Abstract:
Disclosed are a method of recognizing a contactless user interface motion and an apparatus for the same. The apparatus for recognizing the contactless user interface motion according to the present invention includes a 3-D stereoscopic camera including first and second image sensors and photographing an object; a disparity calculator for creating a disparity map based on a first image taken by the first image sensor and a second image taken by the second image sensor; a position and brightness calculator for calculating the position of the object and the brightness information of the object from the disparity map; a depth calculator for calculating the depth information of the object based on the brightness information of the object and for calculating 3-D coordinates of the object by using the distance information and the position of the object; a speed calculator for calculating a speed from the 3-D coordinates of the object; and a pattern detector for detecting a user interface (UI) pattern of the object based on the 3-D coordinates and speed.
Abstract:
본 발명은 노광공정 실시 방법에 관한 것으로, 보다 상세하게는 노광장비에서 포커스 에러로 인하여 대량의 웨이퍼를 재작업(rework)하게 되는 것을 방지하기 위한 노광공정 실시 방법에 관한 것이다. 이를 위한 본 발명의 노광공정 실시 방법은 노광장비에 웨이퍼를 로딩하는 단계; 상기 노광장비에서 상기 웨이퍼에 대한 노광을 실시하는 단계; 상기 노광장비에서 포커스 에러가 발생하는 단계; 상기 포커스 에러가 발생한 웨이퍼의 로트 및 웨이퍼에 대한 정보를 서버에 저장하는 단계; 상기 포커스 에러가 복수개의 로트에 대하여 연속으로 발생하였는지를 판단하는 단계; 및 상기 복수개의 로트에 대하여 연속으로 상기 포커스 에러가 발생하면 서버는 상기 노광장비를 정지시키고 경고 신호를 발생시키는 단계를 포함한다. 본 발명에 의하여 노광장비에서 발생하는 포커스 에러에 대한 정보를 서버에 저장하여 계속 비교 판단함으로써 다수의 로트에 연속적으로 공정불량이 발생하는 것을 사전에 방지하여 생산성을 향상시키는 효과가 있다. 노광장비, 포커스, 재작업, 로트
Abstract:
프로토콜 변환중재회로 및 이를 구비하는 시스템과 신호 변환중재방법이 개시된다. 상기 프로토콜 변환중재회로는 마스터가 사용하는 프로토콜에 따른 신호들을 수신하고, 수신된 신호들을 슬레이브의 시스템 버스가 사용하는 프로토콜에 따른 신호로 변환하는 프로토콜 변환회로; 및 상기 프로토콜 변환회로의 출력신호들을 수신하고, 수신된 신호들을 상기 슬레이브가 사용하는 프로토콜에 따른 신호들로 변환하기 위한 변환회로를 구비한다. 다중포트 메모리 컨트롤러와 본 발명에 따른 적어도 하나의 프로토콜 변환중재회로를 구비하는 시스템은 다수개의 모듈들 각각이 시스템 버스를 통하지 않고 직접적으로 상기 다중포트 메모리 컨트롤러를 통하여 외부 메모리와 데이터를 주고받을 수 있으므로, 데이터 프로세싱 시간이 상당히 감소되는 효과가 있다.
Abstract:
데이터 변환장치, 데이터 변환방법 및 상기 데이터 변환장치를 구비하는 시스템이 개시된다. 상기 데이터 변환장치는 프로그램 가능한 컨트롤러, 상기 컨트롤러로부터 출력되는 제어신호에 응답하여 데이터의 포맷변환 동작을 수행하는 적어도 두 개의 엔디안 변환기들, 및 프로토콜을 변환하는 프로토콜 변환회로를 구비한다. 따라서 상기 데이터 변환장치를 구비하는 데이터 처리장치는 상기 컨트롤러를 프로그램하는 것에 의하여 상기 데이터 처리장치가 처리하는 데이터의 엔디안 포맷과 다른 엔디안 포맷을 처리하는 외부 시스템과 원활하게 데이터를 주고받을 수 있다.
Abstract:
PURPOSE: A connector for an LCD(Liquid Crystal Display) and an LCD having the connector are provided to prevent a connecting pin from being bent when a connector having the connecting pin is separated from a connector having a terminal combined with the connecting pin. CONSTITUTION: A connector for an LCD includes the first and second connectors(110,140), a combining part, a housing body, and a bending prevention member. The first connector includes a plurality of connecting pins(114) arranged in a fixed body(120) and a pair of guide bodies(123,124) having guide grooves(123a,124a) opposite to each other. The guide bodies are extended in parallel with the connecting pins from both ends of the fixed body. The combining part houses the connecting pins. The housing body includes guide pins inserted into the guide grooves. The second connector includes a connecting terminal that is arranged inside the combining part to be combined with the second connecting pin. The bending prevention member prevents the connecting pins from being bent when the first connector is separated from the second connector.
Abstract:
PURPOSE: An apparatus for performing a process signal of a semiconductor fabrication equipment is provided to improve efficiency of work by indicating a loading state of a wafer on a cassette. CONSTITUTION: A conveyer belt is operated according to a control signal of a controller. A wafer is loaded on the conveyer belt by a robot. The wafer is loaded into a process chamber to be reacted with a process gas. The wafer is transferred from the process chamber to a cassette. The controller outputs a control signal for displaying a processing state of the wafer to a display portion(18). The controller generates a signal sound or light for indicating a loading state of the wafer to a user through signal processing portions(20,22). At this time, the signal processing portions(20,22) are formed with a speaker(20) and a lamp(22).
Abstract:
PURPOSE: An apparatus for depositing an insulation layer for fabricating a semiconductor device is provided to precisely measure a pressure difference between a gas injection tube and an exhaust tube, by installing the first filter for filtering impurities included in an output port. CONSTITUTION: Gas is injected from the exterior into the gas injection tube(211). The injected gas is exhausted to the exterior through the exhaust tube(221). Ventury to orifice(VTO)(231) control the quantity of the injected gas transferred to the exhaust tube. The output port(241) extracts a small quantity of gas from the exhaust tube. The first filter(271) filters the impurities included in the output port. A valve control unit(261) reads the gas passing through the first filter and measures the pressure difference of the gas injection tube and the exhaust tube. The second valve filters the impurities included in the gas outputted through the valve control unit. An input port(251) transfers the gas passing through the second filter(272) to the gas injection tube.
Abstract:
PURPOSE: A digital signal processor is provided to reduce a size of a program memory and the number of reading instructions by using a matrix expression in a digital processing algorithm so that it reduces an electric power consumption in portable electronics. CONSTITUTION: The device comprises a data storage module, an address generation module, and an operation module. The data storage module stores operand data including circular linked list type matrix data and operation result data. The operation module extracts the data, stored in an address generated by the address generation module, from the data storage module and performs an operation according to an instruction. The address generation module includes a matrix address storage module(22), an A address generation module(14a), a B address generation module(14b), and a C address generation module(14c). The matrix address storage module(22) stores an address of the circular linked list type matrix data, and outputs the first matrix data address, the second matrix data address and an operation result matrix data address. The A address generation module(14a) receives the first matrix data address from the matrix address storage module(22), and sequentially outputs the first operand data address according to the instruction. The B address generation module(14b) receives the second matrix data address from the matrix address storage module(22), and sequentially outputs the second operand data address according to the instruction. The C address generation module(14c) receives the operand result matrix data address from the matrix address storage module(22), and sequentially outputs a storage address of the operation result data according to the instruction.
Abstract:
PURPOSE: An apparatus and method for add-compare-select operations for a viterbi decoder are provided which reduces power used for the add-compare-select operations of the viterbi decoder performing maximum likelihood decoding for a convolutional encoder to minimize the consumption power of the viterbi decoder. CONSTITUTION: An add-compare-select operating apparatus for a viterbi decoder includes a subtractor(80) for subtracting the second cumulative distance metric value from the first cumulative distance metric value extracted from a status metric memory to generate a cumulative distance metric value difference, and the first comparator(82a) for comparing the first distance metric value difference obtained by subtracting the second distance metric value from the first distance metric value transmitted from a branch metric unit with the cumulative distance metric value to generate the first comparison value. The apparatus further has the second comparator(82b) for comparing the second distance metric value difference obtained by subtracting the first distance metric value from the second distance metric value transmitted from a branch metric unit with the cumulative distance metric value to generate the second comparison value, and the first selector(84a) for selecting one of the first and second distance metric values under the control of the first comparison value. The apparatus also has the second selector(84b) for selecting one of the first and second cumulative distance metric values under the control of the first comparison value, and the third selector(84c) for selecting one of the first and second distance metric values under the control of the second comparison value. The apparatus further includes the fourth selector for selecting one of the first and second cumulative distance metric values under the control of the second comparison value, the first adder(86a) for adding up the values selected by the first and second selectors, and the second adder(86b) for adding up the values selected by the third and fourth selectors.
Abstract:
PURPOSE: A lead frame loading assembly of a molding device is provided to improve the yield rate by preventing the feeding of a molding section due to an inaccurate arrangement of a lead frame. CONSTITUTION: A arranging plate(120) feeds a lead frame(110) from a loading container such as a magazine. A standard plate(130) is located above the arranging plate(120). The standard plate(130) is separated from the arranging plate(120) by a predetermined distance. The standard plate(130) is a standard by which the lead frame(110) is arranged. A pin body(132) is formed at a lower portion of the standard plate(130). At least two pilot pins(140) are protruded from the pin body(132). A pin cover(134) in which through-holes(136) are formed is formed at a lower portion of the pin body(132). A detecting device(150) for detecting the damages of the pilot pins(140) are formed on the side surface of a recess(122).