baber/WOPTO huggingface dataset:
Patent KR-20030071414-A (KR)
Title: Method for producing (2S)-6-(alkoxy)-2-hydroxy-2-methylhexanoic acid, intermediates therefor and method for producing (-)-Frontalin using the same
Inventor: CHO DEOK HYEONG
IPC: C07C67/00
Filed: 2002-02-28
Abstract: PURPOSE: A method for preparing (2S)-6-(alkoxy)-2-hydroxy-2-methylhexanoic acid, its novel intermediate and a method for preparing (-)-frontalin by using the method are provided, to improve the optical yield of (-)-frontalin having an excellent insecticidal effect to 99% or more. CONSTITUTION: The (2S)-6-(alkoxy)-2-hydroxy-2-methylhexanoic acid represented by the formula 2 is prepared by adding a strong base to the compound represented by the formula 3, wherein R1 is an alkyl group, a benzyl group or an alkyloxymethyl group. The intermediate is (3S, 8aS)-3-£4-(benzyloxy)butyl|-3-methyltetrahydro-1H-pyrrolo£2,1-c|£1,4| oxazine-1,4(3H)-dione represented by the formula 3. The (-)-frontalin represented by the formula 1 is prepared from the compound of the formula 2.
Patent KR-20030072131-A (KR)
Title: Souvenir using layer technique and manufacturing method thereof
Inventor: KIM SOO JIN
IPC: B44C3/00
Filed: 2002-03-05
Abstract: PURPOSE: A souvenir using a layer technique and a method for manufacturing the same are provided to understand and investigate a shape or a picture being designed on a souvenir with accuracy, increase a purchase desire with respect to an article of a consumer, increase a value of the article, and increase a cultural image of nation by displaying the shape or the picture being designed on the souvenir as a three-dimension adapted to a perspective. CONSTITUTION: A material is selected(S1). The selected material is divided into a plurality of portions in perspective(S2). Images of the divided material are developed on a transparent thin film, respectively, for expressing the images of the divided material(S3). A transparent plate is manufactured by inserting liquid synthetic resins and solidifying the liquid synthetic resins on condition that a film is inserted into a mould for positioning each developed film in the plate, respectively(S4). A plurality of plates having a divided film are combined therewith for expressing the image of the material as a three-dimension(S5).
Patent KR-20030073195-A (KR)
Title: A power factor correction circuit and method of inverter air conditioner
Inventor: KANG HUN
IPC: F24F11/02
Filed: 2002-03-08
Abstract: PURPOSE: A power factor compensation control circuit and a method of an inverter air conditioner are provided to control power factor improvement while suppressing increase of manufacturing cost. CONSTITUTION: A power factor compensation control circuit includes an input voltage circuit(85) sensing inputted voltage; a load current sensing circuit(80) sensing inputted load current; a converter part(70) rectifying and smoothing supplied A/C power to convert into D/C power; an inverter part(75) converting D/C power output by the converter part into A/C power and supplying to a three-phase compressor motor(35); a zero-cross sensing unit(40) sensing phase of output waveform depending on voltage inputted to the converter part; a short circuit element driving circuit driving a short circuit element(IGBT) placed in the converter part; a fault signal sensing circuit(45) sensing abnormal current of the inverter part; and a microcomputer(60) determining driving time of the short circuit element using power consumption based on the voltage and the load current following the phase sensation, and outputting compensation signal to the short circuit element driving circuit for improvement of power factor.
Patent KR-20030074000-A (KR)
Inventor: JUNG JI HOON
IPC: C02F1/32
Filed: 2002-03-15
Abstract: PURPOSE: Provided is a UV light sterilizer being capable of cleaning outer surface of a UV lamp by ultrasonic wave so that the sterilizer can be easily manufactured and manipulated. CONSTITUTION: The sterilizer comprises an aeration pipe(30) and a plurality of UV lamps(41) in the aeration pipe(30), an ultrasonic applier(51) inserted in a penetrating hole formed through the aeration pipe(30) for applying ultrasonic to the outer surface of the UV lamps(41), and an ultrasonic generator(50) for generating ultrasonic wave.
Patent KR-20030075085-A (KR)
Title: on-line lecture system
Inventor: KIM JAE YONG
IPC: G06Q50/20
Filed: 2002-03-15
Abstract: PURPOSE: A remote lecture system is provided to execute a remote lecture effectively by removing a moving picture including a lecturing video of a lecturer, displaying only essential lecture data on a screen of a trainee, and transmitting information necessary for progressing a lecture such as a voice of the lecturer, a mouse pointer which indicates a lecture progressing portion, etc. CONSTITUTION: A lecture file stored in a lecturer terminal is downloaded to a trainee terminal connected to a communication network such as the Internet and stored in a storage of the trainee terminal(S1). The lecture file is executed by a lecture file executing program included in the trainee terminal(S2). Contents of the lecture file are displayed on a screen of the trainee terminal. The lecturer terminal is connected to the trainee terminal through a TCP/IP for transmitting information necessary for a lecture(S3). When the lecturer gives a lecture using a microphone and a mouse in the lecturer terminal, a page number, a mouse pointer, and a voice of the lecturer are transmitted to the trainee terminal(S4). The voice is encoded and decoded by sound cards. Thus, the trainee listens to the voice of the lecturer and watches a page number and a mouse pointer in the lecture file through the trainee terminal(S5).
Patent KR-20030077367-A (KR)
Title: Cut-off-frequency determining method for eliminating high frequency noise included in heart rate variability
Inventor: KIM SEUNG HWAN
IPC: A61B5/04
Filed: 2002-03-26
Abstract: PURPOSE: A cutoff frequency determination method is provided to achieve improved reliability of analysis result by accurately determining the cutoff frequency for filtering high frequency noises from the heart beat shift frequency. CONSTITUTION: A cutoff frequency determination method comprises the steps of quantizing, in a Shannon entropy, the distribution of the local range difference signal with respect to the heart beat shift signal before and after a low-pass filtering, and expressing the distribution in a cutoff frequency to Shannon entropy graph; and determining, as a cutoff frequency of the heart beat shift signal, the frequency at the point where the slope of the Shannon entropy trajectory suddenly rises.
Patent KR-20020030065-A (KR)
Inventor: LEE JUNG HUI
IPC: G02F1/1335
Filed: 2002-04-01
Abstract: PURPOSE: An FLU(Front Light Unit) combined with a BLU(Back Light Unit) without a sheet is provided to make a light guide panel having a linear pattern from a transparent material, and to form a coating layer having a lower refractive index than the light guide panel, then to fill a pattern surface with a material having a higher refractive index than the coating layer. CONSTITUTION: Luminous fluxes incident on a light guide panel(3) from a light source(1) totally reflect on an interface(2) and an interface(5). Among the luminous fluxes, light from a slope of the interface(2) is toward a direction(7) or is transmitted to a high refraction index material layer via a low refraction index material layer. The light transmitted to the high refraction index material layer totally reflects on an interface(3) and the interface(1). A gentle slope of the interface(3) and the interface(1) is not in parallel, and has an angular difference as b. Whenever the light transmitted to the high refraction index material layer is reflected once on the interface(3), a proceeding angle is reduced by 2b.
Patent KR-20020034125-A (KR)
Inventor: SIM HA SEOB
IPC: H02K53/00
Filed: 2002-04-03
Abstract: PURPOSE: An electric energy increase system is provided to reduce an electric usage amount in all equipment by efficiently using an existing energy. CONSTITUTION: An electric motor of 7.65 Kw/h, 3600 rpm/m, and 10 hp/s is firstly operated using a general electricity to obtain a rotary force of 10 hp. The rotary force of 10 hp/s is decelerated to 1200 rpm/m and is changed to a rotary force of 30 hp/s. An electric power generator of 30 hp/s, rpm-1200/m output 22.95 Kw/h operates to obtain an electric energy of 22.95 Kw. An electric motor of 22.95 Kw/h, rpm-3600/m, and 30 hp/s is operated using the obtained electric energy of 22.95 Kw to obtain a rotary force of 30 hp/s. The rotary force of 30 hp/s is decelerated to 3200 rpm/m and is changed to a rotary force of 90 hp/s. An electric power generator of 90 hp/s, 1200 rpm/m, and 68.85 Kw/h operates to generate an electric energy of 68.85 Kw.
Patent KR-20030080483-A (KR)
Title: a mounting structure of stabilizer bar for commercial vehicles
Inventor: LEE YONG SU
IPC: B60G21/055
Filed: 2002-04-09
Abstract: PURPOSE: Mounting structure of a stabilizer bar of a commercial vehicle is provided to prevent breakage of connecting parts for connecting the stabilizer bar and a mounting bracket and to prevent noise by reducing wear of a pin for connecting the mounting bracket and a shock absorber bracket. CONSTITUTION: In mounting structure of a stabilizer bar(10) of a commercial vehicle, the stabilizer bar is connected to a mounting bracket(20) connected to a shock absorber bracket(30) through a pin(50). The stabilizer bar is connected to the mounting bracket through a bush(90) having a rubber press-fitted to the end and a pin(100) passing through the bush. The mounting bracket comprises a base part connected to the shock absorber bracket; a stabilizer bar-mounting end formed to a side of the base part; and a rib formed to reinforce the strength of the mounting end.
Patent KR-20020079534-A (KR)
Title: Aircraft engine run-up hangar
Inventor: AKIMOTO KAZUYUKI
IPC: B64F5/00
Filed: 2002-04-09
Abstract: PURPOSE: An aircraft engine run-up hangar is provided to have a building defining a test chamber and having a roof structure with an air inlet, to change air currents flowing toward an aircraft housed in the building through the air inlet, and to straighten the air currents flowing into the building, not needing an exhaust duct. CONSTITUTION: An aircraft engine run-up hangar(1) comprises a building(4) defining a test chamber(3) capable of receiving an aircraft; an air inlet structure(6); and an exhaust structure(7). The air inlet structure is formed in a front-end part of a roof structure(14) corresponding to a front-end part of the building. The exhaust structure is connected to a rear end part of the building and the exhaust structure defines an exhaust passage extending obliquely upward from the back end of the building. One or a plurality of current deflecting members are disposed near a lower end of the air inlet structure to deflect air currents flowing through the air inlet structure into the building toward an aircraft housed in the building.
Patent KR-20030083159-A (KR)
Title: Composition for preventing and treating of androgen-dependent disorders comprising curcuma longa extract
Inventor: CHOI SEUNG MAN
IPC: A61K36/9066
Filed: 2002-04-19
Abstract: PURPOSE: Provided is a composition for prevention and treatment of androgen-dependent disorders comprising a Curcuma longa extract that inhibits 5-alpha-reductase activity. CONSTITUTION: A composition for prevention and treatment of androgen-dependent disorders is characterized by containing 0.01-99 wt.5 of a Curcuma longa extract, wherein the Curcuma longa extract is prepared by using a solvent selected from the group consisting of purified water, methanol, ethanol, propanol, butanol, glycerol, propyleneglycol, 1,3-butyleneglycol, ethylacetate, benzene, hexane, diethylether and dichloromethane.
Patent KR-20030006963-A (KR)
Title: All steam iron
Inventor: YAO ISOJI
IPC: D06F75/06
Filed: 2002-05-16
Abstract: PURPOSE: To provide a steam iron that is simple in structure, safe, thermally efficient and lightweight. CONSTITUTION: A preheating circulating passage 32 is formed in an iron body 1 by omitting a preheating pot vacancy portion, steam is made to flow in the preheating circulation passage 32 to heat the iron body 1. A branch passage 31 that can be made to communicate and cut off by an operating valve 7 is arranged along the vicinity of the trowel side 2, steam is ejected from many steam jet nozzles 3 on the iron's face 2 through the branch passage 31 during steam ejection when the operating valve 7 is in an opened state.
Patent KR-20020060119-A (KR)
Inventor: CHOI IL GEUN
IPC: B32B7/12
Filed: 2002-05-23
Abstract: PURPOSE: A laminate tube structure having plastic multi sheet is provided, which is improved in the restoring force without deterioration of the moisture isolation power by employing a plastic material instead of aluminum foil and is applied to a toothpaste tube. CONSTITUTION: The laminate tube structure comprises a surface layer consisting of a tube inner surface layer(16,20) and a tube outer surface layer(15,21); a gas isolation layer(18) for preventing the permeation of gas into a tube; and an adhesive layer(17,19) for adhering the surface layer to the gas isolation layer, wherein the gas isolation layer comprises a plastic material selected from the group consisting of polyolefins, their derivatives, polyvinylidene chloride, ethylene vinyl alcohol copolymer and nylon MXD6. Preferably the gas isolation layer has a gas permeability of 10 cc/20 micrometer·m¬2·atm·24 hrs or less, and has a gas permeability of 1 cc/20 micrometer·m¬2·atm·24 hrs or less at a temperature of 35 deg.C under dry condition. Optionally the gas isolation layer comprises further an oxygen absorbent selected from the group consisting of an iron-based composition, a polyvalent phenol compound, an organic metal compound and a food additive.
Patent KR-20030010497-A (KR)
Title: Nonvolatile memory and method of driving the same
Inventor: KATO KIYOSHI
IPC: G11C8/02
Filed: 2002-05-30
Abstract: PURPOSE: A non-volatile memory and a method for driving the same are provided to overcome the read-out stress due to the problem of shift effect and the elapsed time. CONSTITUTION: A non-volatile memory includes a memory cell(101), Y address decoder(102), a word line driving circuit(103), a memory transistor(104), a multiplexor(105), a read/erase circuit(106a), a read-out circuit(106b), a reference memory cell array(109), a buffer(133) and an authentication circuit(134). The read-out circuit(106b) includes a bias circuit(130a), a sense amplifying circuit(123) and a data latch group(132). The bias circuit(130a) is connected anyone of memory cells(100) through a multiplexor. The bias circuit(130b) is connected to anyone of the reference memory cells(107) supplied to the reference memory cell array(109).
Patent KR-20030092552-A (KR)
Title: Liquid crystal display apparatus
Inventor: CHO BONG HWAN
IPC: G09G3/36
Filed: 2002-05-30
Abstract: PURPOSE: A liquid crystal display device is provided to allow the driving voltage to be automatically adjusted by changing the voltage applied to the liquid crystal in response to the amount of sensed light. CONSTITUTION: A liquid crystal display device includes a liquid crystal provided with a plurality of pixels applied thereto a voltage different from each other based on the color. The liquid crystal display device includes an optical sensor(12) for detecting the light of the liquid crystal panel(18) and a voltage setting unit(15). The voltage setting unit(15) sets the voltage applied to the pixels in response to the light sensed by the optical sensor(12).
Patent KR-20020093609-A (KR)
Inventor: SCHWARTZ YITZHACK
IPC: A61B5/00
Filed: 2002-06-07
Abstract: PURPOSE: A method for anchoring a medical device between tissue is provided to monitor medical conditions or measure parameters within a patient's body for different types of organs, including tissue, as well as their function. CONSTITUTION: A method comprises a steps of providing a catheter having a body and a distal end thereof, the catheter including an implantable medical device comprising a housing(52) having a proximal end and a distal end and having a longitudinal axis, the first set of anchoring members operatively connected to the proximal end of the housing, the second set of anchoring members operatively connected to the distal end of the housing, a step of inserting the distal end of the catheter into tissue, a step of disposing the medical device at least partially from the distal end of the catheter and moving the first set of anchoring members from the collapsed position to the deployed position, a step of engaging one side of the tissue with the tissue engaging surface of each ring member of the first set of anchoring members, a step of disposing the medical device completely from the distal end of the catheter and moving the second set of anchoring members from the collapsed position to the deployed position, and a step of engaging another side of the tissue with the tissue engaging surface of each ring member of the second set of anchoring members.
Patent KR-20030094900-A (KR)
Inventor: JEON JEONG WOOK
IPC: A23G4/00
Filed: 2002-06-10
Abstract: PURPOSE: A chewing gum composition is provided, thereby improving a crisp taste of chewing gum and strengthening physical strength and endurance. CONSTITUTION: A chewing gum composition comprises 0.01 to 1.0 wt.%, preferably 0.4 to 0.7 wt.% of octacosanol, 20 to 28 wt.% of gum base, 50 to 67 wt.% of xylitol, 5 to 15 wt.% of glucose, 5 to 15 wt.% of starch syrup, 0.1 to 0.5 wt.% of a softening agent, 0.1 to 1.0 wt.% of a water-preserving agent, 0.1 to 0.5 wt.% of an emulsifier, 0.1 to 0.5 wt.% of a sorbitol solution, 0.5 to 2.5 wt.% of a spice, and 0.001 to 0.01 wt.% of a natural pigment.
Patent KR-20030096546-A (KR)
Title: Manufacture device of calcium chloride dissolution for road snow removing
Inventor: LEE GYE SEOK
IPC: C01F11/30
Filed: 2002-06-14
Abstract: PURPOSE: A device for producing a calcium chloride solution for removing snow on roads is provided to prepare the calcium chloride solution in a large amount and to reduce the time and cost needed to the production of calcium chloride solution. CONSTITUTION: The device comprises: a stirring part(100) for preparing a calcium chloride solution, which comprises a first container(110) for calcium chloride and water, a hopper(120) for supplying the calcium chloride into the first container, a pipe(112) for supplying water into the first container, a rotational supplier(130) for dropping a predetermined amount of calcium chloride intermittently and a stirrer(140) for mixing the calcium chloride and water; a storing part(200) spaced from the first container by a desired distance, which comprises a second container(210) for storing the calcium chloride solution prepared in the stirring part and a circulation duct for preventing the precipitation of calcium chloride; a transferring part(300) comprising a transfer duct(310) for transferring the calcium chloride solution in the first container to the second container, a pump, a ball valve and a solenoid valve; and an injecting part(400) comprising a discharge pipe(410), a rubber hose(420) and an automatic inject gun(430) for supplying the calcium chloride solution to a snow-plough.
Patent KR-20030095745-A (KR)
Title: Mask and Method for testing Tilted illumination in photolithography line
Inventor: KIM U YONG
IPC: H01L21/027
Filed: 2002-06-14
Abstract: PURPOSE: A mask for evaluating the tilted light of a semiconductor manufacturing photolithography process and an evaluating method are provided to be capable of maximizing the effect of an annular mode of a tilted light method regardless of the kinds of masks, and securing focus margin and pattern resolution. CONSTITUTION: A mask(50) for evaluating the tilted light of a semiconductor manufacturing photolithography process, is provided with a plurality of cells(51) formed at the predetermined inner portions. At this time, a plurality of fine pattern type lines(52) are regularly spaced apart from each other at each cell, wherein the fine pattern type lines have a predetermined width and interval. At the time, the width and interval of the fine pattern type lines are different according to each cell.
Patent KR-20020076200-A (KR)
Inventor: NOH DUK NAM
IPC: A63B69/36
Filed: 2002-06-24
Abstract: PURPOSE: A golf swing training appliance is provided to help a user sufficiently recognize an accuracy of the swing actions through the fluctuation of a shake member, batting shock, and the direction of a stick member. CONSTITUTION: The golf swing training appliance comprises a holding member(10) having a first stick portion(100), a curved portion(102) and a second stick portion(104), which are connected successively to extend from the hand to the other side shoulder through the armpit and the back portion of the neck; and a shake member connected to the distal end of the first stick portion, the shake member having an elongate elastic support member.
Patent KR-20040001874-A (KR)
Title: Method for forming trench type isolation layer in semiconductor device
Inventor: EUN YONG SEOK
IPC: H01L21/76
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a trench isolation layer of a semiconductor device is provided to prevent losses of a stress buffer layer and to improve gap-fill margin by using a Ta2O5 layer as a liner oxide layer. CONSTITUTION: A trench mask pattern including a pad oxide and pad nitride pattern(31,32) is formed on a silicon substrate(30) to open an isolation region. A trench is formed. A liner nitride layer(34) is formed on the resultant structure. A liner Ta2O5 layer(35) is formed on the liner nitride layer. Then, the trench is filled with an HDP(High Density Plasma) oxide layer.
Patent KR-20030007014-A (KR)
Title: A substrate receiving container, a substrate carrier system, a storage apparatus and a gas substitution method
Inventor: TOKUNAGA KENJI
IPC: H01L21/00
Filed: 2002-07-02
Abstract: PURPOSE: A substrate receiving container, a substrate carrier system, a storage apparatus and a gas substitution method are provided to replace the atmosphere inside the wafer carrier efficiently in a short time while preventing the mixing of foreign matter. CONSTITUTION: A wafer carrier comprises a housing having an open surface on one side, a door fitting to the housing on the open surface, a gas inlet for introducing a gas for replacing atmosphere inside the wafer carrier(200), and a gas suction port for sucking the atmosphere inside the wafer carrier.
Patent KR-20040009343-A (KR)
Title: A system and method for providing multi-media messaging service
Inventor: KIM YONG CHEOL
Filed: 2002-07-23
Abstract: PURPOSE: A system and a method for offering a multimedia messaging service are provided to create multimedia data according to selection and request of a client, to process the multimedia data capable of using under an internal environment of a client terminal, and to offer it to the client terminal. CONSTITUTION: A communication interface(321) requests information for the second terminal(500) and the second terminal user to mobile communication companies(400-400n) by analyzing the data inputted from the outside, and manages the information received from the mobile communication company. A multimedia creating/processing part(322) creates the multimedia data according to the selection and the request of the first terminal user(100), processes the multimedia data based on the information for the second terminal and the terminal user, and pushes the processed information to the mobile communication company of the second terminal. A transmission/reception confirming/controlling part(323) confirms that the multimedia data is transmitted/received from the second terminal. A charge settling/managing part(325) carries out the business related to transfer, claim, and settlement of charge.