Abstract: An electrical connector including: an insulative housing defining plural passageways and plural contacts disposed in corresponding passageways, the contact having a base extending in a first vertical plane and a resilient contacting arm upwardly and obliquely extending from an upper end of the base, the resilient contacting arm having a bulged contacting section at a free end thereof, a retaining section sidewardly linked to one side edge of the base to retain the contact within the passageway, and a supporting section sidewardly linked to another side edge of the base with an upwardly and obliquely curved abutting section at an upper end thereof, wherein the abutting section is adapted to be outwardly deflected when the contacting arm is downwardly deflected to sidewardly press the abutting section.

Abstract: Embodiments disclosed herein include electronics packages and methods of forming such packages. In an embodiment, the electronics package comprises a first substrate and a plurality of first conductive pads on the first substrate. In an embodiment, the electronics package further comprises a second substrate and a plurality of second conductive pads on the second substrate. In an embodiment, the electronics package further comprises a plurality of interconnects between the first and second substrate. In an embodiment, each interconnect electrically couples one of the first conductive pads to one of the second conductive pads. In an embodiment, the interconnects comprise strands of conductive material that are woven on themselves to form a mesh-like structure.

Abstract: A wafer test device and methods of assembling a wafer test device involve a first laminate structure, and a second laminate structure arranged to interface with a microcircuit of the wafer. The wafer test device includes a compliant layer between the first laminate structure and the second laminate structure. The compliant layer includes an elastomer that exhibits compliance within a limited range of movement.

Abstract: An electrical connector includes an insulating body provided with a accommodating hole, and a terminal and an electrical conductor accommodated in the accommodating hole and separately provided. The terminal includes a base provided in the corresponding accommodating hole, and two elastic arms respectively formed by bending and extending from the base. Each elastic arm extends to form a contact portion. Each contact portion extends to form an extending arm. Each extending arm has a first side edge, a second side edge and an end edge. Each first side edge has an abutting portion for abutting the corresponding electrical conductor. Each first side edge has a first guide portion extending between a corresponding contact portion and a corresponding abutting portion, and a second guide portion extending between the corresponding abutting portion and a corresponding end edge.

Abstract: An electrical connector is used to electrically connect an electronic component to a circuit board, and includes an insulating body, at least one first terminal and at least one second terminal. The first terminal has a first base accommodated in the insulating body and a first elastic arm extending upward from the first base. The first elastic arm is used to abut the electronic component. The second terminal has a second base soldered and fixed to the first base, and a second elastic arm extending from the second base toward the first elastic arm. The second elastic arm upward abuts the first elastic arm. A lower end of the first base is provided with a first conduction portion to be electrically connected to the circuit board. A projection of the first conduction portion and a projection of the first elastic arm in a vertical direction are at least partially overlapped.

Abstract: An absorption testing apparatus supports a carrier board and includes a supporting platform, an electrically conductive component, a sealing ring and an electrical probe. The supporting platform has opposite top and bottom surfaces and a pathway penetrating through the top and bottom surfaces. The electrically conductive component, having a plate and elastic arms, is located in the pathway and is embedded in the supporting platform to divide the pathway into absorption and accommodating areas that are isolated by the plate. The elastic arms penetrate through the plate. The sealing ring, on the top surface, surrounds the absorption area and supports the carrier board. Each elastic arm has one end in the absorption area, electrically connecting to the carrier board. The electrical probe is located in the pathway and includes a body and probe heads. Each elastic arm has another end in the accommodating area, electrically connecting to the probe heads.

Abstract: A circuit board, which includes at least one contact surface for electrical contacting with a contact partner, so that an electric current can be transferred between the circuit board and the contact partner, the circuit board including structures in the at least one contact area, which are designed to pierce through contaminant layers and/or oxide layers present on the at least one contact partner, the at least one contact area including the at least one contact surface.

Abstract: A connection device to which a relay connector is applied includes relay terminals that have first connection portions capable of being elastically deformed along a first direction, second connection portions capable of being elastically deformed along the first direction, and coupling portions connecting the first and second connection portions, and are formed integrally with the first and second connection portions, and the coupling portions, and a holding unit that holds the relay terminal and has reaction force receiving portions supporting the coupling portions with such positional relation that first counterpart terminals are capable of being connected to the first connection portions from one side in the first direction and second counterpart terminals are capable of being connected to the second connection portions from the other side in the first direction and receiving reaction forces with elastic deformation of the first and second connection portions.

Abstract: A two-piece spring probe in electrical contact with a piece of testing equipment is used for probing an object to be tested. The two-piece spring probe includes a coiled compression spring and a conductive element. The coiled compression spring has a non-uniform outer diameter and is used to electrically contact the object. The conductive element is directly connected to the coiled compression spring and in electrical contact with the testing equipment.

Abstract: An electrical connector for electrically connecting a chip module to a circuit board includes an insulating body and multiple terminals. The insulating body has multiple receiving slots vertically running through the insulating body, and each receiving slot has a stopping portion. The terminals are respectively received in the receiving slots. Each terminal has a contact portion for urging upward the chip module. Each terminal has a soldering surface and a positioning surface that are separated. The soldering surface is soldered through a solder. The solder has bottom surface soldered downward to the circuit board. The positioning surface is positioned below the stopping portion to limit upward movement of the terminal or the positioning surface is positioned above the stopping portion to limit downward movement of the terminal. A height of the positioning surface is between the soldering surface and the bottom surface.

Abstract: A method of forming a microelectronic device structure comprises coiling a portion of a wire up and around at least one sidewall of a structure protruding from a substrate. At least one interface between an upper region of the structure and an upper region of the coiled portion of the wire is welded to form a fused region between the structure and the wire.

Abstract: A contact element for electrically conductive collection of components, the contact element having contact points for contacting contact regions of the components and having a first section, formed at least primarily in the shape of a spring tab, that electrically collects the contact points, and having a second section that electrically connects the contact points, wherein the collecting path formed by the second section is shorter than that of the first section.

Abstract: An electrical connector includes an insulating body, a plurality of signal terminals, a shielding member, and at least one grounding terminal. The insulating body is provided with at least one first receiving slot and a plurality of second receiving slots. The plurality of signal terminals is respectively received in the second receiving slots. The shielding member has at least one shielding plate disposed inside the insulating body. The at least one grounding terminal is respectively received in the first receiving slot. The grounding terminal has an elastic arm extending upwards and exposed out of the first receiving slot, and the elastic arm has a contact portion correspondingly electrically conducted to the upper shielding layer. The grounding terminal, the annularly disposed shielding plates, the upper shielding layer and the lower shielding layer jointly define a three-dimensional shielding space for the signal terminals.

Abstract: Modular LED lighting systems can provide under-cabinet lighting. According to some embodiments, an LED lighting system may be provided with at least one LED light strip, a switch unit, and a removable electrical connector electrically connecting the at least one LED light strip to the switch unit in an end-to-end configuration. According to other embodiments, a modular under-cabinet LED lighting system may be provided having a plurality of LED light strip units having a female power receptacle at each end thereof, and at least one removable electrical connector received within respective female power receptacles at respective ends of an adjacent pair of the LED light strip units to electrically connect the pair of LED light strip units in series one to another in an end-to-end configuration. Because of the modular nature of the various components, a lighting system tailored to a specific under-cabinet lighting need can be provided.

Abstract: A probe connector includes an insulating housing defining inserting passages each longitudinally penetrating therethrough with a blocking rib being protruded in a periphery inside thereof. A probe has a base board of which a front end has a contact head stretched forward out of the inserting passage, and a rear end has a resisting board extending downward from an end edge thereof and two blocking boards protruded downward from two side edges thereof for cooperating with the blocking rib to prevent the probe from sliding out of the inserting passage. A terminal has a base plate blocking a rear end of the inserting passage, and an elastic arm extending forward from a top of the base plate with a free end designed as a contact portion abutting against the base board. An elastic element is retractably located between the resisting board and the base plate.

Abstract: A connection management system comprises a plurality of sockets 1, 2 for receiving complement plugs provided on ends of cables for effecting interconnections between said sockets. Each said socket 1, 2 has an input contact 1a, 2a and an output contact 1b, 2b being electrically connected upon inserting a plug A, B into the socket 1, 2 so as to transmit the logic state. Detection of a change of said logic state at said other of said input 1a, 2a and output 1b, 2b terminals is then indicative of the presence of a plug A, B therein. A signal is then provided to one of the input and output contacts of a socket 1, 2 and the other of said input and output contacts is then monitored for the presence of said signal in order to confirm the presence of a plug A, B in the socket 1, 2.

Abstract: A compliant electrical contact and an assembly employing a plurality of the contacts that provides an interface between two electrical devices. The contact has a convoluted spring with convolutions and a contact point at each end. In one contact embodiment, the convolutions have appendages which electrically short adjacent convolutions throughout a significant portion of the compression range of the contact. An appendage may be a single finger that extends from one convolution toward the adjacent convolution, a pair of opposed fingers that extend toward each other from adjacent convolutions, or machined edges on adjacent convolutions. In some configurations, the fingers or a surface on the appendage or fingers are at a skew angle to the direction of compression. In another contact embodiment, a shunt attached at one contact point and parallel to the spring spans most or all of the convolutions longitudinally.

Abstract: An electrical connecting apparatus uses a plurality of contacts each of which includes: a principal portion having an outer face curved and directed to a conductive portion of a base plate and received in a recess and a slit of a housing; a front end portion continuous to the front end side of the principal portion and projected upward from the slit so as to be relatively pressed against an electrode of a device under test; and a rear end portion continuous to the rear end side of the principal portion and located in the recess. The front end portion of each contact is projected upward from the slit by the dimension of the thickness of the front end portion or more than that and has an arc-shaped front end face extend in the longitudinal direction of the slit.

Abstract: An electrical connector (100) includes a dielectric housing, a contact terminal (3), a compression spring (4) and a retaining terminal (5). The contact terminal has a body portion (30) and a contact portion (310) extending from an upper end of the body portion. A first wing (301) and a second wing (302) perpendicularly bend from opposite edges of the body portion. The retaining terminal includes a solder portion (510) projecting beyond the housing for electrically connecting a printed circuit board and a pair of arms (53) extending from the solder portion for directly and electrically connecting with the first wing and the second wing of the contact terminal. The spring is compressed between the retaining contact and the contact terminal. An upper end of the spring engages with the contact terminal and a lower end of the spring engages with the retaining terminal.

Abstract: A land grid array (LGA) socket is adapted to receive an IC module (40) and mounted on a PCB (50). The socket (1) includes an insulative housing (30) having a plurality of passageways (302) and a plurality of electrical terminals (10) received in the passageways. Each of the terminals includes a retention portion (12), a pressing arm (16) bent slantwise and extending upwardly from an end of the retention portion, and a contacting ann (18) bent slaniwise and extending downwardly from another end of the retention portion. At least one connecting plate (14) connects the pressing urn and the contacting arm, the connecting plate is separate from the retention portion, thereby decreasing impedance of the terminal.

Abstract: A contact structure having a spring with electro conductivity. The spring is fixed at one inner end side of a battery housing by engaging a plurality of inflection parts of the spring to one end side of the battery housing. The spring urges the battery to the other end side of a battery housing. An end portion on movable side end of the spring is extended toward an opening on a lateral face of the battery housing. The end portion is formed on a contact side end of the spring that is contacted with the battery, and is connected to one end side of a bypassing lead wire. An end portion on the fixed side end of the spring is connected to the other end side of the bypassing lead wire. The end portion of the fixed side end of the spring is connected to a power source lead wire. A free end of the contact movable side end can be bent away from the battery to provide a solder connection to the bypass wire.

Abstract: A contact is provided for use in a land grid array (LGA) socket. The contact includes a support body defining a support body plane. The support body is configured to be held in a hole in an LGA socket and has opposed side edges. The contact also includes a contact beam having a base portion projecting from one of the side edges. The base portion extends along a base axis and has an upper end joined at a deflectable bend with an outer portion of the contact beam. The outer portion is configured to have surface mounted thereon an adjoining contact, and the outer portion projects from the bend at a first angle with respect to the base axis and at a second angle with respect to the support body plane.

Abstract: An electrical connector for a chargeable battery includes a housing, a number of pins, a number of springs and a number of terminals. The housing includes a mating surface, a mounting surface and a number of receiving holes defined between the mating surface and the mounting surface. Each receiving hole of the housing receives one pin, one spring and one terminal therein. Each pin has a contact portion for connection with the chargeable battery and a shoulder portion extending outward from the contact portion. Each spring has a first end abutting against the shoulder portion of the pin and a second end abutting against the terminal. Each terminal has a mounting base, first and second conductive arms extending from the mounting base connectable with the shoulder portion of the pin thereby defining a transmission path through the contact portion, the shoulder portion of the pin, the conductive arms and the mounting base of the terminal.

Abstract: An electric connector is disclosed to include an electrically insulative housing, and a plurality of terminals respectively mounted in respective terminal grooves in a tilted position, each terminal having a base for bonding to a circuit board, a support arm upwardly extended from one end of the base, and a contact arm upwardly extended from the other end of the base and supported on the support arm for contacting a chip module at the top.

Abstract: The present invention determines and monitors the connection pattern of data ports which are connected by multiconductor cables. An adapter jacket having an external contact is placed over a standardized cable such as an RJ45 cable which connects the data ports. An adapter board having a plurality of socket contacts is placed adjacent a plurality of data ports. An output and input module are coupled to the socket contacts. A micro-processor which is coupled to the output and input module scans the socket contacts to determine the connection pattern of the data ports.

Abstract: An electrical contact (1) for electrically interconnecting two electrical interfaces (31, 41) includes a retention portion (11), an extending portion extending (12) from one end of the invention, and a second engaging portion (114) extending from the other end of the retention portion. The extending portion defines first and second mating portions (122, 121) respectively at uppermost and lowermost portions thereof, for respectively engaging with the electrical interfaces. The extending portion forms a first engaging portion (125) to mate with the second engaging portion. Thus two parallel electric paths are formed between the first and second mating portions when the contact electrically mats with the two electrical interface. As a result, impedance of the contact is decreased and gain good resilient characteristics.

Abstract: An interconnection element of a spring (body) including a first resilient element with a first contact region and a second contact region and a first securing region and a second resilient element, with a third contact region and a second securing region. The second resilient element is coupled to the first resilient element through respective securing regions and positioned such that upon sufficient displacement of the first contact region toward the second resilient element, the second contact region will contact the third contact region. The interconnection, in one aspect, is of a size suitable for directly contacting a semiconductor device. A large substrate with a plurality of such interconnection elements can be used as a wafer-level contactor. The interconnection element, in another aspect, is of a size suitable for contacting a packaged semiconductor device, such as in an LGA package.

Abstract: A one-piece electrical contact is disclosed which includes an upper movable contact portion and a lower and fixed contact portion, which is mountable to a printed circuit board. The top contact portion and printed circuit board portion are interconnected by way of an integral and intermediate sinuous spring. The top contact portion is skewed relative to the plane of the sinuous spring, whereby a force on the top contact portion, not only moves the sinuous spring in the vertically downward position, but also causes a lateral buckling of the spring, forcing the sinuous spring into the rail portions of a rear wall, whereby the electrical path from the contact portion to the printed circuit board contact portion is substantially reduced.

Abstract: An electrical connector (1) includes an elongate insulative housing (12) defining a number of cavities (22) in a longitudinal direction (X) thereof, a number of groups of contacts (12) respectively received in corresponding individual cavities of the housing. The groups of contacts are arranged in two rows in a traverse direction (Y) of the housing. Each group of contacts includes at least two conductive contacts gathered side by side in the corresponding individual cavity in the X direction. The contacts each are such stamped and assembled to the housing that its dimension (T) in the X direction is much less than its dimension (W) in the Y direction, which reduces its occupied room in the housing in the X direction without reducing its strength.

Abstract: A light emitting diode mounting structure for a light emitting diode having four leads has two metal plates fixed to wire on a housing. The leads engage the metal plates in electrical contact therewith and are supported by the metal plates, a surface part of which reflects light from the light emitting diode.

Abstract: A connector for high speed applications includes both signal and reference or power terminals arranged on opposite sides of a circuit-card receiving slot of the connector. The reference or power terminals have a pair of spring arms that extend up from a body portion and are spaced apart from each other. Insertion of a circuit card into the card slot deflects one of the two spring arm portions secondary into shorting contact with the other spring arm portion. The circuit paths are thus defined in the terminal, which increases the performance of the connector. The shorting contact is obtained by the two spring arm portions engaging each other along opposing sides to reduce the force needed to effect shorting contact.

Abstract: A socket contact with Kelvin contact for the testing of IC devices comprising a plurality of conducting strip sets embedded across a non-conducting base. Each strip set includes two pairs of electrodes. Two pairs of electrodes are designed such that each pair functions to contact one of the two corresponding leads of an IC device. Within the pair, one electrode forms a connection between the IC lead and the tester, and the other electrode provides a Kelvin contact.

Abstract: An IC card connector comprises an insulative housing and a plurality of contacts. A plurality of passageways is defined through the insulative housing for receiving the corresponding contacts therein. Each contact comprises a first contacting arm, a second contacting arm and a retaining portion connected between the first and second contacting arms. The first contacting arm comprises a first arcuate portion for electrically a contacting corresponding circuit of an IC card and a first connecting portion connected between the first arcuate portion and the retaining portion. The second contacting arm comprises a second arcuate portion, a soldering portion downwardly extending from the second arcuate portion, a second connecting portion extending from the retaining portion to the soldering portion, and a pair of fixing portions extending from lateral edges of the second connecting portion.

Abstract: A board to board electrical connector comprises an insulative housing defining a plurality of channels at both sides thereof and a plurality of conductive contacts received in the respective channels. Each contact comprises a resilient portion, an arm extending upward and outward from an upper end thereof and a mounting portion extending horizontally from a lower end thereof for mounting on a lower wall of the housing. The arm forms an engaging portion at an outer end thereof for contacting a pad on an upper board. A free arm then bends backward and downward from the engaging portion for supporting against the mounting portion when the contact is under compression. A soldering portion extends from the mounting portion for soldering to a lower PC board. Finally, a free end extends from the soldering portion and is retained in a respective pair of slits defined by the housing.

Abstract: A soft internal touch contact (1) for a Land Grid Array (LGA) socket (4) for interconnecting an LGA package (5) with a printed circuit board (PCB) (6) comprises first and second spring arms (13, 14) on opposite ends thereof, and a solder portion (16) between the first and second spring arms for being soldered to the PCB. The first and second spring arms have first and second free end sections (134, 144) respectively defining a downwardly and an upwardly facing inclined surfaces (136, 146) for engaging with each other thereby establishing a shortened electrical path between the LGA package and the PCB. Upon downward deflection of the first spring arm by the LGA package to engage with the second spring arm, the second spring arm correspondingly yields downward whereby a wiping action is generated between the downwardly and upwardly facing inclined surfaces along a direction substantially tangential to the inclined surfaces and also between the first spring arm and a contact pad (50) of the LGA package.

Abstract: An LGA socket comprises an insulative housing defining a number of passageways therethrough and a corresponding number of terminals retained therein. Each terminal forms upper and lower spring arms partially extending beyond the corresponding passageway, a curved linking portion for connecting the upper and lower arms, and a securing arm extending from the lower arm towards the upper arm and secured to the insulative housing. The upper arm can be deformed to contact the securing arm thereby providing a short electrical path therethrough and reducing the overall height of the LGA socket.

Abstract: A high speed connector (10) includes an insulative housing (12) defining a central slot (14) with two rows of passageways (16) by two sides thereof wherein each passageway (16) receives a contact (18) therein. Each contact (18) includes a base (20) with retention means (24) for interferentially engaging the contact (18) within the corresponding passageway (16). From the base (20), a main arm (26) extends upwardly toward and into the central slot (14), and an auxiliary arm (28) extends upward spaced from the main arm (26) and also spaced from the outer wall (30 in the passageway (16). When the module (100) is inserted into the central slot (14), the module (100) first engages the main arm (26) and pushes the main arm (26) outwardly. The main arm (26) successively engages the corresponding auxiliary arm (28) aside and pushes the auxiliary arm (28) outwardly.

Abstract: An electrical connecting device and related method of testing a semiconductor device which provides for testing of a semiconductor device under excellent and stable current transfer characteristics. Moreover, the electrical connecting device is easily produced under mass production conditions and can be made with a structure for testing of a semiconductor device where there are many pins arranged in a fine pitch on the semiconductor device. The electrical connector device includes a contactor which has a coil-shaped spring and a transformable conductive member extending in the compressing direction of the coil-shaped spring. When one end of the conductive member is in contact with a first electrode and the other end of the conductive members in contact with the second electrode, the contactor electrically connects between the first electrode and the second electrode via the conductive member and generates contact pressure against the electrodes when the coil-shaped spring is pressed.

Abstract: An LGA type IC assembly is mounted on a PCB by means of a fastening means which sandwiches the LGA assembly and the PCB between two plates. Conductive contacts received in passageways defined through a socket of the assembly each have two engagement portions projecting beyond the outer surfaces of the socket to contact corresponding flat contact pads formed on an IC package and the PCB, a beveled edge on an upper portion of a main body thereof, and a C-shaped resilient beam extending from the main body and forming a slanted portion integrally formed with the upper engagement portion. The IC package delivers a normal force to each contact causing the upper engagement portion thereof to slide across a surface of a corresponding contact pad of the IC package thereby removing oxidation therefrom, while the slanted portion contacts the beveled edge thereby shortening the signal transmission path through each contact.

Abstract: A contact of an LGA socket comprises a main plate having two guiding and positioning extensions projecting upward from two ends of a beveled upper edge thereof, two lower engagement pins extending downward from two ends of a lower edge of the main plate, and at least one barb formed on each of two opposite vertical sides of the main plate. A resilient C-shaped upper engagement pin curvedly extends upward from a middle portion of the lower edge of the main plate and includes a contacting tip extending upright from one end of the upper engagement pin substantially beyond a horizontal level of the two guiding and positioning extensions.

Abstract: An electrical connector for interconnecting a circuit card to a substrate includes a dielectric housing having an elongated slot which is open for receiving an edge portion of the circuit card, and a plurality of contacts which are spaced-apart along a length of the slot. Each of the contacts has a base portion, a lead extending from the housing for connection with a circuit path on the substrate, and a contact arm having a contact surface which extends into the slot for engaging a respective contact pad on the circuit card. An electrical path through each contact is defined from the contact surface to the lead, the electrical path being relatively long when the contact is undeflected. The contact arm has a free end which engages the base portion of the contact during insertion of the circuit card into the slot, wherein a relatively shorter electrical path through the contact is defined from the contact surface to the lead.

Abstract: A socket has a main socket body 10 and a plurality of contact members 12 adapted for making electrical contact with electrical parts (20, 30) of both small outline package (SOP) type and small outline J-leaded package (SOJ) type. The contact members 12 have a base part 12a that is fixed in the main socket body, a contact part (12d, 12e and 12f) which guides and makes pressure contact with the connection terminals (22, 32) of the electrical part (20, 30) and a connective part 12c which integrally connects the base part (12a) and the contact part (12d, 12e and 12f). Each contact also includes a spring reinforcement and current bypass part (12h). The contact part further includes an upper guide portion (12f), a lower guide portion (12d) and a contact portion (12e).

Abstract: In an arrangement in which the earphone cord 16 of earphones 15 is connected to a remote control unit 11 and the remote control cord 12 of this remote control unit 11 is detachably connected to a portable audio unit 10 by means of a plug 14, a battery 19 that drives the elements inside the remote control unit 11 is embodied in a plug unit 13 having the plug 14. Specifically, a battery accommodation recess 23 is formed in the plug unit 13, and a battery holder 26 into which the battery 19 is fitted is detachably attached to this battery accommodation recess 23. As a result, with the plug 14 inserted into the portable audio unit 10, the portable audio unit 10 and the plug unit 13 are an integral unit and do not have the weight of the remote control unit 11 if the portable audio unit 10 is kept in a pocket or handbag. The remote control unit 11 becomes lighter and smaller to the extent of the battery 19.

Abstract: A connector assembly for connecting a triaxial cable to a coaxial cable. The assembly includes a first connector member supporting a plurality of triaxial connectors, and a second connector member matable with said first connector member and supporting a plurality of coaxial connectors. The second connector member includes an electrically conductive support member having a plurality of apertures within which the coaxial connectors are supported, and upon mating of the first and second connector members, the outer contact of each triaxial connector will engage the conductive support member of the second connector member to provide a grounding path to dissipate noise carried by the outer conductor of the triaxial cable. The remaining connections for the center contact and intermediate contact of the triaxial connector are made in a standard fashion to the center contact and outer contact of the coaxial connector.