Abstract:
An additive manufacturing system includes a platen, a feed material dispenser apparatus configured to deliver a feed material onto the platen, a laser source configured to produce a laser beam during use of the additive manufacturing system, a controller configured to direct the laser beam to locations on the platen specified by a computer aided design program to cause the feed material to fuse, a gas source configured to supply gas, and a nozzle configured to accelerate and direct the gas to substantially the same location on the platen as the laser beam.
Abstract:
An additive manufacturing system includes a platen, a feed material dispenser apparatus configured to deliver a feed material over the platen, a laser configured to produce a laser beam, a controller configured to direct the laser beam to locations specified by data stored in a computer-readable medium to cause the feed material to fuse, and a plasma source configured to produce ions that are directed to substantially the same location on the platen as the laser beam.
Abstract:
An additive manufacturing system that includes a platen, a feed material delivery system configured to deliver feed material to a location on the platen specified by a computer aided design program and a heat source configured to raise a temperature of the feed material simultaneously across all of the layer or across a region that extends across a width of the platen and scans the region across a length of the platen. The heat source can be an array of heat lamps, or a plasma source.
Abstract:
A polishing article has a polishing surface and an aperture, the aperture including a first section and a second section. The polishing article includes a projection extending inwardly into the aperture. The polishing article includes a lower portion on a side of the first surface farther from the polishing surface. A window has a first portion positioned in the first section of the aperture and a second portion extending into the second section of the aperture. The window has a second surface substantially parallel to the polishing surface. A first adhesive adheres the first surface of the projection to the second surface of the window to secure the window to the projection and a second adhesive of different material composition than the first adhesive. The second adhesive is positioned laterally between the second portion of the window and the lower portion of the polishing article.
Abstract:
Embodiments of the invention are directed toward systems and/or methods that buffer data from various sensors with a high sampling rate in a semiconductor processing system. Such sampling can provide better data about the processing for diagnosing the conditions leading up to a processing fault in the system.
Abstract:
Embodiments described herein relate to an apparatus and method for a roller assembly that may be utilized in a brush cleaning module. In one embodiment, a roller assembly is described. The roller assembly includes an annular groove having at least two substantially parallel opposing sidewalls adapted to contact the major surfaces of a substrate along a periphery of the substrate, each of the opposing sidewalls comprising a compressible material having a pre-compressed dimension that is less than a thickness of the periphery of the substrate.