H01L24/77

Laser welding machine and laser welding method using the same

A laser welding machine includes: an elevator that is capable of sliding an elevating platform; a pressing actuator that is fixed to the elevating platform at a base part of the pressing actuator and has a tip slidably connected to the base part and pressing a conductive upper terminal toward a conductive lower terminal; a laser oscillator; a machining optical device that is fixed to the elevating platform and has a lens to focus the laser light emitted from the laser oscillator; a position detector that detects a vertical positioning of the pressing actuator; a counter that receives an output of the position detector and delivers position information; and a control circuit that controls, based on the received signal from the counter, the elevator, the pressing actuator, and the machining optical device, and controls operation of the laser oscillator.

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
20220037260 · 2022-02-03 ·

A semiconductor device A1 disclosed includes: a semiconductor element 10 having an element obverse face and element reverse face that face oppositely in a thickness direction z, with an obverse-face electrode 11 (first electrode 111) and a reverse-face electrode 12 respectively formed on the element obverse face and the element reverse face; a conductive member 22A opposing the element reverse face and conductively bonded to the reverse-face electrode 12; a conductive member 22B spaced apart from the conductive member 22A and electrically connected to the obverse-face electrode 11; and a lead member 51 having a lead obverse face 51a facing in the same direction as the element obverse face and connecting the obverse-face electrode 11 and the conductive member 22B. The lead member 51, bonded to the obverse-face electrode 11 via a lead bonding layer 321, includes a protrusion 521 protruding in the thickness direction z from the lead obverse face 51a. The protrusion 521 overlaps with the obverse-face electrode 11 as viewed in the thickness direction z. This configuration suppresses deformation of the connecting member to be pressed during sintering treatment.

SEMICONDUCTOR DEVICES AND METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES

In one example, a method of manufacturing a semiconductor device includes providing a substrate having substrate terminals and providing a component having a first component terminal and a second component terminal adjacent to a first major side of the component. The method includes providing a clip structure having a first clip, a second clip, and a clip connector coupling the first clip to the second clip. The method includes coupling the first clip to the first component terminal and a first substrate terminal and coupling the second clip to a second substrate terminal. The method includes encapsulating the component, portions of the substrate, and portions of the clip structure. the method includes removing a sacrificial portion of the clip connector while leaving a first portion of the clip connector attached to the first clip and leaving a second portion of the clip connector attached to the second clip. In some examples, the first portion of the clip connector includes a first portion surface, the second portion of the clip connector includes a second portion surface, and the first portion surface and the second portion surface are exposed from a top side of the encapsulant after the removing. Other examples and related structures are also disclosed herein.

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME

A method for fabricating a semiconductor device includes providing a semiconductor die, arranging an electrical connector over the semiconductor die, the electrical connector including a conductive core, an absorbing feature arranged on a first side of the conductive core, and a solder layer arranged on a second side of the conductive core, opposite the first side and facing the semiconductor die, and soldering the electrical connector onto the semiconductor die by heating the solder layer with a laser, wherein the laser irradiates the absorbing feature and absorbed energy is transferred from the absorbing feature through the conductive core to the solder layer.

Semiconductor device

According to one embodiment, a semiconductor device includes a semiconductor chip, first and second conductive members, a first connection member, and a resin portion. The first conductive member includes first and second portions. The second portion is electrically connected to the semiconductor chip. A direction from the semiconductor chip toward the second portion is aligned with a first direction. A direction from the second portion toward the first portion is aligned with a second direction crossing the first direction. The second conductive member includes a third portion. The first connection member is provided between the first and third portion. The first connection member is conductive. The resin portion includes a first partial region. The first partial region is provided around the first and third portions, and the first connection member. The first portion has a first surface opposing the first connection member and including a recess and a protrusion.

FLEX BONDED INTEGRATED CIRCUITS
20230299035 · 2023-09-21 ·

Embodiments relate to an integrated circuit package having an integrated circuit die connected to a package substrate through conductors of a flex cable. The flex cable includes an insulating housing made of an insulating material and a plurality of conductors disposed inside the insulating housing. Each conductor of the plurality of conductors is connected to a first contact of a plurality of contacts of the integrated circuit die and a second contact of a plurality of contacts of the package substrate.

Chip packaging device, chip packaging method, and package chip

The present disclosure provides a chip packaging device, a chip packaging method, and a package chip, and is related to a technical field of chip packaging. The chip packaging device includes conductive sheets, a vacuum suction movable assembly defining a variable suction surface, and a heating assembly. The variable suction surface sucks the plurality of conductive sheets. A first end of each of the conductive sheets is disposed above a corresponding bonding pads. A second end of each of the conductive sheets is disposed above a corresponding welding pin, so that when the variable suction surface is pressed down, the first end of each of the conductive sheets is pressed onto the corresponding bonding pad, and the second end of each of the conductive sheets is pressed onto the corresponding welding pin. The heating assembly heats solders on the bonding pads and the welding pins.

Electronic module, method of manufacturing connector, and method of manufacturing electronic module

An electronic module has a first electronic element 13, a first connector 60 provided in one side of the first electronic element 13, and having a first columnar part 62 extending to another side and a first groove part 64 provided in a one-side surface, and a second electronic element 23 provided in one side of the first connector 60 via a conductive adhesive agent provided inside a circumference of the first groove part 64. The first connector 60 has a first concave part 67 on one side at a position corresponding to the first columnar part 62.

Electronic module and method for manufacturing electronic module

An electronic module has a first substrate 11, an electronic element 13, 23 disposed on one side of the first substrate 11, a second substrate 21 disposed on one side of the electronic element 13, 23, a first coupling body 210 disposed between the first substrate 11 and the second substrate 21, a second coupling body 220 disposed between the first substrate 11 and the second substrate 21, and shorter than the first coupling body 210, and a sealing part 90 which seals at least the electronic element. The first coupling body 210 is not electrically connected to the electronic element. The second coupling body 220 is electrically connected to the electronic element 13, 23.

PACKAGE DEVICE PREVENTING SOLDER OVERFLOW
20230395553 · 2023-12-07 ·

A package device preventing solder overflow provides a space or structure to limit the location of the solder when dispensing the solder. The package device includes a die, an anti-overflow layer, a first pin, a second pin, and a package body. The die has an electrode pad. The anti-overflow layer is disposed on a top surface of the electrode pad and has an opening to expose the top surface of the electrode pad. The first pin is connected to the die. The second pin is soldered to the electrode pad of the die through the opening of the anti-overflow layer. The package body covers the die.