baber/WOPTO huggingface dataset:
Patent KR-20030056252-A (KR)
Inventor: KIM BIN
IPC: C09K13/04
Filed: 2001-12-27
Abstract: PURPOSE: A method for manufacturing a polysilicon thin film is provided to be capable of improving electrical characteristics, improving reliability by forming an active layer having an improved step coverage characteristic, and removing nickel salicide remaining at the surface of an insulating substrate after patterning the active layer. CONSTITUTION: After sequentially forming a buffer layer(110) and a polysilicon layer on an insulating substrate(100) defined with the first and second region(IIa,IIb) by carrying out a crystallization process using nickel salicide as crystallizing catalyst, an active layer(112) is formed at the first region by patterning the polysilicon layer. The nickel salicide remaining on the buffer layer at the second region, is removed by using an etchant mixed with HF and H2O2. Then, a gate electrode, a source and drain electrode are sequentially formed on the resultant structure.
Patent KR-20010072233-A (KR)
Title: 이동통신 네트워크 및 이동통신 네트워크에서의 데이터전송 방법
IPC: H04W40/24
Filed: 2000-06-02
Abstract: 데이터 전송시 호 제어 신호가 필요없는 비연결형 통신을 구현한 이동통신 네트워크가 제공된다. IP 어드레스는 라우팅 노드(예를 들어, 게이트 노드 및 중계 노드) 및 에지 노드를 포함하는 이동 통신 네트워크에서 이동국 및 노드에 할당된다. 라우팅 노드는 이동국의 IP 어드레스가 부가된 데이터를 수신하여 라우팅 정보에 따라 이 데이터를 전송한다. 에지 노드는 라우팅 노드에 의해 라우팅된 데이터를 수신하여, 이 데이터에 포함된 IP 어드레스에 대응하는 이동국으로 이 데이터를 송신한다. IP 어드레스는 핸드 오버 제어 뿐만 아니라 유저 그룹으로 동일한 데이터를 전송하는데 사용된다.
Patent KR-20010075498-A (KR)
IPC: G02B5/22
Filed: 1999-08-26
Abstract: 액정 컬러 필터는, 영상 시스템에 사용되는 경우, 적외선이 필터의 성능에 불리한 영향을 미치는 것을 방지하기 위해 필터 내에 통합된 적외선 차단 염료를 포함할수 있다. 염료는 필터의 액정 요소에 결합되거나, 또는 그것들의 성분 상에 코팅될수 있다. 적합한 염료는 가시 범위의 광은 투과시키고, 대략 800nm 내지 1200nm 파장의 적외선 범위의 광은 실질적으로 흡수한다.
Patent KR-20010099684-A (KR)
IPC: H05K3/40
Filed: 1999-01-25
Abstract: 제1면 상에 제1 도전층 있고 제2면 상에 제2 도전층이 있는 가요성 유전층, 상기 유전층을 통해 상기 제1면으로부터 상기 제2면으로 확장되는 비도전성 폐쇄 단부 통로를 포함하는 가요성 회로 시스템이 제공된다. 상기 제1 도전층은 제1면에서 상기 통로의 개구 단부에 인접하고, 상기 제2 도전층은 제2면에서 상기 통로의 폐쇄 단부를 형성한다. 스티프너 부재는 상기 제2 도전층에 부착된다. 솔더 볼은 상기 제1 도전층과 상기 제2 도전층 사이의 도전 경로를 제공하기 위해 연결된다.
Patent KR-20010089322-A (KR)
IPC: G01F1/684
Filed: 2000-08-18
Abstract: 본 발명은 박판 금속 부품(8)과 플라스틱 부품(11)으로 제작된 센서 캐리어(1)를 구비한 장치에 관한 것으로서, 상기 센서 캐리어에는 유동 매질 내에 투입되는 측정 부품이 배치된다.  본 발명에서는 실질적으로 박판 금속 부품(8)을 덮는 플라스틱을 사용함으로써 허용 오차를 더 낮게 줄일 수 있다.  개선된 공기역학적 접근 유동 에지(16)를 구성하고 센서 공동(3)의 표면(14) 뿐만 아니라 센서 공동의 에지(특히 27, 27')와 나란한 위치에 측정 부품을 배치함으로써 상술한 낮은 허용 오차는 센서 캐리어(1)의 접근 유동 특성과 우회 유동 특성을 향상시킬 수 있으며, 그 결과 측정 부품의 영역에서 상기 유동 매질의 난류를 피하거나 측정 부품에 대하여 저류를 방지할 수 있다.  측정 부품의 센서 영역은 길이 방향 에지(27, 27') 내의 그루브(28, 28')와 특수 스티킹 방법에 의해서, 측정 특성의 영구적 유지를 보장하기 위하여 전자 평가 회로로부터 누설될 수도 있는 겔로부터 확실하게 보호된다.
Patent KR-20010103733-A (KR)
IPC: H04L29/12
Filed: 1999-12-27
Abstract: 클라이언트-서버 네트워크에서 클라이언트 노드의 프로그램 근접지대(program neighborhood)를 판별하기 위한 장치와 방법이 제공된다.  클라이언트 노드의 프로그램 근접지대는, 네트워크상의 애플리케이션 서버들에 의해 호스팅되는 애플리케이션 프로그램들을 포함한다.  본 발명은 클라이언트 노드의 사용자가 이들 애플리케이션 프로그램들을 알 수 있도록 해준다.  사용자는 이와 같은 애플리케이션이 어디에 있는지 또는 이와 같은 애플리케이션들로의 접속을 수동으로 설정할 필요가 없다.  클라이언트 노드가 그 프로그램 근접지대를 알 수 있도록 하기 위해, 호스트 서버는 네트워크 내의 서버들에 의해 호스팅되는 애플리케이션 프로그램들에 대응하는 애플리케이션-관련 정보를 수집한다.  애플리케이션-관련 정보에는, 애플리케이션 이름과, 애플리케이션의 서버 위치와, 애플리케이션을 실행하기 위해 요구되는 최소한의 클라이언트 노드의 능력과, 이 애플리케이션을 이용하도록 허용된 사용자가 포함된다.  사용자 신용증이 클라이언트 시스템으로부터 수신된다.  사용자 신용증은 애플리케이션-관련 정보를 필터링하는데 이용된다.  클라이언트 노드가 이용할 수 있는 애플리케이션 프로그램들을 나타내는 정보가 호스트 서버로부터 클라이언트 시스템으로 전송되어 디스플레이된다.  윈도우-기반의 클라이언트 노드에서, 이 정보는 각각의 가용 애플리케이션 프로그램들에 대한 아이콘으로 대치될 수 있다.
Patent KR-20010101367-A (KR)
IPC: G02B1/10
Filed: 2000-08-11
Abstract: 측면 또는 배면에서 입사한 빛을, 산형프리즘 15 가 연속하는 전면측의 프리즘형성면으로부터 출사하는, 합성수지제 프리즘렌즈 14 의 프리즘 15 위에 놓여지는 합성수지제 투명보호필름이고, 적어도 보호필름의 프리즘 15 에 임하는 면에, 모와레(Moire-image)나 홍반(虹斑 : a pattern looking like rainbow)이나 번쩍임 (glaring)이나 반전현상을 억제하는 미소요철로 된 조면 24 를 형성하고, 조면 24 를 구성하는 각 철부 24a 의 정부를, 단일의 평면 25 내에 거의 포함되는, 육안으로 식별할 수 없는 정도의 소정의 넓이를 지닌 평탄면 또는 곡률이 작은 철곡면으로 구성하여, 보호필름 20 과 프리즘렌즈 14 의 이차원방향의 어떠한 상대위치에 있더라도, 복수의 철부 24a 의 평탄면이 복수의 프리즘 15 의 능선 15a 에 동시에 접하도록 하였다. 보호필름 20 이 프리즘렌즈 14 로 이동하는 때에, 보호필름 20 측의 철부 24a 가 프리즘 15 위를 순조롭게 활동하기 때문에, 종래와 같이 프리즘렌즈 14 의 프리즘 15 의 능선 15a 가 보호필름 20 측의 조면 22(의 철부 24a) 에서 비벼져 손상된다고 하는 나쁜 상태가 없게 된다.
Patent KR-20010101663-A (KR)
IPC: C08L101/00
Filed: 1999-06-03
Abstract: 본 발명은 중합체 가공 보조 조성물, 즉 중합체 가공 보조제를 사용하는 용융 가공성 열가소성 탄화수소 중합체 조성물, 및 열가소성 탄화수소 중합체의 용융 가공성을 개선시키는 방법을 제공한다. 이 중합체 가공 보조 조성물은 플루오르화 비닐리덴, 하나 이상의 에틸렌계 불포화 공중합성 플루오르화 단량체 및 임의로 하나 이상의 저분자량 비플루오르화 올레핀 단량체로부터 유도된 공중합 유닛을 포함하는 주된 분량의 플루오로열가소성 중합체를 포함한다.
Patent KR-20010112432-A (KR)
IPC: H05K3/30
Filed: 2001-02-10
Abstract: 본 발명은 캐리어 기판 상에 배치되는 전기 및/또는 전자 부품을 정전기 방전으로부터 보호하기 위한 장치에 관한 것이다. 방전 시, 부품과 연결된 캐리어 기판의 접촉부재에서 발생하는 과전압은 상기 관련 부품을 우회(bypass)하여 접지 커넥터로 방출된다. 본 발명에 따르면, 상기 장치에는 위험에 노출된 접촉부재와 전도성으로 연결되어 있는 전기 전도성의 제1 구조와, 캐리어 기판 상에서 전기 전도성의 제1 구조에 이웃하게 배치되고 접지 커넥터와 전도성으로 연결되어 있는 전기 전도성의 제2 구조가 제공된다. 전기 전도성 구조의 서로 대향하는 구간은 한정되어 제작되는 틈새를 통해 공간적으로 서로 이격된다. 상기 접촉부재로 전달되는 과전압은 상기 틈새 내에서의 스파크 방전을 통해 전기 전도성의 제1 구조의 구간에서부터 전기 전도성의 제2 구조의 구간으로 전달되고 접지 커넥터로 방출된다.
Patent KR-20020010135-A (KR)
IPC: G01B1/00
Filed: 2001-02-13
Abstract: 본 발명은 적어도 상면과 4개의 측면이 석영 유리 또는 단결정 석영의 직사각형판(10, 11, 12)으로 이루어지는 중공 직방체상의 블록 본체(1A)의 상면과 측면에 다수의 설치 구멍(13)이 형성되어 있고, 이들 설치 구멍(13)에 각각 측정기의 프로브 선단을 접촉시키는 기준 측정면을 가지는 다수의 기준 부재(9)를 끼워 고정하고 있다. 이 구성에 의해 주위 온도변화에 의한 영향을 제거하여 높은 검사 정밀도를 얻을 수 있는 검사용 마스터 블록 및 그 제조방법을 제공한다.
Patent KR-20020015334-A (KR)
IPC: A61P31/04
Filed: 2000-05-25
Abstract: 본 발명은 NO-방출 NSAID, 특히 하기 화학식 I의 NO-방출 NSAID, 또는 그의 약학적으로 허용가능한 염 또는 에난티오머의, 세균 감염, 특히 헬리코박터 필로리에 의해 발생되거나 매개되는 세균 감염의 치료용 약제를 제조하기 위한 신규한 용도를 개시한다.  또한, 산 민감성 양성자 펌프 억제제와 조합한 NO-방출 NSAID의 신규한 용도도 개시한다. 
     <화학식 I>
Patent KR-20020057805-A (KR)
Title: Herbicidal Emulsifiable Concentrate Compositions of Dinitroaniline and Oxyacetamide Herbicides
IPC: A01N25/04
Filed: 2000-06-20
Abstract: The present invention provides herbicidal emulsifiable concentrate compositions of dinitroaniline herbicides and oxyacetamide herbicides. The compositions utilize phosphoric acid as a stabilizing agent to prevent degradation of the oxyacetamide herbicide component during storage.
Patent KR-20030060554-A (KR)
Title: The apparatus of opening and shutting for Drum-washer
Inventor: JUNG YEON SU
IPC: D06F37/28
Filed: 2002-01-09
Abstract: PURPOSE: An apparatus for opening and shutting a door of a drum type washer is provided to smoothly open and shut the door without impact by controlling the opening and shutting force of the door. CONSTITUTION: An apparatus for opening and shutting a door(80) of a drum type washer comprises a cabinet cover(53) adhered to the front of a cabinet(52); the door installed to a laundry-throwing hole of the cabinet cover; a door hinge assembly fixing the door to the cabinet cover with a hinge; and an impact-absorbing unit(100) installed between the door hinge assembly and the cabinet. The impact-absorbing unit is compressed when the door is shut and the impact-absorbing unit pushes the door hinge assembly in a direction to which the door is opened when the door is opened. The impact-absorbing unit absorbs impact while being compressed by the door hinge assembly when the door is shut. The door hinge assembly comprises a hinge supporter(92) fixed to the cabinet cover; a first hinge shaft(94) installed at one end of the hinge supporter; a hinge arm(96) rotatably combined to the first hinge shaft and connected to the door; and a second hinge shaft(98) installed to the combining portion of the hinge arm and the door. Thus, the door is easily shut and opened without impact.
Patent KR-20030061981-A (KR)
Title: Compounds isolated from leaves of crinum latifolium having anticancerous activity, derivatives thereof, and composition comprising them
Inventor: AHN BYUNG ZUN
IPC: C07D311/08
Filed: 2002-01-14
Abstract: PURPOSE: Anticancer compounds isolated from leaves of Crinum latifolium, derivatives thereof and an anticancer composition containing the same are provided, thereby preventing and treating cancers effectively. CONSTITUTION: Anticancer compounds isolated from leaves of Crinum latifolium include 6,7-dimethoxy-4-(3-methyl-2-butenoyloxymethyl) coumarin of the formula I, and 5,6,3 -trihydroxy-7,8,4 -trimethoxyflavon of the formula II. Another anticancer compound represented by the formula III is provided, wherein R is C1-C3 alkyl. A process for preparing the compound of the formula III comprises the steps of: (i) condensing 3,4-dioxyphenol and ethyl 4-chloroacetate by a Pechman method in sulfuric acid to prepare 4-chloromethyl-6,7-dimethoxycoumarin; and (ii) reacting 4-chloromethyl-6,7-dimethoxycoumarin with organic acid in the presence of triethylamine.
Patent KR-20030065208-A (KR)
Inventor: KIM JUN BONG
IPC: D04B15/32
Filed: 2002-01-31
Abstract: PURPOSE: Provided is a pile circular knitting machine in which the structure of knitting cams and cam boxes is improved, and the supply of knitting needles is controlled to make the pile density compact, and to increase the pile length while giving various textures to the knit piles. CONSTITUTION: A pile circular knitting machine comprises a gull type knitting cam, a cam plate(2) with a plurality of inclined guide opening(9), a bracket(8) fitted to the cam plate with slide openings(9') while internally mounting cutting needles guiders and cylinder cams, and a cam box wherein a bolt(19) passes from the guide opening of the cam plate to the slide opening of the bracket, and sequentially coupling the cam plate, the bracket and a transport cam(15).
Patent KR-20030019053-A (KR)
Inventor: HASHIMOTO YASUNOBU
IPC: H01J11/44
Filed: 2002-02-05
Abstract: PURPOSE: To provide a plasma display panel which is capable of obtaining superior contrast without making structures and processes complicate by improving the structure of an additional black matrix. CONSTITUTION: In this plasma display panel, a front substrate which has plural numbers of display electrodes extending to a direction and a rear panel which has plural numbers of address electrodes extending to the direction crossed with the direction of the display electrodes are set face to face in spaced relation to each other with a specified discharge space. A barrier ribs with a specified pattern, which separates a matrix array of discharge cells being formed at crossing portions of the display electrodes and the address electrodes into at least one direction of lines or rows, is disposed on the rear substrate, and also the barrier rib pattern has non-discharge cavities at corresponding portions to non-discharge ranges between adjacent discharge cells, and a fluorescent layer is coated on discharge cell portions determined by the barrier rib pattern and also a black material layer is coated on the non-discharge cavity portions.
Patent KR-20030068669-A (KR)
Title: A Radiant Burner
Inventor: CHO JAE HO
IPC: F23D14/20
Filed: 2002-02-15
Abstract: PURPOSE: A radiant burner is provided to prevent air pollution and to improve thermal efficiency by controlling the supply amount of air in multi-steps. CONSTITUTION: A current-voltage detecting unit(101) includes a bridge diode, resistors, and a capacitor which are connected to each other parallel, and supplies DC power. A microcomputer(103) receives the DC power from the current-voltage detecting unit, and controls the supply amount of fuel and the supply of air according to the supply amount of fuel. A motor control unit(105) is driven by an LED, a resistor, and a transistor, and controls the rotation of an AC motor according to the drive of the LED.
Patent KR-20020024287-A (KR)
Inventor: NA YONG GYUN
IPC: F21V7/00
Filed: 2002-02-28
Abstract: PURPOSE: An illumination reflector is provided to achieve a maximized reflectivity of light, and normal, indirect and local illumination effects, while reducing energy consumption. CONSTITUTION: An illumination reflector is attached to a fluorescent lamp in such a manner that the reflector goes round along the circle of the fluorescent lamp so as to maximize efficiency of light by using the illumination reflector. The fluorescent lamp is in a wide variety of shapes such as a straight line, circle or U-shape.
Patent KR-20020073440-A (KR)
Inventor: TOGAWA TETSUJI
IPC: B24B37/30
Filed: 2002-03-15
Abstract: PURPOSE: To provide a substrate-holding apparatus, with which pressing force applied to an object to be polished can be controlled safely and precisely, and a dresser with which the dressing weight can be controlled safely and precisely. CONSTITUTION: This substrate-holding apparatus, which holds a semiconductor wafer W and presses it against a polishing surface, comprises a top-ring body 2 that holds the semiconductor wafer W and which is movable vertically, a fluid supply source 120 that supplies a fluid of positive or negative pressure to airtight chambers 21-25 formed inside the top-ring body 2 to control the pressing force for the semiconductor wafer W to the polishing surface, and flowmeters F1-F5 installed in fluid channels 31, 33-36, that connect the airtight chambers and the fluid supply source 120.
Patent KR-20030076014-A (KR)
Title: Polyethylene-2,6-naphthalate fibers having high strength and low shrinkage and the process for preparing the same
Inventor: CHOI SU MYEONG
IPC: D01F6/62
Filed: 2002-03-22
Abstract: PURPOSE: Polyethylene-2,6-naphthalate fiber has high tenacity, low shrinkage, at least 9.7g/d of tensile strength, at least 8.0% of breaking elongation, at least 2500kg/mm of initial modulus, under 5% of dry heat shrinking percentage and at least 275deg.C of melting point. A manufacturing method thereof is characterized by controlling a length and temperature of a heating drum and maintaining a surface temperature of a spinning base. The manufacturing method is capable of maintaining degree of orientation and uniformity of undrawn yarn, increasing yarn producing property and workability and reducing yarn cutting. CONSTITUTION: The polyethylene-2,6-naphthalate fiber is obtained by melt-spinning polyethylene-2,6-naphthalate polymer having 7-15 of melt index. The length of the heating drum is 250-700mm. The temperature of the heating drum is higher as 30-80deg.C than a spinning temperature. On the heating drum, an upper temperature is higher as 10-30deg.C than a lower temperature.
Patent KR-20030077268-A (KR)
Title: Method for manufaturing of mineral mixed sulfate zinc and manganese sulfate, ferrous sulfate
Inventor: MOON SANG WOO
IPC: C01B17/20
Filed: 2002-03-26
Abstract: PURPOSE: Provided is a method for producing mineral containing zinc sulfate, manganese sulfate and ferrous sulfate, thereby reducing production cost and waste. CONSTITUTION: The method comprises the steps of mixing 50% of sulfuric acid aqueous solution with zinc ore 50wt%, steel mill dust 8wt%, ferro manganese 8wt%, zinc 8wt% produced in a plating process, scrap metal 4wt%, manganese dioxide 4wt%, magnesium sulfate ore 2wt%, and ferro manganese alloy mill furnace dust 2wt%; heating the mixture at 95°C for 5 hours; filtrating the boiled mixture,; inputting zinc powder 1-3% to the filtrated mixture; eliminating heavy metals in the filtrated mixture; and concentrating and drying the mixture.
Patent KR-20030080164-A (KR)
Title: internet taekwondo examination system
Inventor: HONG SEONG JEONG
IPC: G06Q50/20
Filed: 2002-04-06
Abstract: PURPOSE: A system for a taekwondo test through the Internet is provided to reduce waiting time and a test fee and solve mistrust of an examinee by executing an on-line promotion test for obtaining the higher rank of the taekwondo based on the Internet. CONSTITUTION: An examinee applies for a taekwondo promotion test in a wanted taekwondo training hall having basic Internet test devices such as web camera based on the Internet regardless of time or place. The examinee checks an examination result promptly.
Patent KR-20030080518-A (KR)
Title: cargo vehicles's cabin tilting mechanics
Inventor: KIM HAN SEUNG
IPC: B62D33/067
Filed: 2002-04-09
Abstract: PURPOSE: A cabin-tilting device of a cargo vehicle is provided to secure an integrated lever capable of operating a main lever and a first lock lever by one hand by integrally forming the main lever and the first lock lever. CONSTITUTION: A cabin-tilting device of a cargo vehicle includes a main lever(130) rotatably installed to the tilting device; a third lock lever(160) rotatably installed to the tilting device; and a second lock lever(150) installed to the lower side of the tilting device. The upper part of the main lever is formed as a grip capable of holding by a hand. The upper part of the third lock lever is rotatably disposed to a side of the main lever, in a hinge type. One side of the second lock lever is rotatably formed to the tilting device.
Patent KR-20030083073-A (KR)
Title: Apparatus for controlling low power lcd and method thereof
Inventor: KIM GYEONG SAENG
IPC: G09G3/36
Filed: 2002-04-19
Abstract: PURPOSE: An apparatus and a method for controlling a low-power LCD(Liquid Crystal Display) are provided to reduce power consumption by using an image signal to control power consumption. CONSTITUTION: A first signal generator(310) outputs pixel data and a control signal. A DC(Direct Current)/DC convertor(320) performs a DC/DC conversion and outputs a power signal. A signal generator(330) receives the pixel data and the control signal from the first signal generator(310). The signal generator(330) receives the power signal from the DC/DC convertor(320), generates an image control signal according to each property of the pixel data, and outputs an image data signal and an image control signal. A source driver(340) receives the image control signal from the signal generator(330), converts the image data signal into an electrical image signal, and outputs the image signal in response to the image control signal. A gate driving unit(350) receives the image control signal from the signal generator(330) and outputs a control signal for designating a display position of the image signal that is outputted from the source driver(340). An LCD panel(360) displays the image signal inputted from the source driver(340) at the display position.
Patent KR-20030083286-A (KR)
Title: DY Device for Compensating the Image Distortion in CRT
Inventor: HWANG SEONG GU
IPC: H01J29/76
Filed: 2002-04-20
Abstract: PURPOSE: A deflection yoke correction device is provided to prevent a raster distortion by changing the inductance of the first coil and the second coil in accordance with the vertical deflection cycle. CONSTITUTION: A deflection yoke correction device comprises a core(14) having three or more feet, wherein one side of the foot is connected and the other side of the foot is open; a coupling rod(16) opposed to the feet of the open side of the core, and which magnetically couples feet of the open side of the core; a first coil(11) and a second coil(12) taken along the outer magnetic core of the assembly of the core and the coupling rod, wherein the first coil and the second coil are applied with the current similar to the current flowing through a horizontal deflection coil; and a third coil(13) wound along the center foot of the core, and applied with a certain part of the current flowing through a vertical deflection coil.
Patent KR-20030087368-A (KR)
Title: System for paying money by using mobile phone and method thereof
Inventor: KIM CHUNG GI
IPC: H04W4/24
Filed: 2002-05-08
Abstract: PURPOSE: A system and a method for processing the expenses using a mobile phone are provided to pay the expenses without cash or a credit card in using a specific product by using a mobile phone. CONSTITUTION: A mobile phone receives download of personal information of a user from a control server(511). The mobile phone converts the personal information of the user into a binary code(521). The mobile phone enciphers the converted data. The mobile phone turns on or off a back light of the mobile phone in response to the enciphered signal for transmitting an optical signal to an optical receiver(541). The optical receiver converts the optical signal into an electric signal for outputting the electric signal to a control server(551). The control server decodes the electric signal and compares the decoded personal information with personal information embedded in the control server for judging the accuracy of the personal information(561). If the decoded personal information is consistent with the embedded information, the control server processes expenses(565,571). The control server transmits the accuracy of the personal information of the user to the optical receiver and the mobile phone(581).
Patent KR-20020092791-A (KR)
Inventor: AIZAWA TOMOHIRO
IPC: B24B37/04
Filed: 2002-05-14
Abstract: PURPOSE: To provide a method for removing a metal film M completely without leaving it at the corner of an insulation film I prior to the CPM step of a process for fabricating a semiconductor device, and an apparatus for removing unwanted film on the periphery of a semiconductor wafer, and to prevent occurrence of scratch and lowering of yield in the fabrication of semiconductor device by preventing a strip piece (dust) from being held between an oxide film and a polishing tool. CONSTITUTION: When a metal film M on the surface of an insulation film I is removed by CMP from a semiconductor wafer W comprising a semiconductor wafer basic material W, the insulation film I formed on the surface thereof, and the metal film M formed, as shown on the drawing, on the farther outer surface of the insulation film I and on the surface of the semiconductor wafer basic material W at the peripheral part where the metal film is not formed, the metal film M at the peripheral part is removed previously including the part entering the corner defined by the end wall of the insulation film I and the surface of the semiconductor wafer basic material W, and then the semiconductor wafer W is shower rinsed.
Patent KR-20020089179-A (KR)
Title: Network with logic channels and transport channels
Inventor: HERRMANN CHRISTOPH
IPC: H04L12/56
Filed: 2002-05-20
Abstract: PURPOSE: A network with logic channels and transport channels is provided to have an optimized selection process for selecting a suitable transport format combination. CONSTITUTION: A network has a plurality of logic channels(13) which are associated with a plurality of transport channels(12). The transport channels(12) transmit transport blocks formed from packet units of the logic channels(13). A plurality of valid transport format combinations are allocated to the transport channels(12). The combinations indicate the transport blocks provided for transmission on each transport channel(12). A selection algorithm is provided for selecting the transport format combinations, and is provided that the selection of the transport format combinations is carried out while maintaining the minimum bit rate applicable to the respective logic channel(13).
Patent KR-20030089378-A (KR)
Title: Composition of the conductive polymer by using sodium chloride, and manufacture method thereof
Inventor: LEE JONG YOUNG
IPC: C08K3/16
Filed: 2002-05-15
Abstract: PURPOSE: A conductive polymer composition and its preparation method are provided, to obtain a polymer plastic material which is conductive, biodegradable and antibacterial and screens an electromagnetic wave. CONSTITUTION: The conductive polymer composition is prepared by mixing 20-99 wt% of a gel-phase base material, a thermoplastic resin, a rubber or starch with 1-80 wt% of a NaCl solution by a sol-gel method. The NaCl solution is prepared by dissolving 1-35.7 g of NaCl at a room temperature and 1-39.8 g of NaCl at a temperature of 100 deg.C to 100 g of water. The thermoplastic resin is selected from the group consisting of poly(vinyl chloride), polypropylene, acrylonitrile-butadiene-styrene resin, polycarbonate/acrylonitrile-butadiene-styrene resin, poly(methyl methacrylate), polyethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene sulfide, polycarbonate, nylon, low density polyethylene, high density polyethylene and crossline polyethylene; and the rubber is selected from the group consisting of styrene-butadiene rubber, butadiene rubber and ethylene-propylene rubber.