baber/WOPTO huggingface dataset:
Patent KR-20020071773-A (KR)
Inventor: LEE JONG HA
IPC: C08B37/08
Filed: 2002-03-06
Abstract: PURPOSE: A method for coloring hyaluronic acid is provided, to obtain the colored hyaluronic acid free from toxicity by using rivanol as a dye and to improve the storage stability for a long time. CONSTITUTION: The method comprises the steps of adding 100 parts by weight of hyaluronic acid to 9,000-11,000 parts by weight of water; adding 1N NaOH aqueous solution to the solution to adjust the pH to be 8.0-8.5; elevating the temperature of the solution to 90-100 deg.C to dissolve hyaluronic acid; adding 50-60 parts by weight of rivanol as a dye and 20-30 parts by weight of potassium chloride as an electrolyte to the solution to react the solution at 30-40 deg.C for 2-4 hours; and precipitating, separating, washing and drying the colored hyaluronic acid. Preferably the colored hyaluronic acid is precipitated by adding acetone of 4-10 deg.C to the solution and is washed with ethanol.
Patent KR-20030073777-A (KR)
Title: Method for preparing package of elastic yarn
Inventor: KANG YEON SU
IPC: D01D7/00
Filed: 2002-03-13
Abstract: PURPOSE: A manufacturing method of a wound package of elastic yarn having large volume is characterized by increasing productivity and unwinding property. CONSTITUTION: A wound package of the elastic yarn is obtained by the steps of: adding polydim, a dyeing enhancing agent(N,N-diethyl-2-amino ethyl methacrylate) to polymer; spinning the polymer; and then winding the yarn to manufacture the yarn having 8-15% of winding shrinkage, 0-3wt.% of emulsion adhesion, at least 100denier of fineness and 3-7kg of wound weight. Width of the wound package is at least 150mm.
Patent KR-20020087341-A (KR)
Inventor: ARIYOSHI JUNICHI
IPC: H01L27/112
Filed: 2002-03-29
Abstract: PURPOSE: To establish a manufacturing method for switching the outputting form of an output port when information is rewritten to respective elements constituting a mask ROM. CONSTITUTION: The method is provided with a process for forming a gate electrode 8 through a gate insulation film 5 on a semiconductor substrate 1, a process for forming a source-drain area so as to be adjacent to the electrode 8, a process for forming an Al wiring 15 through an interlayer insulation film 14 covering the electrode 8, and a process for injecting impurity ion to the substrate surface layer with a photo resist 23 formed on the Al wiring 15 and the Al wiring 15 as masks to write the information to the respective elements constituting the mask ROM and to switch the outputting form of the output port.
Patent KR-20030079372-A (KR)
Inventor: HAN NAM GUN
IPC: A62C2/12
Filed: 2002-04-03
Abstract: PURPOSE: A ventilation fan for the discharge of fume and heat is provided to minimize the loss of human lives and financial loss in case of a fire, and to considerably reduce a time required for the suppression of a fire. CONSTITUTION: When a fume and heat sensor sends a detecting signal to a cooperative controller, the controller supplies DC electric power of 24V to an operating rod. According to the operation of the rod, switches(16,23) are operated so as to actuate a fan motor through an electric current terminal(14). Further, a solenoid valve(13) is opened according to the operation of the switches, thereby operating the fan motor. At the same time, the operation of the solenoid valve supplies water so as to allow the water to be sprayed through a pipe, thereby extinguishing fume and fire.
Patent KR-20030083289-A (KR)
Title: porous pot
Inventor: HAN SEOUNG HO
IPC: A01G9/02
Filed: 2002-04-20
Abstract: PURPOSE: Provided is a multiporous flower pot that is excellent in ventilation, drainage and absorption, and is thus suitable for the growth of plants. It is environment-friendly manufactured with reduced production costs. CONSTITUTION: A multiporous flower pot is characteristically manufactured by mixing briquet ash and edible salt and combusting the mixture thereof at over the melting temperature of edible salt. The edible slat is added by a coloring additive.
Patent KR-20030083950-A (KR)
Title: A Night Photographing Device Using An Image Intensifier Tube And An Image Sensor
Inventor: LEE SANG EON
IPC: H04N5/33
Filed: 2002-04-24
Abstract: PURPOSE: A night photographing system having an image intensifier tube combined with an imaging device is provided to combine an image intensifier tube with an imaging device using a connector having a lens to output clear video signals. CONSTITUTION: A night photographing system having an image intensifier tube combined with an imaging device includes a night photographing unit(200) for receiving lights through an objective lens(140) to amplify the received lights, an image processing board(120) electrically connected to the night photographing unit to process the amplified light signal, and a power processing board(130) for controlling power supplied from a battery(135) according to the volume of power consumed for the night photographing unit and image processing board. The night photographing unit is composed of an image intensifier tube(300), a fixed lens unit(400), a moving lens unit(500), a connector(600), a focus controller(700), and an imaging element(800).
Patent KR-20020082786-A (KR)
Inventor: KAWAUCHI HIROSHI
IPC: H01L21/60
Filed: 2002-04-24
Abstract: PURPOSE: A bonding tool, a bonding stage, a head for bonding the tool and a stage part for the bonding stage are provided to be capable of replacing the head at the bonding tool and the bonding stage. CONSTITUTION: A boding tool or a bonding stage for mounting semiconductor is composed of a head part(1) and a shank part(14) or a pedestal part. The bonding tool is characterized in that the head(1) made of a rectangle or circular substrate part and a protrusion protruded from the substrate part are constructed from one material. At this time, the top of the protrusion is coated with vapor-phase synthetic diamond. The substrate part is mechanically fixed or fixed by the vacuum suction of a plurality of vacuum adsorption holes(6).
Patent KR-20030088630-A (KR)
Title: Torus crank
Inventor: CHOI JIN HEE
IPC: F16C3/04
Filed: 2002-05-14
Abstract: PURPOSE: A torus crank device is provided to allow both driving shafts to be rotated in the same direction without utilizing a complicated link unit required for converting a rotating direction of the driving shafts. CONSTITUTION: A torus crank device includes a housing assembly(100), a core(200), a rotor(300), bevel gears(410,420,430,440), and output gears(500,600). The core(200) is installed at a center of the housing assembly(100) and the rotor(300) is rotatably coupled to an outer portion of the core(200). The bevel gears(410,420,430,440) are rotatably coupled to a side of the core(200). The output gears(500,600) are rotatably installed at upper and lower portions of the core(200). The housing assembly(100) includes a housing body(110), first and second covers(120,130), and a plurality of fixing blocks(141,143). Four horizontal shafts are installed at a side of the core(200).
Patent KR-20030089815-A (KR)
Title: A Hands-Free Device for a Mobile Telecommunication Device and an Adapter thereof
Inventor: CHO CHEOL HYEONG
IPC: H04B1/38
Filed: 2002-05-20
Abstract: PURPOSE: A wireless handsfree system in a portable communication equipment and an adapter for the same are provided to offer various supplemental functions, such as call connection, call disconnection, redialing, etc., according to the operation states of a cellular phone. CONSTITUTION: A wireless handsfree system in a cellular phone(300) comprises a headset(100) and an adapter(200). The headset(100) comprises a user interface(102), an earphone(108), a microphone(110), a wireless transmit-receive unit(106), an antenna, and a control unit(104). The user interface(102) is provided so that a user can issue commands. The earphone(108) is to output various sound signals. The microphone(110) collects the user's voices. The wireless transmit-receive unit(106), connected with the antenna, is to transmit and receive radio signals. The control unit(104) controls the operation of each of the components. The adapter(200) comprises an access unit(206), a voice CODEC(204), a cellular phone state detector(210), an antenna(218), a wireless transmit-receive unit(202), an antenna(216), and a control unit(208). The access unit(206), connected with the cellular phone(300), transmits and receives signals with the cellular phone(300). The voice CODEC(204) extracts and regenerates a voice signal among the signals received from the cellular phone(300). The cellular phone state detector(210) detects the operation states of the cellular phone(300) through the signals received from the cellular phone(300). The antenna(218), connected with the cellular phone(30), detects the RF transmit power of the cellular phone(300). The wireless transmit-receive unit(202), connected with the antenna(216), transmits and receives radio signals with the headset(100). The control unit(208) controls the operation of each component.
Patent KR-20030015824-A (KR)
Title: Manufacturing method of semiconductor apparatus
Inventor: HASEGAWA NORIO
IPC: G03F1/68
Filed: 2002-05-31
Abstract: PURPOSE: To improve the dimensional accuracy of a pattern transferred to a wafer. CONSTITUTION: A pattern is transferred to a resist film 12 on a wafer 11 with a reduced-projection exposure method, using a half-tone phase shift mask, formed by a translucent phase shift pattern comprising a thin film pattern 2a which has the function of dimmer body and a resist pattern 3a, having the function of photosensitive composite for adjusting the phase.
Patent KR-20030093785-A (KR)
Title: Method for forming ferroelectric capacitor
Inventor: CHO JUN HUI
IPC: H01L27/105
Filed: 2002-06-05
Abstract: PURPOSE: A method for manufacturing a ferroelectric capacitor is provided to be capable of improving the coating property of a ferroelectric film when forming MTP(Merged Top Electrode) structure. CONSTITUTION: After forming a metal film on a substrate(30), a hard mask(32') is formed on the metal film(30). A plurality of lower electrodes(31') are formed by selectively etching the metal film using the hard mask(32') as a mask. A capacitor insulating layer(34') is then formed on the entire surface of the resultant structure. The capacitor insulating layer(34') is planarized to expose the surface of the lower electrode by etch-back. After removing the hard mask(32'), a ferroelectric film and an upper electrode are sequentially formed on the exposed capacitor insulating layer and the lower electrode.
Patent KR-20030095554-A (KR)
Title: An informing system for package delivery and a servicing method thereof
Inventor: JUNG JAE HUN
IPC: H04W4/12
Filed: 2002-06-12
Abstract: PURPOSE: A system for informing the conveyance of baggage and a service method therefor are provided to transmit a short message to a mobile phone of a client and inform the arrival of the baggage. CONSTITUTION: A receiving unit(10) receives a code from a terminal(100) of a distributor and a telephone number of a mobile phone(400) of a recipient. A code reading unit(20) reads the code inputted from the receiving unit(10) to read a corresponding message. A DB(30) stores the message corresponding to the code. A transmitting unit(40) transmits the corresponding message and the telephone number of the mobile phone(400) to an SMSS(Short Message Service System)(300) of a mobile communication network.
Patent KR-20030095555-A (KR)
Title: waste oil burner system
Inventor: KOO BON SUK
IPC: F23G7/05
Filed: 2002-06-12
Abstract: PURPOSE: A system for burning waste liquid-fuel is provided to improve combustion efficiency and to reduce pollutants by mixing water and an emulsifier with waste oil. CONSTITUTION: A system for burning waste liquid-fuel is composed of a first tank(100) storing bunker oil, waste oil, and refined oil, separately; a first heater(150) heating mixed fuel supplied from the first tank; a second tank(200) storing water and an emulsifier, separately; a second heater(250) connected to the first heater and heating the water and emulsifier supplied from the second tank; a stirrer(260) coupled to the second heater and stirring mixture discharged from the tanks; a mixer(270) connected to the stirrer and mixing the mixture; a third tank(300) storing the mixture discharged from the mixer; a second fuel supply tube(900) branched from a tube connecting the first heater with the second heater; and a burner(400) burning mixed fuel supplied from the third tank and the second fuel supply tube.
Patent KR-20030097534-A (KR)
Title: Cooling Device and Method of Blast Furnace for Preventing Explosion
Inventor: KIM SEOK SSANG
IPC: C21B7/10
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus and a method for cooling hot blast furnace to prevent explosion is provided. CONSTITUTION: The apparatus is characterized in that a main supply pipe for spraying water is connected to discharge line of water spray pump(100) for supplying cooling water into the blast furnace, a plurality of subsidiary supply pipes are connected to the main supply pipe and an upper part of the blast furnace to uniformly spray cooling water into the blast furnace, drain line(101) of cooling water(160) is connected to cooling water storage tank with being collected at a plurality of subsidiary pipes through tuyere mounting spot, a sensor(140) for sensing level of cooling water in the blast furnace is installed at a part of tuyere, sensor for sensing first stage water level of wet type dust collector is installed on discharge line of first stage dust removing water of the wet type dust collector, pressure control valve(110) is installed directly under the center bleeder(21) of blast furnace top, cut off plate(120) is installed at flange of an intermediate part of blowing pipe to cut off backflow of cooling water inside the blast furnace into the blowing pipe, and a manometer(125) for sensing internal pressure of the blast furnace is installed on an intermediate part of ascension pipe(11) to check pressure inside the blast furnace during the cooling process of residues of the blast furnace.
Patent KR-20040003947-A (KR)
Title: METHOD FOR FORMING Ti LAYER AND BARRIER METAL LAYER OF SEMICONDUCTOR DEVICE
Inventor: LEE IN HAENG
IPC: H01L21/285
Filed: 2002-07-05
Abstract: PURPOSE: A method for forming a titanium film and a barrier metal film of a semiconductor device is provided to prevent losses of a silicon substrate by using an attack prevention layer. CONSTITUTION: A contact hole is formed to expose an active region(25) by selectively etching an insulating layer(26) on a silicon substrate(20). A conductive attack prevention layer(27) is formed on the exposed active region(25). Then, a titanium film as a barrier layer is formed on the resultant structure by CVD(Chemical Vapor Deposition) using TiCl4 as a source gas.
Patent KR-20040005228-A (KR)
Title: charactor shoppingmall license systems
Inventor: KIM SOO HYUN
Filed: 2002-07-09
Abstract: PURPOSE: A character licensing system is provided to display characters registered by a character designer, and to license the characters for a company which wants to commercialize the characters. CONSTITUTION: The method comprises several steps. A character designer subscribes for a character shopping mall as a member. The character designer registers characters to be licensed at the character shopping mall. The character shopping mall agrees with the character designers on license conditions. A company or an organization which wants to receive a license of a character searches for a wanted character at the character shopping mall, and purchases the wanted character. The company or the organization can order a specific design to the registered designers. The shopping mall constructs a project team among the registered designers to design the ordered character. If the project is finished, the company or the organization makes a payment for the project according to an agreement condition, and the shopping mall transmits the designed character to the company or the organization. The shopping mall distributes the payment to the individual designer.
Patent KR-20040006309-A (KR)
Title: Apparatus for VSB demodulating in digital TV receiver
Inventor: HONG SEONG RYONG
IPC: H04N7/015
Filed: 2002-07-11
Abstract: PURPOSE: A VSB demodulator device for a digital TV receiver is provided to improve the performance for far ghost having serious data pattern jitter while keeping the performance for near ghost by adding a simple PED controller. CONSTITUTION: A VSB demodulator device for a digital TV receiver includes an A/D converter(100), a phase separator(200), a multiplier(300), and a carrier wave recovering part(400). The carrier wave recovering part includes a frequency phase error detector(410), a phase error detecting(PED) controller(420), a loop filter(430), and an NCO(440). The frequency phase error detector detects frequency offset/phase errors from pilot signals of a base band output from the multiplier, and outputs the detected frequency offset/phase errors to the loop filter via the PED. The loop filter filters the outputs from the frequency phase error detector and outputs the filtered ones to the NCO after integration. The NCO generates complex sine waves in proportion to the outputs of the loop filter to output to the multiplier. The carrier wave recover means the process for acquisition and tracking of data in the frequency offset and the phase noise minimizing direction.
Patent KR-20040007851-A (KR)
Title: Farming tool that tie the cord to a pole
Inventor: KIM SEOUNG PAL
IPC: A01G17/04
Filed: 2002-07-11
Abstract: PURPOSE: A string tying tool for tying a string to a wood stake for agricultural products while controlling its length is provided. It has a length controller and thus permits a farmer to work standing up when tying a string to a wood stake, increases working efficiency and reduces labor power. CONSTITUTION: A string tying tool consists of: an outlet lid(31) containing a female screw part; an inner pipe(32) comprising a male screw part(32a) at the upper part and a protruding part(32b) at the lower part; a length controller(33) comprising a fastener(34) at the upper part and a female screw part at the lower part; a main pipe(35) comprising a male screw part(35a) at the upper part and a female screw part at the lower part; a string controller(36) comprising a male screw part(36a) at the upper part and a string fastener in the intermediate part.
Patent KR-20040011639-A (KR)
Title: Architecture And Method For Packet Processing Control In ATM Switch Fabric
Inventor: LEE JONG IK
IPC: H04L12/50
Filed: 2002-07-27
Abstract: PURPOSE: A structure and a method for controlling packet processing in an ATM switch fabric are provided to prevent a loss of packet boundary cells, even though a loss of generic cells is caused due to congestion, by embodying an EOP(End Of Packet) cell buffer to store packet boundary cells and managing it through per connection queues. CONSTITUTION: An ATM switch fabric basically consists of a plurality of line cards(40-1-40-N) having input cell buffers(41) to temporally store the cells incoming from their respective input lines and a crossbar switch(50) to execute switching operation actually. In addition, each of the line cards(40-1-40-N) comprises an EOP cell buffer(44). Each EOP cell buffer(44) stores packet boundary cells, in which the LSB bit of a PTI field recorded in each cell header is '1', and manages a loss of cells. Each EOP cell buffer(44) is composed of per connection queues. The per connection queues are connected and managed in a linked list structure so that the boundary of each packet can be discriminated even though generic cells are all lost due to congestion.
Patent KR-20020082162-A (KR)
Inventor: BANG YOUNG BOK
IPC: A47D7/00
Filed: 2002-07-29
Abstract: PURPOSE: A multifunctional baby bed is provided, which keeps surrounding temperature and humidity fixed and is ventilated with a fan, therefore, it prevents respiratory disease and prickly heat. CONSTITUTION: The multifunctional baby bed comprises: a sensing part(10) comprising a thermometer and a hygrometer, which is mounted on the upper part of one side of both frames(12); a light(20) mounted under the sensing part(10); a melody generating part(30) connected with a sensor(32) for sensing crying sound; the fans(40) formed on the centers of cushion walls(42) located on the inner sides of the both frames(12); a collection part(60) located under a support.
Patent KR-20040011188-A (KR)
Title: An apparatus for maintaining the shape of inner cover for strip annealing
Inventor: HWANG SUN JONG
IPC: C21D9/52
Filed: 2002-07-29
Abstract: PURPOSE: A device for maintaining shape of inner cover for strip annealing is provided to maintain shape of the inner cover always constantly by simply forming a deformation part of the inner cover generated after annealing of coil. CONSTITUTION: In an inner cover shape maintaining device(1) used during annealing of grain-oriented magnetic strip coil at high temperature, the device for maintaining shape of the inner cover for strip annealing comprises a pit part(10) comprising a circular electromagnetic frame arranged inside a resting port(14) formed inside a pit(12); an inner cover forming part comprising a pair of connection bars(34) hinge connected to a lower part of rod(32b) of a cylinder(32a) vertically arranged on the resting port(14) of the pit(12), and forming frames(36a,36b) which are respectively hinge connected to a lower part of the connection bars(34), which are formed in two steps in such a way that the forming frames(36a,36b) are closely adhered to each other, and which are consisted of a plurality of forming balls(35); and a forming frame moving part(50) comprising a moving body(52) integrally connected to a lower part of the cylinder rod(32b), a moving roll which is installed at an end part of horizontal bar(56) horizontally fixed to both sides of a supporting bar(54) vertically connected to a lower part of the moving body(52), and which is movably inserted into a guide groove(58) formed on the inner circumferential surface of the forming frame, and an unfolding member(62) installed at a lower part of the supporting bar(54) to easily unfold the forming frame.
Patent KR-20040014891-A (KR)
Title: Massage device with cupping glass for the sole
Inventor: LEE DONG IN
IPC: A61H39/04
Filed: 2002-08-12
Abstract: PURPOSE: An apparatus for both foot bottom cupping and finger pressure is provided to combine the cupping effect by a cupping glass and the massage effect by the projections for finger pressure. CONSTITUTION: The apparatus for both foot bottom cupping and finger pressure comprises a pad(2); a plurality of cupping glass bodies(1) of elastic material; a pad(2); and projections(3) to stimulate the acupuncture locus of foot. The cupping glass bodies are located on the main parts of the foot bottom having the acupuncture locus and attached on the pad. The projections are located around the cupping glass body(1) and not higher than the cupping glass body.
Patent KR-20030017344-A (KR)
Title: Paste coating apparatus and paste coating method
Inventor: ISHIDA SHIGERU
IPC: B05C5/02
Filed: 2002-08-20
Abstract: PURPOSE: To eliminate vibration generated when drawing is applied to the corner part of a pattern at a high speed in applying and drawing a plurality of paste patterns to one substrate. CONSTITUTION: The paste pattern formed on the substrate 9 is resolved into linear patterns, that is, a vertical pattern SP-Y and a horizontal pattern SP-X and these patterns are separately drawn to eliminate work for coating the corner part of the pattern with paste. At the crossing part XP of the vertical pattern SP-Y and the horizontal pattern SP-X, the coating amount of the paste at the crossing part XP is reduced as compared with a linear part other than the crossing part XP when the vertical pattern SP-Y is applied and drawn at first. Next, paste coating is performed so that the coating amount of the paste at the crossing part XP becomes equal to that at the linear part other than the crossing part XP in the obtained paste pattern when the horizontal pattern SP-X is applied and drawn.