baber/WOPTO huggingface dataset:
Patent KR-20040066548-A (KR)
Inventor: BANG GYU HO
IPC: A61K9/50
Filed: 2003-01-20
Abstract: PURPOSE: A locally administrable, sustained-release microsphere for a biological active peptide and a method for preparing the same are provided, thereby improving encapsulation efficiency of the microsphere so as to minimize loss of drugs, and easily controlling the concentration of drugs and drug release term so as to maximize therapeutic effect and minimize side-effects of drugs. CONSTITUTION: The method for preparing the locally administrable, sustained-release microsphere for a biological active peptide comprises the steps of: (a) dissolving 1 part by weight of biological active peptide drug and 0.001 to 0.1 parts by weight of alginate in purified water to prepare a water-soluble solution(A); (b) dissolving 1 to 20 parts by weight of one or more biodegradable polymers selected from polylactide(PLA), polyglycolide(PGA) and poly(lactide-co-glycolide; PLGA) in organic solvent to prepare a water-insoluble solution(B), and dispersing the water-soluble solution(A) in the water-insoluble solution(B) to prepare a first emulsion(C); and (c) dissolving 10 to 30 parts by weight of cationic salts in water-soluble solvent to prepare a solution(D), and dispersing the first emulsion(C) in the solution(D) and surface gelation of the mixed solution, wherein the biological active peptide drug is selected from Leuprorelin acetate, Buserelin acetate, Goserelin acetate and Triptorelin acetate; the cationic salt is one or more salts selected from calcium chloride, barium chloride, aluminum sulfate, zinc sulfate, copper sulfate, silver nitrate, ferric chloride, lead acetate; and the drug release term is 10 days to 4 months.
Patent KR-20040074256-A (KR)
Inventor: LEE DONG JU
IPC: E05B35/08
Filed: 2003-02-17
Abstract: PURPOSE: A key of an elastic locking bar is provided to improve security of a lock and to simply open/close the lock by pushing a support unit of the key into a support hole of the lock. CONSTITUTION: A key of an elastic locking bar includes a key body section(10), a support unit(40), two elastic locking bars(60) and two elastic bar insertion slots. The key body section(10) is formed with a hole and coated with resin. A fixing protrusion(20) is formed at an inner wall of the hole. The support unit(40) is inserted into the hole of the key body section(10). The support unit(40) has a sliding hole(50) for receiving the fixing protrusion(20) of the key body section(10). The elastic locking bars(60) are integrally formed with the supporting unit(40) so as to release a lock.
Patent KR-20040074503-A (KR)
Inventor: SONG YOUNG KEUN
IPC: A23B7/10
Filed: 2003-02-19
Abstract: PURPOSE: A method of preparing mushroom kimchi by mixing salted mushrooms with conventional kimchi sauce is provided. It prevents loss of nutrients contained in mushrooms and creates the characteristic taste and flavor as it were. CONSTITUTION: A mushroom is cut to a predetermined size and then immersed in saline water having a salinity of 8 to 15% and a temperature of 10 to 60deg.C, followed by washing with flowing water and dehydrating to give a salinity of 2 to 3%. The dehydrated mushroom is mixed with conventional kimchi sauce to give mushroom kimchi sauce, which is inserted into salted cabbage and aged for 5 to 7 days.
Patent KR-20040076399-A (KR)
Inventor: KIM SUNG JO
Filed: 2003-02-25
Abstract: PURPOSE: A chargeable gift certificate for charging a prepayment card and a charging method using the same are provided to make a user charge the prepayment card conveniently regardless of time and place by using the gift certificate used only for charging the chargeable prepayment card. CONSTITUTION: The chargeable gift certificate(1) including the predetermined charge price information, the gift certificate ID information, and the issuer ID information is provided to the user(20). As the user transmits the gift certificate ID information and a prepayment card number through a data communication network, the prepayment card(22) is charged with the predetermined price. A charge management system charges the prepayment card with the predetermined price from an issuer's account linked with the issuer ID information of the chargeable gift certificate.
Patent KR-20040077818-A (KR)
Inventor: SONG CHAN HUI
IPC: H04B1/40
Filed: 2003-02-26
Abstract: PURPOSE: A mobile communication terminal having separate radio transmitting/receiving device, and input/output device is provided to separate an input and output device from a mobile communication terminal, and attach the input/output device to the wrist, thereby efficiently using the input/output device. CONSTITUTION: A local area wireless communication unit(21) executes local area wireless communication for exchanging voice/character data between a wireless main body and a wrist-attached input/output device. A microphone(23) receives a voice of a user. A speaker(22) output a predetermined sound. A voice signal processor(24) modulates the voice signal received from the microphone(23) into voice data, and demodulates the voice data received from the wireless main body into voice signals for transmitting the voice signals to the speaker(22). A display unit(26) is formed of a liquid crystal screen for providing a predetermined image and information of the mobile communication terminal to the user. An input unit(27) receives a predetermined number or code from the user.
Patent KR-20040077073-A (KR)
Inventor: BYUN YONG SANG
IPC: G02F1/1333
Filed: 2003-02-27
Abstract: PURPOSE: An orientation film forming method using an orientation film forming device is provided to form orientation films by using an inkjet system, and to comprise an orientation solution suck-back unit to effectively remove a remaining orientation solution after dropping the orientation solution, thereby forming the orientation films having a uniform thickness and reducing a process time. CONSTITUTION: An orientation solution suck-back step is added by an orientation solution suck-back unit(210). In the orientation solution suck-back step, an orientation solution remaining on a surface of a hole(125) is sucked in an inkjet head(120) to prevent the hole(125) from being blocked by the orientation solution. An orientation solution suck-back tube(163) sucks a portion of the orientation solution filled in the inkjet head(120) in connection with the inkjet head(120). The orientation solution sucked by the orientation solution suck-back tube(163) is refilled by the orientation solution remaining on the surface of the hole(125).
Patent KR-20040077326-A (KR)
Inventor: JUNG JIN MI
IPC: C07H19/16
Filed: 2003-02-28
Abstract: PURPOSE: Phospholipid comprising inosine as a backbone is provided. The phospholipid is easily dissolved in an organic solvent such as chloroform or dichloromethane, is stable in weak acid and base, and has thermal stability. Therefore, it can be useful for the drug delivery system. CONSTITUTION: The phospholipid comprising inosine as a backbone represented by the formula(1) is provided, wherein n is an integer of 4 to 12. A method for preparing the phospholipid comprising inosine as a backbone of the formula(1) comprises the steps of: (1) introduction of a protecting group into the 5' site of ribose of inosine; (2) esterification of hydroxy of inosine with alkylate to introduce hydrophobic alkyl chain into the 2' and 3'sites of ribose of inosine; (3) removal of the protecting group in the 5' site of ribose of inosine; and (4) introduction of phosphocholine, wherein the alkylate is selected from octanoic acid, decanoic acid, lauric acid, myristic acid and palmitic acid. A liposome for the drug delivery system contains the phospholipid of the formula(1), wherein the liposome has a radius of 50 to 150 nm.
Patent KR-20040079120-A (KR)
Inventor: CHO JAE BEOM
IPC: H04B7/26
Filed: 2003-03-06
Abstract: PURPOSE: A hybrid navigation system using a neural network and a neural network application method are provided to complement defects of a GPS and a TDOA(Time Difference Of Arrival) system through weight study by an input and an output of a neural network, without making a mathematical model for nonlinear position measuring values, thereby obtaining a more accurate position value. CONSTITUTION: A GPS signal processor(402) receives a GPS signal from a satellite, and performs a position measurement process for a mobile terminal. A TDOA signal processor(404) receives a measurement signal from a mobile communication system base station, and performs a position measurement process of the mobile terminal. A neural network(406) studies a position of the mobile terminal while predicting the position of the mobile terminal in response to signals inputted from the GPS signal processor(402) and the TDOA signal processor(404), respectively.
Patent KR-20040080527-A (KR)
Inventor: KIM SEONG IL
IPC: H04R1/10
Filed: 2003-03-12
Abstract: PURPOSE: A sound wave guide of a headphone and a headphone case using the same are provided to regenerate the high-quality sound by considering sound property and user taste through tuning a sound wave of a speaker unit. CONSTITUTION: A body(11) is installed between a speaker unit(1) and a user' ear. A sound wave inlet(12) is formed at an upper side of the main body and is close to one or more speaker units. A sound wave path unit(13) is formed in the inside of the body. The sound wave path unit includes an internal space through which the sound wave passes. The internal space of the sound wave path unit has the predetermined curvature. A sound wave outlet(14) is formed at a lower side of the body and an end part of the sound wave path unit in order to transfer the sound wave to the user's ear.
Patent KR-20030077454-A (KR)
Title: 연료 전지 시스템
IPC: H01M8/06
Filed: 2003-03-25
Abstract: 본 발명은 동결방지 운전과 관계되는 운전 비용 또는 초기화 비용을 저감시키는 연료 전지 시스템을 제공한다. 
     원료를 수소가 포함된 개질 가스로 개질시키는 개질기(1), 상기 개질기(1)에 원료를 공급하는 원료 공급 수단(2), 상기 개질기(1)를 개질을 위해 가열하는 가열 수단(3), 상기 개질기(1)로부터 공급되는 개질 가스와 산화제 가스를 반응시켜 발전하는 연료 전지(4), 및 소정 부분의 온도를 검출하는 온도 검출 수단(18)을 구비하며, 제 1 동결방지 운전 모드로서, 상기 온도 검출 수단(18)이 역치 이하의 온도를 검출했을 때, 개질기(1)에 있어서 가열 수단(3)에 의해 가열된 원료가 개질 가스의 유통 경로(5, 4, 8, 3)에 통류된다.
Patent KR-20040084393-A (KR)
Inventor: SHIN SUK BONG
IPC: A61K8/60
Filed: 2003-03-28
Abstract: PURPOSE: Provided are a method for hair regrowth by using immune strengthening activity of beta-glucan and a composition of hair growing agent having no adverse side effect on the scalp and the human body. CONSTITUTION: The method for hair regrowth is characterized in that pores on the scalp is activated by immune strengthening activity of BRM; the pores are regenerated by supplying nutritive, and the accumulation of sebum on the scalp caused by lipid peroxide is prevented by antioxidant, wherein the sebum is released by the cell division of the regenerated pores.
Patent KR-20040085658-A (KR)
Inventor: JUNG SEON HAE
IPC: G03G15/01
Filed: 2003-04-01
Abstract: PURPOSE: A method and an apparatus for generating a color reproduction profile and a method and an apparatus for reproducing colors using the same are provided to generate an optimized color reproduction profile and output the optimized color reproduction profile to color reproduction devices to reproduce an optimized color. CONSTITUTION: A color standard scale output instructing unit(120) instructs a color reproduction device to output a color standard scale having a designation color information value. A color information difference value calculating unit(140) calculates a color information difference value between a real color information value corresponding to a measurement value of a color information value with respect to the outputted color standard scale and the designation color information value. An intrinsic profile generating unit(160) generates a color reproduction intrinsic profile using the calculated color information difference value for instructing the color reproduction device to reproduce an optimized color.
Patent KR-20040085967-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F39/08
Filed: 2003-04-02
Abstract: PURPOSE: A water quality sensor of a washing machine is provided to prevent the sensitivity reduction of an electrode by restricting the projection degree of the electrode protruded upward a housing from being changed even if foreign materials are deposited in the housing. CONSTITUTION: A water quality sensor of a washing machine is composed of a housing(54) mounted at the side of a tub of the washing machine; an electrode(56) installed in the housing, wherein one end of the electrode is projected outward the housing to detect the quality of water contained in the tub; and a sensitivity reduction-preventing unit(68) for surrounding a lower outer periphery of the protruded part of the electrode. The sensitivity reduction-preventing unit is projected on the upside of the housing, formed in a cylinder shape, and fitted and mounted to the projected one end of the electrode.
Patent KR-20040087045-A (KR)
Inventor: BAEK SEONG HAK
IPC: H01L27/04
Filed: 2003-04-04
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent polymer from being generated and avoid re-deposition of TiN in etching a conventional dielectric layer and to prevent a bridge from being formed between the first and second interconnection layers by leaving the dielectric layer of a thickness of 300-400 angstrom in etching the second interconnection layer. CONSTITUTION: The first interconnection layer(12), a dielectric layer(13) and the second interconnection layer are sequentially deposited on a semiconductor substrate(10). The second interconnection layer is over-etched until a predetermined thickness of the dielectric layer is left so that an upper electrode layer(14a) is formed. The dielectric layer and the first interconnection layer are sequentially etched to form a capacitor insulation layer and a lower electrode layer. An interlayer dielectric is formed on the semiconductor substrate including a capacitor composed of the lower electrode layer, the capacitor insulation layer and the upper electrode layer. A via hole is formed until the lower electrode layer and the upper electrode layer are exposed.
Patent KR-20040087462-A (KR)
Inventor: PARK JONG CHEON
IPC: H04N5/66
Filed: 2003-04-08
Abstract: PURPOSE: An LCD television having a digital video disk signal and a satellite broadcasting display function is provided to selectively decode a satellite broadcasting signal received through an external satellite broadcasting tuner and a digital output signal of a DVD loader, and to scale the signals to display the scaled signals, thereby further displaying a DVD signal and a satellite broadcasting signal. CONSTITUTION: A DVD loader(90) is mounted on a loader case attached to a rear side of an LCD TV, and outputs a DVD digital signal. A front end unit(110) receives a satellite broadcasting signal outputted from an external satellite broadcasting tuner, and formats the received signal into serial satellite broadcasting data. A multiplexer(120) selects one of the serial satellite broadcasting data and the DVD digital signal, and outputs the selected signal or the data. An MPEG2 decoder(130) decodes the DVD digital signal or the serial satellite broadcasting data, and transmits the decoded signal or the data to a scaler(50a).
Patent KR-20040088917-A (KR)
Inventor: JUNG CHEOL MO
IPC: H01L21/28
Filed: 2003-04-14
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to prevent corrosion and dishing by filling a via hole using two metal films with different polishing selectivity. CONSTITUTION: An interlayer dielectric(22) is formed on a substrate with conductive patterns(21). A via hole and a trench are formed by patterning the interlayer dielectric using dual damascene processing. A barrier metal film(25) is formed on the resultant structure. The first metal film(26) is formed on the barrier metal film in order to fill the via hole. The second metal film(27) with a relatively high polishing selectivity is formed on the first metal film in order to fill the trench. A capping layer(28) with low polishing selectivity compared to the second metal film is formed on the second metal film. By sequentially polishing the capping layer, the second and first metal film, and the barrier metal film to expose the interlayer dielectric, a plug is formed in the via hole and a metal interconnection is formed in the trench.
Patent KR-20030036517-A (KR)
Inventor: ARAI NORIKAZU
IPC: G11B7/135
Filed: 2003-04-14
Abstract: PURPOSE: An optical pickup device and an objective lens for the optical pickup device are provided to supply the optical pickup device, a recording and reproducing device, an optical element and a recording and reproducing method for recording and/or reproducing different types of optical information recording mediums by using rays having at least two different wavelengths with one pickup device. CONSTITUTION: An optical pickup device for reproducing or recording information from and onto an optical information recording medium is composed of a first light source for emitting a first light flux having a first wavelength; a second light source for emitting a second light flux having a second wavelength different from the first wavelength; a converging optical system having an optical axis; a diffractive portion; and a photo detector(30). The diffractive portion generates diffracted rays of n-th more than the diffracted rays of other n-th of the first light flux passing through the diffractive portion and of the second light flux passing through the diffractive portion, wherein n stands for an integer other than zero.
Patent KR-20040090360-A (KR)
Inventor: LEE HO JONG
IPC: C25F3/16
Filed: 2003-04-17
Abstract: PURPOSE: A method for detecting dross in hot dip galvanizing layer by electrochemical method is provided to improve productivity by promptly detecting dross adhered to galvanized steel sheet and steel wire, thereby immediately controlling plating process and suppressing plating defects generated during secondary processing. CONSTITUTION: The method comprises the steps of preparing a hot dip galvanized steel sheet or steel wire cut to proper size; dipping the hot dip galvanized steel sheet or steel wire into an aqueous solution in which 0.1 to 2.0 mL of sulfuric acid, 0.1 to 2.0 mL of nitric acid, 0.5 to 5 mL of hydrogen peroxide and 1 L of distilled water are mixed; conducting power supply voltage of 5 to 20 V and 20 to 200 mA to the anode of the hot dip galvanized steel sheet or steel wire and the cathode of stainless steel sheet for 5 to 40 minutes; cleaning the surface part of electropolished galvanized steel sheet or steel wire using ethyl alcohol; and observing residual dross on the surface of galvanizing layer of the galvanized steel sheet or steel wire by an optical microscope, wherein dross in the galvanizing layer has superior corrosion resistance compared with zinc matrix so that dross formed in a projected shape is easily detected by the optical microscope.
Patent KR-20040095125-A (KR)
Inventor: CHOI JAE SU
IPC: A61K31/357
Filed: 2003-05-06
Abstract: PURPOSE: Provided is a composition comprising phlorotannin isolated from extract of Ecklonia stolonifera Okamura which has anti-oxidative activity, wherein the phlorotannin effectively scavenges free radicals. Therefore, it is used for pharmaceutical compositions for preventing aging and foods for preventing oxidation. CONSTITUTION: The anti-oxidative composition contains, as an active ingredient, phlorotannin isolated from the extract of Ecklonia stolonifera Okamura, wherein the phlorotannin is selected from the group consisting of phloroglucinol, eckstolonol, eckstolonol pentaacetate, eckol, phlorofucofuroeckol A and dieckol.
Patent KR-20030045732-A (KR)
Inventor: KANG JEONG GU
IPC: C07K14/415
Filed: 2003-05-09
Abstract: PURPOSE: The expression of a cytoplasmic male sterility(CMS)-associated gene in pepper for a transgenic male sterile plant is provided, thereby transforming a selected higher plant into a transgenic male sterile plant. CONSTITUTION: An isolated orf 456 mitochondria gene containing the cytoplasmic male sterility(CMS) has the nucleotide sequence of SEQ ID NO: 1. A hybrid DNA construct comprises a coding region of the mitochondria gene of SEQ ID NO: 1 and a DNA sequence capable of transferring a protein expressed by the coding region to the mitochondria, The transgenic male sterile plant contains the hybrid DNA construct, wherein the transgenic plant is Capsicum annuum L.
Patent KR-20040098858-A (KR)
Inventor: HWANG SEONG TAEK
IPC: H04B10/61
Filed: 2003-05-16
Abstract: PURPOSE: A duo-binary optical transmitter using an SOA(Semiconductor Optical Amplifier), particularly for having signal-crossed phase characteristics of a duo-binary signal without using an electric low band pass filter, is provided to enhance non-linear and distribution characteristics of NRZ(Non Return to Zero) transmission. CONSTITUTION: An optical source(101) outputs a carrier. A signal generator(102) generates an NRZ data signal. A duo-binary coding unit(103) codes the NRZ electric signal. An SOA(110) modulates a phase of the optical carrier by a gain change according to a bias current applied after being coupled with the coded signal. An optical band pass filter(104) receives a phase-modulated optical signal from the SOA(110), filters it according to a determined band, and outputs a duo-binary optical signal.
Patent KR-20040099630-A (KR)
Inventor: SONG GI UK
IPC: F04B39/02
Filed: 2003-05-19
Abstract: PURPOSE: An oil pumping device of a crank shaft in a hermetic compressor is provided to form the oil pumping device by using only a hollow piece for weaken the oil stirring and oil foam caused by the rotation of an oil piece, thereby supplying oil smoothly. CONSTITUTION: An oil pumping device of a crank shaft in a hermetic compressor includes an approximately straight hollow piece(40). The hollow piece has an oil tube channel(42) inside, of which an outlet part(42e) is mounted at a position out of a rotation center of the crank shaft, thereby being connected to an oil channel(35). An inlet part(42i) thereof is mounted to be extended from a lower end of the crank shaft to be positioned to the rotation center of the crank shaft. Since the outlet is not positioned to the center of rotation of the crank shaft, the hollow piece stirs the oil less.
Patent KR-20040105339-A (KR)
Inventor: LIM JONG KUN
IPC: B29C48/18
Filed: 2003-06-07
Abstract: PURPOSE: A method for manufacturing raw material for a vinyl zipper bag and a manufacturing mold thereof are provided to prevent damage of parts by mixing and melting LLDPE(Linear Low Density Polyethylene) and LDPE(Low Density Polyethylene) optimally, and to restrict deformation of the vinyl zipper bag by extruding the raw material at optimal temperature. CONSTITUTION: Raw material for a vinyl zipper bag is manufactured by mixing LLDPE with LDPE, and supplied to a cylinder by putting into a raw material hopper. The raw material is molten at 170 - 180 deg.C, and extruded by a zipper bag forming mold(11). An auxiliary groove(12c) is formed in a sector plate(12) corresponding to a reinforcing groove(13a) of a ring unit(13), and supporting grooves(17) are formed at both sides of a first zipper forming groove(16) of a first zipper piece(15). The first zipper and the second zipper are manufactured firmly by supplying raw material to the first zipper forming groove, the auxiliary groove and the second zipper forming groove sufficiently.