baber/WOPTO huggingface dataset:
Patent KR-20030083778-A (KR)
Title: Novel pyrrole compound and manufacturing method thereof
Inventor: PARK JONG MIN
IPC: C07D207/333
Filed: 2002-04-22
Abstract: PURPOSE: A pyrrole compound and a manufacturing method thereof are provided. The compound has improved conductivity and both hydrophilic and hydrophobic groups. CONSTITUTION: A pyrrole compound represented by the formula 1 is provided, wherein M is an ester-containing compound or carboxyl; and n is an integer of 10 to 20. A method for manufacturing a compound of the formula 5 comprises the steps of: esterification of a compound of the formula 2, iodoalkyl and calcium carbonate under acetone and purifying the esterified compound to prepare alkyl bromo dodecanoate; reacting the alkyl bromo dodecanoate with a compound of the formula 3 to prepare a compound of the formula 4; and acidification of the compound of the formula 4, wherein M is an ester-containing compound in the formula 4 and carboxyl in the formula 5.
Patent KR-20030047661-A (KR)
Title: Infrared lamp for vehicle
Inventor: YAGI SEIICHIRO
IPC: F21W107/10
Filed: 2002-04-23
Abstract: PURPOSE: To provide an infrared light radiation lamp which is not misidentified as a tail lamp or a stop lamp by irradiating through a front lens after attenuating a red light component of visible light which causes the lamp to look irradiating red light. CONSTITUTION: This infrared light radiation lamp comprises a lamp chamber S demarcated by a lamp body 12 and a front lens 14, a reflector 16 which is disposed inside the lamp body 12, a light source 20 which is installed in front of the reflector 16 in the lamp chamber S and a cylindrical infrared light generating globe 30 which is arranged so as to cover the light source 20 and shields visible light and transmits infrared light only. Diffusion steps 17, 15 are formed in an area 14a corresponding to the light source peripheral area 16a of the reflector 16 and/or the light source peripheral area 16a of the reflector in the front lens 14. A luminous flux of the red light component distributed in front is reduced and the red light radiation of the lamp is attenuated by letting diffusively reflecting (L21 and L22) red light component L2 of visible light which is guided to the peripheral area 16a of the reflector through the globe 30 or by letting diffusively emitting light from the center area 14a of the front lens.
Patent KR-20020086273-A (KR)
Title: Plasma color display screen with pixel matrix array
Inventor: BECHTEL HANS-HELMUT
IPC: H01J11/12
Filed: 2002-05-09
Abstract: PURPOSE: A plasma color display screen with a pixel matrix array is provided to achieve improved resolution or improved luminance. CONSTITUTION: A plasma color display screen comprises a carrier plate(2), a transparent front plate(1), a ribbed structure which divides the space(3) between the carrier plate and the front plate into discharge cells filled with a gas, one or more electrode arrays on the front plate and on the carrier plate to generate corona discharges in the discharge cells. The plasma color display screen includes a segmented phosphor layer, a pixel matrix array from which discharge cells for red, green and blue to form a pixel are formed, where each pixel comprises a discharge cell for blue which is common to two adjacent pixels.
Patent KR-20030088312-A (KR)
Title: Method for producing a plastic pipe with double fly wall for underlaying in ground
Inventor: KIM HONG KI
IPC: B29D23/00
Filed: 2002-05-14
Abstract: PURPOSE: A method for manufacturing plastic pipe with double wall for underground laying is provided to simplify pipe forming process and pipe forming facility by advancing foamed plastic pipe wall member and connection member into the outer circumferential surface of molding drum so that molding of pipe is performed through bonding of the members. CONSTITUTION: In a manufacturing method of plastic resin double wall pipe(49) for underground laying in which foamed resin is spirally filled in the inner part of pipe wall, the method comprises the steps of advancing the extruded foamed resin pipe wall member into pipe molding drum(44) after extruding a foamed resin pipe wall member(41) having a rectangular cross section through an extruder(40); advancing the extruded connection member to the side of the drum adjacently to the foamed resin pipe wall member by extruding a plastic resin connection member(47) having such a shape that the connection member is covered and bonded onto the whole outer surface of the foamed resin pipe wall member through a separate extruder(46); applying pressing force to the opposite surface of the foamed resin pipe wall member and connection member while the foamed resin pipe wall member and connection member are spirally being rotated along the outer circumferential surface of the drum; and connecting and adhering adjacent opposite surfaces between the two members while the two members are being windingly transferred along the outer circumferential surface of the molding drum to mold a double wall structured pipe(49) whose inner and outer circumferential surfaces are flat in the state that the foamed resin pipe wall member is surrounded by the connection member.
Patent KR-20030089967-A (KR)
Title: The preparation method of anti-allergic and hypoallergic fermented soybean foods
Inventor: NOH GEON UNG
IPC: A23L11/20
Filed: 2002-05-20
Abstract: PURPOSE: Provided is a method for manufacturing fermented soy products showing antiallergy and low allergy efficacies by addition of natural product extracts and fermentation. The manufactured fermented soy products has their characteristic tastes, flavor, colors, texture and additionally has palatability peculiar to the natural products. CONSTITUTION: A method for manufacturing fermented soy products which show antiallergy and low allergy efficacies is characterized by addition of natural product extracts and fermentation. The natural products include aloe, sea tangle, peppermint, cinnamon, and Cinnamomi Ramulus, and extracted by mixing with water in a mixing ratio of 1:10(w/v) and heating for 3 hours.
Patent KR-20030092973-A (KR)
Title: An anion - emitting fluorescent lamp
Inventor: KIM KYU JONG
IPC: H01J61/30
Filed: 2002-05-31
Abstract: PURPOSE: A fluorescent lamp for radiating anions is provided to radiate only anions without radiating harmful ozone by improving a structure of the fluorescent lamp. CONSTITUTION: A fluorescent lamp for radiating anions includes a fluorescent lamp(1), a lamp shade(2), and anion radiation powders(3). The anion radiation powders(3) are coated on the fluorescent lamp(1) or the lamp shade(2). The anion radiation powders(3) are formed with one or more kinds or two or more kinds elements which are selected from rare earth elements such as monazite, bastnasite, and xenotime, rare earth element oxides such as lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, dysprosium, holmium, erbium, thulium, ytterbium, ruthenium, scandium, and yttrium, and tourmalline such as dravite, schori, elbaite, and uvite.
Patent KR-20030096518-A (KR)
Title: Organic electro luminescence panel and packing method therefor
Inventor: JUNG AE YEONG
IPC: H05B33/04
Filed: 2002-06-12
Abstract: PURPOSE: An organic electroluminescence panel and a packaging method thereof are provided to reduce manufacturing costs by simplifying manufacturing procedures. CONSTITUTION: An organic electroluminescence panel comprises a flat plate(100); a double-sided tape attached along the edge of the flat plate; a moisture absorbent member(120) attached on the flat plate at the inside of the double-sided tape; a transparent substrate(130) having an organic deposited film(140) attached to the double-sided tape; and a sealing member(150) for sealing the outer sides of the flat plate and the double-sided tape and the top of the transparent substrate.
Patent KR-20020059310-A (KR)
Inventor: NA DAE HA
IPC: G04G13/02
Filed: 2002-06-18
Abstract: PURPOSE: An alarm clock for indicating a particular time by using voice is provided to indicate a particular time with a friendly voice by using a user's voice instead of an alarm sound. CONSTITUTION: A microprocessor(10) controls all operations by performing operation functions. A clock circuit portion(21) informs current time. An alarm time input portion(22) is used for inputting a desired alarm time. An alarm voice input portion(23) receives a message or a melody from a user. A recording start switching portion(24) generates an operating start signal of the alarm voice input portion(23). An alarm off switching portion(25) generates a signal to stop operations of the message and the melody. A USB connector(26) receives the message of the melody from a computer. A CD driving portion(27) reproduces voice signals by driving a CD. An alarm time storage portion(31) stores the input time of the alarm time input portion(22). An alarm voice storage input portion(32) stores the message and the melody of the alarm voice input portion(23). A display portion(41) displays the current time of the clock circuit portion(21). An alarm voice output portion(42) outputs the message and the melody of the alarm voice storage input portion(32). A vibration generation portion(43) generates vibration at the alarm time in a vibration mode. A message display portion(44) displays the message in the vibration mode.
Patent KR-20040000243-A (KR)
Title: An apparatus for supporting a seat belt for the center seat of second seat row in a car having three seat row
Inventor: YOO DAM
IPC: B60R22/24
Filed: 2002-06-24
Abstract: PURPOSE: A device for supporting a center seat belt of a second-row seat for a vehicle having three seat rows is provided to prevent passengers from being injured by the seat belt, and to reduce manufacturing costs. CONSTITUTION: A middle supporting unit(4) is installed at a vehicle roof(2) over a second-row seat(1), and supports the middle part of a center seat belt(3) in the second-row seat. A fixing supporter(5) installed at the rear of the roof is connected to the center seat belt, and elastically supports the center seat belt.
Patent KR-20030007004-A (KR)
Inventor: IWAMATSU TOSHIAKI
IPC: H04L1/16
Filed: 2002-06-25
Abstract: PURPOSE: A capacitor and a method of manufacturing the same are provided to achieve reductions in malfunctions and operating characteristic variations by reducing the gain of a parasitic bipolar transistor. CONSTITUTION: A silicon oxide film(6) is formed partially on the upper surface of a silicon layer(3). A gate electrode(7) of polysilicon is formed partially on the silicon oxide film(6). A portion of the silicon oxide film(6) underlying the gate electrode(7) functions as a gate insulating film. A silicon nitride film(9) is formed on each side surface of the gate electrode(7), with a silicon oxide film(8) therebetween. The silicon oxide film(8) and the silicon nitride film(9) are formed on the silicon oxide film(6). The width(W1) of the silicon oxide film(8) in a direction of the gate length is greater than the thickness(T1) of the silicon oxide film(6).
Patent KR-20040002039-A (KR)
Title: Method of Providing Data Hand-over among Different Wireless Networks
Inventor: KIM JEONG HWI
IPC: H04B7/26
Filed: 2002-06-29
Abstract: PURPOSE: A data hand-over method between heterogeneous radio networks by a tunneling protocol is provided to maintain the continuity of old connection in hand-over between the heterogeneous radio networks by maintaining radio connection with a certain radio network capable of being connected to a user and history. CONSTITUTION: Radio connection is set up between a user terminal and a radio network type-1 BS(Base Station), and PPP(Point-to-Point Protocol) connection having an L2TP(Layer 2 Tunneling Protocol) packet is set up between the radio network type-1 BS and an LAC(Layer 2 Access Concentrator)(401). The LAC sets an L2TP tunnel between the Internet and an LNS(Layer 2 Network Server), maps intrinsic PPP connection of the corresponding use terminal with the L2TP tunnel, and completes Internet connection between the Internet and the user terminal(403). If a terminal user moves from a radio network type-1 from a radio network type-2(405), radio connection with the radio network type-1 is released(409). Radio connection with a radio network type-2 BS is set up, and new PPP connection with the LAC is set up(411). The L2TP tunnel is mapped with the PPP connection through the radio network type-2, and the continuity with the Internet connection of the radio network type-1 is maintained(S413).
Patent KR-20030007066-A (KR)
Inventor: BABA MASAHIRO
IPC: G09G3/36
Filed: 2002-07-09
Abstract: PURPOSE: To provide an image display method which can obtain an image of high quality by effectively suppressing a blur phenomenon, color splitting disturbance, etc., when a moving picture is displayed. CONSTITUTION: One frame period is divided into a plurality of subfield periods in the direction of the time base and subfield images in the respective subfield period are added together in the time-base direction to display an image; and the original image is divided into a plurality of subfield images, which are rearranged in the decreasing or increasing order of the luminance in the time- base direction and displayed.
Patent KR-20040006219-A (KR)
Title: A washer
Inventor: JUNG WON GI
IPC: D06F39/08
Filed: 2002-07-11
Abstract: PURPOSE: A circulating apparatus of water in a washing machine is provided to improve washing and rinsing efficiencies by forming various water stream and injecting water to a washing tub evenly with doubly injecting upstream washing water between the washing tub and a dehydrating tub to the upper and lower parts. CONSTITUTION: A water circulating apparatus of a washing machine is composed of a dehydrating tub(56) suspended in a case; a washing tub(58) rotated and installed in the dehydrating tub; and a tub cover(66) installed in the upper circumference of the dehydrating tub to guide washing water moving up along the inner wall of the dehydrating tub by centrifugal force in rotating the washing tub to the upper part of the washing tub for doubly injecting water to the upper part and the lower part. The tub cover includes a ring-shaped upper cover fastened in the upper part of the dehydrating tub, a ring-shaped lower cover installed in the lower part of the upper cover and spaced from the inside of the dehydrating tub, and plural injection holes formed in a connection part to inject water between the upper cover and the lower cover to the washing tub.
Patent KR-20040007917-A (KR)
Title: Apparatus and method for separating oil in the emulsion
Inventor: KANG DONG SUK
IPC: B01D17/032
Filed: 2002-07-11
Abstract: PURPOSE: Provided are an apparatus and a method for separating emulsified oil from oily wastewater by firstly breaking surfactant in emulsified oil using a magnetohydrodynamic device to separate oil and water and then selectively filtrate water using an ultrafiltration membrane. CONSTITUTION: The apparatus comprises a magnetohydrodynamic unit with a magnetohydrodynamic tank(10), a chemical tank(11), a magnetohydrodynamic device(12), and a first pump(13) for breaking emulsion state of emulsified oil; a flotation tank(20) for receiving the water treated by the magnetohydrodynamic unit by a second pump(21) and a first strainer(22) and separating oil and water by gravity, thereby discharging water down and collecting floated oils by an oil skimmer(23); and a filter unit(30) for eliminating the remainder of oils from the water treated by the flotation tank(20), wherein the filter unit(30) includes an ultrafiltration membrane(400) for eliminating the remainder of oils by filtration and a chemical tank(500) for storing cleaning agent to clean the ultrafiltration membrane(400). The method comprises the steps of introducing wastewater to a magnetohydrodynamic tank, increasing conductivity of the wastewater by feeding catalyst into the wastewater, circulating the wastewater through a circulation pipe connected to a magnetohydrodynamic device using a pump, transferring the wastewater treated by the magnetohydrodynamic device to a flotation tank, separating the wastewater into the filtrate, water, and oil which is separated by an oil skimmer, transferring the filtrate to a filter tank, eliminating the remainder of oil from the filtrate using a pretreatment filter and an ultrafiltration membrane, and cleaning the pretreatment filter and the ultrafiltration membrane.
Patent KR-20040006896-A (KR)
Title: Manufacturing method for a steel sheet plated with an alloy of zinc and iron
Inventor: MA CHANG IK
IPC: C25D5/18
Filed: 2002-07-16
Abstract: PURPOSE: A method for manufacturing Zn-Fe alloy plated steel sheet using electroplating is provided which is capable of changing Zn-Fe content ratio of upper layer and lower layer of the Zn-Fe alloy plated steel sheet by one plating operation in Zn-Fe plating bath. CONSTITUTION: The method comprises the process of continuously changing voltage impressed to electrodes in a Zn-Fe plating bath, thereby changing Zn-Fe content ratio of upper layer and lower layer on the surface of the Zn-Fe alloy plated steel sheet.
Patent KR-20040009815-A (KR)
Title: A liquid crystal display apparatus and a driving method thereof
Inventor: LEE SEUNG U
IPC: G09G3/36
Filed: 2002-07-26
Abstract: PURPOSE: A liquid crystal display and a driving method thereof are provided to improve the charging rate of the liquid crystal by generating a precharge pulse and a gate line driving pulse with respect to a vertical synchronization start signal when the number of pulse with respect to a horizontal synchronization signal reaches a predetermined number. CONSTITUTION: A liquid crystal panel(400) comprises a plurality of gate lines and data lines, which are crossed each other, and pixels formed on the crossed points. A timing controller(100) receives video data, vertical and horizontal synchronization signals, and a data enable signal from an external graphic source to generate a control signal required to drive the liquid crystal panel(400). The timing controller(100) counts the number of pulse with respect to the horizontal synchronization signal to generate a vertical synchronization start signal. A gate driver(300) pre-charges pixels connected to the gate lines and drive the pixels to make them having a write enable state in response to a gate line driving pulse. A data driver(200) receives the video data from the timing controller(100) to write it on the data lines.
Patent KR-20020084903-A (KR)
Title: Processes and intermediates for preparing anti-cancer compounds
Inventor: LEHNER RICHARD SHELTON
IPC: A61K31/505
Filed: 2002-07-29
Abstract: PURPOSE: Provided are processes and intermediates for preparing compounds that are useful in the treatment of hyperproliferative disorders, such as cancers, in mammals. CONSTITUTION: A method of preparing a compound of formula(1) or a pharmaceutically acceptable salt or solvate thereof comprises: treating a compound of the formula(2) with either (a) an alkali-metal or alkaline-metal hydroxide in a solvent comprising a hydroxy-substituted C1-C10 alkyl where G is -C(OH)R¬3R¬4, or (b) a tetra-(C1-C6 alkyl)-ammonium fluoride compound in an aprotic solvent where G is -SiR¬3R¬4R¬5. In the formula(1), R¬1 and R¬2 are each independently selected from C1-C10 alkyl and C1-C10 alkoxy wherein the alkyl and alkoxy are optionally substituted by up to 2 substituents independently selected from hydroxy and C1-C8 alkoxy; and R¬15 is H, C1-C10 alkyl, or -(CH2)q(C8-C10 aryl), wherein q is an integer from 0 to 4. In the formula(2), R¬15, R¬1 and R¬2 are as defined above; G is a blocking group selected from -C(OH)R¬3R¬4 and -SiR¬3R¬4R¬5; and R¬3, R¬4 and R¬5 are each independently C1-C6 alkyl.
Patent KR-20040012305-A (KR)
Title: Novel Burkholderia multivorans DH4 having productive capacity of lipase and producing method thereof using the same
Inventor: HONG MYEONG PYO
IPC: C12N1/20
Filed: 2002-08-02
Abstract: PURPOSE: Provided are a novel strain, Burkholderia multivorans DH4(KCCM 10398), producing lipase and a production method of lipase using the same, thereby maximizing the production of lipase. CONSTITUTION: Burkholderia multivorans DH4(KCCM 10398) produces lipase. A production method of lipase is characterized by culturing the Burkholderia multivorans DH4(KCCM 10398) in a medium containing oil or fatty acid as an inducing material. The medium further contains 2.0% of soluble starch, 1.0% of casamino acid, MgSO4.7H2O, and 0.5% of K2HPO4.
Patent KR-20040013500-A (KR)
Title: cellular phone and method for transmitting a sound message during calling
Inventor: MUN GWI NAM
IPC: H04B1/40
Filed: 2002-08-07
Abstract: PURPOSE: A portable phone is provided to supply an announcement to the third party when the third party requests to make a call while the line of the portable phone is busy, and to inform the third party of a user's state, thereby preventing the third party from retransmitting the call. CONSTITUTION: A controller(200) supplies a screen or a sound informing a user that a call is received from the third party while the line is busy, and supplies an announcement to the third party. A keypad(210) consists of a specific button, functional buttons, and general buttons. The specific button is used to transmit the announcement. A memory(230) stores a program and data on the announcement. With the program, the user responds to a call request of the third party generated while the line is busy. A display(220) displays executed/result screens, supplies the screen informing the user of a busy state, and outputs call request contents of the third party. An audio converter(240) outputs an analog voice, converts the analog voice into digital data, and transmits the digital data to the controller(200). A wireless circuit(250) receives the announcement, converts the announcement into a wireless signal, and transmits the wireless signal to the third party.
Patent KR-20030014627-A (KR)
Title: Contamination control for embedded ferroelectric device fabrication processes
Inventor: COLOMBO LUIGI
IPC: H01L27/08
Filed: 2002-08-07
Abstract: PURPOSE: A contamination control method for an embedded ferroelectric device fabrication process is provided to form a ferroelectric device together with a semiconductor integrated circuit without substantial risk of cross contamination through shared equipment(e.g., steppers, metrology tools, and the like) by integrating a ferroelectric device fabrication process with a standard semiconductor fabrication process. CONSTITUTION: Ferroelectric device contaminant substrates(e.g., Pb, Zr, Ti and Ir) that are incompatible with standard complementary metal oxide semiconductor(CMOS) fabrication processes are tightly controlled. Specific etch chemistries have been developed to remove incompatible substances from the backside and edge surfaces of the substrate after a ferroelectric device has been formed. In addition, a sacrificial layer may be disposed over the bottom and edge surfaces(and, in some embodiments, the front side edge exclusion zone surface) of the substrate to assist in the removal of difficult-to-etch contaminants(e.g., Ir).