baber/WOPTO huggingface dataset:
Patent KR-20010052047-A (KR)
Inventor: SHIGA YOSHIYUKI
IPC: B65D85/00
Filed: 2000-11-30
Abstract: PURPOSE: To easily pack and take out, to economize in terms of material, etc., to stabilize a shape, and to keep up with the packaging container recycle law as to a wheel case for storing a grinding wheel to be mounted on grinding equipment. CONSTITUTION: This wheel case 10 for storing a grinding wheel 40 comprising a ring shape wheel base 41 having a fixed end face 41c and a free end face 41a and a whetstone 42 fixed to the free end face 41a side of the base 41 is made of first storage part 11 storing the wheel 40 and second storage part 12 covering the first storage part 11. The storage part 11 is formed with a base support 22 for supporting the face 41c side of the base 41, and the storage part 12 is formed with a wheel base pressing part 25 for pressing the face 41a side of the base 41.
Patent KR-20020045405-A (KR)
Title: An apparatus for transmitting and receiving a signal in OFDM/CDMA system
Inventor: KIM JIN YEONG
IPC: H04B1/40
Filed: 2000-12-08
Abstract: PURPOSE: A transmitting/receiving apparatus of an OFDM/CDMA(Orthogonal Frequency Division Multiplexing/Code Division Multiple Access) system is provided to considerably decrease bit error probability when transmitting and receiving data on a wireless channel by applying a PCCC(Parallel Concatenated Convolutional Coding) and increasing an error control performance of the OFDM/CDMA system. CONSTITUTION: A plurality of processors(110) spread a plurality of transmission data signals on the basis of each corresponding spread sequence, convert a plurality of spreaded transmission data signals into serial signals, and perform a PCCC. A plurality of serial-to-parallel converters(130) receive the serial data signals outputted from processors(110) to a plurality of parallel carrier channels. An interleaver(150) receives the parallel data signals from the serial-to-parallel converters(130), and interleaves the received parallel data signals. An OFDM modulator(170) receives the parallel data signal outputted from the interleaver(150), multiplies the received parallel data signal by each sub-carrier to maintain mutual orthogonality, modulates the parallel data signal as an OFDM signal, and transmits the OFDM signal through a wireless channel.
Patent KR-20020045406-A (KR)
Title: Base station operation apparatus and method to control mulit beam
Inventor: KIL YONG SEOP
IPC: H04W16/00
Filed: 2000-12-08
Abstract: PURPOSE: An apparatus and method for operating a BTS(Base Transceiver Station) for controlling a multi-beam is provided to improve the operation efficiency of the BTS by independently controlling a horizontal tilting angle and a horizontal half-power angle of each FA(Frequency Assignment) in one sector, decreasing a portion in which each FA is overlapped between a sector and a sector, and corresponding to the traffic increase of a specific region within the sector. CONSTITUTION: The first to third horizontal half-power angle control S/Ds(Switchable Dividers)(14-16) receive output signals of the second to fourth HPAs(High Power Amplifiers)(11-13) and divides the received output signals into one signal to three signals. The first to third horizontal tilting angle control P/Ss(Phase Shifters)(17-19) receive the signals divided by the first to third horizontal half-power angle control S/Ds(14-16), and control the phases of the received signals at a same rate for controlling horizontal tilting angles. The first to third phase controller driving units(20-22) independently control the horizontal tilting angles of the first to third horizontal tilting angle control P/Ss(17-19). The first to third F/Cs(Fixed Combiners)(24-26) receive the output signals of the first to third horizontal tilting angle control P/Ss(17-19) and combine the received output signals. A control unit(23) controls the operation and switching of the first to third phase controller driving units(20-22), the first to third horizontal half-power angle control S/Ds(14-16), and the first to third F/Cs(24-26).
Patent KR-20010062521-A (KR)
Inventor: IKUTA TERUHISA
IPC: H01L29/78
Filed: 2000-12-16
Abstract: PURPOSE: A high-voltage semiconductor device includes is provided to hardly decrease the source-drain breakdown voltage when the device is operated at an elevated temperature. CONSTITUTION: The high-voltage semiconductor device includes a drain region(6), a metal electrode(15) electrically connected to the drain region, and electrically floating plate electrodes(11a,12a) formed on a field insulating film(8) over a semiconductor region(2). Parts of the metal electrodes(15-1,15-2) are extended onto the interlevel dielectric film and located over the respective plate electrodes. Each part of the metal electrode is capacitively coupled to associated one of the plate electrodes.
Patent KR-20020048558-A (KR)
Title: apparatus for indicating and opening the coke blocking in coke hopper
Inventor: KIM HUI SU
IPC: C10B33/00
Filed: 2000-12-18
Abstract: PURPOSE: An apparatus for confirming and penetrating coke blocking in a coke hopper is provided to improve work productivity by confirming clogging of the lower discharge port of the coke hopper due to the bottleneck and promptly penetrating the bottleneck part so that coke is smoothly discharged during clogging. CONSTITUTION: In a facility discharging coke onto a belt conveyor through a lower discharge port(1a) of a coke hopper(1) in which coke is stored, the apparatus for confirming and penetrating coke blocking in the coke hopper comprises a sensing part(10) which is equipped with a light emitter(11) and a light receiver(12) sensing whether coke is discharged or not at the lower discharge port(1a) of the hopper(1) to confirm clogging of the lower discharge port(1a) due to the coke bottleneck; and a penetrating means applying vibration and inner and outer impact force to the clogging part so as to penetrate the clogging part by signals of the sensing part(10) confirming blocking of the coke.
Patent KR-20020050387-A (KR)
Title: A removal method of milky particles generated from steel slag
Inventor: BAE U HYEON
IPC: C21B3/06
Filed: 2000-12-21
Abstract: PURPOSE: A removal method of milky particles generated from steel slag is provided to lower the pH of milky suspension using carbon dioxide by means of additive. CONSTITUTION: In the process which forms drainage and load layers at the upside of soft ground and drains after treatment, the drainage and load layers are made of steel slag and lower the pH to the extent of 4.8-5.5 by aerating carbon dioxide to milky suspension in water collection tank.
Patent KR-20020055133-A (KR)
Title: Ht-psm mask in semiconductor device
Inventor: CHOI CHANG IL
IPC: H01L21/027
Filed: 2000-12-28
Abstract: PURPOSE: A halftone phase shift mask of a semiconductor device is provided to easily confine a pattern and to increase an etch margin, by eliminating a sidelobe phenomenon to easily select an exposure condition of a photolithography process so that the halftone phase shift mask overlaps a chrome mask. CONSTITUTION: A phase shift pattern is formed on a transparent substrate of a mask(100). A mask(200) has a chrome pattern(20) formed in a region where a sidelobe phenomenon occurs in the mask, overlapping the mask having the phase shift mask. The halftone phase shift mask includes the mask having the phase shift pattern and the mask having the chrome pattern.
Patent KR-20020058281-A (KR)
Title: Array Panel used for a Liquid Crystal Display Device
Inventor: LEE JU BOK
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: An array substrate of a liquid crystal display is provided to modify a gate neck structure to result in successful repairing and increase picture quality to improve product yield. CONSTITUTION: An array substrate of a liquid crystal display includes a transparent substrate, a plurality of gate lines(116) that are formed on the substrate in the first direction, a repair hole(126) formed in each gate line, and a plurality of data lines(120) insulated from the gate lines and formed in the second direction, covering the repair hole, to define pixel regions. The array substrate further includes a thin film transistor that is connected to each gate line and each data line and has a gate electrode(112), source and drain electrodes(122,118), and a pixel electrode(124) placed at each pixel region and connected to the thin film transistor. The array substrate further has a gate neck(II) serving as a connecting part between the gate lines and the gate electrode. One side of the gate neck, adjacent to the repair hole, is depressed and the other side is protruded to the outside.
Patent KR-20020058456-A (KR)
Title: A method of fabricating semiconductor device with dual polysilicon gate structure
Inventor: OH JONG HYEOK
IPC: H01L21/328
Filed: 2000-12-30
Abstract: PURPOSE: A fabrication method of semiconductor devices having dual polysilicon gate structures is provided to improve processing margin and productivity. CONSTITUTION: After forming a gate oxide(11) on a silicon substrate(10), a polysilicon layer(12) is formed on the gate oxide. The polysilicon layer(12) is annealed in the atmosphere of nitrogen, such as NO or N2O. Then, an amorphous silicon layer is formed on the resultant structure. Boron ions are implanted into the amorphous silicon layer and the polysilicon layer(12). Dual gate electrode is formed by selectively etching the amorphous silicon layer and the polysilicon layer.
Patent KR-20010035132-A (KR)
Title: The aquarium which is constructed with construction window cmdsliding door
Inventor: PARK CHUL HO
IPC: E06B3/66
Filed: 2000-12-30
Abstract: PURPOSE: An architectural window equipped with an aquarium is provided to promote elegant external completion as a form of a living room interior design, to optimize an indoor atmosphere by modeling after an oceanarium by a built-in sea color rear light of the upper part of an aquarium, and to simplify the replacing of various aquarium fishes or sea water and fresh water etc. CONSTITUTION: An architectural window equipped with an aquarium comprises; an electric light controllable from the outside through an electric wire connected to a chassis(15) through a wall power supply line when constructing a building; a drop(18) used for supplying aquarium fishes, various feeds and water, putting a towel attached with a magnet to remove plankton or dust from a glass member, or replacing a fluorescent light; a bait-drop(4) supplying feeds; an outlet used for removing water, impurities, various sands and aquarium fishes inside an aquarium(1); a filter limiting other materials except the water inside the aquarium; an outlet frame for fitting the filter; a waterproof cap fixed to the frame and adhering the outlet closely; a protective cover(13) preventing the frame and the cap from disjointing by the water pressure of the outlet; an one-touch fixed cap for fixing the protective cover and an oxygen supplier controlling the oxygen required for aquarium fishes.
Patent KR-20020057056-A (KR)
Title: Electrostatic discharge(esd) protection circuit
Inventor: LEE MYEONG GU
IPC: H01L27/02
Filed: 2000-12-30
Abstract: PURPOSE: An ESD(electrostatic discharge) protection circuit is provided to increase ESD immunity of semiconductor products. CONSTITUTION: A plurality of diodes are connected between a pad and a parasite bipolar transistor(B1). The last diode among serial connected diodes is connected to a substrate. When an ESD stress is applied to the pad(10), the drain of an NMOS transistor(N1) and diode(D1) gets a high voltage simultaneously. If a voltage is over 0.7V(built-in voltage of PN junction), the corresponding diodes(D1) turn on because of forward connection of the diodes(D1). The voltage of a node(A) which drops as a value(a number of diodes x 0.7 V) is applied to the substrate.
Patent KR-20010021603-A (KR)
IPC: C10B37/02
Filed: 1998-07-06
Abstract: The invention relates to a device for sealing a leveling door aperture of a coke oven chamber when loading bulk coking coal. The device includes a housing and a leveling door aperture, a leveling arm, composed of at least side panels and cross spacers connecting the side panels, is guided through the housing and the leveling door aperture. The leveling arm supports means for sealing a cross-sectional area of the leveling door aperture or upstream the leveling door aperture. A controllable or adjustable exhauster is joined to the housing and a measurement point is provided for flow rate measurement.
Patent KR-20010022978-A (KR)
IPC: A47G25/48
Filed: 1999-06-15
Abstract: A ship-on garment hanger (10) having ramp means (39, 40) on the hanger body to prevent dislodgement of a garment from the hanger by outwardly directly dislodging forces and end shields (50) on the outside edges of the clamps to prevent dislodgement of a garment from the garment hanger by inwardly directed dislodging forces, the hanger being nestable with similar hangers to maximize shipping space.
Patent KR-20010030630-A (KR)
Title: 약독화 호흡 신시티아 바이러스
IPC: C12N15/09
Filed: 1998-09-15
Abstract: RNA 폴리머라제 유전자에 최소한 하나의 약독화 돌연변이를 지닌, 분리되어, 재조합으로 생성된, 독성이 약화된, 호흡 신시티아 바이러스 서브그룹 B에 관해 기술되어있다.  이러한 바이러스 및 생리학적으로 허용가능한 담체를 포함하는 백신이 제형된다.  백신은 호흡 신시티아 바이러스에 대한 보호를 유도하도록 개체를 면역화하는데 사용된다.
Patent KR-20010030725-A (KR)
Title: 이동 통신 네트워크에서 선택 가능한 패킷 교환 및 회선교환 서비스 제공 방법 및 장치
IPC: H04L29/06
Filed: 1998-09-15
Abstract: 이동국 또는 인터넷 서비스 제공자와 같은 외부 네트워크 엔티티에서 실행하는 응용은 개별 응용 흐름에 기초하여 서비스 품질을 특정할 수 있다. 요구된 서비스 품질로부터, 이동 통신 네트워크를 통해 응용 흐름을 전송하기 위한 최적의 유형의 베어러가 결정된다. 예를 들어, 상기 요구가 실시간 서비스에 대한 것인 경우 회선 교환 베어러가 할당될 수 있고, 상기 요구가 비실시간 서비스에 대한 것인 경우 패킷 교환 베어러가 할당될 수 있다. 여러 가지 다른 결정 생성 기준이 이용될 수 있다. 이동국 및 이동 네트워크 관문 노드는 각각 개별 응용 흐름을 개별 응용 흐름에 대해 요구되는 서비스 품질에 따라서 회선 교환 네트워크 및 패킷 교환 네트워크 중 하나로 맵핑하는 맵퍼를 포함한다. 개별 응용 흐름에 대응하는 네트워크 계층 서비스 품질 파라미터는 응용 흐름이 회선 교환 네트워크로 맵핑되는 경우 회선 교환 베어러 파라미터로 맵핑되고, 응용 흐름이 패킷 교환 네트워크로 맵핑되는 경우 패킷 교환 베어러 파라미터로 맵핑된다. 관문 노드는 외부 네트워크 엔티티와 통신 세션을 먼저 설정하는 이동국이 회선 교환 및 패킷 교환 네트워크 중 하나를 사용하여 후속 통신을 위한 단 하나의 공통 액세스 절차를 실행할 수 있게 한다. 공통 액세스 절차가 완료된 후에, 이동국 및 외부 네트워크 엔티티 사이의 후속 응용 흐름은 외부 네트워크 엔티티에 액세스하지 않고 단축된 절차를 사용하여 설정된다.
Patent KR-20010078704-A (KR)
IPC: A61K9/70
Filed: 1999-04-14
Abstract: A continuous process for forming a transdermal patch which comprises the steps of: continuously feeding a strip of material comprising a layer of permeable membrane; continuously feeding into close proximity and in face-to-face relationship with the first strip a second strip formed of impermeable backing material; passing the first and second strips together through a filling and sealing station in which the material containing an active substance is introduced between the strips and pouches are formed by first sealing devices which seal the strips together in a longitudinal direction of the strips and second sealing devices which seal the strips together in a transverse direction of the strips; the size of the pouches being adjusted by adjusting the number position and/or frequency of operation of the first sealing devices and/or by adjusting the number position and/or frequency of operation of the second sealing devices.
Patent KR-20020057604-A (KR)
Title: Off noise decrease means of magnetic clutch for compressor
Inventor: OH SEONG TAEK
IPC: F16D27/14
Filed: 2001-01-02
Abstract: PURPOSE: An off noise intercepting structure of an electronic clutch for a compressor is provided to prevent occurrence of off noise by intercepting power source and instantaneously separating a disc from a rotor. CONSTITUTION: An off noise intercepting structure of an electronic clutch for a compressor includes a space part(9), a printed circuit board(PCB)(10), and a resin member(13). The space part is connected to an electric coil, and formed in a side of a plug(8) applying external power source through a connector. The PCB is located on the space part, blocks counter electromotive force of the electric coil, and has a diode(11) and a resistance(12) to absorb remaining current. The resin member covers the space part by depressing the PCB.
Patent KR-20010074056-A (KR)
Title: dealing method of goods and its system using electronic dealing system
Inventor: KIM SEONG HO
Filed: 2001-01-18
Abstract: PURPOSE: A method and a system for selling a commodity using an electronic commercial transaction are provided to enhance a reliability of a product and to solve a user's purchase dissatisfaction by selecting a product after watching the actual object and ordering the product. CONSTITUTION: A local manager provides display product information to a main server(100) through a local server(500). An orderer(300) watches the displayed products and orders a product through a communication unit as the Internet on the place and remits money to a designated receipt institution(400) through on-line. The main store confirms the order through the main server(100) and delivers the product to the orderer(300). After the delivery, the main store informs the fact to a financial institution through a communication unit, and the receipt institution(400) confirms the delivery and remits money to the main store. The receipt institution(400) receives a predetermined commission. If orderer(300) is resided quite a long way from the main store, the main store may instruct to the local manager a delivery of the product.
Patent KR-20010025720-A (KR)
Title: Decorative flowerpot
Inventor: KIM MI WHOI
IPC: A01G9/02
Filed: 2001-01-20
Abstract: PURPOSE: A flowerpot or a container comprising a decorative plate having a Korean transitional pattern and a plurality of holes is provided which has excellent decorative effect on beautifully expressing city spectacle. CONSTITUTION: In a flowerpot comprising a body having vacant space in its inside and flowering plants at its upper end surface, the body comprises one or more decorative plates having a plurality of holes and capable of changing appearance such as a Korean transitional pattern.
Patent KR-20020063036-A (KR)
Title: Method of fabricating polymer optical waveguide and method of fabricating hybrid integrated device using the same
Inventor: CHO SEONG JE
IPC: G02B6/12
Filed: 2001-01-26
Abstract: PURPOSE: A method for fabricating polymer waveguide and method for fabricating hybrid integrated device using the same are provided which fabricate an optical device simply with a low cost without a polishing process and a dry etching process after cutting, and a method for fabricating a hybrid integrated device using the same. CONSTITUTION: According to the method for fabricating the polymer waveguide(100), a flat substrate(10) is prepared, and then a bottom clad layer comprising the first polymer is formed on a region of the substrate. And a core layer comprising the second polymer having a refractive index larger than the first polymer is formed on a region on the bottom clad layer. And a top clad layer comprising the third polymer having a refractive index smaller than the second polymer is formed on the bottom clad layer and on the core layer. The substrate is formed with a silicon, a glass or a polymer.
Patent KR-20020063707-A (KR)
Title: Cooling apparatus for feeder of glass
Inventor: KANG JU YEONG
IPC: C03B5/18
Filed: 2001-01-30
Abstract: PURPOSE: A cooling system for molten glass feeder including air supply tube, air inflow channel, air chamber, and air guide is provided to keep the temperature of molten glass constant by regulating the amount of cold air supplied to a feeder through each air inlet. CONSTITUTION: The cooling system contains the parts of: an air supply tube(50), being set on the outside of a duct(40), to make cold air flow into a feeder(24); an air inflow channel with an air inlet(44), which is set on the duct; a duct-shaped air chamber(52) between air supply tube and air inflow channel, being placed according to the length direction of feeder in the duct, which forms many air inflow holes on its side to get cold air dispersed in the length direction of feeder to face the air inflow channel; an air discharge channel in duct to discharge air circulated in the feeder; an air guide member surrounded with walls, being set on the side adjacent to the air inflow holes, to lead cold air to the air inflow holes.
Patent KR-20020064047-A (KR)
Title: an earthquake force decentralization apparatus for a bridge
Inventor: LEE CHAE GUE
IPC: E01D19/04
Filed: 2001-01-31
Abstract: PURPOSE: A dispersion device of seismic load for a bridge is provided to secure the safety of a bridge by minimizing load affecting on a lower structure by seismic force and to heighten economical efficiency by reducing the section of a fixed end pier. CONSTITUTION: The dispersion device of seismic load for a bridge comprises: an upper bracket(10) containing a vertical plate(11) with an anchorage insertion hole(11a) and a horizontal plate(12) installed to the lower end of an upper structure; a lower bracket(20) containing a vertical plate(21) with an anchorage insertion hole(21a) and a horizontal plate installed on the upper end of a movable end pier(200) located on the right and left sides of a fixed end pier; a load transmitter(30) containing anchorage(31,32) interposed to the anchorage insertion holes(11a,21a) of each bracket(10,20) and installed on both ends of a connection member(33); a compression spring(40) installed on the front of each anchorage(31,32) passed through the anchorage insertion holes(11a,21a) of each bracket(10,20); and a bearing nut(50) screwed on the front end of each anchorage(31,32) to support the compression spring(40).
Patent KR-20020065080-A (KR)
Title: Method for Measuring Wafer Warpage
Inventor: LEE DAE JONG
IPC: H01L21/66
Filed: 2001-02-05
Abstract: PURPOSE: A method for measuring a warpage of a wafer is provided to measure a warpage of a local region of the wafer by inserting a measuring key into a shot of the wafer. CONSTITUTION: A warpage of a wafer is measured by using a stepper and an overlay measurer. A key for measuring the warpage of the wafer is prepared. The key is formed with the first and the second blocks. The first block is arrayed on a diagonal line. The first block is formed with a plurality of bar patterns which are formed in a predetermined interval to one direction. The second block and the diagonal line of the first block cross each other. The second block is formed by a plurality of bar patterns which are formed in the predetermined interval to a vertical direction of the first block. The key is inserted into a shot of the wafer. The variation of X-axis bar patterns and Y-axis bar patterns of the key is checked and monitored by using an overlay measurer.
Patent KR-20020066524-A (KR)
Title: A heating test apparatus for semiconductor manufacturing apparatus
Inventor: LEE HUN
IPC: H01L21/66
Filed: 2001-02-12
Abstract: PURPOSE: A heating test apparatus is provided to quickly heat to a defined temperature by restraining a surface temperature decrease of a heater due to a transferred air. CONSTITUTION: A heating test apparatus comprises a chamber(100), a heating room(140) having a heater(141) installed at the lower portion of the chamber(100), a tray transferring room(150) installed at the upper portion of the chamber(100) on the heating part(140) for transferring a tray(110) through openings, a transferring part installed in the tray transferring room(150) and an air circulation part for circulating an inner air of the tray transferring room(150). At this point, the separation of the heating room(140) and the tray transferring room(150) prevents a temperature decrease of a heater surface.