H01L2224/1302

CHIP PACKAGE AND METHOD OF MANUFACTURING THE SAME
20230395453 · 2023-12-07 ·

A chip package and a method of manufacturing the same are provided. The chip package includes at least one insulating protective layer disposed on a periphery of a surface of a seed layer correspondingly. A plurality of insulating protective layers is arranged at the seed layer of a plurality of rectangular chips of a wafer and located corresponding to a plurality of dicing streets. Thereby cutting tools only cut the insulating protective layer, without cutting a thick metal layer during cutting process. The insulating protective layer is formed on a periphery of the thick metal layer of the chip package after the cutting process.

Semiconductor device

Transistors including semiconductor regions where operating current flows are provided above a substrate. Operating electrodes of conductive material having thermal conductivity higher than the semiconductor regions and contacting the semiconductor regions to conduct operating current to the semiconductor regions are disposed. A conductor pillar for external connection contains contact regions where the semiconductor regions and the operating electrodes contact, and is electrically connected to the operating electrodes. The contact regions are disposed in a first direction. Each contact region has a planar shape long in a second direction orthogonal to the first direction. A first average distance, obtained by averaging distances in the second direction from each end portion of the contact region in the second direction to an edge of the conductor pillar across the contact regions, exceeds an average distance value in a height direction from the contact region to a top surface of the conductor pillar.

Semiconductor device

Transistors including semiconductor regions where operating current flows are provided above a substrate. Operating electrodes of conductive material having thermal conductivity higher than the semiconductor regions and contacting the semiconductor regions to conduct operating current to the semiconductor regions are disposed. A conductor pillar for external connection contains contact regions where the semiconductor regions and the operating electrodes contact, and is electrically connected to the operating electrodes. The contact regions are disposed in a first direction. Each contact region has a planar shape long in a second direction orthogonal to the first direction. A first average distance, obtained by averaging distances in the second direction from each end portion of the contact region in the second direction to an edge of the conductor pillar across the contact regions, exceeds an average distance value in a height direction from the contact region to a top surface of the conductor pillar.

Integrated structures with antenna elements and IC chips employing edge contact connections
11088098 · 2021-08-10 · ·

Disclosed is an antenna apparatus including a substrate having a cavity in a first outer surface thereof. The substrate has a sidewall defining a portion of the cavity, and a first edge contact is formed at the sidewall. An IC chip is disposed within the cavity and has a side surface facing the sidewall and a second edge contact formed on the side surface electrically connected to the first edge contact. An antenna element, disposed at a second outer surface of the substrate opposite the first outer surface, is electrically connected to RF circuitry within the IC chip through a conductive via extending within the substrate.

Integrated structures with antenna elements and IC chips employing edge contact connections
11088098 · 2021-08-10 · ·

Disclosed is an antenna apparatus including a substrate having a cavity in a first outer surface thereof. The substrate has a sidewall defining a portion of the cavity, and a first edge contact is formed at the sidewall. An IC chip is disposed within the cavity and has a side surface facing the sidewall and a second edge contact formed on the side surface electrically connected to the first edge contact. An antenna element, disposed at a second outer surface of the substrate opposite the first outer surface, is electrically connected to RF circuitry within the IC chip through a conductive via extending within the substrate.

SEMICONDUCTOR DEVICE HAVING THROUGH SILICON VIAS AND METHOD OF MANUFACTURING THE SAME
20210257304 · 2021-08-19 ·

The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device includes a substrate, a conductive feature, a redistribution layer, at least one through silicon via and at least one bump. The conductive feature is disposed over a front surface of the substrate, and the redistribution layer is disposed over a back surface opposite to the front surface. The through silicon via penetrates through the substrate and contacts the conductive feature embedded in an insulative layer. The bump contacts the redistribution layer and the through silicon via and serves as an electrical connection therebetween.

SEMICONDUCTOR DEVICE HAVING THROUGH SILICON VIAS AND METHOD OF MANUFACTURING THE SAME
20210257304 · 2021-08-19 ·

The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device includes a substrate, a conductive feature, a redistribution layer, at least one through silicon via and at least one bump. The conductive feature is disposed over a front surface of the substrate, and the redistribution layer is disposed over a back surface opposite to the front surface. The through silicon via penetrates through the substrate and contacts the conductive feature embedded in an insulative layer. The bump contacts the redistribution layer and the through silicon via and serves as an electrical connection therebetween.

Mixed-orientation multi-die integrated circuit package with at least one vertically-mounted die

A mixed-orientation multi-die (“MOMD”) integrated circuit package includes dies mounted in different physical orientations. An MOMD package includes both (a) one or more dies horizontally-mounted dies (HMDs) mounted horizontally to a horizontally-extending die mount base and (b) one or more vertically-mounted dies (VMDs) mounted vertically to the horizontally-extending die mount base. HMDs may include FPGAs or other high performance chips, while VMDs may include low performance chips and other physical structures such as heat dissipators, memory, high voltage/analog devices, sensors, or MEMS, for example. The die mount base of an MOMD package may include structures for aligning and mounting VMD(s), for example, VMD slots for receiving each mounted VMD, and VMD alignment structures that facilitate aligning and/or guiding a vertical mounting of each VMD to the die mount base. MOMD packages may provide a reduced lateral footprint and increased die integration per unit area, as compared with conventional multi-die packages.

DIRECT SUBSTRATE TO SOLDER BUMP CONNECTION FOR THERMAL MANAGEMENT IN FLIP CHIP AMPLIFIERS

Solder bumps are placed in direct contact with the silicon substrate of an amplifier integrated circuit having a flip chip configuration. A plurality of amplifier transistor arrays generate waste heat that promotes thermal run away of the amplifier if not directed out of the integrated circuit. The waste heat flows through the thermally conductive silicon substrate and out the solder bump to a heat-sinking plane of an interposer connected to the amplifier integrated circuit via the solder bumps.

DIRECT SUBSTRATE TO SOLDER BUMP CONNECTION FOR THERMAL MANAGEMENT IN FLIP CHIP AMPLIFIERS

Solder bumps are placed in direct contact with the silicon substrate of an amplifier integrated circuit having a flip chip configuration. A plurality of amplifier transistor arrays generate waste heat that promotes thermal run away of the amplifier if not directed out of the integrated circuit. The waste heat flows through the thermally conductive silicon substrate and out the solder bump to a heat-sinking plane of an interposer connected to the amplifier integrated circuit via the solder bumps.