Abstract:
PURPOSE: A method fro forming a thermoelectric thin film and a manufacturing apparatus thereof are provided to obtain a thermoelectric thin film with the composition of Bi2Te3 by maintaining the decomposition temperature difference of a Bi(C2H5)2 precursor and a Te(t-Bu)2 precursor at about 50 degrees. CONSTITUTION: A substrate(124) is arranged in a substrate holder(122). A Bi(C2H5)2 precursor and a Te(t-Bu)2 precursor are vaporized. A vaporized Bi(C2H5)2 precursor and Te(t-Bu)2 precursor are carried into a treatment container(110). The vaporized Bi(C2H5)2 precursor and Te(t-Bu)2 precursor are carried to the substrate through a gas distribution plate(132). Bi2Te3 is evaporated on the substrate.
Abstract translation:目的:提供一种形成热电薄膜的方法及其制造装置,以通过保持Bi(C 2 H 5)2前体和Te(t-Bu)2的前体的分解温度差来获得具有Bi 2 Te 3组成的热电薄膜, 2前体约50度。 构成:衬底(124)布置在衬底保持器(122)中。 将Bi(C 2 H 5)2前体和Te(t-Bu)2前体蒸发。 汽化的Bi(C 2 H 5)2前体和Te(t-Bu)2前体被运送到处理容器110中。 蒸发的Bi(C 2 H 5)2前体和Te(t-Bu)2前体通过气体分配板(132)被运送到基底。 Bi2Te3在基材上蒸发。
Abstract:
본 발명은 진공 공정에서 발생한 입자 및 부산물을 모니터링하기 위해 사용하는 각종센서에 부착된 윈도우 표면의 오염을 방지하고 또한, 본 기술을 활용하여 진공공정 장비에 사용되는 배관 오염을 방지하는 기술에 관한 것이다. 음파발생기, 윈도우, 표면, 오염방지, 압전소자, 웨지부
Abstract:
PURPOSE: A particle collecting apparatus is provided to offer the torque to contaminated gas without affecting the flux conductance of an exhaust line, and to effectively collect particles. CONSTITUTION: A particle collecting apparatus comprises the following: main exhaust lines(110a,110b) directly or indirectly connected to a vacuum container(100); exhaust lines(116a,116b) including first auxiliary exhaust pipes(112a,112b) and second auxiliary exhaust pipes(114a,114b); helical baffles(120a,120b) for applying the torque to contaminated gas supplied from the vacuum container by being mounted on the main exhaust lines; particle collectors(130a,130b) connected to the second auxiliary exhaust pipes; and vacuum pumps(140a,140b) connected to the first auxiliary exhaust pipes.
Abstract:
PURPOSE: The low-temperature vapor deposition of the metallic foil the pure metallic foil can be formed on the low temperature. The deposition specification can be improved through the adjustment of the hydrogen gas and Lewis base. CONSTITUTION: The low-temperature vapor deposition of the metallic foil. By using the metal organic precursor and the amine compound including the metal covalent-bonding in one or more ligand, the metallic foil is formed on the substrate of the low temperature. The selective metal thin film deposition process characterizes to more include the hydrogen process of input.
Abstract:
PURPOSE: An apparatus and a method for collecting contaminated particles using sonic waves are provided to collect, separate, and select the contaminated particles in a semiconductor and display process. CONSTITUTION: An apparatus for collecting contaminated particles using sonic waves includes a discharge pipe(100), a transducer(210), a sonic wave emitting unit(220), and a reflector(300). The discharge pipe includes an inlet(110) and an outlet(120). The transducer generates a sonic wave. The sonic wave emitting unit has a sonic wave emitting surface(220S) separated from the central axis of the discharge pipe in a transverse direction. The reflector has a reflective surface(300S) facing the sonic wave emitting surface from the central axis of the discharge pipe.
Abstract:
본 발명은 DMA(Differential Mobility Analyzer)를 이용한 입자의 크기 분포 측정 방법 및 이 방법을 실행하기 위한 프로그램이 내장된 저장 기록매체에 관한 것으로, 더욱 상세하게는 DMA에 청정기체 및 에어로졸을 통과시키면서 에어로졸에 포함된 입자를 어느 일정 구간의 전기이동도를 갖는 특정한 입자군으로 분리시켜 에어로졸에 포함된 입자의 크기 분포를 측정하는 방법 및 이 방법을 실행하기 위한 프로그램이 내장된 저장 기록매체에 관한 것이다. DMA, FCE, 방전전압, 입자 크기 분포, 확률, 전기이동도
Abstract:
A particle measuring device using DMA and a recorder for measuring the inside pressure of the DMA are provided to measure the discharge voltage between an inside electrode and an outer cylinder. A particle measuring device using DMA comprises an outer cylinder(31), a path, an inside electrode(32), a particle separator(32-1). The aerosol passing through a charge process and the clean air are flowed in the outer cylinder. The path is formed between the outside cylinder inner walls. The mixture of the clean air and the aerosol passes through the path. The particle separator separates the particle with the electric mobility from the particle among the aerosol.
Abstract:
The diagnostic apparatus is provided to measure accurately the state of precursor including the organic used to the chemical vapor deposition and inorganic chemistry agent or the organometallic compound etc. The diagnostic apparatus for diagnosing the precursor status using the dual sensing apparatus comprises the first guide(120) and the first diagnostic unit(100) formed on the first guide at the precursor magazine; the first diagnostic unit made including the first sensor(110) to measure the residual amount of precursor. The second guide(220) and the second sensor formed on the second guide at the precursor magazine; the second diagnostic unit including the second sensor(210) to measure the decomposition of precursor.
Abstract:
A precursor container having a removable sensor unit is provided to reduce the failure rate by checking the residual amount of precursor in real time. A container of precursor used for chemical deposition includes a chamber(200) comprising a chamber body(210) which is formed in a box shape and in which a receiving part(220) is formed, and a second fixing unit(211) which is formed in the bottom of the chamber body and attached to a sensor unit; a stopper part(300) shutting the chamber; and the sensor unit(100) comprising a sensor unit body(110) in which a sensor(120) adhering closely to the bottom of the chamber body and measuring the residual amount of the precursor contained in the receiving part is equipped, a first fixing unit(111) attached to the second fixing unit, and a cable groove(130) through which a cable connected with the sensor passes.
Abstract:
본 발명은 반도체 제조공정 등의 화학증착 공정에 사용되는 용기 내의 액상 화학물질의 보충시 그 수위를 안정적으로 측정할 수 있는 용기 내 액상 화학 물질의 수위 진단장치에 대한 것으로서, 반도체 제조공정 등의 화학증착 공정에 사용되는 액상 화학 물질이 수용된 용기; 상기 용기 내부의 액상 화학 물질의 수위를 측정하기 위하여 용기 하부에 배치된 초음파 센서를 포함하는 액상 화학 물질의 수위 진단기구; 상기 수위 진단기구와 전기적으로 연결되어 수신된 아날로그 초음파 신호를 디지탈 신호로 변환하는 A/D 변환기; 상기 A/D 변환기에 전기적으로 연결되어 이미 설정된 기준 수위 데이터와 비교하여 용기 내 액상 화학 물질의 수위가 기준 수위 이하인 여부를 판단하는 제어부; 상기 제어부에 전기적으로 연결되어 용기 내의 액상 화학 물질의 수위가 기준 수위 이하인 경우 작동하는 경보기구; 및 상기 용기 내에 수용된 액상 화학물질 수위의 요동에도 불구하고 수위를 정확하게 진단할 수 있도록 설치된 수위진단 보조기구를 구비하여 이루어지는 것을 특징으로 하는 용기 내의 화학 물질의 수위 진단장치를 제공한다. 화학물질, 전구체, 수위, 부유체, 스토퍼, 반도체, 화학증착