H01L2224/49051

Semiconductor chip package including lead frame and manufacturing method thereof
12113008 · 2024-10-08 · ·

A semiconductor chip package may include a lead frame having a first surface and a second surface opposite to each other. A groove may be provided on the first surface of the lead frame and filled with an adhesive. A semiconductor chip may be disposed over the first groove and affixed on the first surface of the lead frame through the adhesive in the first groove. A carrier may be disposed on the second surface of the lead frame. A method for manufacturing the semiconductor chip package is also provided.

METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE
20180182644 · 2018-06-28 ·

A compact and high-reliability semiconductor device is implemented. The bonding wires situated in the vicinity of a gate, and the bonding wires situated in the vicinity of a vent facing to the gate across the center of a semiconductor chip in a molding step have a loop shape falling inwardly of the semiconductor chip, have a weaker pulling force (tension) than those of other bonding wires, and are loosely stretched with a margin. The bonding wires situated in the vicinity of the gate in the molding step are, for example, a first wire and a fifth wire to be connected with a first electrode pad and a fifth electrode pad, respectively. Whereas, the bonding wires situated in the vicinity of the vent in the molding step are, for example, a third wire and a seventh wire to be connected with a third electrode pad and a seventh electrode pad, respectively.

SEMICONDUCTOR MODULE

A semiconductor module that restrains the occurrence of detachment and an operation failure. The semiconductor module includes a PCB base, a conductive die pad provided on the PCB base, a semiconductor die provided on the conductive die pad, and a conductive die bonding agent that electrically connects the conductive die pad and the semiconductor die. The semiconductor module further includes a wire bonding pad provided on the PCB base, a wire that electrically connects the wire bonding pad and the semiconductor die, and a sealing resin that seals the conductive die pad, the semiconductor die, the conductive die bonding agent, the wire bonding pad, and the wire. In a planar view, the area of the conductive die pad is 5.0 mm.sup.2 or less.

SEMICONDUCTOR DEVICE HAVING LOW ON RESISTANCE
20180090463 · 2018-03-29 ·

A semiconductor device includes a header, a semiconductor chip fixed to the header constituting a MOSFET, and a sealing body of insulating resin which covers the semiconductor chip, the header and the like, and further includes a drain lead contiguously formed with the header and projects from one side surface of the sealing body, and a source lead and a gate lead which project in parallel from one side surface of the sealing body, and wires which are positioned in the inside of the sealing body and connect electrodes on an upper surface of the semiconductor chip and the source lead and the gate lead, with a gate electrode pad arranged at a position from the gate lead and the source lead farther than a source electrode pad.

Resin sealing type semiconductor device and method of manufacturing the same, and lead frame

The invention is directed to firm bonding between semiconductor dies etc bonded to a lead frame and wire-bonding portions of the lead frame by ultrasonic Al wire bonding, and the prevention of shortcircuit between the semiconductor dies etc due to a remaining portion of the outer frame of the lead frame after the outer frame is cut. By extending the wire-bonding portion etc on the lead frame in a wire-bonding direction and connecting the wire-bonding portion etc to the outer frame of the lead frame through a connection lead etc, the ultrasonic vibration force in the ultrasonic Al wire bonding is prevented from dispersing and the Al wire and the wire-bonding portion etc are firmly bonded. The outer frame is cut after a resin sealing process is completed. Even when a portion of the outer frame remains on the side surface of the resin package, connection between the connection lead etc and other hanging lead etc are prevented by providing a notch etc in the outer frame between the connection lead etc and the hanging lead etc.

OUTPUT MATCHING NETWORK TO REDUCE SELF AND MUTUAL INDUCTANCES OF OUTPUT INDUCTIVE COMPONENTS IN A CAVITY PACKAGE

A semiconductor device includes a cavity package including a substrate and at least one output lead disposed higher than the substrate, in a side view, to create a cavity. A transistor die is disposed within the cavity. A top surface of the transistor die is lower than a top surface of the output lead when viewed in the side view. A first substrate is disposed within the cavity and is separate from the transistor die. A top surface of the first substrate is lower than the top surface of the output lead in the side view. A shunt wire connects an output of the transistor die to the first substrate, and an output wire connects the output of the transistor substrate to the output lead. The shunt wire or the output wire is disposed and shaped to minimize self-inductance and to minimize mutual inductance with the shunt wire.

ELECTRONIC DEVICE
20250006621 · 2025-01-02 ·

An electronic device includes: an electronic component; a sealing resin covering the electronic component; a first lead including a first inner portion and a first outer portion; a second lead including a second inner portion and a second outer portion; and a wire including a bonding segment secured to the first inner portion and a bonding segment secured to the second inner portion. The first inner portion is located inside a peripheral edge of the sealing resin as viewed in a thickness direction z, except at a first boundary with the first outer portion. The second inner portion is located inside the peripheral edge of the sealing resin as viewed in the thickness direction z, except at a second boundary with the second outer portion. As viewed in the thickness direction z, the wire has a length that is at least 25% of an average of a distance from the first boundary to the bonding segment secured to the first inner portion and a distance from the second boundary to the bonding segment secured to the second inner portion.

Semiconductor Chip Package and Manufacturing Method Thereof
20250038096 · 2025-01-30 ·

A semiconductor chip package may include a lead frame having a first surface and a second surface opposite to each other. A groove may be provided on the first surface of the lead frame and filled with an adhesive. A width of the groove is not greater than a width of the semiconductor chip. A semiconductor chip may be disposed over the groove and affixed to the lead frame through the adhesive in the groove. A carrier may be disposed on the second surface of the lead frame. A method for manufacturing the semiconductor chip package is also provided.

Flipped die stacks with multiple rows of leadframe interconnects

Stacked microelectronic packages comprise microelectronic elements each having a contact-bearing front surface and edge surfaces extending away therefrom, and a dielectric encapsulation region contacting an edge surface. The encapsulation defines first and second major surfaces of the package and a remote surface between the major surfaces. Package contacts at the remote surface include a first set of contacts at positions closer to the first major surface than a second set of contacts, which instead are at positions closer to the second major surface. The packages are configured such that major surfaces of each package can be oriented in a nonparallel direction with the major surface of a substrate, the package contacts electrically coupled to corresponding contacts at the substrate surface. The package stacking and orientation can provide increased packing density.

Flipped die stacks with multiple rows of leadframe interconnects

Stacked microelectronic packages comprise microelectronic elements each having a contact-bearing front surface and edge surfaces extending away therefrom, and a dielectric encapsulation region contacting an edge surface. The encapsulation defines first and second major surfaces of the package and a remote surface between the major surfaces. Package contacts at the remote surface include a first set of contacts at positions closer to the first major surface than a second set of contacts, which instead are at positions closer to the second major surface. The packages are configured such that major surfaces of each package can be oriented in a nonparallel direction with the major surface of a substrate, the package contacts electrically coupled to corresponding contacts at the substrate surface. The package stacking and orientation can provide increased packing density.