound producing region, when a cross section of the bond portion is equally defined into 10 boxes in a longitudinal direction and a lateral direction to define 100 boxes in total, a ratio of the number of boxes in each of which at least two types of intermetallic compounds having different constituent elements are present to the total number of boxes other than boxes in each of which only a Sn-based metal component is present is about 70% or more.
Abstract:
A package substrate including an outermost interlayer resin insulating layer, a pad structure formed on the outermost interlayer resin insulating layer, a conductive connecting pin for establishing an electrical connection with another substrate, the conductive connecting pin being secured to the pad structure via a solder, and via holes formed through the outermost interlayer resin insulating layer and for electrically connecting the pad structure to one or more conductive circuits formed below the outermost interlayer resin insulating layer, the via holes being positioned directly below the pad structure.
Abstract:
A sensor comprises a preferably multi-layer ceramic substrate (2) and at least one sensor element (1) arranged in, at, or on the ceramic substrate (2). The sensor element (1) can be contacted via a metallic contact (6), with the metallic contact (6) being produced via a soldering connection, which electrically connects the contact (6) with the sensor element (1) and here generates a fixed mechanic connection of the contact (6) in reference to the ceramic substrate (2). Furthermore, a method is claimed for producing the sensor according to the invention.
Abstract:
An electronic device is provided. The electronic device includes a substrate, a plurality of electrodes, a soldering material and a plurality of pins. The electrodes are formed in the substrate. The soldering material is disposed on the electrodes. The pins contact the soldering material and electrically connect to the electrodes, wherein at least one of the pins includes a post and a base. The post has a fixing end. The base is disposed on the fixing end of the post, wherein a plurality of openings are formed on the base, passing through the base along an axis, and the axis is parallel to the post.
Abstract:
A lead pin comprising including a body having a shaft portion and a flange portion. The flange portion has at least one flat portion configured to face a connection pad and groove portions positioned to face toward the connection pad and extending from a peripheral portion toward a center portion of the flange portion, the flat portion includes extending portions extending from a center of the flange toward the peripheral portion of the flange and connected at the center of the flange, and the groove portions are tilted to become deeper toward the peripheral portion of the flange.
Abstract:
An elastic printed board is provided so that stress applied by the silicon gel is absorbed by the printed board. Further, the printed board is formed to be so narrow that the stress may be escaped. On the other hand, the wires on which a high voltage is applied are patterned on respective printed boards. This serves to prevent discharge through the surface of the same printed board served as current passage. This design makes it possible to hermetically close the power module, prevent intrusion of moisture or contamination as well as displacement, transformation and crack of the cover plate.
Abstract:
Disclosed herein is a lead pin for a package substrate including a connection pin, and a head part including a flange part formed at one end of the connection pin and having one surface bonded to the connection pin and a flat part formed at the other surface of the flange part and having at least one groove formed along an outer circumference thereof. According to the present invention, the grooves are formed along the outer circumference of the flat part of the head part of the lead pin to increase a bonding area, thereby making it possible to increase bonding strength of the lead pin.