baber/WOPTO huggingface dataset:
Patent KR-20030087974-A (KR)
Title: 폴리(5-아미노퀴녹살린) 및 그것의 이용
IPC: C08G73/06
Filed: 2003-05-09
Abstract: 화학식 1을 갖는 폴리(5-아미노퀴녹살린): 
     
       
     
     상기식에서 R 1 과 R 2 각각은 독립적으로 수소 원자, 히드록실 기, 페닐 기, 치환 페닐 기, 비페닐 기, 치환 비페닐 기, 티에틸 기, 치환 티에틸 기, 나프틸 기, 치환 나프틸 기, 피롤릴기, 치환 피롤릴기, 푸릴기, 치환 푸릴기, 알킬기 또는 알콕실 기를 나타내고; R 3 및 R 4 각각은 독립적으로 수소원자, 알킬기, 알콕실기, 시아노기, 페닐기, 치환 페닐기, 비페닐기, 치환 비페닐기, 티에닐 기, 치환 티에닐 기, 피롤릴기, 치환 피롤릴기, 푸릴기, 치환 푸릴기, 나프틸기, 또는 치환 나프틸기를 나타내고; R 5 는 수소 원자, 알킬기, 알콕실기, 아세틸 기, 시아노기, 페닐기, 치환 페닐기, 비페닐기, 치환 비페닐기, 티에닐기, 치환 티에닐기, 피롤릴기, 치환 피롤릴기, 나프틸기 또는 치환 나프틸기를 나타내고; n은 3 이상의 양의 정수를 나타낸다.  폴리머는 우수한 내열성을 가지고, 전기화학적 산화-환원 포텐셜의 용이한 제어를 허용하고, 매우 좁은 밴드 갭을 가지고, 강한 형광 특성을 가진다.
Patent KR-20040098318-A (KR)
Inventor: PARK MYEONG SIK
IPC: B01J37/02
Filed: 2003-05-14
Abstract: PURPOSE: To improve fuel efficiency and engine output, reduce generation of smoke and prevent electrical resistance and electricity overload by installing an output power reinforcement and electrical resistance prevention agent on batteries, fuel suppliers, exhaust gas discharging means of various vehicles and ships, thereby preventing sensor malfunction. CONSTITUTION: The method comprises steps of (a) mixing 65-75 wt.% of a mixture powder consisting of 5-10 wt.% of zinc oxide, 3-5 wt.% of nickel oxide, 2-3 wt.% of chromium oxide, 3-5 wt.% of silver oxide and a remainder of copper with 25-35 wt.% of a liquid phase mixture consisting of 0.4-0.8 wt.% of a dispersant, 0.8-1.5 wt.% of polyvinyl alcohol, 0.0007-0.005 wt.% of arsenic oxide, 0.4-0.8 wt.% lubricant oil and a remainder of water; (b) after wet-crushing the mixture into particles having a grain size of 1-2 micrometer, drying them into granular powder; (c) after press-molding the granular powder at room temperature under pressure of 1,000-12,000kg/m¬2, sintering the press-molded body and then cooling it down to the temperature of 10-20°C; and (d) coating the cooled press-molded body with silver or platinum.
Patent KR-20040100623-A (KR)
Inventor: JUNG YONG CHEOL
IPC: H01L27/108
Filed: 2003-05-23
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to reduce parasitic capacitance between a first bit line made of a first metal and a second bit line made of a third metal by forming a ground metal film made of a second metal between the first bit line and the second bit line. CONSTITUTION: A first insulating layer(103) with first metal plugs(104) is formed on a semiconductor substrate(100) with a capacitor(102) and a gate(101). A first landing metal film(106) and a first bit line(105) are formed thereon. The first landing metal film and the first bit line are electrically connected with the first metal plugs, respectively. A second insulating layer(107) with a second metal plug(108) is formed on the resultant structure. The second metal plug contacts the first landing metal film. A second landing metal film(109) connected with the second metal plug and a ground metal film(110) are formed thereon. A third insulating layer(111) with a third metal plug(112) is formed on the resultant structure. The third metal plug contacts the second landing metal film. A second bit line(113) is formed thereon.
Patent KR-20040102798-A (KR)
Inventor: NA SANG JU
IPC: H01R12/73
Filed: 2003-05-29
Abstract: PURPOSE: A board to board connector is provided to improve the EMI(ElectroMagnetic Interference) of products by modifying a solder plate as a locking structure and electrically holding a contact point between solder plates. CONSTITUTION: A socket connector(210) installed on a board(230) has a connection hole(211) in its central portion. A plug connector(220) installed on a connector board(240) has a connection pin(221). Solder plates(212,222) connect the socket connector and the plug connecter to the board and the connector board. The solder plates are mutually contacted and are locked.
Patent KR-20040103189-A (KR)
Inventor: KIM SANG U
IPC: F25D21/04
Filed: 2003-05-31
Abstract: PURPOSE: A device for preventing of door part condensation of a kimchi refrigerator is provided to reduce power consumption and the material cost by improving the structure of an opening of the kimchi refrigerator. CONSTITUTION: A device for preventing of door part condensation of a kimchi refrigerator has a body(11) having at least one storage compartment(13,17) keeping temperature under appropriate temperature and a door(20) mounted to an opening communicating with the storage compartment of the body to open and shut the storage compartment. The device for preventing of door part condensation of the kimchi refrigerator has an upper cover(12) covering the upper side of the body and constituting the opening, and a condensation-preventing pipe in which a refrigerant passing through a condenser flows. The condensation-preventing pipe is wound on the inside of the upper cover to prevent steam in the air from being condensed on the opening.
Patent KR-20040106164-A (KR)
Inventor: PARK JONG HO
IPC: A23L17/60
Filed: 2003-06-12
Abstract: PURPOSE: A method of making functional laver by sieving seaweed(laver) on a laver net, sprinkling with wormwood powder and then drying is provided. The product has characteristic taste and flavor of laver and efficacy of wormwood. CONSTITUTION: Seaweed is washed with fresh water, cut to a predetermined size, sieved on a laver net of a rectangular frame, sprinkled with wormwood powder, dehydrated and then dried. The seaweed is laver which is naturally occurred or cultured.
Patent KR-20040004058-A (KR)
Inventor: ANEZAKI TORU
IPC: H01L27/10
Filed: 2003-06-20
Abstract: PURPOSE: To reduce the threshold voltage of a planar capacitor at the same time by controlling the thresholds of respective MOS transistors without increasing the number of processes in a semiconductor integrated circuitdevice having the planar capacitor and using a plurality of power source voltages. CONSTITUTION: The semiconductor integrated circuit device comprises a p-channel memory transistor and the capacitor formed on an first n-type element region, an n-channel low voltage MOS transistor formed on a second p-typeelement region, and an n-channel high voltage MOS transistor formed on a third p-type element region. Channel doping is performed with a high concentration profile by a p-type impurity element on the channel region of a second MOS transistor, and at the same time, the p-type impurity element is substantially introduced with the same profile on the first element region.
Patent KR-20040002641-A (KR)
Inventor: KALLABIS GABRIEL
IPC: G01C15/00
Filed: 2003-06-23
Abstract: PURPOSE: A laser apparatus such as a construction laser apparatus is provided to protect the apparatus and to simply adjust a housing and a laser plane. CONSTITUTION: A laser apparatus such as a construction laser apparatus comprises a light source accommodated inside a housing(12). The housing is enclosed by a receiving unit(14), along which the housing of the laser is arranged in an adjustable manner. The receiving unit comprises a base plate(15) with a first mounting element for a support. The first mounting element has a first threaded connection or internal thread. The housing is supported in a mounting support(42) adjustable along the receiving unit.
Patent KR-20050002147-A (KR)
Inventor: CHO HYUN IK
IPC: H04N5/74
Filed: 2003-06-30
Abstract: PURPOSE: A focus control apparatus for a CRT(Cathode Ray Tube) of a projection TV(TeleVision) is provided to automatically control the focus of the CRT, thereby enhancing a working efficiency and performing the work precisely. CONSTITUTION: A body(210) is mounted to a base substrate(110). A CRT(120) having a fixed lens barrel member(130) is mounted to the base substrate. A detachable member fixes the body to the base substrate. A motor(240) is mounted to the body and rotates the second lens barrel(138) of the lens barrel member. A control member(230) is mounted to the body and applies power to the motor. A controller applies a signal to the control member so that a driving motor(240) is rotated forwardly or backwardly by a user's manipulation. Plural penetration holes(112) are formed at the base substrate. Plural pins(212) are formed at bottom of the body and inserted to the plural penetration holes.
Patent KR-20040038601-A (KR)
Inventor: KAJIMOTO TAKESHI
IPC: H03K5/153
Filed: 2003-07-04
Abstract: PURPOSE: A level determination circuit for determining a logical level of an input signal is provided to determine correctly the logical level of the input signal by switching threshold potential of a comparison circuit according to the logical level of the input signal. CONSTITUTION: A level determination circuit includes a comparison circuit and a setup circuit. The comparison circuit is used for comparing electric potential of an input signal with threshold potential by each period and outputting a logic level signal according to a compared result. The setup circuit is used for setting up the threshold potential of the next period as one of plural potentials different from each other. The comparison circuit includes a differential amplification circuit(20) for amplifying an electric potential difference between the electric potential of the input signal and the reference potential. The setup circuit includes a delay circuit for delaying the output signal of the comparison circuit as much as one period and a potential setup circuit for setting up the reference potential of the next period as one of plural potentials different from each other according to the output signal of the delay circuit.
Patent KR-20050009798-A (KR)
Inventor: HONG EUN SUK
IPC: H01L21/3205
Filed: 2003-07-16
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device by a dual damascene process is provided to improve reliability of a metal interconnection by preventing an interlayer dielectric from deteriorated by oxygen plasma or by preventing the metal interconnection from being oxidized or corroded. CONSTITUTION: An interlayer dielectric(106) is formed by using a low dielectric material on a semiconductor substrate(100) in which the first diffusion barrier layer(102), an insulation layer(103) including a lower metal interconnection(104) and the second diffusion barrier layer(105) are sequentially formed. By using a photoresist layer, the interlayer dielectric and the second diffusion barrier layer are patterned to form a via hole. An inorganic ARC(anti-reflective coating) is deposited on the resultant structure to fill the via hole. A trench portion is defined by using a photoresist layer, and the inorganic ARC is etched by a predetermined depth according to the photoresist layer pattern. By using the inorganic ARC as a hard mask, a predetermined depth of the interlayer dielectric is etched to form a trench. The inorganic ARC remaining on the resultant structure is eliminated. A metal layer is deposited to be filled in the via hole and the trench so that an upper metal interconnection(111) is formed.
Patent KR-20050011097-A (KR)
Inventor: CHOI WOON IL
IPC: H01L21/28
Filed: 2003-07-21
Abstract: PURPOSE: A method of manufacturing a trench type bit line embedded flat ROM(Read Only Memory) is provided to control efficiently a lateral oxidation and a junction diffusion of a buried N+ layer without the damage of line width between buried N+ layers by performing sequentially a nitrogen ion-implantation and an As ion-implantation. CONSTITUTION: A plurality of trenches(102) are formed in a silicon substrate(100) by using a photoresist pattern as an etching mask. A nitrogen ion-implantation for preventing the permeation of oxidant and an As ion-implantation are sequentially performed thereon. The photoresist pattern is removed therefrom. An HDP(High Density Plasma) oxide layer(112) is filled in each trench and planarized. A gate structure is formed thereon.
Patent KR-20050011882-A (KR)
Inventor: KANG DONG WOO
IPC: G01M99/00
Filed: 2003-07-24
Abstract: PURPOSE: A dynamometer system is provided to precisely measure a speed with a simple construction. CONSTITUTION: A dynamometer system includes a dynamometer for applying a load to an engine or a vehicle. A sensor part outputs a pulse by detecting a rotational speed of a speed detecting object. A current controlling unit(220) controls power of the dynamometer(230) and calculates frequency of the inputted pulse. The current controlling unit(220) generates data according to the rotational speed of the speed detecting object. A speed and torque controlling unit(210) provides a current reference value to the current controlling unit. Data according to the rotational speed are inputted into the speed and torque controlling unit(210). The current controlling unit(220) includes a pulse accumulator for automatically accumulating an inputted pulse.
Patent KR-20050019197-A (KR)
Inventor: AHN GEON SEOK
IPC: A61P29/00
Filed: 2003-08-18
Abstract: PURPOSE: A oral pharmaceutical composition comprising aceclofenac and misoprostol and a manufacturing method thereof are provided, which misoprostol reduces side-effects such as stomach disorder caused by aceclofenac which is useful for treatment of distal interphalangeal arthritis. CONSTITUTION: The oral pharmaceutical composition comprises 50 to 300 mg of aceclofenac and 100 to 800 mcg of misoprostol or pharmaceutically acceptable salts or hydrates thereof, and at least one pharmaceutically acceptable diluents. A soft capsule comprises the oral pharmaceutical composition comprising aceclofenac and misoprostol, wherein a drug dissolving agent contained in the soft capsule is one or more selected from PEG, polyethylene, diethyleneglycolmonoethylether, triacetine and diethanolamine. A fast dissolving tablet comprises the oral pharmaceutical composition comprising aceclofenac and misoprostol, wherein an agent inducing fast dissolving contained in the fast dissolving tablet is one or more selected from crossforbidon, pregelatinized starch, dried corn starch, starch sodium glyconate, low substituted hydroxypropylcellulose, crosscamelos sodium.
Patent KR-20050019958-A (KR)
Inventor: JUN JAE HYUN
IPC: B01D17/12
Filed: 2003-08-18
Abstract: PURPOSE: To provide a system for supplying waste oil collected from a hot rolling water treatment equipment using pneumatic, which is able to increase the waste oil supplying efficiency in a waste cooling water recycling process by using pneumatic and easily improves the water quality of a second process. CONSTITUTION: The system comprises an oil collector (4) which separates oil from collected waste oil through adsorption, a pneumatic oil supplying device (7) which is connected with the oil collector and supplies the separated oil using pneumatic pressure, and an upper layer oil storage tank (6) which stores the oil supplied from the pneumatic oil supplying device. Inflow and discharge of pneumatic of the pneumatic oil supplying device is controlled by control signals of a central controller.
Patent KR-20050019436-A (KR)
Inventor: KIM YUNG MIN
IPC: F02D11/10
Filed: 2003-08-19
Abstract: PURPOSE: An electronic throttle control actuator is provided to reduce noise and to improve the durability by installing a motor turning a throttle valve flap by a controller in an actuator housing firmly and stably with an insertion ring. CONSTITUTION: A throttle valve flap is installed to an actuator housing, and turned by receiving power from a motor mounted in a motor installation part of the actuator housing. A throttle position sensor detects turning of the throttle valve flap, and a cover restricts the motor in the motor installation part of the actuator housing. The outer periphery of a stepped part of the motor is surrounded by the inner periphery of an insertion ring(13), and the outer periphery of the insertion ring is inserted to the motor installation part of the actuator housing to install the motor in the actuator housing firmly. An elastic force supply unit is integrally formed in the insertion ring to apply elastic force evenly and entirely in radial direction in the circumference of the insertion ring.
Patent KR-20050019561-A (KR)
Inventor: CHUN SUNG DUCK
IPC: H04W4/10
Filed: 2003-08-19
Abstract: PURPOSE: A method for totaling RRC(Radio Resource Control) connected mode terminals in an MBMS is provided to enable an RNC to exactly total the number of terminals with regards to a specific MBMS, thereby selecting a proper MBMS RB(Radio Bearer) while increasing efficiency of radio resources. CONSTITUTION: An MS receives a response request message showing whether a service is received from a system. If the service is desired by the MS, the MS transmits a response message. If an RNC receives a session start command for a specific MBMS, the RNC transmits an MBMS response request message with an MBMS notification to both RRC idle mode terminal and RRC connected mode terminal.
Patent KR-20050019613-A (KR)
Inventor: PARK JOON HYUNG
IPC: H01F38/42
Filed: 2003-08-20
Abstract: PURPOSE: A focus pack and a fly back transformer are provided to easily and quickly attach the fly back transformer to a printed circuit board by coupling the pin protruded from bottom of the fly back transformer to the hole formed at the printed circuit board. CONSTITUTION: A focus pack(26) comprises a bleeder resistance accommodated in the focus pack; a plurality of knobs for varying focus voltages and screen voltage of a cathode ray tube; a lead wire guide(28) for guiding a lead wire(32) to an open side of a transformer case(12) arranged beneath the focus pack; and a coupling pin(24) protruded downward from the lead wire guide such that the coupling pin is inserted into the hole formed at a printed circuit board where a fly back transformer(10) is to be assembled.
Patent KR-20050021768-A (KR)
Inventor: LEE CHA JOO
IPC: B60L5/12
Filed: 2003-08-26
Abstract: PURPOSE: A fixing device is provided to reduce costs and weight of the device and allow for ease of installation by eliminating the necessity of using a heavy metal plate. CONSTITUTION: A fixing device(20) comprises a semi-circular vertical supporting and fixing member(21) including a pair of vertical fixing plates(22), connecting plates(23), and a reinforcing support piece(25). The vertical fixing plates have coupling holes formed at constant intervals. The connecting plates are fixed at outer surfaces of the vertical fixing plates which are spaced apart from each other. The reinforcing support piece connects the connecting plates into a single unit. The paired vertical supporting and fixing members are opposed with each other and coupled by a bolt and a nut. A vertical mounting plate(26) is fixed at an outer surface of one of the vertical supporting and fixing members, and a fixing member mounting plate(36) is fixed at an outer surface of the vertical mounting plate. A lower supporting and fixing member(30) and an upper cover fixing member(40) are mounted at an outer surface of the fixing member mounting plate.
Patent KR-20050023050-A (KR)
Inventor: KOO HONG SIK
IPC: H04L9/32
Filed: 2003-08-29
Abstract: PURPOSE: A method for generating encryption key using divided biometric information and a user authentication method using the same are provided to prevent hacking of encryption keys by using device information at an authentication process. CONSTITUTION: Biometric information inputted by a user is divided into more than two groups under a predetermined rule(303). A portion of the groups in the divided biometric information is used to generate an encryption key. When the encryption key is reissued, the groups which are not used for the encryption key generation process are used to generate the encryption key. Device information of a user terminal is also used for generating the encryption key.
Patent KR-20050023684-A (KR)
Inventor: NAM JIN HEE
IPC: H04N7/12
Filed: 2003-09-02
Abstract: PURPOSE: A digital broadcast receiver is provided to enable a subscriber to watch a digital broadcast more stably through a PC(Personal Computer) by including a data process part that filters program data of a specific channel according to selection of the subscriber and converts the filtered program data into data of an external interface type. CONSTITUTION: A digital tuner(110) selects a specific channel of one of an air broadcast, a satellite broadcast and a cable television so as to receive a digital broadcast signal of the selected specific channel and converts the received digital broadcast signal into transmission data. A data process part(120) filters program data selected by a subscriber from the transmission data and converts the filtered program data into data of an external interface type in order to transmit the filtered program data to a subscriber PC. An external interface controller(130) transmits the converted data to the subscriber PC and thereby interfaces with the subscriber PC. A microcomputer(140) controls a flow of a signal so that the digital broadcast signal received by the digital tuner can be reproduced in the subscriber PC.
Patent KR-20040065974-A (KR)
Inventor: HSU KUO JUNG
IPC: G06F1/16
Filed: 2003-09-17
Abstract: PURPOSE: A notebook computer hiding a touchpad for preventing inflow of water and dust is provided to make an upper housing prevent water and dust from coming into a main unit or sticking on the touch pad by arranging the touchpad to the main unit without forming a penetrating hole on the upper housing. CONSTITUTION: The main unit includes a housing(111) forming a receiving part(111a) and is rotatively joined to a display unit. Formed to an inner side of the housing, the receiving part is not exposed to the outside by the housing. The touchpad(130) is installed to the inside of the receiving part.
Patent KR-20040069252-A (KR)
Inventor: SAKAI HIROHARU
IPC: G11B7/1263
Filed: 2003-09-29
Abstract: PURPOSE: An optical disk recording/reproducing device and a recording method are provided to stop a recording process if decided that a tilt deviation which is enough to maintain a recording quality occurs, and to control the tilt deviation, thereby obtaining a better recording state. CONSTITUTION: A disk motor controller(1) controls a disk motor(3). The disk motor(3) controls an optical disk(4) at random RPM. A laser power controller(5) controls a laser power of an optical pickup(6) to a power designated by a micro computer(2). The optical pickup(6) condenses a laser beam for the optical disk(4), and performs an information recording process. The optical pickup(6) detects information recorded on the optical disk(4) as optical information, and converts into an electric signal. A servo controller(7) extracts information necessary for a disk information groove tracking operation from the electric signal, controls a focus of the pickup(6), and carries out a tracking operation. A tilt controller(8) controls the pickup(6) at random tilt angle designated by the micro computer(2).
Patent KR-20050037634-A (KR)
Inventor: LIM BYUNG CHEAL
IPC: F27B21/08
Filed: 2003-10-20
Abstract: 소결공정시 장입된 배합원료의 착화 소성이 수행되면서 공극막힘 및 원료유출 방지기능을 갖는 소결대차가 제공된다. 
     	상기 소결대차는, 소결기 주행레일을 따라 이동하는 주행휠;과, 상기 주행휠이 양측에 제공된 사이드플레이트;와, 상기 사이드플레이트사이로 연결된 바디부; 및, 상기 바디부내측으로 삽입된 인슐레이션 피스상에 걸리어 다열로 배열되고 통기를 위한 공극이 형성되고, 대차궤도 급,배광트랙과 리턴부에서 인접 그레이트바들이 서로 다른 폭으로 처지도록 구성된 그레이트바를 포함하여 구성되어 있다. 
     	본 발명에 따르면, 공극막힘에 의한 유효풍량 감소를 방지시키면서, 그레이트바의 평탄도를 일정하게 유지시키는 한편, 그레이트바가 소결대차의 이동에 따라 원활하게 정열되도록 하여 전체적으로 소결대차를 통한 소결공정의 효율을 가일층 향상시키는 보다 개선된 효과를 얻을 수 있다.
Patent KR-20050040297-A (KR)
Inventor: KIM KWANG HYUN
IPC: G06F9/06
Filed: 2003-10-28
Abstract: 본 발명은, 디스플레이부를 포함하는 컴퓨터 시스템에 관한 것이다. 본 발명의 컴퓨터 시스템은, 사용자 패스워드를 저장하는 패스워드 저장부와; 포스트 과정 중, 상기 패스워드 저장부에 저장된 패스워드의 유무를 판단하여, 패스워드가 저장되지 않은 것으로 판단되는 경우 패스워드를 설정하기 위한 패스워드 설정/입력창을 상기 디스플레이부에 표시하는 바이오스를 저장하는 바이오스롬을 포함하는 것을 특징으로 한다. 이에 의하여, 컴퓨터 시스템에 익숙하지 않은 초보 사용자가 용이하게 패스워드를 설정하는 것이 가능하여, 패스워드 보안기능을 사용할 수 있는 컴퓨터 시스템을 제공할 수 있다.