Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus and methods that manufacture patterned layers on a substrate using a detachable mask. SOLUTION: Unlike prior art where the mask is formed directly over the substrate, the mask 110 is formed independently of the substrate 105. During use, the mask 110 is positioned in close proximity or in contact with the substrate 105 so as to expose only portions of the substrate 105 to processing, e.g., deposition, sputtering or etch. Once the processing is completed, the mask 110 is moved away from the substrate 105 and may be discarded or used for another substrate 105. The mask 110 may be cycled for a given number of substrates 105 and then be removed for cleaning or disposal. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electrostatic chuck having surface embossments pattern for effectively balancing a uniform distribution of a backside gas, and gas-phase heat transfer and solid contact heat transfer. SOLUTION: The electrostatic chuck includes an angled conduit, or an angled laser drilled passage, through which a heat transfer gas is provided. A segment of the angled conduit and/or the angled laser drilled passage extends along an axis different from an axis of the electric field generated to hold a substrate to the chuck, thereby minimizing plasma arcing and backside gas ionization. A first plug may be inserted into the conduit, wherein a segment of a first exterior channel thereof extends along an axis different from an axis of the electric field. A first and a second plug may be inserted into a ceramic sleeve which extends through at least one of the dielectric member and the electrode. Finally, the surface of the dielectric member may comprise embossments arranged at radial distances from the center of the dielectric member so as to improve heat transfer and gas distribution. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a device and a method for conveying and processing substrates inclusive of wafers adapted to allow efficient production at a reasonable cost and also having an improved throughput, as compared to systems in use today. SOLUTION: A key constituent feature is use of a conveying chamber, which feeds substrates into a controlled atmosphere along the sides of processing chambers through a load lock and then along a conveying chamber that performs as a means for carrying the substrates to reach the processing chambers, and subsequently to processing within the processing chambers, releases the substrates to the exterior of the controlled atmosphere. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PURPOSE: To limit feedback of ions or neutral particles by having an output electrode, consisting of a number of channels and a conductive layer, isolate at least 10% of an opening region of an output end of The channels. CONSTITUTION: An output electrode 126 that is aluminum is evaporated onto an output surface of a microchannel plate MCP116, so that an open region of a channel 128 formed by a channel wall 130 is substantially isolated. AN MCP output channel region is reduced by at least 10% and preferably is substantially reduced by 75 to 85% by thickening a metalization layer of the MCP output electrode much more than conventionally. For example, during MCP rotation, an electrode substance is supplied at an incident angel of 60 to 70 degrees with respect to MCP, and a channel output open region is reduced by about 25% more than a conventionally generated open region. Thereby, a rate at which a photon or aN electric load, or neutral particle pass through a plate is reduced by similar percentages.
Abstract:
PROBLEM TO BE SOLVED: To provide an electrostatic chuck assembly capable of reducing formation of plasma in the inside of an electrostatic chuck or its circumference, for example, in an opening penetrating the electrostatic chuck assembly, and a duct or its circumference while supplying a sufficient quantity of heat exchange gas to a substrate. SOLUTION: An isolator for a heat exchange gas conduit of this electrostatic chuck is disclosed. The isolator 300 includes a sleeve 304 and a body 308 arranged in the sleeve 304 for forming an annulus 312 for running the heat exchange gas between the sleeve 304 and itself. The body 308 is arranged in contact with a dielectric pack 111 of the electrostatic chuck, and may be supported in this position by a spring 328. A silicon seal 334 may be provided between the sleeve 304 and the pack 111 to prevent plasma from being formed in the conduit. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus and a method for carrying and processing substrates including wafers in a small footprint. SOLUTION: A linear carrying chamber 1232 includes a linear track, a robot arm 1243 or the like mounted on the linear track, and carries substrates linearly along the side of a process chamber 1201 or the like. Also, it allows the substrates to reach the process chamber 1201 or the like through a load lock 1235 and supplies the substrates into a controlled atmosphere along the carrying chamber 1232. Consequently, manufacture can be efficiently performed at a reasonable cost and with improved throughput. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and a system for enabling fabrication of hard disks to provide patterned media for HDD. SOLUTION: A scalable, high-throughput nanoimprint lithography priming tool includes a dual-reactant chemical vapor deposition reactor chamber, a mandrel configured to hold a plurality of hard disks at an inner diameter of the hard disks, and a transport mechanism to move the plurality of hard disks into and out of the chamber. The tool may also include a transfer tool to transfer the plurality of hard disks to additional chambers for processing. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a substrate processing chamber for processing substrates such as semiconductor wafers, flat panel substrates, solar panels, etc., including mechanism for in-situ plasma cleaning. SOLUTION: The chamber body has at least one plasma source opening provided on its sidewall. A movable substrate holder is situated within the chamber body, the substrate holder is situated at a first position wherein the substrate is positioned below the plasma source opening for in-situ plasma cleaning of the chamber, and a second position wherein the substrate is positioned above the plasma source opening for substrate processing. A plasma energy source is coupled to the plasma source opening. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for applying a lubricant vapor to a hard magnetic disk. SOLUTION: Lubricant coatings are applied as lubricant vapor to magnetic disks 18 in a lubricant vapor flow path between the disks 18 and a reservoir 24 for liquid lubricant that is heated to the vapor. The flow path includes a vapor chamber 26 between the reservoir 24, an apertured diffuser 30, and a shutter 28 for selectively and simultaneously unblocking and blocking the flow path. While the shutter 28 is closed, lubricant vapor is confined in the vapor chamber 26. While the shutter 28 is open, the lubricant vapor flows via the flow path from the reservoir 24 to the holder 16. During substantial lulls in applying disks 18 to the flow path, the shutter 28 is closed and vaporizing heat is applied to the liquid lubricant, so that pressure in the vapor chamber 26 causes the volume of liquid in the reservoir 24 to remain substantially constant. COPYRIGHT: (C)2009,JPO&INPIT