baber/WOPTO huggingface dataset:
Patent KR-20000025946-A (KR)
Title: Method for removing burr from metal press cut workpiece and apparatus thereof
Inventor: PARK JU HWAN
IPC: B21D28/00
Filed: 1998-10-16
Abstract: PURPOSE: A method for removing burr from a metal press cut workpiece is provided to promote productivity and decrease manufacturing cost by adding a burr removing process in the press cutting of a metal workpiece thereby providing the metal workpiece having precise and smooth cut lines. CONSTITUTION: A method for removing burr from a metal press cut workpiece includes a first cutting process for cutting inside and outside of a metal plate(1) with press(C), bending process for bending the cut part(D), and a second separating and cutting process for cutting the completed product(E), wherein after first cutting of the workpiece(3), the burr(3') of the workpiece(3) is bended by a press(4) formed in the same shape with the outside of the metal workpiece(3) or the press molding(5) which is formed in a complementary shape and size to the outside of the workpiece(3) and has a curved portions is forced to the burr(3') and compresses the burr(3'), thereby the burr(3') is compressed and deformed to be a smoothly curved surface.
Patent KR-20000026841-A (KR)
Title: Internet access method and system for wireless multimedia communication
Inventor: YANG JUNG WON
IPC: H04L12/58
Filed: 1998-10-23
Abstract: PURPOSE: Internet access method for a wireless multimedia communication is provided to perform a radio communication between the subscribers and the base station, provide economic information network of super high speed to the subscribers, apply QoS, and perform a wireless multimedia communication. CONSTITUTION: Internet access system for a wireless multimedia communication accesses a database storing data in Internet network under a control of information provider, and provides a data downstream. The data down stream is provided to the base station(25) through a general network. The subscriber wirelessly transmits data upstream to the base station in order to access the database of the Internet network and to provide a data downstream. The data downstream is wirelessly received from the base station(25), and is provided to the subscriber. Thereby, Internet access system for a wireless multimedia communication performs a radio communication between the subscribers and the base station(25), provides economic information network of superhigh speed to the subscribers, applies QoS, and performs a wireless multimedia communication.
Patent KR-20000032418-A (KR)
Title: Self-transferring tray type fruit sorter
Inventor: HWANG IN GEUN
IPC: B07C5/00
Filed: 1998-11-14
Abstract: PURPOSE: A fruit sorter is provided to prevent fruit surface from being damaged caused by contact and impact, and to automatically pack fruit after aligning on standard trays. CONSTITUTION: A computer operates a pneumatic valve for driving a pneumatic cylinder as an outlet actuator. Then the pneumatic cylinder rotates the outlet rotating hook of an outlet stirring wheel in order to hang the hanging unit of a corresponding free tray loading graded fruits and to transfer the free tray to a conveyer belt. After that, a retaining stopper returns the hook back to empty the free tray and thus, the empty tray is returned back to a supply unit.
Patent KR-20000033350-A (KR)
Title: Structure of burner part of gas burner
Inventor: KIM IN KYU
IPC: F23D14/72
Filed: 1998-11-23
Abstract: PURPOSE: A structure of a burner is provided to improve the detection performance of flames by improving the structure of a swirler plate composing a burner part and by measuring the flames accurately by a flame detecting rod. CONSTITUTION: A slope angular degree of a first swirl collar is formed to be low, thus the flames formed on a swirl collar(110) closest to a flame detecting rod(30) is pushed down by the eruption of mixed gas of the first swirl collar(121). The height of the flames is lowered, and the inner part of the flames contact to the lower part of the flame detecting rod. The flames formed on the first swirl collar are also formed to be low and contacts to the upper part of the flame detecting rod. Herein, the structure is improved to make the flame detecting rod contact to the entire flames. Thereby, an accurate detecting of flames is possible.
Patent KR-19990063309-A (KR)
IPC: A01N43/80
Filed: 1998-12-22
Abstract: An antimicrobial composition is provided in which the skin irritation of isothiazolone type compound is decreased and the injection operation properties thereof is improved by forming it as an uniform solution. The composition contains isothiazolone type compound and a compound which decreases the skin irritation of the former in a molar ratio of 1:0.1-50 and is dissolved in a solvent.
Patent KR-20000041939-A (KR)
Title: Wind shield molding of window for vehicle and molding method thereof
Inventor: PARK KYEONG WON
IPC: B60J10/00
Filed: 1998-12-22
Abstract: PURPOSE: A method for improving and molding a windshield molding are provided to prevent an invasion of rainwater or flowing air from an outside by installing in an outer circumference of a window in a vehicle. CONSTITUTION: Ends of an upper windshield(51) and a side windshield(52) are fixed between jigs(J1)(J2). Both ends are separated by melting with a heater by using a characteristic of the windshield formed by a PVC material having the excellent melting composition. Sections(51',52') of the upper windshield(51) and the side windshield(52) are cooled by compressing in a processor having a constitution vertically operated with a regular angle(A). The upper windshield(51) and the side windshield(52) are firmly joined in a melting portion. A completed product is obtained by removing a melting splinter withdrawn between sections(51',52') in a processed state.
Patent KR-20000042783-A (KR)
Title: Method for transmitting specific voice message of communication terminal
Inventor: KIM JEONG DAL
IPC: H04M11/06
Filed: 1998-12-26
Abstract: PURPOSE: A method for transmitting a specific voice message of a communicating terminal is provided to prevent a user from frequently storing a same voice message whenever the user connects to a mail box, by storing a specific message frequently recorded in a mail box of other side in a terminal, and by immediately transmitting the specific message to the mail box of other side. CONSTITUTION: A method for transmitting a specific voice message of a communication terminal comprises the step of: if a registration key for the voice message is inputted, storing the inputted voice message in a corresponding storing realm; and if a user transmits the voice message to the mail box of other side, transmitting the stored voice message to the mail box of other side.
Patent KR-20000045290-A (KR)
Title: Method for forming dram device of soi substrate
Inventor: LEE WOO HAN
IPC: H01L27/08
Filed: 1998-12-30
Abstract: PURPOSE: A method for forming DRAM device of SOI(Silicon On Insulator) substrate is provided to remove resist material in a contact hole, thereby improving electrical characteristics between metal wiring and a plate electrode and reducing leakage current. CONSTITUTION: A method for forming DRAM device of SOI substrate comprises steps of: forming device division films on a substrate; forming storage node electrodes between the device division films; forming a dielectric film and a first conductive film; etching the first conductive film and the dielectric film to expose the substrate; stacking a second conductive film on the first conductive film and the exposed substrate to form a plate electrode; forming an embedded insulation layer on the plate electrode; bonding a handling wafer on the embedded insulation layer; removing a portion the other side of the substrate to form a silicon layer; forming gate electrodes on the silicon layer; forming source/drain areas, a substrate contact and a capacitor contact area; forming a contact hole; and forming metal wiring in the contact hole.
Patent KR-20000045854-A (KR)
Title: Method of forming silicide layer of semiconductor device
Inventor: CHA TAE HO
IPC: H01L21/336
Filed: 1998-12-30
Abstract: PURPOSE: A method of forming a silicide layer is provided to reduce a leakage current by forming an alloy silicide layer at a junction region and polysilicon layer of a gate electrode. CONSTITUTION: A gate oxide film(30) and a polysilicon layer(40) are deposited on a semiconductor substrate(10) formed with a field oxide film(20). At that time, the substrate is etched by a masking etching process to form a gate electrode(A), and is deposited with an oxide film(50) to form a spacer on a side of the gate electrode. A side of the gate electrode is formed with a spacer film(60) by a selectivity etching process, and an ion is injected into a junction region to form a source/drain region(70). The substrate is deposited with a Ni layer(8) and a Co layer(90). The Ni layer and the Co layer are primarily annealed to form an alloy silicide layer on the junction region and the polysilicon layer.
Patent KR-20000046541-A (KR)
Title: Apparatus for recognizing transmitting side using digital signalling processor
Inventor: LYU JANG HYON
IPC: H04M1/66
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for recognizing a transmitting side using a digital signaling processor is provided to recognize a transmitting side user by several inquiries, in case that a call is provided from the transmitting side user. CONSTITUTION: A rectifier(10), rectifying AC voltage transmitted from a tip line into DC voltage, supplies the rectified DC voltage to a digital signaling processor(40) through a transfer unit(30). A ringer detector(20) transmits a ring signal to the transfer unit(30) so that the condition of the transfer unit(30) can be switched to the direction of the digital signaling processor(40). The digital signaling processor(40), after receiving the ring signal supplied through the transfer unit(30) from the ringer detector(20), transmits inquiry information about receiving side user information to a transmitting side user through the transfer unit(30) and the rectifier(10). An amplifier(50), driven by the digital signaling processor(40), amplifies the ring signal provided from the digital signaling processor(40) and transmits the amplified ring signal to a speaker(70). A ring counter counts signals transmitted through the speaker(70) from the amplifier(50).
Patent KR-19990036219-A (KR)
Title: 경질의 바닥 패널들로 구성되는 바닥 덮개 및 그러한 바닥 패널의 제조 방법
IPC: E04B2/08
Filed: 1997-06-07
Abstract: 본 발명은 적어도 두 반대쪽 측면(2-3,26-27)의 연부에, 실질적으로 설부(9-11) 및 홈(10-32)의 형태로 서로 협동하는 커플링 부분들(4-5,28-29)이 제공되는 경질의 바닥 패널(1)을 포함하는 바닥 덮개에 관한 것으로, 상기 커플링 부분들(4-5,28-29)에는 커플링된 두 바닥 패널이 관련 연부(2-3,26-27)에 수직하고 커플링된 바닥 패널(1)의 밑면(7)에 평행한 방향(R)으로 따로 떨어지지 않도록 해주는 일체형의 기계식 체결 수단(6)이 제공되는 것을 특징으로 한다.
Patent KR-19990071902-A (KR)
Title: 시클로헥세논 옥심 에테르 금속염류
IPC: A01N43/10
Filed: 1996-11-28
Abstract: 본 발명은 제초적으로 활성을 갖는 하기 화학식 I의 시클로헥세논 옥심 에테르 금속염에 관한 것이다. 
     <화학식 I> 
     
       
     
     식 중, R n 은 C 1 -C n -알킬이고, R b 는 동가의 알칼리 금속, 알칼리 토금속 또는 전이 금속이다. 
     청구된 염은 저장 안정성 및 온도 안정성, 습기 또는 생물학적 작용에 대한 감수성에 있어 특히 우수한 특성을 갖는다.
Patent KR-20000064637-A (KR)
Title: 비(b)형 간염의 감염 결과를 예측하는 방법
IPC: G01N33/576
Filed: 1997-03-17
Abstract: 본 발명은 B형 간염 감염의 진전의 예후에 관한 것이다. 본 발명의 방법은 또한 알파-인터페론같은 항바이러스 화합물을 이용한 항바이러스 치료를 모니터하기 위해 이용될 수도 있다. 본 발명은 HBeAg와 복합체를 형성할 수 있는 특이적 생체분자의 존재가 급성 B형 간염 감염의 진전에 대한 예후 표식이라는 발견에 기초한다. 감염의 급성 단계동안 상기 특이적 생체분자 또는 상기 생체분자와 HBeAg의 복합체의 유무에 기초하여, 환자가 회복되고 급성 감염후 바이러스를 제거할 것인 지 또는 만성 감염으로 진전될 것인지를 예측할 수 있다. 그래서 본 발명은 급성 HBV 감염 환자에서 감염 과정을 예측하는 방법에서 HBeAg에 결합된 특이적 생체분자를 포함하는 순환 복합체의 검출을 위한 분석의 이용에 관련된다. 본 발명은 항바이러스 제제를 이용한 치료를 모니터하고 그러한 치료의 효과를 나타내기 위해 이용될 수 있는, B형 간염 감염의 진전의 예후를 위한 새로운 방법을 제공한다.
Patent KR-20000005228-A (KR)
Title: 2,4-diaminopyrimidine derivates as dopamine d4 receptor antagonists
Inventor: BOSMANS JEAN-PAUL RENE MARIE A
IPC: C07D401/14
Filed: 1997-05-02
Abstract: PURPOSE: 2,4-Diaminopyridine derivatives; N-oxide forms, pharmaceutically acceptable acid additive salts and optical isomers thereof; and a preparation method thereof are provided, which exhibit more selective affinity to dopamine D4 receptor than to other receptors. CONSTITUTION: The derivatives are represented by the formula 1, wherein: Alk is an alkanediyl group of C1-C6 or an alkenediyl group of C3-C6; R1 is hydrogen or an alkyl group of C1-C4; R2 and R3 are independently hydrogen, an alkyl group of C1-C6 or a cycloalkyl group of C3-C7; or R2 and R3 also form a pyrrolidine, piperidine or perhydro azepine ring with the nitrogen atom to which they are attached; R4 is a hydrogen or halogen atom; Q is an aryl, aryloxy, di(aryl)methyl or heteroaryl group; the aryl group is an optionally substituted naphthyl or phenyl group; and the heteroaryl group is an optionally substituted quinolinyl, isoquinolinyl, pyridinyl, thienyl, indolyl, 2,3-dihydro-1,4-benzodioxinyl, 2,3-dihydro-benzofuranyl or benzodioxolanyl group. The derivatives of the formula 1 containing a radioactive isotope are used for marking dopamine D4 receptor sites and imaging an organ.
Patent KR-20000022110-A (KR)
Title: Transport cradle for skid-supported helicopter
Inventor: HANCOCK ANTHONY
IPC: B64F1/22
Filed: 1997-06-30
Abstract: PURPOSE: A helicopter transport cradle supported by skid is provided to move a helicopter upon the ground by lifting a skid connected with helicopter skid on the ground. CONSTITUTION: A transport cradle is U-shaped. A pair of support arms separating to side direction of helicopter are connected with a pair of parallel skids. Each support arm is extended to outer side of skid. A support(11) and a transport cradle(10) lift helicopter by being connected with each helicopter skid. The support has clamping device joining skid and support. The end(12) of the support has a big clamping device and the opposite side of end has a small clamping device. The clamping device connects the skid and the support to the clamp. The transport cradle moves on the ground to put the helicopter on the new position.
Patent KR-20000022299-A (KR)
Title: Flux composition for brazing of aluminum material and method for brazing of aluminum material
Inventor: YASUHARA KIYOTADA
IPC: B23K1/20
Filed: 1998-04-24
Abstract: PURPOSE: A flux composition for brazing of an aluminum material is provided which feeds a proper amount of flux to an area to be joined at the time of brazing and improves working environment at the same time, and a method for brazing of an aluminum material. CONSTITUTION: The flux composition for brazing aluminum materials comprises 0.5-25 weight parts of a polymer compound having alkylene oxide repeating units of number average molecular weight 500,000 to 5,000,000 and 5 to 30 weight parts of a fluoride type flux, the remainder being water to make the composition up to 100 weight parts. Water is used as a dispersant for the flux, and as the resin used decomposes and volatilizes at 140 to 200°C, the resin component can be completely removed by performing a simple preheating before the brazing step, only the flux useful for brazing being supplied to the aluminum materials. Therefore, risk that the furnace is polluted by or that brazing defects are caused by decomposition residues of resin components is removed.
Patent KR-19990067812-A (KR)
Title: 플라즈마 표시 패널 구동 방법 및 장치
IPC: G09G3/291
Filed: 1999-01-09
Abstract: 플라즈마 표시 패널은 복수의 공통 전극 (33) 및 복수의 데이터 전극 (19) 의 교차점에 매트릭스 형태로 배치된 표시 셀을 포함한다.     표시셀 각각에서,   데이터 기입 방전 및 유지 방전이 수행되어 광이 방출된다.     휘도는 전극 (19 와 33) 사이에  μ i V/(πd 2 ) 보다 높은 주파수를 갖는 유지 펄스를 인가함으로서 제어되고,   여기에서 μ i 는 표시셀에 충전되는 방전 가스의 이온 이동도이고,  V 는 인가되는 전압의 최대값이고,  d 는 유지 방전을 수행하는 전극 (19 와 33) 사이의 거리이다.
Patent KR-20000050646-A (KR)
Inventor: HONG CHANG YONG
IPC: C07D401/04
Filed: 1999-01-13
Abstract: PURPOSE: A novel quinolone carboxylic acid derivative substituted with (3-amino-4-alkyloxime)piperidine is provided for having an excellent antibacterial activity and a broad antibacterial spectrum. CONSTITUTION: A novel quinolone carboxylic acid derivative substituted with (3-amino-4-alkyloxime)piperidine at position 7 represented by formula(1), pharmaceutically accepted salt thereof and ester, solvate and isomer thereof are provided, wherein R1 is C1-C5 alkyl or C3-C6 cycloalkyl or dihaloalkyl; R2 is hydrogen, C1-C5 alkyl or amino; Q is C-H, C-F, C-Cl, C-CH3 or N; and R3 is C1-C5 alkyl, C3-C6 cycloalkyl, C3-C6 cycloalkyl, C1-C5 alkyl, C3-C6 alkenyl, C3-C6 alkynyl, C1-C5 haloalkyl or substituted or unsubstituted phenyl or benzyl.
Patent KR-20000050779-A (KR)
Title: Method for manufacturing electrode of plasma display panel
Inventor: KIM JEONG JUN
IPC: H01J11/22
Filed: 1999-01-14
Abstract: PURPOSE: An electrode fabricating method of a plasma display panel is to simply a manufacturing process of a metal wiring and a transparent electrode and prevent a mutual reaction of a metal electrode and a dielectric layer. CONSTITUTION: An electrode of a plasma display panel comprises a metal oxide film(110) formed on a transparent substrate(100), a metal wiring(120) formed in the same pattern on the metal oxide film, and a transparent electrode(130) formed on the transparent substrate to coat the metal wiring. The metal oxide film is any one selected among a ZnO and a TiO2. A method for manufacturing the electrode of the plasma display panel comprises the steps of: forming a metal oxide such as a ZnO on a transparent substrate; catalyzing a surface of the metal oxide; non-electrolysis plating a metal electrode on surface of the catalyzed metal oxide; and forming a transparent electrode on the transparent substrate to coat the metal electrode.
Patent KR-19990067923-A (KR)
Title: 레이저 상피 절개기 및 상피 절개술
IPC: A61F9/008
Filed: 1999-01-15
Abstract: UV 상피 절개기(UV Dermablator)라 불리는 레이저 시스템 및 방법에 의해 치료 부위 밑에 있는 피부에 대한 손상을 최소화하면서, 청결하고 정밀한 피부 제거가 가능해 진다.  절개 깊이는 피부의 생리 기능, 즉 피부가 출혈을 일으킬 정도로 충분히 절개되었을 때 절개 영역으로부터의 혈액의 유입으로 인한 피드백을 통하여 제어될 수 있다.  상이한 파장을 갖는 UV 광원과 같은 제 2 레이저가 혈액을 충분히 가열하여 응고시켜 스며들게 한다.  다른 특성들에 의해 정확한 제어가 가능해지며, 진피 돌기부의 기복을 따라 상피가 진피 돌기부에 이르기까지 제거된다.  이러한 측면 및 깊이 제어는 분광학적 검출에 의해 지원되는, 언제 상피가 제거되어 하부의 진피가 노출되는지를 확인하는, 진피 돌기부의 기복을 분리시키기에 적절한 공간 해상도를 가진 주의깊은 관찰에 의해 이루어진다.  색, 외형 및 한정된 피부층의 반사와 같은 광학적 특성들을 이용하는 피드백 제어 메커니즘을 제공하는 그 외 다른 특성들이 사용되어 각 위치에서의 절개 깊이를 제어한다.
Patent KR-20000055200-A (KR)
Inventor: JEON SI MOON
IPC: D06F37/26
Filed: 1999-02-04
Abstract: PURPOSE: A laundry machine having an inclined washer tub with an inclined bottom surface is provided to accomplish an augmented efficiency of washing action while arranging the washer tub and a bottom surface of the tub to be inclined at a predetermined angle with respect to a vertical direction. CONSTITUTION: A laundry machine comprises a laundry machine case(50), a washer tub(60) positioned to be inclined at a predetermined angle with respect to a vertical direction within the case(50) and has an inner tub(65) for performing washing operation, a plurality of hangers(70) having an upper end fixed to the case(50) and lower end fixed to the washer tub(60) such that the tub(60) is arranged to be inclined within the case(50), and a driving motor(80) installed beneath the tub(60) so as to drive the inner tub(65), wherein the washer tub(60) has an inner bottom surface further inclined along the direction in which the tub(60) is inclined.
Patent KR-20000006605-A (KR)
Inventor: LEE KIL SUNG
IPC: B24B37/00
Filed: 1999-02-19
Abstract: PURPOSE: A polishing composition is provided, which can highly flatten the surface of a semiconductor device because it does not make μ-scratch on the surface of a wafer after polishing if used for the polishment of an inter-layered insulating layer and a metal wire board to which CMP (chemical mechanical polishing) technique is applied. CONSTITUTION: The polishing composition comprises 30-99 wt% of deionized water, 0.1-50 wt% of metal oxide fine powder, and 0.01-20 wt% of a cyclic amine. The metal oxide is preferably one or more materials selected from silica, alumina, ceria, zirconia and titania, and has the mean particle size of 10-100 nm. The cyclic amine is preferably one or more amines selected from 2-pyrrolidinone, pyrrolidine, 3-pyrrolidinol, 3-pyrroline, methyl-2-oxo-1-pyrrolidineacetate, N-methylpyrrolidinone and N-methyl pyrrolidine. The composition can further contain another additives such as KOH, amine salt, sulfuric acid, nitric acid, acetic acid and an oxidizing agent according to the type of the polished material.
Patent KR-20000060127-A (KR)
Inventor: SEO HYEON JU
IPC: G03G15/06
Filed: 1999-03-12
Abstract: PURPOSE: An apparatus for controlling an image developing voltage for an electronic image formation apparatus is provided for enhancing a printing quality by constantly maintaining a voltage to each roller by a voltage controller after a voltage higher than the applied voltage is applied to each roller. CONSTITUTION: A central processing unit(100) controls the system and in particular controls a voltage transformer(200). An electrified voltage of -1.5kV is applied to an electrified roller(1), and an image developing voltage of about -400V is applied to an image developing roller(4), and a printing voltage of +1.6kV is applied to a printing roller(3), and a supply voltage of -600V is applied to a supply roller(5). The voltage transformer(200) applies an electrified voltage of -1.5kV to the electrified roller(1), an image developing voltage of about -400V to the image developing roller(4), a printing voltage of maximum +1.6kV to the printing roller(3), and a supply voltage of -600V to the supply roller(5), respectively.
Patent KR-20000060364-A (KR)
Inventor: SHIN SANG YEONG
IPC: H04B10/07
Filed: 1999-03-15
Abstract: PURPOSE: An apparatus for measuring a wave length of an optical signal having a multiplexed wave length division and an optical intensity and an optical signal-to-noise is provided for measuring a wavelength and optical intensity of a wavelength division multiplexed optical signal and an optical signal-to-noise ratio in a wavelength division multiplexed method. CONSTITUTION: An apparatus includes two 2x1 optical couplers(503, 504), one 1x2 optical coupler(501), two optical fiber brag gratings(504, 505), an optical isolator(511), a bandwidth pass optical variation filter(507, an optical diode(508), a signal processor(510), an optical amplifier(502), and a control signal generator(509). The optical fiber gratings(504, 505) reflect an optical signal of a wavelength corresponds to a grating period and transmit the optical signals of the remaining wavelengths.
Patent KR-20000060663-A (KR)
Inventor: TAK SEUNG HO
IPC: G01C9/06
Filed: 1999-03-18
Abstract: PURPOSE: A horizontal and/or vertical indicator using laser beams is provided to promote the convenience in use by attaching a tripod on a bottom surface of the indicator and convertibly use the indicator as a horizontal indicator or a vertical indicator by incorporating a rotation element inside. CONSTITUTION: A horizontal and/or vertical indicator using laser beams includes a laser beam radiating element(4), a conversion outputting element for converting laser beams radiated by the laser beam radiating element into laser beam lines(8) to output, and a reference horizontality maintaining element for maintaining the horizontality of the laser beam lines when outputted, wherein the laser beam radiating element includes a modulation circuit(2) for modulating a pulse interval and a pulse width by a predetermined power supply(3), and a laser diode(41) to be driven according to a modulation signal of the modulation circuit for radiating the laser beams, the laser beam line conversion outputting part is to be a cylindrical lens(6) partially cut away in a longitudinal direction for converting focused laser beams to the laser beam lines.