摘要:
A detecting apparatus for detecting a fine geometry on a surface of a sample, wherein an irradiation beam is irradiated against the sample placed in a different environment different from an atmosphere and a secondary radiation emanated from the sample is detected by a sensor, and wherein the sensor is disposed at an inside of the different environment, a processing device to process detection signals from the sensor is disposed at an outside of the different environment, and a transmission means transmits detection signals from the sensor to the processing device.
摘要:
An objective of the present invention is to provide a method for producing substance PF1022 derivatives, in particular PF1022-220 and PF1022-260, by a direct fermentation method, and a transformant to be used for this method. According to the present invention, there is provided a transformant producing substance FF1022 derivatives, which can be obtained by introducing a genes involved in a biosynthetic pathway from chorismic acid to p-aminophenylpyruvic acid, including a papA gene encoding 4-amino-4-deoxychorismate synthase. which gene comprises the DNA sequence encoding the amino acid sequence of SEQ ID NO: 2; a papB gene encoding 4-amino-4-deoxyclaismate mutase, which gene comprises the DNA sequence encoding the amino acid sequence of SEQ ID NO: 4; and a papC gene encoding 4-amino-4-deoxyprepbenate dehydrogenase, which gene comprises the DNA sequence encoding the amino acid sequence of SEQ ID NO: 6, into a phenylalanine auxotrophic host induced from an organism that produces a substance PF1022. According to the present invention, there is also provided a process of producing substance PF1022 derivative, comprising steps of culturing the above-mentioned transformant and collecting the substance PF1022 derivatives.
摘要翻译:本发明的目的是提供通过直接发酵方法生产物质PF1022衍生物,特别是PF1022-220和PF1022-260的方法,以及用于该方法的转化体。 根据本发明,提供了转化体生产物质FF1022衍生物,其可以通过将参与生物合成途径的基因从氯磺酸引入对氨基苯基丙酮酸而获得,包括编码4-氨基-4-脱氧胸苷酸的papA基因 合酶。 该基因包含编码SEQ ID NO:2的氨基酸序列的DNA序列; 编码4-氨基-4-脱氧胆酸酯变位酶的papB基因,该基因包含编码SEQ ID NO:4的氨基酸序列的DNA序列; 和编码4-氨基-4-脱氧降磷酸脱氢酶的papC基因,该基因包含编码SEQ ID NO:6的氨基酸序列的DNA序列,由产生PF1022的生物体诱导的苯丙氨酸营养缺陷型宿主中。 根据本发明,还提供了生产物质PF1022衍生物的方法,包括培养上述转化体并收集物质PF1022衍生物的步骤。
摘要:
An object of the present invention is to provide an electron beam apparatus, in which a plurality of electron beams, e.g., four electron beams, is produced for one optical axis with a relatively high current achieved for each electron beam.Provided is an electron beam apparatus comprising: an electron beam emitter (32) having an electron gun (30), said electron gun (30) disposed along an optical axis (23) and operable to emit a plurality of off-axis electron beams along a direction defined by a certain angle with respect to the optical axis (23); a plurality of apertures (34) disposed at a location offset from the optical axis (23); and an electromagnetic lens (7) for forming a magnetic field between the electron gun (30) and the apertures (34) to control the plurality of off-axis electron beams emitted from the electron gun (30) so that the plurality of off-axis electron beams passes through the apertures (34).
摘要:
An instruction converting unit converts the data form of an instruction of an operation received by a receiving unit to the data form of a safety instrumentation system from the data form of a plant control system. An operation carrying out unit receives the instruction of the operation obtained by the instruction converting unit and an original instruction of the safety instrumentation system to carry out the operations, and preferentially carries out the operation of the original instruction of the safety instrumentation system when both the instructions compete with each other.
摘要:
An inspection apparatus by an electron beam comprises: an electron-optical device 70 having an electron-optical system for irradiating the object with a primary electron beam from an electron beam source, and a detector for detecting the secondary electron image projected by the electron-optical system; a stage system 50 for holding and moving the object relative to the electron-optical system; a mini-environment chamber 20 for supplying a clean gas to the object to prevent dust from contacting to the object; a working chamber 31 for accommodating the stage device, the working chamber being controllable so as to have a vacuum atmosphere; at least two loading chambers 41, 42 disposed between the mini-environment chamber and the working chamber, adapted to be independently controllable so as to have a vacuum atmosphere; and a loader 60 for transferring the object to the stage system through the loading chambers.
摘要:
Provided is a sample observing method allowing for a detailed observation of a sample by using one and the same electron beam apparatus. The method uses an electron beam apparatus 1 comprising a primary optical system 10 serving for irradiating the electron beam onto the sample surface and a secondary optical system 30 serving for detecting secondary electrons emanating from said sample surface to form an image of the sample surface. The inspection is carried out on the sample surface, S, by irradiating the electron beam to the sample surface, and after the extraction of a defective region in the sample based on the inspection, the extracted defective region is once again applied with the irradiation of the electron beam so as to provide a magnification or a detailed observation of the defective region.
摘要:
The present invention provides an electron beam apparatus for evaluating a sample surface, which has a primary electro-optical system for irradiating a sample with a primary electron beam, a detecting system, and a secondary electro-optical system for directing secondary electron beams emitted from the sample surface by the irradiation of the primary electron beam to the detecting system.
摘要:
A magnet portion 27 of a magnetic encoder 26 includes a magnetic member and a resin, and a highly reliable magnetic encoder 26 having a high magnetic property and enabling to detect a rotational number with high accuracy, and a hub unit bearing 2a are provided. Further, the resin is preferably a thermoplastic resin and further preferably includes a thermoplastic resin including a soft segment in a molecule. Further, the magnetic encoder 26 further includes a fixed member 25 attached with the magnet portion 27 and comprising a magnetic material, and the magnet portion 27 and the fixed member 25 are bonded by an adhering agent including at least one of a phenolic resin based and an epoxy resin based.
摘要:
A substrate inspection apparatus 1-1 (FIG. 1) of the present invention performs the following steps of: carrying a substrate “S” to be inspected into an inspection chamber 23-1; maintaining a vacuum in said inspection chamber; isolating said inspection chamber from a vibration; moving successively said substrate by means of a stage 26-1 with at least one degree of freedom; irradiating an electron beam having a specified width; helping said electron beam reach to a surface of said substrate via a primary electron optical system 10-1; trapping secondary electrons emitted from said substrate via a secondary electron optical system 20-1 and guiding it to a detecting system 35-1; forming a secondary electron image in an image processing system based on a detection signal of a secondary electron beam obtained by said detecting system; detecting a defective location in said substrate based on the secondary electron image formed by said image processing system; indicating and/or storing said defective location in said substrate by CPU 37-1; and taking said completely inspected substrate out of the inspection chamber. Thereby, the defect inspection on the substrate can be performed successively with high level of accuracy and efficiency as well as with higher throughput.