H01L2224/49171

Chip Package with Contact Clip
20230094566 · 2023-03-30 ·

According to an exemplary embodiment, a semiconductor component includes a chip carrier, a semiconductor chip mounted on the chip carrier, and a chip package made of potting compound. The potting compound only partially surrounds the semiconductor chip, such that at least part of an upper side of the semiconductor chip is not covered by the potting compound. The semiconductor component further includes a clip that is mechanically connected to the upper side of the semiconductor chip.

PASSIVES TO FACILITATE MOLD COMPOUND FLOW

In examples, a semiconductor package comprises a substrate and multiple columns of semiconductor dies positioned approximately in parallel along a length of the substrate. The package also includes multiple passive components positioned between the multiple columns of semiconductor dies, the multiple passive components angled between 30 and 60 degrees relative to the length of the substrate, a pair of the multiple passive components having a gap therebetween that is configured to permit mold compound flow through capillary action. The package also includes a mold compound covering the substrate, the multiple columns of semiconductor dies, and the multiple passive components.

PULSED LEVEL SHIFT AND INVERTER CIRCUITS FOR GAN DEVICES

GaN-based half bridge power conversion circuits employ control, support and logic functions that are monolithically integrated on the same devices as the power transistors. In some embodiments a low side GaN device communicates through one or more level shift circuits with a high side GaN device. Various embodiments of level shift circuits and their inventive aspects are disclosed.

INTEGRATED SEMICONDUCTOR DEVICE ISOLATION PACKAGE
20230094556 · 2023-03-30 ·

In a described example, an apparatus includes a transformer including: an isolation dielectric layer with a first surface and a second surface opposite the first surface; a first inductor formed over the first surface, the first inductor comprising a first layer of ferrite material, and a first coil at least partially covered by the first layer of ferrite material; and a second inductor formed over the second surface, the second inductor comprising a second layer of ferrite material and a second coil at least partially covered by the second layer of ferrite material.

SEMICONDUCTOR DEVICE
20230030063 · 2023-02-02 ·

A semiconductor device includes a semiconductor element, first and second leads, and a sealing resin. The semiconductor element includes first and second electrodes. The first lead includes a mounting base having a main face to which the first electrode is bonded and a back face, and includes a first terminal connected to the first electrode. The second lead includes a second terminal connected to the second electrode. The sealing resin includes a main face and a back face opposite to each other, and includes an end face oriented in the protruding direction of the terminals. The back face of the mounting base is exposed from the back face of the resin. The sealing resin includes a groove formed in its back face and disposed between the back face of the mounting base and a boundary between the second terminal and the end face of the resin.

SEMICONDUCTOR PACKAGES WITH RELIABLE COVERS
20230098224 · 2023-03-30 ·

A semiconductor package is disclosed. The package includes a sensor die which is disposed on a package substrate. A cover structure is attached to a cover adhesive surrounding the sensor die, forming a cavity above the sensor die. The cover structure includes a primary cover structure and a secondary cover structure surrounding the primary cover structure. The secondary cover structure is configured to protect the primary cover structure from damage during packaging. The package also includes an encapsulant. The encapsulant covers side surfaces of the cover structure, sides of the cover adhesive, and exposed portions of the package substrate, leaving the first major cover surface exposed.

HERMETIC SURFACE MOUNT PACKAGE FOR SEMICONDUCTOR SIDE EMITTING LASER AND METHOD FORMING SAME
20230031489 · 2023-02-02 · ·

A method for manufacturing a hermetic side looking laser surface-mount device (SMD) package includes forming a glass cap. An array of pockets is formed in the first glass wafer. The array of pockets is sealed by bonding a second glass wafer to the first glass wafer. The glass cap is released by singulating the sealed array of pockets.

III-NITRIDE-BASED SEMICONDUCTOR PACKAGED STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
20230036009 · 2023-02-02 ·

A III-nitride-based semiconductor packaged structure includes a lead frame, an adhesive layer, a III-nitride-based die, an encapsulant, and at least one bonding wire. The lead frame includes a die paddle and a lead. The die paddle has first and second recesses arranged in a top surface of the die paddle. The first recesses are located adjacent to a relatively central region of the top surface. The second recesses are located adjacent to a relatively peripheral region of the top surface. The first recess has a shape different from the second recess from a top-view perspective. The adhesive layer is disposed on the die paddle to fill into the first recesses. The III-nitride-based die is disposed on the adhesive layer. The encapsulant encapsulates the lead frame and the III-nitride-based die. The second recesses are filled with the encapsulant. The bonding wire is encapsulated by the encapsulant.

METHOD OF ASSEMBLING SEMICONDUCTOR DEVICES AND CORRESPONDING SEMICONDUCTOR DEVICE
20230032786 · 2023-02-02 · ·

A leadframe includes a die pad having arranged thereon a first semiconductor die with an electrically conductive ribbon extending on the first semiconductor die. The first semiconductor die lies intermediate the leadframe and the electrically conductive ribbon. A second semiconductor die is mounted on the electrically conductive ribbon to provide, on the same die pad, a stacked arrangement of the second semiconductor die and the first semiconductor die with the at least one electrically conductive ribbon intermediate the first semiconductor die and the second semiconductor die. Package size reduction can thus be achieved without appreciably affecting the assembly flow of the device.

SWITCHING POWER DEVICE AND PARALLEL CONNECTION STRUCTURE THEREOF
20230032828 · 2023-02-02 ·

A switching power device comprises a device lead-frame. Gates, Kelvin sources and a drain are formed on the device lead-frame, the gates and the Kelvin sources are arranged at one end of the device lead-frame, and the drain is arranged at the other end of the device lead-frame; and two gates and two Kelvin sources are provided. One end of the device lead-frame is sequentially provided with the gate, the Kelvin source, the Kelvin source and the gate, so as to form a symmetrical pin structure.