baber/WOPTO huggingface dataset:
Patent KR-20030077911-A (KR)
Title: Method of processing tabacco leaves
Inventor: KIM SEONG GYU
IPC: A24B15/32
Filed: 2002-05-02
Abstract: PURPOSE: A tobacco leaf processing method for reducing harmful components is provided to remove harmful components contained in tobacco leaves from the tobacco leaves by chemical reaction treatment. CONSTITUTION: The method comprises the steps of: cutting a compressed tobacco leave cumulative body into a constant size(110); applying a carbonate material to the cut tobacco leaves and heating the tobacco leaves by a high temperature steam(120); fermentating the tobacco leaves(130); performing a first fragrance applying treatment(140); performing a second fragrance applying treatment and an organic acid treatment(150); drying the tobacco leaves(160); and performing the subsequent process(170).
Patent KR-20030089131-A (KR)
Title: Liquid Crystal Display and Method of Fabricating the same
Inventor: CHOI NAK BONG
IPC: G02F1/1343
Filed: 2002-05-16
Abstract: PURPOSE: A liquid crystal display and a method for manufacturing the same are provided to realize the heights of spacers corresponding to the wanted height of a cell gap when the spacers are jetted and secured on a substrate. CONSTITUTION: Black matrices corresponding to TFT(Thin Film Transistor) forming areas are formed on an upper substrate(70) for preventing loss of light and absorbing an external light. Color filters(72) are formed at areas divided by the black matrices. A common electrode(76) is formed of a plurality of transparent electrode layers. An ink-jet(80) is arranged to jet a spacer material on the common electrode. The spacer material is hydrophobic while surfaces of the transparent electrode layers are hydrophilic, so that a contact angle of a spacer(88) and the common electrode is enlarged to increase a formation height of the spacer.
Patent KR-20030089808-A (KR)
Title: An apparatus for removing the adhesion impurity on surface of coater roll
Inventor: KIM HYEONG TAE
IPC: C25D21/00
Filed: 2002-05-20
Abstract: PURPOSE: An apparatus for removing impurities fused on the surface of coater roll is provided to improve working productivity and produce an organic solution coated strip having beautiful surface and superior quality by safely and promptly removing impurities stuck to the surface of the coater roll without stopping of facility line during coating. CONSTITUTION: The apparatus comprises a main part(10) comprising a screw shaft(11) arranged with being parallel to the coater roll(3), upper and lower guide rods(12,13) arranged on the upper and lower parts of the screw shaft(11) with being parallel to each other, and a moving block(14) to the center of which the screw shaft(11) is screw connected, and on which the upper and lower guide rods(12,13) slidingly movably assembled to upper and lower brackets are vertically symmetrically mounted; an operation part(30) comprising a driving motor(31) for rotationally driving one end of the screw shaft(11) in forward and reverse directions, and a cylinder member for back and forth operating rack gear(34) engaged with pinion gear(33) assembled into both ends of the screw shaft(11) to horizontally rotate the moving block(14); and a removal part(50) in which spray nozzle(51) for spraying cleaning water onto the outer surface of the coater roll(3), and a plural brush rolls(52,53), absorption cloth(54) and cotton cloth(55) contacted with the outer surface of the coater roll(3) are removably installed on the upper and lower brackets to remove impurities adhered to the surface of the coater roll(3).
Patent KR-20030092342-A (KR)
Title: Plastic soundproofed wall
Inventor: LEE WON U
IPC: E01F8/00
Filed: 2002-05-29
Abstract: PURPOSE: A plastic clean soundproofed wall is provided to form a stable coupling structure with improved durability and stability, to purify to the maximum by discharging inner impurities smoothly and to improve work efficiency on maintenance by installing and separating a soundproofed wall easily. CONSTITUTION: The plastic clean soundproofed wall(1) contains a front plate(10) provided with many noise guide projections and noise inlet holes, a rear plate(20), a support piece(4) formed on a partition plate(2) to position sound-absorbing materials placed in a space between the front plate(10) and the rear plate(20), a fixture(6) and a tension piece(7) formed on both ends to install between support beams, and a shielding cap(30) formed on the upper end to discharge rainwater or impurities smoothly and to keep binding force.
Patent KR-20030093703-A (KR)
Inventor: CHOI HYEON SEOK
IPC: C08K3/04
Filed: 2002-06-05
Abstract: PURPOSE: Provided is a rubber composition for a wire saw, which can extend the lifetime of the wire saw by preventing surface corrosion and damage of a steel wire rope and making adhesive force with beads excellent. CONSTITUTION: The rubber composition for the wire saw contains a rubber comprising NBR only or a rubber comprising more than 80wt% of NBR and less than 20wt% of NR; 0.4-3phr(based on the weight of the rubber) of Co salt; 30-70phr(based on the weight of the rubber) of a carbon black; 5-50phr(based on the weight of the rubber) of silica; 3-10phr(based on the weight of the rubber) of sulfur; at least one or two additives selected from the group consisting of a vulcanizing active agent, a vulcanizing accelerator, an adhesive, a dispersing aid, an anti-aging agent, and a processing aid.
Patent KR-20040003210-A (KR)
Title: Semiconductor memory device with offset-compensated sensing scheme
Inventor: SIM JAE YUN
IPC: G11C7/06
Filed: 2002-07-02
Abstract: PURPOSE: A semiconductor memory device having an offset compensation sensing method is provided which enables a flip-flop sense amplifier to perform a stable sensing operation without regard to an offset voltage of its own. CONSTITUTION: The first and the second bit lines are arranged on the first area, and are connected to a plurality of memory cells respectively. An offset compensation amplification circuit detects one voltage variation of the first and the second bit lines, and drives another bit line according to the detection result. A sense amplifier circuit is arranged on the second area, and senses and amplifies a voltage difference between the first and the second bit lines. The offset compensation amplification circuit compensates an offset voltage as to a reference voltage in response to the first control signal before detecting the voltage variation of one bit line.
Patent KR-20040006597-A (KR)
Title: Method and apparatus for regenerating waste rubber using ultrasonic treatment and modified ballast-mat produced by said method and apparatus
Inventor: KIM JIN KUK
IPC: B29B17/00
Filed: 2002-07-13
Abstract: PURPOSE: Provided are a method for production of rubber products such as anti-vibrational blast mattress by supersonic treatment of waste rubber powders, an apparatus for the same, and a modified blast mattress prepared by the process. CONSTITUTION: The method comprises steps of breaking waste rubber into powders having tens or hundreds micro-meter of particle size; extruding the powders by means of an extruder(2); and conducting supersonic treatment of the extruded and activated waste rubber by means of supersonic oscillator(3). The apparatus comprises a spiral extruder(2) formed with an opening(1); the supersonic oscillator(3) mounted on end of the extruder(2); and an outlet die(4) for discharging the rubber after supersonic treatment thereof.
Patent KR-20040006894-A (KR)
Inventor: JUNG HYEON SANG
IPC: G02F1/13
Filed: 2002-07-16
Abstract: PURPOSE: A method for manufacturing a liquid crystal display is provided to proceed with a process without changing equipment and minimize the thickness of a panel of a liquid crystal device. CONSTITUTION: A plastic lower substrate(50b) is bonded with a first base substrate(50a) on both sides of a lower polarizing plate(55). An array substrate is manufactured by depositing a TFT(Thin Film Transistor) layer(60) on the plastic lower substrate in order. A plastic upper substrate(70b) is bonded with a second base substrate(70a) on both sides of an upper polarizing plate(75). A color filter substrate is formed by depositing an R, G, and B color filter layer(80) on the plastic upper substrate. The array substrate and the color filter substrate are bonded with each other on both sides of a liquid crystal layer(85). A liquid crystal panel is manufactured by separating the first base substrate and the second base substrate.
Patent KR-20040009375-A (KR)
Title: Piercing device for press system
Inventor: HUH TAE YANG
IPC: B21D28/26
Filed: 2002-07-23
Abstract: PURPOSE: A piercing apparatus for press is provided which selectively forms pierce holes on an operation part of panel by descending the upper mold die between upper mold die and lower mold die. CONSTITUTION: The piercing apparatus for press(11) comprises a punch set block(23) which is mounted on one side of a lower part of an upper mold die(3) through backing plate correspondingly to one side of an upper mold pad(5), and in which a space part(25) is formed; a pierce punch(29) which is installed in the space part of the punch set block in such a way that the pierce punch is vertically returned through an elastic member, and an upper part of which is contacted with the backing plate; an electromagnetic force generating means installed at one side of the pierce punch inside the space part of the punch set block to generate electromagnetic force by control signals of controller(30); a cam block(33) installed at another side of the pierce punch inside the space part of the punch set block and sliding operated laterally by electromagnetic force from the electromagnetic force generating means so that the cam block is cam operated along with an upper part of the pierce punch to vertically operate the pierce punch; and a tensile spring(35) for reciprocally connecting a rear part of the cam block with the punch set block to provide the cam block with restitution tensile force.
Patent KR-20040013497-A (KR)
Title: Liquid crystal display prevented light leakage in the arround spacer
Inventor: NOH JEONG DONG
IPC: G02F1/1339
Filed: 2002-08-07
Abstract: PURPOSE: A liquid crystal display preventing loss of light around spacers is provided to prevent loss of light by concentrating damage and transformation of an alignment film due to spacers on black matrix areas. CONSTITUTION: An array substrate(41) has a thin film transistor and a pixel electrode in every pixel. R(Red), G(Green), and B(Blue) color filters(43) are formed while black matrices(44) are formed at pixel boundary parts. A color filter substrate(42) is bonded with the array substrate by interposing a liquid crystal layer. Spacers(46) are distributed between the array substrate and the color filter substrate to maintain a cell gap. The black matrices are thicker than the color filters, especially the center parts of the black matrices are thicker than the edges.
Patent KR-20040015909-A (KR)
Title: A film with a built-in driver IC and liquid crystal display
Inventor: CHO GYEONG SIK
IPC: G02F1/13
Filed: 2002-08-14
Abstract: PURPOSE: A liquid crystal display and a film embedded with a driving chip are provided to prevent the driving chip from being damaged by static electricity. CONSTITUTION: A driving chip(902) is embedded in a film. An input part(904a,904b) includes an input line connected to the driving chip and an input connection part formed on one end of the input line. An output part(906a,906b) includes an output line connected to another end of the driving chip and an output connection part formed on one end of the output line. A dummy pattern(982a,982b,982c) includes a static electricity inducing part and a dummy line and a dummy connection part, and is formed on the film. An insulation film is formed on the input line, the output line, and the dummy line. At least a part of one of the film and the insulation film is removed at a part overlapped with the static electricity inducing part of the dummy pattern.
Patent KR-20040017065-A (KR)
Title: Aluminum complexes for use in blue organic EL device, manufacturing method thereof and organic EL device using the same
Inventor: AHN YEONG JU
IPC: C07F5/06
Filed: 2002-08-20
Abstract: PURPOSE: Aluminum complexes for a blue organic EL device, a manufacturing method thereof and an organic EL device using the same are provided. The aluminum complexes are useful as a blue luminous material of an organic EL device, and the organic EL device emits high brightness of blue light that is not reported before. CONSTITUTION: Aluminum complexes for a blue organic EL device represented by the formula(1) are provided, wherein q is 8-quinolinato; Y1 to Y6 are the same or different, and selected from hydrogen, alkyl, alkenyl, aralkyl, alkoxy, halogen, cyano, nitro, carboxy, sulfonyl, amide and heterocycle; OR is triarylsiloxy having OSiR'3 structure or aryloxy having OR' structure; R' is aromatic or alkyl; OR' is alkylaryloxy or aryl aryloxy; and SAlq and BAlq are excluded in the aluminum complexes. A method for manufacturing the aluminum complexes for a blue organic EL device comprises the steps of: (a) dissolving aluminum isopro-poxide in iso-propanol and adding 8-quinolinol containing iso-propanol solution to the solution; (b) adding 8-quinolinol and silanol or aryloxy dissolved in iso-propanol to the mixed solution to precipitate solid contents; (c) washing the solid contents with iso-propanol and diethylether, sequentially; and (d) drying the solid contents.
Patent KR-20040018023-A (KR)
Title: displayer mounted on doorstep of car
Inventor: AHN JONG BUN
IPC: B62D25/22
Filed: 2002-08-24
Abstract: PURPOSE: A display apparatus mounted to a doorstep of a vehicle is provided to reduce the cost of constitution and to display a row of letters or marks at night by illuminating the doorstep of the vehicle. CONSTITUTION: A display apparatus(7) mounted to a doorstep(4) of a vehicle displays letters(8) or marks(9) on a wall part(6) nearly parallel to a step rail(5) mounted to the doorstep. The display apparatus includes a plastic frame body formed in a strip shape to be mounted to the wall part; a luminous sheet layered on the bottom surface of the frame body and inserted in the frame body; an aluminum plate layered on the luminous sheet and inserted in the frame body; and a transparent synthetic resin sheet layered on the aluminum plate and adhered to the aluminum plate. Plural elastic projected pieces, extending toward the wall part, are formed on the bottom surface of the frame body at regular intervals. Plural through holes fitted together with the elastic projected pieces, through the elastic projected pieces are formed to the wall part. Openings(10,11) are formed to the aluminum plate to form letters or marks. Flexible fastening pins, extended toward the frame body and bent to the inward of the frame body, are formed to the edge of the aluminum plate. Holes corresponding to the flexible fastening pins are formed to the bottom surface of the frame body. One side of the luminous sheet is connected to connection cables.
Patent KR-20040018849-A (KR)
Title: Manufacturing method of artificial fishing reef using waste vinyl material
Inventor: SHIN JAE SUNG
IPC: A01K61/00
Filed: 2002-08-27
Abstract: PURPOSE: Provided is a manufacturing method of an artificial fishing reef out of waste vinyl to increase usability of the waste vinyl and at the same time to protect water resource. CONSTITUTION: The manufacturing method of an artificial fishing reef(1) out of waste vinyl(2) includes the steps of: melting waste vinyl(2) by using a separate heater; mixing preheated gravel or waste steel with the melting waste vinyl(2) at a mixing ratio of 3:2, in which the gravel or the waste steel is preheated at around 200 deg.C; agitating the mixture of the waste vinyl(2) and the gravel or waste steel; and molding the mixture in a rectangular or circular artificial fishing reef(1) for use in fish or shellfish. The artificial fishing reef(1) has a passing hole(11) at the center.
Patent KR-20040022007-A (KR)
Title: Method and apparatus for controlling memory access
Inventor: PARK MAN SEOK
IPC: G09G3/36
Filed: 2002-09-06
Abstract: PURPOSE: A memory access control unit and a controlling method thereof are provided to reduce the load of a microprocessor by performing a writing operation in a half period of a clock signal and a reading operation in the remaining half period of the clock signal. CONSTITUTION: A memory access control unit includes a control unit(11), an input buffer(13), and an output buffer(17). The control unit(11) divides a system clock by a predetermined ratio to generate an LCD clock and generates a control signal necessary to access a frame memory. The input buffer(13) is used for writing picture data into a frame memory in a half period of the LCD clock according to the LCD clock and the control signal of the control unit(11). The output buffer(17) is used for reading the picture data from the frame memory in the remaining period of the LCD clock according to the LCD clock and the control signal of the control unit(11).
Patent KR-20040023153-A (KR)
Title: Resin coated copper composition for substrate of build-up preinted circuit board
Inventor: AHN HEUNG GEUN
IPC: C08L63/02
Filed: 2002-09-11
Abstract: PURPOSE: A resin coated copper composition for the base of a build-up printed circuit board, a prepreg composition of a resin coated copper sheet prepared by using the composition and its preparation method are provided, to improve the chemical etching resistance, to prevent the deterioration of the heat resistance and Tg due to the use of reactive polyvinyl acetal resin and to prevent the collapse of hole wall due to the laser hole processing for making interstitial via holes. CONSTITUTION: The resin coated copper composition comprises a bisphenol A-type epoxy resin having an average equivalence of 400-1,000; a multifunctional epoxy resin having at least two functional groups; an amine-based curing agent; a phenol-based curing agent; an imidazole-based curing accelerator; butadiene acrylonitrile copolymer rubber having an average weight molecular weight of 200,000-300,000; and reactive polyvinyl acetal resin having an average weight molecular weight of 100,000-300,000.
Patent KR-20040023204-A (KR)
Title: tension adjustment apparatus for carriage belt of digital printing machine
Inventor: CHOI GWAN SU
IPC: B41J25/00
Filed: 2002-09-11
Abstract: PURPOSE: A belt tension adjustment device for a digital printing machine is provided to improve quality of printing work by allowing a worker to tighten a carriage belt when the carriage belt is released. CONSTITUTION: A belt tension adjustment device includes a support plate(50) fixedly attached to an end portion of a conveying table(5), a housing(60) fixed to the support plate(50), an insertion member(80) inserted into the housing(60) so as to move a guide roller(40) along a guide slot(66) formed in the housing(60), support members(90) fixed to the housing(60) and the support plate(50), respectively, and a spring(110) aligned between the support members(90) and the insertion member(80) inserted into the housing(60). The housing(60) has a front section(62) and side sections(64) vertically bent from the front section(62).
Patent KR-20040024357-A (KR)
Title: A tunnel type of soundproofed wall frame and the equipment method
Inventor: LEE GEUN SIK
IPC: E01F8/00
Filed: 2002-09-14
Abstract: PURPOSE: A frame of a curved sound absorbing wall and a mounting method thereof are provided to simply set and fix an arc or a tunnel-shape sound absorbing wall. CONSTITUTION: A frame of a curved sound absorbing wall is composed of a plurality of sound absorbing panel inserting holes(120) of a predetermined area drilled on the surface of a plate-shape regular square frame(100); the plate-shape frame at which inserting holes are drilled, bent and mounted to the road; and a sound absorbing panel(200) inserted and combined to the inserting holes by a combining bracket(300) to absorb noise. The plate-shape frame bent and mounted to the road is fixed to endure external force or wind load by combining with a plurality of supports arranged in the longitudinal direction of a mounting section. The sound absorbing panel is hinged-combined to an inner wall of the hole and rotated only when wind pressure is over a constant value by a spring elastic device installed to the hinged part.
Patent KR-20040024767-A (KR)
Title: Apparatus for interfacing data
Inventor: SEO SANG IL
IPC: G09F9/30
Filed: 2002-09-16
Abstract: PURPOSE: A data interface device is provided to receive an optical signal inputted from a source device, and to convert the signal into 10-bit parallel data, then to convert the data into 8-bit parallel data by decoding the data, thereby exactly restoring the signal. CONSTITUTION: An optical signal receiver(300) receives an optical signal transmitted from a source device. A clock generator(310) generates a clock signal. A serial/parallel converter(320) converts serial data of the optical signal into 10-bit parallel data, and outputs the 10-bit parallel data according to the first clock signal(CLK1) and the second clock signal(CLK2). A 10-bit/20-bit interface(330) converts the 10-bit parallel data into 20-bit parallel data. A 10-bit/8-bit decoder(340) inputs the parallel data from the 10-bit/20-bit interface(330), and simultaneously 10-bit/8-bit decodes the two 10-bit parallel data by dividing the data in 10 bits.
Patent KR-20040025216-A (KR)
Title: Method for fabrication an Embeded memory device
Inventor: MIN YUN HONG
IPC: H01L21/8247
Filed: 2002-09-18
Abstract: PURPOSE: A method for manufacturing an embedded memory device is provided to improve data retention capability, to simplify the process and to reduce cell size by integrating a flash device and a mask cell on the same substrate. CONSTITUTION: A well is formed in a substrate having a filed oxide layer. A buried N-channel pattern(205) is formed on the substrate by using a buried N channel mask. Ion-implantation processing is performed to control threshold voltage. A gate oxide layer(206) is formed on a high voltage region of the substrate. A gate oxide layer is also formed on a low voltage region and a flash cell. A floating gate is formed, and a conductive layer as a gate is formed at the high and low voltage region. A control gate(212a) is formed on the floating gate. Gate electrodes(212b,212c,211d) of a mask cell, a high voltage and low voltage transistor are formed, respectively. Cell unit is defined by etching the floating gate. Source/drain regions(218,216,217) of the flash cell, the high voltage and low voltage transistor are formed, respectively. Then, the mask cell is coded to a desired pattern.
Patent KR-20040025257-A (KR)
Title: Apparatus and method for controlling volume
Inventor: PARK SEUNG SU
IPC: H04N5/60
Filed: 2002-09-19
Abstract: PURPOSE: A device for controlling volume in accordance with brightness and a method therefor are provided to select volume at a level corresponding to peripheral brightness, time zone, and daily time zone according to a selected mode of a key input unit and peripheral brightness information of a brightness detector, thereby automatically controlling volume of audio/video apparatuses. CONSTITUTION: A brightness detector(10) consists of an optical sensor, detects peripheral brightness, and supplies the detected peripheral brightness to a microcomputer(14). A key input unit(12) receives an inputted key corresponding to a selected mode of a user, and supplies a received key signal to the microcomputer(14). The microcomputer(14) selects volume at a level corresponding to the peripheral brightness, time zone, and daily time zone according to the selected mode of the key input unit(12) and peripheral brightness information of the brightness detector(10). A volume controller(16) controls substantial volume according to the selected volume of the microcomputer(14).