Abstract:
A filter chip and a manufacture method thereof are provided to obtain maximum amount of blood plasma by increasing capillary force of a fluid inlet and to remove blood cells and minute particles, which obstruct diagnosis or analysis. A filter chip comprises: a filter(130); a lower plate structure(110) with a groove(111) formed therein in order to settle the filter; an upper plate structure(120) covering the upper area of the lower plate structure; a fluid inlet(140) formed in one region of the upper plate structure in order to inject fluids; and a fluid outlet(150) formed lower than the fluid inlet in order to flow the fluid out. The width of the filter and groove becomes narrow from the fluid inlet side to the fluid outlet side so as to induce rapid capillary force as the fluid passes through the filter.
Abstract:
광화학 합성 장치를 제공한다. 이 장치는 기판이 로딩되고 원료 물질들을 구성하는 반응 분자들이 공급되는 반응 챔버, 기판 상부에 배치되어 반응광을 제공하는 광원 및 광원과 기판 사이에 배치되어 반응광이 기판으로 투과될 수 있는 영역을 가변적으로 조절하는 투과 영역 제어 장치를 포함한다. 이때, 반응광은 높은 결맞음 정도를 갖는 레이저일 수 있다.
Abstract:
본 발명은 제 1 전극과 제 2 전극 사이에 게재된 전하를 띠고 있는 생체분자를 포함하여, 두 전극 사이의 전하량의 차이 변화시킴에 따라 측정되는 커패시턴스의 변화값을 측정하여 생체분자간의 화학적 결합정도를 분석하는 분석장치를 제공한다. 두 전극사이의 거리를 마이크로미터 원리를 이용해서 조절가능케 함으로써 편리성를 높이는 장점을 제공한다.
Abstract:
A multi-step landing micro-mirror, a method for manufacturing the same, and a multi-step landing micro-mirror array are disclosed. The multi-step landing micro-mirror comprises a trench formed in a substrate and having N-1 steps in one side wall thereof; N plates rotated in or on the trench; and 2N springs for connecting the plates to each other; wherein the N plates are composed of an outermost first plate, a second plate connected with the first plate by the spring and located in the first plate, . . . , and a N-th plate connected with a (N-1)-th plate by the spring and located in the (N-1)-th plate, wherein when voltages are applied to the N plates and the trench, respectively, the first plate is subjected to a first landing with a predetermined rotation angle on a first step of the trench due to the constant voltage, the second plate is subjected to a second landing with the predetermined rotation angle on a second step of the trench, . . . , the N-th plate is subjected to a N-th landing with the predetermined rotation angle on the other side wall of the trench. Accordingly, the low voltage driving can be performed by performing the multi-step driving during the electrostatic force is applied, the elastic force of the spring for supporting the mirror can be enhanced, therefore the reliability of the optical switch can be improved.
Abstract:
PURPOSE: An optical signal switch array for optical communication is provided to drive easily a reflection mirror by arranging a digital switch type reflection mirror between an optical signal input part and an optical signal output part. CONSTITUTION: An optical signal switch array for optical communication includes an optical signal input part(100), a switching array part(200), and an optical signal output part(300). The optical signal input part(100) includes a plurality of optical signal transferring grooves having the predetermined stepped parts and a plurality of optical fibers located on the optical signal transferring grooves. A plurality of digital switch type reflection mirrors are arranged in matrix on a gradient surface of the switching array part(200) in order to control the optical signals by changing the direction of the optical signals of the optical signal input part(100). The optical signal output part(300) receives and outputs the reflected optical signals of the switching array part(200).
Abstract:
PURPOSE: A multi-level landing type micro-mirror, a fabricating method thereof, and a multi-level landing type micro-mirror array are provided to improve the switching reliability by reinforcing a spring of the micro-mirror. CONSTITUTION: A trench is formed on a substrate. Stepped portions of N-1 number are formed on one side of the trench. Plates(20-23) of N number are rotated at a top part and an inner part of the trench. Springs(24-26) of 2N number are used for connecting the plates of N number to each other. The plates are formed with the first plate to the N-th plate. The plates are connected each other by the springs. The first plate is landed on the first stepped portion. The second plate is landed on the second stepped portion. The N-th plate is landed on the N-th stepped portion.
Abstract:
PURPOSE: A switching device and an electronic circuit apparatus having the same are provided to be capable of improving the reliability of the device and enhancing speed characteristics. CONSTITUTION: A switching device is provided with an insulation substrate, the first region(110) formed on one side of the insulation substrate, and the second region(120) formed on the other side of the insulation substrate. At this time, the first and second region are spaced apart from each other. The first and second region are shrunk and expanded according to the intensity of laser beam. Preferably, the first and second region are made of chalcogenide. Preferably, the first and second region are made of Ge-Sb-Te material. Preferably, the first and second region are capable of being connected with each other in an expansion state.
Abstract:
PURPOSE: A programmable mask and a method for fabricating a biomolecule array using the same are provided. A high density biomolecule array is fabricated by selectively irradiating UV to sample substrate. CONSTITUTION: A programmable mask comprises a lower substrate(100a) comprising a polysilicone thin layer transistor, a lower pixel electrode(117) consisting of transparent electrode connected to drain electrode(112) of the thin layer transistor and an orientation film(116) in the upper part, and a polarizing plate(120a) in the lower part; an upper substrate(100b) comprising a UV shade, a protection and insulation film, an upper pixel electrode(119) consisting of transparent electrode and an orientation film(116) in the lower part, and a polarizing plate(120b) in the upper part; liquid crystal being inserted between the upper and lower substrates and selectively transmitting light according to electric signal; and an operating circuit on the lower substrate, wherein the operating circuit is formed with the polysilicone thin layer transistor simultaneously and positioned in the same plane as the pixel region.
Abstract:
PURPOSE: An optical switching element, a fabricating method thereof, and an array structure thereof are provided to form the optical switching element by using an active matrix method and form a mirror portion by using an X-ray lithography method. CONSTITUTION: An optical switching element includes a substrate, a TFT(300), the first insulating layer, the first driving electrode(440), the second driving electrode(445a), an actuator, a support portion, and a mirror portion. The TFT(300) is formed on the substrate. The TFT(300) is coated with the first insulating layer. The first driving electrode(440) is connected to a drain of the TFT(300). The second driving electrode(445a) is formed at an upper portion of the first insulating layer. The actuator is formed with a conductive layer. The support portion is extended from the actuator. The mirror portion is formed on the support portion.