baber/WOPTO huggingface dataset:
Patent KR-20020094639-A (KR)
Title: A liquid crystal display and method manufacturing the same
Inventor: KIM PA
IPC: G02F1/141
Filed: 2001-06-12
Abstract: PURPOSE: A liquid crystal display device and a fabricating method thereof are provided to reduce the time required for implanting ferro-electric liquid crystal material by forming an implantation part to a surface and at least one or more exhaust parts. CONSTITUTION: A liquid crystal display device includes a first substrate with active areas and peripheral areas, a second substrate facing the first substrate, a plurality of linear polymer spacers keeping an interval between the substrates, ferro-electric liquid crystal materials implanted between the substrates, and a sealing pattern surrounding edges of the first and second substrates for sealing the ferro-electric liquid crystal materials, wherein the sealing pattern(18) includes an implantation part(32) sealant formed entirely on a surface among four surfaces of the substrates and at least more than one exhaust part(34) sealants formed on a surface facing the implantation part sealant.
Patent KR-20020097433-A (KR)
Title: connecting device for airbag module of passenger
Inventor: CHOI JAE SEOP
IPC: B60R21/20
Filed: 2001-06-21
Abstract: PURPOSE: A device for connecting an air bag for a passenger is provided to prevent the breakage or distortion of a deployment door due to the deploying power of the air bag by forming a recessed groove incision and to protect the passenger by smoothly deploying the air bag. CONSTITUTION: An instrument panel has a laser slit incision formed in the rectangular shape. A frame has combining recesses, vibration thermal fusion ribs, and a through hole. The frame is connected with brackets assembled with a receiving frame for receiving an air bag module. An inner deployment door(30) having a hinge is connected to the rear wall of the instrument panel. According to the hinge, an air bag is bent when being inflated. A reinforcing iron core member(31) is thermally compressed with the inner deployment door. The strong shock energy generated by the inflation of the air bag is absorbed in the reinforcing iron core member.
Patent KR-20020096783-A (KR)
Inventor: JO HAN GUE
IPC: H01R4/66
Filed: 2001-06-18
Abstract: PURPOSE: An earth construction is provided to reduce unnecessary electricity generated inside building and the damage of electric waves, and construct indoor spaces good for health. CONSTITUTION: A method for an earth construction includes the steps of successively installing earth surface wires(1) at parts where each surface constructing an inner space of a building, burying a coil of earth wire(5) in the ground below 1m, connecting the earth surface wires with earth wire coil connecting wires(4) through an earth wire connecting terminal(3) and an earth wire(2), and connecting earth wires of electric home appliances to earth outlets attached to the earth surface wires(6).
Patent KR-20030001593-A (KR)
Title: CVD apparatus for manufacturing semiconductor device
Inventor: AHN GYE HONG
IPC: H01L21/205
Filed: 2001-06-25
Abstract: PURPOSE: A chemical vapor deposition(CVD) apparatus for fabricating a semiconductor device is provided to prevent the wafer loaded into a boat from being dropped and broken by installing a vibration unit in the lower surface of a cap base so that the vibration unit absorbs the vibration caused by earthquake. CONSTITUTION: A deposition process is performed on the wafer in an inner tube. An outer tube surrounds the inner tube. The cap base supports the inner tube and the outer tube. A boat transfer unit transfers the boat from the lower portion of the cap base to the inside of the inner tube and vice versa. A vibration absorbing unit is installed in the lower surface of the cap base.
Patent KR-20030001006-A (KR)
Title: Wafer having multi thin film
Inventor: KIM GWAN SIK
IPC: H01L21/08
Filed: 2001-06-28
Abstract: PURPOSE: A wafer having a thin film of multiple thickness is provided to perform a function of the wafer for WRM(Working Reference Material) by forming the thin film having various thickness on one wafer. CONSTITUTION: A thin film is formed on a wafer. The thin film is formed by performing a CVD(Chemical Vapor Deposition) process and a diffusion process. The wafer having the thin film of multiple thickness can be formed by dipping vertically the erected wafer into an etching solution. The wafer is dipped as much as predetermined width(Tn) into the etching solution. The wafer is dipped as much as the predetermined width(Tn to T1) into the etching solution after a predetermined time. Each thickness(Ln to L1) of widths(Tn to T1) of the wafer is determined by the dipping time(D1 to Dn) of each width(Tn to T1) of the wafer dipped into the etching solution. The width(T0) is not etched since the width(T0) is not dipped into the etching solution.
Patent KR-20020001655-A (KR)
Inventor: ITO SHUZO
IPC: C21B11/08
Filed: 2001-06-28
Abstract: PURPOSE: To provide a method for producing granular metallic iron particularly having a high Fe purity and large grain sizes and excellent in transport and bandling at a high yield with high productivity at the time of reducing and melting a raw material containing iron oxide such as iron ore and a carbonaceous reducing agent such as coke and producing granular metallic iron. CONSTITUTION: In the method for producing granular metallic iron by heating a raw material containing a carbonaceous reducing agent and an iron oxide- containing material in a reduction melting furnace, subjecting iron oxide in the raw material to solid reduction, further heating and melting the formed metallic iron and moreover flocculating the same while being separated from slag components, as the carbonaceous reducing agent, the one in which the content of solid carbon is >= 73%, and also, the quantity of volatile matters in the raw material is <= 3.9% is used, and the amount of the carbonaceous reducing agent to be blended is suppressed to <= 45% to the oxide metal components included in the iron oxide-containing material in the raw material.
Patent KR-20030002909-A (KR)
Title: Method for capacitor of ferroelectric memory device
Inventor: CHO JUN HUI
IPC: H01L27/105
Filed: 2001-06-30
Abstract: PURPOSE: A fabrication method of a capacitor in FeRAM(Ferroelectric RAM) is provided to prevent short between a lower and upper electrode and to increase capacitance of the lower electrode without using additional processes. CONSTITUTION: An interlayer dielectric(33) having a polysilicon plug(34) is formed on a substrate(31). A lower electrode(37) and a ferroelectric film(38) are sequentially formed on the resultant structure. After forming a hard mask pattern(39), the lower electrode(37) and the ferroelectric film(38) are etched by using the hard mask pattern as a mask. At this time, a fence(41) made of by-products is simultaneously formed at both sidewalls of the etched lower electrode and ferroelectric film. After forming an oxide layer on the resultant structure, the ferroelectric film(38) is exposed by selectively etching the oxide layer and the hard mask(39). Then, an upper electrode is formed on the exposed ferroelectric film(38).
Patent KR-20030002085-A (KR)
Title: Method of fabricating semiconductor device
Inventor: SEO DAE YEONG
IPC: H01L27/108
Filed: 2001-06-30
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to prevent a damage of a cell region when removing an oxide layer of a peripheral region by using a wet-etching. CONSTITUTION: After forming word lines(1) on a semiconductor substrate(100) defined by a cell region and a peripheral region, the first interlayer dielectric(2) made of BPSG is formed on the resultant structure. A contact hole is formed at the cell region by selectively etching the first interlayer dielectric(2). A conductive layer(3) is filled into the contact hole of the cell region. The damaged surface of the BPSG layer(2) is partially wet-etched. After forming a photoresist pattern on the cell region, the BPSG layer(2) of the exposed peripheral region is selectively removed. After removing the photoresist pattern, the second interlayer dielectric(6) is formed on the entire surface of the resultant structure.
Patent KR-20020006588-A (KR)
Inventor: CHOI HO GYU
IPC: H04W28/22
Filed: 2001-07-04
Abstract: PURPOSE: A backward data transfer rate determining method and apparatus of a mobile communication system are provided to perform an effective overload controlling and prevent a sharp transfer rate change of a terminal by performing a backward transfer rate controlling of the selective terminal by a base station. CONSTITUTION: An entire load(T) is measured by measuring a total power energy on a backward link from each terminal in the current sector to a base station(610). The loads occupied by each terminal for the entire load on the backward link, that is a contribution degree by each terminal is measured(620). A variable indicating the number of terminals is initialized as '0'(630). The pre-set values for each terminal and the measured load are compared in order to determine a reverse activity bit(RAB) of each terminal(640). If the load of the terminal is greater than the pre-set value, the RAB value of the corresponding terminal is determined as '1'(650). 'k' indicating the number of terminal which is set as '0' in the initialization process and determines the RAB value newly is increased by '1'(655). It is determined whether the 'k' indicating the number of terminals which has determined the RAB value newly is identical to 'N' indicating the number of all terminals(660). If 'k' is identical to 'N', that is, when the RAB value is determined for every terminal, the RAB value determined for each terminal is transmitted(670).
Patent KR-20030006033-A (KR)
Title: The structure for going of air at out-door-unit in air-conditioner
Inventor: KIM YU MIN
IPC: F24F1/00
Filed: 2001-07-11
Abstract: PURPOSE: A structure for discharging air of outdoor unit of air conditioner is provided to prevent safety accident and damage of a blower fan. CONSTITUTION: A structure comprises a central plate(22) formed on a center of a front side of an outdoor unit(11) to disperse discharged air; a discharge device(21) comprising a first discharge part(23), a second discharge part(24), a third discharge part(25) and a fourth discharge part(26) contacting four sides of the central plate, respectively, to guide air; and a plurality of discharge grills having sloping horizontal discharge blades on both sides of the central plate. The structure prevents discharged hot air from directly contacting with pedestrians.
Patent KR-20020013712-A (KR)
Title: Reflow soldering apparatus
Inventor: YOKOTA YATSUHARU
IPC: B23K101/42
Filed: 2001-07-21
Abstract: PURPOSE: Reflow soldering apparatus is provided to render a smooth flow of heated gas so that the distribution of heating temperatures on the circuit board mounted with electronic components can be uniform. CONSTITUTION: A reflow soldering apparatus using circulated heated gas to solder electronic components to a circuit board while transporting the circuit board mounted with electronic components on a conveyor through a heating chamber, comprises a plurality of gas passages formed at intervals along the transport direction of the conveyor, the gas passage having an opening for inflow of heated gas on the side facing the circuit board, and a first passage for the flow of heated gas into a blowing means from an opening different from the opening for inflow and formed in an intermediate portion of the gas passage.
Patent KR-20030010860-A (KR)
Title: SYSTEM AND METHOD FOR SERVICING CREDIT ESTIMATE INFORMATION USING PFMS(Personal Financial Management Service) DATA AND STORAGE MEDIA FOR HAVING PROGRAM SOURCE THEREOF
Inventor: KWON DEOK HWAN
Filed: 2001-07-27
Abstract: PURPOSE: A system and a method for a credit evaluation information service using the PFMS(Personal Financial Management Service) data and a recording medium storing the program source are provided to extendedly offer a financial relating service to a customer by correctly producing the credit evaluation information of the customer and to offer a loan service at a lower interest rate by offering the financial relating service to the customer according to the credit evaluation information. CONSTITUTION: The customer terminals(10,12) support the customer to inquiry and manage the particulars of a customer's account by using a PFM application. The PFM application suggests the information for a registered account to the customer by capturing the information through a screen scrapping technology. The bank servers(20,30) provide the PFM application through a web site and use the PFM application use particulars of the customer in order to produce the credit evaluation information. The bank servers(20,30) include a PFM application management module and a credit evaluation information producing module.
Patent KR-20020011922-A (KR)
Inventor: KUSANO HIDETOSHI
IPC: H01F17/00
Filed: 2001-08-03
Abstract: PURPOSE: To provide a high-frequency coil device which has coil inductance with little dispersions and is suitable for use in GHz band, and to provide its manufacturing method. CONSTITUTION: A coil 18, having a spiral shape of fine pitch, is embedded in the surface of a polyimide layer 20 as a dielectric substrate, and the bottom surface and a side surface of the coil 18 are covered with the polyimide layer 20. The spiral-shaped coil 18 has an Ni-Cu laminated structure, where an Ni plating layer 14 and a Cu plating layer 16 are laminated. The side surface of the coil 18 is almost perpendicular, and the width is uniform with high accuracy. A surface of the coil 18, i.e., a surface of the Ni plating layer 14 of an upper layer is covered with an Au plating layer 22.
Patent KR-20020046138-A (KR)
Title: Disk unit
Inventor: HAYASHI TAKEO
IPC: G11B33/14
Filed: 2001-08-10
Abstract: PURPOSE: To provide a disk unit to suppress influence by wind disturbance and with high positioning accuracy. CONSTITUTION: A shroud 70 perpendicular to the surface of a magnetic disk 20 and having a surface opposite to an outer peripheral end 21 of the magnetic disk 20 and a spoiler 80 having a surface in parallel with a rotational axis of the magnetic disk 20 and to be extended from outer peripherals to inner peripherals on the surface of the magnetic disk 20 are provided.
Patent KR-20030015911-A (KR)
Title: Figure display apparatus
Inventor: HWANG PIL SOON
IPC: G09F9/30
Filed: 2001-08-18
Abstract: PURPOSE: A digit display device is provided, which displays a shape of a digit according to assembly of a display part of a segment accurately and clearly. CONSTITUTION: A plurality of digit segments(51,52,53,54,55,56,57) have a constant width and have display parts(51a,52a,53a,55a,56a,57a) to display a digit in a lengthy direction. A plurality of shafts(61,62,63,64,65,66,67) are inserted into a width direction of the digit segment and act as a center of rotation of the digit segment. A digit frame has open parts(71,72,73,74,75,76,77) where the plurality of digit segments are arranged. And a plurality of digit display units(50) are connected, each of which comprises a supporting body(80) having an insertion groove par(80a) where an end part of each shaft is inserted and which is projected in the inside of the open part of the digit frame.
Patent KR-20030017716-A (KR)
Title: Sealing product with heatshrink
Inventor: YOO KI BONG
IPC: B32B15/02
Filed: 2001-08-22
Abstract: PURPOSE: A sealing material with a thermal shrinkage is provided to acquire electromagnetic shielding of a target(object) to be sealed. CONSTITUTION: The sealing material(U) includes at least one thermal shrinkage material(SK) and a mechanical reinforcement(VK). The thermal shrinkage material is formed of a plane foil member of the sealing material. The mechanical reinforcement is formed of a metal matrix(MM) capable of deformation during a shrinkage operation and is coupled to the shrinkage material on a lower part of the sealing material.
Patent KR-20010112124-A (KR)
Title: 인덕터가 필요없는 정현파 발진회로
Inventor: JANG MOON KEE
IPC: H03K3/00
Filed: 2001-08-30
Abstract: 현재 TV방송이나 대역확산통신 시스템의 중간주파수로 이용되고 있는 10.7MHz의 정현파 발진기를 구현함에 있어 기존의 발진기는 인덕터를 반드시 포함하여야 정현파를 발생시킬수 있었으나 본 발명에서는 인덕터를 사용하지 않고 7400 케이트와 간단한 수동소자들을 이용하여 10.7MHz의 정현파를 발생시키는 회로를 발명하였다. 본 발명의 특징은 비교적 고가의 인덕터를 사용하지 않기때문에 저가의 발진회로를 구현할 수 있으며 또한 가변저항 VR과 필터의 값을 조정함으로써 다양한 주파수의 정현파를 발생시킬수 있다.
Patent KR-20030025542-A (KR)
Title: Circuit for Driving Scan/Sustainning Electrode of Plasma Display Panel
Inventor: KIM TAE HYEONG
IPC: G09G3/296
Filed: 2001-09-21
Abstract: PURPOSE: A scan/sustain electrode driving circuit of a plasma display panel is provided to prevent the degradation of a setdown waveform generation portion by adding a switching device to the setdown waveform generation portion. CONSTITUTION: A setup waveform generation portion(62) generates a setup waveform. The first switching device(Q1) supplies a setup voltage to the first node(N1) in response to the first control signal(CS1). A setdown waveform generation portion(64) generates a setdown waveform. A sustain driving portion(66) generates a sustain pulse. The second switching device(Q2) supplies the sustain pulse to the first node(N1) in response to the second control signal(CS2). A scan driving portion(68) is connected between the first node(N1) and a panel(70) in order to generate a scan pulse. The fourth switch(Q4) supplies a scan voltage(-Vy) to the scan driving portion(68).
Patent KR-20020029300-A (KR)
Inventor: ADKISSON JAMES W
IPC: H01L27/12
Filed: 2001-09-25
Abstract: PURPOSE: A semiconductor device is provided to effectively connect between an SOI region for an embedded logic device and a bulk region for an embedded memory device. CONSTITUTION: The semiconductor device comprises a single crystalline substrate having a substantially planar surface, a first surface area on the planar surface having a semiconductor-on-insulator region(26), and a second surface area on the planar surface being a single crystalline bulk region(12). Embedded logic devices(82) are formed in the silicon-on-insulator region(26). Also, embedded memory devices are formed in the single crystalline bulk region(12). Preferably, the single crystalline substrate is a silicon wafer.
Patent KR-20030028083-A (KR)
Title: Manufacturing method of resin concrete pipe using centrifugal force and manufacturing machine thereof
Inventor: KIM JUNG MO
IPC: B29C41/04
Filed: 2001-09-27
Abstract: PURPOSE: Aggregates and resin are supplied separately to manufacture a large scale concrete pipe having a regular components and immersion effect of the material. CONSTITUTION: A polyester resin and a curing agent are injected to the inner wall of a rotating mold(2'). After finishing inputting resin, a glass fiber is injected to the surface of the resin layer to immerse the glass fiber to inside of the resin layer. Aggregates of diameter of 0.1-20mm are injected to the resin layer immersed with the glass fiber, and the aggregates are compressed by a centrifugal force. Polyester resin is injected to the inner wall of the aggregates to immerse the resin. Another glass fiber is injected to the inner wall of the resin by using centrifugal force.
Patent KR-20030033706-A (KR)
Inventor: HA SEON HO
IPC: H01L23/28
Filed: 2001-10-24
Abstract: PURPOSE: A flip chip package is provided to simplify manufacturing processes and to reduce fabrication cost by using an ACF(Anisotropic Conductive Film) instead of a conductive bump. CONSTITUTION: A semiconductor chip(2) is provided with an IC(Integrated Circuit) and a plurality of metal pads(2a). The semiconductor chip(2) is attached on a substrate. An ACF(20) is located between the substrate and the semiconductor chip(2). Preferably, a plurality of protrusions(52b) are formed on leads(52a) of a lead frame(52) connected with the substrate corresponding to the metal pads(2a) of the semiconductor chip(2). Preferably, the substrate is a PCB(Printed Circuit Board) having a protruded contact pad. When the ACF(20) is pressed on the lead frame(52) with pressure, conductive grains are deposited between the metal pad(2a) of the semiconductor chip(2) and the protrusion(52b) of the lead(52a), thereby improving the contact fidelity between the substrate and the semiconductor chip(2) without a conductive bump.
Patent KR-20030033831-A (KR)
Title: Method for rotate controlling of optical record media
Inventor: PARK YU JAE
IPC: G11B19/20
Filed: 2001-10-25
Abstract: PURPOSE: A method for controlling rotation of an optical recording medium is provided to calculate an RPM without reading a current PSN(Physical Sector Number), thereby simplifying an operation while accurately controlling a velocity of a spindle motor. CONSTITUTION: A microcomputer receives pulses generated from an encoder for confirming the position of a current optical pickup. The microcomputer calculates a radius which is a distance from an initial position of the optical pickup to the current position of the optical pickup. The radius is divided by a linear velocity to obtain an RPM(Revolutions Per Minute). The microcomputer changes the velocity of a spindle motor, which is an FG(Frequency Generation) reference, by controlling a spindle servo with the obtained RPM.
Patent KR-20030034560-A (KR)
Title: A Ceramic Article Having Interconnected Pores and Method of Making the Same
Inventor: BAE DONG SIK
IPC: C04B38/00
Filed: 2001-10-26
Abstract: PURPOSE: A production method of porous ceramics with continuous pores is provided, which controls structure(size, shape) of pores, porosity, and passage between pores, and gives good mechanical property. CONSTITUTION: The porous ceramics with continuous pores are manufactured by the following steps of: hot-pressing beads(50micrometer-10mm diameter), fibers (50micrometer-1mm thickness), or beads and fibers of thermoplastic polymer, wherein the beads are made of polyethylene, polypropylene, vinyl chloride resin, etc, and the fibers are made of nylon, polyethylene, polystyrene, etc.; impregnating the porous polymer with ceramic slurry obtained by mixing ceramic powder such as oxides, nitrides, carbides and hydroxides with solvents such as water and alcohol, and optionally adding 0.5-2wt.%(based on the ceramic powder) of organic binder; drying at 100deg.C or lower for 5-20hrs; thermal treating at 400-600deg.C for 2-15hrs. to remove thermoplastic polymers, resulting in pore formation on ceramic compacts; sintering at 1500-1600deg.C for 1-4hrs and at 1700-1850deg.C for 2-4hrs when the ceramic powder is alumina and silicon nitride, respectively.
Patent KR-20030035228-A (KR)
Title: Integrated wired and wireless local area network
Inventor: KIM SEON RYANG
IPC: H04L12/00
Filed: 2001-10-30
Abstract: PURPOSE: A wire/wireless integrated LAN card is provided to check whether to enable communication of a wire LAN in response to an initializing command of a host, and to respond to a command of the host based on checked information, thereby enabling the host to monitor the checked information and performing LAN communication in wire or wireless mode. CONSTITUTION: A clock generator(105) creates a clock necessary for LAN communication. Memories(111,112,113) store programs and data required for the LAN communication. A wire LAN processor(120) detects whether to enable wire communication through communication between a hub and the clock, stores a detected result in a state register, and performs wire LAN communication in response to a host command. A wireless LAN processor(130) performs wireless communication in response to the host command. A host bus(140) connects the wire LAN processor(120) and the wireless LAN processor(130) with a central processing unit of a host.
Patent KR-20010110244-A (KR)
Title: 비수용성 향을 갖는 마이크로 캡슐 제조방법
Inventor: LEE BEOM GAP
Filed: 2001-11-03
Abstract: 본 발명은 섬유 유연제에 사용하기 적합한 비수용성 향을 갖는 마이크로캡슐의 제조방법에 관한 것이다.  여기에 개시되는 마이크로캡슐은 반응 용기에 일정 온도의 물과, 젤라틴 및 카르복시메틸셀룰로오즈를 균일하게 섞어 용해하고, 반응 용기에 유화기를 넣어 미세하게 유화한 후, 향을 첨가하여 교반한다.  이어서 교반된 용액을 산성화하여 실온에서 냉각시키고, 냉각된 용액에 글루탈아데히드를 첨가, 교반한 후, 이를 마이크로갭슐로 분리시켜 제조된다. 따라서 본 발명에 의한 마이크로캡슐은 유화기를 이용함으로써 균일한 입자 크기를 가지며, 인체에 무해한 천연 고분자인 젤라틴과 카르복시메틸셀룰로오즈를 사용함으로써 소프트하게 제조된다.  그러므로 본 발명의 마이크로캡슐을 갖는 섬유 유연제는 인체에 무해하고, 오래동안 향을 유지할 수 있다.