Abstract:
A processing method described herein provides a method of patterning a MoSe2 and/or Mo material, for example a layer of such material(s) in a thin-film structure. According to one aspect, the invention relates to etch solutions that can effectively etch through Mo and/or MoSe2. According to another aspect, the invention relates to etching such materials when such materials are processed with other materials in a thin film photovoltaic device. According to other aspects, the invention includes a process of etching Mo and/or MoSe2 with selectivity to a layer of CIGS material in an overall process flow. According to still further aspects, the invention relates to Mo and/or MoSe2 etch solutions that are useful in an overall photolithographic process for forming a photovoltaic cell and/or interconnects and test structures in a photovoltaic device.
Abstract:
A cleaning process for recovering an anodized aluminum part is particularly useful when the part has been exposed to a fluorine-containing plasma in etch reactor. The part is bathed in an agitated solution of a fluoride acid, such as ammonium fluoride, which converts aluminum fluoride to a soluble fluoride. The part is rinsed in water. The pores of the cleaned anodization may be resealed by a submerging the part in hot agitated deionized water.
Abstract:
Disclosed herein is a cleaning method useful in removing contaminants from a surface of a coating which comprises an oxide or fluoride of a Group III B metal. Typically the coating overlies an aluminum substrate which is present as part of a semiconductor processing apparatus. The coating typically comprises an oxide or a fluoride of Y, Sc, La, Ce, Eu, Dy, or the like, or yttrium-aluminum-garnet (YAG). The coating may further comprise about 20 volume % or less of Al2O3.
Abstract:
A ceramic article which is resistant to erosion by halogen-containing plasmas used in semiconductor processing. The ceramic article includes ceramic which is multi-phased, typically including two phase to three phases. The ceramic is formed from yttrium oxide at a molar concentration ranging from about 50 mole % to about 75 mole %; zirconium oxide at a molar concentration ranging from about 10 mole % to about 30 mole %; and at least one other component, selected from the group consisting of aluminum oxide, hafnium oxide, scandium oxide, neodymium oxide, niobium oxide, samarium oxide, ytterbium oxide, erbium oxide, cerium oxide, and combinations thereof, at a molar concentration ranging from about 10 mole % to about 30 mole %.
Abstract:
Disclosed is a system and methods for accelerating network protocol processing for devices configured to process network traffic at relatively high data rates. The system incorporates a hardware-accelerated protocol processing module that handles steady state network traffic and a software-based processing module that handles infrequent and exception cases in network traffic processing.
Abstract:
A hierarchical gateway system for use in a message delivery system is disclosed, in which each tier of gateways in the hierarchy includes means for transforming incoming messages in a manner required by downstream end-user devices. The hierarchical gateway system has the advantage of being scalable and extensible while avoiding transmission bottlenecks as the number of end-user device types, and their differing system requirements, increase. The invention is operable in the context of a notification server architecture, as well as the Web.
Abstract:
A method of forming a component capable of being exposed to a plasma in a process chamber comprises forming a structure comprising a surface and electroplating yttrium, and optionally aluminum or zirconium, onto the surface. Thereafter, the electroplated layer can be annealed to oxide the yttrium and other electroplated species.
Abstract:
A contact trip assembly for a power nailer, wherein a contact member includes a curved portion that loops rearwardly towards a handle of the nailer. Also provided is an adjustment assembly including an adjustment plate and a pinion gear, a trigger that is slidably engageable within a housing of the tool, a trigger lock including a ring element, an anti-discharge mechanism including a stop member, and a contact trip lock.
Abstract:
A diamond coating formed on a bulk member used in a plasma processing chamber for processing a substrate such as a semiconductor wafer. The coating is particularly useful in a plasma etching chamber using a chlorine-based chemistry to etch metal. One class of such parts includes a dielectric chamber wall, in particular, a chamber wall through which RF or microwave energy is coupled into the chamber to support the plasma. For example, an RF inductive coil is positioned outside the chamber wall and inductively couples energy into the chamber. Exemplary substrates for the diamond coating include alumina, silicon nitride, silicon carbide, polysilicon, and a SiC/Si composite. Amorphous carbon may be substituted for diamond.
Abstract:
Embodiments in accordance with the invention provide respectively for auto-focus, auto-contrast, and auto-correction of astigmatism in both x and y directions, are independent of focus-induced-image-rotation, sample feature orientation and image deformation, and focus-induced-image magnification change, and are insensitive to various kinds of noise. Poor image contrast is handled by an auto-contrast capability. Embodiments in accordance with the invention can achieve high reliability and repeatability, while providing for faster operation than most prior-art methods.