H01L23/00

Semiconductor module and wire bonding method

A semiconductor module includes at least two semiconductor elements connected in parallel; a control circuit board placed between the at least two semiconductor elements; a control terminal for external connection; a first wiring member that connects the control terminal and the control circuit board; and a second wiring member that connects a control electrode of one of the at least two semiconductor elements and the control circuit board, wherein the second wiring member is wire-bonded from the control electrode towards the control circuit board, and has a first end on the control electrode and a second end on the control circuit board, the first end having a cut end face facing upward normal to a surface of the control electrode and the second end having a cut end face facing sideways parallel to a surface of the control circuit board.

Base member for light emitting device
11581458 · 2023-02-14 · ·

A base member for a light emitting device includes a bottom part and a frame part. The frame part has an upper surface, a lower surface, and a step portion. The frame part has a bonding surface bonded to the bottom part, and defining a planar surface of the step portion at a lower surface side, first and second inner surfaces, a first planar surface defining a planar surface of the step portion at an upper surface side, and first and second electrode layers electrically connected to each other, the second electrode layer being disposed on the first planar surface while the first electrode layer being not disposed on the first planar surface. The step portion extends along an entire periphery of the frame part in a bottom view, and the step portion does not extend along the entire periphery of the frame part in a top view.

Semiconductor package with under-bump metal structure

A semiconductor package includes a redistribution structure including an insulating layer and a redistribution layer on the insulating layer, and having a first surface and a second surface opposing the first surface, and an under-bump metal (UBM) structure including an UBM pad protruding from the first surface of the redistribution structure, and an UBM via penetrating through the insulating layer and connecting the redistribution layer and the UBM pad. A lower surface of the UBM via has a first area in contact with the UBM pad, and a second area having a step configuration relative to the first area and that extends outwardly of the first area.

Semiconductor package
11581248 · 2023-02-14 · ·

A semiconductor package includes a base substrate; an interposer substrate including a semiconductor substrate having a first surface facing the base substrate and a second surface, opposing the first surface, and a passivation layer on at least a portion of the first surface; a plurality of connection bumps between the base substrate and the interposer substrate; an underfill resin in a space between the base substrate and the interposer substrate; and a first semiconductor chip and a second semiconductor chip on the interposer substrate. The interposer substrate has a first region, in which the plurality of connection bumps are included, and a second region and a third region adjacent a periphery of the first region, and the passivation layer is in the second region and includes a first embossed pattern in the second region.

Semiconductor device

Disclosed is a semiconductor device including a conductive pattern on a substrate, a passivation layer on the substrate and including an opening that partially exposes the conductive pattern, and a pad structure in the opening of the passivation layer and connected to the conductive pattern. The pad structure includes a first metal layer that fills the opening of the passivation layer and has a width greater than that of the opening, and a second metal layer on the first metal layer. The first metal layer has a first thickness at an outer wall of the first metal layer, a second thickness on a top surface of the passivation layer, and a third thickness on a top surface of the conductive pattern. The second thickness is greater than the first thickness, and the third thickness is greater than the second thickness.

Integrated high efficiency gate on gate cooling

A microfabrication device is provided. The microfabrication device includes a combined substrate including a first substrate connected to a second substrate, the first substrate having first devices and the second substrate having second devices; fluidic passages formed at a connection point between the first substrate and the second substrate, the connection point including a wiring structure that electrically connects first devices to second devices and physically connects the first substrate to the second substrate; dielectric fluid added to the fluidic passages; and a circulating mechanism configured to circulate the dielectric fluid through the fluidic passages to transfer heat.

Semiconductor device structure and manufacturing method thereof
11581191 · 2023-02-14 · ·

A semiconductor device structure and a manufacturing method thereof are provided. The semiconductor device structure includes a semiconductor substrate having an active component region and a non-active component region, a first dielectric layer, a second dielectric layer, high resistivity metal segments, dummy stacked structures and a metal connection structure. The high resistivity metal segments are formed in the second dielectric layer and located in the non-active component region. The dummy stacked structures are located in the non-active component region, and at least one dummy stacked structure penetrates through the first dielectric layer and the second dielectric layer and is located between two adjacent high resistivity metal segments. The metal connection structure is disposed on the second dielectric layer, and the high resistivity metal segments are electrically connected to one another through the metal connection structure.

Packaged semiconductor device and method of forming thereof

A semiconductor device includes a first die, a second die on the first die, and a third die on the second die, the second die being interposed between the first die and the third die. The first die includes a first substrate and a first interconnect structure on an active side of the first substrate. The second die includes a second substrate, a second interconnect structure on a backside of the second substrate, and a power distribution network (PDN) structure on the second interconnect structure such that the second interconnect structure is interposed between the PDN structure and the second substrate.

Semiconductor package

A semiconductor package is provided. The semiconductor package includes a lower structure including an upper insulating layer and an upper pad; and a semiconductor chip provided on the lower structure and comprising a lower insulating layer and a lower pad. The lower insulating layer is in contact with and coupled to the upper insulating layer and the lower pad is in contact with and coupled to the upper pad, and a lateral side of the semiconductor chip extends between an upper side and a lower side of the semiconductor chip and comprises a recessed portion.

Liquid compression molding encapsulants
11578202 · 2023-02-14 · ·

Thermosetting resin compositions useful for liquid compression molding encapsulation of a reconfigured wafer are provided. The so-encapsulated molded wafer offers improved resistance to warpage, compared to reconfigured wafers encapsulated with known encapsulation materials.