Abstract:
본 발명은 전하-쌍극자가 결합된 정보 저장 매체에 관한 것이다. 기판; 상기 기판 상에 형성된 하부 전극; 상기 하부 전극 상에 형성된 강유전층; 및 상기 강유전층 상에 형성된 절연층;을 포함하는 전하-쌍극자가 결합된 정보 저장 매체를 제공한다. 이에 의하여, 전기적으로 안정된 정보를 기록할 수 있는 정보 저장 매체를 제공할 수 있다. 또한, 비교적 장범위인 전장을 형성시킴으로써 정보의 재생시 프로브와 정보 저장 매체를 서로 접촉시키지 않고도 신뢰성있게 정보를 재생하면서 프로브와 정보 저장 매체 사이의 접촉에 의해 발생할 수 있는 마모 문제를 해결할 수 있다.
Abstract:
PURPOSE: A 2-axis actuator having large-area stage is provided to obtain a maximized stage area by disposing a stage over a driving unit such that the stage region and the driving unit region are formed independently from each other. CONSTITUTION: A 2-axis actuator comprises a substrate(11); a quadrilateral inertia portion spaced upward apart from the center of the substrate; a quadrilateral stage(50) connected to a upper part of the inertia portion; a plurality of driving frame portions including a plurality of driving frames arranged in parallel to sides of the inertia portion; a plurality of comb vertical direction deformable spring portions including springs(53,54) for vertically connecting each of the sides of the inertia portion and insides of driving frames corresponding to the sides of the inertia portion; a plurality of fixed frame portions including a plurality of fixed frames arranged alternately with the driving frames of the driving frame portions; driving comb electrodes arranged in each of the driving frames, and extended in the direction vertical to one side of the inertia portion; and fixed comb electrodes arranged in the fixed frames of the fixed frame portion, alternately with the driving comb electrodes; and a plurality of comb direction deformable spring portions arranged at one sides and the other sides of the driving frame portions. The comb direction deformable spring portions provide elastic restoring forces in the direction vertical to one side of the inertia portion.
Abstract:
저항성 팁을 구비하는 반도체 탐침 및 그 제조방법 및 이를 이용한 정보기록 및 재생방법이 개시된다. 개시된 반도체 탐침은, 제 1불순물이 도핑된 팁과, 팁이 말단부에 위치하는 캔티레버를 구비하며, 팁은, 팁의 첨두부에 위치하며, 제1불순물과 다른 제 2불순물이 저농도로 도핑되어 형성된 저항 영역 및, 저항영역과 접촉하도록 저항영역의 주변에 위치하며 제 2불순물이 고농도로 도핑되어 형성되는 제 1 및 제 2반도체 전극 영역을 구비한다. 본 발명의 반도체 탐침은 반도체 전극 영역 사이에 저항 영역을 형성하여 외부전계에 의한 반도체 공핍층의 형성유무를 감지할 수 있으므로 감도가 우수하다.
Abstract:
PURPOSE: A semiconductor probe, a fabricating method thereof, a semiconductor surface analysis system having a semiconductor probe, and a method for analyzing a semiconductor surface are provided to measure correctly density of a dopant of a semiconductor sample by using a non-destructive method. CONSTITUTION: A semiconductor probe includes a semiconductor tip(11) including a low-density dopant and a cantilever(15). The semiconductor tip is installed on one end of the cantilever. A conductive region(13) is formed on the cantilever. The conductive region is formed with a heavily doped region. The semiconductor probe further includes an electrode for connecting electrically the conductive region of the cantilever to an external power source.
Abstract:
PURPOSE: A semiconductor probe having a resistive tip, a manufacturing method thereof, and a method of recording information and method of reproducing information using the same are provided to be capable of detecting small surface electric charge by forming a semiconductor resistive region at the end portion of the tip. CONSTITUTION: A semiconductor probe is provided with a tip(30) having the first dopants and a cantilever(41). At this time, the tip includes a resistive region formed at the end portion by implanting lightly doped dopants, and a source and drain region located at the peripheral tilted surface of the resistive region for electrically connecting the resistive region to an outer electrode. At the time, the resistive region, and the source and drain region are formed by implanting the second dopants. Preferably, the first and second dopant are a P-type and N-type dopant, respectively.
Abstract:
PURPOSE: A sensor and a data processing system are provided to increase a generation range of an electric field in a side, thereby increasing photoelectron resolution. CONSTITUTION: A sensor(10) includes a depth pixel(16) of 1-tab pixel structure. A photoelectric transformation area generates a photo charge. An insulating layer is implemented on a semiconductor substrate. The semiconductor substrate includes the photoelectric transformation area. A first photo gate and a second photo gate are implemented on the insulating layer.
Abstract:
PURPOSE: A micro lens, a depth sensor including the same, and a method for manufacturing the micro lens are provided to prevent the performance degradation of the depth lens. CONSTITUTION: Photo-resist for forming a micro lens(110) is formed on a substrate. The photo-resist is exposed in order to form a photo-resist pattern. The viscosity of the photo-resist is 150 to 250cp. The thickness of the photo-resist is 0.1 to 9.9micrometers. The diameter of the photo-resist is 10 to 99micrometers. A photoelectric conversion element(160) creates a photo charge in response to infrared rays condensed through micro lens. A processer calculates distance of an object according to a signal outputted from a depth sensor.