baber/WOPTO huggingface dataset:
Patent KR-20040064818-A (KR)
Inventor: SEO JUNG KOOK
IPC: B22D17/20
Filed: 2003-01-10
Abstract: PURPOSE: A releasing agent sprayer for die casting is provided to reduce cost of die casting articles and prevent environmental pollution by recycling excess releasing agent flown out from die casting machine and automatically supplementing shortage of the releasing agent, thereby substantially reducing consumption of the releasing agent. CONSTITUTION: The releasing agent sprayer for die casting comprises an up and down separating plate(141) slantly installed inside waste oil separation tank; a plurality of lower partitions(144) a lower part of which is contacted with an inner lower surface of the waste oil separation tank in a lower part of the up and down separating plate, and an upper part of which is spaced apart from the lower surface of the up and down separating plate in a certain distance; a plurality of upper partitions(144) a lower part of which is contacted with an upper surface of the up and down separating plate in an upper part of the up and down separating plate; upper and lower passageways alternately installed at left and right sides of a lower part of the upper and lower partitions to connect space between the upper and lower partitions; an ejection part on which a plurality of ejection holes are formed, in which outer cylinder surrounds ejection cylinder, and which is installed on an upper part of the up and down separating plate; a separation tank filter installed under the up and down separating plate; adsorption roller(110) and transfer blades(120) rotationally installed on an upper part of the upper partitions and the ejection part; a recovery tank(500) connected to the ejection part; a pressure container(700) equipped with releasing agent injection pipe(720) and compressed air supply pipe(730) and connected to the waste oil separation tank; a pressure container filter(740) installed in the pressure container and connected to the releasing agent injection pipe; a die casting machine(900) into which the releasing agent is injected from the pressure container through the pressure container filter and the releasing agent injection pipe; and a recovery pump(160) through which excess releasing agent recovered to the recovery tank is transferred to the ejection part, wherein waste oil(910) is separated from the excess releasing agent, the separated waste oil is transferred to the adsorption roller, the waste oil adsorbed into the adsorption roller is pressed, separated and discharged to discharge port, and releasing agent separated from the waste oil is transferred to the pressure container through high pressure pump(600).
Patent KR-20040065761-A (KR)
Inventor: LEE CHANG SU
IPC: C02F1/50
Filed: 2003-01-16
Abstract: PURPOSE: An apparatus for purifying and sterilizing water using sodium hypochlorite is provided to disinfect water using sodium hypochlorite obtained through control of rectifier when salt water passes through electrolysis tank and simultaneously sterilize and purify water by passing water through microfilter, water softener and storage tank. CONSTITUTION: The apparatus is characterized in that treated water is supplied by passing influent through microfilter(1), water passing through the microfilter is supplied to a water softener(2), water passing through the water softener is supplied to salt water storage tank(3), salt(6) is injected into the salt water storage tank, salt water in the salt water storage tank is supplied to an electrolysis tank(4), the electrolysis tank is connected to a sterilizer storage tank(5), and the sterilizer storage tank is connected to the treated water, wherein the electrolysis tank is controlled by a rectifier(70) and connected to an acid cleaning water storage tank(8) connected to the electrolysis tank, and wherein sodium hypochlorite (NaOCl) is produced by decomposing the salt in the electrolysis tank by controlling the rectifier after injecting salt into the salt water storage tank so that the produced sodium hypochlorite is stored in the sterilizer storage tank before it is injected into treated water (supply water) as a sterilizer.
Patent KR-20040066281-A (KR)
Inventor: BYUN GYEONG SU
IPC: G11C8/18
Filed: 2003-01-17
Abstract: PURPOSE: A semiconductor device having a duty cycle correction circuit for correcting a duty cycle of a clock signal according to a change of process is provided to correct accurately a duty cycle by controlling a gradient of a clock signal. CONSTITUTION: A semiconductor device having a duty cycle correction circuit for correcting a duty cycle of a clock signal according to a change of process includes a duty cycle correction circuit and a control circuit to output data according to an external clock. The duty cycle correction circuit(32) is used for receiving a first clock and a second clock and correcting duty cycles of the first clock and the second clock, respectively. The control circuit(33) is used for controlling each slew rate of the first clock and the second clock according to a detected result of the change of process.
Patent KR-20030063206-A (KR)
Title: 표시 구동 장치 및 그것을 이용한 표시 장치
IPC: H03M1/76
Filed: 2003-01-20
Abstract: 기준 전압 발생 회로는 계조 수만큼의 기준 전압을 발생시키고, 이 기준 전압은 해당 기준 전압의 극성과 상관없이, 셀렉터 회로에 의해 고전압측의 기준 전압과 저전압측의 기준 전압으로 분리된다.  셀렉터 회로에 의해 분리된 기준 전압은, 고전압측의 기준 전압이 DA 변환 회로의 Pch 구성의 변환부에 의해 하나의 기준 전압이 선택되어 계조 표시용 전압으로서 출력되고, 저전압측의 기준 전압이 Nch 구성의 변환부에 의해 하나의 기준 전압이 선택되어 계조 표시용 전압으로서 출력된다.  이에 의해, 전압 변조 방식에 의한 계조 표시를 행하는 표시 장치에 있어서, 회로의 소형화, 또한 소비 전력의 저감을 실현할 수 있다.
Patent KR-20040067507-A (KR)
Inventor: IN MAN JIN
IPC: C12N1/20
Filed: 2003-01-23
Abstract: PURPOSE: A halotolerant protease producing Halomonas marisflava is provided, which halotolerant protease shows its activity at high salt concentration, and Halomonas marisflava is used for mass-producing the halotolerant protease. CONSTITUTION: The halotolerant protease producing Halomonas marisflava LS1(KCCM 10457) is provided, wherein Halomonas marisflava LS1(KCCM 10457) is isolated from the salt-preserved fermented food such as salted seafood. The method for producing halotolerant protease comprises culturing Halomonas marisflava LS1(KCCM 10457) in a medium, and isolating halotolerant protease from the cultured medium.
Patent KR-20040071021-A (KR)
Inventor: HAM GYEONG HUI
IPC: A47J37/06
Filed: 2003-02-06
Abstract: PURPOSE: A grill and a cooking device with the grill are provided to easily transfer heat energy from a heater to food placed on grill pipes and improve cooking efficiency by forming the grill pipe having vertical width larger than horizontal width. CONSTITUTION: A grill(20) is composed of a plurality of grill pipes(21), and water tanks(22) connected to both ends of the grill pipes and supplying water to the grill pipes. The vertical width(d1) of the grill pipe is larger than the horizontal width(d2). The grill pipes are installed at predetermined intervals from each other.
Patent KR-20040071023-A (KR)
Inventor: HAM GYEONG HUI
IPC: F24C15/22
Filed: 2003-02-06
Abstract: PURPOSE: A cooking device is provided to improve thermal efficiency and reduce cooking time by having a heat reflection member for transferring heat from a heating member to a grill member. CONSTITUTION: A cooking device is composed of a main body(10) having an upper opening, a grill member(30) disposed at the upper opening, a pair of heating members(20) disposed at both sides of the main body, a heat reflection member(30) disposed under the grill member, and a cooling fan(50) for cooling the heat reflection member. The heat reflection member includes front and rear plates, side plates(32), and a pair of inner and outer plates(35,36). Vent holes(55,56) are formed at the front plate and the side plates.
Patent KR-20040071554-A (KR)
Inventor: KIM DONG HUI
IPC: H04B7/26
Filed: 2003-02-06
Abstract: PURPOSE: An apparatus and a method for controlling backward power in a mobile communication system supporting HARQ(Hybrid Automatic Retransmission reQuest) are provided to uniformly maintain a residual error rate or a residual frame error rate of a user when data is retransmitted in a reverse direction. CONSTITUTION: A base station receives a backward traffic channel(300). The base station checks whether the currently received traffic data is initially transmitted traffic data(301). If the currently received traffic data is re-transmitted traffic data, the base station combines traffic data which has been initially transmitted and stored with the retransmitted traffic data(309). The base station performs decoding on the combined signal(310). The base station checks whether there is an error in the combined signal(311). If there is no error in the combined data, the base station transmits an ACK signal(314) and increases a retransmission counter(315). The base station calculates an error rate value of the retransmission signal(316), and checks whether a TPR(Traffic Pilot Power Ratio) control time of retransmission arrives(317). When the TPR control time arrives, the base station determines a TPR value of the retransmission and transmits it to a corresponding mobile terminal(318).
Patent KR-20040074219-A (KR)
Inventor: BAE SEON GYU
Filed: 2003-02-17
Abstract: PURPOSE: An education system and an education service offering method using the Internet are provided to give a learning motive to a trainee of an Internet education site by offering an incentive for returning a part of a registration fee if the trainee fulfills a learning course faithfully. CONSTITUTION: A processor module(130) controls the education system(100). A settlement interface(180) interfaces an external settlement part(190) in order to receive the registration fee from the trainees(110:1-110:n) and offer the incentive to a part of the trainees. A trainee database(140) stores the information for the trainees receiving an education service by registering to the education system. An ability measurement problem database(150) stores the problems for measuring an ability of the trainee. A learning material database(160) stores the learning material for proving the education service. A learning volume measuring module(170) measures a learning volume of the trainee.
Patent KR-20040075229-A (KR)
Inventor: JUNG WON CHEOL
IPC: G11C11/15
Filed: 2003-02-20
Abstract: PURPOSE: A magnetic memory comprising a magnetic tunnel junction and its fabrication method are provided to increase an intensity of a magnetic field without increasing a current. CONSTITUTION: The magnetic memory includes a plurality of digit lines(210), and a plurality of bit lines(260) crossing the top of the digit lines, and a magnetic tunnel junction(240) intervened between the bit line and the digit line. At least one of the bit line and the digit line passes through the magnetic tunnel junction. A bottom of the bit line is lower at a side of the magnetic tunnel junction than at the top of the magnetic tunnel junction.
Patent KR-20040075633-A (KR)
Inventor: LEE YOUNG BOK
IPC: E06B7/34
Filed: 2003-02-22
Abstract: PURPOSE: A door is provided to keep the pleasant indoor environment using fragrant materials in a housing space. CONSTITUTION: The door(10) contains a housing space partitioned by a partition wall and provided with an opening which is formed on one side or both sides of a door, and a cover(20) provided with a through hole(22) and coupled to the opening of the housing space. The housing space contains fragrance, far infrared emissions, deodorizer, etc.
Patent KR-20040077027-A (KR)
Inventor: SEO EUL GYU
IPC: H01L21/28
Filed: 2003-02-27
Abstract: PURPOSE: A method for forming a via hole of a semiconductor device is provided to prevent an attack of a lower metal line by improving a process for forming the via-hole. CONSTITUTION: A lower metal line(12), the first interlayer dielectric(14), an upper metal line(16), and an anti-reflective layer(18) are sequentially laminated on a semiconductor substrate(10). The upper metal line is etched. A nitride layer is laminated on the resultant structure. The second interlayer dielectric(22) is laminated thereon. A photoresist layer(24) is formed on the interlayer dielectric. An open part is formed by performing an exposure process. The first via hole is formed by etching the second interlayer dielectric. A lateral part of the upper metal line is opened by etching the nitride layer.
Patent KR-20040078795-A (KR)
Inventor: CHO JAE NAM
IPC: H01L21/68
Filed: 2003-03-05
Abstract: PURPOSE: A substrate transfer cassette is provided to easily transfer a cassette by reducing the height and weight of the cassette, and to prevent a substrate from being warped due to its own weight by making the front surface of the substrate uniformly supported by support wires. CONSTITUTION: At least two support bars crosses the bottom surface of the substrate to support the substrate. At least two substrate support protrusions protrude from the surface of the support bar to form an isolation space between the substrate and each support bar. The end part of the substrate support protrusion comes in contact with the substrate. Support wires(136) are installed between the support bars to prevent the substrate from being warped. The end part of the support wires is connected to the substrate support protrusion. A substrate supporting unit includes the at least support bars, the substrate support protrusions and the support wires. The first end part of the support bars is coupled to the first sidewall(113). The second end part of the support bar confronting the first end part is coupled to the second sidewall(114). A substrate transfer cassette(100) includes a case(110) including the first and second sidewalls.
Patent KR-20030084581-A (KR)
Title: 정보 처리 시스템 및 정보 처리 방법
IPC: G06F3/01
Filed: 2003-03-13
Abstract: 정보 처리 시스템에서, 관리 장치의 공통 표시 관리 수단은 정보 처리 장치로부터 수신된 요구에 따라서 웹 사이트 상의 화상 데이터를 정보 처리 장치로 송신하여, 화상 표시부가 공통 화상을 표시하게 한다. 관련 부여 수단은 우선 사용자 인식을 실행하여, 화상 표시부 상에 표시된 공통 화상의 제 1 위치와 관련하는 입력부에 대한 입력 지시와, 화상 표시부 상에 표시된 공통 화상의 제 2 위치에 관련한 입력부에 대한 입력 지시를 서로 관련시킨다.  상관 자극 제시 수단은, 화상 표시부 상에 표시된 공통 화상의 제 1 위치와 제 2 위치 사이의 상관에 따라서, 각각의 자극 제시부가 접촉 자극을 제시하게 한다.
Patent KR-20030076426-A (KR)
IPC: B22F7/00
Filed: 2003-03-21
Abstract: The present invention relates to a cutting tool insert consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, 4-7 wt% cobalt, 6-9 wt% cubic carbide forming metals from the groups IVb and Vb, preferably titanium, tantalum and niobium, with a binder phase enriched surface zone with a thickness of >20  mu m, preferably between 21 and 50  mu m. The coating comprises a first layer adjacent the cemented carbide substrate of Ti(C,N) having a thickness of from about 3 to about 15  mu m, an alumina layer adjacent said first layer having a thickness of from about 3 to about 15  mu m, said alumina layer being composed of  alpha -Al2O3, a further layer adjacent the alumina layer of Ti(C,N) or Ti(C,O,N) having a thickness of from about 1 to 10  mu m. The total thickness of the coating being less than 30  mu m, preferably less than 25  mu m. Inserts according to the invention exhibit favourable wear resistance and edge strength when turning steel. <IMAGE>
Patent KR-20030079706-A (KR)
Title: 광학 필름 및 화상 표시 시스템
IPC: G02F1/13363
Filed: 2003-03-27
Abstract: 편광판의 흡수축과 위상차 필름의 느린 축이 서로 수직 또는 평행하도록, 투명 보호 필름을 편광자의 양쪽면상에 적층한 편광판의 일면상에 위상차 필름을 적층한 광학 필름으로서, 해당 필름면의 면내 굴절율이 최대가 되는 위상차 필름의 방향을 X 축으로 정의하고 X 축에 수직한 방향을 Y 축으로 정의하고, 필름의 두께 방향을 Z 축으로 정의하며 축 방향의 굴절율들을 각각 nx 1 , ny 1 , nz 1 으로 정의하고 필름의 두께를 d 1 (nm) 로 정의할 때, N z = (nx 1 - nz 1 ) / (nx 1 - ny 1 ) 으로 표현되는 값 N z 가 0.4 내지 0.6 의 범위를 만족하고, 면내 위상차 Re 1 =  (nx 1 - ny 1 ) × d 1 은 200 내지 350nm 이며, 투명 보호 필름은 열가소성 포화 노르보닌계 수지를 포함하는 광학 필름은, 액정 표시 시스템에 적용할 때 넓은 범위에서 높은 콘트라스트비를 갖는 보기 쉬운 표시를 실현하고, 고온 다습 조건에서 안정된 위상차값을 실현할 수 있다.
Patent KR-20040087008-A (KR)
Inventor: BAEK IN WOO
IPC: B02C17/10
Filed: 2003-04-04
Abstract: PURPOSE: An apparatus for producing sand is provided to simultaneously perform crushing, sorting and washing processes in a single apparatus, thereby being able to achieve high quality of sand without using a screen. CONSTITUTION: The sand manufacturing apparatus comprises: a feeding chute(11) for transferring stone powder and water supplied from the outside into a free roller(31); the free roller(31) for transferring the stone powder into a drum(21) and crushing the powder; and a driving roller(32) adapted to successively crush the powder and drop the powder into the water. Through repetitive crushing and dropping operations, some of the stone powder having a small particle size, namely, sand is discharged out of the drum along with the water, and the remaining powder having a large particle size is again supplied into the chute, resulting in the production of the sand.
Patent KR-20040087078-A (KR)
Inventor: KIM KYUNG HWAN
IPC: D21J3/00
Filed: 2003-04-04
Abstract: PURPOSE: A manufacturing method of a forming mold of a pulp mold system is characterized by using a sintering method without washing after forming raw paper. Therefore, the manufacturing method thereof is capable of simplifying arrangements, forming the raw paper continuously, shortening production time, reducing release pitch, increasing fixed force of packing material finished through the pulp mold and increasing quality. CONSTITUTION: A manufacturing method of a forming mold of a pulp mold system comprises the steps of: putting a spherical aluminium sintering agent having 0.25-0.35mm of diameter into an uneven precision mold, followed by pressurizing the mold to form a shape of the forming mold and to form release pitch of under 1.5grade; heating the forming mold in a sintering furnace at 300-600deg.C for 30min.-2hrs. to combine particles and to get mechanical strength and physical properties; putting and pressurizing the heated sintered compact into a precision mold to increase precision of a final size decision and to be smooth; forming an oxide coating on a surface of the finished sintered compact to prevent abrasion and to increase abrasion resistance; and then removing burr and an edge of the finished forming mold.
Patent KR-20040087403-A (KR)
Inventor: KIM YEONG DEOK
IPC: B23B25/04
Filed: 2003-04-07
Abstract: PURPOSE: An automatic protector for a milling machine is provided to prevent the injury of a worker by automatically covering a milling unit with a protecting plate. CONSTITUTION: An automatic protector for a milling machine is composed of an adjusting unit having a solenoid valve(3) and a control unit, a driving unit(2), and a protection unit(4). The solenoid valve is interlocked with an operating lever in a headstock. The driving unit includes a pneumatic cylinder(21) having a piston rod(212) controlled by the solenoid valve, an air compressor connected to the pneumatic cylinder, and a guide case(26). A slide bar(20) is coupled to the guide case, and is moved up and down by the piston rod. The protection unit has a protecting plate(42) mounted to one end of the slide bar and moved up and down by the slide bar. The protection unit moves down when the operating lever switches on, and covers a milling unit. A bracket(22) is vertically formed at one side of the slide bar, and is coupled to the end of the piston rod. A fixing body(24) to which the protecting plate is mounted is integrally installed at the other side of the slide bar.
Patent KR-20040088611-A (KR)
Inventor: YU MYONG YON
IPC: C09G1/12
Filed: 2003-04-10
Abstract: PURPOSE: A method for preparing a leather and vinyl polish is provided, to obtain a polish showing a glossy effect with a moisturizing effect and a water repellent effect by pasting only without rubbing. CONSTITUTION: The method comprises the steps of mixing 1 kg of an oily silicone solution and 1 kg of the gloss raw liquid extracted coal to obtain a mixture; heating the mixture with stirring for 30 min to a temperature of 140-160 deg.C; continuously heating the mixture at a temperature of 140-160 deg.C for 80-100 min; cooling the heated mixture at a room temperature; and adding 2 kg of an aqueous silicone solution and heating the mixture with stirring for about 30 min.
Patent KR-20030039354-A (KR)
Inventor: YUN TAE UK
IPC: A01M21/04
Filed: 2003-04-09
Abstract: PURPOSE: Provided is a steam weeder without agricultural chemicals which heats water to generate steam and uses the steam to kill weeds, insects and other bacteria so that it contributes to reduce production cost in using water as weeding source. CONSTITUTION: The steam weeder without the agricultural chemicals comprises the parts of: a pressure tank(2) which is placed on a burner(3) with an automatic valve(6) made of a stainless ball formed; a regular water pail(1) which is placed on a support bar(4) for an A-frame carrier(12); a water hose(9) which is connected to the pressure tank; a nozzle(13) which is connected to a discharge hole for steam(5) at upper side of the pressure tank; and an ignition and a steam adjusting lever(7,8) which ignite a fire and generate steam to do weeding.
Patent KR-20040089758-A (KR)
Inventor: OH SEUNG YONG
IPC: F02P3/02
Filed: 2003-04-15
Abstract: PURPOSE: A core for an ignition coil of a vehicle is provided to easily wind first and second coils without breaking the coils by forming the ignition coil in a cylinder shape and to reduce the loss of an eddy generated at the ignition core by coating the inside of the housing with a poly mat being heat-resistance resin. CONSTITUTION: A core(10) for an ignition coil of a vehicle is composed of a housing(100) for combining separation-preventing plates(101) to both ends of a first cylindrical bobbin(120); a first coil(110) wound plurally around the outer periphery of the first bobbin positioned in the center of the housing; a second bobbin(140) combined to film the outer periphery of the first coil; a second coil(130) wound plurally around the outer periphery of the second bobbin; and a magnetic force generating plate(150) wound around and combined to the outer periphery of the separation-preventing plate of the housing and received in the inner periphery of the housing.
Patent KR-20050071720-A (KR)
Inventor: BAEK CHANG YOL
IPC: G06F17/00
Filed: 2003-04-16
Abstract: 본 발명은 웹서버와; 상기 웹서버에 탑재된 홈페이지 제작 모듈과; 홈페이지를 사용자의 요구에 따라 생성하기 위해 상기 사용자로부터 수신한 선택 정보를 저장하는 데이터베이스와; 홈페이지의 본문 레이아웃과, 상기 홈페이지의 스타일 카테고리에 따라서 메뉴별 홈페이지 원본 파일을 수록하며, 상기 홈페이지 제작 모듈과 연계될 수 있도록 구축된 파일 저장소;를 이용하여 상기 원본 파일을 선택하기 위한 정보들을 사용자로부터 수신해 이 정보를 참조해서 커스터마이징된 홈페이지를 제작하는 방법과 관계된다. 특히, 본 발명에서 제작하는 홈페이지는 메인 홈페이지와 웹스타일을 공유하도록 제작되는 것을 특징으로 한다.
Patent KR-20040097671-A (KR)
Inventor: CHOI MYEON GIL
IPC: G03F7/004
Filed: 2003-05-12
Abstract: PURPOSE: A nanoparticle polymer for resist is provided, to obtain a resist having a pattern of micro-width from submicrometers to several tens nm, to improve line-edge roughness and to increase etching resistance. CONSTITUTION: The nanoparticle polymer is crosslinked from a random copolymer of two, three or four kinds of monomers and is represented by the formula 1, wherein a monomer capable of being used as an acid-labile monomer is represented by the formula 2 and a monomer capable of being used as an adhesion monomer is represented by the formula 6. In the formula 2, R is an alkyl group, an aryl group or other groups, and X is an arbitrary substituent; and in the formula 6, Y is H or a C1-C3 linear or branched alkyl group; and R66 is a C0-C5 linear, branched or cyclic alkyl group.
Patent KR-20040098276-A (KR)
Inventor: HA DO YONG
IPC: F24F1/00
Filed: 2003-05-14
Abstract: PURPOSE: A drainage freezing preventing structure of an outdoor unit for an air conditioner is provided to prevent drainage from being frozen and smoothly drain fluid by bypassing some of high-temperature refrigerant flowing into an overcooling unit of an outdoor heat exchanger from an indoor device and flowing the refrigerant along a refrigerant freezing preventing pipe. CONSTITUTION: A casing of an outdoor unit for an air conditioner is composed of an accumulator and a compressor fixed in the center; an outdoor heat exchanger fastened along the edge; a drainage way(12) recessed along the side of the heat exchanger; and a base plate(11) having a plurality of drain holes(13) penetrating the bottom side of the drainage way. The base plate has a plate-shaped passage(14) for bypassing the high-temperature refrigerant gas flowing into the outdoor heat exchanger along the bottom side of the drainage way.