H01L21/4817

Manufacturing method of housing for semiconductor device
11806903 · 2023-11-07 · ·

Each of a plurality of terminals has a first portion and a second portion being a connection target for a semiconductor element. A manufacturing method of a housing includes a first step arranging, for a lower mold provided with a plurality of holes each of which is a target into which the first portion is inserted, a nest having a third portion covering at least one of the holes, a second step arranging, for the lower mold with the nest being arranged therein, the plurality of terminals by inserting the first portion into the hole not covered by the third portion, a third step arranging an upper mold on the lower mold with the nest and the plurality of terminals being arranged therein, and a fourth step, which is executed after the third step, obtaining the housing by performing resin molding using the lower mold and the upper mold.

ELECTRONIC DEVICE PACKAGES WITH INTERNAL MOISTURE BARRIERS
20230352425 · 2023-11-02 ·

A method of packaging an RF transistor device includes attaching one or more electronic devices to a carrier substrate, applying an encapsulant over at least one of the one or more electronic devices, and providing a protective structure on the carrier substrate over the one or more electronic devices. A packaged RF transistor device includes a carrier substrate, one or more electronic devices attached to the carrier substrate, an encapsulant material over at least one of the one or more electronic devices and extending onto the carrier substrate, and a protective structure on the carrier substrate over the one or more electronic devices and the encapsulant material.

Package structures and method for forming the same

A package structure is provided. The package structure includes a first package component and a second package component. The second package component includes a substrate and an electronic component disposed on the substrate, and the first package component is mounted to the substrate. The package structure further includes a ring structure disposed on the second package component and around the first package component. The ring structure has a first foot and a second foot, the first foot and the second foot extend toward the substrate, the electronic component is covered by the ring structure and located between the first foot and the second foot, and the first package component is exposed from the ring structure.

Power semiconductor module arrangement and method for producing the same
11462446 · 2022-10-04 · ·

A power semiconductor module arrangement includes a semiconductor substrate arranged in a housing, at least one semiconductor body being arranged on the semiconductor substrate, and a mounting arrangement including a frame or body, a first terminal element, and a second terminal element. The mounting arrangement is inserted in and coupled to the housing. Each terminal element mechanically and electrically contacts the semiconductor substrate with a first end. A middle part of each terminal element extends through the frame or body. A second end of each terminal element extends outside the housing. The first terminal element is dielectrically insulated from the second terminal element by a portion of the frame or body. The first terminal element is injected into and inextricably coupled to the frame or body. The second terminal element is arranged within a hollow space inside the frame or body and is detachably coupled to the frame or body.

Power Semiconductor Module with Injection-Molded or Laminated Cooler Assembly

A cooling assembly includes a first cooler part having an opening and an attachment point arranged on a first side of the first cooler part. The opening is configured to receive an integrated cooling structure of a corresponding semiconductor module that includes a baseplate to be attached to the attachment point on the first side of the first cooler part. A second cooler part is arranged on an opposite, second side of the first cooler part. The first cooler part and the second cooler part are made from a fiber reinforced polymer material and are joined so as to form a cavity for a coolant between the second side of the first cooler part and the second cooler part.

Electronics unit with integrated metallic pattern

A non-conductive encapsulation cover is mounted on a support face of a support substrate to delimit, with the support substrate, an internal housing. An integrated circuit chip is mounted to the support substrate within the internal housing. A metal pattern is mounted to an internal wall of the non-conductive encapsulation cover in a position facing the support face. At least two U-shaped metal wires are provided within the internal housing, located to a side of the integrated circuit chip, and fixed at one end to the metallic pattern and at another end to the support face.

Semiconductor module and method for manufacturing the same
11437302 · 2022-09-06 · ·

Provided are a semiconductor module capable of easily connecting extraction pin with a wiring board and having reliable connections, and a method for manufacturing the same. A semiconductor module includes: a multilayer board having a semiconductor device mounted thereon, the multilayer board electrically connecting to the semiconductor device; an extraction pin electrically connecting to one of the semiconductor device and the multilayer board; and a wiring board bonded to the extraction pin for electrical connection. The extraction pin has a press-fit. The wiring board has a hole portion bonded with the press-fit of the extraction pin. The base materials of the press-fit of the extraction pin and the hole portion of the wiring board are copper (Cu). A bonded portion between the base materials of press-fit and the corresponding hole portion of the wiring board includes a CuSnNi alloy layer.

Gas sensor module and method of manufacturing gas sensor module
11415536 · 2022-08-16 · ·

A package is configured such that a length in a direction parallel to a semiconductor chip is larger than a length in a direction orthogonal to the semiconductor chip, and the package includes a substrate to which the semiconductor chip is electrically connected and fixed, a side wall firmly attached to the substrate, and a cover firmly attached to the side wall. The package includes a detection space in which gas flows around the semiconductor chip. The package includes openings formed in the side wall and/or between the side wall and the cover and communicated with the detection space.

OPTICAL DEVICE PACKAGE

An optical device package comprises a carrier having a first surface and a second surface recessed with respect to the first surface and a lid disposed on the second surface of the carrier.

POWER MODULE

A power module can include a casing mounted to a baseplate that contains a substrate with circuitry. The circuitry can include pins for coupling signals to/from the circuitry. These pins can extend through a cover portion of the casing so that an electronic substrate, such as a printed circuit board (PCB) can be press-fit onto the pins. When press-fit, the electronic substrate is supported and positioned by support pillars that extend from the base plate to above the cover portion of the casing. If the pins and the support pillars have different coefficients of thermal expansion, damage to connection points between the pins and the circuitry may occur. Here, a power module is disclosed that has thermally matched pins and support pillars so that when the system is thermally cycled over a range of temperatures, the connection points are not damaged by forces induced by thermal expansion.