摘要:
An electronic control device enabling heat generated by a power module to be favorably radiated even in a high-temperature condition in an engine compartment. The unit includes a casing accommodating a control circuit substrate; a die-cast mounting plate forming a control circuit substrate support portion, a frame-like fitting member and an external mounting portion integrally together; and a metal substrate on which a power module is adhered. When the mounting plate is mounted on the wall of a transmission and the metal substrate is fitted in the opening in the bottom surface of the frame-like fitting member, a mounting surface in nearly the same plane is formed by the lower surface of the mounting plate and by the lower surface of the metal substrate permitting heat from the power module to be radiated to the wall.
摘要:
An electronic control device enabling heat generated by a power module to be favorably radiated even in a high-temperature condition in an engine compartment. The unit includes a casing accommodating a control circuit substrate; a die-cast mounting plate forming a control circuit substrate support portion, a frame-like fitting member and an external mounting portion integrally together; and a metal substrate on which a power module is adhered. When the mounting plate is mounted on the wall of a transmission and the metal substrate is fitted in the opening in the bottom surface of the frame-like fitting member, a mounting surface in nearly the same plane is formed by the lower surface of the mounting plate and by the lower surface of the metal substrate permitting heat from the power module to be radiated to the wall.
摘要:
A distance between electrodes can be accurately measured by using a lifter. A substrate processing apparatus includes an upper electrode 120 and a lower electrode 310 facing each other within a processing chamber 102; a lift pin 332 that is protrusible from and retractable below the lower electrode and lifts up a substrate mounted on the lower electrode to be separated from the lower electrode; a lifter 330 that elevates the lift pin up and down; and a controller 400 that elevates the lift pin upward and brings the lift pin into contact with the upper electrode by driving the lifter while the substrate is not mounted on the lower electrode and measures a distance between the electrodes based on a moving distance of the lifter.
摘要:
Disclosed is a substrate processing apparatus capable of suppressing generation of plasma in the space between a moving electrode and an end wall at one side of a cylindrical chamber. The substrate processing apparatus includes a cylindrical chamber to receive a wafer, a shower head movable along a central axis of the chamber inside the chamber, a susceptor opposing the shower head in the chamber, and a flexible bellows connecting the shower head to a cover of the chamber, wherein a high frequency power is applied to a processing space presented between the shower head and the susceptor, processing gas is introduced into the processing space, the shower head and the side wall of the chamber are non-contact to each other, and a bypass member is installed electrically connecting the shower head and the cover or the side wall of the chamber.
摘要:
A substrate processing apparatus includes a chamber accommodating a wafer, a susceptor disposed inside the chamber and on which the wafer is held, an upper electrode facing the susceptor, and a second high frequency power source connected to the susceptor, wherein the upper electrode is electrically connected to a ground and is moveable with respect to the susceptor. The substrate processing apparatus divides a potential difference between plasma generated in a processing space and the ground into a potential difference between the plasma and a dielectric and a potential difference between the dielectric and the ground by burying the dielectric in the upper electrode, and changes a gap between the upper electrode and the susceptor. Accordingly, plasma density between the upper electrode and the susceptor is changed.
摘要:
A plasma etching method includes the steps of exciting an etching gas introduced in a processing vessel into a plasma, the etching gas including 1,1,1,4,4,5,5,5-octafluoro-2-pentyne, and carrying out a plasma etching on a film on a target object accommodated in the processing vessel via opening patterns of a resist mask on the film. Therefore, it is possible to perform plasma etching having a high selectivity to resist and/or suppressing the etch stop.
摘要:
A distance between electrodes can be accurately measured by using a lifter. A substrate processing apparatus includes an upper electrode 120 and a lower electrode 310 facing each other within a processing chamber 102; a lift pin 332 that is protrusible from and retractable below the lower electrode and lifts up a substrate mounted on the lower electrode to be separated from the lower electrode; a lifter 330 that elevates the lift pin up and down; and a controller 400 that elevates the lift pin upward and brings the lift pin into contact with the upper electrode by driving the lifter while the substrate is not mounted on the lower electrode and measures a distance between the electrodes based on a moving distance of the lifter.
摘要:
The insulation film etching method according to the present invention prevents the pause of etching an insulation film while ensuring a good anisotropic (vertical) configuration and high selectivity to both the mask and the base film.When the first step plasma etching using CHF3/Ar/N2 mixed gas is ended, Ar gas as a purging gas is fed into a processing vessel from an Ar gas supply source 46 with the plasmas extinguished, whereby residual hydrogen and hydrogen compounds in the processing vessel 10 are whirled by the purging gas to be discharged through an exhaust port 10b and through an exhaust pipe 52. When the purging step is completed, the second step plasma etching is performed with C4F8/Ar/N2 mixed gas.
摘要翻译:根据本发明的绝缘膜蚀刻方法防止了对绝缘膜的蚀刻的暂停,同时确保了对于掩模和基底膜的良好的各向异性(垂直)结构和高选择性。 当使用CHF 3 / Ar / N 2 H 2混合气体的第一级等离子体蚀刻结束时,作为清洗气体的Ar气体从Ar气体供给 源46与等离子体熄灭,由此处理容器10中的残余氢和氢化合物被吹扫气体旋转,以通过排气口10b通过排气管52排出。当清洗步骤完成时,第二步骤 用C 4 N 8 N 8 / Ar / N 2 N 2混合气体进行等离子体蚀刻。
摘要:
The insulation film etching method according to the present invention prevents the pause of etching an insulation film while ensuring a good anisotropic (vertical) configuration and high selectivity to both the mask and the base film. When the first step plasma etching using CHF3/Ar/N2 mixed gas is ended, Ar gas as a purging gas is fed into a processing vessel from an Ar gas supply source 46 with the plasmas extinguished, whereby residual hydrogen and hydrogen compounds in the processing vessel 10 are whirled by the purging gas to be discharged through an exhaust port 10b and through an exhaust pipe 52. When the purging step is completed, the second step plasma etching is performed with C4F8/Ar/N2 mixed gas.