摘要:
A system and method for including a thin conductive polymer film (10), such as carbon-filled PEEK, in the molding process for handlers (34), transporters, carriers, trays (36) and like devices utilized in the semiconductor processing industry. The conductive film (10) of predetermined size and shape is selectively placed along a shaping surface (26) in a mold cavity (22) for alignment with a desired target surface of a moldable material (30). The molding process causes a surface of the film (10) to bond to a contact surface of the moldable material (30) such that the film is permanently adhered to the moldable material. As a result, a compatible conductive polymer can be selectively bonded only to those target surfaces where electrostatic dissipation is needed.
摘要:
A heat treatment jig for a semiconductor silicon substrate making contact with a semiconductor silicon substrate to hold the substrate is to be mounted on a heat treatment boat in a vertical heat treatment furnace. The jig has a ring structure or a disc structure, with a thickness of 1.5mm or more but not more than 6.0mm and a flexure displacement quantity of 100μm or less in an area making contact with the semiconductor silicon substrate when mounted on the heat treatment boat. An outer diameter of the jig making contact with the semiconductor silicon substrate to hold the substrate is 65% or more of a diameter of the semiconductor silicon substrate, a surface roughness (Ra value) of a plane making contact with the semiconductor silicon substrate is 1.0μm or more but not more than 100μm. The heat treatment jig effectively reduces slipping, and at the same time, prevents growth suppression of a thermally oxidized film on a substrate rear plane, and eliminates a front plane step, which causes defocusing in a photolithography process in device manufacture. Thus, a high quality of the semiconductor silicon substrate can be maintained and device yield can be remarkably improved.
摘要:
The present invention relates generally to a system and method for including a thin protective containment thermopolymer film (10), such as PEEK, in the molding process for handlers, transporters, carriers, trays and like devices utilized in the semiconductor processing industry. The thermoplastic film (10) of predetermined size and shape is selectively placed along a shaping surface (26) in a mold cavity (22) for alignment with a desired target surface of a moldable material. The film is permanently adhered to the moldable material. As a result, a compatible polymer film (10) can be selectively bonded only to those target surfaces where performance characteristics such as abrasion resistance, heat resistance, chemical resistance, outgassing containment, rigidity enhancement, hardness, creep reduction, fluid absorption containment, and the like is needed.
摘要:
Provided is a silicon wafer carrier which consists essentially of a polytetramethylene terephthalate formed as said silicon-wafer carrier, generating no more than 10 ppm of volatile gas when subjected to a heat-treatment at 150°C for 60 minutes, and eluting not more than 50 ppb of alkaline metals when immersed in pure water at 80°C for 120 minutes. The silicon wafer carrier has the property of generating little volatile gas or eluting metal so that it does not cause the surface contamination of a silicon wafer. The carrier has an excellent permanent anti-static effect, high mechanical properties and is heat-resistant.
摘要:
A system and method for including a thin conductive polymer film (10), such as carbon-filled PEEK, in the molding process for handlers (34), transporters, carriers, trays (36) and like devices utilized in the semiconductor processing industry. The conductive film (10) of predetermined size and shape is selectively placed along a shaping surface (26) in a mold cavity (22) for alignment with a desired target surface of a moldable material (30). The molding process causes a surface of the film (10) to bond to a contact surface of the moldable material (30) such that the film is permanently adhered to the moldable material. As a result, a compatible conductive polymer can be selectively bonded only to those target surfaces where electrostatic dissipation is needed.
摘要:
A system and method for processing substrates that achieves isothermal and uniform fluid flow processing conditions for a plurality of substrates. In one aspect, the invention is a system and method that utilizes matching the emissivity value of the surfaces of a process chamber that oppose exposed surfaces of the substrates with the emissivity value of the exposed surfaces to achieve isothermal conditions throughout a substrate stack. In another aspect, the invention is system and method of processing substrates in a process chamber that exhibits excellent fluid flow uniformity by eliminating cavities or geometrical irregularities in the process chamber profile due to substrate loading openings. In yet anther aspect, the invention is a system and method of processing substrates wherein the process chamber comprises a liner and a shell, the liner constructed of a highly thermally conductive material, such as carbon, and the shell is constructed of a non-porous material, such as stainless steel.
摘要:
Known devices for thermally treating a substrate have a heating device and a carrier rack provided with a support surface for the substrate. The aim of the invention is to provide a device based thereon which allows a high substrate throughput. According to the invention, this is achieved in that the carrier rack is at least partly made of a composite material which comprises an amorphous matrix component and an additional component in the form of a semiconductor material. A conductor track made of an electrically conductive resistive material which generates heat when a current flows through the material is applied onto a surface of the composite material, said conductor track forming a part of the heating device.