Abstract:
The present disclosure relates to semiconductor core assemblies and methods of forming the same. The semiconductor core assemblies described herein may be utilized to form semiconductor package assemblies, PCB assemblies, PCB spacer assemblies, chip carrier assemblies, intermediate carrier assemblies (e.g., for graphics cards), and the like. In one embodiment, a silicon substrate core is structured by direct laser patterning. One or more conductive interconnections are formed in the substrate core and one or more redistribution layers are formed on surfaces thereof. The silicon substrate core may thereafter be utilized as a core structure for a semiconductor package, PCB, PCB spacer, chip carrier, intermediate carrier, or the like.
Abstract:
Embodiments of the disclosure relate to an apparatus and method for annealing one or more semiconductor substrates. In one embodiment, a processing chamber is disclosed. The processing chamber includes a chamber body enclosing an internal volume, a substrate support disposed in the internal volume and configured to support a substrate during processing, a gas panel configured to provide a processing fluid into the internal volume, and a temperature-controlled fluid circuit configured to maintain the processing fluid at a temperature above a condensation point of the processing fluid. The temperature-controlled fluid circuit includes a gas conduit fluidly coupled to a port on the chamber body at a first end and to the gas panel at a second end.
Abstract:
Implementations described herein generally relate to methods for forming a low-k dielectric material on a semiconductor substrate. More specifically, implementations described herein relate to methods of forming a silicon oxide film at high pressure and low temperatures. In one implementation, a method of forming a silicon oxide film is provided. The method comprises loading a substrate having a silicon-containing film formed thereon into a processing region of a high-pressure vessel. The method further comprises forming a silicon oxide film on the silicon-containing film. Forming the silicon oxide film on the silicon-containing film comprises exposing the silicon-containing film to a processing gas comprising steam at a pressure greater than about 1 bar and maintaining the high-pressure vessel at a temperature between about 100 degrees Celsius and about 500 degrees Celsius.
Abstract:
Embodiments described herein generally relate to a wave guide and a method of creating a wave guide. In one embodiment, a method of forming a wave guide is disclosed herein. An inverse master substrate having a plurality of projections extending therefrom is formed. A high refractive index material is formed on a top surface of the inverse master substrate. A glass layer is positioned on a top surface of the high refractive index material. The inverse master substrate is removed from the high refractive index material.
Abstract:
A substrate support apparatus is provided. The apparatus includes a circular base plate and one or more spacers disposed about a circumference of the base plate. The spacers may extend from a top surface of the base plate and a ring body may be coupled to the spacers. The ring body may be spaced from the base plate to define apertures between the base plate and the ring body. One or more support posts may be coupled to the base plate and extend therefrom. The support posts may be coupled to the base plate at positions radially inward from an inner surface of the ring body.
Abstract:
A method and apparatus for processing a substrate is provided. A feed stream of carbon dioxide liquid is supplied under pressure from a feed supply to a purification vessel. The carbon dioxide liquid in the purification vessel is distilled to form a purified carbon dioxide gas in a single stage distillation process. The processing method includes condensing the purified carbon dioxide gas in the condenser by heat exchange with a refrigerant from a refrigeration system to form a purified carbon dioxide liquid. The purified carbon dioxide liquid is heated to a target temperature above a critical point to change the purified carbon dioxide liquid to a supercritical carbon dioxide fluid. The processing method includes using the supercritical carbon dioxide fluid to clean a substrate disposed in a processing chamber.
Abstract:
A method and apparatus for processing a substrate are provided. In some implementations, the method comprises providing a silicon substrate having an aperture containing an exposed silicon contact surface at a bottom of the aperture, depositing a metal seed layer on the exposed silicon contact surface and exposing the substrate to an electroplating process by flowing a current through a backside of the substrate to form a metal layer on the metal seed layer.
Abstract:
The present invention generally relates to a thin film semiconductor device having a buffer layer formed between the semiconductor layer and one or more layers. In one embodiment, a thin film semiconductor device includes a semiconductor layer having a first work function and a first electron affinity level, a buffer layer having a second work function greater than the first work function and a second electron affinity level that is less than the first electron affinity level; and a gate dielectric layer having a third work function less than the second work function and a third electron affinity level that is greater than the second electron affinity level.
Abstract:
A method for patterning a magnetic thin film on a substrate includes: providing a pattern about the magnetic thin film, with selective regions of the pattern permitting penetration of energized ions of one or more elements. Energized ions are generated with sufficient energy to penetrate selective regions and a portion of the magnetic thin film adjacent the selective regions. The substrate is placed to receive the energized ions. The portions of the magnetic thin film are rendered to exhibit a magnetic property different than selective other portions. A method for patterning a magnetic media with a magnetic thin film on both sides of the media is also disclosed.
Abstract:
The present invention generally includes an apparatus and process of forming a conductive layer on a surface of a host substrate, which can be directly used to form a portion of an electronic device. More specifically, one or more of the embodiments disclosed herein include a process of forming a conductive layer on a surface of a substrate using an electrospinning type deposition process. Embodiments of the conductive layer forming process described herein can be used to reduce the number of processing steps required to form the conductive layer, improve the electrical properties of the formed conductive layer and reduce the conductive layer formation process complexity over current state-of-the-art conductive layer formation techniques. Typical electronic device formation processes that can benefit from one or more of the embodiments described herein include, but are not limited to processes used to form solar cells, electronic visual display devices and touchscreen type technologies.