摘要:
It is an object of this invention to prevent a deposited film from adhering to an exhaust chamber so as to suppress the generation of particles. A sputtering apparatus (1) includes a shutter accommodation unit (23) which is detachably placed in an exhaust chamber (8) and accommodates a shutter (19) in a retracted state, and shield members (40a, 40b) which at least partially cover the exhaust port of the exhaust chamber (8), and are at least partially formed around an opening portion of the shutter accommodation unit (23).
摘要:
A deposition apparatus includes a shutter storage unit which is connected to a processing chamber via an opening and stores a shutter in the retracted state into an exhaust chamber, and a shield member which is formed around the opening of the shutter storage unit and covers the exhaust port of the exhaust chamber. The shield member has, at a position of a predetermined height between the opening of the shutter storage unit and a deposition unit, the first exhaust path which communicates with the exhaust port of the exhaust chamber.
摘要:
A deposition apparatus includes a shutter storage unit which is connected to a processing chamber via an opening and stores a shutter in the retracted state into an exhaust chamber, and a shield member which is formed around the opening of the shutter storage unit and covers the exhaust port of the exhaust chamber. The shield member has, at a position of a predetermined height between the opening of the shutter storage unit and a deposition unit, the first exhaust path which communicates with the exhaust port of the exhaust chamber.
摘要:
The invention provides a method of manufacturing a semiconductor device and a sputtering apparatus which improve the composition of a film formed by a metal and a reactive gas without increasing the number of steps. An embodiment includes the steps of: placing a substrate on a substrate holder in a process chamber; and sputtering a target in the process chamber by applying electric power thereto while feeding a first reactive gas and a second reactive gas having higher reactivity than that of the first reactive gas into the process chamber, to form a film containing a target material on the substrate. The step of forming a film is conducted by feeding at least the first reactive gas from a first gas feed opening formed near the target, and by feeding the second reactive gas from a second gas feed opening formed at a position with the distance from the target larger than that of the first gas feed opening.
摘要:
In a vehicle wherein a functional part arranged in a body cover is supported by a body frame and a lid which makes it possible to lock a closed state covering the functional part can be openably fitted to the body cover in a position matching the functional part. Thus, the risk of undesirable tampering with the unlocking member is to be minimized and the risk for the unlocking member to be influenced by external disturbance such as unfavorable weather is to be avoided as far as possible. A cover member in which a lid is arranged in a secluded position is openably disposed on a body cover, and an unlocking member for releasing the lid from the locked state is disposed on the body cover so as to be covered by a cover member in a closed state.
摘要:
Electrostatic attraction is performed on a plate-shaped object 9 in that an attraction power source 3 applies a voltage to a pair of attraction terminals 23, 24 mounted inside a dielectric block 22, the surface of which is an attraction surface, thereby inducing static electricity in an attraction surface. The attraction power source 3 adjusts the surface potential of a plate-shaped object 9 by independently controlling voltages applied to the respective attraction terminals 23, 24. Processing is carried out on the surface of the plate-shaped object 9 while the injection of charged particles into the plate-shaped object 9 is suppressed. A control part 6 which controls the attraction power source 3 records, in a recording part 62, data obtained by measuring in advance the surface potential of the plate-shaped object 9 while respectively changing the voltage applied to the attraction terminals 23, 24, and controls the attraction power source 3 with a pattern selected in accordance with this data.
摘要:
A motor scooter with an enlarged storage compartment that decreases the overall bulk and weight of the vehicle. The storage compartment is effectively sealed to prevent water or spilled fuel from leaking therein, yet provides easy access to the engine located beneath it for purposes of maintenance and inspection. The contents of the storage compartment are protected from the heat generated by the engine which is in close proximity by an insulating wall construction.
摘要:
A fluorescent display device having pattern display sections each composed of phosphor-coated anodes arranged in the form of a matrix, at least a filament for emitting electrons when heated, the anodes being selectively bombarded with electrons emitted from the cathode to produce a visual display, position-selecting grids provided between the filament and the pattern display sections, column-selecting grids or row-selecting grids provided opposite to the columns or rows of the anodes, and a frame member provided, on its surface facing the filament, with the position-selecting grids and on its surface facing the pattern display section with the column-selecting grids or the row-selecting grids, the frame member being made of insulating material at least where necessary. With the provision of the frame member, the device of the present invention can be assembled easily, securely and correctly, and can produce a high-quality display.
摘要:
An electronic device manufacturing method includes a first step of moving a substrate holder close to a first shield member and locating a first projecting portion formed on the first shield member and having a ring shape and a second projecting portion having a ring shape and formed on a second shield member installed on the surface of the substrate holder at the outer peripheral portion of a substrate at a position to engage with each other in a noncontact state, a second step of, after the first step, sputtering a target while maintaining the first projecting portion and the second projecting portion at the position to engage with each other in the noncontact state, and a third step of, after the second step, setting the first shield member in an open state and sputtering the target to perform deposition on the substrate.
摘要:
A reactive sputtering apparatus includes a chamber, a substrate holder provided in the chamber, a target holder which is provided in the chamber and configured to hold a target, a deposition shield plate which is provided in the chamber so as to form a sputtering space between the target holder and the substrate holder, and prevents a sputter particle from adhering to an inner wall of the chamber, a reactive gas introduction pipe configured to introduce a reactive gas into the sputtering space, an inert gas introduction port which introduces an inert gas into a space that falls outside the sputtering space and within the chamber, and a shielding member which prevents a sputter particle from the target mounted on the target holder from adhering to an introduction port of the reactive gas introduction pipe upon sputtering.