Abstract:
PURPOSE: A method for improving a yield of a deposition process of a flowing oxide in a semiconductor is provided to improve productivity, prevent a loss of etching solution, and lengthen a lifetime of a motor by optimizing a back side cleaning time and a drying time of a wafer. CONSTITUTION: The seventh process(18) is a process for rising a back side of a wafer. A flowing oxide layer is deposited on a wafer by using a spin method. The eleventh process(22) is a process for drying the back side of the wafer. Each predetermined processing time is determined in the seventh process(18) and the eleventh process(22). In the seventh process(18), an injecting time of the etching solution is determined within 10 to 19 seconds and only a BR valve is in the opening state. In the eleventh process(22), the dry time is determined within 10 to 19 seconds and only a CR valve is in the opening state.
Abstract:
PURPOSE: A chemical storage apparatus is provided to improve efficiency of chemicals including FOX(Flowable OXide) by storing the chemicals of 1,500 to 2,000cc. CONSTITUTION: A chemical storage apparatus is formed with a storage portion(10) and a connection portion(12). The storage portion(10) is used for storing chemicals under temperature of -20 to 0 degrees centigrade. The connection portion(12) is installed at one side end portion of the storage portion(10). The connection portion(12) is connected with a supply line for providing chemicals to semiconductor fabrication equipment. The storage portion(10) has an outer diameter(l1) of 12.0 to 13.4cm, an inter diameter(l2) of 10.1 to 11.1cm, and height(l3) of 21.4 to 21.6cm. Accordingly, the storage portion(10) can store the chemicals including FOX for laminating SOG(Spin On Glass) of 2,000cc.
Abstract:
PURPOSE: Equipment for manufacturing a semiconductor is provided to increase productivity by remarkably decreasing the number of processes performed in atmospheric pressure chemical vapor deposition(APCVD) equipment, and to greatly shorten the cleaning period and time of a process belt by minimizing contamination of the process belt. CONSTITUTION: A wafer is loaded to a loader(100). The wafer is supplied to the loader which transfers the wafer. The second conveyer is supplied with the wafer from the first conveyer while closed, and forms a predetermined thin film on the wafer by reaction gas. The wafer is loaded from the second conveyer to the third conveyer. A process unit(200) includes the first, second and third conveyers. The wafer is loaded from the third conveyer to an unloader(300). The number of the wafers simultaneously loaded to the first, second and third conveyers has a multiple relation with the number of whole wafers received in the loader.
Abstract:
본 발명은 이동통신 단말기의 호 착신 알람 방식을 자동으로 변경하는 장치 및 방법을 제공한다. 이를 위해 본 발명은 각 동작 상태마다 설정된 착신 모드들이 저장되는 착신 모드 저장부와, 이동통신 단말기의 동작 상태에 따른 착신 모드의 호 착신 알람 방식으로 호 착신 알람 방식을 자동으로 변경하는 제어부를 구비한다. 그러므로 본 발명에서는 호 착신이 감지되면, 사용자에게 이를 알리는 호 착신 알람을, 현재의 이동통신 단말기의 동작 상태에 대응되는 호 착신 알람 방식으로 자동 변경한다. 이에 따라 사용자는 이동통신 단말기의 동작 상태에 따라 사용자가 호 착신 알람을 인지하지 못하게 되는 경우를 방지할 수 있으며, 현재 이동통신 단말기에서 수행되는 동작을 호 착신 알람으로 인해 방해받는 경우를 방지할 수 있다.
Abstract:
본 발명은 카메라 모듈을 구비하는 이동통신단말기에서 화상의 일부를 편집하기 위한 방법에 관한 것으로, 촬영대기모드시, 상기 카메라 모듈에서 촬영되는 동화상을 표시창에 프리뷰(preview)하는 과정과, 이미지 편집키 입력시, 상기 프리뷰 화면에 편집영역을 지정하기 위한 포인트 스팟을 생성하는 과정과, 상기 포인트 스팟에 의해 지정되는 영역을 편집하기 위한 설정 정보를 입력받는 과정과, 사용자의 방향버튼 조작에 의해 상기 포인트 스팟을 이동하는 과정과, 촬영버튼 입력시, 상기 표시창에 디스플레이된 동화상으로부터 정지 화상을 획득하는 과정과, 상기 획득된 정지 화상 중 상기 포인트 스팟에 의해 지정된 영역을 상기 설정 정보에 따라 편집하여 상기 표시창에 디스플레이하는 과정을 포함하는 것을 특징으로 한다. 이와 같은 본 발명은 사용자가 포인트 스팟(point spot)을 움직여 원하는 부분을 선택할수 있고, 그 크기 및 효과도 자유자재로 설정 가능하므로, PC(personal computer)작업 없이 단말기에서 바로 화상을 다양한 방식으로 편집할수 있는 이점이 있다. 카메라폰, 편집, 포인트 스팟
Abstract:
A semiconductor device and the methods used in production, particularly the insulating layer comprising creating a process atmosphere in a chamber for forming a fluidal insulating layer by: flowing an oxidising gas at an oxidising gas flow rate for forming an oxidising atmosphere, flowing a first carrier gas at a first carrier gas flow rate and flowing a second carrier gas at a second carrier gas flow rate, the second carrier gas flow rate being greater then the first carrier gas flow rate, forming the fluidal insulating layer on a substrate positioned in the chamber by flowing the oxidising gas at the oxidising gas flow rate, flowing the first carrier gas at the first carrier gas flow rate while carrying a first impurity including boron flowing at a first impurity flow rate, flowing the second carrier gas at the second carrier gas flow rate while carrying a second impurity including phosphorous flowing at a second impurity flow rate, the second carrier gas flow rate being greater than the first carrier gas flow rate, and flowing a silicon source material at a silicon source flow rate.
Abstract:
PURPOSE: A semiconductor device and a method for fabricating the same are provided to reduce a bubble defect of a gate electrode structure by removing a GPOX(Gate Poly OXide) layer or preventing the formation of the GPOX layer. CONSTITUTION: A gate electrode structure(110) is formed on an upper surface of a semiconductor substrate(100). The gate electrode structure(110) is formed with a gate insulating layer, a doped polysilicon layer, a metal silicide layer, and a capping insulating layer, and a spacer. A GPOX layer is formed on the surface of the semiconductor substrate(100) including the gate electrode structure(110). A cleaning process is performed on the surface of the semiconductor substrate(100). An etch stopper(140) is formed on the gate electrode structure(110) and the semiconductor substrate(100). An HDP(High Density Plasma) oxide layer(150) is deposited on the etch stopper(150). The GPOX layer is removed by performing the cleaning process.
Abstract:
PURPOSE: A method for fabricating a semiconductor device and a method for forming an interlayer dielectric using high density plasma used for the same are provided to prevent generation of a void shape from an intermediate part between gates by using high density plasma. CONSTITUTION: A trench is formed into a lower portion of a semiconductor substrate(100). An isolation oxide layer(101) is formed by filling the trench with an insulating layer. A gate insulating layer(110) and a plurality of gates(120) are formed between a source(103) and a drain(103). The gate(120) is formed by stacking gate conductive layers(121,123), a mask insulating layer(125), and an insulating layer spacer(127). An interlayer dielectric(130) is formed between the gates(120). A bit line(150) is formed on an upper surface of the interlayer dielectric(130). The second interlayer dielectric(140) is formed on an upper surface of the bit line(150).
Abstract:
PURPOSE: A method for fabricating a PE-SiON thin film is provided to prevent an abnormal reaction of NH3 gas and to remarkably reduce particles generated in forming the PE-SiON thin film, by making SiH4 gas not bypassed and by simultaneously making the SiH4 gas and the other reaction gas like N2, NH3 and N2O flow to the inside of a chamber before radio frequency(RF) power turns on. CONSTITUTION: A plurality of reaction gas like SiH4, N2, NH3 and N2O flows to the inside of the chamber at the same time without bypassing the SiH4 gas. The PE-SiON thin film is deposited in the chamber by turning on the RF power. The RF power turns on three seconds after the plurality of reaction gas starts to flow.
Abstract:
PURPOSE: A vacuum pressure system is provided to improve driving efficiency of a vacuum pump and shorten an interval of time for forming a vacuum pressure, by making a vacuum pressure state inside a chamber have more than a predetermined value and by supplying gas corresponding to an excessive vacuum pressure. CONSTITUTION: Sealing is selectively maintained in a chamber(12a,12b). The vacuum pump(33) selectively supplies a vacuum pressure, connected to the chamber through an exhaust pipe having a throttle valve(32). A sensor(34) measures the vacuum pressure state inside the chamber. A gas supply unit(36) supplies predetermined gas to the inside of the chamber, connected to the chamber by a connection pipe(41). An intercepting unit(42) controls the flow rate of the predetermined gas to the chamber, installed on the connection pipe. A controller controls driving of the throttle valve, the vacuum pump and the intercepting unit through a measured signal of the sensor.