H01L21/4875

EMBEDDED SUBSTRATE HEAT SINK FOR BOTTOM SIDE COOLING
20210111091 · 2021-04-15 ·

Embodiments include semiconductor packages. A semiconductor package include a high-power electronic component and an embedded heat spreader (EHS) in a package substrate. The EHS is adjacent to the high-power electronic component. The semiconductor package includes a plurality of thermal interconnects below the EHS and the package substrate, and a plurality of dies on the package substrate. The thermal interconnects is coupled to the EHS. The EHS is below the high-power electronic component and embedded within the package substrate. The high-power electronic component has a bottom surface substantially proximate to a top surface of the EHS. The EHS is a copper heat sink, and the high-power electronic component is an air core inductor or a voltage regulator. The thermal interconnects are comprised of thermal ball grid array balls or thermal adhesive materials. The thermal interconnects couple a bottom surface of the package substrate to a top surface of a substrate.

POWER DEVICE MODULE WITH DUMMY PAD DIE LAYOUT

A method includes disposing a plurality of active solder pads and at least one mechanical support solder pad on the substrate. The plurality of active solder pads provide areas for mechanical bonding of the substrate to at least one device contact pad disposed on a semiconductor die. The at least one mechanical support solder pad provides an area for mechanical bonding of the substrate to at least one dummy device contact pad disposed on the semiconductor die. The method further includes mechanically bonding the substrate to the semiconductor die by forming solder joints between the plurality of active solder pads and the at least one device contact pad, and between the at least one mechanical support pad and the at least one dummy device contact pad.

Power semiconductor module arrangement having a base plate and a contact element
11004695 · 2021-05-11 · ·

A power semiconductor module arrangement includes: a base plate; a contact element configured to, when the base plate is arranged in a housing, provide an electrical connection between an inside and an outside of the housing; an electrically insulating first layer connected to the base plate, the contact element being connected to the electrically insulating first layer; a third layer on the base plate or on the electrically insulating first layer; and a second layer on the electrically insulating first layer or on the contact element. The electrically insulating first layer is mounted on the base plate such that the third layer attaches the electrically insulating first layer to the base plate. The contact element is mounted on the electrically insulating first layer such that the second layer attaches the contact element to the electrically insulating first layer.

Electronic packages with stacked sitffeners and methods of assembling same

A semiconductor package apparatus includes a passive device that is embedded in a bottom package stiffener, and a top stiffener is stacked above the bottom package stiffener. Electrical connection through the passive device is accomplished through the stiffeners to a semiconductor die that is seated upon an infield region of the semiconductor package substrate.

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
20210090903 · 2021-03-25 ·

A method for manufacturing a semiconductor device includes forming a bonding layer on a back-surface of a semiconductor element, mounting the semiconductor element on a base member, and bonding the semiconductor element to the base member by pressing the semiconductor element on the base member. The bonding layer includes tin. The base member includes a plating layer that includes silver and tin. The base member is heated at a prescribed temperature. The semiconductor element is placed on the base member so that the bonding layer contacts the plating layer on the base member.

APPARATUS EXHIBITING ENHANCED STRESS RESISTANCE AND PLANARITY, AND RELATED MICROELECTRONIC DEVICES, MEMORY DEVICES, AND METHODS
20210066207 · 2021-03-04 ·

An apparatus comprises conductive segments comprising an uneven topography comprising upper surfaces of the conductive segments protruding above an upper surface of underlying materials, a first passivation material substantially conformally overlying the conductive segments, and a second passivation material overlying the first passivation material. The second passivation material is relatively thicker than the first passivation material. The apparatus also comprises structural elements overlying the second passivation material. The second passivation material has a thickness sufficient to provide a substantially flat surface above the uneven topography of the underlying conductive segments at least in regions supporting the structural elements. Microelectronic devices, memory devices, and related methods are also disclosed.

INTEGRATED DEVICE PACKAGE
20210082862 · 2021-03-18 ·

A package is disclosed. The package can include a package substrate that has an opening, such as a through hole, extending from a top side to a bottom side opposite the top side of the package substrate. The package can also include a component at least partially disposed in the through hole. The component can be an electrical component. The component can be exposed at a bottom surface of the package. The package can include a bonding material that mechanically couples the component and the package substrate.

Apparatuses exhibiting enhanced stress resistance and planarity, and related methods
11056443 · 2021-07-06 · ·

An apparatus comprises conductive segments comprising an uneven topography comprising upper surfaces of the conductive segments protruding above an upper surface of underlying materials, a first passivation material substantially conformally overlying the conductive segments, and a second passivation material overlying the first passivation material. The second passivation material is relatively thicker than the first passivation material. The apparatus also comprises structural elements overlying the second passivation material. The second passivation material has a thickness sufficient to provide a substantially flat surface above the uneven topography of the underlying conductive segments at least in regions supporting the structural elements. Microelectronic devices, memory devices, and related methods are also disclosed.

Thermal substrate contact

An integrated circuit includes an oxide layer over a substrate; a layer of semiconductor material over the oxide layer and which includes a P-well, an N-well, and a channel of a transistor; and a thermal substrate contact extending through the layer of semiconductor material and the oxide layer, and against a top surface of the substrate. A thermal substrate contact increases the ability to remove heat produced from the integrated circuit transistors out of the integrated circuit. A thermal substrate contact which traverses the oxide layer over a substrate provides a secondary path for heat out of an integrated circuit (or, alternatively, out of a substrate through the integrated circuit) to cool the integrated circuit.

Package structure with multiple substrates

Example implementations relate to an electronic module can include a first direct bonded metal (DBM) substrate, a second DBM substrate, a housing member, and a plurality of connection terminals. The first DBM substrate and second DBM substrate can be aligned along a same plane. The housing member can be coupled to the first substrate and the second substrate and the housing member can include a plurality of openings in a surface of the housing member. The plurality of connection terminals can be electrically coupled to at least one of the first DBM substrate and the second DBM substrate, in which a connection terminal from the plurality of terminals can extend through an opening from the plurality of openings of the housing member.