Abstract:
본 발명은 입사광을 특정 셀에 조사하여 DNA 등의 생체분자 혹은 고분자 어레이를 형성하기 위한 투과형 프로그래머블 마스크 및 이를 이용한 생체분자 혹은 고분자 어레이를 형성 방법에 관한 것이다. 프로그래머블 마스크의 단위 화소들 각각은 입사광의 진행을 방해하고 전기 영동에 의해 이동하는 전하를 띤 입자들을 구비하는 용액과 입자들의 배열을 변화시켜 입사광의 투과도를 조절하기 위해서, 입자들에 전압을 인가하기 위한 전극들을 구비하여 구성된다.
Abstract:
A programmable mask used in a photolithography process for fabricating a biomolecule array and a method for fabricating a biomolecule array using the same are disclosed. Particularly, a TFT-LCD type programmable mask for selectively transmitting incident light in accordance with an electrical signal applied thereto and a method for fabricating a biomolecule array using the same are provided. The ultraviolet light is selectively illuminated to a sample substrate so that the biomolecule array having high density can be fabricated.
Abstract:
PURPOSE: A microchannel array structure laid in silicon base plate and manufacturing method of the same are provided to minimize influence on physical and chemical qualities of a lower silicon base plate. CONSTITUTION: A structure includes microchannel arrays(102) laid in a silicon base plate(101) and formed by a plurality of super-fine microchannels integrated in high density; microchannel outer wall membranes(103) evenly deposited on the base plate and the microchannel arrays and interposed between the super-fine microchannels to partition the super-fine microchannels; and a heater or an electrode(104) and an electric connection pad(105) formed on uppers part of the microchannel outer wall membrane.
Abstract:
The present invention relates to a micro-electromechanical actuator. An electromagnetic-type micro-electromechanical actuator of the present invention has a conductive beam formed in a micro electronic substrate on an upper side of a magnetic substance, so that the conductive beam can be moved toward an in-plane mode in parallel to the micro electronic substrate depending on a direction that current flows. Therefore, the micro-electromechanical actuator can be applied to most of electromagnetic micro-electromechanical systems that require an in-plane mode.
Abstract:
PURPOSE: A MEMS type optical switch using a bimorph actuator and a displacement extension lever, and a fabricating method thereof are provided to improve the performance such as stability and extensibility by using the bimorph actuator and the displacement extension lever. CONSTITUTION: A MEMS type optical switch using a bimorph actuator and a displacement extension lever includes an actuator, a displacement extension lever, and a reflector. The actuator includes a pad, a heating bar, and a cooling bar. The heating bar and the cooling bar are connected to the pad. The displacement extension lever is connected to one end of the actuator in order to extend the rotatory power of the actuator to the displacement by using the electric potential difference between the heating bar and the cooling bar. The reflector is connected to the displacement extension lever in order to reflect an optical signal.
Abstract:
PURPOSE: A variable wavelength optical filter and its fabrication method are provided, which have a Fabry-Perot structure using a mirror of high reflectivity stacked with a silicon film and an oxide film. CONSTITUTION: A bottom mirror(180) is formed by stacking silicon film and oxide film in sequence and a silicon film is stacked on the uppermost layer. A top mirror(182) is separated from the bottom mirror and is formed by stacking silicon films and oxide films in sequence, and a silicon film is stacked on the uppermost layer. A connection unit(155) connects the bottom mirror and the top mirror to a semiconductor substrate(100). And electrode pads(140,142) control a gap between the bottom mirror and the top mirror with electrostatic force.
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.
Abstract:
PURPOSE: A method for fabricating a buried inductor magnetically-induced optical switch is provided wherein it is easy and simple to process and assemble a substrate without assembling a number of substrates and optical components. CONSTITUTION: According to the method for fabricating an optical switch which changes a light path by being aligned vertically on a substrate(100) supporting a mirror(300) by a magnetic force of an inductor, a groove(210) where a mirror pocket(200) and the inductor are to be buried is formed on the substrate by etching a back of the substrate. The inductor wound with coil in parallel with the substrate is buried into the groove. Then, the mirror aligned to the mirror pocket and a torsion bar(110) supporting the mirror are formed in a body, by processing a front surface of the substrate, and then the mirror pocket is opened completely.
Abstract:
The present invention relates to a micro electro mechanical system (MEMS); and, more particularly, to a micro pump used in micro fluid transportation and control and a method for fabricating the same. The micro pump according to the present invention comprises: trenches formed in a silicon substrate in order to form a pumping region including a main pumping region and an auxiliary pumping region; channels formed on both sides of the pumping region; a flow prevention region having backward-flow preventing layers to resist a fluid flow; inlet/outlet regions formed at each of the channels which are disposed on both ends of the pumping region; an outer layer covering the trenches of the silicon substrate and opening portions of the inlet/outlet regions; and a thermal conducting layer formed on the outer layer and over the main pumping region so that a pressure of the fluid in the main pumping region is increased by the thermal conducting layer.
Abstract:
PURPOSE: A microchannel array structure laid in silicon base plate and manufacturing method of the same are provided to minimize influence on physical and chemical qualities of a lower silicon base plate. CONSTITUTION: A structure includes microchannel arrays(102) laid in a silicon base plate(101) and formed by a plurality of super-fine microchannels integrated in high density; microchannel outer wall membranes(103) evenly deposited on the base plate and the microchannel arrays and interposed between the super-fine microchannels to partition the super-fine microchannels; and a heater or an electrode(104) and an electric connection pad(105) formed on uppers part of the microchannel outer wall membrane.