摘要:
A substrate processing device is provided in which an interior rotating body for a substrate holder, provided in the interior of a vacuum chamber, and an external rotating body, provided in the exterior of said vacuum chamber, are magnetically coupled, and which includes a can-seal type magnetic coupling-type rotation introduction mechanism which, by the rotational movement of the abovementioned exterior rotating body, controls the rotational movement of the abovementioned interior rotating body. A heat-accumulating member, maintained at a predetermined temperature, and a device for performing heat exchange between the heat-accumulating member and the substrate holder, are provided in said vacuum chamber interior.
摘要:
A damping material is made of a porous member having an absolute characteristic impedance value of not less than 800 kg/m2·S in the frequency range of from 1.0 to 3.0 kHz. A damping method has steps of providing a damping material in the interior or on the periphery of a vibration-generating apparatus, characterized in that as the damping material there is used a compressible porous member having an air permeability of from 1×{fraction (1/10)}10 to 2×{fraction (1/10)}2 cc/cm2/sec based on an atmospheric pressure difference of 2.039×{fraction (1/10)}4 mMH2O or a porous member having an absolute impedance value of not less than 800 kg/m2·S in a frequency range of from 1 to 3 kHz or one obtained by providing a film layer thereon. A disc drive has a motor for rotating a disc as a data recording medium and a damping material provided in the interior and/or on the periphery of a housing having at least a space in which the disc can be mounted.
摘要翻译:阻尼材料由1.0〜3.0kHz的频率范围内的绝对特性阻抗值为800kg / m 2·s以上的多孔构件构成。 阻尼方法具有在振动产生装置的内部或外围设置阻尼材料的步骤,其特征在于,作为阻尼材料,使用具有1×10 1/10 10至2×1 / 基于2.039×1 / 104mMH2O的大气压差或绝对阻抗值不低于800kg / m 2的多孔构件,在1〜3kHz的频率范围内为102cc / cm 2 / sec, 通过在其上设置膜层。 盘驱动器具有用于使作为数据记录介质的盘旋转的电动机和设置在至少具有可安装盘的空间的壳体的内部和/或周边的阻尼材料。
摘要:
The present invention relates to a spill resistant keyboard including at least one conduit to permit a spilled liquid to drain through the keyboard without damaging the keyboard's electronics. The conduit is positioned along a sloped surface located along a front edge of a recessed area of the keyboard to promote the drainage of the spilled liquid through the conduit. The keyboard also includes water protection walls positioned around certain elongated keys prevent the spilled liquid from entering the body of the keyboard.
摘要:
A method for controlling the temperature of a substrate in a processing chamber. The processing chamber employs a heating control over at least two heating zones. Each heating zone is independently controllable according to a measured signal corresponding to the substrate temperature and a user-definable offset.
摘要:
A sputtering device includes a chamber equipped with an exhaust system. A sputtering power source applies specific high frequency electric power to the target. A supplemental electrode is provided so that it surrounds the flight path of sputter particles between the target and a substrate. The supplemental electrode is either maintained at a floating potential so that it is capacitively coupled with the target to which high frequency electric power has been applied, in addition, high frequency electric power of the same frequency may be applied directly to the supplemental electrode. A plasma P' is formed on the inside of the supplemental electrode, and the sputter particles released from the target are ionized. An extraction-use electric field is set up by an electric field establishment means, and is directed perpendicularly to the substrate. This construction and its associated method allow a film to be formed with good bottom coverage on the inner surfaces of holes whose aspect ratio is over 4.
摘要:
A sputtering apparatus with improved bottom coverage ratio, is used in a film depositing step for manufacturing a semiconductor integrated circuit or the like. In the apparatus, arcuate leakage lines of magnetic force emerge from a magnet mechanism which is part of a cathode, and the lines of magnetic force are ranged into a circumferential shape so as to set a plurality of circumferential magnetic fields on the surface of a target. The plurality of circumferential magnetic fields form a plurality of erosion regions having a circumferential shape, without the regions crossing each other. When the diameter of the deepest erosion portion is small, the incident angle of sputter particles can be made small without increasing the target-to-substrate distance. Specifically, in a portion of the substrate on which sputter particles impinge at the largest incident angle from the deepest erosion portion of the erosion regions, the incident angle is smaller than that in the case of a single erosion region, thereby allowing an improved bottom coverage ratio of the fine holes in the substrate, while maintaining a required film deposition rate.
摘要:
A substrate which has been heated to a predetermined temperature by a heating unit during sputtering is transferred into an unload-lock chamber having a vacuum pump system and a vent gas introducing system. The unload-lock chamber is provided with a cooling stage which makes surface contact with the substrate so as to forcedly cool the substrate to a predetermined temperature. The substrate is placed on the cooling stage and forcedly cooled. After the substrate is cooled to the predetermined temperature or lower, the vent gas introducing system is operated so that the interior of the unload-lock chamber is returned to the atmospheric pressure ambient. Since the substrate under a high temperature condition does not make contact with the atmospheric pressure ambient, film properties are prevented from being varied.
摘要:
A sputtering apparatus is provided with a magnetic assembly which is rotated and revolved, and the eccentric distance between the rotation axis and the revolution axis is varied. By this arrangement, erosion profile of a target is made uniform, whereby a uniform thin film is deposited on a substrate surface.
摘要:
A CVD mechanism includes a reactor, a substrate holder, a heating apparatus for heating the substrate holder, a reaction gas supply plate for supplying reaction gas into the reactor, and at least two cylinders disposed in a concentric form on the substrate-facing surface of the reaction gas supply plate so that reaction gas is supplied from an inward portion of each cylinder in the reaction gas supply plate. A power supply mechanism for supplying power to the reaction gas supply plate and the substrate holder, and ring magnets disposed in the upper and lower portions of the reactor are provided so that magnetic lines of force passing through a plasma space are generated by the facing magnetic pole parts of the respective magnets.