baber/WOPTO huggingface dataset:
Patent KR-20020018509-A (KR)
Title: Method for inputting key for various function in a portable communication terminal
Inventor: KIM GWON TAE
IPC: H04M1/72469
Filed: 2000-09-02
Abstract: PURPOSE: A key input method for a mobile communication terminal is provided to perform various additional function operations using limited keys by variously varying a function of a key according to the key input method. CONSTITUTION: In case that a specific key is inputted from a user, a control unit recognizes the inputted key(204). The control unit checks whether a predetermined successive input reference time(T) elapses(206). In case of a key is not inputted after the reference time(T) elapses, the control unit performs a function corresponding to the inputted key(208). In case that a key is inputted before the reference time(T) elapses, the control unit checks whether a key same to a previously inputted key is inputted again(210). In case that the same key is inputted again before the reference time(T) elapses, the control unit performs a corresponding function newly set according to the successive input of the key(212).
Patent KR-20020018874-A (KR)
Title: Method for manufacturing a contact of storage node electrode in memory device
Inventor: LEE DONG DEOK
IPC: H01L21/8239
Filed: 2000-09-04
Abstract: PURPOSE: A method for forming a contact for a storage node electrode of a semiconductor memory device is provided to prevent etch damage to the first contact plug when doped polysilicon between bit lines is eliminated for the contact for the storage node electrode, by making the doping density of the first contact plug for a bit line contact low and the doping density of the second contact plug high. CONSTITUTION: The first contact plug(104) is formed of n- doped polysilicon to be vertically connected to a junction region of a substrate(100) through a contact hole in an interlayer dielectric(102) on the substrate. A bit line connected to the first contact plug is formed on the interlayer dielectric. A spacer(112) of an insulation material is formed on the sidewall of the bit line. N+ doped polysilicon is deposited between the spacers and on the bit line. A photoresist pattern is formed on the n+ doped polysilicon layer by a photolithography process using a pre-poly plug(PPP) mask for removing the polysilicon between the bit lines except the storage node electrode. Only the n+ doped polysilicon layer exposed by the photoresist pattern is etched to form the second contact plug(114) for the storage node electrode. The photoresist pattern is removed.
Patent KR-20020021930-A (KR)
Title: Pole change motor
Inventor: JUNG SEUNG GYU
IPC: H02P25/20
Filed: 2000-09-18
Abstract: PURPOSE: A pole changing motor is provided to enhance the operational efficiency using main compensating windings, and to simultaneously realize both low speed operation and high speed operation in accordance with its operation mode. CONSTITUTION: First to fourth main windings(M1-M4) is operated with a 2-pole mode or a 4-pole mode to generate a start torque of a rotor. The rotation of the rotor after initial start is maintained by first to fourth auxiliary windings(S1-S4). A stator comprises first/second main compensating windings(MC1,MC2) for offsetting the counter pole generated between same poles of the first to fourth main windings(M1-M4) during 2-pole operation. A relay part(10) changes the polarities of the first to fourth main windings(M1-M4) and the first to fourth auxiliary windings(S1-S4), and changes the connection status of the first/second main compensating windings(MC1,MC2).
Patent KR-20020022388-A (KR)
Title: Charged Service System of Demand Media and method for servicing the same
Inventor: JANG JAE HYEOK
IPC: G06Q30/00
Filed: 2000-09-20
Abstract: PURPOSE: A system and a method for a charged media on demand service are provided to remove a transmission delay for the media data and enhance the reliability and quality for distributing and replaying a media through an online communication network. CONSTITUTION: The method comprises steps of generating a media packet by encoding the media data by a certain symmetric key and storing a decoding key of the media packet in a media providing server(1), distributing the media packet/exclusive media player to a remote client through the online or offline storage, a client receiving the media packet being connected with the online via a computer or a wireless network via a mobile and paying a charge after an authentication, transmitting the decoding key stored in the media providing server to the client, and decoding and replaying the media packet in the client computer(5) by using the decoding key.
Patent KR-20020025306-A (KR)
Title: Skin Cleaning Composition Comprising of Metal Soap
Inventor: KANG CHEOL SANG
IPC: A61Q19/10
Filed: 2000-09-28
Abstract: PURPOSE: A skin cleaning composition containing metal soap is provided in which the soap is remarkably heat stable without using the excess fatty acids of the high melting point. The soap has the merit of maximizing the foam characteristics by the preservation of cream type formulation. CONSTITUTION: The composition comprises of 5-25wt.% of the metal soap made by neutralizing reaction between fatty acids and non-alkaline metal base and dispersing agent, with the weight ratio of the metal soap and the dispersing agent being 1:0.02 - 1:5. One or more of the above non-alkaline metal base is selected from hydroxides of calcium, magnesium or zinc, and one or more dispersants are chosen from cocamide propyl betaine, acylmethyltaurinate, polysorbate, glyceryl stearate, amine oxide, sodium cocoyl isethionate or sodium laurylsulfate.
Patent KR-20020026968-A (KR)
Title: A Fixed body of Hood Stay Rod in Vehicle
Inventor: SON BYEONG RAK
IPC: B62D25/12
Filed: 2000-10-04
Abstract: PURPOSE: A tool for fixing a hood stay rod of a vehicle is provided to simplify the installation of a hood stay rod with a fixing element fixed outside a fender apron panel by a bolt for fixing a front end of the hood stay rod. CONSTITUTION: A tool for fixing a hood stay rod of a vehicle includes a fixing element(9) provided to a fender apron panel(8) at a side of a hood stay rod, wherein the fixing element includes a rod insertion groove(23) in the center to insert the hood stay rod, a rod fixing groove(24) at a rear part of the rod insertion groove, slant surfaces(25) at a lower part of the rod insertion groove and a hood stay rod induction shoulder part(26) formed at the entire lower part of the rod insertion groove for guiding the introduction of a folded part of the hood stay rod into the rod insertion groove.
Patent KR-20020028251-A (KR)
Title: Tapping oil supply device for tapping machine
Inventor: KIM IN
IPC: B23G11/00
Filed: 2000-10-09
Abstract: PURPOSE: An apparatus for supplying tapping oil for a tapping machine is provided to supply exactly an adequate amount of the tapping oil to a tapping surface or a tap drill automatically or manually by operating simply a switch before or during machining. CONSTITUTION: An apparatus for supplying tapping oil comprises a storage vessel for storing the tapping oil(10) and an element for supplying the tapping oil to a tapping surface of a working material. That is, the tapping oil(10) stored at the storage vessel is discharged to a nozzle(50) through the tapping oil supplying element and is supplied to the tapping surface or a tap drill. A piston pump(20) is used as the tapping oil supplying element. The piston pump(20) is driven and discharged the tapping oil to the nozzle(50) through the tapping oil supplying element by pressing the tapping oil if a foot switch(60) is operated. A control valve(40) is provided between the motor pump(20) and the nozzle(50) in order to control a discharging amount of the tapping oil.
Patent KR-20020028264-A (KR)
Title: Optics system applying laser diode
Inventor: KIM SEONG GYUN
IPC: G02B27/09
Filed: 2000-10-09
Abstract: PURPOSE: An optical system adopting a laser diode is provided, which minimizes an optical loss by converting a laser beam into a circular one by installing a light source and a number of lenses in a housing. CONSTITUTION: A laser diode(21) emitting a laser beam(200) is installed as a light source. A semiconductor chip(21c) is attached on a side wall of a stem part, and a plurality of electrodes, a cathode(21a) and an anode(21b) are formed below the stem part. An output of the laser diode is 1.5 Watt, and its wavelength is 980 nanometer, and its vertical beam divergence is 48 degree and horizontal beam divergence is 12 degree. A collimating lens(22) is installed in the inside of the laser diode to collimate the laser beam from the laser diode. A focusing lens(23) is installed in front of the collimating lens, to focus the collimated laser beam. A beam shaping lens(24) is installed in front of the focusing lens to convert the laser beam into a circular beam. And an optical fiber(25) is installed in front of the beam shaping lens.
Patent KR-20010067306-A (KR)
Title: Measuring process and sensor arrangement
Inventor: CAPPA GUIDO GUSTAAF ANTOON
IPC: G01N27/416
Filed: 2000-10-10
Abstract: PURPOSE: A measuring method and sensor arrangement is provided to obtain additional measurement data in an inexpensive and easy manner in measuring an oxygen, an air-fuel ratio and gas state component in a gas mixture. CONSTITUTION: In a measurement process, electrodes(1,2,3) for measurement are driven in one operation form based on an equal or different measurement principles. Then, the measurement principal is changed at least on one electrode for measurement in at least one other operation form, and the other gas-state component of the gas mixture to be measured is measured and determined in accordance with each measurement principal on at least one electrode for measurement. The measuring process uses at least one sensor electronic device, at least one reference electrode(5) which shows a constant oxygen partial pressure, and one gas sensor with at least two measurement determinations for an oxygen ion conductive solid electrolyte and for the gas to be measured.
Patent KR-20020028701-A (KR)
Title: Auto control vertical blinds Apparatus
Inventor: KIM GYU HYUN
IPC: E06B9/36
Filed: 2000-10-11
Abstract: PURPOSE: Provided is a vertical blind apparatus able to automatically control angles thereof in order to simplify structure of the apparatus by eliminating several gears in a known apparatus. CONSTITUTION: The vertical apparatus(100) comprises a channel(105) horizontally installed on upper portion of a window; an angled bar(110) lengthwise inside the channel; a connection device(120) to connect the angled bar with a blind(115); a control unit(135) involving a roller device(125) to push and pull the connection device(120) at one side of the channel(105) and another roller device(130) for transferring rotation. The control unit(135) is operated by a push and pull strap(140) and another strap(145) to open and close the blind. The straps(140,145) are operated by a first and a second control devices with a remote control(160).
Patent KR-20010016097-A (KR)
Title: Method for selling and leasing building and method for integrating management housing life using internet
Inventor: LEE YONG BOG
Filed: 2000-11-02
Abstract: PURPOSE: A method for integrating sale, rental and residence of building using the internet is provided to verify cost for buying lot and constructing by opening the cost on the internet. CONSTITUTION: Information on traffic facilities, convenience facilities and public facilities around a site selected as the building site in order to previously understand the information on the facilities around the site provide to a home page on the internet. An interior shape completed on the basis of whole drawing design of the site and drawing designs by pyungs(1 pyung = 3.954 sq. yds) is provided to the home page on the internet as a 3D technique. Whole cost of the construction calculated on the basis of cost of materials and labor cost of whole course put into the construction are provided to the home page on the internet. The whole cost is redivided according to pyungs of a place of residence, and prospective price for sale calculated by pyungs is provided to the home page on the internet. According to a private preference an interior design such as furniture, papering, illumination, curtain and the like could be selected on the home page. According to selected item, the price for sale is adjusted and final price for sale by pyungs is provided to the home page. On the basis of the final price, a receipt for subscription is reserved. When the building is completed, a statement of accounts is announced. A payment of a person who has a house built for sale is confirmed on the internet. When the dweller who wants to move send in the moving application having an area to which the dweller will move and the number of pyung through the home page, an operating control headquarters confirms whether the dweller could move up to a determined day or not. The headquarters informs the dweller through the home page. In case that the headquarters takes reservations whether the dweller will repair the housing through the page or not, a control office estimates a prospective cost of moving and repairing the housing and informs the headquarters and the dweller of the cost. When the moving is completed, a local control office informs the headquarters of a confirmed notice of the dweller's moving.
Patent KR-20010070200-A (KR)
Title: Magnetic Material-inverting Display Panel
Inventor: IKEDA MASAHIKO
IPC: B43L1/00
Filed: 2000-11-09
Abstract: PURPOSE: A magnetic material reversal display panel is provided to display and erasure an image. CONSTITUTION: In a reversal magnetic display panel containing a dispersion liquid held by a supporting material, the dispersion liquid shows the yielding point and essentially consists of a particulate magnetic display body having the magnetic poles colored in different colors, a dispersion medium and a tackifier. The feature of the panel is that the total area of the S-pole faces or N-pole faces of the particulate magnetic display body is 60 to 500% of the display screen area of the display panel.
Patent KR-20010051597-A (KR)
Inventor: KEY LESLEY ANN
IPC: C07C53/08
Filed: 2000-11-10
Abstract: PURPOSE: A method for producing acetic acid and a use of a multidentate oxidized phosphine compound used in the method are provided, to reduce the amount of by-product comprising propionic acid, its precursor and derivatives and to improve the selectivity of acetic acid. CONSTITUTION: The method for producing acetic acid comprises the steps of reacting carbon monoxide with methanol and/or a reactive derivative thereof in a liquid reaction composition comprising an iridium carbonylation catalyst, methyl iodide, methyl acetate, water and acetic acid; wherein the liquid reaction composition contains less than 10 mol per g atom of iridium, of a multidentate oxidized phosphine compound. Preferably the multidentate oxidized phosphine compound is selected from the group consisting of (Ph)2P(O)-CH2-P(O)(Ph)2, (Ph)2P(O)-(CH2)2-P(O)(Ph)2 and (Ph)2P(O)-(CH2)3-P(O)(Ph)2 (wherein Ph represents a phenyl group). Optionally the reaction composition comprises further at least one accelerator selected from the group consisting of Lu, Os, Re, Cd, Hg, Zn, Ga, Id and W.
Patent KR-20020037975-A (KR)
Title: A method for manufacturing hot rolled steel sheets having low earing
Inventor: HWANG IN JUN
IPC: C21D8/02
Filed: 2000-11-16
Abstract: PURPOSE: A method for preparing a hot rolled steel sheet is provided, to obtain a hot rolled steel sheet of 55 kgf/mm¬2 with low earing and good processibility by controlling the cooling pattern. CONSTITUTION: The method comprises the steps of finish hot rolling an Al-Si composite killed steel which comprises 0.12-0.20 wt% of C, 0.20-0.50 wt% of Si, 1.30-1.50 wt% of Mn and the balance of Fe, at a temperature above Ar3 deformation point; water cooling the steel sheet at a temperature of 650-700 deg.C; air cooling the steel sheet for 3-6 sec; water cooling the steel sheet secondly; and winding the steel at temperature of 500-580 deg.C.
Patent KR-20010008239-A (KR)
Title: Road guiding method using telephone
Inventor: IM YONG HYUN
IPC: H04W4/00
Filed: 2000-11-16
Abstract: PURPOSE: A road guiding method is provided to enable a person to search a destination without a guider by installing a receiving telephone as a representative unit at a base station of each area. CONSTITUTION: A road guiding method comprises providing a base station with information associated with offices, companies, restaurants, government and public offices, and tourist resorts of the whole country, correcting the provided information, and guiding a person telephoning to the base station in order to obtain destination information using a mobile telephone or a fixed telephone.
Patent KR-20010016183-A (KR)
Title: Functional bread, cookie, pie, cake and desserts
Inventor: KIM SOOK HEE
IPC: A21D2/00
Filed: 2000-11-21
Abstract: PURPOSE: Functional bread, cookie, pie, cake and dessert are provided to prevent hyperlipidemia and hypercholesterolemia by adding chitin, chitosan, chitin/chitosan derivatives or chitin/chitosan oligosaccharides to the confectionery. CONSTITUTION: Functional bread, cookie, pie, cake and dessert contains 0.0001-20wt.% of chitin, chitosan, chitin/chitosan derivatives or chitin/chitosan oligosaccharides, based on the total weight of the confectionery. The chitin, chitosan, and chitin/chitosan derivatives have a molecular weight of 10,000-1,000,000, and the chitin/chitosan oligosaccharides have a molecular weight of lower than 10,000. Chitin and chitosan have little toxicity, eliminate bacteria in the intestines, and have anticancer and antibacterial properties with the effect of lowering cholesterol and controlling high blood pressure.
Patent KR-20020039388-A (KR)
Title: Device for help to find good food and favorites suitable for body constitution
Inventor: KIM JAE HONG
IPC: A61B5/00
Filed: 2000-11-21
Abstract: PURPOSE: A physical constitution diagnosis appliance is provided to help a user to easily diagnose food, medicine, and other favorite food according to his/her physical constitution. CONSTITUTION: The physical constitution diagnosis appliance comprises an outer cylinder(6) formed with a longitudinal opening on the outer circumferential surface thereof; an inner cylinder(8) movable up and down within the outer cylinder; an elastic member inserted in the outer cylinder for elastically supporting the inner cylinder; a scale display plate(24) installed in the opening of the outer cylinder and having a guide rail on the rear surface; and a measuring indicator(30) installed on the guide rail to be moved up and down at the same time with the inner cylinder.
Patent KR-20020044994-A (KR)
Title: Spin-dryer of wet station used to manufacture a semiconductor device
Inventor: LIM GYEONG JIN
IPC: H01L21/304
Filed: 2000-12-07
Abstract: PURPOSE: A spin dryer of a wet station for manufacturing a semiconductor device is provided to prevent a contamination of a wafer due to a sprite-type particle by preventing a natural dryness using a spray unit. CONSTITUTION: A spin dryer(200) of a wet station comprises a spin dryer housing(210) having a cylindrical shape with an opening on the upper part, a spin dryer housing cover(230) having a circular-type plate, a rotating part(250), and a controller(270) generally controlling a spin dryer processing. The spin dryer housing cover(230) further includes a spray unit(235) installed on the center of the inner surface of the spin dryer housing cover(230) fronting to the inner of the spin dryer housing(210), thereby restraining a natural dryness of a wafer by a deionized water from the spray unit(235) in order to prevent particles. At this time, the spray unit(235) is a sprinkler.
Patent KR-20020045264-A (KR)
Title: Method of forming a gate electrode in a semiconductor device
Inventor: KIM GYEONG MIN
IPC: H01L21/336
Filed: 2000-12-08
Abstract: PURPOSE: A gate electrode formation method of semiconductor devices is provided to reduce an effective oxide thickness and to improve a leakage current by forming double gate oxides using ALD(Atomic Layer Deposition). CONSTITUTION: An aluminum oxide(Al2O3)(2) is deposited on a semiconductor substrate(1), and an iridium oxide(Y2O3)(3) is deposited on the aluminum oxide(2) by ALD, thereby forming a gate oxide(23) of double layers. A polysilicon layer(4) is deposited on the gate oxide. By sequentially patterning the polysilicon layer(4), the iridium oxide(3) and the aluminum oxide(2), a gate electrode(5) is formed.
Patent KR-20020045730-A (KR)
Title: Mask for manufacturing fine patterns of semiconductor device and method thereof
Inventor: LEE JEONG U
IPC: H01L21/027
Filed: 2000-12-11
Abstract: PURPOSE: A mask for forming a fine pattern of a semiconductor device is provided to improve rounding of a photoresist pattern generated by a diffraction phenomenon at a corner portion where a lengthwise pattern meets a widthwise pattern, by making the lengthwise pattern and the widthwise pattern separated from each other when a mask pattern including the lengthwise pattern and the widthwise pattern vertical to the lengthwise pattern is drawn. CONSTITUTION: The first pattern(210) has an optical characteristic opposite to that of a mask substrate(200), formed on the mask substrate. The second pattern(220) has an optical characteristic opposite to that of the mask substrate, formed on the mask substrate and extending in a direction different from that of the first pattern. The mask has a fine pattern group including the first and second patterns.
Patent KR-20020048468-A (KR)
Title: Fly wheel of double mass
Inventor: JUNG JAE HUN
IPC: F16F15/30
Filed: 2000-12-18
Abstract: PURPOSE: A double mass flywheel using a tension spring is provided to reduce torsional vibration with a tension spring. CONSTITUTION: In a double mass flywheel using a tension spring, the first mass(1) and the second mass are supported by a bearing(4) to be rotated. Plural springs are installed between the first and second mass. The double mass flywheel comprises fixed protrusions(2a,2b) protruded to the inside of the first mass, a drive plate(3) fixed to the second mass by a rivet with installed between the first and second mass, and plural tension springs(5a,5b,5c,5d) elastically connecting the fixed protrusions and connections(31a,32a,31b,32b) protruded at both ends(3a,3b) of the drive plate. Therefore, torsional vibration is absorbed and the vibration transmitted to the transmission side or crankshaft side is reduced.
Patent KR-20020049785-A (KR)
Title: Rotor of Brushless Motor
Inventor: CHOI YU YEONG
IPC: H02K29/00
Filed: 2000-12-20
Abstract: PURPOSE: A rotator of a brushless motor is provided to reduce the noise of motor by forming a sinusoidal wave through the distribution of flux at an air gap between a rotator and a stator. CONSTITUTION: A rotating axis(20) is pressed and inserted into the center of a rotator core(10). A permanent magnet(30) is formed on the around of the rotator core(10), alternating N pole and S pole. A plastic magnet or a sintered ferrite magnet is used as the permanent magnet(30). The inside diameter of the permanent magnet(30) has a circular arc protruding to the rotating axis(20) between boundary units(30a) of N and S poles. The thickness of the permanent magnet(30) is changed to the circumference on the reference of the boundary units(30a), so that the quantity of flux generated from the permanent magnet(30) is varied according to the change of the thickness.