摘要:
A power input mechanism includes a first stationary conductive member, a second stationary conductive member, a stationary insulating member which is fixed to a housing and insulates the first stationary conductive member and the second stationary conductive member from each other, a first rotary conductive member, a second rotary conductive member, a rotary insulating member which is fixed to a support column and insulates the first rotary conductive member and the second rotary conductive member from each other, a first power input member which supplies a first voltage to a substrate holder via the first rotary conductive member and the first stationary conductive member, and a second power input member which supplies a second voltage to the substrate holder via the second rotary conductive member and the second stationary conductive member.
摘要:
The present invention provides a manufacturing method of a magneto-resistive element capable of obtaining a higher MR ratio, in a method of forming a metal oxide layer (e.g., MgO layer) by oxidation treatment of a metal layer (e.g., Mg layer). An embodiment of the present invention includes the steps of; providing a substrate having a first ferromagnetic layer; fabricating a tunnel barrier layer on the first ferromagnetic layer; and forming a second ferromagnetic layer on the tunnel barrier layer. The step of fabricating the tunnel barrier layer includes; the steps of; depositing a first metal layer on the first ferromagnetic layer;oxidizing the first metal layer; depositing a second metal layer on the oxidized first metal layer; and performing heating treatment on the oxidized first metal layer and the second metal layer at a temperature at which the second metal layer boils.
摘要:
The present invention maintains a stable emission amount from an emitter. In an embodiment of the present invention, a solid sample or a liquid sample is heated to gasify an object to be measured contained in the solid sample or the liquid sample, thereby forming a neutral gaseous molecule, and a metal ion emitted from an emitter having an oxidized surface is attached to the neutral gaseous molecule to ionize the neutral gaseous molecule, which is subjected to mass spectrometry. The solid sample or the liquid sample is a sample that emits a reducing gas by heating. The heating for gasifying the object to be measured is performed at a temperature lower than the vaporization temperature of the solid sample or the liquid sample and not less than the vaporization temperature of the object to be measured, and an oxidizing gas is provided to the emitter.
摘要:
The present invention provides a substrate processing apparatus capable of suppressing mutual contamination and/or damage of the insides of ion beam generators arranged opposite each other via a substrate, and a magnetic recording medium manufacturing method. A substrate processing apparatus according to an embodiment of the present invention includes a first ion beam generator that applies an ion beam to one surface to be processed of a substrate W, and a second ion beam generator that applies an ion beam to another surface to be processed, which are arranged opposite each other via the substrate W, and an area of a first grid in the first ion beam generator, and an area of a second grid in the second ion beam generator, each area corresponding to an opening of the substrate W, are occluded.
摘要:
The present invention provides a film forming method which can reduce deterioration of film thickness distribution even if the thickness of a film to be formed is extremely small while improving use efficiency of a target and a sputtering apparatus. A film forming method by a sputtering apparatus according to one embodiment of the present invention has a first step of fixing a magnet to a first position and performing film formation on a substrate on a substrate support surface, a second step of moving the magnet to a second position different from the first position after finishing the film formation on the substrate and then fixing it thereto, and a third step of performing film formation on the substrate on the substrate support surface by using the magnet fixed to the second position.
摘要:
According to the present invention, a thin film having a desired thickness is formed on an inner sidewall of a step with excellent step coverage in a film forming step and an etching step at least once, respectively. In an embodiment of the present invention, a target material is deposited on a substrate (17) having a concave step (31, 32) having an opening width or opening diameter of 3 μm or less and an aspect ratio of 1 or more. At this time, a film forming method according to the present invention has a first step of depositing a thin film onto a bottom (33) of the step (31, 32) and a second step of forming a film on an inner sidewall (34) of the step (31, 32) by re-sputtering the thin film deposited on the bottom (33) and the pressure in a process chamber in the second step is set lower than that in the process chamber in the first step and the ratio of anode power to cathode power in the second step is set greater than the power ratio in the first step.
摘要:
The present invention provides a temperature control method for a substrate heat treatment apparatus that achieves high throughput while securing stability in rapid heating where a large-diameter silicon carbide (SiC) substrate having impurity ions implanted thereinto is subjected to an activation annealing treatment.A temperature control method for a substrate heat treatment apparatus (1) that includes a heating element includes: increasing the treatment temperature; continuing the temperature increase by reducing the value of power in a stepwise manner after the treatment temperature reaches a preset temperature (T1) before reaching the annealing temperature, the power being applied to heat the heating element; and maintaining the treatment temperature at a fixed value until an annealing treatment is completed after the treatment temperature reaches the annealing temperature (TA).
摘要:
According to the present invention, it can be switched whether or not to apply a magnetic field to a substrate depending on a material of a film to be formed, and a magnetic layer and a non-magnetic layer can be formed in the same chamber.A sputtering apparatus 100 includes a substrate holder 102 configured to support a substrate W; magnet holders 106 that are disposed around the substrate holder; magnets 104 that are movably loaded on the magnet holders; supporting members 103 that protrude from the substrate holder so as to face the magnets; connecting members 105 that protrude from the magnets to face the substrate holder; a rotation mechanism 121 configured to rotationally move at least one of the substrate holder and the magnet holders; and a connection switching mechanism 122 configured to move, when positions of the supporting members and the connecting members are matched to each other by rotational movement of the rotation mechanism, the substrate holder upward and downward to engage the supporting members and the connecting members with each other or separate the supporting members and the connecting members from each other, and switch whether or not to apply a magnetic field to the substrate W.
摘要:
The present invention provides a vacuum heating/cooling apparatus capable of rapidly heating and also rapidly cooling only a substrate while a high vacuum degree is maintained after film-formation processing. The vacuum heating/cooling apparatus according to an embodiment of the present invention includes a vacuum chamber (1), a halogen lamp (2) which emits heating light, a quartz window (3) for allowing the heating light to enter the vacuum chamber (1), a substrate supporting base (9) having a cooling function, and a lift pin (13) which causes the substrate (5) to stand still at a heating position P3 and a cooling position P1 and moves the substrate (5) between the heating position P3 and the cooling position P1.
摘要:
A substrate processing method comprises: an execution step of executing the first processing for the plurality of substrates, and executing the second processing for the substrates having undergone the first processing; a recovery step of recovering the plurality of substrates having undergone the first processing and the second processing to the retraction chamber; a conditioning step of, after completion of the first processing for the last substrate among the plurality of substrates, loading a dummy substrate into the first processing chamber, executing the third processing for the dummy substrate, and unloading the dummy substrate from the first processing chamber; and a second execution step of, after the dummy substrate is unloaded from the first processing chamber in the conditioning step, loading the substrates recovered in the recovery step into the first processing chamber, and executing the third processing for the substrates loaded into the first processing chamber.