H01L2924/1632

SEMICONDUCTOR PACKAGE AND METHOD
20240014095 · 2024-01-11 ·

A semiconductor package including a thermally conductive bridge and a method of forming are provided. The semiconductor package may include a first semiconductor device having a first substrate and first contact pads on the first substrate, a first thermally conductive feature on the first substrate and extending into the first substrate, a second semiconductor device over the first substrate, wherein the second semiconductor device may include second contact pads electrically connected to the first contact pads, a first thermally conductive bridge over the first semiconductor device and beside the second semiconductor device, and a first encapsulant over the first semiconductor device and along sidewalls of the second semiconductor device and the first thermally conductive bridge. The first thermally conductive bridge may include a second substrate and a second thermally conductive feature on the second substrate and extending into the second substrate, wherein the second thermally conductive feature may be bonded to the first thermally conductive feature.

Semiconductor device assembly with heat transfer structure formed from semiconductor material

Semiconductor device assemblies with heat transfer structures formed from semiconductor materials are disclosed herein. In one embodiment, a semiconductor device assembly can include a thermal transfer structure formed from a semiconductor substrate. The thermal transfer structure includes an inner region, an outer region projecting from the inner region, and a cavity defined in the outer region by the inner and outer regions. The semiconductor device assembly further includes a stack of first semiconductor dies in the cavity, and a second semiconductor die attached to the outer region of the thermal transfer structure and enclosing the stack of first semiconductor dies within the cavity.

Semiconductor Device and Method of Forming Thin Heat Sink Using E-Bar Substrate
20240021490 · 2024-01-18 · ·

A semiconductor device has a substrate and a semiconductor package disposed over the substrate. An embedded bar (e-bar) substrate is disposed on the substrate around the semiconductor package. A heat sink is formed over the semiconductor package and supported by the e-bar substrate to elevate the heat sink from the substrate and reduce a thickness of the heat sink. A thermal interface material is deposited between the semiconductor package and heat sink. Alternatively, a shield layer can be formed over the semiconductor package and supported by the e-bar substrate. The e-bar substrate has a base layer and a first metal layer formed over a first surface of the base layer. A bump is formed over the first metal layer. A second metal layer can be over a second surface of the base layer opposite the first surface of the base layer. Two or more e-bar substrates can be stacked.

MULTI-COMPONENT MODULES (MCMs) INCLUDING CONFIGURABLE ELECTROMAGNETIC ISOLATION (EMI) SHIELD STRUCTURES AND RELATED METHODS
20240021538 · 2024-01-18 ·

Multi-component modules (MCMs), including configurable electromagnetic interference (EMI) shield structures and related methods, are disclosed. An EMI shield enclosing an IC or another electrical component in an MCM can protect other components within the MCM from EMI generated by the enclosed component. The EMI shield also protects the enclosed component from the EMI generated by other electrical components. An EMI shield with sidewall structures, in which vertical conductors supported by a wall medium electrically couple a lid of the EMI shield to a ground layer in a substrate, provides configurable EMI protection in an MCM. The EMI shield may also be employed to increase heat dissipation. The sidewall structures of the EMI shield are disposed on one or more sides of an electrical component and are configurable to provide a desired level of EMI isolation.

SEMICONDUCTOR DEVICE ASSEMBLY WITH VAPOR CHAMBER
20200141658 · 2020-05-07 ·

Semiconductor device assemblies having stacked semiconductor dies and thermal transfer devices that include vapor chambers are disclosed herein. In one embodiment, a semiconductor device assembly includes a first semiconductor die, a second semiconductor die on a base region of the first die, and a thermal transfer device attached to a peripheral region of the first die and extending over the second die. The thermal transfer device includes a conductive structure having an internal cavity and a working fluid at least partially filling the cavity. The conductive structure further includes first and second fluid conversion regions adjacent the cavity. The first fluid conversion region transfers heat from at least the peripheral region of the first die to a volume of the working fluid to vaporize the volume in the cavity, and the second fluid conversion region condenses the volume of the working fluid in the cavity after it has been vaporized.

STACKED SILICON PACKAGE ASSEMBLY HAVING THERMAL MANAGEMENT

A chip package assembly and method for fabricating the same are provided which utilize a plurality of extra-die heat transfer posts for improved thermal management. In one example, a chip package assembly is provided that includes a first integrated circuit (IC) die mounted to a substrate, a cover disposed over the first IC die, and a plurality of extra-die conductive posts disposed between the cover and substrate. The extra-die conductive posts provide a heat transfer path between the cover and substrate that is laterally outward of the first IC die.

Semiconductor Device and Method of Forming Conductive Structure for EMI Shielding and Heat Dissipation
20240030154 · 2024-01-25 · ·

A semiconductor device has an antenna substrate and a component module disposed over the antenna substrate. The component module includes an electrical component, and a conductive structure formed around the electrical component. Alternatively, an electrical component can be disposed over the antenna substrate, and a conductive structure is disposed over the antenna substrate and around the electrical component. An encapsulant is deposited around the electrical component and conductive structure. A shielding material is formed over the component module, and a heat sink formed over the component module. The shielding material can be formed over the component module, while the heat sink is formed over the shielding material. Alternatively, the heat sink is formed over the component module, while the shielding material is formed over the heat sink. The conductive structure has a plurality of posts or a frame. A thermal interface material is disposed over the component module.

Semiconductor device assembly with heat transfer structure formed from semiconductor material

Semiconductor device assemblies with heat transfer structures formed from semiconductor materials are disclosed herein. In one embodiment, a semiconductor device assembly can include a thermal transfer structure formed from a semiconductor substrate. The thermal transfer structure includes an inner region, an outer region projecting from the inner region, and a cavity defined in the outer region by the inner and outer regions. The semiconductor device assembly further includes a stack of first semiconductor dies in the cavity, and a second semiconductor die attached to the outer region of the thermal transfer structure and enclosing the stack of first semiconductor dies within the cavity.

Semiconductor device assembly with vapor chamber
10551129 · 2020-02-04 · ·

Semiconductor device assemblies having stacked semiconductor dies and thermal transfer devices that include vapor chambers are disclosed herein. In one embodiment, a semiconductor device assembly includes a first semiconductor die, a second semiconductor die on a base region of the first die, and a thermal transfer device attached to a peripheral region of the first die and extending over the second die. The thermal transfer device includes a conductive structure having an internal cavity and a working fluid at least partially filling the cavity. The conductive structure further includes first and second fluid conversion regions adjacent the cavity. The first fluid conversion region transfers heat from at least the peripheral region of the first die to a volume of the working fluid to vaporize the volume in the cavity, and the second fluid conversion region condenses the volume of the working fluid in the cavity after it has been vaporized.

Sensor Element
20200013917 · 2020-01-09 ·

A sensor element is disclosed. In an embodiment a sensor element includes a substrate, a light emitting semiconductor chip arranged with a mounting face on a mounting face of the substrate, wherein the semiconductor chip has a smaller mounting face than the substrate, wherein a border area of the mounting face of the substrate circumvents the semiconductor chip, wherein on a bottom side of the semiconductor chip electrical contacts are arranged, and wherein the substrate is transparent for radiation of the semiconductor chip, a carrier, wherein the bottom side of the semiconductor chip is arranged on a mounting face of the carrier, wherein the carrier includes further electrical contacts on the mounting face, and wherein the contacts of the semiconductor chip and the further contacts of the carrier are connected, a sealing member arranged between the mounting face of the carrier and the border area of the substrate, wherein the sealing member seals a sealing area between the substrate and the carrier, wherein a recess is arranged in the mounting face of the carrier, and an optical sensor arranged in the recess.