摘要:
A combinatorial X-ray diffractor, particularly a combinatorial X-ray diffractor which can measure one row of samples among a plurality of samples arranged into a matrix simultaneously by X-ray diffraction. For the purpose of high throughput screening, a plurality of samples (10) are arranged into a row X1, a row X2, a row X3, and a row X4 on a sample stage and samples in each row are measured simultaneously by X-ray diffraction, measured data are processed by an information processor (20), information data useful for the evaluation of thin film material are automatically extracted and arranged and the extracted and arranged information data are displayed on a display apparatus (27).
摘要:
A method of adjusting the in-plane lattice constant of a substrate and an in-plane lattice constant adjusted substrate are provided. A crystalline substrate (1) made of SrTiO3 is formed at a first preestablished temperature thereon with a first epitaxial thin film (2) made of a first material, e. g., BaTiO3, and then on the first epitaxial thin film (2) with a second epitaxial thin film (6) made of a second material, e. g., BaxSr1−xTiO3 (where 0
摘要翻译:提供了调整衬底和面内晶格常数调整衬底的面内晶格常数的方法。 在第一预先制备的温度下,用由第一材料制成的第一外延薄膜(2)形成由SrTiO 3 3制成的晶体衬底(1) 然后在由第二材料制成的第二外延薄膜(6)上的第一外延薄膜(2)上,例如BaTiO 3 3, 例如,含有第一材料的物质和与其一起形成的另一物质的BaxSr 1-x N 2 O 3(其中0
摘要:
A laser heating apparatus (20) for heating a thin film forming substrate (1) in a thin film manufacturing process is disclosed. The substrate (1) set in position in a vacuum chamber (101) of a film forming apparatus (100) is irradiated with a laser light and is thereby heated to a desired temperature. The laser light is guided to a region of the substrate (1) by means of an optical fiber (23), and the laser beams emanating from the outlet end of the optical fiber (23) is incident directly or indirectly via a reflecting mirror (33) on the substrate (1). The optical fiber (23) is sheathed with a jacket tube (24) whose interior is vacuum drawn. Using a laser light enables the arrangement to be used even in an oxidizing atmosphere and even an insulating substrate to be heated.
摘要:
The present invention is an tri-phase epitaxy method for preparing a single crystal oxide thin film, comprising the steps of depositing on a substrate an oxide thin film serving as a seed layer and having the same composition as that of an oxide thin film to be formed, depositing on the seed layer a thin film comprising a substance capable of being melted and liquidized by heat from the substrate and dissolving the oxide to be subsequent by deposited onto the seed layer, heating the substrate to form a liquid layer, and depositing an oxide on the seed layer through the liquid layer by use of a vapor-phase epitaxy method to form the single crystal oxide thin film. In this method, the oxygen partial pressure on the liquid layer is set in the range of 1.0 to 760 Torr during the film-forming step.
摘要:
The invention provides a thin film device where ionic crystals are epitaxially grown on a Si single crystal substrate through a proper buffer layer, and its for fabrication method. A ZnS layer is first deposited on a Si single crystal substrate. Ionic crystal thin films (an n-GaN layer, a GaN layer, and a p-GaN layer) are deposited thereon. The ZnS thin film is an oriented film excellent in crystallinity and has excellent surface flatness. When ZnS can be once epitaxially grown on the Si single crystal substrate, the ionic crystal thin films can be easily epitaxially grown subsequently. Therefore, ZnS is formed to be a buffer layer, whereby even ionic crystals having differences in lattice constants from Si can be easily epitaxially grown in an epitaxial thin film with few lattice defects on the Si single crystal substrate. The characteristics of a thin film device utilizing it can be enhanced.
摘要:
A superlattice film is formed by introducing a mixture of a first gas reactant capable of only plasma-excited chemical reaction and a second gas reactant capable of both plasma-excited chemical reactions into a reaction chamber, discontinuously carrying out plasma-excited chemical reaction, and continuously carrying out light-excited chemical reaction, thereby alternately depositing on a substrate a thin film layer which is formed when the plasma- and light-excited chemical reactions are carried out and another thin film layer which is formed when the plasma-excited chemical reaction is interrupted, thereby forming a thin film of alternately deposited layers.
摘要:
The invention provides a thin film device where ionic crystals are epitaxially grown on a Si single crystal substrate through a proper buffer layer, and its for fabrication method. A ZnS layer is first deposited on a Si single crystal substrate. Ionic crystal thin films (an n-GaN layer, a GaN layer, and a p-GaN layer) are deposited thereon. The ZnS thin film is an oriented film excellent in crystallinity and has excellent surface flatness. When ZnS can be once epitaxially grown on the Si single crystal substrate, the ionic crystal thin films can be easily epitaxially grown subsequently. Therefore, ZnS is formed to be a buffer layer, whereby even ionic crystals having differences in lattice constants from Si can be easily epitaxially grown in an epitaxial thin film with few lattice defects on the Si single crystal substrate. The characteristics of a thin film device utilizing it can be enhanced.
摘要:
A composite integrated circuit is characterized in that to put an oxide thin film into practical use as an electronic device, a highly crystalline oxide thin film is grown on a silicon substrate. A MOS circuit and a thin film capacitor are formed independently, and the two substrates are laminated using an epoxy resin. They are connected through buried wiring, thereby constituting a composite circuit package. As a second substrate 1a, a (110) plane orientation silicon substrate is used which differs from the IC substrate with a (100) plane. On the (110) silicon substrate after the termination processing, a dielectric layer is film deposited, followed by forming an upper electrode, and by forming a thin film coil. Insulating magnetic gel is filled between coil wires and its upper portion. Thus, the fabrication process of the thin film coil and the composite integrated circuit is completed.
摘要:
A combinatorial molecular layer epitaxy apparatus is provided which includes a common chamber (22) having pressure therein controllable; one or more conveyable substrate heating units (36) having a substrate holder (48) for holding one or more substrates in the common chamber; and one or more process conducting chambers (24, 26, 28) having pressure therein controllable and provided to correspond to the substrate heating units. The process conducting chambers includes a growth chamber (24) which has a multiple raw material supply means for supplying raw materials onto a substrate (5) held by a substrate heating unit, a gas supply means for feeding a gas onto a surface of the substrate, and an instantaneous observation means for instantaneously observing epitaxial growth of monomolecular layers for each of the layers on the substrate surface, thereby rendering the formation of vacuum chambers constituting from substrate heating unit and process conducting chambers, which are controllable in temperatures and pressures.
摘要:
A process and apparatus for depositing a film as desired on the surface of a substrate yet at a low temperature, said process comprising introducing a product gas into a film deposition chamber having provided therein a substrate being mounted on a support, and depositing a film on the surface of said substrate by activating said product gas inside said film deposition chamber while applying ultrasonic oscillation to said substrate.