baber/WOPTO huggingface dataset:
Patent KR-20020043702-A (KR)
Title: Method for making of Polymer thin films by low-temperature plasma enhanced chemical vapor deposition using
Inventor: KANG BYUNG KOO
IPC: H01L21/205
Filed: 2000-12-02
Abstract: PURPOSE: A method for fabricating a copolymer thin film using a low-temperature plasma enhanced chemical vapor deposition(PECVD) method is provided to effectively improve the quality of a surface, by forming a hydrophilic layer necessary for a fog prevention treatment process. CONSTITUTION: A multilayered metal oxide coating material including a hydrophilic material or anti-reflective coating material is formed on a base material. The surface of the base material is activated by plasma generated by non-reactive gas in a vacuum atmosphere. At least one organic compound monomer has a hydrophilic group or forms the hydrophilic group by a plasma polymer reaction. Organic metal compound of at least one kind including an inorganic component is introduced as a gas phase to the inside of a reactor so that the organic metal compound and reactive gas generate plasma caused by electric discharge. An organic/inorganic functional copolymer layer is formed by the generated plasma.
Patent KR-20020043812-A (KR)
Title: Recording medium, reproducing apparatus, and text displaying method thereof
Inventor: JUNG TAE YUN
IPC: G11B27/022
Filed: 2000-12-04
Abstract: PURPOSE: A reproducing device is provided to record/reproduce A/V(Audio/Video) data and text data related to the A/V data, and to display text, thereby reducing delay caused by a transmission of a font file. CONSTITUTION: If an operation command is inputted through a user interface(11), a servo(13) receiving a control command from a system controller(20) servo-controls a pickup unit(12). The pickup unit reads each of data recorded on an optical disk(10). The system controller stores read font data and sub font extracted information in a memory(21), and reads sub font data from the sub font extracted information to transmit the read data to a display device(30). The system controller transmits read A/V data and text data to the display device via amplifying/decoding/error-correcting processes. The display device reproduces the A/V data and the text data. The display device displays the text data to be reproduced with the A/V data by using the transmitted sub font data.
Patent KR-20020043948-A (KR)
Title: Method for batch processing the CAD/CAM/CAT service on the internet
Inventor: KIM BOK SU
IPC: G06F17/50
Filed: 2000-12-05
Abstract: PURPOSE: A method for collectively processing the CAD(Computer Aided Design), CAM(Computer Aided Manufacturing) and CAT(Computer Aided Testing) services on the Internet is provided to make a one-stop concurrent job possible by storing the related data in a database and to notice the CAD data and a result of comparison to a corresponding company via a cellular phone or an e-mail. CONSTITUTION: The method comprises the steps of a client writing the modeling data by connecting to a CAD server(S100), transmitting the modeling data to a CAM server and a CAT server through the Internet(S200), the CAM server and the CAT server transmitting a result of a decision on normal writing of the modeling data, the CAD server deciding the abnormal writing of the modeling data and analyzing the factor of an error(S500), and the CAD server correcting the modeling data(S700). Herein, the CAD server stores the modeling data. The CAT server decides the accuracy of the modeling data and transmits the decision information to the CAD server(S400). The CAM server generates the processing data and transmits the processing data to the CAD server(S300).
Patent KR-20020047729-A (KR)
Title: Device for blocking the feeder cone gas of charging car
Inventor: BAE GI YONG
IPC: C10B41/00
Filed: 2000-12-14
Abstract: PURPOSE: An apparatus for blocking gas leakage of a feeder cone for a charging car is provided to block leakage of a coke oven gas generated in the process of supplying coal of the charging car into a carbonization chamber. CONSTITUTION: The apparatus for blocking gas leakage of a feeder cone for a charging car is characterized in that a spiral groove which is spirally coupled to the lower end of the outer circumference of a cylindrical pipe(222) is formed along the inner wall of a feeder cone(230), a semicircular band(20) which is inserted into the lower part of the outer circumference of the feeder cone(230) in an interference fit type is formed along the inner wall of a charging port(130), a rotation unit(30) which is operated through a horizontal cylinder(31) mounted on the inner wall of a first ascending bar(210), in which a distance is adjusted through a turn buckle bolted onto a rod of the horizontal cylinder(31), and which rotates the feeder cone(230) through rotation bars connecting the turn buckle to the feeder cone(230) is mounted on a fixed housing.
Patent KR-20020050901-A (KR)
Title: Conductive lines and interconnections in semiconductor devices and forming method thereof
Inventor: KIM HUI JIN
IPC: H01L21/3205
Filed: 2000-12-22
Abstract: PURPOSE: An interconnection and an interconnection connecting portion are provided to simultaneously reduce an interconnection resistance and an electromigration by forming a swollen shape on an upper surface of a damascene structured interconnection. CONSTITUTION: An interconnection and an interconnection connecting portion comprise insulating part made of a first, a second, and a third insulating layers(21,22,23) are formed on a semiconductor substrate(20), a hole formed by removing the lower portion of the insulating part for exposing a defined region of the semiconductor substrate(20), a trench having a defined interconnection pattern formed by selectively removing the upper portion of the insulating part, a barrier(24) formed in the hole and trench to contact the semiconductor substrate(20), a first conductive layer(25) having a hollowed portion completely filled into the hole and trench, and a second conductive layer is formed on only the first conductive layer(25) for forming a swollen portion at the hallowed portion of the first conductive layer(25).
Patent KR-20010031158-A (KR)
Title: 가스 투과에 의한 에틸렌의 분리방법
IPC: C07C45/78
Filed: 1998-10-10
Abstract: 본 발명은 올레핀을 반응기에서 산화시켜, 산화되지 않은 올레핀을 포함하는 반응 가스 혼합물을 형성시키는 단계 및 막 공정에 의해 반응 가스 혼합물로부터 산화되지 않은 올레핀을 부분적으로 또는 전체적으로 분리시키는 단계를 포함하여, 올레핀 및 산화제로부터 카보닐 화합물을 제조하는 방법에 관한 것이다.
Patent KR-20010031567-A (KR)
Title: 압출가능한 비닐리덴 클로라이드 중합체 조성물
IPC: B32B27/30
Filed: 1998-09-18
Abstract: 비닐리덴 클로라이드 중합체 조성물은 비닐리덴 클로라이드 중합체 및 비닐리덴 클로라이드 중합체의 압출적성을 개선시키는데 충분한 양으로 존재하는, 예를 들면 고밀도 폴리에틸렌과 같은 고점도 및 고분자량의 실리콘 중합체와 캐리어 중합체의 혼합물을 포함하는 농축물을 포함한다.  비닐리덴 클로라이드 조성물은 식품, 음료, 약제 및 기타 부패하기 쉬운 것을 보존하는데 사용하기 위하여 단층 및 다층 구조물 모두의 연성 및 강성 용기로 제조될 수 있다.
Patent KR-20010032390-A (KR)
Title: Noise suppression for low bitrate speech coder
Inventor: ISABELLE STEVEN H
IPC: G10L21/02
Filed: 1999-09-22
Abstract: PURPOSE: A method for reducing noise is provided to be suitable for a front end for a voice coder having a low bit transfer rate and be thus suitable for a cellular phone. CONSTITUTION: A method for reducing noise divides input signals into signal blocks. The signal blocks are processed to provide a short-term recognizable band spectrum estimation value of the input signal. It is determined whether the input signals carry signal of only noises or a combination of noise and voice. If the input signals carry only the signal of noise, a long-term recognizable band spectrum estimation value of the noise is updated using the short-term recognizable band spectrum estimation value of the input signal. A noise prohibition frequency response is determined based on the long-term recognizable band spectrum estimation value of the noise and the short-term recognizable band spectrum estimation value of the input signal.
Patent KR-20010032560-A (KR)
Title: 방사 케이블
IPC: H01Q13/22
Filed: 1998-11-12
Abstract: 방사 케이블은 보유 외장내에 함께 꼬인 N 제 1 및 N 제 2 절연 전도체 케이블을 포함한다. 제 1 단부에서는 상기 제 1 와이어가 동축 공급 케이블의 외부 전도체에 연결되고 제 2 와이어는 동축 케이블의 내부 전도체에 연결된다. 
     제 1 및 제 2 와이어의 제 2 단부는 각각 결합되는 로드이 터미널에 연결된다. 상기 방사 케이블은 종래기술의 슬롯이 형성된 동축 방사 케이블보다 비용이 적게들며 약 3 GHZ에 이르기까지 작동하도록 건물에 설치될 수 있다.
Patent KR-20010032624-A (KR)
Title: 액슬 고정장치
IPC: F16D1/08
Filed: 1998-12-10
Abstract: 액슬(1) 고정장치의 각 단부에 설치된 한쌍의 고정러그(2)와 같은 장치는 축용도의 관통호올을 구비한다.  이 고정장치는 액슬의 각 단부 위치에 안내베벨(1a)과 적어도 하나의 평판챔퍼(3)를 갖추었다.  챔퍼(3)는 액슬의 종축에 대해 소정의 각도로 경사지며 액슬의 외측면에 연결되어 평판챔퍼 사이에 원통형 액슬을 형성한다.   장치의 평판챔퍼(3)는 각 액슬단부의 평판챔퍼부에 상응하는 형상으로 되고 또한 액슬단부에서 안내베벨에 축방향으로 근접하여 연장된 섹션부, 시그먼트형 단부(4a)와 이것의 곡선을 따라 액슬의 외주부 밖으로 향하는 플랜지(4b)를 갖춘 몸체(4)를 포함한다. 몸체는 작용점이 원통형 중심부를 향하는 웨지(wedge)역할을 하도록 설계한다. 나사 요소부(5,6)를 이용하여 원통부를 향하는 축방향으로 각각의 몸체(4)에 동작을 부여할 수 있으며 이결과 각 호올내에 액슬(1)을 고정하게 된다.
Patent KR-20010040901-A (KR)
Title: 저 유전 상수 필름을 증착하는 플라즈마 방법
IPC: H01L21/316
Filed: 1999-02-10
Abstract: 본 발명은 10W 내지 200W의 일정 RF 전력레벨 또는 20W 내지 500W의 펄스화된 RF 전력레벨에서 산화 기체로 탄소를 함유한 하나 이상의 실리콘 화합물을 반응시켜 저 유전상수 필름을 증착시키는 장치 및 방법에 관한 것이다.  산화 기체의 해리는 유기실리콘 화합물과의 혼합 이전에 증가되 수 있다.  바람직하게는, 분리 마이크로파 챔버내에서 증착된 층의 탄소 함량을 제어하는 것을 보조한다.  산화된 유기실란 또는 유기실록산 필름은 다른 유전체층에 인접한 라이너층 또는 캡층으로 사용하기에 우수한 배리어로서의 역할을 한다.  산화된 유기실란 또는 유기실록산 필름은 이중 다마신 구조물을 제조하기 위해 금속간 유전체층으로서 사용될 수 있다.  산화된 유기실란 또는 유기실록산 필름은 다른 유전체층 사이에 우수한 부착을 제공한다.  바람직한 산화된 유기실란 필름은 10% 내지 30%의 듀티 싸이클 동안 10W 내지 150W의 일정 RF 전력레벨 또는 20W 내지 250W의 펄스화된 RF 전력레벨에서 메틸실란 CH 3 -SiH 3 , 디메틸실란 (CH 3 ) 2 -SiH 2 , 또는 1,1,3,3-테트라메틸디실록산  (CH 3 ) 2 -SiH-O-SiH-(CH 3 ) 2 및 아산화질소 N 2 O와의 반응으로 인하여 생성된다.
Patent KR-20010041174-A (KR)
Title: 토양에 인접한 목조 구조물을 보호하기 위한 제어 방출장치
IPC: B27K3/02
Filed: 1998-02-20
Abstract: 제어방출장치를 사용하여 해충에 의해 야기되는 목재물의 부식과 열화를 방지하는 방법과 장치가 기술된다. 이 제어방출장치는 그안에 농약을 통합한 폴리머들을 사용한다. 기술된 방법에 있어서, 제어방출장치는 목재물의 근처에 위치한다. 상기 농약은 상기 장치로부터 단계적으로 방출되어 목재물 내에 흡수된다. 목재가 흡수한 상기 농약은 해충에 의한 침투에 대한 장벽 또는 배타영역을 생성한다. 상기 제어방출장치는 규정된 시간주기 동안에 상기 장벽 또는 배타영역에 최소 유효레벨의 농약을 유지한다.
Patent KR-20010072558-A (KR)
IPC: A61F2/38
Filed: 1999-03-19
Abstract: The invention refers to the composition, manufacturing and usage of silicon nitride as a biomaterial for medical usage as a surface carrying, orthopaedic biomaterial for wearing surfaces in artificial joints, for example the hip and the knee joint. The manufacturing is performed by preparing and mixing a mixture of powder containing 70-100 volume % silicon nitride with the addition of 0-30 volume % of one or a combination of the following materials: zirconium dioxide, yttrium dioxide, titanium dioxide, calcium oxide, silicon carbide and mullite. From the mixture a body is formed which is subjected to a high pressure greater than 50 MPa and temperatures between 500-3000  DEG C under sintering (HIP). The material can be used for one, both or all the wearing surfaces in an artificial joint.
Patent KR-20010053181-A (KR)
IPC: C07K14/18
Filed: 1999-06-23
Abstract: The present invention relates to HCV NS3 proteins and nucleic acids. In particular said HCV NS3 combines major epitopes correlating with the control of HCV infection. The HCV NS3 proteins and nucleic acids of the invention, or compositions comprising them are of use in prophylactic and therapeutic treatment of HCV infection. Specifically, the HCV NS3 proteins and nucleic acids are used in the preparation of a vaccine composition for the prophylactic and therapeutic treatment of HCV.
Patent KR-20020061335-A (KR)
Title: Security system for preventing from coping digital contents without permission and security method thereof
Inventor: LEE MUN GYU
IPC: H04L12/22
Filed: 2001-01-16
Abstract: PURPOSE: A security system and method for preventing a piracy of digital contents are provided to facilitate using of digital contents without causing a time delay taken for authentication for every use while thoroughly maintaining a security for the digital contents by simply receiving a coded contents key from a server only when the digital contents is purchased or use environment is changed. CONSTITUTION: A user is connected to a server for a user registration(S10). The server generates a user key corresponding to the inputted information of the terminal and stores it(S20). When the user desires to purchase a digital contents, he/she operates the user terminal to be connected to the server, selects a digital contents desired to be purchased through a displayed Web page and pays a bill(S30). The server encodes a contents key, an encryption key of the digital contents, by taking a previously created user key as the encryption key by means of the first encoding unit(S40). The server transmits the encoded digital contents and the encoded contents key to the user terminal through an information communication network, which are received and stored by the user terminal(S50). The user terminal generates from the same information of the terminal as the information of the terminal inputted to the server, decodes the encoded contents key as received from the server into the user key by means of the first decoding unit, and decodes the encoded digital contents received from the server to a decoded contents key by means of the second decoding unit(S60).
Patent KR-20020068112-A (KR)
Title: Dielectric Ceramic Compositions for High Frequency Applications
Inventor: CHOI JI WON
IPC: H01B3/12
Filed: 2001-02-20
Abstract: PURPOSE: Provided is a microwave dielectric ceramic composition of the CaTi1-x(Al1/2Nb1/2)xO3 system having high dielectric constant, large Q value at high frequency, temperature coefficient of resonant frequency which is close to zero, and low temperature sintering. CONSTITUTION: The dielectric ceramic composition is expressed by a formula of CaTi1-x(Al1/2Nb1/2)xO3, wherein x is in the range of 0.3<=x<=0.5 mole. 0.5-3wt.%(based on the total composition) of Li3NbO4 is added to the composition to lower sintering temperature. Materials in this composition have dielectric constant of 36.7-69, Qxfo of 21500-38900, temperature coefficient of resonant frequency(τf) of -54 to +145ppm/deg.C, and sintering temperature lower than 1300deg.C. The composition is effectively used as handsets for mobile telecommunication and resonators for base station.
Patent KR-20020068750-A (KR)
Title: Method for memorizing learning using text and moving picture in internet
Inventor: LEE WON JUN
IPC: G06Q50/20
Filed: 2001-02-22
Abstract: PURPOSE: A memory work education method is provided to enable a user to receive a character based education, and afterwards, to display a related moving picture by using an association method and a mind mapping method so that it can maximize an education effect. CONSTITUTION: The method comprises steps of checking if a user selecting an education level according to an education capability(S300), checking if the user selects character based education contents(S400), displaying the character based education contents if the user selects it(S500), checking if the user selects question solution contents corresponding to the character based education contents(S600), offering the questions corresponding to the character based education contents(S700), checking if the user solves all the offered questions(S800), checking if the user selects a repeated education in a case that the user solves all the questions(S900), checking if the user selects an education level update(S1000), returning to the step S300 in a case that the user selects an education level update, and outputting a control signal for storing the education contents in a case that the user does not select an education level update(S1100), storing the education contents at a member management database(S1200), in a case that the user does not select character based education contents in the step S400, checking if the user selects moving picture based contents(S420), checking if the user selects question solution contents corresponding to the moving picture based education contents(S430), offering the questions corresponding to the moving picture based education contents(S440), checking if the user solves all the offered questions(S450), checking if the user selects a repeated education in a case that the user solves all the questions(S460), checking if the user selects an education level update(S470), returning to the step S300 in a case that the user selects an education level update, and outputting a control signal for storing the education contents in a case that the user does not select an education level update(S480), and storing the education contents at a member management database(S490).
Patent KR-20020072855-A (KR)
Title: A sinter-ceramic and its manufacturing method for phosphorus decomposition
Inventor: DO YEONG SEOK
IPC: B28B3/20
Filed: 2001-03-13
Abstract: PURPOSE: A photocatalytic ceramic sinter is provided which has superior functions for purifying noxious substances or gases and water and decomposing phosphorous by giving an excellent phosphorous decomposing function in manufacturing a porous ceramic sinter, and a method for manufacturing the ceramic sinter is provided. CONSTITUTION: The method for manufacturing a ceramic sinter for phosphorus decomposition using fine sand powder or yellow soil during casting comprises the processes of mixing 10 to 40 wt.% of aluminum oxide (Al2O3) having a particle size corresponding to a sieve size of 200 to 300 meshes with the mixture after preparing a mixture by mixing a solid forming agent of bentonite with a principal raw materials of fine sand powder, yellow soil or a mixture thereof having a particle size corresponding to a sieve size of 150 meshes or less; mixing the materials well after putting 20 to 30 wt.% of water into the mixture; cutting the extrudate to a certain size as extruding the mixture in an extruder; forming the solid material in a lump such as spherical or egg shape by putting a solid material obtained through the extruder into a forming machine; and drying and firing the forming completed material.
Patent KR-20020072857-A (KR)
Title: Data broadcasting receiving apparatus and method
Inventor: KIM NAM IL
IPC: H04N7/08
Filed: 2001-03-13
Abstract: PURPOSE: A data broadcasting receiving device and a method thereof are provided to automatically renew the data broadcasting channel and contents while checking the data broadcasting receiving in the process of TV broadcasting, thereby supplying updated information in a short time as desired by a user. CONSTITUTION: A data broadcasting receiving device includes a data broadcasting demodulation part(303) for demodulating data broadcasting received in a data broadcasting receiving part(302), a data sorting part(315) for editing the contents of the demodulated data broadcasting, a data broadcasting storing part(313) for storing the number of a channel of the data broadcasting currently received and the edited data broadcasting contents, a CPU(311) for storing the channel number to the data broadcasting storing part by checking output data from the data broadcasting demodulation part in the beginning, and controlling the data broadcasting receiving part to receive the data broadcasting for the stored channel number in case of data broadcasting renewal to renew the corresponding data broadcasting contents, a power detection part(309) for transmitting the power to the CPU after detecting the power state, and a power control part(310) for supplying the power under the control of the CPU.
Patent KR-20020075134-A (KR)
Title: Method and system for cooperative buying
Inventor: HEO SEONG SAM
Filed: 2001-03-23
Abstract: PURPOSE: A method and device for a group buying is provided to enhance a participating rate of a group buying by distributing a profit generated by a group buying differently according to purchase commodities of buyers through a lottery. CONSTITUTION: If a service provider connects to a central control device(61) and inputs selling commodity information and different discount rate information with respect to each purchase commodity of at least one buyers(62), the central control device embodies a group buying number with respect to a commodity inputted by the service provider, and a group buying is started(63). At least one buyer connects to the central control device using a buyer modem of a buyer interface(64). If the buyer searches a group buying commodity(65), the central control device transmits selling information of the commodity and a different discount rate information according to the number of commodities of buyers to the buyer(66). The buyer inputs purchase information with respect to the group buying commodity to the central control device(67). If a pre-set group buying group buying time is reached or all commodities are sold, the group buying is terminated(68). The central control device decides a discount rate to be applied in each purchase commodity of buyers through a lottery(69). The central control device informs group buying contract conclusion information(70). The buyer pays a commodity price to the central control device as a discounted price(71). A seller delivers the commodity(72).
Patent KR-20020075611-A (KR)
Title: synchronizer of manual transmission
Inventor: LEE JEONG GI
IPC: F16D23/06
Filed: 2001-03-26
Abstract: PURPOSE: A synchronizer of a manual transmission is provided to prevent noise and vibration, and to improve shift quality by synchronizing with friction of a second land part and a clutch gear cone part in wearing a first land part. CONSTITUTION: A synchronizer for a manual transmission is composed of a synchronizer hub spline-combined with a main shaft and integrally rotated; a sleeve combined with the gear part around the synchronizer hub, and moved axially; a speed gear arranged at both sides of the sleeve, and combined with a clutch gear selectively engaged with the sleeve; and a synchronizer ring(18) arranged in a cone part formed in the clutch gear for friction and synchronizing. A second land part(32) is formed for friction with the cone part of the clutch gear at wear of a first land part(30).
Patent KR-20020080793-A (KR)
Title: The process of chocolate making with the use of surface cutter
Inventor: KIM GWAN PIL
IPC: A23G1/20
Filed: 2001-04-17
Abstract: PURPOSE: A process of preparing chocolate chips with a specified sheet thickness and a uniform surface state of a chocolate sheet by installation of a cutter on the upper part of the chocolate sheet is provided which enables the upper surface of chocolate to have the same uniform state and shape than a side surface thereof. CONSTITUTION: A chocolate(30) sheet made from a specified chocolate mixture is cooled at 10 to 16deg.C for 8 to 12min and then advanced in a longitudinal direction to uniformly cut the upper surface of the chocolate sheet with a surface cutter(10) to produce chocolate chips, wherein the angle of the surface cutter is 10 to 20 degree and the cutting procedure is performed two times or more.
Patent KR-20010098836-A (KR)
Title: 전자 장치용 스피커
IPC: H04R9/02
Filed: 2001-04-24
Abstract: 스피커는 요크, 자석, 진동판 및 음성 코일이 제공된 프레임과 한쌍의 리드선을 갖는다. 각각의 상기 리드선의 일단부는 상기 코일의 일단부에 접속되고 상기 리드선의 다른 단부는 상기 프레임내에 형성된 구멍에 노출되고 외부 단자에 접속되도록 하기 위해 프레임에 부착된다. 단자 접속 장치는 상기 리드선의 다른 단부를 외부 단자에 접속시키기 위해 제공된다. 단자 접속 장치는 상기 프레임의 구멍내에 부착된 원통형 케이스와 상기 원통형 케이스내에 활주 가능하게 장착된 접속 로드와 로드의 일단부의 외부 단자와 접촉시키기 위해 상기 접속 로드의 외부에서 가압되도록 원통형 케이스내에 제공된 코일 스프링을 포함한다. 상기 원통형 케이스의 최상부의 단부는 상기 리드선의 단부와 접촉된다.