H01L2924/16151

Control of thermal interface material in multi-chip package
11682603 · 2023-06-20 · ·

An electronic system includes a plurality of heat sources. At least two of the plurality of heat sources vary in height and each of the plurality of heat sources includes a first side and a second side. The electronic system also includes a substrate having a first side and a second side. The second side of each of the plurality of heat sources is positioned adjacent to the first side of the substrate. The electronic system further includes a cover member provided above the plurality of heat sources and a sintering thermal interface material provided between the cover member and the first side of one of the at least two heat sources that vary in height.

Electronic component package structure and electronic device

An electronic component package structure and an electronic device are provided. The electronic component package structure includes at least: a substrate having a set attachment area for attaching an electronic component; a conductive lid having a top and a sidewall that extends toward the substrate, where one side of the sidewall close to the substrate has a bonding end, where the bonding end bonds the conductive lid to the substrate by using a non-conductive adhesive, and the conductive lid bonded to the substrate encloses the attachment area and forms a shielding space over the attachment area; and the non-conductive adhesive is located between the substrate and the bonding end, and has a dielectric constant not less than 7 and a coating thickness not greater than 0.07 millimeters (mm). With the present invention, an Electromagnetic Interference (EMI) shielding effect of the shielding space can be improved.

ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOF

A method of manufacturing an electronic package is provided, in which a package module including a routing structure is stacked on a carrier structure via a plurality of conductive elements, a heat dissipation member covers a part of a surface of the routing structure, and an electronic module is disposed on another part of the surface of the routing structure, so that the routing structure is formed with at least one heat dissipation pad bonded to the heat dissipation member, such that the heat energy of the electronic module and the package module can be dissipated via the heat dissipation pad and the heat dissipation member.

Semiconductor packages having an electric device with a recess

Embodiments are directed to a package that includes an electric device having a recess. In one embodiment, the electric device is a sensor and the recess reduces signal drift of the sensor caused by thermal expansion of the package. In another embodiment, the recess is substantially filled with adhesive material, thus increasing adhesion between the electric device and a substrate of the package while at the same time allowing for lower adhesive fillets.

Channeled lids for integrated circuit packages

Disclosed herein are channeled lids for integrated circuit (IC) packages, as well as related methods and devices. For example, in some embodiments, an IC package may include a die between a lid and a package substrate. A bottom surface of the lid may include a channel that at least partially overlaps the die.

POWER SEMICONDUCTOR MODULE, METHOD FOR ASSEMBLING A POWER SEMICONDUCTOR MODULE AND HOUSING FOR A POWER SEMICONDUCTOR MODULE
20230170287 · 2023-06-01 ·

A power semiconductor module includes: a substrate with a metallization layer attached to a dielectric insulation layer and a semiconductor body mounted to the metallization layer; a housing at least partly enclosing the substrate and having sidewalls and a cover that at least partly covers an opening formed by the sidewalls and has a flexible portion; and a press-on pin having arranged on the substrate or semiconductor body. A first end of the press-on pin faces the substrate or semiconductor body and extends towards the cover such that a second end of the press-on pin contacts the flexible portion of the cover. The substrate in an area vertically below the press-on pin has a first spring constant k.sub.1 in a vertical direction that is perpendicular to a top surface of the substrate. The flexible portion of the cover has a second spring constant k.sub.2, where 0.5*k.sub.1≤k.sub.2≤5*k.sub.1.

System and method to enhance reliability in connection with arrangements including circuits

A reliability cover that is disposed over at least one of an integrated circuit package and a Si die of the integrated circuit package is disclosed. The integrated circuit package is mountable to a printed circuit board via a plurality of solder balls. The reliability cover is configured to reduce a difference in a coefficient of thermal expansion between the integrated circuit package and the printed circuit board, and between the Si die and a substrate of the integrated circuit package by a threshold value.

SENSOR

A sensor is disclosed. The sensor comprises a first substrate; a second substrate positioned relative to the first substrate; a first electrode located between the first substrate and the second substrate, the first electrode formed on the second substrate; a sensing portion covering at least a part of the first electrode and further covering at least a portion of the second substrate; a pad electrode located between the first substrate and the second substrate, wherein the pad electrode is formed on the second substrate and is electrically coupled to the first electrode; and a bonding pad located between the first substrate and the second substrate, wherein the bonding pad is formed on the first substrate and is electrically coupled to the pad electrode.

Electronic devices with environmental sensors
09804003 · 2017-10-31 · ·

An electronic device may be provided with environmental sensors. Environmental sensors may include one or more environmental sensor components and one or more acoustic components. Acoustic components may include a speaker or a microphone. Environmental sensor components may include a temperature sensor, a pressure sensor, a humidity sensor, a gas sensor, or other sensors or combinations of sensors for sensing attributes of the environment surrounding the device. The environmental sensor may have an enclosure with an opening. The enclosure may be formed from a rigid support structure and a portion of a printed circuit. The opening may be formed in the rigid support structure or the printed circuit. The opening in the enclosure for the environmental sensor may be aligned with an opening in an outer structural member for the device. The outer structural member may be a housing structure or a cover layer for a device display.

SEMICONDUCTOR PACKAGE, SENSOR MODULE, AND PRODUCTION METHOD
20170309756 · 2017-10-26 ·

The present disclosure relates to a semiconductor package, a sensor module, and a production method for dissipating heat generated by a chip. In a solid-state image sensing element package, an image sensing element chip is bonded and fixed to a heat dissipation plate with a die bond material, the heat dissipation plate having positioning holes and mounting holes for accurately mounting on a lens barrel unit. A circuit board is bonded to a bottom surface of the heat dissipation plate with circuit board adhesive resin. Bonding pads that are electrodes of the image sensing element chip are electrically connected to lead terminals that are electrodes of the circuit board by conduction wires through conduction wire connection clearance holes formed through the heat dissipation plate. The present disclosure is applicable to a CMOS solid-state image sensing apparatus used for an image sensing apparatus such as a camera, for example.