baber/WOPTO huggingface dataset:
Patent KR-20030066927-A (KR)
Title: Anticancer drug made of curcumin and 5-fluorouracil, and its clinical uses
Inventor: KOO JA YOUNG
IPC: A61K31/505
Filed: 2002-02-06
Abstract: PURPOSE: An anticancer agent comprising curcumin and 5-fluorouracil having excellent anticancer effect on stomach cancer in capsule form is provided. The agent has a synergistic effect on the treatment of stomach cancer as compared to separate administration of curcumin and 5-fluorouracil. CONSTITUTION: The anticancer agent contains 150 to 800mg curcumin and 100 to 600mg 5-fluorouracil and is orally administered to a cancer patient. The curcumin inhibits proliferation of human stomach cancer cells in contrast to concentrations thereof, the proliferation inhibiting effect thereof is reversible. The concentration(5 to 50μM) of the curcumin shows that lower than a serum concentration(2 to 100μM) which can be reached by taking 160mg to 8g per a day.
Patent KR-20030069521-A (KR)
Title: Computer storage appapatus
Inventor: JUNG SANG HWA
IPC: G06F13/10
Filed: 2002-02-21
Abstract: PURPOSE: A computer storing device is provided to rapidly store data and have a rapid access time compared with a conventional hard disk drive. CONSTITUTION: A plurality of SDRAM chips(110) are connected to all elements by a wire of a printed circuit board(100) for transmitting a control command, an address, and a data signal. An IDE bus controller(104) is connected to a main control unit(102). The SDRAM chip(110) has a special self refresh mode which consumes only 2mA current. The sixteen chips are mounted on the printed circuit board(100), each chip has 64MB capacity, and the total memory capacity becomes 1GB. A clock is supplied to an SDRAM controller(108) by a clock generator(106). The clock generator(106) is modified for generating different clock frequencies requested for operating the SDRAM controller(108) with accuracy. The IDE bus controller(104) is modified for being connected to an IDE bus or an EIDE bus instead of a hard disk drive through a wire of the printed circuit board(100). The printed circuit board(100) includes a power control circuit(114) for converting 12.5V external power into 5V necessary for the IDE bus controller(104) and the SDRAM controller(108) and 3.3V necessary for the SDRAM chip(110).
Patent KR-20030070624-A (KR)
Title: Method and apparatus for scanning the touch-positions in the touch-screen type-electronic games
Inventor: OH SE U
IPC: A63F13/2145
Filed: 2002-02-26
Abstract: PURPOSE: A device and a method for determining touching position on a touch screen mode electronic game machine are provided to greatly reduce sensing distance and time period, then to promptly identify the touching position by processing identification of the touching positions in parallel. CONSTITUTION: The device comprises transverse light emission element(110) and light receipt element(120); vertical light emission element(130) and light receipt element(140); analog switches(410,420,610,620) for selection of the elements; amplifiers(430,440) for the selected signals; comparators(510,520) for determining X- and Y-axes values and for transferring the values to MPU(200); synchronous circuit(300); RAM(220); CPU(210) for estimating a plane position value (X,Y); UART(230) in MPU for estimating a value on the X- and Y-coordinates; Serial Port(910) as a serial communication interface to send the position information out of MPU(200); and game unit(920).
Patent KR-20030071299-A (KR)
Title: Apparatus for managing memory
Inventor: LIM DAE YEONG
IPC: G06F12/00
Filed: 2002-02-28
Abstract: PURPOSE: A memory management device is provided to support a best-fit type memory allocation scheme as well as to reduce a size of variable memory management data so that it can be used in a real time OS of an embedded system. CONSTITUTION: The device comprises a memory controller(101), a memory(102), a memory bitmap(103), and a free memory manager(104). The memory controller(101) stores core data of a memory manager(101). The memory(102) includes logical regular-sized units on which a memory allocation or release is performed. The memory bitmap(103) is mapped on each unit of the memory(102), and manages the state of the memory(102) allocated by an application program. The free memory manager(104) manages the free memory not allocated by the application program.
Patent KR-20030078363-A (KR)
Title: Shotcreting Method in Tunnel Excavation-Section for using a Bent Pannel
Inventor: YOO KEUN MOO
IPC: E21D11/10
Filed: 2002-03-29
Abstract: PURPOSE: A shotcrete construction method for a tunnel excavation plane using a curved panel is provided to form a pleasant working environment without dust by placing shotcrete, to prevent weak construction and to minimize the loss of materials. CONSTITUTION: The shotcrete construction method for a tunnel excavation plane using a curved panel comprises the steps of installing a support frame(10) on the section of a tunnel, attaching a curved panel(20) on the outside of the support frame(10) to be separable, and placing shotcrete between a tunnel excavation plane and a curved panel(20), separating the support frame(10) from the curved panel(20) after the shotcrete is hardened and unified with the curved panel(20), and repeating previous steps to complete a shotcrete construction work on a tunnel excavation plane corresponding to the whole section.
Patent KR-20030080103-A (KR)
Title: apparatus for manufacturing wire block
Inventor: NA JAE SUL
IPC: B21F33/02
Filed: 2002-04-03
Abstract: PURPOSE: A wire block manufacturing apparatus is provided, which simply and conveniently fabricates wire block that is installed at stone falling area to protect and reinforce an inclined plane of the stone falling area. CONSTITUTION: The apparatus comprises a rectangular worktable(110) on which wire is rested; operating plates(120) installed at front and rear sides and left and right sides of the worktable(110) with being spaced apart from each other in a certain distance so that the operating plates(120) are moved outward in a straight line; a hydraulic pressure source(130) for pressurizing the operating plates(120) outward; and a control box(140) for controlling the hydraulic pressure source(130), wherein the worktable(110) comprises a frame(111) in a square shape, and a plate adhered onto the frame(111) in such a way that a center pin(113) is projected upward on the center of the plate, wherein the operating plates(120) comprise guide elements(121) erected with spaced apart from each other in a certain distance, main long hole formed on the center of the guide elements(121), and upper and lower long holes formed on upper and lower parts of the main long hole, and wherein the hydraulic pressure source(130) comprises a plurality of hydraulic cylinders(132) installed between the worktable(110) and operating plates(120) in such a way that the rear of the hydraulic cylinders(132) is solidly fixed to the frame(111) of the worktable(110) so that the plurality of hydraulic cylinders(132) are operated to the outer side of the worktable(110), and rods adhered to main plates(122) and upper and lower plates(123,124).
Patent KR-20020034131-A (KR)
Title: washing apparatus for a cartridge chamber of artillery
Inventor: AHN SANG JIN
IPC: F41A29/02
Filed: 2002-04-09
Abstract: PURPOSE: A cartridge chamber cleaning apparatus is provided to rapidly and easily carry out the cleaning work for the cartridge chamber of a gun by utilizing a brush rotated by a motor. CONSTITUTION: A cartridge chamber cleaning apparatus mainly consists of a body(100), a handle(200) and a brush section(300). A motor(110) is accommodated in the body(100). The handle(200) extends from the body(100). A switch(210) for controlling the operation of the motor(110) is installed in the handle(200). The brush section(300) is filled with cleaning liquid. The brush section(300) includes a brush(330) directly making contact with an inner portion of the cartridge chamber of a gun. A battery(120) is accommodated in the body(100). A coupling device(130) is provided at both ends of the body(100) so as to couple the brush section(300) to the handle(200).
Patent KR-20030083086-A (KR)
Title: Method of manufacturing a capacitor in a semiconductor device
Inventor: BAEK GYE HYEON
IPC: H01L27/108
Filed: 2002-04-19
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to enhance breakdown voltage and capacitance by preventing recess phenomenon of a dielectric film in MIN capacitor. CONSTITUTION: The first metal film(120), a dielectric film(130) and the second metal film are sequentially deposited on a lower layer(110). An upper electrode(142) is formed by patterning the second metal film. A buffer layer(150) is deposited on the entire surface of the resultant structure. The buffer layer and the dielectric film are selectively etched to expose the first metal film(120). At this time, the buffer layer(150) remains at sidewalls of the upper electrode(142), thereby preventing recess of the dielectric film(130). A lower electrode is then formed by patterning the exposed first metal film.
Patent KR-20030085879-A (KR)
Inventor: KIM HAN IL
IPC: H01L21/304
Filed: 2002-05-02
Abstract: PURPOSE: A cleaning method of a dry etching apparatus for manufacturing a semiconductor device is provided to be capable of easily removing residual polymers by using plasma cleaning processing. CONSTITUTION: Dry etching processing is performed by changing a reaction gas supplied in a processing chamber to a plasma state(S10). Then, plasma cleaning processing is performed so as to remove polymers remaining the inner walls of the processing chamber by supplying O2 and Cl2 gas into the processing chamber(S12).
Patent KR-20030087148-A (KR)
Title: Convergence Purity Magnet for CRT
Inventor: KO CHANG GI
IPC: H01J29/54
Filed: 2002-05-07
Abstract: PURPOSE: A magnet is provided to easily adjust convergence characteristics of cathode ray tube by preventing the movement of centers of magnet rings by coupling magnet rings on a co-axis. CONSTITUTION: A magnet comprises a holder mounted in the neck portion of a cathode ray tube; a magnet ring(130) having a groove(131a) and a protrusion(133a) corresponding with each other, wherein one or more magnet rings are coupled to the holder; a spacer coupled between the magnet rings coupled to the holder so as to prevent interference between the magnet rings; a band for fixing the holder to the neck portion; and a locker for preventing the magnet rings from being escaped from the holder.
Patent KR-20030089028-A (KR)
Title: The Electron Gun For The C-CRT
Inventor: KIM YUN JIN
IPC: H01J29/48
Filed: 2002-05-15
Abstract: PURPOSE: An electron gun is provided to allow for ease of control of astigmatism and achieve improved resolution by changing the thickness of the auxiliary electrode without causing changes of shape of electron beam passing hole. CONSTITUTION: An electron gun comprises a main electrode unit including a focusing electrode for focusing the electron beam emitted from a cathode toward a phosphor screen, and an anode. The main electrode unit includes an auxiliary electrode(171) on which red, green and blue electron beam passing holes are arranged in a line. The peripheral part of the electron beam passing hole formed at the center of the auxiliary electrode has a thickness which is partially different.
Patent KR-20020093564-A (KR)
Inventor: KOMORI MINORU
IPC: H05B41/04
Filed: 2002-06-03
Abstract: PURPOSE: To miniaturize a starting circuit and a lamp lighting device by miniaturizing the pulse transformer of the starting circuit for a high power lamp and reducing the calorific value thereof. CONSTITUTION: A plurality of primary windings 4 of the pulse transformer are connected in parallel, respective windings connected in parallel are contiguously arranged on and wound about the core 1 so that the coupling between the primary windings 4, and a secondary winding 2 is increased and the number of turns of the secondary winding 2 is decreased. Because the number of turns of the secondary winding 2 is decreased, the axial length of the pulse transformer can be decreased so that the pulse transformer can be miniaturized. Further, respective primary windings connected in parallel may be arranged on and wound about the core 1 so that, after the winding operation of one winding has been finished, the winding operation of next winding is started.
Patent KR-20020097022-A (KR)
Title: Method for controlling battery charge and discharge
Inventor: MORISHITA NOBUYASU
IPC: H01M10/44
Filed: 2002-06-20
Abstract: PURPOSE: To prevent a generation of a charging memory effect in a battery which is charged and discharged based on SOC. CONSTITUTION: When the charge and discharge is carried out based on the SOC of a batteries 10, the range of the SOC for the charge and discharge is made to fluctuate in order within 10-100%, the range of the SOC after the charge and discharge also fluctuates in order and the SOC is compulsorily mad to increase with increment of 10%. When the SOC becomes 40-100%, the charge and discharge is carried out so that the SOC is lowered with increment of 10% for example.
Patent KR-20040001195-A (KR)
Inventor: OH SE EUN
IPC: G01R31/00
Filed: 2002-06-27
Abstract: PURPOSE: A low voltage detector is provided to freely and exactly detect low voltage regardless of the influence due to the change of a temperature, process, and operation voltage. CONSTITUTION: A load part(21) is installed between a power supply terminal and an input node for supplying supply voltage to the input node. A flash memory cell(M21) which is connected to a ground terminal through a gate terminal controls the voltage of the input node according to the load current flowed through the load part and cell current. A drain bias circuit(22) controls the voltage of a drain terminal of the flash memory cell. In the device, a switching part(N21) is driven according to the output of the drain bias circuit, and an inverting part(I21) inverts the voltage of the input node.
Patent KR-20040003908-A (KR)
Title: Optical Pick-Up using slim-type lens
Inventor: SON TAE YEOL
IPC: G11B7/1376
Filed: 2002-07-04
Abstract: PURPOSE: An optical pick using a slim lens is provided to reduce the number of optical parts installed on an optical path from an objective lens to a photo detector, and arrange each optical part in a line. CONSTITUTION: A laser diode(11) scans a laser beam having a predetermined wavelength. A diffraction grid lens(12) diffracts and divides the laser beam output from the laser diode. A beam splitter(13) reflects a part of the laser beam transmitting the diffraction grid lens while transmitting the rest of the laser beam. A collimating lens(14) is arranged on one side of the beam splitter for setting the beam reflected and dispersed by the beam splitter as a parallel light. An objective lens(15) is arranged in front of the collimating lens for focusing the parallel light for forming an optical spot on an optical disk(D). A photo detector(16) is arranged on the other side of the beam splitter for detecting a signal from the light reflected from the optical disk. A monitoring photo diode(17) monitors a state of the laser beam based on the laser beam transmitting the beam splitter.
Patent KR-20040011041-A (KR)
Title: Etching solution to improve etch rate for copper molybdenum multilayers and etching method using the same
Inventor: CHAE GI SEONG
IPC: C09K3/14
Filed: 2002-07-26
Abstract: PURPOSE: Provided are an etching solution for improving etch rate of a copper molybdenum membrane, which controls etch rate easily, is excellent in taper profile and linearity of patterns, and shows a small loss of critical dimension(CD), and an etching method thereof. CONSTITUTION: The etching solution contains 5-15wt%(based on the total weight of the whole composition) of hydrogen peroxide, 1-5wt% of an organic acid, 0.5-5wt% of a sulfuric acid salt, 0.2-5wt% of a cyclic amine compound, and the balance(based on the total weight of the whole composition being 100wt%) being deionized water. And the etching method contains the steps of: depositing the copper molybdenum membrane on a substrate(10); leaving a photoresist(16) selectively on the copper molybdenum membrane; etching the copper molybdenum membrane with the etching solution. The copper molybdenum membrane is a double membrane forming a copper membrane(14) on a molybdenum membrane(12).
Patent KR-20040013684-A (KR)
Title: A Fast Adult Pad And A Concrete Block Adult Method
Inventor: SIM SEK RYE
IPC: E02D29/02
Filed: 2002-08-08
Abstract: PURPOSE: A concrete block shaping method using a quick-setting shaping sheet for the slope construction is provided to carry materials easily and to reduce the cost required for conveyance and the waste of manpower. CONSTITUTION: The concrete block shaping method using a quick-setting shaping sheet for the slope construction comprises the steps of: forming a quick-setting shaping frame(1) by shaping a frame into the appointed shape using a quick-setting shaping sheet(4) which is made by impregnating a shaping sheet(2) with quick-setting materials, and adding water; placing a reinforced skeleton in the quick-setting sheet(4); and shaping a quick-setting concrete block(9) by placing concrete mortar(7) to the inside of the quick-setting shaping frame(1) where a reinforced skeleton is placed, then hardening.
Patent KR-20030051169-A (KR)
Title: Coating booth with bending wind tunnel
Inventor: SUZUKI SHIGEKI
IPC: B05C15/00
Filed: 2002-08-20
Abstract: PURPOSE: To solve the problem that a jet sound of water, a sound generated at the time of collision of jet water with a wall surface, a flowing sound of water and a suction sound of air streams are compounded because a large amount of water is used in a washing coating chamber where coating mist is collected by a shower and these sounds leak to the coating chamber from the suction part of the front of the coating chamber to become large noise to apply load to a worker. CONSTITUTION: Shower water ejected in order to collect coating mist is ejected from the jet nozzle 8 arranged in an air flow channel, that is, a wind tunnel provided so as to be inclined with respect to the opening direction of the coating chamber and the jet sound from the nozzle 8 is reflected and attenuated without directly going toward a suction opening 7. Further, the wall surface against which jet water impinges of the air flow channel is constituted as another surface separated from the wall surface (water flow plate) facing to the coating chamber to prevent the direct transmission of noise toward the coating chamber.
Patent KR-20040018732-A (KR)
Title: Composition comprising the extract of Ixeris dentata for therapy against chronic viral hepatitis disease
Inventor: AHN CHI YOUNG
IPC: A61P1/16
Filed: 2002-08-27
Abstract: PURPOSE: Provided is a composition comprising an extract of Lxeris dentata for the treatment of chronic viral hepatitis disease. The extract of Lxeris dentata inhibits DNA proliferation of HBV to show antiviral activity, and is thus used for remedies or health foods for the prevention and treatment of chronic viral hepatitis disease. CONSTITUTION: A pharmaceutical composition for the prevention and treatment of chronic viral hepatitis disease is characterized by containing a crude extract of Lxeris dentata having effective inhibition effect on HBV DNA proliferation. The crude extract is obtained by using a polar solvent selected from water, methanol, ethanol, a mixture thereof, and a buffer solution.
Patent KR-20040019789-A (KR)
Title: Semiconductor producing apparatus and method of determing endpoint
Inventor: YOSHIGAI MOTOHIKO
IPC: H01L21/66
Filed: 2002-08-29
Abstract: PURPOSE: A semiconductor fabricating apparatus is provided to improve the efficiency of treating a wafer and obtain high precision of the data used for determination of the treated wafer by using a pattern of a specific scope of time-wavelength among the data obtained from a wafer treatment in plural etching conditions. CONSTITUTION: A plurality of layers are formed on a semiconductor wafer(W) disposed in a receptacle. The semiconductor wafer is etched by using plasma generated in the receptacle. A display unit displays the variation of a plurality of wavelengths from the surface of the wafer obtained during the etch process. The semiconductor fabricating apparatus has a function of determining the state of the etch process based upon the variation displayed by the display unit.
Patent KR-20040020370-A (KR)
Title: Flexible plastic circuit board
Inventor: CHO HYEON SEUNG
IPC: H05K1/11
Filed: 2002-08-30
Abstract: PURPOSE: A flexible printed circuit board is provided to achieve improved flexibility of the circuit board, while ensuring the ground guide line for removing noises during data transmission between the panel and controller. CONSTITUTION: A flexible printed circuit board comprises a base layer(1) on which a wiring is formed so as to supply a power to a display panel from a controller; a ground layer(3) formed on the base layer, wherein the ground layer has a part(3a) which is partially removed; and a wiring layer(5) formed on the ground layer, wherein the wiring layer includes a wire for data transmission between the controller and the display panel and a ground guide line(13) for a ground.
Patent KR-20040020461-A (KR)
Inventor: CHEN SHANG LI
IPC: G02F1/133
Filed: 2002-08-30
Abstract: PURPOSE: An active matrix LED pixel driving circuit is provided to connect one transistor to a transistor where an LED driving current flows in serial, and to apply a gate bias voltage to two transistors, then to operate the two transistors in a saturation area, thereby reducing a current movement and increasing illumination uniformity. CONSTITUTION: While a gate of a transistor(71) receives a scanning signal(SS), a source of the transistor(71) receives a data signal(DS) through a data line. A gate of a transistor(72) receives the scanning signal(SS). When the transistors(71,72) are turned on by the scanning signal(SS), transistors(73,74) operate as current mirrors, regenerate a current passing through the transistor(73), and light an LED(76) by flowing the current into the LED(76) through the transistor(74). A capacitor(75) is charged as maintaining a voltage(Vgs) of the transistor(74). If the scanning signal(SS) completes transmitting the data signal(DS) by turning off the transistors(71,72), the voltage(Vgs) is maintained to connect the transistor(74). Gates of transistors(77,78) receive a bias voltage(Vbias) to operate the transistors(73,74) in a saturation area.
Patent KR-20040021886-A (KR)
Title: Continuously variable transmission for vehicles
Inventor: KIM IN CHAN
IPC: F16H9/12
Filed: 2002-09-05
Abstract: PURPOSE: A metal belt-type continuously variable transmission for a vehicle is provided to improve high and constant speed fuel efficiency by increasing power transmitting efficiency at an over-drive area. CONSTITUTION: A metal belt-type continuously variable transmission for a vehicle is composed of a primary pulley(106) arranged to a first shaft(102) with having fixing and movable sheaves(110,114); a secondary pulley(108) disposed to a second shaft(104) being parallel to the first shaft with fixing and movable sheaves(112,116); a metal belt(118) for connecting the primary and secondary pulleys; a continuously variable shift mechanism for shifting by the change of rotation radius of the primary and secondary pulleys; and a high-speed shift device arranged between the first and second shafts to output the rotary power of the first shaft directly coupled if transmission ratio enters an over-drive area.