摘要:
A micro wave plasma processing device, wherein a tapered surface for relieving a variation in impedance and a member having an intermediate dielectric constant are installed between a micro wave feeding wave guide and a micro wave antenna, whereby the formation of reflected wave at the connection part between the micro wave feeding wave guide and the micro wave antenna can be suppressed to increase a power feeding efficiency and suppress discharge so as to stabilize the formation of plasma in the plasma processing device.
摘要:
A substrate processing apparatus has a processing space provided with a holding stand for holding a substrate to be processed. A hydrogen catalyzing member is arranged in the processing space to face the substrate and for decomposing hydrogen molecules into hydrogen radicals H*. A gas feeding port is arranged in the processing space on an opposite side of the hydrogen catalyzing member to the substrate for feeding a processing gas including at least hydrogen gas. An interval between the hydrogen catalyzing member and the substrate on the holding stand is set less than the distance that the hydrogen radicals H* can reach.
摘要:
A plasma processing device comprises a processing vessel defined by an outer wall and having a holding block for holding a board to be processed, an exhaust system connected to the processing vessel, a plasma gas feed section for feeding plasma gas to the processing vessel, a microwave antenna installed on the processing vessel in opposed relation to the board to be processed, a processing gas feeding section disposed between the board to be processed on the holding block and the plasma gas feeding section in opposed relation to the board to be processed, wherein the processing gas feeding section comprises a plurality of first openings formed in the processing vessel to allow the plasma gas to pass therethrough, a processing gas passageway adapted to be connected to a processing gas source, a plurality of second openings communicating with the processing gas passageway, a diffusion section disposed in opposed relation to the second openings for diffusing the processing gas which is discharged through the second openings.
摘要:
A micro wave plasma processing device having a radial line slot antenna capable of suppressing an abnormal discharge to increase the exciting efficiency of micro wave plasma, wherein the tip part of a power supply line in a coaxial wave guide is separated from a slot plate forming a radiating surface at a connection part between the radial line slot antenna and the coaxial wave guide.
摘要:
A micro wave plasma processing device, wherein micro wave is led into a process chamber through a wave guide (26) to generate plasma, the power of the reflected wave reflected by the plasma generated in the process chamber is monitored by a reflection monitor (40) and a power monitor (42), the frequency of the micro wave generated by a magnetron (24) is monitored by an incident monitor (36) and a frequency monitor (48), and a power fed to the magnetron (24) is controlled based on the monitored power and frequency of the reflected wave, whereby the density of the plasma can be controlled at a constant.
摘要:
The present invention has been made in order to manufacture a silicon semiconductor substrate used for a semiconductor integrated circuit device, higher in carrier mobility, especially in electron mobility, which is a carrier of an n-type FET, on a {100} plane as a main surface, and provides a silicon semiconductor substrate and a method for manufacturing the same, wherein the conventional RCA cleaning is employed without the use of special cleaning and the surface of the substrate is planarized at an atomic level to thereby decrease the surface roughness thereof without the use of the radical oxidation. The present invention provides a silicon semiconductor substrate comprising: a {110} plane or a plane inclined from a {110} plane as a main surface of the substrate; and steps arranged at an atomic level along a orientation on the main surface.
摘要:
A film forming method for a semiconductor device formed on a silicon substrate and including a plurality of transistors or capacitors, wherein hydrogen present in advance on at least part of the surface of the silicon is removed by using plasma by a first inert gas on the silicon surface, then plasma by a mixed gas of a second inert gas and one or more kinds of gas molecules is produced, and a silicon compound layer containing at least part of the elements constituting the gas molecules is formed on the silicon substrate surface.
摘要:
A method of forming an insulation film includes the steps of forming an insulation film on a substrate, and modifying a film quality of the insulation film by exposing the insulation film to atomic state oxygen O* or atomic state hydrogen nitride radicals NH* formed with plasma that uses Kr or Ar as inert gas.
摘要:
Circuitry management information having circuitry information for altering the circuitry of an FPGA (12) is stored in a memory (13) and a circuitry management unit (11) reads out the circuitry management information from the memory (13) depending on information related to an instruction group supplied externally through a signal line group (14). Circuitry of the FPGA (12) is altered according to the circuitry management information thus read out and processing of the instruction group is executed to convert information processing by software into information processing by hardware in real time thus executing information processing at high rate while shortening the verification time of software and developing a software in a short period with high efficiency.
摘要:
A method of forming an insulation film includes the steps of forming an insulation film on a substrate, and modifying a film quality of the insulation film by exposing the insulation film to atomic state oxygen O* or atomic state hydrogen nitride radicals NH* formed with plasma that uses Kr or Ar as inert gas.