baber/WOPTO huggingface dataset:
Patent KR-20000052498-A (KR)
Inventor: HIRATSKASEIICHI
IPC: G06V10/764
Filed: 1999-12-17
Abstract: PURPOSE: An individual identification method, apparatus and recording medium are provided to achieve an enhanced identifiability without probabilistically decreasing ratio of excluding other person. CONSTITUTION: An individual identification method comprises the steps of obtaining a verification result of feature data extracted from input data indicative of physical characteristic of an individual as a verification source and the pre-registered feature data of the object to be verified; and identifying an individual according to whether the degree of similarity obtained by the verification result exceeds an individual threshold which is set correspondingly to the pre-registered feature data. The individual threshold is calculated being based on a distribution of verification score between the feature data extracted from the data indicative of the physical characteristic of an individual as a verification source and the corresponding characteristic data, and a distribution of verification score between the feature data extracted from the data indicative of the physical characteristic of an individual as a verification source and the non-corresponding characteristic data.
Patent KR-20010064933-A (KR)
Inventor: JANG JUN SEOK
IPC: F02P15/00
Filed: 1999-12-20
Abstract: PURPOSE: An electromagnetic wave reducing device is provided to prevent injury on a vehicle and human life due to the malfunction of electrical devices by blocking up electromagnetic waves. CONSTITUTION: Choke coils(L1-L4) are serially installed between primary sides of two ignition coils(IG C1, IG C2), two output terminals(O1,O2) of an engine control unit and a power source voltage output terminal(B+). Mylar condensers(C1,C3) are installed between both ends of the primary sides of the ignition coils. Mylar condensers(C2,C4) are installed between one side of the primary sides of the ignition coils and a ground terminal. With the structure, electromagnetic waves generated from an ignition system are blocked up without performance degradation or engine output degradation. A vehicle or human life is protected from the malfunction of electrical devices due to the electromagnetic waves. Moreover, such malfunction as the wire entanglement of wireless receivers in the vehicle is prevented.
Patent KR-20010065037-A (KR)
Inventor: BAEK HEUM IL
IPC: G02F1/1335
Filed: 1999-12-21
Abstract: PURPOSE: A transflective liquid crystal display is provided to improve a contrast ratio(C/R) by reducing a vertical distance between a reflection electrode and a pixel electrode. CONSTITUTION: A gate line(100) is formed along a horizontal direction, and a gate electrode(102) is formed by being projected from the gate line. A data line(110) is formed along a vertical direction, and a source electrode(112) is formed by being projected from the data line around the gate electrode. And, a drain electrode(114) is formed on a direction corresponding to the source electrode with the gate electrode at a center. Also, a reflection electrode(118) is formed with a non-transparent metal and contacts with the drain electrode. The reflection electrode has a penetration hole(120). A pixel electrode(116) contacting with the drain electrode is formed with a transparent conductive material. The pixel electrode hides the penetration hole formed in the reflection electrode.
Patent KR-20000048319-A (KR)
Inventor: YAMAGUZIYASO
IPC: H01L21/331
Filed: 1999-12-22
Abstract: PURPOSE: A semiconductor device of SOI(Silicon On Insulator) structure is provided to reduce the substrate floating effect and to minimize the deterioration of isolation characteristics by the partial isolation region. CONSTITUTION: According to a method for fabricating a semiconductor device, each transistor formation region of a SOI(Silicon On Insulator) layer(3) is isolated by a partial oxide film(31) where a well region is formed on the bottom. And a P-type well region(11) is formed on a bottom layer of the partial oxide film isolating between NMOS transistors, and an N-type well region(12) is formed on a bottom layer of the partial oxide film isolating between PMOS transistors. The P-type well and the N-type well are formed adjacently each other. A body region is in contact with the adjacent P-type well region, and a wire layer formed on an interlayer insulation film(4) is connected with the body region electrically through a body contact installed on the interlayer insulation film.
Patent KR-20010063174-A (KR)
Inventor: KWON BYEONG JIN
IPC: H04B7/26
Filed: 1999-12-22
Abstract: PURPOSE: A key scan device and method using an analog/digital converter are provided to open resistance without grounding to remove power consumption during waiting, so as to minimize the power consumption according to key input. CONSTITUTION: Resistances(R1-R8) of which one ends are connected to a power source and the other ends are connected to each key. An interrupt circuit generates an interrupt according to predetermined control. And a micro processor(311) performs analog/digital conversion with a voltage supplied through the resistances, as one key is compressed, to detect the compressed key, and generates an interrupt control signal to enable the interrupt circuit to generate an interrupt.
Patent KR-20010063622-A (KR)
Inventor: CHO SEONG HYEON
IPC: G02F1/136
Filed: 1999-12-23
Abstract: PURPOSE: A method for driving a liquid crystal display device is provided to increase the charging time of a thin film transistor by increasing the timing of a horizontal synchronizing signal using a vertical blanking period. CONSTITUTION: A timing controller is provided to modulate an input signal into a signal required for a matrix structure. A DC/DC converter is provided to change the level of an input signal. A gate driving section is provided to drive the gate. A source driving section applies a data signal through a source line of a liquid crystal display panel. A display panel is provided to display an image. A vertical blanking section, to which the data signal is not applied, is divided by a clock of a horizontal synchronizing signal so as to increase a horizontal cycle corresponding to each line of the horizontal synchronizing signal.
Patent KR-20010057715-A (KR)
Inventor: KIM DAE HONG
IPC: H04B17/00
Filed: 1999-12-23
Abstract: PURPOSE: A method for measuring transmission power of a base station in a mobile communication system is provided to reduce a measurement band width of hardware that detects the power, by classifying a base station type according to cell coverage, and thereby making the power measured via an attenuator. CONSTITUTION: The type of the base station is classified(S1). It is determined whether the transmission power of the base station is high(S2). The attenuator is inserted between a base station power transmission part and a transmission power measurement part if the transmission power of the base station is high(S3). A transmission power value measured by the transmission power measurement part is added to an attenuated value, and thereby a real transmission power value is obtained(S4). If the transmission power of the base station is not high, the transmission power measurement part receives a signal directly from the base station power transmission part, not through the attenuator, and then measures the transmission power(S5). The transmission power value is transmitted(S6).
Patent KR-20010060591-A (KR)
Inventor: KIM GWAN HU
IPC: H04N19/147
Filed: 1999-12-27
Abstract: PURPOSE: An apparatus for controlling a bit rate of an MPEG(Motion Picture Expert Group) encoder is provided to improve a compression rate of a motion picture by using PSNR(Peak Signal to Noise Ratio) information to control a bit rate. CONSTITUTION: A motion estimation and compensation portion(17) extracts a motion vector and obtains a predicting value of a macro block of an input picture. A subtracter(10) calculates a difference value between the predicted block and an input picture block. A DCT portion(11) converts the difference value by DCT. A quantization portion(12) quantizes the converted data. A variable length coding portion(13) codes the quantized data. An inverse quantization portion(15) quantizes inversely the coded data. A bit rate control portion(14) controls an output of the quantization portion. A PSNR calculation portion(18) compares PSNR of each picture to each other.
Patent KR-20010061374-A (KR)
Inventor: KIM SEONG UK
IPC: G11C8/00
Filed: 1999-12-28
Abstract: PURPOSE: A device for controlling an address path is provided to decrease electric power consumption by dropping the operation voltage of only an address line partially. CONSTITUTION: A device for controlling an address path includes a buffering part(10), a voltage drop driver part(25), a free decoding part(35), and a latch part(45). The buffering part(10) converts an outside input address signal into a signal level suitable for an inside circuit operation. The voltage drop driver part(25) drops a potential level of the inside address signal to a fixed potential, and delays the dropped potential level, and applied the delayed potential signal to an address line. The free decoding part(35) receives the voltage-dropped inside address signals(Ai,Aj) through the address line, and performs a free decoding under the control of a free charge control signal(DAP) and a clock synchronization control signal(DAEP). The latch part(45) latches a potential level of the inside address signals(Ai,Aj,Aib,Ajb) constantly according to the clock synchronization control signal(DAEP). At this time, the clock synchronization control signal(DAEP) is received from the free decoding part(35).
Patent KR-20010061579-A (KR)
Inventor: LIM SEUNG CHAN
IPC: C10B39/00
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus for improving the quality of coke (CWQ facility) by quenching the fire of heated coke with warm water is provided to increase the strength of cokes by cooling the heated coke with warm water during the fire quenching of heated coke, thereby producing high quality of cokes so as to contribute to the increase of tapping amount in a blast furnace, and reduce manufacturing cost and improve productivity by decreasing the consumed amount of expensive coking coal and reducing the coke manufacturing cost. CONSTITUTION: In an apparatus for quenching the fire of heated coke, the apparatus comprises a high pressure steam line (290) connected to a storage container so as to increase the temperature of fire extinguishing water to a certain temperature; steam spray nozzles (230a,230b,230c,230d) mounted on for preventing hammering occurred when the high pressure steam is directly contacted with the fluid, wherein the steam spray nozzles are mounted simultaneously as increasing the temperature of the fire quenching water; and an agitator a mixing equipment for rapidly increasing the temperature of fire quenching water inside the storage container by the operation of a motor (220) so that the strength of cokes is increased by increasing the temperature of the fire quenching water, quenching the fire of heated coke, thereby preventing rapid cooling thereof.
Patent KR-20010061646-A (KR)
Inventor: KANG JANG HEUNG
IPC: B21B37/00
Filed: 1999-12-28
Abstract: PURPOSE: A controller of a steel sheet center is provided to reduce power consumption by composing of plural fluorescent lamps and to optimally replace fluorescent lamps by informing an abnormality. CONSTITUTION: A controller of a steel sheet center in a cold rolling process comprises a power unit; a light generating unit to emit light toward a steel sheet by composing of plural bulb typed fluorescent lamps; a center measuring unit to measure a center deviation of the steel sheet by detecting unblocked light; and a control unit(69) to control a lighting of the fluorescent lamps based on the illumination. The light generating unit contains hexagonal concentration/reflection plates to concentrate by reflecting the light from the fluorescent lamps to the steel sheet. The concentration/reflection plates form 110degrees, 150degrees and 120degrees each other.
Patent KR-20010064455-A (KR)
Inventor: KIM JEONG SEUNG
IPC: H01L21/77
Filed: 1999-12-29
Abstract: PURPOSE: A contact forming method in semiconductor device is provided to ensure a contact area by preventing size reduction of the lower part of a contact by removing polymer byproducts from interlayer dielectric etching through after plasma. CONSTITUTION: Gates(22A,22B) are formed on a semiconductor substrate(21), a nitride film(23) is formed on a resultant structure, an interlayer dielectric(24) on the nitride film(23), and a photosensitive film pattern(PR2) is formed on the interlayer dielectric(24). The interlayer dielectric(24) is etched to expose the nitride film(23) between the gates(22A,22B) using the photosensitive film pattern(PR2). Polymer byproducts are generated and deposited on the inner side of a hole. After plasma is performed to remove the polymer byproducts. The nitride film(23) is etched to expose the semiconductor substrate(21) to form a contact hole using the photosensitive film pattern(PR2).
Patent KR-20010058792-A (KR)
Title: Semiconductor package
Inventor: RYU SANG HYEON
IPC: H01L23/34
Filed: 1999-12-30
Abstract: PURPOSE: A semiconductor package is to form a seating groove on a radiating unit, thereby preventing tilting of a semiconductor chip due to flow of a molding resin. CONSTITUTION: A radiating unit(14a) is formed with a seating groove(16). The depth and the shape of the groove are equal to those of a chip mounting plate(12). Using an attaching material, a semiconductor chip is attached to the chip mounting plate. A wire is then bonded between a lead(20) of a lead frame and a bonding pad. To protect the lead, the wire and the radiating unit, they are covered with a resin(22) . The chip mounting plate is inserted into the groove. At the same time, the radiating unit is exposed to be parallel to an upper surface of the chip mounting plate. The lower surface of the semiconductor chip is contacted with the upper surfaces of the chip mounting plate and the radiating unit.
Patent KR-20000029846-A (KR)
Title: P-toluenesulfonate hydrate of thiazoline compound
Inventor: SATO MASAKAZU
IPC: A61P7/02
Filed: 1997-08-05
Abstract: PURPOSE: Provided are a salt hydrate of a thiazoline compound having an inhibitory action of blood platelet aggregation, etc. because of having a fibrinogen receptor antagonism. CONSTITUTION: P-Toluenesulfonate dihydrate of a thiazoline compound represented by the formula I: and a fibrinogen receptor antagonist comprising the same as an effective component. Provided is a compound which has an excellent fibrinogen receptor antagonism, and is easy to store and to produce the pharmaceutical preparation for oral administration because of the compound's non-hygroscopic property
Patent KR-20000068695-A (KR)
Title: 토너 조성물
IPC: G03G9/087
Filed: 1998-08-04
Abstract: 발색제와, 비가교 폴리에스테르이미드(A) 및 가교 폴리에스테르이미드(B)로 이루어진 그룹으로부터 선택된 1종류 이상의 중합체를 포함하고 용융 유동성, 정착성, 내오프셋성 및 내블록킹성이 우수하며, 또한 플러스 대전을 부여할 수 있는 토너 조성물로서, (A)는 특정 에스테르 단위(E)와 이미드 단위(I)를 포함하는 비가교 폴리에스테르이미드이며, (B)는 단위(E)와 단위(I) 및 가교 단위(C)를 포함하는 가교 폴리에스테르이미드이다.
Patent KR-20000049215-A (KR)
Title: Plant for transferring liquid metal, method of operation, and refractories
Inventor: RICHARD FRANCWAS-NOEL
IPC: B22D41/36
Filed: 1997-10-15
Abstract: PURPOSE: A plant for transferring liquid metal, method of operation, and refractories is provided to improve the seal of a contacting surfaces of refractories. CONSTITUTION: A method of operation is provided by a plant for transferring liquid metal, in particular steel, between an upstream container and a downstream container, comprising: an upstream container; a tapping spout(28); a downstream container, a flow regulator for regulating the flow of liquid metal through the tapping spout(28); a set of refractory assemblies(32) which are placed between the upstream container and the downstream container, delimiting the tapping spout(28) via which the liquid metal flows from the upstream container into the downstream container, each refractory assembly of the tapping spout(28) having at least one mating surface forming a joint with a corresponding surface of an adjacent refractory assembly; a shroud channel(40) placed around the tapping spout(28) near at least one mating surface between refractory assemblies(32), this shroud channel having an inlet(44) capable of allowing the introduction of materials; in which plant means(32, 34) are provided for introducing a sealing agent into the shroud channel(40).
Patent KR-20000068983-A (KR)
Title: 개스센서
IPC: G01N27/407
Filed: 1998-09-11
Abstract: 본 발명은 일정한 산소분압을 지시하는 기준전극, 산소이온전도성 고체전해질, 적어도 2개의 측정전극과 전기측정신호의 접속 및 측정용 전선을 가지고 산소 및 /또는 공기/연료비 람브다와 개스혼합물에서 예컨대 탄화수소나 또는 질소산화물과 같은 기타 개스형태의 성분을 측정하기 위한 개스센서에 관한 것이다. 고체전해질은 측정개스로 향한 측과 측정개스에 의하여 분리된 기준개스측으로 구성되어 있는 데 기준전극과 적어도 2개의 측정전극을 가진 전극들의 배열은  상이한 개스형태의 성분을 기반으로 하는  동일한또는 상이한 측정원리에 의한 측정신호를 전달한다. 이와 같은 방법으로 한 개 센서로 복수개의 개스성분을 구할 수 있으며 특히 배기개스센서로서 또는 차량의 엔진제어용 센서로서 대단히 경제적이다.
Patent KR-20000062302-A (KR)
Title: 광 반사 구조체를 보유한 발광 장치
IPC: H01L51/52
Filed: 1997-12-23
Abstract: 발광 장치는 기판(1100), 기판 내에 또는 기판 상에 위치된 광 반사 구조체(1110), 및 광 반사 구조체(1110) 내에 또는 구조체 상에 위치된 유기 발광 장치(1000)를 포함한다.  본 발명의 발광 장치는 도파를 최소화하여 효율, 명도 및 해상도를 증가시킨다.
Patent KR-20010020119-A (KR)
Title: 광섬유 접합물 덮개
IPC: G02B6/24
Filed: 1998-04-15
Abstract: 하나 또는 그 이상의 광섬유 케이블의 광섬유 사이에서 접합물(splices)을 감싸기 위한 덮개 조립체(closure assembly)로서, 광섬유의 둘레로 밀봉될 수 있는 접합면(mating surfaces)을 가지는 제1 및 제2 공동 커버부재(hollow cover portions)를 상기 조립체는 포함하고, 하나 또는 양 커버부재에는 상기 광섬유 접합물을 고정하기 위한 접합물 저장수단이 설치되어 있다.
Patent KR-20010020202-A (KR)
Title: The use of alpha-methyl-p-tyrosine to inhibit melanin production in iris melanocytes
IPC: A61K31/197
Filed: 1998-04-21
Abstract: The use of agents for blocking the synthesis of tyrosinase to prevent permanent pigmentation of the iris caused by melanin deposit induced by pharmacological treatments or by metabolic imbalance is described.
Patent KR-20010012713-A (KR)
Title: 폴리에스테르 필라멘트사
IPC: D01F6/92
Filed: 1999-03-19
Abstract: 폴리에스테르 필라멘트사로서, 필라멘트 신도향상제 입자의 0.4 내지 4.0 중량%와 폴리에스테르수지의 혼합물을 용융방사하고, 2500 내지 8000m/min.의 속도로 그 필라멘트사를 권취하여 제조되며, 잔류신도에 있어 50%이상 증가하고 개선된 권취성을 나타냄을 특징으로 하며, 여기서 필라멘트 신도향상제 입자는 요건(a), (b) 및 (c)를 만족한다: 
     (a) 입자는 105 내지 130℃의 열변형 온도를 갖고, 
     (b) 폴리에스테르 필라멘트가 비중공 원형 단면을 가진다면, 입자의 분포 밀도는 두 동심원이 각각 단면의 반경의 1/3 및 2/3에 해당하는 반경을 가진, 단면의 중심을 둘러싼 두 동심원사이의 환상부내에서 극대화된다;그리고 
     (c) 필라멘트 표면에 나타나는 입자수는 15 입자/100㎛ 2 이하이다.
Patent KR-20010069065-A (KR)
Inventor: PARK JONG MUN
IPC: H04W8/18
Filed: 2000-01-12
Abstract: PURPOSE: A method for managing data using e-mail in a mobile communication terminal is provided to manage the data to be supplied to the mobile communication terminal by using an e-mail server, so as to easily supply the data at any time and any places. CONSTITUTION: Additional service calls are connected between a mobile communication terminal and an e-mail server(502). The mobile communication terminal decides whether an in-band command for requesting data is received(503) from a mobile communication system. If so, the mobile communication terminal transmits the additional service calls and selects the data to transmit the data to the e-mail server(502). If the in-band command is not received, the mobile communication terminal receives an e-mail loading the data from the e-mail server(506), and extracts the data from a body or an attached file of the received e-mail(507), then stores the data in a memory(508). The mobile communication terminal receives an additional service call completion, and completes the additional service calls(509).
Patent KR-20010073413-A (KR)
Inventor: AHN YEONG MAN
IPC: G11B7/125
Filed: 2000-01-14
Abstract: PURPOSE: An optical pickup device is provided to reduce chromatic aberration generated while using a blue light source, and to use laser beams of two different wavelengths. Therefore, a structure of the compatible type optical pickup device is simplified and a fabricating cost is reduced. CONSTITUTION: The first/second light sources(601,701) correspond to the first/second optical disks having different thickness and generate laser beams of different wavelengths. An objective lens(200) focuses the laser beams on media(100), and combines a part(201) having a negative power with a part(202) having a positive power. An optical detector(602) receives the laser beams reflected from the media(100). A collimating lens(400) is installed between the first/second light sources(601,701) and the objective lens(200).
Patent KR-20010073587-A (KR)
Title: The structure of anode in magnetron
Inventor: LEE YONG SU
IPC: H01J23/15
Filed: 2000-01-18
Abstract: PURPOSE: A magnetron is provided which improves the shape of a vane hole for strap combination to previously locate a brazing material at both sides of the vane hole to assemble a resonance unit only by inserting a strap into a vane. CONSTITUTION: A magnetron includes an anode constructing a resonance circuit of an inner vane(50) and a strap when a predetermined amount of anode voltage and anode current are applied, and a cathode set inside the anode to emit a large quantity of thermal electrons and generate microwaves in a working space between the end of the vane and the cathode. A material placing recess(52) with a predetermined depth is formed at both sides of a strap combination vane hole(51) formed at the vane, and a brazing material is placed at the material placing recess.
Patent KR-20010073699-A (KR)
Inventor: CHO JUN DONG
IPC: H03M13/41
Filed: 2000-01-19
Abstract: PURPOSE: A low power viterbi decoder is provided to remove unnecessary switching operations generated in conventional viterbi decoder by using programmed gate clock. CONSTITUTION: The pre-processing part(200) outputs determination value and path selection value of each state in current time unit. The determination value storing part(511) stores the determination value and shifts the stored value. The back tracking part(512) selects the path having minimum state evaluation amount. The back tracking path storing part(513) stores the determination selection value of the corresponding previous time unit. The gate clock generating part(500) generates gate clock which is controlled for removing the unnecessary switching operation.
Patent KR-20010074338-A (KR)
Title: Coated fiber the compound of carbon and ceramics and making method it
Inventor: CHA JUNG JIN
IPC: D06M11/73
Filed: 2000-01-25
Abstract: PURPOSE: A fiber coated with a mixture containing carbon and a ceramic and a manufacturing method thereof are provided, which is characterized by radiating far infrared ray, controlling the generation of static electricity and intercepting electron wave, and is useful for clothes, household goods, electric home appliance, structural interior material and so on. CONSTITUTION: The fiber is obtained by a process containing the steps of: grinding the carbon and the ceramic on 350-400mesh with a grinder such as a ball mill; mixing 93-97wt.% of the carbon and 7-3wt.% of the ceramic in a mixer, followed by mixing the mixture with a proper solvent; and then coating the surface of the fiber with the mixture in a coating machine, or forming 70-75wt.% of the mixture and 25-30wt.% of a synthetic resin in a former.