baber/WOPTO huggingface dataset:
Patent KR-20020024932-A (KR)
Title: The flow system of vacuum cleaner with ejector
Inventor: LEE SEONG BIN
IPC: A47L9/00
Filed: 2000-09-27
Abstract: PURPOSE: An air flowing passage of a vacuum cleaner is provided to enhance a performance of the vacuum cleaner by improving an air flowing passage system incorporated to vacuum cleaner and increasing an amount and a speed of an absorbing air, thereby increasing an absorbing force of the vacuum cleaner. CONSTITUTION: An air flowing passage of a vacuum cleaner comprises a suction nozzle(51), a filter passage(31), a filter(32), a waste collecting box(41), a filter outlet(33), an ejector insert portion(61), a fan suction inlet(21), a suction fan(20), a motor(10), a bypass passage(62), an ejector(60), and an ejector nozzle(63). The suction nozzle(51) for absorbing an air and a waste is provided to a lower portion of the vacuum cleaner in order to absorb an air and a waste. The filter passage(31) is guided the air containing the waste to the filter(32). The filter(32) filters the air entered through the filter passage(31). The waste collecting box(41) stores the waste filtered by the filter. The filter outlet(33) discharges air filtered by the filter. The ejector insert portion(61) is provided to increase an output of the air by accelerating the air discharged from the filter outlet in a higher speed. The fan suction inlet(21) guides the air discharged from the ejector insert portion to the fan, and the fan(20) absorbes the air through the fan suction inlet(21). The motor(10) for absorbing the air through the suction fan(20) is coupled to the suction fan(20). The bypass passage(62) is connected to an end of the outlet of the suction fan(20) in order to branch a part of the air. The ejector(60) injects the air. The ejector nozzle(63) is provided to the end of the ejector(63) in order to inject the air.
Patent KR-20020027920-A (KR)
Title: Antibody of Streptococcus for preventing tooth decay and manufacturin g method of same
Inventor: LEE JONG HWA
IPC: C07K16/02
Filed: 2000-10-06
Abstract: PURPOSE: An antibody for preventing dental caries caused by Streptococcus strain and its producing method are provided, thereby rapidly producing high purity vitelline IgY antibody having anti-dental caries activity. CONSTITUTION: The antibody for preventing dental caries caused by Streptococcus mutans, having a specificity to Streptococcus mutans is separated by the serum or the yellow of an egg from Streptococcus mutans immunized hen. The method for producing the antibody for preventing dental caries comprises the steps of: immunizing a hen with Streptococcus mutans; separating the yellow of an egg from the hen; measuring the volume of the egg's yellow; adding 5 times larger volume of 0.1% λ-carrageenan solution into the egg's yellow and mixing them for 10 minutes; centrifuging the mixture, recovering the supernatant and measuring the volume of the supernatant; adding 5 times smaller volume of sodium sulfate into the supernatant and mixing them for 5 minutes; centrifuging the mixture and adding the same volume of PBS of pH 7.4 as that of the initial egg's yellow into the pellet and mixing them; and ultra-centrifuging the mixture to separate the purified vitelline IgY antibody.
Patent KR-20010007969-A (KR)
Inventor: YOU JAE CHUN
IPC: C04B33/24
Filed: 2000-10-31
Abstract: PURPOSE: A fabrication method of pictorial watae pottery is provided which enables to express desirable drawings by using acrylate resin mixed with water as paints. CONSTITUTION: The pictorial watae pottery is fabricated by a typical process like forming(1), drying(2), sintering(3), coloring by coating with lacquer(4), heat-drying(5), natural drawing by spraying a colored solution mixed cashew with petrol(6), and drying(7). In addition to the above process, drawing pictures with mixture of water(8) and acrylate resin powder having rapid dryness, polishing(9), sandpaper working(10) and wet-drying(11) are added.
Patent KR-20010051703-A (KR)
Inventor: GERIWAS CRIS
IPC: H04W28/00
Filed: 2000-11-15
Abstract: PURPOSE: A wireless communication equipment and a method having coordinated main and auxiliary transmitters are provided to allow a peripheral equipment to surely receive transmission from the auxiliary communication system. CONSTITUTION: The wireless communication equipment(10) includes a wireless frequency transmitter-receiver(22) that conducts burst transmission in response to a control signal according to at least one communication protocol and an infrared ray transmitter-receiver(24) that conducts asynchronous data communication. The infrared ray transmitter-receiver(24) stops in progress during burst transmission in response to the control signal and restarts the data communication in succession to the burst transmission. A controller(20) is coupled with the wireless frequency communication module(22) and the infrared ray communication module(24). The controller(20) generates the control signal according to at least one communication protocol.
Patent KR-20020038117-A (KR)
Title: Cowl grill in vehicle
Inventor: SHIN HUI SEON
IPC: B62D25/08
Filed: 2000-11-16
Abstract: PURPOSE: Structure for installing a cowl grill of a vehicle is provided to improve the productivity and reliability of a vehicle by making a cowl grill installed firmly and conveniently. CONSTITUTION: A vehicle body(10) having a fixing hole(11) receives an engine and related parts. A cowl grill(30) is installed between a bonnet(20) and a front window(21) of the vehicle body. A fixing pocket is formed at a specific end of the vehicle body. A fastener(40) is installed in the fixing pocket to install the cowl grill on the vehicle body. When assembling the cowl grill, a worker fixes the fastener in the fixing hole of the vehicle body after connecting the fastener to an installation hole(32) of the fixing pocket. Therefore, the cowl grill is installed conveniently and firmly.
Patent KR-20020039562-A (KR)
Title: Ice crusher
Inventor: KIM TAE SEOB
IPC: F25C3/04
Filed: 2000-11-22
Abstract: PURPOSE: A device for producing artificial snow is provided to produce snow similar to natural snow by reducing moisture contained in the snow and to increase output. CONSTITUTION: A device(10) includes a drum(1); a refrigerant supply pipeline; a water supply pipeline; a discharge pipeline; a motor(2); a cutter(4); a guiding road(6); and a blower(7). The drum forms ice with liquefied gas and water. The refrigerant supply pipeline supplies liquefied gas to an inside of the drum. The water supply pipeline supplies water to an outside of the drum. The discharge pipeline discharged gas vaporized in the inside of the drum to the outside of the drum. The motor rotates the drum. The cutter is installed on a periphery of the drum to cut ice formed on a surface of the drum. The guiding road guides snow cut by the cutter. The blower delivers snow brought in by the guiding road to outside.
Patent KR-20020039948-A (KR)
Title: semiconductor device manufacturing equipment
Inventor: CHOI U GYEONG
IPC: H01L21/205
Filed: 2000-11-23
Abstract: PURPOSE: A semiconductor fabricating equipment is provided to prevent damages of a gas supply tube, a boat, and a wafer by forming sufficiently an installing space of a gas supply tube. CONSTITUTION: A semiconductor fabricating equipment(40) includes formed with an outer tube(12) having a shape of dome and an inner tube(42) having a shape of tube. The outer tube(12) and the inner tube(42) are supported by a plate(44). A heating portion(20) is formed at an outside of the outer tube(12) in order to provide heat to each inside of the outer tube(12) and the inner tube(42). A boat(22) is installed selectively at a center portion of the inner tube(42). A plurality of groove(46a,46b) is formed at a predetermined position of an inner wall of the inner tube(42). An upper end portion of a gas supply tube(48) is covered by a holder member. A support groove(52) is formed on the plate(44).
Patent KR-20020041076-A (KR)
Title: Apparatus for cleaning defected marks on strip
Inventor: BAE JEONG YONG
IPC: B21B45/02
Filed: 2000-11-27
Abstract: PURPOSE: An apparatus for removing defects on the surface of a strip is provided to improve quality of finished products by removing the defects after confirming defects such as slip marks, scratches and linear bents generated on the strip in the process of cutting the side surface of the strip to required widths of customers. CONSTITUTION: The apparatus for removing defects on the surface of a strip comprises whetstones(5) rubbing both corners of a strip at the rear side of side trimmers(300); a defect detection part(10) having a screen detection means reading defects of rubbing parts on a screen; and a hold down roll mounting part(100) which is equipped at the upper side of the side trimmers(300) and moves hold down rolls(320) and/or a pass roll(121) up and down and side to side so as to prevent surface defects of the strip generated during cutting operation of the side trimmers(300) by vertically adjusting levels of the hold down rolls(320) and/or the pass roll(121).
Patent KR-20020041169-A (KR)
Title: System for secure message delivery service and method for the same
Inventor: LEE JIN HUI
IPC: H04L9/32
Filed: 2000-11-27
Abstract: PURPOSE: A security message transmission system and a method thereof are provided to confirm whether a user is authenticated and transmit an encoded message suitable in the confirmed result. CONSTITUTION: A mail server(131) processes a transmitting/receiving of an electronic mail. A database(133) stores and manages data necessary in the transmitting/receiving of an electronic mail and a security process. A mail encoding engine(132) controls all transmitting/receiving messages, scans a transmitting/receiving anti-virus, and performs a symmetric and secure multi-purpose internet extensions encoding operation. The mail encoding engine(132) automatically decodes an encoded message. The mail encoding engine(132) has an exceptional situation recognition function according to a security manager's permission. The mail encoding engine(132) processes a discriminative message according to a user class.
Patent KR-20020044670-A (KR)
Title: Solid, liquid Health foods containing the extracts derived from Salicornia herbacea L. as an active ingredient and manufacturing therof
Inventor: LEE SEONG JO
IPC: A23L17/60
Filed: 2000-12-06
Abstract: PURPOSE: Provided are solid, liquid Health foods containing the extracts derived from Salicornia herbacea L. containing various vitamins and minerals as an active ingredient and manufacturing thereof. Therefore, the health foods have cleaning effects on intestines and blood and prevention and treatment effects on obesity, diabetes, hyperlipidemia and the like. CONSTITUTION: The manufacturing method of solid, liquid health foods comprises the steps of: washing Salicornia herbacea L. then followed by drying and sterilizing it in a heat-drier; pulverizing the dried Salicornia herbacea L. and extracting it with water, organic solvent or their mixture; and mixing Hizikia fusiforme with an effective amount of the extract and formulating the mixture into powders, pills, granules or the like. The health food comprises 70-80 wt.% of Salicornia herbacea L. extract and 20-30 wt.% of Hizikia fusiforme.
Patent KR-20020045227-A (KR)
Title: Biodecomposable artificial bait composition
Inventor: HONG CHEONG SEOK
IPC: A01K85/00
Filed: 2000-12-08
Abstract: PURPOSE: An artificial bait composition containing a plasticizer, sweetening agent, crosslinking agent and other additives in suitable mixing ratios is provided which is excellent in biodegradability and easy to control flavoring and feel. CONSTITUTION: This artificial bait composition contains 1 to 1,100 parts by weight of a plasticizer, 1 to 900 parts by weight of a flavoring agent and 1 to 100 parts by weight of a crosslinking agent, based on 100 parts by weight of gelatin solids. The plasticizer is selected from water, glycerin, diethylene glycol, sorbitol, or dimethyl phthalate, the flavoring agent is selected from salted seafood juice, fish powder, sesame dregs, or pupa powder, and the crosslinking agent is selected from amines, formaldehyde donors, glyoxylic acid, boric acid or metal salts.
Patent KR-20020045845-A (KR)
Title: A Package Type Power Controller
Inventor: YEO DOO YEON
IPC: H02M7/02
Filed: 2000-12-11
Abstract: PURPOSE: A package-type power control device is provided to perform a proportional control operation in software mode by inputting a current control signal directly without additional control power source. CONSTITUTION: An input circuit unit(20) inputs a control signal through an outer input terminal(10). A control signal detection circuit unit(40) detects the control signal. A CPU(central process unit)(30) receives a power from the input circuit unit(20) and the control signal from the control signal detection circuit unit(40). An output circuit unit(70) converts the control signal output from a drive circuit(50) into a specific output value, and transmits the value to a load through an outer output terminal(80). A phase detection circuit unit(60) detects a phase signal from the output circuit unit(70) and outputs a proportional control signal.
Patent KR-20010016465-A (KR)
Title: Plate geogrid for segmental retaining wall and slope reinforcement
Inventor: HONG SEONG MIN
IPC: E02D29/02
Filed: 2000-12-12
Abstract: PURPOSE: A reinforced earth retaining wall and a slope reinforcing sheet earth stiffener as a simple structure connected mutually is provided to cut down production equipment in a small way and the expenses required on distributing material resources to the maximum, and to accomplish easiness and economical efficiency on engineering works which can heighten safety on main structural works by improving low elongation percentage as physical properties of a stiffener, stiffness and biochemical durability. CONSTITUTION: A stiffener (1) which lays under the reinforced earth of a slope or a retaining wall comprises; a rectangular sheet (20) having a fixed thickness and width; many holes (3) bored to be arranged at the same interval lengthwise and crosswise; a column (41) having higher height than the thickness of the sheet (2) inside a corner of the sheet (2); projected connection parts (4) comprising a head (42), which is formed to the top of the column (41) in one and is larger than the thickness of the column (41) and smaller than the minimum diameter of the hole (3); a bonding hole (5) of a small bottleneck shape which is larger than the thickness of the column (41) of the connection part (4) and smaller than the thickness of the head (42) and is extended, formed in one with the holes (3) bored closely to the other corner of the sheet (2).
Patent KR-20020047921-A (KR)
Inventor: CHOI NAM HEON
IPC: B60G11/02
Filed: 2000-12-14
Abstract: PURPOSE: A rear wheel suspension for a vehicle is provided to improve steering stability and handling by increasing rectilinear safety with reducing left and right displacement of a front end of a rear spring. CONSTITUTION: A leaf spring(20) is supported by a mounting block, and the mounting block is connected to an outrigger jointed with a side frame(24) through a rubber bush. Second and third mounting bushes(32,34) are combined with brackets(26,31). A first mounting bush(30) is installed in the mounting block, and connected to second and third mounting bushed through first and second control links(29,33). First and second control links are supported in brackets by second and third mounting bushes, and left and right displacement of the leaf spring is absorbed with the mounting block. Steering stability is improved with reducing displacement of the front end of the rear spring during traveling.
Patent KR-20020048031-A (KR)
Title: Braket for installing a fastener
Inventor: YOO YEONG HAK
IPC: F16B5/00
Filed: 2000-12-15
Abstract: PURPOSE: A fastener mounting bracket is provided to allow fastener to be smoothly assembled, while preventing excessive vibration of the fastener and preventing the fastener from being escaped from the bracket. CONSTITUTION: A bracket(10) has a hole formed at the upper surface of the bracket, and the hole has a guide groove. A fastener is mounted into the hole formed at the bracket so as to couple a panel. The bracket has a support portion(20) formed at the area which is lower than the upper surface of the bracket, by the thickness of a coupling portion of the fastener. The support portion is formed in the direction of the guide groove of the hole of the bracket, and has elasticity acting in a vertical direction. The support portion serves to prevent the fastener from being moved or escaped from the bracket. The support portion has a slope(21) for supporting the coupling portion of the fastener.
Patent KR-20020050330-A (KR)
Title: Automatic Battery Power Switching Device for Spacecraft
Inventor: JANG JIN BAEK
IPC: B64G1/00
Filed: 2000-12-21
Abstract: PURPOSE: A device for automatically changing battery power of an artificial satellite is provided to supply power into the artificial satellite through a relay and to improve reliability. CONSTITUTION: A device for automatically changing battery power in an artificial satellite comprises a relay(30) transferring power of battery(10) into a main power bus by having a latch shape; an interface(21) supplying a control command to turn on/off the relay; a relay(31) supplying the power into a satellite main power bus; a driving circuit(40) driving the relay by detecting output of the latch shaped relay; and a voltage controller(50) supplying power into the driving circuit. The device for automatically changing the battery power in the artificial satellite automatically changes a shooting power mode. The driving circuit drives the relay while generating trouble of the latch shaped relay the power of the battery is supplied into the satellite.. Thereby, the device for automatically changing the battery power in the artificial satellite supplies the power into the artificial satellite through the relay.
Patent KR-20020056261-A (KR)
Title: Gate of semiconductor and method for manufacturing the same
Inventor: CHO IL HYEON
IPC: H01L29/78
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a gate of a semiconductor device is provided to reduce a leakage current by forming a metal oxide layer of a high dielectric constant between a silicon oxide layer and a conductive layer for a gate, and to basically eliminate a depletion phenomenon of the gate by using a metal layer or metal nitride layer as the conductive layer for the gate. CONSTITUTION: A gate oxide layer is grown on a semiconductor substrate(10). The conductive layer(13) for the gate is deposited on the gate oxide layer. A heat treatment process for accelerating reaction between atoms on an interface between the gate oxide layer and the conductive layer for the gate is performed to form a predetermined metal oxide layer(12). The conductive layer for the gate, the predetermined metal oxide layer and the gate oxide layer are sequentially patterned to form the gate.
Patent KR-20010082497-A (KR)
Title: 반경방향으로 팽창가능한 스텐트
IPC: A61F2/06
Filed: 1998-09-24
Abstract: 반경방향 팽창가능한 스텐트(10)는 일련의 측방향으로 상호연결된 폐쇄 셀(13)로 구성된 적어도 하나의 종방향 세그먼트(14)를 포함하는 생체적합성 재료로 된 캐뉼라 또는 시트로 제조된다. 종방향 세그먼트의 각 폐쇄 셀은 원주방향으로 조절가능한 부재(19,20)에 의해 각 단부에서 상호연결된 한쌍의 종방향 스트러트(15,16)에 의해 측방향으로 한정된다. 스텐트가 풍선(47)을 이용하여 팽창될 때, 대향하는 원주방향으로 조절가능한 부재는 종방향 세그먼트의 원주방향 팽창을 허용하도록 변형하고, 종방향 스트러트에 의해 한정된 바와 같이 세그먼트의 길이는 유지된다. 자체 팽창형 버전의 스텐트는 니켈-티타늄 합금을 사용한다. 인접한 종방향 세그먼트는 스텐트가 측방향으로 만곡되도록 허용하는 가요성 상호연결 세그먼트(21)에 의해 결합된다. 가요성 상호연결 세그먼트는 측방향 굽힘력을 분배하는 일련의 뱀모양 밴드(81)를 형성하는 곡선 스트러트(22,23)로 구성된다. 바람직한 실시예에 있어서, 짧은 스트러트는 종방향 세그먼트와 상호연결 세그먼트를 상호연결한다. 각 상호연결 스트러트는 두개의 인접 폐쇄 셀을 구획하는 종방향 스트러트(15)의 단부에 있는 영역(27)내에서 종방향 세그먼트에 부착한다.
Patent KR-20010032612-A (KR)
IPC: C01F7/42
Filed: 1998-12-03
Abstract: The invention concerns an analytical test element in which the sample liquid is transported from a sample application site to a determination site, where a detection site lies upstream of the sample application site in the transport direction. The analytical test element has at least one surface which is composed of at least one element that can be oxidized with water or an alloy that can be oxidized with water which has been treated by the action of boiling water or water vapor.
Patent KR-20010033100-A (KR)
Title: 표시장치 및 전자기기
IPC: H03M1/74
Filed: 1999-10-12
Abstract: 매트릭스 형상으로 형성된 복수의 화소 내에 각각 포함되는 전류구동형의 복수의 발광수단(14)과, 각각의 라이트에미팅 폴리머소자가 발광하기 위하여, 데이타라인 (6)과 TFT(13)를 통하여 디지털 데이타 신호(Sg a , Sg b , Sg c )에 포함되는 디지털 값에 대응한 전류값을 가지는 전류를 가산함으로써, 변환된 아날로그 데이타 신호로, 각각의 라이트에미팅 폴리머(14)를 공급하기 위한 구동수단으로 구성되어 있는 디스플레이 장치.
Patent KR-20010033535-A (KR)
Title: 플루오르화된 키랄 말단부를 가진 액정 화합물
IPC: G02F1/13
Filed: 1998-07-15
Abstract: 본 발명은 (a) (i) 이종 원자에 의해 치환될 수도 있는 하나 이상의 키랄 중심; (ii) 말단 플루오로알킬, 플루오로에테르, 퍼플루오로알킬 또는 퍼플루오로에테르기; 및 (iii) 하나 이상의 카테나형 에테르 산소 원자를 함유할 수도 있는 알킬렌 또는 플루오로알킬렌기를 포함하는 키랄 플루오로케미칼 말단부; (b) 탄화수소 또는 탄화수소 에테르 기로 구성되고, 키랄일 때는 이종 원자에 의해 치환될 수도 있는 하나 이상의 키랄 중심을 포함하는 키랄 또는 비키랄 말단부; 및 (c) 말단부를 연결하는 중앙핵을 포함하며, 상기 키랄 플루오로케미칼 말단부의 상기 알킬렌 또는 플루오로알킬렌 기는 쇄내 원자가 3개 이상이고, 상기 키랄 플루오로케미칼 말단부의 상기 키랄 중심과 상기 중앙핵 사이에 위치하는 것인 스멕틱 중간상 또는 잠복성 스멕틱 중간상을 보유하는 플루오르 함유 키랄 액정 화합물에 관한 것이다. 이 화합물들은 스멕틱 중간상 또는 잠복성 스멕틱 중간상을 보유하며 예컨대, 액정 디스플레이 장치에 유용하다.
Patent KR-20010033657-A (KR)
IPC: B01D46/00
Filed: 1999-10-07
Abstract: A Coanda injector is provided, and has an inlet for a medium that is to be suctioned in. A pre-chamber having at least one inlet for receiving pressurized medium for a compressed gas line is provided, and has a nozzle slot that is preferably annular in shape. An outlet is also provided for the medium to be suctioned in and for the pressurized medium. The inlet for medium to be suctioned in, and the at least one inlet of the pre-chamber, are essentially disposed in the same plane, so that the Coanda injector can be connected directly to a compressed gas line via the at least one inlet of the pre-chamber.
Patent KR-20010034378-A (KR)
Title: 플루오로케미칼 벤조트리아졸
IPC: C10M133/44
Filed: 1999-01-15
Abstract: 본 발명은 하기 화학식 I의 화합물 및 그의 용도를 제공한다. 
     ＜화학식 I＞ 
     
       
     
     식중, R f 는 C n F 2n+1 -(CH 2 ) m -(여기서, n은 1 내지 22의 정수이고, m은 0 또는 1 내지 3의 정수임)이고; X는 -CO 2 -, -SO 3 -, -CONH-, -O-, -S-, 공유 결합, -SO 2 NR- 또는 -NR-(여기서, R은 H 또는 C 1 내지 C 5 알킬렌임)이고; Y는 -CH 2 -이고, z는 0 또는 1이고, R 1 은 H, 저급 알킬 또는 R f -X-Y z -이고, 단, X가 -S- 또는 -O-이고, m이 0이고, z가 0인 경우, n≥7이고, X가 공유결합인 경우, m 또는 z는 1 이상이다.
Patent KR-20020057687-A (KR)
Title: Flash memory device with cell current measuring scheme using a write driver
Inventor: LEE SEUNG GEUN
IPC: G11C29/14
Filed: 2001-01-03
Abstract: PURPOSE: A flash memory device having a cell current measurement scheme using a write driver is provided, which measures a cell current using the write driver. CONSTITUTION: A non-volatile semiconductor memory device includes an array of memory cells arranged in a matrix form of a plurality of bit lines and a plurality of word lines(WL0-WLm), and the plurality of bit lines are classified into a plurality of groups corresponding to each of input/output pads(340a,340b,340c). A column selection circuit selects one of bit lines of each group, and the first voltage switch circuit(140) selects one of the first program voltage and the first external voltage. And write drivers(280a,280b,280c) are connected to the input/output pads respectively through corresponding data input buffers. Each write driver transfers or blocks a voltage selected by the first voltage switch circuit to a selected bit line of the corresponding group in response to a data bit signal applied to the corresponding input/output pad, during a test operation mode to measure a cell current.