摘要:
To grasp an accumulation state of residual matters inside of a vaporizer without decomposing the vaporizer, and grasp the timing of performing maintenance to the inside of the vaporizer in advance. A substrate processing apparatus of the present invention includes: a processing chamber in which substrates are contained; a vaporizer having a vaporizing space, for generating vaporized gas by vaporizing liquid source supplied into the vaporizing space; a liquid source supply system having a liquid source supply line for supplying the liquid source into the vaporizing space; a vaporized gas supply system having a vaporized gas supply line for supplying the vaporized gas into the processing chamber; an exhaust system for exhausting an atmosphere in the processing chamber; a pressure meter for measuring a pressure in the vaporizing space; a carrier gas supply system having a carrier gas supply line for supplying carrier gas into the vaporizing space; and a controller for judging a state of the vaporizer based on a measured value of the pressure meter when the carrier gas is supplied into the vaporizing space.
摘要:
A substrate processing method by which a desired thin film is formed on a substrate by alternately supplying and discharging a plurality of processing gases to and from a process chamber having a space for processing the substrate. In the substrate processing method, a quantity of a chemical species, which exists in the thin film and the film stress of the thin film depends on, is controlled by controlling a supply time of one processing gas among the processing gases, and thus the film stress of the thin film is controlled.
摘要:
Provided is a manufacturing method of a semiconductor device composed of a step of carrying-in a wafer into a processing chamber; a step of forming an HfO2 film on the wafer by alternately supplying TEMAH and O3, under heating, into the processing chamber; and a step of carrying-out the wafer from the inside of the processing chamber, wherein in the step of forming the HfO2 film, heating temperature of TEMAH and heating temperature of O3 are set to be different.
摘要:
There is provided a substrate processing apparatus, comprising: a processing chamber that houses a plurality of substrates in a state of being stacked; a heating member that heats the substrate and an atmosphere in the processing chamber; a first gas supply member that supplies a source gas that thermally-decomposes; a second gas supply member that supplies oxidative gas; an exhaust member that exhausts the atmosphere in the processing chamber; and a controller that controls at least the first gas supply member, the second gas supply member, and the exhaust member. The first gas supply member further includes at least one inlet opening that introduces the source gas into the processing chamber; the first inlet opening opens so as to avoid the side of the substrate; the second gas supply member further includes at least one second inlet opening that introduces the oxidative gas into the processing chamber; the second inlet opening opens to the side of the substrate; and the controller controls the first and second gas supply members and the exhaust member, so that the source gas and the oxidative gas are alternately supplied and exhausted to the processing chamber, to form a desired film on the substrate.
摘要:
To improve a step coverage and a loading effect, without inviting a deterioration of throughput and an increase of cost, in a method for forming a thin film by alternately flowing a raw material and alcohol to a processing chamber. The method includes: loading a silicon wafer having a surface terminated by H into a processing chamber; supplying alcohol to supply the alcohol into the processing chamber as a first gas; first purging to discharge the first gas from an inside of the processing chamber; supplying a raw material to supply a source gas into the processing chamber as a second gas; second purging to discharge the second gas from the inside of the processing chamber; generating a desired thin film on the silicon wafer by setting as one cycle at least the aforementioned supplying alcohol, first purging, supplying the raw material, and second purging, and by repeating this cycle a prescribed number of times; and unloading the silicon wafer, with said desired thin film generated thereon, from the inside of the processing chamber.
摘要:
A method of catalytically decomposing water, which comprises contacting water with a composite catalyst comprising a solid acid catalyst and a solid base catalyst at an elevated temperature, wherein the composite catalyst contains the solid acid catalyst in an amount of 36 to 65% by weight and the balance being the solid base catalyst, and wherein the temperature is higher than a temperature at which pH values of the (H2O/O2 redox) potential and (H2O/H2 redox) potential are equal to each other, the redox potentials being given by a water potential—pH value diagram.
摘要翻译:一种催化分解水的方法,其包括使水与包含固体酸催化剂和固体碱催化剂的复合催化剂在升高的温度下接触,其中复合催化剂含有36-65重量%的固体酸催化剂,和 余量为固体碱催化剂,其中温度高于(H 2 O 2 O / O 2 O 2氧化还原)电位的pH值和(H 氧化还原电位彼此相等,氧化还原电位由水电位 - pH值图表给出。
摘要:
It is an object of the present invention to provide a lead acid battery which generates a higher power than the conventional lead acid battery does. To this end, the lead acid battery of the present invention is characterized in that electrodes are formed, each of the electrodes having a structure in which a metallic powder is disorderly distributed, the metallic powder being composed of a metallic lead powder or a lead alloy powder containing lead as a main element of composition. In the lead acid battery, a charge collection network of a metallic powder containing lead is formed. As a result, the lead acid battery generates a higher power than the conventional lead acid battery does.
摘要:
A power assist mechanism is provided that assists operation of a steering mechanism when receiving a pressurized hydraulic fluid. A hydraulic pump feeds the power assist mechanism with the pressurized hydraulic fluid when driven. An electric motor drives the hydraulic pump. A battery unit is provided for energizing the electric motor. A control unit is provided for controlling the electric power from the battery unit to the electric motor. The battery unit comprises a plurality of lead-acid batteries that are connected in series. Each lead-acid battery comprises a spirally wound positive plate, a spirally wound negative plate, a spirally wound insulating plate that is spirally wound and sandwiched between the positive and negative plates, a battery case that puts therein the spirally wound positive, negative and insulating plates and an electrolyte that is provided in the battery case.
摘要:
In a single plate lead-acid battery of the present invention are respectively formed a positive electrode capacitor layer and a negative electrode capacitor layer on surfaces of a positive electrode plate and a negative electrode plate containing an active substance, and an electric charge is accumulated in the positive electrode capacitor layer and the negative electrode capacitor layer. As a result, the single plate lead-acid battery brings out an output higher than a conventional single plate lead-acid battery.
摘要:
A hard bias (HB) structure for biasing a free layer in a MR sensor within a magnetic read head is comprised of a main biasing layer with a large negative magnetostriction (λS) value. Compressive stress in the device after lapping induces a strong in-plane anisotropy that effectively provides a longitudinal bias to stabilize the sensor. The main biasing layer is formed between two FM layers, and at least one AFM layer is disposed above the upper FM layer or below the lower FM layer. Additionally, there may be a Ta/Ni or Ta/NiFe seed layer as the bottom layer in the HB structure. Compared with a conventional abutted junction exchange bias design, the HB structure described herein results in higher output amplitude under similar asymmetry sigma and significantly decreases sidelobe occurrence. Furthermore, smaller MRWu with a similar track width is achieved since the main biasing layer acts as a side shield.