baber/WOPTO huggingface dataset:
Patent KR-20030070460-A (KR)
Title: Method for managing a playlist in rewritable optical medium
Inventor: EOM SEONG HYEON
IPC: G11B27/10
Filed: 2002-02-25
Abstract: PURPOSE: A method for managing a play list of a rewritable recording medium is provided to selectively search and play A/V streams and auxiliary data by referring to real and virtual play lists, thereby preventing auxiliary data from being output without video pictures or prevent partial A/V streams or auxiliary data from unnecessarily being played. CONSTITUTION: A DVR(DVD recorder) recording system generates and records a first real play list for controlling A/V streams recorded in a rewritable recording medium by the first clip. A control unit generates and records auxiliary data by the second clip, for example, dubbing audio stream of a user recorded to additionally explain the A/V streams. The control unit records and manages a second actual play list corresponding to the auxiliary data. The control unit generates and records a first virtual play list for searching and playing A/V streams corresponding to a partial section selected and designated by the user.
Patent KR-20030070497-A (KR)
Title: Oxygen Capsule Bed
Inventor: CHOI OK HEE
IPC: A47C21/00
Filed: 2002-02-25
Abstract: PURPOSE: A capsule bedroom equipped with an oxygen generator is provided to give sound sleep and to contribute to health improvement by providing comfortable sleeping place and supplying fresh oxygen. CONSTITUTION: The capsule bedroom equipped with an oxygen generator includes a oxygen generator inside and outside the capsule which has a nozzle like a shower at the end of an oxygen-supplying pipeline; an oxygen-supplying pipeline connected to the bedroom with the oxygen generator and the nozzle separated; and an electricity-supplying unit; a helium light; and a vibrator.
Patent KR-20030038302-A (KR)
Title: Magnetoresistive sensor and manufacturing method therefor
Inventor: SUGAWARA TAKAHIKO
IPC: H01L23/52
Filed: 2002-03-13
Abstract: PURPOSE: To provide a magnetic resistance sensor having a CPP structure capable of reducing the apparent diameter of a contact hole. CONSTITUTION: The magnetic resistance sensor comprises a lower electrode layer, an insulator matrix provided on the lower electrode layer, a nano-tube structural film consisting of a plurality of nano-tubes arranged so as to be dispersed in the insulator matrix, a magnetic resistance film provided on the nano-tube structural film, and an upper electrode layer provided on the magnetic resistance film. Respective nano-tubes are constituted of cylindrical nonmetals and column type metals involved in the cylindrical nonmetals. The central area of the nano-tube structural film is etched partially while the upper electrode layer is conducted with the lower electrode layer through the magnetic resistance film and the column type metals at the parts of etching.
Patent KR-20030078434-A (KR)
Title: Brush Assembly for cleaning a substrate
Inventor: OK JI TAE
IPC: H01L21/304
Filed: 2002-03-29
Abstract: PURPOSE: A brush assembly for cleaning a substrate is provided to be capable of minimizing the vibration of a brush and easily disassembling a brush axis and a driving axis by using a connection part provided with Oldham's coupling. CONSTITUTION: A brush assembly comprises a brush(110) arranged radially a plurality of brush module, a driving part for rotating the brush, and a connection part(130). The connection part(130) is provided with Oldham's coupling for connecting a brush axis(114) to a driving axis(122). The connection part(130) is formed at a space between a housing body(142) and a housing cover(144).
Patent KR-20030078456-A (KR)
Title: Surface treatment device of heat exchanger
Inventor: CHO CHEON SU
IPC: C23C16/44
Filed: 2002-03-29
Abstract: PURPOSE: An apparatus for surface treatment of heat exchanger capable of controlling power supply is provided to stably perform surface treatment of different sized heat exchangers at the same time. CONSTITUTION: The apparatus comprises a plurality of carriers on which assembled heat exchangers are mounted, a transfer part for sequentially transferring the plurality of carriers, a surface treatment part for continuously forming surface treatment film on the whole surface of the heat exchangers transferred by the carriers, a transfer device arranged at both sides of the surface treatment part to load and unload the heat exchanger mounted carriers to the surface treatment part, and a power supply impressing part(105) for impressing power supply to the heat exchangers mounted on the carriers when the carriers(101) are passing through the surface treatment part, wherein the power supply impressing part comprises upper and lower electrodes(131,131') arranged in two rows at upper and lower parts at both sides of the inside of chamber, the heat exchangers mounted in two rows on upper and lower sides of the central part of the carriers, and upper and lower power suppliers(132,132') installed at the outer part of the chamber so that different power supplies are supplied by connecting the upper and lower electrodes to negative power supply and connecting the heat exchangers(200) to positive power supply.
Patent KR-20030082772-A (KR)
Title: Apparatus for monitoring a guard-ring in a semiconductor device
Inventor: NA YU SEOK
IPC: H01L21/66
Filed: 2002-04-18
Abstract: PURPOSE: An apparatus for monitoring a guard ring of a semiconductor chip is provided to monitor every chip without an additional apparatus or experiment by installing a test terminal in a predetermined position of the guard ring and by connecting intermetal layers with a hole and a trench line. CONSTITUTION: A guard ring terminal(24) is formed to monitor the process or equipment of the guard ring of the chip(22), installed at the end of the guard ring(20) whose part is short-circuited. The monitoring apparatus further includes an interconnection unit for interconnecting an upper conductive layer and a lower conductive layer of the guard ring.
Patent KR-20030083852-A (KR)
Title: Novel compounds showing tyrosinase-inhibitive effect purified from Veratrum grandiflorum, and whitening compositions the same
Inventor: BAEK SEUNG HWA
IPC: C07C43/20
Filed: 2002-04-22
Abstract: PURPOSE: A novel compound separated from Veratrum grandiflorum, a skin whitening agent containing the compound and a preparation method of Veratrum grandiflorum extract are provided, to obtain the compound having a tyrosinase-inhibiting activity. CONSTITUTION: The compound is represented by the formula 1. The method comprises the steps of extracting Veratrum grandiflorum with methanol; extracting the methanol extract with butanol to recover the butanol-soluble part; performing the gel filtration chromatography of the butanol-soluble part to obtain the active fraction; and lyophilizing the obtained active fraction. Preferably the gel filtration chromatography uses sephadex LH-20 gel column or YMC gel ODS-A column. The skin whitening agent comprises the compound of the formula 1 or its pharmaceutically acceptable salt, or the Veratrum grandiflorum extract.
Patent KR-20030084324-A (KR)
Title: Punch press system
Inventor: KIM TAE SEON
IPC: B30B15/20
Filed: 2002-04-26
Abstract: PURPOSE: A punch press device is provided to absorb the shock of contact and to reduce noise by reducing relative velocity when a die face of an upper die is in contact with a die face of the blank holder. CONSTITUTION: In a punch press die, a plurality of shock absorbing units(17) are installed at the outside of a blank holder(7) and reduces relative velocity when a die face(19) of an upper die(11) is in contact with a die face(15) of the blank holder. The shock absorbing units include a housing fixed to the die face of the bland holder, a piston installed in the housing, an operation rod(29) connected to the piston, and a spring providing elasticity to the piston.
Patent KR-20030088231-A (KR)
Title: Cylindrical composite vibration isolating device having characteristics of metal-spring, viscoelastic and air-spring vibration isolating materials
Inventor: LEE MOON SOO
IPC: F16F13/04
Filed: 2002-05-13
Abstract: PURPOSE: A complex cylindrical damping apparatus having a metal spring damping material, a viscoelastic damping material and an air spring damping material is provided to improve damping efficiency by offsetting demerits of damping materials, and to cut down expenses by improving endurance. CONSTITUTION: A complex damping apparatus comprises a base plate(2) combined with a fixing structure; a cylinder(4) integrally formed in the base plate; and a damper assembly contained in the cylinder. The damper assembly has an upper layer(10) including a connecting piece(12) and an upper viscoelastic member(11) surrounding the connecting piece, an intermediate layer(20) having an intermediate viscoelastic member(21) combined with the lower part of the upper layer to restrict a buffer cooling chamber(25) for containing cooling air or liquid and a coil spring(22) inserted to the intermediate viscoelastic member, and a lower layer(30) having a lower viscoelastic member(31). The damper assembly is compressed and expanded in the cylinder in receiving load or vibration.
Patent KR-20030089816-A (KR)
Title: A Multimedia Keyboard with Attachable Wireless Control Pad
Inventor: CHO CHEOL HYEONG
IPC: G06F3/02
Filed: 2002-05-20
Abstract: PURPOSE: A wireless control pad mounting/dismounting type multimedia keyboard is provided to use a keyboard such as a remote controller by separating a partial portion of the keyboard in the case that a minute operation is necessary in a remote place. CONSTITUTION: A control pad(130) includes a wireless transmitting/receiving terminal and transmits data to a wireless transmitting/receiving terminal of a personal computer(150). The control pad(130) is mounted on a keyboard main body(110) or separated from the keyboard main body(110). The control pad(130) includes a general input unit such as a track ball or a key matrix. In the case that the control pad(130) is mounted in the keyboard main body(110) and used, the control pad(130) executes a function as a numeral key pad, and the control pad(130) and the keyboard main body(110) are used as one wireless keyboard. In the case that the control pad(130) is separated from the keyboard main body(110), only the control pad(130) executes a function as a wireless input device.
Patent KR-20030096701-A (KR)
Title: Lcd backlight apparatus and acting method thereof
Inventor: LEE JU HYEONG
IPC: G02F1/13357
Filed: 2002-06-17
Abstract: PURPOSE: An LCD backlight device and a method for driving the same are provided to prevent the excessive inrush current from flowing in the beginning of an initial power supply. CONSTITUTION: A backlight device for an LCD includes a plurality of voltage comparing parts(14a-14d) and a microcomputer(10) serving as a controller. The voltage comparing parts are respectively connected to a plurality of inverter circuits(16a-16d) to output driving signals to the inverter circuits. The voltage comparing parts have different reference voltages to compare input signal voltages with the reference voltages. The microcomputer generates input signals for the voltage comparing parts, which have voltage values gradually vary according to a program stored in the microcomputer. As the input signals are applied to the voltage comparing parts, the voltage comparing parts output driving signals to the inverter circuits in sequence.
Patent KR-20040000793-A (KR)
Title: Billing-information Collecting Equipment and Method in Internet Billing System
Inventor: JEON MIN HEUI
Filed: 2002-06-25
Abstract: PURPOSE: A device and a method for collecting information of Internet billing system are provided to reduce overhead for collecting billing information in the network, and collect correct billing information. CONSTITUTION: A transceiving packet of a user is stored by a billing device at the user's terminal. A relative timer is driven to measure the usage time and transmits the measured information to the billing server. The service is started when the user is authenticated, and the service is terminated when the user's terminal is powered-off.
Patent KR-20040001279-A (KR)
Title: Apparatus for combinbing assembly type furniture
Inventor: CHO YOUNG KIL
IPC: A47B47/00
Filed: 2002-06-27
Abstract: PURPOSE: A fastening device for sectional furniture is provided to enable assembly and disassembly works of the furniture to be simply achieved without requiring separate special equipment or tools, and to prevent damage to separated constituent frames of the furniture thereby enabling their recycling. CONSTITUTION: The fastening device for sectional furniture comprises a first fastening member(1) configured to be fastened to a constituent frame of the furniture so that it supports one side surface thereof, the first member being formed of a longitudinal nut insertion bore, and a bolt penetrating bore perpendicular to the nut insertion bore, and a second fastening member(4) to be fastened to the constituent frame of the furniture so that it supports the other side surface thereof, the second member being formed of a bolt insertion bore corresponding to the bolt penetrating bore of the first fastening member.
Patent KR-20020065422-A (KR)
Title: PVC/EVA .omitted
Inventor: KIM KI OK
IPC: A63B39/00
Filed: 2002-06-28
Abstract: PURPOSE: Various sports articles, for example, soccer ball/baseball/basketball/baseball gloves and so on, having improved ergonomic, technical, functional, and fashionable properties are provided. CONSTITUTION: Ergonomic PVC/EVA, multi colored soccer ball/basketball/volleyball/Rugby ball/baseball gloves having high degree technical, functional, fashionable, air permeable, and absorptive properties comprises a rubber ball shape base form(39)/functional, air, solid, and bubble reinforced plastic(40,53,26)/adhesive double sided, semi spheric outer shell, tube mold form(41), and a PVC/EVA urethane adhesive double sided, semi spheric outer shell form.
Patent KR-20040002179-A (KR)
Title: Tranceiver appratus for mobile communication terminal
Inventor: YOO JAE UK
IPC: H04B1/44
Filed: 2002-06-29
Abstract: PURPOSE: A transmitting and receiving apparatus for a mobile communication terminal is provided to enhance the isolation characteristic of electric transmission and reception by separating the ground of an RF(Radio Frequency) portion and preventing that an RF transmission signal is transmitted to a reception side through the ground. CONSTITUTION: For blocking the interference of an RF signal, a transmission ground(T-GND) of a transmission device, a reception ground(R-GND) of a reception device and a common ground(C-GND) of a transmission and reception device are separated. An inductor having an RF cancellation characteristic is connected between the common ground(C-GND) and the transmission ground(T-GND) for canceling a transmission RF component. An inductor having the RF cancellation characteristic is connected between the common ground(C-GND) and the reception ground(R-GND) for canceling the transmission RF component.
Patent KR-20040003191-A (KR)
Title: The screw pressure control device for injection molder
Inventor: LEE BONG JAE
IPC: B29C45/77
Filed: 2002-07-02
Abstract: PURPOSE: A hydraulic device for controlling the end pressure of a screw for an injection molding machine is provided to quickly and precisely control the end pressure of the screw by forming an accumulator and quickly supplying hydraulic oil to a hydraulic cylinder by the accumulator. CONSTITUTION: In a device for controlling the end pressure of a screw for an injection molding machine, an accumulator(1) is formed at a pipe connecting a hydraulic oil tank(4) to a servo valve(3). And, the accumulator pressurizes and feeds hydraulic oil to a hydraulic cylinder(2). A solenoid valve(7) is formed at the pipe between the accumulator and the hydraulic cylinder, and controls the supply of the hydraulic oil. A check valve(5) prevents the back flow of the hydraulic oil.
Patent KR-20040003917-A (KR)
Title: Float having rudder
Inventor: JOUNG JANG JIN
IPC: A01K93/00
Filed: 2002-07-04
Abstract: PURPOSE: A sloping hole float with a wing portion is provided to make the adjustment of buoyancy by the replacement of the wing portion by providing a wing portion replaceable structure. CONSTITUTION: The float comprises: a float main body(10) provided with a through hole(12) perforated in a longitudinal direction and a receptacle groove(11) with one side removed along the through hole(12) so as to communicate with the outside; and a wing portion(20) which is fitted into the receptacle groove(11) along the through hole(12), fixed so as to expose some parts to the outside through the receptacle groove(11) of the float main body(10) and formed from a material having a larger specific gravity than the float main body(10). The float main body(10) is formed in a manner that the shape of a cross section perpendicular to the central axis of the through hole(12) is symmetrical to the central axis of the wing portion(20).
Patent KR-20040006108-A (KR)
Title: Manipulator align apparatus for ion implantation equipment
Inventor: BAEK SA WON
IPC: H01J37/30
Filed: 2002-07-09
Abstract: PURPOSE: A manipulator aligner of an ion implanter is provided to increase an application cycle of accessories by prolongation of application cycle and shift of potential meter in miss alignment state, to decrease a loss time of engineer, and to increase a working ratio of an apparatus. CONSTITUTION: A manipulator aligner of an ion implanter comprises a position displaying disk(110) combining with a center bar(210) of a manipulator(200), a measurement part measuring align of X, Y, Z axis of the position displaying disk and having an opening part on which the position displaying disk is disposed.
Patent KR-20040006131-A (KR)
Title: A cutting apparatus of fiber glass cloth
Inventor: KONG BEOM GI
IPC: C03B37/16
Filed: 2002-07-09
Abstract: PURPOSE: Equipment for cutting fiberglass cloth used as components constituting heat insulation box of liquefied natural gas(LNG) automatically is provided. Accordingly, the equipment improves productivity and decreases production for inferior fiberglass cloth. CONSTITUTION: The cutting equipment comprises the parts of: a horizontal die(10) on which fiberglass cloth(1) unwound form a roller(2) is horizontally put; a carriage unit moving between left and right under the die; a fixing unit(30) including a first roller, a second roller pressing fiberglass cloth on the die and a cylinder elevating and descending two rollers to transfer fiberglass to a cutting point; a cutting unit including hinged cutter and cutting cylinder for cutting fiberglass cloth transferred to a hole(3) of the die; a storing unit including a tray(51) divided into several sections and a rotating part for rotating the tray to make the next section come in case that one section is filled with cut fiberglass.
Patent KR-20040007820-A (KR)
Title: Filtering apparatus for hard disk drive
Inventor: YOO YONG CHEOL
IPC: B01D46/24
Filed: 2002-07-11
Abstract: PURPOSE: A filtering device of a hard disc drive is provided to prevent the generation of a gap between a holder supporting groove and a filter insertion part for making all air introduced into a filter pass a filtering part and making the air flow smooth, thereby improving the filtering efficiency of micro particles contained in the air. CONSTITUTION: A filtering device of a hard disc drive includes a filtering part(132) for filtering particles contained in the air flowing in a housing, and insertion parts(134) provided to both ends of the filtering part and closely fitted into supporting grooves(112,122) of holders(110,120). The filtering part is formed with rim parts(133) at upper and lower ends. The filtering part has a length(L1) is equal to an interval between the holders but not inserted into the supporting grooves. A thickness(T1) of the filtering part is larger than a thickness(T2) of the insertion parts, and the insertion parts are extended from the both ends of the filtering part by a predetermined length(L2). The thickness of the insertion parts is equal to the width(W1) of the supporting grooves. The insertion parts are completely filled in the supporting grooves without any empty space.
Patent KR-20040008704-A (KR)
Inventor: JUN YEONG JIN
IPC: H03L7/00
Filed: 2002-07-19
Abstract: PURPOSE: A delay locked loop is provided to reduce the jitter by forming an unit relay for maintaining constantly the delay time regardless of a variation of supply voltage or a variation of ground voltage. CONSTITUTION: A delay locked loop includes a delay line for outputting a delayed internal clock, a phase detector for detecting a phase difference between the internal clock and an external clock, and a delay controller for controlling the delay time of the delay line according to the phase difference. The unit relay includes a logical combination unit and a plurality of delay blocks(232-235) having constant delay values. Each delay block(232-235) has a resistor, the first switch, the second switch, and a capacitor connected to the second switch and a ground voltage supply unit.
Patent KR-20020067462-A (KR)
Inventor: BERNDT ANDREAS
IPC: C03C17/32
Filed: 2002-07-23
Abstract: PURPOSE: A display glass plate, an electrode device provided with the display glass plate, a hard disk substrate and a using method of the hard disk substrate are provided to protect the surface of a display glass plate or a hard disk substrate during transport or processing from cracking. CONSTITUTION: The display glass plate is characterized by the fact that it is not polished during transport and before, during or after processing. The display glass plate contains at least one re-separable polymer layer, and the polymer layer is dissolved into water or a polar organic solvent with a temperature of 50 deg.C or more, or their mixture solution. The electrode device and the hard disk substrate employ the display glass plate.
Patent KR-20040009385-A (KR)
Inventor: KIM MYEONG CHAN
IPC: H01L21/02
Filed: 2002-07-23
Abstract: PURPOSE: A vertical furnace for processing a semiconductor wafer is provided to easily detach a cap cover by forming the cap cover of a structure that can be detached to be right and left cap covers, and to easily attach the cap cover by attaching the right and left cap covers. CONSTITUTION: A wafer process spacer is defined by an inner tube. An outer tube seals the inner tube, installed outside the inner tube. The inner tube and the outer tube are mounted on a flange. A heater heats the inside of the inner tube from the outside of the outer tube. A wafer is mounted on a boat inside the inner tube. A rotation cap(144) rotates the boat, supporting the boat. The cap cover(246) can be split up into right and left cap covers(246a,246b), disposed under the rotation cap. A base seals the space inside the inner tube, disposed under the cap cover and contacting the flange.
Patent KR-20040011019-A (KR)
Title: Method for manufacturing semiconductor device using damascene method
Inventor: PARK JEONG HO
IPC: H01L21/336
Filed: 2002-07-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device by using a damascene process is provided to be capable of minimizing the damage of an active region by using a nitride layer as an etching stop layer. CONSTITUTION: After sequentially forming the first oxide layer(10a), the first nitride layer, and a sacrificial layer at the upper portion of a semiconductor substrate(5), a sacrificial pattern is formed by selectively etching the sacrificial layer. At this time, the first nitride layer is used as an etching stop layer. A spacer(40) is formed at both sidewalls of the sacrificial pattern. After forming the second nitride layer(70a) and the second oxide layer(80a) on the entire surface of the resultant structure, a source/drain region(55) are formed at the inner portions of the semiconductor substrate by carrying out a heat treatment. Then, a CMP(Chemical Mechanical Polishing) process is carried out at the second oxide layer and the second nitride layer for exposing the sacrificial pattern. At this time, the second nitride layer is used as a CMP stop layer.