baber/WOPTO huggingface dataset:
Patent KR-20020018262-A (KR)
Title: Driving method and circuit of an organic electro luminescence display device
Inventor: CHO SEONG HYEON
IPC: G09G3/30
Filed: 2000-09-01
Abstract: PURPOSE: The method and circuit for driving organic electroluminescence display device are provided to reduce a consumption power and to prolong a service life of an organic electroluminescence by controlling the brightness of the organic electroluminescence according to that of an ambient light. CONSTITUTION: An organic electroluminescence display panel(10) is provided with a plurality of organic electroluminescence devices connected between a plurality of scan lines(S1, S2..., Sm) and a plurality of data lines(D1, D2...., Dn) aligned in a matrix form. The scan lines are selected by applying a selective voltage to the scan lines. A current capacity of the data applied to the data lines is controlled by detecting an ambient light to apply data to the selected scan lines. These two processes are performed to each of the scan lines. A scan line driving unit(12) applies in turn the selective voltage to the scan lines. A data driving unit(14) controls a current capacity of the data applied to the data lines by detecting the ambient light.
Patent KR-20010050446-A (KR)
Title: Multi-lens projector lamp
Inventor: TAKASHI FUTAMI
IPC: F21V5/00
Filed: 2000-09-14
Abstract: PURPOSE: A multi-lens projector lamp is provided to solve the problem of the constitution of a conventional projector lamp where the used ratio of luminous fluxes is lowered due to the shade adjusting light distribution and a light emitting area is small, thereby visibility form a car running in the opposite lane is inferior. CONSTITUTION: In this multi-lens projector lamp(1), a single light source is used and at least five non-spherical surface lenses(4) whose optical axes face the same direction are arranged in line. In a rear peripheral area along the optical axis of the respective lenses(40), a once reflection part as a reflector(3) for generating reflected light to enter the respective lenses(4) and a twice reflecting part obtained by combining two reflecting surfaces in accordance with at least one non-spherical surface lenses positioned outside it are combined, and proper positions on the surface of the reflector(3) are selected in accordance with the respective positions of the lenses(40). Thus, its depth size is reduced and efficiency is improved to solve the problem.
Patent KR-20020021252-A (KR)
Title: Liquid crystal display apparatus reduced voltage crosstalk
Inventor: MUN SEUNG HWAN
IPC: G02F1/136
Filed: 2000-09-14
Abstract: PURPOSE: A liquid crystal display with reduced voltage distortion is provided to reduce the gate drive IC block distortion and horizontal crosstalk by reducing a number of parasitic capacitance formed between data lines and auxiliary capacitors, thereby improving the screen quality. CONSTITUTION: A liquid crystal display for reducing voltage distortion includes a plurality of data lines(DL1-DLM) and gate lines(GL1-GLN) aligned in the shape of grid, pixel array connected to the data lines and the gate lines and having pixel transistors(T1), liquid crystal capacitors(CLC), and auxiliary capacitors(CST), and switching transistors(T21...T2n) corresponding to the gate lines and having current channels formed between connecting nodes of the liquid crystal capacitors and the auxiliary capacitors and a power supply source, and gates connected to the corresponding gate lines.
Patent KR-20020022868-A (KR)
Title: Cationic lipids and method for preparing the same
Inventor: EOM TAE HAN
IPC: C07C211/63
Filed: 2000-09-21
Abstract: PURPOSE: A cationic lipid, its preparation method and a method for delivering an anionic molecule comprising a gene and a biologically active drug into a cell are provided, which lipid is improved in the stability and the delivery efficiency and is useful to the gene therapy. CONSTITUTION: The cationic lipid is represented by the formula 1. The preparation method comprises the steps of adding an organic base containing N and hydroxyalkyl halide to a cholesterol oxy derivative in an organic solvent, to obtain a cholesterol oxyalkylene halide represented by the formula 2: X-(CH2)zO-R6; reacting the cholesterol oxyalkylene halide with a diamine whose H or at least one alkyl or hydroxyalkyl group is substituted; and reacting the obtained one with hydrogen or a hydroxyalkyl or alkyl halide. In the formulas 1 and 2, y and z are independent each other and are an integer of 1-20; R1, R2, R3, R4 and R5 are independent each another and are H, an alkyl or hydroxyalkyl group of C1-C10, or an aryl or aralkyl group of C7-C11; R6 is a cholesterol radical; and X is a pharmaceutically acceptable anion, preferably Br, Cl or I. An anionic molecule is delivered into a cell by contacting a composition containing the cationic lipid with an anionic molecule to form a lipid complex; and contacting the lipid complex with a cell. The anionic molecule is DNA, RNA, a protein, a peptide or a biologically active drug; and the cell is HeLaS 3, HepG 2, Hep 3B, NIH 3T3, CHRC 2 or COS 7.
Patent KR-20020027806-A (KR)
Title: Apparatus, method and program recording media for correcting displayed color
Inventor: KIM JEONG HUI
IPC: H04N9/64
Filed: 2000-10-05
Abstract: PURPOSE: A device for compensating colors displayed on a display device is provided to set brightness and contrast by using a color compensating program, to optimize the setting of the brightness and the contrast, and to compensate colors in consideration of characteristics of the display device in the state of the optimized brightness and the contrast being set, so as to enable an exact color compensation. CONSTITUTION: A standard color information provider(12) supplies standard color data to a display device(18) through a computer. An optimum brightness/contrast setup unit(16) detects an optimum brightness and an optimum contrast to display the standard color information on the display device(18) as optimum states, and sets the detected optimum states. A TRC measurer(13) measures output values for input values of N(monotone), R(red), G(green), and B(blue) colors. An optimum brightness gamma value setup unit(15) detects an optimum brightness gamma value generated according to a measured TRC by increasing brightness values to maximum from minimum, and sets the optimum brightness gamma value. An optimum contrast gamma value setup unit(17) detects an optimum contrast gamma value generated by the measured TRC by increasing a contrast value to maximum from minimum, and sets the optimum contrast gamma value. A color compensator(14) compensates the standard color information according to characteristics of the display device(18), and transmits the compensated information to the display device(18).
Patent KR-20020028448-A (KR)
Inventor: JIN WOO GYU
IPC: G02B6/42
Filed: 2000-10-10
Abstract: PURPOSE: A switch system using an optical fiber is provided, which controls a switch using the optical fiber without connecting an additional interconnect line, at distant from an operation apparatus. CONSTITUTION: The switch system includes an optical fiber(10) to transfer a light, a light emitting part emitting a light by being connected to one end of the optical fiber, an optical sensor(21) connected to another end of the optical fiber, and a switching part(30) to apply a power supply voltage to an operation apparatus according to a signal of the optical sensor. The light emitting part comprises a LED(40) and a switch(41) to turn on/off the LED. And an airtight packing(50,51) are installed to prevent the outflow of a light and the inflow of an external light on a connection part between the optical fiber and the LED and between the optical fiber and the optical sensor. The length of the optical fiber is determined according to a separation of the operation apparatus and the light emitting part.
Patent KR-20020029271-A (KR)
Title: a bystreet fire truck
Inventor: KANG HUI NAM
IPC: A62C27/00
Filed: 2000-10-12
Abstract: PURPOSE: A fire truck is provided to allow a fire fighter to easily access the spot of a fire located at a narrow street as well as to enable to continuously eject water during the movement of the fire truck, thus enabling the rapid and effective suppression of the fire. CONSTITUTION: The fire truck suitable for a narrow street comprises a water reservoir(12) of small size, a water ejecting hose(13) received in a hose case(23) formed in the front lower part of the water reservoir, a control panel(14) in the front upper part of the reservoir; a fire fighting article space for receiving an air respirator, a portable fire extinguisher, and so on within the reservoir; a rotatable water ejection cannon(18) on the center of top surface of the reservoir; a foam tank; and a pressure raising piston pump over the foam tank with being connected to a hydraulic pump and a hydraulic motor connected with a driving engine.
Patent KR-20020031842-A (KR)
Title: Power up reset circuit
Inventor: KIM HA SU
IPC: G11C7/00
Filed: 2000-10-24
Abstract: PURPOSE: A power-up reset circuit is provided to reduce power consumption by combining a supply voltage level sense signal with an initial command generation signal and initializing an internal circuit before an input of an external initialization command. CONSTITUTION: A level detection portion(10) is used for generating a signal(pi PWRUP) for stopping a reset operation if a supply voltage(Vdd) is larger than a value of a predetermined level. A command decoder portion(12) is used for generating a reset signal(pi RESET) in response to an external initialization command. An OR gate(OR1) is used for initializing a predetermined part of an internal circuit portion(14) by combining an output signal(pi PWRUP) of the level detection portion(10) with an output signal(pi RESET) of the command decoder portion(12). An output signal of the OR gate(OR1) is used as a reset input of the internal circuit portion(14).
Patent KR-20020012102-A (KR)
Title: Data transmission method for hybrid ARQ type 2/3 on wide-band wireless communication system
Inventor: LEE JONG WON
IPC: H04B7/005
Filed: 2000-10-27
Abstract: PURPOSE: A method for processing data for an HARQ(Hybrid Automatic Repeat for request) type II/III in a wideband wireless communication system is provided to decrease an error generation rate of a side information portion by dividing the side information portion and a user data portion and adjusting a coding rate. CONSTITUTION: An RLC(Radio Link Controller) processes data received from an upper layer(or network) and transmits the processed data to a MAC-D(Medium Access Control Dedicated) through a logical channel such as a DTCH(Dedicated Traffic Channel)(401). The RLC generates side information of the processed data and transmits generated side information in parallel to the MAC-D through the logical channel such as the DTCH or a DCCH(Dedicated Control Channel) when the data portion is transmitted to the MAC-D(402). The MAC-D processes the data portion received from the RLC as a node B transport type, and transmits the processed data to a node B through a transport channel such as a DCH(Dedicated Channel)(403). The MAC-D processes the side information portion received from the RLC as the node B transport type and transmits processed information to the node B through the transport channel such as the DCH(404). The node B processes data and side information received from the MAC-D as a wireless transport type, multiplexes the processed data and information to be transmitted to one physical channel such as a DPCH(Dedicated Physical Channel), and transmits the multiplexed data to a UE(User Equipment)(405).
Patent KR-20020033369-A (KR)
Title: Thin-film one way absorb sound system
Inventor: LEE JEONG HYUN
IPC: H04B1/40
Filed: 2000-10-31
Abstract: PURPOSE: A unidirectional thin-film sound absorption system is provided to avoid the exposure of the private life of a mobile phone user and to make the user talk on a mobile phone in the public place without giving discomfort feeling to the neighboring people. CONSTITUTION: A unidirectional thin-film sound absorption system comprises a thin-film sound absorbing unit(100) to remove the explosive sound due to the wind generated from a sound resource flowing into a transmitting unit of a mobile phone and a microphone(140) to intake as much sound without the explosive sound as possible and to improve the directional property. Herein, the thin-film sound absorbing unit includes a wind screen(120) to remove the sound due to the wind and many sound inlet sections(130) formed in each side of the wind screen.
Patent KR-20020035983-A (KR)
Title: A outdoor unit for air conditioner
Inventor: JANG U SEONG
IPC: F24F1/62
Filed: 2000-11-07
Abstract: PURPOSE: An outdoor unit for split air conditioner is provided to allow the outdoor unit to be directly mounted to the outer wall of a building without using a support structure. CONSTITUTION: An outdoor unit(20) comprises a base pan(22) forming a bottom surface of the outdoor unit; components mounted to the base pan, and which constitute a heat exchange cycle; an outer panel for protecting the components mounted to the base pan, and which constitutes a part of the outer appearance of the outdoor unit; and a rear panel(50) constituting a rear surface of the outer appearance of the outdoor unit, and which has a coupling portion(54) protruded outward so as to allow the outdoor unit to be directly coupled to an outer wall(F) of a building. The coupling protrusion maintains a gap formed between the outer wall of the building and the rear panel, such that an air smoothly flows through an inlet hole(52) formed at the rear panel.
Patent KR-20020037593-A (KR)
Title: Surface treatment of cure bladder for tire
Inventor: LEE HYEONG JAE
IPC: B60C1/00
Filed: 2000-11-15
Abstract: PURPOSE: A method for treating surface of a vulcanized bladder for a tire is provided to effectively improve adhesive force with ingredients of silicone rubber by changing the surface of the bladder through ultraviolet ray treatment using short wave length infrared light source. CONSTITUTION: A method for treating surface of a vulcanized bladder for a tire includes the steps of irradiating short wave length infrared ray lamp onto a surface of the vulcanized bladder and treating the bladder surface with ultraviolet ray energy when silicone rubber is coated. The short wave length infrared ray lamp is a lamp of 110W or 220W. When the short wave length infrared ray is irradiated, wave length of ultraviolet ray is 184.9 to 365nm.
Patent KR-20010051949-A (KR)
Inventor: MIHIRA JUN
IPC: H01L21/66
Filed: 2000-11-25
Abstract: PURPOSE: To provide a lamp annealing device which is used on a semiconductor manufacturing line and the treating condition (in-plane temperature of a wafer) of which can be changed, so as to adjust the transistor characteristic of the final product by automatically deciding the treating condition from the worked result (worked history) of the product until the preceding process and a system which controls the treatment temperature of the device. CONSTITUTION: This lamp annealing device 2 provided with a wafer treatment chamber, a lamp section which heats a wafer, and a thermometer which measures the temperature of a wafer is also provided with a storing section 4, which stores the transistor characteristic data of an arbitrary lamp annealing process for an arbitrary product, an arithmetic section 5 which computes data, and a control section 3 which controls the lamp annealing device by receiving data from the storing section 4. The lamp section is divided into a plurality of zones, and output adjustment can be made in each zone. In addition, the thermometer can measure the temperatures in the portions of the wafer corresponding to each zone of the lamp section.
Patent KR-20020043320-A (KR)
Title: Cellular Phone a Possible Drunkometer a Measuring
Inventor: PARK HYEON GAK
IPC: H04B1/40
Filed: 2000-12-02
Abstract: PURPOSE: A portable phone having a breathalyzing function is provided to previously prevent an accident due to drinking by installing a breathalyzing sensor part in a portable phone and measuring BAC(Blood Alcohol Concentration). CONSTITUTION: An input part(12) inputs external information to a central memory unit(10). If a user pushes a breathalyzing key formed at the bottom of the input part(12), the central memory unit(10) recognizes this pushed information. An output part(16) displays the information recognized by the central memory unit(10). A sensor part(18) is operated by the central memory unit(10). If the user blows his/her breath into an inhalation part(20), the sensor part(18) measures the BAC of the breath blown into the inhalation part(20) and transmits a measured result to the central memory unit(10). The measured BAC inputted to the central memory unit(10) is transmitted to the output part(16) and displayed on the screen. In case that the inputted BSC exceeds a reference value, the output part(16) emits an alarm sound.
Patent KR-20020044697-A (KR)
Title: Apparatus for fixing-battery for truck
Inventor: JANG HYEONG JIN
IPC: B60R16/04
Filed: 2000-12-06
Abstract: PURPOSE: An apparatus for fixing a battery is provided to reduce a damage of the battery by raising an installing position of the battery and to perform easily a replacement and maintenance by controlling a position of the battery. CONSTITUTION: An apparatus for fixing a battery comprises a battery positioning portion(100), a supporting portion(200) installed at a side of a body frame, a coupling portion(300) formed at an upper portion of the supporting portion, and a supporting bracket(400). A guide-inserting portion(110) of a vertical wall shape is formed at one side of the battery-positioning portion. A guide(210) is provided at the supporting portion. The guide is formed by bending both sides thereof, so that the guide insert portion is inserted and moved in an up/down. A coupler(310) composed of a nut(311) and a screw rod(312) is hinged at the upper portion of the supporting portion. One side of the bracket is hinged at the lower portion of the supporting portion, and a coupling recess(410) is formed at the other side thereof.
Patent KR-20010062251-A (KR)
Inventor: ADACHI KATSUMI
IPC: H02K19/22
Filed: 2000-12-08
Abstract: PURPOSE: Provided is a manufacturing method for alternating-current generators with which alternating-current generators with higher degrees of alignment at coil end can be manufactured with ease. CONSTITUTION: The manufacturing method for alternating-current generators includes a process, in which a strand(30) is folded so as to provide a straight portion to be fit into a slot and thus a winding assembly is formed, a process in which plate-like magnetic members with the slots formed therein are laminated to form an elementary iron core, a process in which the winding assembly is placed on the elementary iron core and pressure is applied, so that the straight portions are fit into the slots, and a process in which the elementary iron core is bent into a cylindrical shape and both the end faces of the elementary iron core are brought into contact with each other and welded together to form a stator core.
Patent KR-20020045398-A (KR)
Title: A device for moving PC Camera
Inventor: NAM HYEONG U
IPC: G06F1/16
Filed: 2000-12-08
Abstract: PURPOSE: A device for moving a PC camera is provided to send a clear image by enabling the PC camera to easily locate to a position and control an angle of the camera. CONSTITUTION: The device comprises the PC camera(100) connecting to a computer through a cable, a guide rail(200) fixing to an upper face of a monitor(210) by a both-face tape(220) and having a guide groove inside of the rail, and a camera supporter(300). The camera supporter is equipped with a supporting tool(310) moved and supported by a moving means(320) inside of the guide rail and a close attaching tool(350) having an arc type groove hole(340) on the upper face is fixed to the camera supporter through a fixing means(330) in the upper side of the supporting tool. The moving means comprises a guide protrusion(320a) inserted into the guide groove of both sides of the supporting tool.
Patent KR-20020045980-A (KR)
Title: A new method of extracting and refining a porphyran from laver for treating hyperlipemia
Inventor: JUNG GYU JIN
IPC: C08B37/00
Filed: 2000-12-12
Abstract: PURPOSE: A method for extracting and purifying porphyran (treating hyperlipidemia) from porphyra yezoensis(laver) is provided, to improve the production yield and not to use toxic cetylpyridinium chloride. CONSTITUTION: The method comprises the steps of cutting laver finely, adding the laver into 0.1N HCl solution of 30-50 volume times, stirring the solution at 50-60 deg.C to obtain a porphyran extract, filtering the obtained porphyran extract, condensing the filtered one to make the volume be half; controlling the pH to be 6.0 by using a NaOH solution, adding 0.5-5 % of a proteolytic enzyme which is active in acidic condition to the condensed one and reacting the mixture at 50-60 deg.C to degrade the protein bonded to the extract, heating the mixture at 100 deg.C for 10-30 min to deactivate the enzyme, filtering the mixture, neutralizing it with a NaOH solution to make pH be 7.0, adding 3 times volume of ethyl alcohol to the condensed extract to fix it, centrifuging the fixed one, washing the centrifuged one to remove ethyl alcohol, drying it and grinding the dried one. Preferably the proteolytic enzyme is flavourzyme.
Patent KR-20020048273-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: YOON GUK HAN
IPC: H01L21/334
Filed: 2000-12-18
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to easily control a critical dimension of a gate electrode by using a low dielectric film of a polymer group as a sacrificial layer. CONSTITUTION: A stacked structure of a gate insulating pattern(34), a polysilicon pattern(36) and a first sacrificial pattern is formed on a semiconductor substrate(31). An insulating spacer(41) is formed at both sidewalls of the stacked structure. A second sacrificial pattern(43) is formed to expose the first sacrificial pattern. A groove is formed to expose the polysilicon pattern(36) by removing the second sacrificial pattern. A metal silicide pattern(49) is formed on the exposed polysilicon pattern. By forming and polishing a mask insulator using the second sacrificial pattern as a stopper, a mask insulating pattern is filled into the groove. At this time, a low dielectric film of a polymer group, such as an SOG is used as the second sacrificial pattern(43).