baber/WOPTO huggingface dataset:
Patent KR-20040085726-A (KR)
Inventor: CHOI WON HOE
IPC: D01F8/14
Filed: 2003-04-01
Abstract: PURPOSE: Sea-island type composite fiber is characterized by having excellent bathochromic effect regardless of color and having excellent color fastness. The fiber is capable of producing fabric and knitted goods having high quality, developing color with a little dye and reducing wastewater in dyeing. CONSTITUTION: Sea-island type composite fiber comprises: a sea ingredient, alkali dissolving polymer; and an island ingredient, copolymerized polyester having polyethylene terephthalate as a main repeat unit. The island ingredient comprises: at least 90mol% of terephthalic acid based on the total acid ingredient; and 2-10mol% of 1,4-cyclo hexane dimethanol and under 5mol% of at least one compounds selected from the group containing neo pentyl glycol, 1,3-propane diol and 1,4-butane diol based on the total diol ingredient.
Patent KR-20040085925-A (KR)
Inventor: HWANG GI HYEON
IPC: H01L21/314
Filed: 2003-04-02
Abstract: PURPOSE: A method for forming a thin film of a semiconductor device is provided to activate only particular reaction materials and controls easily reaction conditions by introducing reaction materials onto the semiconductor substrate within a chamber. CONSTITUTION: A semiconductor substrate(110) is loaded into a chamber. A plurality of reaction materials are introduced onto the semiconductor substrate. Molecules of the reaction materials are activated by providing necessary energy. A thin film is formed on an upper surface of the semiconductor substrate by activating the molecules of the reaction materials.
Patent KR-20040087832-A (KR)
Inventor: DEMOULIN GUNNAR DR ING
IPC: C02F3/00
Filed: 2003-04-18
Abstract: PURPOSE: To provide an apparatus for purifying wastewater and a method therefor, which are able to be simply and economically operated and provide adequate conditions to various microorganism groups needing different amounts of oxygen, thereby providing a continuous and good spatial yield. CONSTITUTION: The apparatus comprises an aeration tank (2b) containing wastewater (8) to be purified by microorganism groups, an aerator (3) for aerating the aeration tank, a device for measuring an oxygen concentration (4) of the aeration tank, a device for measuring a temperature (7) of the aeration tank and a control device (5) for controlling the aerator, wherein the control device includes a storage unit for storing the value measured by the measuring device and a calculation unit for calculating an oxygen decrease speed in the activated sludge tank from the measured value and then calculating an operation continuous time of the aerator based on the oxygen decrease speed.
Patent KR-20040093515-A (KR)
Inventor: KANG SEONG BAE
IPC: H01L31/04
Filed: 2003-04-30
Abstract: PURPOSE: A dye responding solar cell is provided to prevent the recombination of electrons and to improve fill factor and conversion efficiency by adding the second oxide layer to the first oxide layer using an electrical chemical process. CONSTITUTION: The first oxide(23) is formed on a transparent electrode(22). The second oxide(24) is formed on the first oxide. The total thickness of the first and second oxide is less than 4 nm. The first oxide is made of a TiO2 film. The second oxide is made of one selected from a group consisting of a ZnO, Nb2O5, or MgO film. The second oxide includes at least more than two metal oxide films.
Patent KR-20040097850-A (KR)
Inventor: KIM YOUNG JUNG
IPC: C23C14/24
Filed: 2003-05-13
Abstract: PURPOSE: To maximize evaporation efficiency by minimizing density of a part of tablet to give porosity to the part and increasing density of the other part except the porous part in such a way that the part having high density supports the tablet, thereby minimizing retention time of a material to be evaporated. CONSTITUTION: The ceramic tablet for vacuum evaporation comprises an impregnation part (1) having low density to which porosity is given; and a supporting part (2) having high density for supporting the impregnation part, wherein the ceramic tablet further comprises a groove (3) formed in a lower part of the tablet so that a material to be evaporated is impregnated for one time of evaporation, wherein the ceramic tablet comprises a central projection part having low density and an edge part having high density to ensure mechanical strength if the material to be evaporated is discriminatively impregnated, and wherein the central projection part is formed in a spherical shape to uniformly evaporate the material to be evaporated in a vacuum evaporator.
Patent KR-20040099656-A (KR)
Inventor: AHN JUN HYEON
IPC: G02B6/42
Filed: 2003-05-19
Abstract: PURPOSE: A bidirectional optical transmission/reception module including an optical transmitter and an optical receiver for performing optical communication via an optical transmission medium is provided to integrate easily optical transmission elements and optical reception elements and reduce the number of components by dividing optical signals into transmitting optical signals and received optical signals, respectively. CONSTITUTION: An optical fiber(140) is used as a transmission medium of transmitting optical signals and received optical signals. A plurality of semiconductor lasers and a plurality of photo diodes are integrated in a semiconductor substrate(130). A band pass filter(110) is used for reflecting the transmitting optical signals to one end of the optical fiber and transmitting the received optical signals from the optical fiber. A reflector(120) is used for reflecting the received optical signals to the photo diode.
Patent KR-20040102491-A (KR)
Inventor: JUNG SEOK JIN
IPC: G06F17/00
Filed: 2003-05-28
Abstract: PURPOSE: A system and a method for offering the Flash content in real-time are provided to offer a Flash content service compatible with a Flash player used on a wired/wireless Internet environment by storing all Flash content lists in a database and offering the service from a server in real-time. CONSTITUTION: A database server(340) stores the list of all Flash contents provided to clients(110-140) and the Flash contents selected from each client in the database. A streaming server(320) comprises a viewer module(322), a remote control module(324), and a learning module(326). The viewer module provides the service to the client by automatically analyzing the environment of the client and streaming the Flash contents through the real-time communication. The remote control module controls link with a database server, continuous playback of the Flash contents, progress control, list storage, and individual playback. The learning module enables selection/learning of the multi-language voice/caption for the Flash contents.
Patent KR-20040042788-A (KR)
Inventor: LEE TAE SU
IPC: H04B1/709
Filed: 2003-06-11
Abstract: PURPOSE: An active code channel detecting apparatus and method in a CDMA code domain analysis system, a code domain analysis system including the same apparatus and a code domain analysis method including the same method are provided to quickly and accurately detect actual active code channel information without communicating with a base station. CONSTITUTION: A correlation calculator(202) calculates correlation values of each symbol with respect to an arbitrary orthogonal code channel. A code channel power calculator(204) calculates a power value with respect to an arbitrary orthogonal code channel. A correlation variance calculator(206) calculates a variance value by using distribution of absolute values of correlation values of orthogonal code channels. An actual active channel determining unit(208) determines whether a specific channel is an actual active channel based on whether the calculated power value is greater than a threshold power value and whether the calculated variance value is smaller than a certain threshold variance value.
Patent KR-20050000008-A (KR)
Inventor: LEE TAE HEON
IPC: G06F17/00
Filed: 2003-06-23
Abstract: PURPOSE: A method and a device automatically connecting with a homepage by inputting a telephone number to an address bar of a web browser are provided to connect to a web site with the URL by automatically converting the telephone number having a high recognition into the English URL. CONSTITUTION: A user inputs a specific telephone number to a web browser(100). A database(300) stores the English URL corresponding to the telephone number. A search server searches the inputted telephone number from the database. While connecting with a basic identification address of the Internet by recognizing the inputted telephone number, a URL processing web server(200) searches the telephone number from the database in order to convert the inputted telephone number into the English URL, and transfers the corresponding English URL to the web browser.
Patent KR-20050001849-A (KR)
Inventor: JU MIN KI
IPC: G11B19/02
Filed: 2003-06-26
Abstract: PURPOSE: A locking regeneration controlling method is provided to enable a user to select an interval which includes content being not appropriate for a juvenile or a child, and to lock the selected interval. CONSTITUTION: The method comprises several steps. Interval data on an optical disc and an ID is interlinked, and locking data of each interval is stored. Referring to the locking data of each interval, an optical disc apparatus requires a user to input a password for determining a regeneration of each interval. If the input password is effective, the optical disc apparatus regenerates each interval selectively. The address or time data corresponding to a range within a record start to a record stop selected by a user is linked with an ID of a disc, and the linked data is stored as locking data.
Patent KR-20050001229-A (KR)
Inventor: KANG KYUNG JOONG
IPC: A63B37/00
Filed: 2003-06-27
Abstract: PURPOSE: A thermochromic golf ball is provided which reversibly changes from an initial white color to a different color according to a change in the temperature of the ball, thereby enabling a player to easily discriminate his/her own ball from other's without violating play rules, offering increased visibility of the ball from a great distance to thus greatly reduce the risk of loss for balls, and enhancing players' pleasure in playing. CONSTITUTION: The golf ball(1) comprises: a core(2); a cover layer(3) enclosing the core(2); a transparent pigment layer(4) applied on the cover layer(3); and a plurality of dimples(5) provided on the outer surface of the cover layer(3). The cover layer(3) or the transparent pigment layer(4) contains an effective amount of a thermochromic compound.
Patent KR-20050004377-A (KR)
Inventor: CHANG HYUK
IPC: H01M8/02
Filed: 2003-07-02
Abstract: PURPOSE: Provided are a microporous thin film which comprises nano particles with uniform size and has high porosity and high chemical reaction efficiency, thereby being useful for various devices such as a fuel cell and a battery, and a manufacturing method thereof. CONSTITUTION: The microporous thin film comprises metallic nano particles, and has a microporous structure with a porosity of 20% or more. The microporous thin film is manufactured by the method comprising sputtering a metal source onto a substrate under overall pressure of 300 to 1,000mTorr by using Ar as a first gas and He or Ne as a second gas. Particularly, metal source of nano particles is platinum alone; an alloy or mixture of platinum with at least one metal selected from the group consisting of gold, palladium, rhodium, iridium, ruthenium, tin and molybdenum; and a combination or alloy of a metal element from 1 or 2 group of periodic table, which has the performance of hydrogen absorption/release and a metal element from 13 or 14 group, which facilitates the hydrogen absorption/release.
Patent KR-20050009068-A (KR)
Inventor: CHO JIN PYO
IPC: F04D25/08
Filed: 2003-07-15
Abstract: PURPOSE: A multifunctional fan is provided to minimize the generation of noise by firmly supporting a motor, to reduce the widthwise thickness of a fan housing and to smoothly flow inflow air into an inlet by protruding the part of the motor outside the inlet of the fan housing. CONSTITUTION: An inlet(20a) and an outlet(20b) of a fan housing(20) are vertically separated through a horizontal center line. A motor holder(26) contains a combining portion(26a), many connection ribs(26b) and a fixing portion(26c). The combining portion is combined with the inlet of the fan housing. The one ends of the connection ribs are connected with the combining portion and the other ends of the connection ribs are extended toward a center shaft of the combining portion. The outer portion of the fixing portion is connected with the extended ends of the connection ribs. A motor(24) exposed outside is fixed in one end of the fixing portion. Thereby, the widthwise thickness of the fan housing is reduced and intake air into the inlet is smoothly moved.
Patent KR-20050011173-A (KR)
Inventor: CHAE IL SHICK
IPC: G02B6/44
Filed: 2003-07-22
Abstract: PURPOSE: A small-sized high-count optical fiber cable is provided to improve manipulability by using a waterproof powder, a mixture of the waterproof powder and talc, or a waterproof yarn instead of a jelly compound. CONSTITUTION: A small-sized high-count optical fiber cable includes a cable body(1), and a support member(2). The cable body includes a tube(14) implementing more than two parallel optical fibers with waterproof powder, a mixture of the waterproof powder and a talc, or a waterproof yarn, a flexible line(5), and an outer coating(3). The outer coating encloses the tube and the flexible line. The support member includes a support line(7) at the center thereof and another outer coating(8) enclosing the support line. The outer coating of the support member is coupled with the outer coating of the cable body.
Patent KR-20050012562-A (KR)
Inventor: KANG BYOUNG KWAN
IPC: G05B6/00
Filed: 2003-07-25
Abstract: PURPOSE: A control method of preventing a mechanical impact of a furnace blower is provided to prevent surging caused by a rising of pressure through a surging controller and protect the furnace blower by controlling a gradient according to change of discharge pressure signal when a discharging pipe is closed suddenly. CONSTITUTION: A gradient operator by a rate of pressure change(200) calculates a gradient according to a rate of pressure change when a fault detector for setting up alarm(400) detects an abnormal state of a furnace blower(100) by examining mechanical properties of the furnace blower according to a blower pressure signal and a signal of suction flow. A unit for comparing and deciding a rate of pressure change(300) selects one among a PID control region, a gradient control region, and an emergency control region according to a calculated result. The furnace blower is safely operated by controlling a valve for controlling wind(110,120) according to an opening rate of the valve for controlling wind corresponding to the selected control region.
Patent KR-20050012963-A (KR)
Inventor: LEE DONG SEOK
IPC: H04N101/00
Filed: 2003-07-25
Abstract: PURPOSE: A folder type image photographic apparatus is provided to combine a digital still camera function with a digital camcorder function so that a lens member and an LCD(Liquid Crystal Display) panel are driven as one body. CONSTITUTION: A storage medium is mounted to a body(10). A display panel(20) is rotatably mounted to the body in order to open/close a side of the body and displays a photographed image. A camera unit(30) is coaxially mounted to the display panel, so that the camera unit is rotated with the display panel or rotated independently. The camera unit has at least one of lens member for photographing an object. A seating member(11) for seating the display panel is formed on an upper surface of the body. Plural manipulation keys(11a) for manipulating various functions are furnished to the seating member. A memory stick mounting member(12) for mounting a memory stick(40) is formed at a side of the body.
Patent KR-20050014315-A (KR)
Inventor: CHO MIN HEE
IPC: H04L12/56
Filed: 2003-07-30
Abstract: PURPOSE: A method for transmitting a backward signal in a broadband wireless access communication system is provided to transmit a raging code in a broadband wireless access communication system which uses an orthogonal frequency division multiplexing method without conflict among subscriber terminals. CONSTITUTION: A method for transmitting uplink signals in a broadband wireless access communication system is used to adjust time synchronization, frequency synchronization or power level among terminals and a base station under OFDMA(Orthogonal Frequency Division Multiplexing Access). A ranging or a ranging code for requesting a band is transmitted from the terminal to the base station. A connection ID(IDentification) allocated for respective terminal is received from the base station(1401). A timing of transmission of the ranging code from the terminal and a class of the ranging code are determined from the connection ID. The determined ranging code is transmitted to the base station at the determined timing of transmission of the ranging code(1409).
Patent KR-20040014253-A (KR)
Inventor: LINZ WILFRIED
IPC: C03B5/182
Filed: 2003-08-04
Abstract: PURPOSE: A method for refining a glass melt and an apparatus for melting and refining the glass melt are provided to refine the glass melt which is characterized by a high efficiency by avoiding the delivery of unrefined glass and to prevent the corrosion of a plate made of specific sheet metals if limited below a melting level. CONSTITUTION: A melting cistern for producing and refining a glass melt is composed of a cistern floor which is situated by a space beneath a melt level(8); a refining wall(6) for extending in the transversal direction over the cistern width and having upper edge limited by the space beneath the melt level; and a weir being provided in the refining wall which forms an overflow edge for the melt and consists of a sheet metal plate made of molybdenum, tungsten, a refractory metal, or an alloy made of refractory metals; and a weir supporting unit formed in the upper region of a glass bath.
Patent KR-20050015683-A (KR)
Title: Bumper structure for absorbing impact with multi-stage
Inventor: KIM YOUNG IN
IPC: B60R19/24
Filed: 2003-08-07
Abstract: PURPOSE: A bumper cover-upper structure capable of absorbing impact in multi-stages is provided to absorb impact force transmitted through the upper part of a bumper cover in multi-stages by a stairway-shaped structure and a fastening unit. CONSTITUTION: A bumper cover-upper structure capable of absorbing impact in multi-stages absorbs impact force and then transmits the impact force to a vehicle body(5) if a vehicle collision occurs. The bumper cover-upper structure includes plural horizontal surfaces(301,303) horizontally extended to the vehicle body side from the outside of the vehicle body and plural vertical surfaces(302,304) vertically inflected and extended between adjoining horizontal surfaces. The bumper cover-upper structure has a stairway-shaped structure(300) wherein the horizontal surfaces and the vertical surfaces are alternately arranged.
Patent KR-20040014343-A (KR)
Inventor: HIRAI YUSUKE
IPC: B29C45/20
Filed: 2003-08-08
Abstract: PURPOSE: An injection molding machine, a constituent member, and a surface treatment method are provided to secure a long service life span and to favorably increase molding efficiency. CONSTITUTION: In an injection molding machine, a portion of a surface contacting with molding resin of a base material(41) forming a resin passage is covered with a protective film(43) made of a diamond-like carbon containing fluorine. A base layer(42) is made of at least one of 4a, 4b, 5a, and 6a groups and formed between the base material and the protective film. A constituent member is a mold or at least one member of a needle, a sprue, a manifold, a heating cylinder, a screw, and a nozzle. The base layer and an intermediate film disposed between the base material and the protective film improve the bonding force of the base material and the protective film and ensure the effect of the protective film for a long time.
Patent KR-20050008424-A (KR)
Inventor: CHO PIL JE
IPC: G11B17/028
Filed: 2003-08-09
Abstract: PURPOSE: An optical disc drive is provided to stably load discs with different diameters by making a clamping tool support one surface of a disc from an opposite direction of a turntable though the disc drive is installed vertically or horizontally. CONSTITUTION: The apparatus comprises a tray(130), a spindle motor(160), and a clamping tool(300). The tray(130) forms a seat for seating a disc and loads or unloads the disc. The spindle motor(160), including a turntable supporting one face of the disc, accesses or gets away from the disc. The clamping tool(300), facing the turntable, supports the other face of the disc. The clamping tool(300) includes a clamper and a recovery member. The clamper accesses the disc by using a magnetic force according as the spindle motor(160) accesses the disc. The recovery member makes the clamper get away from the disc according as the spindle motor(160) gets away from the disc.
Patent KR-20050018476-A (KR)
Title: Foot rest device for automobile
Inventor: PARK KEUN WOO
IPC: B60N3/06
Filed: 2003-08-14
Abstract: PURPOSE: A foot rest device of a vehicle is provided to damp shock energy transmitted to a foot rest body in a head-on collision and to prevent bending moment from being applied on ankles by swinging forward an upper end of the foot rest body and increasing bending angle of the ankle. CONSTITUTION: In a foot rest device of a vehicle, a foot rest body(6) is formed like a plate and the inner lower side is hinge-combined to a bracket(7) mounted on a floor panel(2) at the predetermined gap from an inclined surface(4) of a dash panel(1). Corrugated plates(8) made from synthetic resin or rubber are mounted on upper end and both sides of the foot rest body. The upper and side corrugated plates are combined on a vertical surface(3) over the floor panel. A damper member(10) is composed of a cylinder(11) and a piston having an orifice. A rod(12') of the piston is connected to a bar(14) installed at a front side member(5). A bar(11') is coupled to the cylinder and the other end of the bar is linked to the inner lower side of the foot rest.
Patent KR-20050020202-A (KR)
Inventor: KIM HYUN SOO
IPC: A61P35/00
Filed: 2003-08-21
Abstract: PURPOSE: A method for isolating and purifying an extract of Xanthium strumarium L., and use thereof are provided, which method stably and effectively isolating the extract of Xanthium strumarium L. having antimicrobial and antitumor activity without loss of its stability and activity. CONSTITUTION: The method for isolating and purifying an extract of Xanthium strumarium L. comprises the steps of: repeatitively extracting the hot water extract of Xanthium strumarium L. using ether under neutral condition; treating the ether neutral extract with anhydrous Na2SO4, and drying and concentrating extract; dissolving the concentrate in methanol, and subjecting the solution to TLC using CH2Cl2 and ethylacetate and silica gel column chromatography, HPLC using methanol and water, and GC/MS, sequentially.