Abstract:
PURPOSE: An X-ray ablation method of hyaluronan hydrogel is provided to obtain a new protocol for manufacturing HA-system hydrogel by the short light X-ray irradiation. CONSTITUTION: An X-ray ablation method of hyaluronan hydrogel comprises the following steps: preparing hyaluronan hydrogel; and irradiating X-rays to the hyaluronan hydrogel for inducing the decomposition of the hyaluronan hydrogel through the gel-sol transition. The decomposition speed of the hyaluronan hydrogel is determined by the dose of the X-ray irradiation.
Abstract:
A manufacturing method of a stable freestanding pure water thin film is capable of controlling thickness and size of the pure water thin film by irradiating X-rays and controlling the irradiation of the X-rays. A manufacturing method of a stable freestanding pure water thin film comprises the steps of: injecting pure water of a predetermined volume into a capillary tube; and irradiating X-rays onto the pure water of a predetermined volume in a state that both ends of the capillary tube are sealed to obtain a flat pure water thin film. The X-rays are X-rays in a photon energy range of 10 to 60 keV. The X-rays are irradiated perpendicularly to the capillary tube. The capillary tube is the horizontal state.
Abstract:
A characterization of a three-dimensional distribution of defects by x-ray topography is provided to determine quantitatively a three-dimensional distribution of structural defects within a single crystal material. A single crystal sample is arranged on a holder in order to cause symmetrical reflection under a Bragg geometrical condition. An X-ray beam is applied onto a predetermined crystalline surface within the single crystal sample. The X-ray beam is reflected by rotating the single crystal sample with respect to an axis perpendicular to the predetermined crystalline surface. A measurement process is performed to measure a geometrically measured value of a two-dimensional arrangement of defects on a detected plane of a CCD(Charge Coupled Device) detector. A three-dimensional distribution of the defects within the single crystal sample is determined by defining a geometrical relationship between the geometrically measured values of the three-dimensional distribution arrangement of the defects on the single crystal sample and the two-dimensional distribution arrangement of the defects on the detected plane.
Abstract:
A spacer structure and a method for fabricating the same are provided to obtain a high aspect ratio and simplify a manufacturing process by forming a spacer including a metallic material. A flat panel display includes a first display, a second display, and a spacer(30). The first display plate includes a main surface. The second display plate has a main surface facing the main surface of the first display plate. The spacer is formed between the first display plate and the second display plate in order to maintain a gap therebetween. The spacer is formed with a conductive body and an insulating coating layer(33) surrounding an upper surface of the conductive body.
Abstract:
본 발명은 CCD 카메라를 사용해서 2개의 화상 정보를 얻고, 이를 통해 3차원 정보를 합성하고 이를 통해 생물의 자취 및 행동패턴을 분석함으로써, 미세한 생물의 행동 정보를 정밀하게 분석할 수 있는 방법에 관한 것이다. 본 발명에 따른 방법은, (a) 완충용액이 채워진 반응용기에 생물을 투입하는 단계와, (b) 2대의 카메라를 상호 직각으로 배치하여 상기 생물을 동시에 촬영하여 이미지를 획득하는 단계와, (c) 획득된 2개의 이미지를 매칭시켜 3차원 데이터를 추출하는 단계 및 (d) 상기 3차원 데이터를 통해 생물의 자취 및 행동 패턴을 분석하는 단계를 포함한다. 종래의 벌레 추적방법은 하나의 카메라를 이용하여 2차원적인 환경에서의 분석만이 가능하여 생물의 행동 정보를 입체적으로 분석하기 어려웠으나, 본 발명에 따른 방법은 외부 환경의 변화에 따른 생물의 행동 패턴 분석이나 미생물 신경에 대한 분석에도 적용될 수 있다.
Abstract:
The present invention relates to a method for precisely analyzing behavior information of microbes sequentially by obtaining two pieces of image information using a CCD camera, by synthesizing three-dimensional information therethrough, and analyzing the vestige and behavior pattern of microbes therethrough. The method according to the present invention comprises the steps of: (a) feeding an organism in a reaction container filled with a buffer solution; (b) disposing two cameras to vertically face each other in order to simultaneously photograph the organism and obtain images; extracting three-dimensional data by matching the obtained two images; and analyzing the vestige and behavior pattern of the organism through the three-dimensional data. In existing insect tracing methods, because one camera is used and analysis is possible only in a two-dimensional environment, it is difficult to stereoscopically analyze the behavior information of an organism. The method according the present invention, however, can be applied to the behavior pattern analysis of an organism according to external environment changes and to microorganism nerve analysis.
Abstract:
The present invention relates to a light conversion device for an X-ray image detector and the X-ray image detector including the same. The light conversion device for the X-ray image detector converts X-ray passing through an object into visible ray and changes a light path of the visible rays by being included in the X-ray image detector. The light conversion device is formed in a hexahedron shape and includes a holder body in which an accommodation groove is formed on a vertex part; an installation surface formed along the outer circumference of the accommodation groove by being cut on the outer surface of the holder body at a predetermined length; a scintillator fixed to the installation surface facing the direction in which the X-ray passing through the object is radiated and converting the X-ray into the visible ray by being included in a plate shape; and a reflector changing the light path of the visible ray converted in the scintillator by being installed in the accommodation groove. According to the present invention, the installation surface is formed in the holder body in which the accommodation groove is formed, and the scintillator and the reflector are individually installed in the installation surface and the accommodation groove. A mask is installed on the outer surface of the holder body. The light conversion device can be easily and affordably manufactured in an ultra-miniature shape to be able to correspond to an optic device having a short operation distance and implementing high spatial resolution. A reflection film passing the X-ray through on one surface of the scintillator and reflecting the visible ray is included in order to improve the efficiency of light detection so that the present invention can implement high temporal resolution.
Abstract:
PURPOSE: A stretchable micro-arch structure of an organic conducting polymer, stretchable organic electronic device, and a manufacturing method thereof are provided to control individual electrical characteristics of a polymer structure through a micropipette. CONSTITUTION: Provided is a micropipette in which an organic conducting polymer solution is filled. The micropipette comes in contact with a first contact point. A column of the organic conducting polymer solution is formed between the micropipette and the first contact point by isolating the micropipette from the first contact point. The micropipette comes in contact with a second contact point after the column of the solution is solidified. [Reference numerals] (i,iv) Contact; (ii) Separation; (iii) Movement