H01L2224/4007

Method and Structure for Supporting Thin Semiconductor Chips with a Metal Carrier

Disclosed is a method that includes: providing semiconductor dies, each of the semiconductor dies having a thinner active region surrounded by a thicker inactive region so that each of the semiconductor dies has a first cavity vertically aligned with the thinner active region and laterally surrounded by the thicker inactive region; providing a metal carrier having connection parts secured to the metal carrier, each of the connection parts dimensioned to fit within the first cavity of one of the semiconductor dies; inserting each of the connection parts of the metal carrier into the respective first cavity of the corresponding semiconductor die; after the inserting, attaching the metal carrier to the semiconductor dies; and after the attaching, singulating the metal carrier so that each of the connection parts of the metal carrier remains attached to the corresponding semiconductor die.

SEMICONDUCTOR DEVICE
20200312802 · 2020-10-01 · ·

A semiconductor device disclosed herein may include: a semiconductor element including an electrode on a surface of the semiconductor element; and a terminal bonded to the electrode via a bonding material, wherein the electrode may include a protrusion portion that protrudes toward the terminal and is in contact with the bonding material.

Porous Cu on Cu Surface for Semiconductor Packages

A semiconductor package includes a plurality of metal leads and a semiconductor die attached to the plurality of metal leads by an interconnect. A surface of the plurality of metal leads, a metallized surface of the semiconductor die, and/or a surface of the interconnect comprises Cu and has a thermal conductivity in a range of 340 to 400 W/mK and an electrical conductivity in a range of 80 to 110% IACS. One or more of the surfaces which comprise Cu and have a thermal conductivity in the range of 340 to 400 W/mK and an electrical conductivity in the range of 80 to 110% IACS also includes micropores having a diameter in a range of 1 m to 10 m. A method of manufacturing a metal surface with such micropores also is described.

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.

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
20200211937 · 2020-07-02 ·

A semiconductor device includes a semiconductor element, leads, and an encapsulation resin covering a portion of each of the leads and the semiconductor element. Each of the leads includes an external connection portion projecting from a side surface of the encapsulation resin. The external connection portion of at least one of the leads has opposite ends in a width-wise direction that extends along the side surface of the encapsulation resin. The external connection portion includes two recesses arranged toward a center in the width-wise direction from the opposite ends. The two recesses extend from a distal surface toward the encapsulation resin. The opposite ends in the width-wise direction define an end connection part. The external connection portion includes a part between the two recesses defining a center connection part.

PACKAGE STRUCTURE AND POWER MODULE USING SAME
20200176348 · 2020-06-04 ·

A package structure includes a first insulation layer, a first re-distribution block, at least one electronic component, a second re-distribution block, a second insulation layer, a first heat spreader, a heat dissipation substrate, a second heat spreader and plural thermal conduction structures. A part of the second re-distribution block is disposed on a part of a top surface of the first insulation layer, and the other part of the second re-distribution block is located in the first insulation layer. At least one of the conducting terminals is connected with the second re-distribution block. At least one of the thermal conduction structures is connected with at least one of the first re-distribution block and the second re-distribution block, and the thermal conduction structures are respectively extended outwardly from the opposite sides of the first insulation layer to form pins.

ELECTRONIC MODULE
20200161270 · 2020-05-21 · ·

An electronic module has a first substrate 11, a first conductor layer 12 that is provided on one side of the first substrate 11, a first electronic element 13 that is provided on one side of the first conductor layer 12, a second electronic element 23 that is provided on one side of the first electronic element 23, and a second connecting body 70 that has a second head part 71 provided on one side of the second electronic element 23 and an extending part 75 extending from the second head part 71 to the other side and abutting against the first substrate 11 or the first conductor layer 12.

SEMICONDUCTOR MODULE AND METHOD FOR MANUFACTURING SEMICONDUCTOR MODULE

A semiconductor module includes a stacked substrate includes an insulating plate and first and second circuit boards arranged on the insulating plate, a semiconductor element arranged on the first circuit board, and a metal wiring board having a first bonding portion bonded to an upper surface of the semiconductor element via a first bonding material. The first bonding portion includes a first plate-shaped portion that has at a lower surface thereof, a boss protruding toward the semiconductor element, and at an upper surface thereof, a first recess at a position corresponding to a position immediately above the boss and multiple second recesses. At the upper surface of the first plate-shaped portion, each of the second recesses has an opening area smaller than an opening area of the first recess.

Semiconductor device and method for producing semiconductor device
10622288 · 2020-04-14 · ·

A semiconductor device includes a semiconductor element, leads, and an encapsulation resin covering a portion of each of the leads and the semiconductor element. Each of the leads includes an external connection portion projecting from a side surface of the encapsulation resin. The external connection portion of at least one of the leads has opposite ends in a width-wise direction that extends along the side surface of the encapsulation resin. The external connection portion includes two recesses arranged toward a center in the width-wise direction from the opposite ends. The two recesses extend from a distal surface toward the encapsulation resin. The opposite ends in the width-wise direction define an end connection part. The external connection portion includes a part between the two recesses defining a center connection part.

Semiconductor device with high quality and reliability wiring connection, and method for manufacturing the same
10615131 · 2020-04-07 · ·

The semiconductor device includes a metal plate, a semiconductor element held on the metal plate, a wiring board connected to a surface electrode of the semiconductor element in a facing manner and a conductor fixed to the wiring board wired to the semiconductor element. The conductor has a plate-like shape. One end of the conductor is arranged to be connectable to an outside. One surface side of another end of the conductor is fixed to a surface of the wiring hoard. The conductor includes at least one protruding step on the one surface of the other end. A top portion of the protruding step includes a contact surface parallel to the surface of the wiring board. The other end of the conductor is fixed to the wiring board by the contact surface and the surface of the wiring board coming into close contact with each other.