Abstract:
An atmospheric pressure plasma apparatus, an infrared filter in-line assembly of a camera module including the same, a cleaning method using the same, and an infrared filter in-line assembling method of a cellular phone camera module using the same are provided to prevent reattachment of foreign materials by performing a nitrogen blowing process. An internal case(210) is formed to protect an internal device. A first electrode(220) is installed in the inside of the internal case. A gas line(230) is installed in the inside of the first electrode in order to exhaust a mixed gas through a plurality of holes. A dielectric(240) is formed on one surface of the first electrode. A conductive layer(250) is formed between the first electrode and the dielectric. A second electrode(260) is formed at a constant interval from the dielectric. A plurality of injection nozzles are formed in a constant interval on the second electrode. A mesh(270) is formed on a surface of the second electrode. The first electrode is separated at a constant interval from the dielectric in an inner surface of the internal case. The mixed gas and the plasma are discharged through the injection nozzles.
Abstract:
PURPOSE: A method for manufacturing CIGS thin films is provided to simplify a manufacturing process because a separate process or device for manufacture stability is not necessary by using selenium elements instead of hydrogen selenide(H2Se) in a selenization annealing process. CONSTITUTION: A method for manufacturing CIGS thin films includes as follows; a step for forming a CIG precursor on a substrate by sputtering an alloy target including copper, indium, and gallium on the top of the substrate(S10); a step for forming copper-selenium compound, indium-selenium compound, and gallium-selenium compound by primarily annealing the CIG precursor in an selenium atmosphere(S20); a step for forming a CIGS thin film on the top of the substrate by secondarily annealing the copper-selenium compound, the indium-selenium compound, and the gallium-selenium compound in the selenium atmosphere(S30). [Reference numerals] (AA) Start; (BB) End; (S10) Sputtering an alloy target including copper, indium, and gallium on the top of a substrate; (S20) Primarily heat-treating a CIG precursor in a selenium atmosphere; (S30) Secondarily heat-treating a copper-selenium compound, an indium-selenium compound, and a gallium-selenium compound in a selenium atmosphere
Abstract:
The present invention relates to a torch for welding tungsten inert gas in which flux is automatically supplied and a welding method using the same. The torch for welding the tungsten inert gas comprises: a head part for welding base materials by flames; a main body for supplying argon gas as a welding medium to generate the flames; and a gripping part for performing a welding process in order for operators to hold. A flux storage container is connected between a supply pipe of the main body and an argon gas storage container to supply the argon gas to the supply pipe. The flux is automatically supplied while being welded by using the torch so that productivity is improved as the number of processes is reduced by the welding and welding qualities are improved as the flux is evenly spread.
Abstract:
The present invention relates to a torch for a TIG welding by self-feeding flux and a weld method thereby comprising: a head part for welding a basic material by generating a flame; a main body part for providing argon gas, which is a welding medium for generating a flame; and a gripping part for performing a weld process while a user holds the torch with a hand. In the torch for a TIG welding, a flux container for self-feeding flux to an end of the head part is installed in one side of the head part. Welding quality is improved by coating uniform flux, and productivity is improved by reducing the number of processes according to a weld since welding and self-feeding flux are performed at the same time by using the torch for a TIG welding.
Abstract:
본 발명은 임플란트용 이산화티타늄(TiO 2 ) 세라믹스 및 그 제조방법에 관한 것으로 임플란트 계면에서의 세포와 조직이 기공으로 흡수되어 골과 임플란트의 초기 골유착성 및 결합력을 향상시키고 체내에서 안정하고 이산화 티타늄의 생체 융화성(bio compatibility)과 생체 활동성(bio activity) 등을 향상시켜 환자의 임플란트 시술시 회복기간을 단축시킬 수 있는 임플란트용 이산화티타늄 세라믹스 및 그 제조방법에 관한 것이다.
Abstract:
PURPOSE: A method and a system for fabricating oxide coatings on magnesium alloys are provided to ensure the high corrosion resistance since environment-friendly electrolyte and electrochemical plasma oxidation coating process is applied and ceramic oxide coating is formed on the surface of magnesium alloy. CONSTITUTION: A method for fabricating oxide coatings on magnesium alloys is as follows. The foreign material and the corroded oxide layer of the surface of magnesium alloy are removed. After the magnesium alloy is dipped in alkali electrolyte(30), AC(Alternating Current) pulse is applied and a magnesium oxide film is formed on the surface of the magnesium alloy. The magnesium alloy with the magnesium oxide film is washed and dried by the distilled water.
Abstract:
PURPOSE: A device and a method for manufacturing an OLED are provided to unify a manufacturing system by uniformly depositing an organic thin film and an encapsulation film. CONSTITUTION: A transfer chamber(20) receives a substrate for an OLED panel. A load lock chamber(30), a process chamber(100) for an inorganic material, and a process chamber(200) for an organic material are arranged on the outer surface of the transfer chamber. The process chamber for the inorganic material includes a substrate mounting table, a shower head, an inorganic material supplying unit, and a ligand removal gas supplying unit. A substrate mounting stand is arranged inside the chamber body. The shower head sprays the inorganic compound to the substrate. The inorganic material supplying unit supplies the inorganic compound to the shower head. The ligand removal gas supplying unit supplies the ligand removal gas to the shower head.
Abstract:
PURPOSE: A titanium dioxide ceramics for implant and a manufacturing method thereof are provided, which reduce recovery period of a patient by improving bio compatibility and bio activity. CONSTITUTION: A method for manufacturing titanium dioxide ceramics for implant comprises a step for preparing a base member including a titanium metal layer consisting of titanium or Ti alloy; and an oxidation step for oxidizing an anode in the electrolyte solution. The base member more includes a titanium oxide layer of the titanium metal layer in one side. The electrolyte solution includes Na2HPO4 or KOH.