H01L2224/85201

Wire bond connection with intermediate contact structure
10438916 · 2019-10-08 · ·

Techniques and mechanisms for provide interconnection with integrated circuitry. In an embodiment, a packaged device includes a substrate and one or more integrated circuit (IC) dies. A first conductive pad is formed at a first side of a first IC die, and a second conductive pad is formed at a second side of the substrate or another IC die. Wire bonding couples a wire between the first conductive pad and the second conductive pad, wherein a distal end of the wire is bonded, via a bump, to an adjoining one of the first conductive pad and the second conductive pad. A harness of the bump, which is less than a hardness of the wire, mitigates damage to the adjoining pad that might otherwise occur as a result of wire bonding stresses. In another embodiment, the wire includes copper (Cu) and the bump includes gold (Au) or silver (Ag).

SEMICONDUCTOR APPARATUS, METHOD FOR MANUFACTURING THE SAME AND ELECTRIC POWER CONVERSION DEVICE

A semiconductor apparatus includes: an insulating substrate including a circuit pattern on an upper surface side and a metal plate on a lower surface side; a semiconductor device joined to the circuit pattern via a conductive component; a case located to surround the insulating substrate; a sealing material sealing the semiconductor device and the insulating substrate in a section surrounded by the case; and a bonding agent bonding the case and the metal plate on a side face of the insulating substrate.

SEMICONDUCTOR APPARATUS, METHOD FOR MANUFACTURING THE SAME AND ELECTRIC POWER CONVERSION DEVICE

A semiconductor apparatus includes: an insulating substrate including a circuit pattern on an upper surface side and a metal plate on a lower surface side; a semiconductor device joined to the circuit pattern via a conductive component; a case located to surround the insulating substrate; a sealing material sealing the semiconductor device and the insulating substrate in a section surrounded by the case; and a bonding agent bonding the case and the metal plate on a side face of the insulating substrate.

SEMICONDUCTOR DEVICE
20190259687 · 2019-08-22 ·

A semiconductor device according to one embodiment of the present invention includes a wire electrically connecting a die pad and a semiconductor chip mounted on the die pad to each other, and an encapsulation body encapsulating the semiconductor chip. The die pad includes a wire-bonding region to which the wire is connected and a through hole penetrating through the die pad in a thickness direction. The wire-bonding region is covered by a metal film partially covering the die pad. The through hole is formed at a position overlapping the metal film. The encapsulation body includes a first portion formed over the die pad, a second portion formed under the die pad, and a third portion buried in the through hole of the die pad, wherein the first portion and the second portion of the encapsulation body are connected with each other via the third portion.

WIRE BOND CLAMP DESIGN AND LEAD FRAME CAPABLE OF ENGAGING WITH SAME
20190206769 · 2019-07-04 ·

Aspects of the disclosure relate generally to semiconductor packaging, and specifically to semiconductor device having a lead frame having a semiconductor supporting die pad that is capable of engaging with a wire bonding clamp.

SEMICONDUCTOR DEVICES HAVING WIRE BONDING STRUCTURES AND METHODS OF FABRICATING THE SAME

A semiconductor device includes a first device having a first pad; a second device having a second pad; and a bonding wire electrically connecting the first device and the second device to each other via the first pad and the second pad. The bonding wire includes: a first bonding structure provided at a first end of the bonding wire, electrically connected to the first device and includes: a first ball bonding region; and a first stitch bonding region; and a second bonding structure provided at a second end opposite of the first end of the bonding wire and electrically connected to the second device.

WIRE BOND CONNECTION WITH INTERMEDIATE CONTACT STRUCTURE
20190051627 · 2019-02-14 ·

Techniques and mechanisms for provide interconnection with integrated circuitry. In an embodiment, a packaged device includes a substrate and one or more integrated circuit (IC) dies. A first conductive pad is formed at a first side of a first IC die, and a second conductive pad is formed at a second side of the substrate or another IC die. Wire bonding couples a wire between the first conductive pad and the second conductive pad, wherein a distal end of the wire is bonded, via a bump, to an adjoining one of the first conductive pad and the second conductive pad. A harness of the bump, which is less than a hardness of the wire, mitigates damage to the adjoining pad that might otherwise occur as a result of wire bonding stresses. In another embodiment, the wire includes copper (Cu) and the bump includes gold (Au) or silver (Ag).

WIRE BOND CONNECTION WITH INTERMEDIATE CONTACT STRUCTURE
20190051627 · 2019-02-14 ·

Techniques and mechanisms for provide interconnection with integrated circuitry. In an embodiment, a packaged device includes a substrate and one or more integrated circuit (IC) dies. A first conductive pad is formed at a first side of a first IC die, and a second conductive pad is formed at a second side of the substrate or another IC die. Wire bonding couples a wire between the first conductive pad and the second conductive pad, wherein a distal end of the wire is bonded, via a bump, to an adjoining one of the first conductive pad and the second conductive pad. A harness of the bump, which is less than a hardness of the wire, mitigates damage to the adjoining pad that might otherwise occur as a result of wire bonding stresses. In another embodiment, the wire includes copper (Cu) and the bump includes gold (Au) or silver (Ag).

Wire bonded electronic devices to round wire
10172240 · 2019-01-01 · ·

A disclosed circuit arrangement includes a flexible substrate. A layer of pressure sensitive adhesive (PSA) is directly adhered to a first major surface of the substrate. One or more metal foil pads and electrically conductive wire are attached directly on a surface of the PSA layer. The wire has a round cross-section and one or more portions directly connected to the one or more metal foil pads with one or more weld joints, respectively. An electronic device is attached directly on the surface of the layer of PSA and is electrically connected to the one or more portions of the round wire by one or more bond wires, respectively.

Methods for fabricating semiconductor shielding structures
10157857 · 2018-12-18 · ·

The present disclosure is drawn to, among other things, a method of forming a semiconductor shield from a stock material having a thickness. In some aspects the methods includes providing a first layer of material on a first surface of the stock material, wherein at least a portion of the first layer of material includes a first window that exposes a portion of the first surface; providing a second layer of material on a second surface of the stock material, wherein the second surface of the stock material is spaced from the first surface by the thickness of the stock material, and wherein at least portion of the second layer of material includes a second window that exposes a portion of the second surface; and selectively removing a portion of the stock material exposed at the first or second windows, wherein the portion removed includes less than an entirety of the thickness of the stock material.