baber/WOPTO huggingface dataset:
Patent KR-20040050122-A (KR)
Title: Apparatus for fabricating flat panel display
Inventor: CHOI JUN YEONG
IPC: H01J9/24
Filed: 2002-12-09
Abstract: PURPOSE: An apparatus is provided to reduce the space occupied by the apparatus by integrating a load lock chamber and a transfer chamber into a single chamber, while preventing a substrate from being warped. CONSTITUTION: An apparatus comprises a process chamber(130); a substrate supporting plate(136) arranged in the process chamber; a transfer chamber(120) for transferring a substrate(140) from an external source into the process chamber or transferring the substrate from the process chamber to the external source; a robot(122) arranged in the transfer chamber, and which has an arm(122a) moving between the process chamber and the transfer chamber so as to transfer the substrate; a lower elevating bar(160b) arranged in the portion deviated from the space formed beneath the substrate disposed on the arm of the robot, wherein the lower elevating bar has an end bent in a horizontal direction, and is arranged in the process chamber in such a manner that the lower elevating bar is rotatable centering from a vertical axis; an upper elevating bar(160a) arranged in the portion deviated from the space formed beneath the substrate disposed on the arm of the robot, wherein the upper elevating bar has an end bent in a horizontal direction, and is arranged in the process chamber in such a manner that the upper elevating bar is rotatable centering from the vertical axis and elevates to the place higher than the lower elevating bar; an inner elevating pin(150) arranged underneath the substrate disposed on the arm of the robot and disposed in the process chamber in such a manner that the inner elevating pin elevates, avoiding the arm; and a stand-by elevating bar(170) arranged in the portion deviated from the space formed beneath the substrate disposed on the arm of the robot, wherein the stand-by elevating bar has an end bent in a horizontal direction, and is arranged in the process chamber in such a manner that the stand-by elevating bar is rotatable centering from the vertical axis.
Patent KR-20040051380-A (KR)
Title: Submersion type watwr level adjusting device for wire cut electric discharge machine
Inventor: AHN JEONG WON
IPC: B23H7/02
Filed: 2002-12-12
Abstract: PURPOSE: A water level controller for a submerged wirecut electric discharge machine is provided to control water level even without supply and discharge of water in a tank and to improve the promptness of water level controlling. CONSTITUTION: A water level controller for a submerged wirecut electric discharge machine comprises an air bag(1) placed between a base plate(52) and a tank(54) and expanding or shrinking depending on the charge and discharge of air and a supply unit for supplying air to the air bag or discharging air from the air bag. The supply unit includes an air compressor(3) connected to the air bag via a pipe(2) and a three-way valve(4) installed in the pipe to apply air generated from the air compressor to the air bag and discharge the air of the air bag to the exterior.
Patent KR-20040051888-A (KR)
Title: Protetion device for variable turbo charger
Inventor: KIM SEUNG U
IPC: F02B37/22
Filed: 2002-12-13
Abstract: PURPOSE: A protector of a variable geometry turbo charger is provided to promptly sense the malfunction of a turbo charger and cope with the problem by mounting a temperature sensor on the rear end of a turbo charger compressor. CONSTITUTION: A protector of a variable geometry turbo charger comprises a temperature sensor(10) mounted on the rear end of a turbo charger compressor of an internal combustion engine, an engine control unit(20) deciding the change to an emergency operation mode by which the vane of the turbo charger is fully opened when the sensing temperature of the temperature sensor is higher than a predetermined value, and an alarm device(30) generating an alarm if the sensing temperature is higher than the predetermined value.
Patent KR-20040055924-A (KR)
Title: Method of manufacturing strip by roll thermal expansion in twin roll strip casting apparatus
Inventor: CHOO DONG GYUN
IPC: B22D11/06
Filed: 2002-12-23
Abstract: PURPOSE: The method for manufacturing strip by roll thermal expansion in twin roll strip casting machine is provided to improve problem of productivity due to delay of casting starting time by intentionally enabling displacement of casting rolls to get to the steady state before casting. CONSTITUTION: In a method for manufacturing strip casting slab by supplying molten steel between two casting rolls(10), the method comprises a step of heating an internal temperature of the casting rolls to 40 to 100 deg.C; and a step of stopping heating of the rolls and starting casting as injecting molten steel into a space between the casting rolls heated to the foregoing temperature range, wherein the casting rolls having diameter of D are heated by the heating wires with heating wires(15) being inserted into a region of 0.3D to 0.7D inside the casting rolls, and wherein 20 to 30 heating wires are inserted into the casting rolls with being spaced apart from each other in an equal distance.
Patent KR-20040056074-A (KR)
Title: Apparatus and method of providing information for grid resources in grid network and computer readable recording medium of recording process thereof
Inventor: HAM JAE GYUN
IPC: G06F15/16
Filed: 2002-12-23
Abstract: PURPOSE: A device and a method for offering the information for grid resources on a grid network, and a computer-readable recording medium recording a process are provided to offer a service by sharing the resource information with the hosts respectively offering the grid resource information and integrating the resource information without installing a server for the grid resource information service. CONSTITUTION: An information request processor(100) analyzes/processes the grid resource information request contents of the user. An information provider collects the grid resource information corresponding to the request contents from at least one grid resource among the grid resources of a peer group, and stores/manages/provides the collected grid resource information to the information request processor. The information provider includes a grid resource information manager(200) periodically collecting/storing/managing the resource information kept by each grid resource of the peer group, and a peer group manager(300) collecting/storing/managing/providing the information for each grid resource and the peer group including the grid resource.
Patent KR-20040056164-A (KR)
Title: Submerged nozzle apparatus with unsymmetric nozzle exit in continuous casting
Inventor: KIM IN CHEOL
IPC: B22D11/10
Filed: 2002-12-23
Abstract: PURPOSE: A submerged entry nozzle device with asymmetrical nozzle exit is provided which is capable of reducing defective ratio of products produced by corresponding continuous casting process by controlling jet stream of molten steel spouted from the exit of a lower part of the nozzle in a proper shape. CONSTITUTION: In a submerged entry nozzle used in the continuous casting process, the submerged entry nozzle device with asymmetrical nozzle exit is characterized in that size and shape(20) of left and right nozzle exits(6) are formed asymmetrically on a lower part of the submerged entry nozzle to reduce a bubble stagnation region by guiding jet stream of molten steel discharged from the nozzle exits in an asymmetrical shape.
Patent KR-20040059234-A (KR)
Inventor: BAE JONG GON
IPC: G06F13/00
Filed: 2002-12-28
Abstract: PURPOSE: A serial interface device is provided to effectively transmit data with only one signal line by making a level of the data transmitted through the signal line into a multilevel over 3 levels. CONSTITUTION: The device comprises a master IC(210) and a slave IC(220). The master IC comprises a signal generator(211) and a signal detector(212). A signal generator(211) converts transmission data into a data signal having the multilevel over 3 levels, outputs a control signal as the multilevel signal over 3 levels, and outputs the data signal. A signal detector(212) receives the data signal over 3 levels, converts the data signal into reception data, receives the control signal over 3 levels, and processes the data depending on the control signal. The slave IC comprises the signal generator(221) and the signal detector(222) having the same function as the signal generator and the signal detector of the master IC.
Patent KR-20040059445-A (KR)
Title: Method for forming trench type isolation layer in semiconductor device
Inventor: JUN SEUNG JUN
IPC: H01L21/76
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a trench isolation layer of a semiconductor device is provided to prevent losses of the isolation layer and to restrain moat by forming a nitrogen compound on the isolation layer. CONSTITUTION: A trench mask pattern including a pad oxide and nitride pattern is formed on a silicon substrate(20). A trench is formed by selectively etching the substrate using the trench mask pattern. A thermal oxide layer(23) is grown on the trench. An HDP oxide layer(24) is filled in the trench. The HDP oxide layer is planarized to expose the pad nitride pattern. The remaining pad nitride and oxide pattern are removed. A nitrogen compound(24a) is formed by nitridation of the surface of the exposed HDP oxide layer and the thermal oxide layer.
Patent KR-20040059471-A (KR)
Title: Circulator for maintaining of hot water
Inventor: CHOI GI DEOK
IPC: H01L21/02
Filed: 2002-12-30
Abstract: PURPOSE: An immersion circulator is provided to maintain constant temperature of a developer by using an additional return tube. CONSTITUTION: An FTC(Fluid Temperature Controller)(10) circulates a constant temperature water by driving a pump. A water jacket(40) includes a circulation tube(40a) to maintain constant temperature of a developer. An eclipse nozzle(50) sprays the temperature-controlled developer. A return tube(60) is connected between the eclipse nozzle and an inlet tube(30) of the water jacket for easily circulating the constant temperature water.
Patent KR-20040061437-A (KR)
Title: method for playing a golf game
Inventor: CHOI SEUNG HYUK
IPC: A63B67/02
Filed: 2002-12-31
Abstract: PURPOSE: A method for playing a golf game is provided that the player do not need to play on a real field and the result of the game is expressed in figures to increase efficiency of training. CONSTITUTION: The method for playing a golf game comprises steps of: preparing a circle field(10) that is separated into 18 holes(h1-h18) by hole separating lines(14); providing each hole with 3-5 teeing points by partition wall(16) and providing each teeing point with one of different target points(T1-T18); a first shooting at the assigned teeing point of the first hole(h1) and calculating a point according to accuracy to the target; a second shoot at the assigned teeing point of the second hole(h2) and calculating a point according to accuracy to the target and accumulating calculated point to the point of the first shooting; and continuing shoots and calculating the point as like the second shooting until the 18th holes(h1-h18) finished. The accumulated point at the last hole determines the winner.
Patent KR-20040061899-A (KR)
Title: Apparatus and method producing gamma voltage
Inventor: PAENG SANG WON
IPC: G09G3/36
Filed: 2002-12-31
Abstract: PURPOSE: An apparatus and a method for generating a gamma voltage are provided to reduce the number of necessary elements by selecting necessary reference gamma data from the reference gamma data stored in a memory. CONSTITUTION: An apparatus for generating a gamma voltage includes a memory, a first gamma voltage unit and a second gamma voltage unit. The memory(60) is used for storing a plurality of reference gamma data. The first gamma voltage unit(62) converts the reference gamma data selected from the reference gamma data to the corresponding reference gamma voltages. The second gamma voltage unit(64) generates the gamma voltages according to gray scales by using the reference gamma voltages.
Patent KR-20020035562-A (KR)
IPC: G06F9/46
Filed: 2000-07-13
Abstract: 본 발명은 번역자에 번역될 텍스트에 대한 문맥상의 정보를 제공하는 시스템, 방법 및 프로그램에 관한 것이다. 번역자에게는 원어의 그래픽 사용자 인터페이스(GUI)가 제공되므로, 번역자는 스크린 상의 각 텍스트 라벨을 대화식으로 번역할 수 있다. 번역이 상기 텍스트 상에서 문맥에 맞게 수행되기 때문에, 번역 확인 검사(TVT)에 소요되는 시간 및 비용이 감소되거나 제거된다. 상기 애플리케이션 내에서 상기 텍스트의 편집 기능은 상기 소프트웨어 애플리케이션 자체에 편집기 기능을 추가함으로써 얻어진다. 상기 애플리케이션 내의 각 텍스트 라벨은 특정 리소스 번들 이름 및 키를 가지고 국부화 파일 내에 저장된다. 상기 편집기가 실행되는 경우에, 텍스트 객체는 그 소스 데이터에 대해 자기 분석되며, 상기 번역자는 상기 텍스트를 직접 편집할 수 있다. 그 다음에, 소스 데이터는 추후에 사용을 위해 상기 번역본을 저장한다.
Patent KR-20020019589-A (KR)
IPC: C07C17/20
Filed: 2001-06-20
Abstract: 본 발명은 분자내에 염소원자를 보유하는 화합물을 함유한 CF 3 CHF 2 를 이용하여 수익성이 좋은 CF 3 CF 3 제조방법 및 그것의 용도를 제공하는 것을 목적으로한다. 
     본 발명의 방법에서 CF 3 CHF 2 와 분자내에 염소원자를 보유하는 화합물을 함유한 혼합가스를 불소화 촉매의 존재하에서 불화수소와 반응시켜, 그것에 의하여  주요 불순물인 CClF 2 CF 3 는 CF 3 CF 3 로 전환하고, CF 3 CF 3 를 함유한 CF 3 CHF 2 는 희석가스의 존재하에서 가스상의 불소가스와 반응한다.
Patent KR-20020024323-A (KR)
IPC: C07B61/00
Filed: 2000-08-09
Abstract: 비반응성 비양자성 용매 중에서 금속포르피린의 촉매량을 첨가하여 유기 화합물의 산화 반응을 촉매화한다.
Patent KR-20020077335-A (KR)
IPC: G03F7/40
Filed: 2001-07-19
Abstract: 본 발명은 N-아실사르코시네이트, N-아실-N-메틸알라니네이트, N-아실타우레이트, N-아실-N-메틸타우레이트, 지방산 알킬올아미드 및 지방산 알킬올아미드와 폴리옥시에틸렌의 부가물로부터 선택되는 하나 이상의 계면활성제를 포함하는 피복층 현상용 계면활성제 수용액에 관한 것이다.  계면활성제 수용액은, 통상적인 방법으로 형성된 내식막 패턴 위에 수용성 수지 피복층을 형성시키고, 본 피복층을 내식막 패턴으로부터 공급되는 산의 작용으로 가교결합시킨 다음, 미가교된 피복층을 현성 용액을 사용하여 제거함을 포함하는 내식막 패턴 사이의 폭을 좁게하기 위한 방법에 있어서, 현상 용액으로 사용되며, 이에 의해 내식막 패턴이 강화된다.
Patent KR-20020048951-A (KR)
IPC: H04L1/00
Filed: 2000-09-19
Abstract: 본 발명은 인터리버에 의해, 전송될 엘리먼트가 다수의 무선 프레임을 통해 분배되고 반복되며, 상기 반복은 인터리빙전에 엘리먼트의 원래 배열과의 관계를 고려하여, 상기 패턴이 임의의 연속으로 반복된 엘리먼트간의 간격이 평균 반복 간격보다 크지 않게 방지하도록 반복이 수행된다.
Patent KR-20020047338-A (KR)
IPC: C22C1/00
Filed: 2000-11-02
Abstract: 수소 동력 자동차 및 근본적으로 새로운 마그네슘-베이스 수소 저장 합금 물질에 관한 것으로, 먼저 내연기관 또는 연료셀 자동차에 동력을 제공하는 수소의 저장 및 이송에 이용하는데 적합하고 실용적이도록 한다. 이들 우수한 합금은 뛰어난 흡수 반응 속도와 더불어 6중량퍼센트 이상의 상당한 수소 저장 용량을 가짐으로써 합금 분말이 300℃에서 2분 내에 그의 총 용량의 80%을 흡수한다.
Patent KR-20020058066-A (KR)
IPC: C07D307/30
Filed: 2000-11-28
Abstract: 본 발명은 치환 쿠마린으로부터 디하이드로푸란 중간체상에서 광화학 고리화 방법을 이용하여 3-치환-4-아릴퀴놀린-2-원 유도체를 제조하는 방법에 관한 것이다.
Patent KR-20020089564-A (KR)
Title: 개량된 제동법을 사용한 공압식 브레이크 배력장치
IPC: B60T13/575
Filed: 2002-01-25
Abstract: 운전자에게 충격을 주는 급격한 제동에서 운전자에 의하여 브레이크 페달의 풀림을 피하기 위하여, 설치부가 급격한 풀림을 위하여 만들어져, 브레이크 페달에 급격한 압력이 뒤따라 일어나고 임의의 시간동안에 제동 작용의 자동 유지된다.  이러한 결과는 공압식 브레이크 배력장치의 가동 기어부에서 기계적인 히스테리시스를 갖춘 회로를 장착함으로써 얻어진다.  이러한 회로에서 외력-전달 부의 운동은 외력이 정상적인가 또는 급격한 가에 따라 다르다.  운동이 급격하면, 방향 제어 밸브(18) 및 필러(15)를 포함하는 플런저는 반작용 디스크(29)에 대하여 위로 이동된다.  급격한 후퇴가 이러한 급격한 외력에 따라 일어나면, 필러는 방향 제어 밸브가 뒤로 운동하는 동안 래칫 기구(32, 33, 34)에 의하여 작용을 유지한다.
Patent KR-20030007834-A (KR)
IPC: H01L21/336
Filed: 2001-06-01
Abstract: 고전압 MOSFET 제작 방법으로서, 여기서 제 1 전도성 유형의 기판(2)이 제공되고, 또한 제 1 전도성 유형의 애피택셜 층(1)이 기판 상에 증착되고, 복수의 트렌치(44, 46)가 애피택셜 층의 드리프트 영역에 형성되고, 제 1 및 제 2 바디 영역(5a, 6a, 5b, 6b)으로부터 기판쪽으로 연장하는 트렌치는 제 2 전도성 유형의 불순물을 포함하는 물질로 채워지고, 불순물은 트렌치로부터, 트렌치에 인접한 애피택셜 층의 부분으로 확산된다. 더욱이, 항복 전압은 애피택셜 층에서 측정되고, 원하는 항복 전압과 비교되며, 추가 확산 시간은 확산 시간과 항복 전압 사이의 미리 결정된 관계를 사용함으로써 결정되며, 추가 확산 단계는 상기 추가 확산 시간 동안 수행된다.
Patent KR-20030007956-A (KR)
IPC: H01Q13/10
Filed: 2002-04-15
Abstract: 본 장치는 평판 안테나에 있어서 동시적으로 이중 원형 편파를 실행하고, 2개의 지그재그선 편파층 이상을 요구하지 않는다. 편파 전원 분배기(2,4) 및 편파 전원 분배기(2,4)상에 위치한 방사 판넬(3,5)을 포함하는 제 1 선형 편파층 및 제 2 선형 편파층은 선형 편파의 제 1 및 제 2 센스를 각각 실행하기 위하여 제공되어 진다. 또한, 제 1 지그재그선 편파기 층(6)은 제 2 선형 편파 층상에 위치하고, 제 2 지그재그선 편파기 층(7)은 제 1 지그재그선 편파기 층상에 위치한다. 제 1 및 제 2 지그재그선 편파기 층(6,7)은 선형 편파 신호를 원형 편파 신호로 변환한다.
Patent KR-20030097626-A (KR)
IPC: G06F1/24
Filed: 2002-04-22
Abstract: 본 발명은 호스트 컴퓨터로 제어되는 디바이스가, 자신의 판단으로 슬립 모드에 들어 가고, 호스트 컴퓨터로부터의 리세트 신호에 의해 슬립 모드로부터 복귀할 수 있도록 하는 정보 처리 장치에 관한 것이다.  CPU(12)는, ATAPI 커맨드 데이터 I/F(11)를 통하여 데이터의 수수가 행해지지 않는 상태가 소정 시간 이상 계속되면, 슬립 모드를 클럭 발생기(15) 및 드라이브 전원 블록(17)으로 출력하여, 슬립 모드로 한다.  이 상태에서, 호스트 컴퓨터(2)의 CPU(31)가, 광 디스크 드라이브(1)의 슬립 모드로부터 복귀시키기 위해서, HRST 신호를 ATAPI 버스(3)를 통하여 출력하면, 광 디스크 드라이브(1)의 CPU(12)는, IRQ 신호 수신부(12a)에 의해 HRST 신호를 수신하고, 슬립 모드로부터 복귀하는 명령을 클럭 발생기(15) 및 드라이브 전원 블록(17)으로 출력한다.  본 발명은, 광 디스크 드라이브에 적용할 수 있다.
Patent KR-20030091655-A (KR)
Title: 마이크로 미러 소자
IPC: G02B26/08
Filed: 2003-01-15
Abstract: 본 발명의 과제는 미러면 수의 증가에 수반하는 소자의 대형화를 억제 가능한 마이크로 미러 소자를 제공하는 것이다. 
     마이크로 미러 소자(X1)에 있어서, 프레임부(130)와, 미러부를 갖는 가동부(110, 120)와, 프레임부(130) 및 가동부(110, 120)를 연결하는 토션 바아(150)가 형성되어 있는 마이크로 미러 기판(100)과, 배선 패턴(210)이 형성되어 있는 배선 기판(200)과, 마이크로 미러 기판(100) 및 배선 기판(200)을 이격시키면서 프레임부(130) 및 배선 패턴(210)을 전기적으로 접속하기 위한 도전 스페이서(300)를 구비하는 것으로 한다.
Patent KR-20030064325-A (KR)
Title: 대물 렌즈 지지 장치
IPC: G02B7/02
Filed: 2003-01-24
Abstract: 각 서스펜션 와이어의 일단부측 및 타단부측의 지지 위치가 변동하고, 각 서스펜션 와이어가 가설되는 위치의 언밸런스로 인해, 광학 성능의 열화를 초래하는 문제가 있었으므로, 이 문제를 해결하는 것을 과제로 한다. 
     서스펜션 와이어(14)의 일단부측 및 타단부측을 각각 지지하는 렌즈 홀더(10)의 지지부(16) 및 프레임(1)에 고정되는 서포트 부재(8)의 지지부(16)에 있어서, 서스펜션 와이어(14)의 자중 방향의 지지면을 V자형으로 형성하고, 각 서스펜션 와이어(14)의 일단부측 및 타단부측을 각각 렌즈 홀더(10)의 지지부(16) 및 서포트 부재(18)의 지지부(16)의 V자형 지지면에 의해 지지하도록 되어 있다. 이에 의해 각 서스펜션 와이어(14)의 일단부측 및 타단부측이 자중에 의해 지지면의 V자의 2변에 접촉한 상태에서 위치 결정되도록 하고 있다.
Patent KR-20040067588-A (KR)
Title: Refrigerator
Inventor: JU JAE HEUNG
IPC: F25D23/02
Filed: 2003-01-24
Abstract: PURPOSE: A refrigerator is provided to selectively regulate the protruded height of a door handle by changing the door handle combined to a door and to minimize a space for packing the refrigerators. CONSTITUTION: A refrigerator is composed of a door(20) having a fixing groove(22); a door handle(30) installed to the door to selectively regulate a protruded height; and a fixing unit(40) combined to the fixing groove of the door with passing through the door handle. The fixing unit fastens the door handle to the door. The door handle combined to the side of the door comprises a height regulating unit(32) having a plurality of height regulating holes(31a,31b) corresponding to the fixing groove of the door and a knob unit(34) perpendicularly connected to the height regulating unit and inserted into or protruded out from the front side of the door by movements of the height regulating unit.
Patent KR-20040069627-A (KR)
Inventor: KIM YUN JIN
IPC: B60R25/00
Filed: 2003-01-30
Abstract: PURPOSE: A device for preventing the theft of a vehicle is provided to reduce manufacturing cost and improve assembly efficiency by simplifying the structure. CONSTITUTION: A device for preventing the theft of a vehicle is composed of an attaching plate fixed to the end of a driving wire(51), an electromagnet(53) installed at an accelerator(50), an elastic member(61) for pushing the electromagnet to the attaching plate, and a power transmission wire(55). The electromagnet is attached to the attaching plate when receiving power. The power transmission wire transmits the driving power of the accelerator to the driving wire. The electromagnet is separated from the attaching plate in a theft preventing mode so that a throttle valve is not operated.
Patent KR-20040072992-A (KR)
Title: Process for preparing serine-rich protein employing cysteine synthetase(cysk)
Inventor: HAN MI JEONG
IPC: C07K14/575
Filed: 2003-02-12
Abstract: PURPOSE: A process for preparing a serine-rich protein employing cysteine synthetase(cysK) is provided, thereby significantly reducing the time required for maximum protein production, so that the preparation yield of serine-rich protein can be improved. CONSTITUTION: The process for preparing a foreign protein comprises the steps of: simultaneously transforming a microorganism with a recombinant vector containing gene cysK and a vector containing a gene encoding a foreign protein such as serine-rich protein; culturing the transformed microorganism; and collecting the foreign protein from the cultured medium, wherein the serine-rich protein is leptin or interleukin 12 β chain.
Patent KR-20040075117-A (KR)
Inventor: SHIN HEUNG SIK
IPC: C09K17/00
Filed: 2003-02-20
Abstract: PURPOSE: A manufacturing method for a coir net is provided to shorten a period of construction, to simplify construction work, and to secure visual vegetation state completely. CONSTITUTION: The manufacturing method for a coir net(100) comprises the steps of dyeing natural textiles in green, weaving the coir net(100) using the dyed natural textiles(110), rolling up both edges of a coir net inward, and binding up the outer circumference of the rolled part(120) using a binder(130).
Patent KR-20030074373-A (KR)
IPC: C07B61/00
Filed: 2003-03-12
Abstract: A method (M1) for the production of polyamines of the diphenylmethane series (I) involves: (a) reaction of aniline and formaldehyde in presence of an acid catalyst to form polyamines; and (b) neutralization of the reaction mixture with base, followed by phase separation and treatment of the organic phase with a base. An Independent claim is also included for a method (M2) for the production of polyisocyanates of the diphenylmethane series (II) by carrying out method M1 as above and then reacting the polyamines obtained with phosgene.
Patent KR-20040080735-A (KR)
Inventor: BAE DAE GYU
IPC: G06F17/30
Filed: 2003-03-13
Abstract: PURPOSE: A method for managing multimedia contents made by using the SMIL(Synchronized Multimedia Integration Language) and a file system thereof are provided to store/play/transmit the multimedia contents made by the SMIL efficiently. CONSTITUTION: A parser(121) extracts the information for a resource file by parsing an SMIL document. A packager(122) packages the SMIL document and the resource file into one package by using the information for the resource file. The packager generates an integrated SMIL file by forming a header with use of the resource file information, generating the file indexing information enabling the access to the resource file, and packaging the header, the file indexing information, the SMIL document, and the resource file.
Patent KR-20040080863-A (KR)
Inventor: KIM SEONG GU
IPC: F25B29/00
Filed: 2003-03-14
Abstract: PURPOSE: A heating and cooling system is provided to change cooling and heating operations by switching a four-way valve and to supply hot water in both the cooling and heating operations. CONSTITUTION: A heating and cooling system is composed of a compressor(10) compressing refrigerants; a four-way valve(11) connected to discharge and intake sides of the compressor through a pipe to switch the flow direction of the refrigerant; a hot water supply heat exchanger(13) and an indoor heat exchanger(14) linked to a branch pipe connected with the side of the four-way valve in parallel; an expansion valve(17) installed to the pipe extended from other sides of the hot water supply heat exchanger and the indoor heat exchanger, respectively, and joined together; an outdoor heat exchanger(18) having both ends connected to the other sides of the four-way valve and the expansion valve through the pipe; a first bypass pipe(21) branched off from the pipe between the outdoor heat exchanger and the expansion valve and connected to the pipe of a hot water supply heat exchanger inlet to supply the high-temperature and high-pressure refrigerant discharged from the compressor through the outdoor heat exchanger to the hot water heat exchanger by the four-way valve in a cooling operation; and a second bypass pipe(24) branched off from the pipe of an expansion valve outlet and linked to the indoor heat exchanger to flow the refrigerant passing through the expansion valve toward the four-way valve through the indoor heat exchanger in the cooling operation.