Abstract:
This disclosure relates generally to an electronic package that can include a die and a dielectric layer at least partially enveloping the die. Electrical interconnects can be electrically coupled to the die and passing, at least in part, through the dielectric layer. An optical emitter can be electrically coupled to the die with a first one of the electrical interconnects and configured to emit light from a first major surface of the electronic package. A solder bump can be electrically coupled to the die with a second one of the electrical interconnects and positioned on a second major surface of the electronic package different from the first major surface.
Abstract:
Embodiments of the invention describe hermetic encapsulation for MEMS devices, and processes to create the hermetic encapsulation structure. Embodiments comprise a MEMS substrate stack that further includes a magnet, a first laminate organic dielectric film, a first hermetic coating disposed over the magnet, a second laminate organic dielectric film disposed on the hermetic coating, a MEMS device layer disposed over the magnet, and a plurality of metal interconnects surrounding the MEMS device layer. A hermetic plate is subsequently bonded to the MEMS substrate stack and disposed over the formed MEMS device layer to at least partially form a hermetically encapsulated cavity surrounding the MEMS device layer. In various embodiments, the hermetically encapsulated cavity is further formed from the first hermetic coating, and at least one of the set of metal interconnects, or a second hermetic coating deposited onto the set of metal interconnects.
Abstract:
Discussed generally herein are devices that include high density interconnects between dice and techniques for making and using those devices. In one or more embodiments a device can include a bumpless buildup layer (BBUL) substrate including a first die at least partially embedded in the BBUL substrate, the first die including a first plurality of high density interconnect pads. A second die can be at least partially embedded in the BRIM substrate, the second die including a second plurality of high density interconnect pads. A high density interconnect element can be embedded in the BBUL substrate, the high density interconnect element including a third plurality of high density interconnect pads electrically coupled to the first and second plurality of high density interconnect pads.
Abstract:
Package assemblies for and methods of packaging integrated circuit chips are described. Disclosed package assemblies have spacers and recessed regions comprising IC chips. Architectural structures are provided that enable, for example, three dimensional (3D) packaging (or system in package (SiP) or multi-chip modules), systems-on-chip 3D packaging, and hybrid 3D bonding. Embodiments of the invention can be used, for example, to create logic-to-memory, memory-to-memory, and logic-to-logic interface stacking assemblies.
Abstract:
Discussed generally herein are devices that include high density interconnects between dice and techniques for making and using those devices. In one or more embodiments a device can include a bumpless buildup layer (BBUL) substrate including a first die at least partially embedded in the BBUL substrate, the first die including a first plurality of high density interconnect pads. A second die can be at least partially embedded in the BBUL substrate, the second die including a second plurality of high density interconnect pads. A high density interconnect element can be embedded in the BBUL substrate, the high density interconnect element including a third plurality of high density interconnect pads electrically coupled to the first and second plurality of high density interconnect pads.
Abstract:
Package assemblies for and methods of packaging integrated circuit chips are described. Disclosed package assemblies have spacers and recessed regions comprising IC chips. Architectural structures are provided that enable, for example, three dimensional (3D) packaging (or system in package (SiP) or multi-chip modules), systems-on-chip 3D packaging, and hybrid 3D bonding. Embodiments of the invention can be used, for example, to create logic-to-memory, memory-to-memory, and logic-to-logic interface stacking assemblies.
Abstract:
An example includes a die package including a microelectronic die having a lower die surface, an upper die surface parallel to the lower die surface, and a die side, the microelectronic die including an active region and an inactive region. The example optionally includes a heat spreader having a lower heat spreader surface, an upper heat spreader surface parallel to the lower heat spreader surface, and at least one heat spreader side, the heat spreader disposed on the upper surface of the microelectronic die in thermal communication with the inactive region of the die and electrically insulated from the active region. The example optionally includes an encapsulation material encapsulating the die side and the heat spreader side and lower heat spreader surface, the encapsulation material including a lower surface substantially parallel to the die lower surface and an upper surface substantially parallel to the die upper surface.
Abstract:
Magnetic field shielding material with high relative permeability incorporated into a build-up package, for example to restrict a field of a magnet integrated with the build-up to a target device configured to operate in the field. In embodiments, a first device is physically coupled to the build-up. In embodiments, a magnetic field shielding material is disposed in contact with the build-up and in proximity to the first device to restrict a magnetic field either to a region occupied by the first device or to a region exclusive of the first device. A field shielding material may be disposed within build-up near a permanent magnet also within the build-up to reduce exposure of another device, such as an IC, to the magnetic field without reducing MEMS device exposure.
Abstract:
An example includes a die package including a microelectronic die having a lower die surface, an upper die surface parallel to the lower die surface, and a die side, the microelectronic die including an active region and an inactive region. The example optionally includes a heat spreader having a lower heat spreader surface, an upper heat spreader surface parallel to the lower heat spreader surface, and at least one heat spreader side, the heat spreader disposed on the upper surface of the microelectronic die in thermal communication with the inactive region of the die and electrically insulated from the active region. The example optionally includes an encapsulation material encapsulating the die side and the heat spreader side and lower heat spreader surface, the encapsulation material including a lower surface substantially parallel to the die lower surface and an upper surface substantially parallel to the die upper surface.
Abstract:
Electronic assemblies including substrates and their manufacture are described. One assembly includes a die embedded in a dielectric layer in a multilayer substrate, and a dielectric region embedded in the dielectric layer in the multilayer substrate. The multilayer substrate includes a die side and a land side, with the first dielectric region and the dielectric layer extending to the die side. A plurality of vias are positioned within the first dielectric region, the vias extending to pads on the die side. Other embodiments are described and claimed.