baber/WOPTO huggingface dataset:
Patent KR-20030048234-A (KR)
Title: An apparatus for treating coke powder in settling tank
Inventor: KIM JI SIK
IPC: C10B43/04
Filed: 2001-12-11
Abstract: PURPOSE: An apparatus for treating coke breeze in settling pond is provided to ensure operation stabilization and increase productivity by preventing operation stoppage due to deterioration and corrosion of lifting wire rope during scraping operation of coke breeze. CONSTITUTION: In an apparatus comprising a transfer car frame(10) movable on rails(5) of settling pond installed in coke plant, and a scraper(15) extended from the transfer car frame(10) to scrape coke breeze on the bottom of the settling pond so that the scraped coke breeze is treated, the apparatus for treating coke breeze in the settling pond further comprises a horizontal moving part comprising a pair of pinion gears(34a,34b) rotated by a driving motor(32) on the upper surface of the transfer car frame(10), and rack gears(36a,36b) engaged with the pair of pinion gears(34a,34b) on the upper surface of the transfer car frame(10) so that the rack gears(36a,36b) is back and forth movable to the front side of the frame(10); a supporting part(65) comprising hooks(67) installed at the front end part of the rack gears(36a,36b), and catching projections(69) formed on the upper surface of the scraper(15) so that the scraper(15) is horizontally maintained with the hooks(67) being connected to the catching projections(69); and a lowerable and liftable part(75) comprising a lowerable and liftable motor(77) positioned at the rear side of the transfer car frame(10), and a wire rope(80) extended from the lowerable and liftable motor(77) and connected to a scraper fixing member(17) by penetrating the transfer car frame(10) to ascend and descend the scraper(15) so that the scraper(15) is horizontally maintained with being hung on the hooks(67) during movement of the transfer car.
Patent KR-20030052009-A (KR)
Inventor: KIM SANG GIL
IPC: C12M3/00
Filed: 2001-12-20
Abstract: PURPOSE: A liquid medium cultivator for Closterium ehrenbergii and a cultivating method using the same are provided, thereby easily cultivating Closterium ehrenbergii in a laboratory, so that Closterium ehrenbergii can be used in bio-monitoring. CONSTITUTION: A liquid medium cultivator for a zygospore of Closterium ehrenbergii comprises a body(10) containing a zygospore storing chamber(11), a zygospore germinating chamber(12) and a germinated zygospore growing chamber(13), wherein each of the chambers(11)(12)(13) has a zygospore storing box, a fluorescent lamp, an automatic temperature controller and a displayer showing the temperature, humidity, light cycle and light intensity of the each chamber; and the zygospore storing box has a plurality of cultivation tubes and a grip in its top. A cultivating method of Closterium ehrenbergii comprises the steps of: maintaining a zygospore of Closterium ehrenbergii in cultivation tubes of the zygospore storing box(11) at 20 to 25 deg. C; transferring the zygospore of Closterium ehrenbergii to a zygospore germinating chamber(12) with the temperature of 28 to 30 deg. C and the light intensity of 2500 to 3000 lux and germinating it; and transferring the germinated zygospore of Closterium ehrenbergii into a zygospore growing chamber(13) with the temperature of 20 to 25 deg. C and the light intensity of 2500 to 3000 lux and growing it for 1 to 2 weeks.
Patent KR-20030052125-A (KR)
Title: Semiconductor package and fabrication method thereof
Inventor: HWANG SUN UK
IPC: H01L23/28
Filed: 2001-12-20
Abstract: PURPOSE: A semiconductor package is provided to control a decrease of an operation speed of a semiconductor chip by sealing the semiconductor chip, a wire and inner leads while using a cover with a receiving space instead of an epoxy molding compound(EMC) mold. CONSTITUTION: A substrate(102) includes a plurality of inner leads(102a) and has a sealing region formed in the outer portion of the substrate such that the sealing region is surrounded by the inner leads. The semiconductor chip(104) has a plurality of bond pads(104a), attached to the substrate. A plurality of wires(106) electrically connects the plurality of bond pads with corresponding inner leads, respectively. The cover(112) includes the receiving space. The lower edge of the cover is attached to the sealing region in such a way that the semiconductor chip and the plurality of wires are received in the receiving space. A plurality of solder balls(114) is formed on the ball pads respectively connected to corresponding inner leads.
Patent KR-20030053980-A (KR)
Title: Method And Apparatus for Polishing the Surface of Semiconductor Wafer
Inventor: LIM GEUN SIK
IPC: H01L21/304
Filed: 2001-12-24
Abstract: PURPOSE: A method and an apparatus for polishing a semiconductor wafer is provided to improve the polishing uniformity by swinging a polishing pad between a center portion and an edge portion of the semiconductor wafer. CONSTITUTION: An apparatus for polishing a semiconductor wafer includes a rotary shaft, a wafer holder(52), a fixing plate(60), and a polishing pad(62). The wafer holder is rotated by the rotary shaft. A wafer(2) is arranged on an upper face of the wafer holder. A material layer of the wafer is directed to an upper portion. The fixing plate is located on an upper portion of the holder in order to press the surface of the wafer. A diameter of the fixing plate is smaller than the diameter of the wafer. The polishing pad is formed at the fixing plate in order to polish the surface of the wafer.
Patent KR-20030054640-A (KR)
Inventor: JUNG BYEONG JUN
IPC: C22B1/14
Filed: 2001-12-26
Abstract: PURPOSE: A drum mixer structure is provided which is capable of reinforcing initial mixing capacity inside drum mixer by increasing residence time of raw materials inside the drum mixer and changing size of lifter at the entrance side of the drum mixer. CONSTITUTION: In a drum mixer structure(101) in which a plurality of lifters and blades are arranged to mix and granulate sintering blended raw materials, the drum mixer structure is characterized in that an angle of the lifters is variably set in reversely to a proceeding direction of the blended raw materials, wherein the angle of the lifters is set to the range of 14 to 16 degrees of an angle, and wherein the blades are formed in a triangle shape, wherein installation angle of the lifters(101-1) and shape of the blades(101-2) of the drum mixer structure are different from those of a conventional drum mixer structure, and the lifters(101-1) are formed in a certain angle, for example, 14 to 16 degrees of an angle, preferably 15 degrees of an angle oppositely to a proceeding direction of the blended raw materials as represented as 'c'.
Patent KR-20030054804-A (KR)
Title: Method for fabricating of semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L21/336
Filed: 2001-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of obtaining low resistance and good thermal stability by increasing the area of a salicide formation region of a gate. CONSTITUTION: Gate electrodes(23a,23b) are formed on a semiconductor substrate(21). A lightly doped drain region(24) is formed in the substrate located between the gate electrodes. The first and second insulating layer are sequentially formed in order to expose the upper surface and top sides of the gate electrodes. A gate ion-implantation is performed to the exposed gate electrodes(23a,23b). By patterning the first and second insulating layer using a sidewall mask layer, the first and second gate spacer(31,29) are formed at both sidewalls of the gate electrodes. After forming a source/drain region(30) in the substrate, a salicide layer(32) is formed on the exposed substrate and the surface and top sides of the gate electrodes.
Patent KR-20030059425-A (KR)
Title: A method for analyzing lifetime under high cycle fatigue
Inventor: KIM JI HUI
IPC: G01N3/00
Filed: 2001-12-29
Abstract: PURPOSE: A method for analyzing high-cycle fatigue life is provided to analyze fatigue life under a high-cycle fatigue by using a critical plane approaching method. CONSTITUTION: A variable stress amplitude tensor with respect to a structure under a multi-axis stress state and a total stress tensor are measured. Then, in order to obtain the shear stress amplitude in a critical plane, an angle defining a vector with respect to the critical plane is increased by a predetermined level, thereby repeatedly calculating the shear stress amplitude with respect to a predetermined plane so as to obtain the maximum shear stress amplitude(69). Then, the maximum vertical stress is calculated with respect to the critical plane(71). A high-cycle fatigue equation is substituted for maximum vertical stress, thereby determining possibility of fatigue fracture.
Patent KR-20010093786-A (KR)
Title: 1,4-Diaryl-2-Fluoro-1-Buten-3-Ol Compounds and Their Use in the Preparation of 1,4-Diaryl-2-Fluoro-1,3-Butadiene and 1,4-Diaryl-2-Fluoro-2-Butene Compounds
IPC: C07C43/29
Filed: 1999-11-09
Abstract: The present invention provides novel 1,4-diaryl-2-fluoro-1-buten-3-ol compounds of structural formula (I), a method for the pr    eparation of those formula (I) compounds, and the use of those formula (I) compounds in the preparation of 1,4-diaryl-2-fluoro-1,3-butadiene compounds of formula (II) and 1,4-diaryl-2-fluoro-2-butene compounds of formula (III).
Patent KR-20010101026-A (KR)
Title: Crosslinking agent for carboxyl-containing polymers in heat-curable system
IPC: C08L33/00
Filed: 1999-11-06
Abstract: Crosslinking agent for heat-curable carboxyl-containing polymers, in particular for systems containing carboxyl-terminated polyesters, carboxyl-containing acrylate and/or methacrylate polymers, which crosslinking agent consists of at least one cyclocarbonate group-containing isocyanurate compound into which at least one catalyst has been incorporated in dissolved or dispersed form prior to the crosslinking reaction, and heat-curable systems containing such a crosslinking agent, in particular paint systems and powder coating compositions.
Patent KR-20010089746-A (KR)
Title: 자원을 공유한 디지털 필터의 멀티모드 동작을 위한시스템 및 그 방법
IPC: H03H17/00
Filed: 2000-10-10
Abstract: 본 발명에 따라, 실제 데이터 성분만을 갖는 제 1 신호를 제 1 모드에서 처리할 수 있고, 실제 데이터 성분 및 가상 데이터 성분을 갖는 제 2 신호를 제 2 모드에서 처리할 수 있는 디지털 필터 셀(500)에 있어서, 1) 계수들의 시퀀스를 수신할 수 있는 직렬로 결합된 복수개의 계수 레지스터(531-535); 2) 디지털 데이터 샘플의 시퀀스를 수신할 수 있고, 각각이 탭 출력을, 갖는 직렬로 결합된 복수개의 데이터 레지스터(501-505); 3) 복수개의 입력 채널을 갖고, 각각의 상기 직렬로 결합된 복수개의 데이터 레지스터(501-505)로부터 상기 탭 출력을 각각 수신할 수 있는, 데이터 멀티플렉서(514); 4) 및 상기 데이터 멀티플렉서(514)의 출력에 결합된 제 1 입력 및 상기 복수개의 직렬로 결합된 계수 레지스터(535) 중에서 선택된 것의 출력에 결합된 제 2 입력을 갖는 곱 합산 회로(520, 550, 555, 560)를 포함한다. 이 곱 합산 회로는 선택된 계수 레지스터로부터 수신된 각각의 계수를 복수개의 직렬로 결합된 데이터 레지스터 중에서 선택된 것으로부터 수신된 대응하는 디지털 데이터 샘플로 순차로 승산함으로써 형성되는 복수개의 곱의 합계를 발생시킨다. 이 곱 합산 회로는 디지털 필터 셀이 제 1 모드로 작동할 때 복수개의 곱 각각을 합계에 부가한다. 제 2 모드에서, 곱 한산 회로는 복수개의 곱들 중의 어떤 것들을 합계에 선택적으로 부가하거나, 또는 합계로부터 복수개의 곱들 중의 어떤 것들을 선택적으로 감산한다.
Patent KR-20020013837-A (KR)
Title: Laboratory cap and well for hanging―drop crystallization methods
IPC: B01L3/00
Filed: 2000-02-09
Abstract: The invention relates to a device for molecular and macromolecular crystallization. More particularly, the device comprises a well and a transparent cap for growing diffraction-quality protein crystals by conventional vapor diffusion techniques. The present device is particularly advantageous in that it allows the pre-filling of the well with a solution for transport and handling.
Patent KR-20010108197-A (KR)
Title: Aluminium alloy containing magnesium and silicon
IPC: C22F1/05
Filed: 1999-02-12
Abstract: An ageing process capable of producing an aluminum alloy with better mechanical properties than possible with traditional ageing procedures. The ageing process employs a dual rate heating technique that comprises a first stage in which the aluminum alloy is heated at a first heating rate to a temperature between 100 and 170° C. and a second stage in which the aluminum alloy is heated at a second heating rate to a hold temperature of 160 to 220° C. The first heating rate is at least 100° C./hour and the second heating rate is 5 to 50° C./hour. The entire ageing process is performed in a time of 3 to 24 hours.
Patent KR-20010111281-A (KR)
IPC: F16H61/664
Filed: 2001-01-30
Abstract: A toroidal type continuously variable transmission includes a pair of discs (5, 10) in opposed relation, and a rotary element (17) interposed in a toroidal clearance (S) defined between these discs (5, 10). Torque is transmitted between the pair of discs (5, 10) via the rotary element (17). Sensing the velocity of the rotary element (17) permits the determination of, for example, how much the rotary element (17) slips on the discs (5, 10). This assists the prevention of heat-up of the rotary element (17) and also provides an optimal traction between the rotary element (17) and the discs (5, 10). <IMAGE>
Patent KR-20010110715-A (KR)
Title: Method and apparatus for securing control words
IPC: H04N7/167
Filed: 2000-02-29
Abstract: According to one embodiment, a method of descrambling digital multimedia content starts by sending an out-of-band request for encrypted control data to a headend. A descrambler integrated circuit may then receive digital program data in a scrambled, format and the encrypted control data. The encrypted control data may then be decrypted entirely within the descrambler integrated circuit using a multiple-step decryption process starting with a unique key permanently stored in the descrambler integrate circuit and using the partial decryption of control data from the previous decryption step to generate a key to decrypt subsequent encrypted control data. The scrambled digital program data may then be descrambled in the descrambler integrated circuit using the decrypted control data from the last decryption step. Other embodiments are described.
Patent KR-20020005011-A (KR)
IPC: C21B3/08
Filed: 2001-02-21
Abstract: 1350∼1400℃의 고로 슬래그를 2∼5 t/min으로 유출시켜, 이 슬래그에 물을, 유속 : 5∼8 m/sec으로, 또한 물/슬래그의 중량유량비 : 7∼15로 분사하는 것에 의하여, 단위용적질량이 1.45kg/1이상이며, 또, Fineness Modulus가 3.7 이상인 신규의 고로 물분쇄 슬래그가 간이하고 효율적으로 얻어진다. 
     이 고로 물분쇄 슬래그는 종래에 없는 고 입자지름, 고 밀도이기 때문에, 파쇄/마쇄 등으로 입자크기를 조정하면 콘크리트용 세골재로서도 알맞게 이용할 수 있다.
Patent KR-20010113926-A (KR)
IPC: A61K31/4439
Filed: 2000-05-04
Abstract: 화학식 I의 4,5,6,7-테트라하이드로인다졸 유도체 또는 약제학적으로 허용되는 이의 염은 세포 증식성 질환 및 알쯔하이머 질환을 치료하는 데 유용하다. 
     화학식 I 
     
       
     
     점선(X)는 단일결합 또는 이중결합을 나타내고, 
     n은 0 또는 1이고, 
     R 1 , R 2 및 R 3 은 상세한 설명에서 정의한 바와 같고, 
     Ra, R'a, Rb, R'b, Rc 및 R'c는 상세한 설명에서 정의한 바와 같고, 
     Ra와 Rb 및/또는 Ra와 Rc는 함께 탄소수가 1 내지 6인 N-알킬 피페리디닐 환 또는 페닐 환을 형성한다.
Patent KR-20030059578-A (KR)
Inventor: AHN BYEONG HO
IPC: H04N7/20
Filed: 2002-01-02
Abstract: PURPOSE: A digital set top box for displaying a photograph album and a method of displaying the photograph album are provided to receive digital images and motion-picture data in various forms from external peripheral devices to display the digital images and motion-picture data on a screen. CONSTITUTION: A digital set top box for displaying digital image or motion pictures includes a digital signal input processor(210), a thumbnail data processor(220), a data storage unit(230), and a main controller(260). The digital signal input processor converts the digital images or motion pictures received from external peripheral devices into MPEG I-pictures. The thumbnail data processor converts image or motion-picture data of the MPEG I-pictures into RGB data. The data storage unit mixes the RGB data with MPEG data and stores them. The main controller calls the RGB data stored in the data storage unit according to a function selected by a user to display the data through a display.
Patent KR-20030061028-A (KR)
Inventor: KANG IL JUNG
IPC: F16K21/00
Filed: 2002-01-07
Abstract: PURPOSE: A length adjusting function is provided to a water tap of a water purifier to take water with a bucket or kettle improving convenience. CONSTITUTION: In a water purifier with a tap in the front of the water purifier body, an outer pipe(9) is attached to a connecting portion(11) connected to a storing tank attached to the water purifier body. An inner pipe(7) is removed by a transferring member from the outer pipe to adjust length of a water tapping portion.
Patent KR-20030062952-A (KR)
Title: A measurable apparatus on time and at the same time and a measurement control system thereof
Inventor: KO SEONG JUN
IPC: G01F15/06
Filed: 2002-01-21
Abstract: PURPOSE: A remote meter reading device and a remote metering control system by using the same are provided to simultaneously inspect a plurality of remote meter reading devices. CONSTITUTION: A remote meter reading device includes a pulse input section(60) connected to a plurality of meter gauges in order to measure an amount of usage from each meter gauge. A timer(40) is provided to check time in real time. A backup memory(45) is provided to preserve a meter value in meter gauges even if power is shut off. A CPU(35) is provided to store meter values of the meter gauges in the backup memory(45) when a predetermined time lapses. A communication section(55) makes a communication with an external device under the control of the CPU(35) in order to transmit the meter values to the external device as necessary.
Patent KR-20030063013-A (KR)
Inventor: HWANG SUNG GU
IPC: B02B3/00
Filed: 2002-01-22
Abstract: PURPOSE: A rice cleaning machine is provided to reduce a power required of driving a cleaning roll as well as a pressure to be applied to rice in a cleaning chamber, thereby reducing the generation rate of crushed rice and resulting in an improvement of quality of cleaned rice. CONSTITUTION: The rice cleaning machine comprises a cone portion(21) located at the lower end of a cleaning roll(7), the cone portion having an apex having an angle less than a constant angle(23), and an inclined side at the tip of a steel protrusion(17), the inclined side and the tip end being connected with a convex curved surface. The rice cleaning machine further comprises an adjustor(9) consisting of an adjustment cone, a lifting member(31), a finger(33) and a lever(35). The finger is connected to a movable member(45) by interposing an elastic member(43). The movable member is driven according to rotation of a lead screw(49) connected to a motor(47).
Patent KR-20030065245-A (KR)
Title: The way of reipe nutritive rice-washed water
Inventor: LEE JUNG HWI
IPC: A23L1/00
Filed: 2002-01-29
Abstract: PURPOSE: Provided is a manufacturing method of nutritive water for boiling rice by using various kinds of medicinal herbs, vegetables, fresh fruit juice and meat and seafood stock, thereby complementing nutrients and flavor. CONSTITUTION: Nutritive water for boiling rice is manufactured by mixing various kinds of medicinal herbs, vegetables, fruits and the like, juicing the mixture thereof and diluting the juice with purified water. It is optionally manufactured by using meat and seafood stock, wherein flavorings and vegetables are added thereto to remove the unpleasant smell peculiar to the meat and seafood.
Patent KR-20030067401-A (KR)
Inventor: CHUNG UN YOUNG
IPC: H01R33/76
Filed: 2002-02-08
Abstract: PURPOSE: A test socket is provided to test ICs that operate at a high speed, extend durability of a test device, and automatically align an IC to be tested in a socket. CONSTITUTION: A test socket includes a socket housing(100) and a contact guide film(110). The socket housing is formed of an insulator and has an opening(101) formed in the center of the housing. An IC to be tested is loaded in the socket housing and unloaded from the housing through the opening of the socket housing. The contact guide film that is a hard insulating film is mounted in the socket housing. A plurality of holes are formed in the same pattern as the pattern of external leads of the IC to be tested in the center of the insulating film. A conductive rubber(112) is being inserted into each of the holes. The test socket further includes a housing cover that covers the socket housing while the IC is mounted in the socket housing.
Patent KR-20030069451-A (KR)
Title: Corrugated cardboard feeder for top printing machine
Inventor: MIN SAM HWAN
IPC: B65H5/02
Filed: 2002-02-20
Abstract: PURPOSE: A corrugated cardboard supply device for a top surface printer is provided to increase the productivity by overturning corrugated cardboard automatically and feeding to the printer, and to regulate the supply amount of corrugated cardboard by using a corrugated cardboard discharge adjusting unit. CONSTITUTION: A corrugated cardboard supply device is composed of a frame(10); a loading conveyor(20) loading the pile of the corrugated cardboard; a support bar(30) supporting the loaded pile of the corrugated cardboard on the loading conveyor; a tilting unit inclining the support bar to overturn by standing the pile of the corrugated cardboard on the support bar vertically; a transfer conveyor(40) installed in the support bar to transfer the corrugated cardboard from the support bar; and an unloading conveyor(50) discharging the corrugated cardboard from the transfer conveyor to the printer. The corrugated cardboard is overturned automatically and transferred to the printer.
Patent KR-20020073449-A (KR)
Inventor: GODA AKIRA
IPC: H01L21/8247
Filed: 2002-03-16
Abstract: PURPOSE: To provide a highly reliable high yield semiconductor device and its fabricating method. CONSTITUTION: The semiconductor device comprises a first gate electrode 19 formed on a semiconductor substrate 10, a first diffusion layer 20 formed in the semiconductor substrate beneath one side face of the first gate electrode, a second diffusion layer 18 formed in the semiconductor substrate beneath the other side face of the first gate electrode, a second gate electrode 13 having a side face formed on the second diffusion layer, a first insulation film 25 filling the gap between the first and second gate electrodes such that it is thinner than that gap on the first diffusion layer and having a principal component other than nitrogen, a second insulation film 26 formed on the first insulation film, an interlayer insulation film 27 formed on the second insulation film and having a principal component different from that of the second insulation film, and a contact electrode 23 formed in the first insulation film, the second insulation film and an interlayer insulation film while being connected with the first insulation film.
Patent KR-20030078327-A (KR)
Title: hinge using inetia
Inventor: CHO MYEUNG YEULL
IPC: E05D11/10
Filed: 2002-03-29
Abstract: PURPOSE: A safety hinge using an inertial action is provided to prevent a door from being closed suddenly by external impact and to heighten durability and economical efficiency. CONSTITUTION: The safety hinge using an inertial action comprises: a primary connector(10) installed on a door; a secondary connector(20) installed on a doorframe to hinge on the primary connector(10); a rotary shaft(30) fixed on the primary connector to rotate on a hinge joint of the connector and coupled with a hanging gear(31); an inertia force generator(50) generating static inertia force if the door rotates at over the standard speed of revolution; a locking unit(80) locking the hanging gear(31) if the static inertia force is generated to stop the rotation of the rotary shaft and the door; and a clutch unit(70) driving the locking unit(80) by inertia force generated by the inertia force generator(50) if the door rotates at over the standard speed of revolution to stop the rotation of the rotary shaft(30).