baber/WOPTO huggingface dataset:
Patent KR-20030086047-A (KR)
Title: Liquid crystal display device and a driving method thereof
Inventor: MUN SEUNG HWAN
IPC: G09G3/36
Filed: 2002-05-03
Abstract: PURPOSE: An LCD device and a driving method thereof are provided to reduce the power consumption by minimizing picture data transmitting processes between a timing control portion and a data driving portion. CONSTITUTION: An LCD device includes an LCD panel, a gate driving portion(2), one or more data driving portions(3), and a timing control portion(5). The LCD panel a plurality of gate lines, a plurality of data lines crossing the gate lines, and a plurality of switching elements formed at intersections between the gate lines and the data lines. The gate driving portion(2) supplies gate voltages to the gate lines. The data driving portion(3) supplies data voltages corresponding to picture data applied to the data lines. The timing control portion(5) compares the nth picture data to the stored n-1th picture data and provides selectively the nth picture data to the data driving portion(3) according to a compared result.
Patent KR-20030035789-A (KR)
Title: Neural Probe Arrays with Arbitrary Shape and Methods of Fabricating the Same
Inventor: AHN SUN GWAN
IPC: G01N27/327
Filed: 2002-05-07
Abstract: PURPOSE: A freely transformable neuron probe array and a method for manufacturing the same are provided to simplify a structure of the neuron probe array and improve the yield. CONSTITUTION: A plurality of horizontal electrode lines(1) and a plurality of vertical electrode probes(2) are provided in a soft film. Right ends of the horizontal electrode lines are combining pads(3) to be connected with external equipment. Lower end parts of the vertical electrode probes include electrode sites(4). The horizontal electrode lines and the vertical electrode probes are connected with each other, so that the electrode sites and the combining pads correspond to each other. In the horizontal electrode lines, parts connected to the vertical electrode probes are wound in predetermined shapes to form a three-dimensional neuron probe array.
Patent KR-20030087281-A (KR)
Title: Head of Golf Club
Inventor: CHO JUNG HYUN
IPC: A63B53/04
Filed: 2002-05-08
Abstract: PURPOSE: A golf club head is provided to prevent the generation of cracks as well as depression on the hitting surface thereof thus improving durability of a golf club, and to improve hitting feeling of the golf club. CONSTITUTION: The golf club head(20) configured to be coupled to a grip by interposing a shaft comprises a body, and a golf ball hitting surface(22), and the rear side of the hitting surface is provided with an elastic portion(30), which is formed to have a trench shape in that the center portion thereof is gradually caved toward the hitting surface. At the center of the elastic portion is formed a protruded portion(100).
Patent KR-20020057877-A (KR)
Inventor: JUNG BYEONG MUN
IPC: A01N65/42
Filed: 2002-05-18
Abstract: PURPOSE: A method for extracting an Allium tuberosum Rottler extract and an organic solvent extract thereof is provided. Whereby, the extract shows an antimicrobial effect against a feed putrefying fungus, plant pathogenic fungus such as Fusarium solani, Rhizoctonia solani AG2-2(IV) and Aspergillus fumigatus and plant putrefying fungus such as Penicillium italicum. CONSTITUTION: Allium tuberosum Rottler is ground, compressed and filtered to give an extract, which is subjected to centrifugal separation to remove suspended solids and then filtered with a filter with a size of 0.45 microns. Also, Allium tuberosum Rottler is extracted in an organic solvent such ethyl acetate and distilled under reduced pressure.
Patent KR-20030090138-A (KR)
Title: A Method of Manufacturing Cold Rolled Steel Sheet for Dummy
Inventor: KIM BYEONG SU
IPC: C22C38/00
Filed: 2002-05-21
Abstract: PURPOSE: A manufacturing method of ultra thin steel sheet for dummy having superior repeated annealing workability by increasing recrystallization temperature during continuous annealing and suppressing material softening of annealed sheet is provided. CONSTITUTION: The method comprises the steps of hot rolling a steel slab having a composition comprising 0.002 to 0.004 wt.% of C, 0.1 to 0.4 wt.% of Mn, 0.02 wt.% or less of Si, 0.02 wt.% or less of S, 0.04 to 0.07 wt.% of Al, 0.004 wt.% or less of N, 0.05 to 0.2 wt.% of Mo, 0.04 to 0.08 wt.% of Nb and a balance of Fe and inevitable impurities at a finishing rolling temperature of 910 to 930 deg.C, wherein atomic ratio of Nb/C is 1.5 to 2.5, and weight ratio of Al/N is 15 to 25; coiling the hot rolled steel sheet at a temperature of 630 to 700 deg.C; and cold rolling the coiled steel sheet at a reduction ratio of 80 to 90%.
Patent KR-20030091233-A (KR)
Title: Semiconductor memory device with pre-amble function
Inventor: KANG GYEONG U
IPC: G11C11/409
Filed: 2002-05-25
Abstract: PURPOSE: A semiconductor memory device provided with a preamble function is provided to sufficiently secure the preamble period of output data strobe outputted from the semiconductor memory device. CONSTITUTION: A semiconductor memory device(201) provided with a preamble function includes a latency control unit(211), a data control unit(221), an output driver(231), a preamble control unit(241) and a preamble unit(251). The output driver(231) generates an output data strobe signal and outputs the output data strobe signal to outside of the semiconductor memory device(201). And, the preamble unit(251) makes the output data strobe signal to be preamble by shifting the output terminal of the output driver(231) from a high impedance state to a logic low with synchronizing to the activation of the read command inputted to the semiconductor memory device(201).
Patent KR-20030057266-A (KR)
Title: LED arranged piece blocks and the bulletin board utilizing those
Inventor: PARK GYEONG HWA
IPC: G09F9/302
Filed: 2002-05-29
Abstract: PURPOSE: A light emitting diode arrangement piece board and an advertisement board using the same are provided, which improves efficiency of advertisement board fabrication and convenience of the advertisement board repair. CONSTITUTION: The light emitting diode arrangement piece board includes a PCB board(210) having a control signal line, and a plurality of light emitting diodes(220) which are arranged on the upper part of the PCB board and are connected by being soldered to the above signal line. And a radiation cap(230) is covered on the plurality of light emitting diodes to increase radiation state of light emitted from the plurality of light emitting diodes.
Patent KR-20030092474-A (KR)
Title: Method for manufacturing a brick
Inventor: BACK RAE HYUN
IPC: C04B33/04
Filed: 2002-05-30
Abstract: PURPOSE: A method for making a brick starting from a raw material based on a stone material is provided to obtain a brick having a beautiful appearance like a natural stone or a marble stone. CONSTITUTION: The method comprising the steps of: mixing 10-20 wt% of a clay powder having the size of up to 100 mesh and 80-90 wt% of a stone material having the size of up to 3 mesh and adding water to be the total water content of 6-9 wt%; forming the raw material prepared by the preceding step in a press mold into a shape of a brick; drying the formed product to remove water; and firing the dried product in a refractory box(10), in a firing furnace at 1170-1300 deg.C. Alternatively, the raw material comprises 100 wt% of a stone material having the size of up to 3 mesh to which a liquid sodium silicate is added to be the total water content of 6-9 wt%.
Patent KR-20030094689-A (KR)
Title: Platen assemble of a chemical mechanical polishing machine
Inventor: CHOI GYU SANG
IPC: H01L21/304
Filed: 2002-06-07
Abstract: PURPOSE: A platen assembly of chemical mechanical polishing(CMP) equipment is provided to improve reliability of the CMP equipment by discharging the particles remaining on a polishing pad to the outside while using centrifugal force generated by a rotational movement of a platen. CONSTITUTION: The platen(112) on which a polishing pad is mounted is formed on a platen assembly. A polishing head pressurizes a wafer over a platen pad, maintaining the wafer. The first driver unit makes the platen rotate around in a polishing process. The second driver unit(152) makes the platen revolve on its axis in a process except the polishing process to generate centrifugal force in the platen. The particles remaining on the platen is discharged to the outside by using centrifugal force.
Patent KR-20030095027-A (KR)
Title: a post of furniture and a connecting structure of the post
Inventor: YANG YEONG IL
IPC: A47B96/14
Filed: 2002-06-11
Abstract: PURPOSE: A post for furniture and a connection structure thereof are provided to enable the overall length of the post to be easily extended, thereby achieving various shapes of furniture variable in size. CONSTITUTION: The furniture post is configured in such a manner that a plurality of vertical holding flanges(12) protrude from an outer peripheral surface(10a) of a cylindrical post(10). The vertical holding flanges(12) are arranged at regular distances throughout the circumference thereof. The cylindrical post has a hollow structure, and is provided at the inner peripheral surface thereof with a plurality of fixing protrusions(14), to which a plurality of vertical fastening members are fastened. The flanges and the fastening protrusions are extended in a longitudinal direction of the post, thereby forming a band.
Patent KR-20040001171-A (KR)
Title: Colloidal silica composition and method for fabricating thereof
Inventor: HYUN JI MYEONG
IPC: C03B19/12
Filed: 2002-06-27
Abstract: PURPOSE: A colloidal silica composition and a method for preparing the same are provided to obtain silica glass having high purity and excellent sinterability. CONSTITUTION: The colloidal silica composition comprises a silicon alkoxide compound, an organic solvent, a deionized water and a base catalyst. The colloidal silica composition is characterized by further comprising a strong base organic material for controlling the hydrogen ion concentration to prevent the generation of agglomerates during the concentration. The colloidal silica composition is prepared by the method comprising the steps of: forming a colloidal silica by agitating a silicon alkoxide compound, an organic solvent, a deionized water and a base catalyst; washing it with deionized water to remove by-products; adding a strong base organic material to control the hydrogen ion concentration; and concentrating the colloidal silica composition.
Patent KR-20040004898-A (KR)
Title: Method for fabricating CMOSFET having dual-gate
Inventor: LEE HUI SEUNG
IPC: H01L27/092
Filed: 2002-07-06
Abstract: PURPOSE: A method for manufacturing a CMOS transistor having a dual gate structure is provided to be capable of improving doping efficiency of gate electrodes without using an additional ion-implantation. CONSTITUTION: A gate oxide layer is formed on a semiconductor substrate(21) defined by a pMOS and nMOS region. An undoped polysilicon layer is formed on the gate oxide layer of the pMOS region, and an undoped polysilicon layer and a doped polysilicon layer are sequentially stacked on the gate oxide layer of the nMOS region. An integral doped polysilicon layer is formed at the nMOS region by diffusing dopants of the doped polysilicon layer into the undoped polysilicon layer. After the resultant structure is planarized, an NMOS gate electrode(28b) and a pMOS gate electrode(29a) are formed on the nMOS and pMOS region, respectively.
Patent KR-20040008520-A (KR)
Title: Method for manufacturing flash memory
Inventor: AHN JEONG RYEOL
IPC: H01L21/8247
Filed: 2002-07-18
Abstract: PURPOSE: A method for fabricating a flash memory is provided to reduce the number of fabrication processes by forming a low-voltage transistor and a high-voltage transistor of a peripheral circuit region with the same DDD(Double Doped Drain) structure. CONSTITUTION: An isolation layer is formed on a substrate(302). A well region is formed on the substrate by performing a well ion implantation process and a threshold voltage ion implantation process. A gate is formed thereon. A mask is formed on a main cell region to open a peripheral circuit region. A low-density junction region(314,316) is formed by implanting ions into a high-voltage region and a low-voltage region. A spacer(318,320) is formed on a sidewall of the high-voltage region and the low-voltage region. A mask is formed on the main cell region to open the peripheral circuit region. A high-density junction region(322,324) is formed by implanting the ions into the high-voltage region and the low-voltage region.
Patent KR-20040009225-A (KR)
Title: Method of network packet checking by kernel hooking
Inventor: PARK JU HWAN
IPC: H04L12/26
Filed: 2002-07-23
Abstract: PURPOSE: A method for checking a network packet by kernel hooking is provided to duplicate the network packet at a system kernel level by using a hooking process, and to monitor the duplicated packet, then to return the packet, thereby monitoring the packet without packet loss. CONSTITUTION: If a network monitor drive is initialized(S301), a system assigns a memory of a packet buffer(S302). A packet is received to a network adapter buffer(S303). If a state of a network adapter is normal(S304), the packet stored in the adapter buffer is hooked at a kernel level(S305). The system confirms whether the hooked packet is an Ethernet packet(S306). If so, the system confirms whether the assigned packet buffer is full(S307). If so, the system returns the packet to a protocol driver(S313), and inputs/outputs the packet to a local network(S314). If the buffer is not full, the system duplicates the packet(S308) and forms a thread(S309). The system generates a channel(S310), transmits the packet(S311), and enables a kernel interface to analyze the packet(S312).
Patent KR-20020064747-A (KR)
Inventor: CHOI MYEONG SEOK
IPC: A61L9/013
Filed: 2002-07-23
Abstract: PURPOSE: A pyroligneous liquid and a manufacturing method thereof are provided to utilize the pyroligneous liquid manufactured through a series of refinement process to sterilize vibrio vulnificus contained in fish and shellfish. CONSTITUTION: An undiluted or diluted solution of the pyroligneous liquid capable of sterilizing vibrio vulnificus is directly sprayed to fish and shellfish, or to sterilize a knife and a chopping board. The manufacturing method of the pyroligneous liquid is comprised of steps of; extracting a basic pyroligneous liquid as a middle layer among three layers produced by stationing certain pyroligneous liquid collected from charcoal smoke more than six months; dehydrating the basic pyroligneous liquid; obtaining a smog perfume pyroligneous liquid by removing tar; and obtaining refined colorless pyroligneous liquid.
Patent KR-20040011770-A (KR)
Title: The breakwater structure that mix upright breakwater and composite breakwater
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 2002-07-30
Abstract: PURPOSE: An upright and composite breakwater structure is provided to construct a breakwater regardless of the scale of waves, geological features and conditions, etc. CONSTITUTION: The upright and composite break structure(1) comprises the steps of forming a foundation(4) on the seabed(2) using ripraps(3), piling up hollow blocks(10) composed of a front wall(11) and vertical walls to the required height, then filling up ripraps(3a) inward, erecting one or two intermediate partition walls in the lower hollow block(10), and piling up wave dissipating blocks such as tetrapod(20) on the front wall(11).
Patent KR-20040011985-A (KR)
Title: Drum washing machine with hose for draining rest water
Inventor: KIM GWANG SU
IPC: D06F39/08
Filed: 2002-07-31
Abstract: PURPOSE: A drum washing machine with a remaining water removing hose is provided to prevent a drain pipe from freezing in winter by restricting remaining water from being collected in the drain pipe and by removing remaining water from the drain pipe out of the lower part of a tub with mounting the remaining water removing hose. CONSTITUTION: A drum washing machine includes a drain pipe(20); a remaining water removing hose(25) formed out of the side of the drain pipe arranged in the drum washing machine, and connected to a lower frame(16) in the lower part of the drum washing machine; a cap(252) opening and closing the remaining water removing hose; and a lower cover(130) having a cap hole for opening the cap out of the remaining water removing hose. Remaining water is easily discharged out by opening the hole cap of the lower cover and drawing the remaining water removing hose out without disassembling the washing machine in transporting the washing machine or modifying the installation position of the drain pipe.
Patent KR-20020070929-A (KR)
Inventor: KIM CHUL MIN
IPC: A61M21/00
Filed: 2002-08-05
Abstract: PURPOSE: Energy of next generation capable of deducing incredible influence from a certain liquid phase material expressing the eternity of time is provided. CONSTITUTION: The energy of next generation utilizes wave of logicality which is artificially made. In order to attain the wave of logicality, a certain liquid phase material interactively acts with the human brain. By sending the obtained wave of logicality to the infinity, it is possible to achieve the eternity of time.
Patent KR-20040015902-A (KR)
Title: concrete side panel and connecting structure thereof
Inventor: KIM JIN UK
IPC: E04G17/04
Filed: 2002-08-14
Abstract: PURPOSE: A concrete side wall form is provided to shorten the working hours and manpower required for setting a form and to set up a side wall form conveniently. CONSTITUTION: The concrete side wall form(3) contains a side wall contact surface contacted to a concrete side wall, a reinforcement unit extended toward the backside of the contact surface to have a reinforcement structure, a connection unit extended longitudinally to both sides of the reinforcement unit and coupled to the side of the adjacent form(1); and a limit projection for the form movement extended to one side of the form to limit the movement of the form(1).
Patent KR-20040019127-A (KR)
Title: System and method for voice mail service in wireless communication system
Inventor: KIM HEUNG SU
IPC: H04W4/12
Filed: 2002-08-21
Abstract: PURPOSE: A system for servicing group voice mail in a wireless communication system is provided to write a short message informing a user that voice mail is received, and to transmit the short message to corresponding group members in reference to telephone numbers of the group members, thereby simultaneously transmitting the voice mail to many receivers. CONSTITUTION: A user manager(301) stores information of a caller with which voice mail is simultaneously transmitted to many wireless terminal users, in a database(310), and manages the stored information. If the caller records a voice message and inputs at least more than two wireless terminal numbers for receiving the voice message, a voice mail generator(306) writes voice mail including caller information, information on at least more than two wireless terminals, and the voice message, and stores the written voice mail in the database(310). A short message generator(308) writes the received voice mail as a short message, and transmits the short message to at least more than two wireless terminal users for receiving the voice mail.
Patent KR-20040019664-A (KR)
Title: Control system for vending machine
Inventor: MIN YONG GEUN
IPC: G07F9/00
Filed: 2002-08-28
Abstract: PURPOSE: An automatic vending machine control apparatus is provided to correspond to all kinds of automatic vending machines by controlling a sub control part of a slave unit added to the automatic vending machine with the second main control part. CONSTITUTION: A slave unit includes a main control part(1a) controlling the whole of an automatic vending machine and a sub control part controlling a specific operation. The main control part is connected with the sub control part through a serial communication, and a control command and data are transmitted and received between the main control part and the sub control part. The automatic vending machine further comprises the second main control part(1b) controlling the specific sub control part, and the second main control part controls a number of second sub control parts.
Patent KR-20040020745-A (KR)
Inventor: PARK U YONG
IPC: G03G21/10
Filed: 2002-09-03
Abstract: PURPOSE: An apparatus for collecting a waste developer of an electrophotographic printer is provided to prevent the waste developer from sticking to a connection path. CONSTITUTION: An apparatus for collecting a waste developer of an electrophotographic printer includes a cleaning blade(151), a collecting bag(155), and a collecting tray(153). The cleaning blade separates the waste developer from the surface of a photosensitive drum(115) to collect the waste developer. The collecting bag stores the collected waste developer inside a developing device(110). The collecting tray is connected to the collecting bag through a connection path(157) formed under the collecting tray and guides the waste tray to the connection path from the cleaning blade. The apparatus further includes a device(260) for preventing the waste developer from sticking to the connection path. The device forcibly moves the waste developer entering the connection path to prevent the waste developer from sticking to the connection path. The device is located on the connection path.
Patent KR-20040023190-A (KR)
Inventor: KIM SANG HYEOK
IPC: G02B6/34
Filed: 2002-09-11
Abstract: PURPOSE: A multi-channel dispersion compensator for an optical transmission system is provided to uniformly maintain the strength of dispersion-compensated optical signal pulses of a multi-channel by using chirped fiber gratings composed in parallel. CONSTITUTION: A circulator(42) compensates the dispersion of multi-wavelength optical signal pulses using a plurality of chirped fiber gratings(48a-48n) composed in parallel. An AWG(Arrayed Waveguide Grating) device(44) demultiplexes the multi-wavelength optical signal pulses, and provides the demultiplexed multi-wavelength optical signal pulses to a plurality of the chirped fiber gratings(48a-48n). The AWG device(44) multiplexes the dispersion-compensated optical signal pulses, and outputs the multiplexed dispersion-compensated optical signal pulse.
Patent KR-20040024391-A (KR)
Title: A wall-hanger type microwave oven having a cleansing device
Inventor: YANG HA YEONG
IPC: B08B1/00
Filed: 2002-09-14
Abstract: PURPOSE: A wall-hanger type microwave oven having a cleaning device is provided to easily clean a surface of a guide member. CONSTITUTION: A wall-hanger type microwave oven(20) is installed over a gas oven range, and has a guide member(25) for guiding smoke and steam generated from the gas oven range in cooking to an inflow port of an exhaust duct. A cleaning device(30) removes dirt attached to a surface of the guide member when the guide member moves. The cleaning device includes brushes(32a,32b) contacting with the guide member for removing dirt when the guide member goes in and out, and detergent storage chambers(31a,31b) supporting the brushes and storing a detergent.