Abstract:
PURPOSE: A multi-wavelength infrared image sensor and manufacturing method thereof are provided to precisely measure an absolute temperature of an object, soil distribution, and atmospheric gas distribution which are hard to observe with a single-color infrared sensor. CONSTITUTION: A multi-wavelength infrared image sensor includes a detection element (10), a readout circuit (20), and an indium bump (30). One or more super-pixels (11) are formed on the top surface of the detection element. A detector active layer corresponding to the super-pixels is formed on the underside of the detection element. The readout circuit is connected to the underside of the detection element and reads signals of the detector actively layer. The indium bump connects the detector active layer and the readout circuit.
Abstract:
PURPOSE: A method for forming a silicon compound thin film is provided to obtain a high deposition rate, uniformity, and less impurities even at low temperatures by using an atomic layer deposition method. CONSTITUTION: A method for forming a silicon compound thin film comprises the steps of: supplying HSi(isopropyl)3 to a substrate as source gas and supplying an oxidizing agent or nitriding agent to the HSi(isopropyl)3, wherein the HSi(isopropyl)3 and the oxidizing or nitriding agent is supplied as being plasma. [Reference numerals] (AA) TIPSH injection; (BB, DD) Purge; (CC) O2 injection; (EE, FF, GG, HH) 3 seconds; (II, JJ) Plasma on(50W)
Abstract:
PURPOSE: A semiconductor surface inspecting apparatus and a pinhole inspection method using the same in which the pinhole is arranged on the insulating layer of the semiconductor are provided to prevent defective product production generated in a super-integrated semiconductor device production line in beforehand, thereby significantly improving productivity and price competitiveness. CONSTITUTION: A semiconductor test sample(100) is mounted in a fixing plate(200). A transparent substrate(300) is separately arranged from the fixing plate. A light source(500) projects light from the upper part of the transparent substrate. A voltage source(600) generates a voltage difference between the semiconductor test sample and an electrode. A current measurement device(700) measures a current flowing between the semiconductor test sample and electrode.
Abstract:
본 발명은 유전체 창문 오염 방지 장치, 자체 플라즈마 광 방출 스펙트럼 장치, 및 입자 측정 장치를 제공한다. 이 유전체 창문 오염 방지 장치는 진공 용기에 부착된 플랜지와 결합하는 유전체 창문, 및 유전체 창문의 주위 또는 플랜지에 배치되어 오염 방지 가스를 상기 유전체 창문에 제공하는 노즐부를 포함한다. 나선형 노즐, 오염 방지 가스, 광 방출 스펙트럼, 플라즈마, 미세 입자.
Abstract:
PURPOSE: An evaluation method of anti-corrosion property for chemical gas is provided to obtain same measurement value even when the size or the shape of the chamber is different, by standardizing the environment of the chamber. CONSTITUTION: A specimen of the coated parts is manufactured(P1). The withstand voltage and the erosion degree of the manufactured specimen are measured(P2). The driving condition of the chemical gas generation chamber is set as the experiment environment(P3). The specimen is placed in the chamber which is set as the experiment environment, and exposed to the chemical gas for corrosion reaction(P4).
Abstract:
PURPOSE: A dielectric window pollution preventing apparatus, a self plasma light emission spectrum device, and a particle measuring device are provided to prevent a dielectric window from being polluted due to process gas and process byproducts by spraying pollution preventing gas to the dielectric window through a nozzle unit. CONSTITUTION: A dielectric window is combined with a flange attached to a vacuum container. A nozzle unit(520a,520b) is arranged around the dielectric window or flange. The nozzle unit provides the pollution preventing gas to the dielectric window. The flange includes a first flange(515a) and a second flange(515b). The dielectric window includes a first dielectric window(528a) combined with the first flange and a second dielectric window(528b) combined with the second flange.
Abstract:
PURPOSE: A precursor vapor purity measuring device for semiconductor manufacturing process and a method thereof, are provided to appropriately select various raw material according to the characteristic of semiconductor manufacturing process by using vapor phase purity of vapor pressure and chemical material. CONSTITUTION: A first valve is opened and a main pump is operated to generate the base pressure(S100). The vapor of the sample is induced into a pressure measuring unit by closing the first valve and opening the second valve(S200). The saturated vapor pressure of precursor is measured by the pressure measuring unit(S300).
Abstract:
An anti-plasma evaluation method is provided to maintain a constant plasma density in a chamber by controlling the power of the plasma generator based on the plasma density. A process of manufacturing a specimen is performed(P1). A withstand voltage of the manufactured specimen is measured by performing an initial withstand voltage measurement process(P2). An operation condition of the plasma generating chamber is set to an experiment environment(P3). The specimen is positioned on the set chamber. The anti-plasma experiment process is performed by exposing the specimen to the plasma(P4). The withstand voltage of the specimen is measured(P5). The measured second withstand voltage value is compared with the initial withstand measurement value(P6).
Abstract:
A coating performance evaluation apparatus is provided to place a plurality of specimens in a tray so as to perform measurement under the same condition. A coating performance evaluation apparatus comprises a chamber(20) with a hollow cavity, a chemical vessel(30) which is installed on the bottom of the chamber to contain etchant solution having acidity, a tray(40) installed in the middle of the chamber, a plasma generating device(50) installed on the top of the chamber, and a heating unit creating high temperature in the chamber. The tray has a through hole so that the coated surface of a specimen(90) is exposed to the etchant gas.