摘要:
An object alignment inspecting apparatus is used to prevent a channeling phenomenon form occurring in an ion implantation process. The apparatus includes a body having the shape of an object to be processed and a series of graduations extending along its outer peripheral edge, a center post protruding from the center of the body; and an indicator having a rotary member freely rotatably mounted to the post and extending from the post to the graduations. In use, the alignment angle inspecting apparatus is placed on the disc of ion implantation equipment that is used to support the object during the ion implantation process. The relative rotational position of the apparatus on the disc is read. This information is used to determine whether the object, when placed on the disc, will assume a relative rotational position which will not give rise to the channeling phenomenon. Also, the object alignment inspecting apparatus may have a plumb mechanism and graduations so that the slope of the disc can be determined as well. The slope of the disc can be adjusted based on the reading taken form the plumb mechanism so as to also ensure that the channeling phenomenon will not occur.
摘要:
A method of forming a SIMS monitor device for determining a doping profile of a semiconductor device structure including providing a plurality of regularly repeating semiconductor structures including a doping profile to form a monitor device including at least one layer of the regularly repeating semiconductor structures; planarizing the monitor device through a thickness of the regularly repeating semiconductor structures to reveal a target surface overlying the doping profile to form a monitor pattern; and, sputtering the target surface over a sputtering area including the monitor pattern through a thickness thereof while simultaneously detecting and counting over a time interval at least one type of species ejected from the target surface according to a secondary ion mass spectroscopy procedure (SIMS).
摘要:
A photomask for aberration measurement of the present invention comprises a substrate that allows exposure light to pass through, a plurality of aperture patterns for measurement that are formed on the top surface of substrate in a plurality of measurement pattern formation regions, a light blocking film that is formed in the measurement pattern formation regions on the rear surface of substrate and that has a rear surface aperture pattern for substantially differentiating the respective incident angles of the exposure light to plurality of aperture patterns for measurement and a plurality of reference patterns that is formed in a single, or in a plurality, of reference pattern formation region(s) on the top surface of substrate, wherein the rear surface of substrate in the reference pattern formation region(s) is formed so that the respective incident angles of the exposure light to plurality of reference patterns becomes the substantially the same.
摘要:
An infrared imaging device includes a board which is movable inside the infrared imaging device, plural kinds of magnification lenses, and plural kinds of infrared light radiation parts which radiate infrared lights having respective radiation temperatures, wherein the lenses and the infrared light radiation parts are situated on the board.
摘要:
An ultraviolet radiation generating system for treating an ultraviolet-reactive substance on a substrate. The system comprises a chamber having a wall, a plasma lamp mounted within the chamber in a confronting relationship with an interior surface of the wall, and a reflector positioned between the plasma lamp and the wall. When excited by energy from an excitation power source, the plasma lamp is capable of emitting radiation of infrared and ultraviolet wavelengths. The reflector is capable of reflecting ultraviolet radiation from the plasma lamp toward the substrate and transmitting infrared radiation such that the infrared radiation irradiates the interior surface of the wall. The interior surface is at least partially covered with an infrared-absorptive coating capable of absorbing infrared radiation incident thereon so that reflection therefrom is significantly reduced or eliminated. The reflector may be capable of absorbing infrared radiation that is reflected from the interior surface of the wall with optical paths directed toward a rear surface of the reflector.
摘要:
A dry radioactive substance storage facility stores spent fuel assemblies from nuclear power plants. The facility comprises a structure having a storage room storing storage tubes containing spent fuel assemblies. An air inlet duct defining an air inlet passage through which air is supplied into the storage room and an stack defining an air discharge passage through which air from the storage room is discharged outside are connected to the storage room. Radiation shielding members are disposed on the side of the air inlet duct and on the side of the stack, respectively, in the storage room to intercept radiation propagating toward the air inlet passage and the air discharge passage.
摘要:
A method of monitoring a nuclear reactor includes monitoring the nuclear reactor with a plurality of radiation sensors having spaced apart attachments to a radiation hard cable; providing signal processing equipment at each end of the cable for processing signals from the radiation sensors; establishing signal time intervals based upon differences in time of arrival of signals from the radiation sensors to the signal processing equipment at each end of the cable; producing a plurality of output signals each of which has an amplitude proportional to a difference in time of arrival of a signal to the signal processing equipment at each end of the cable; and rejecting output signals which have a difference in time of arrival outside of the signal time intervals.
摘要:
An apparatus comprising a reagent atomization and delivery system. In one embodiment, a reagent atomization and delivery system includes an atomizer that uniformly and simultaneously delivers a spray of atomized reagent toward a plurality of reagent receiving sites on a specimen plate. The reagent atomization and delivery system is advantageously used in conjunction with an imaging system (e.g., visible-spectrum, infrared-spectrum, etc.). Specifically, once the atomized reagent is dispensed, it triggers chemical/physiological reactions that are then advantageously subjected to imaging analysis (e.g., visible-spectrum imaging, infrared spectrum imaging, etc.).
摘要:
An ultraviolet irradiation apparatus for curing an ultraviolet curable coating agent applied to a substrate, by irradiating an ultraviolet light to the ultraviolet curable coating agent, which includes a low-pressure mercury lamp as a light source. According to the present invention, the problems associated with the use of an ultraviolet irradiation apparatus, whose light source is a high-pressure mercury lamp, can be solved, such as the need of a high voltage power source, degradation of quality, potential hazard to operators and the like. The present invention also provides a method of forming a cured coating film having the same properties as achieved by the use of a high-pressure mercury lamp, such as resistance to stain, adhesion to substrate and the like. This method requires a shorter time for curing of a unit area of the film as compared to the use of a high-pressure mercury lamp (100 V type). Accordingly, the present invention is particularly useful for floor surfaces of gymnasiums, classrooms, department stores, offices, stores, showrooms and the like.
摘要:
An apparatus and technique for sensor signal to noise ratio enhancement obtained by co-adding multiple identical images on an electro-optical sensor focal plane. An apparatus and technique for multiple laser source projection onto a target by use of laser diode arrays which are collimated and then diverted to simultaneously illuminate a target.