baber/WOPTO huggingface dataset:
Patent KR-20030011550-A (KR)
Title: Tensioner with projection-preventing hook
Inventor: KAIDO TOMOKAZU
IPC: F16H7/08
Filed: 2002-07-19
Abstract: PURPOSE: To provide a tensioner with a hook for preventing protuberance capable of securely displaying function of the tensioner by installing irrespective of top and bottom direction for an engine block and moreover capable of preventing vibration and noise by means of the hook for preventing the protuberance. CONSTITUTION: The tensioner is provided with a plunger 11 spring-biased in a direction projecting outward from an inside housing 12 and simultaneously is configured so that the hook for preventing the protuberance 15 which is supported on a forward side wall portion of the housing 12 becomes a hooked condition to a hook pin 13 protrusively provided on a side wall portion of the plunger 11 tip in a contracted position of the plunger 11 and can securely retain a hook released condition irrespective of top and bottom direction for an engine block by being adapted to insert a contact resistant member 17 into a fulcrum pin 14 supporting the hook for preventing protuberance 15 and thereby to cause rotating resistance on the hook for preventing protuberance 15.
Patent KR-20040011629-A (KR)
Title: composite cathode with MgxNi1-xO for rechargeable Li/S secondary cell, Li/S secondary cell
Inventor: AHN HYO JUN
IPC: H01M10/052
Filed: 2002-07-27
Abstract: PURPOSE: Provided is a cathode for lithium-sulfur secondary cell which can improve service life of electrode of lithium-sulfur secondary cell and initial capacity by preventing the active substance sulfur from being eluted into electrolytes as well as promoting the cell reaction, by adding a magnesium-nickel oxide which can be served as an absorbing agent and catalyst to the cathode. CONSTITUTION: The cathode for lithium-sulfur secondary cell comprises a magnesium-nickel oxide represented by the following formula: MgxNi(1-x)O, wherein x is 0.1-0.9. The magnesium-nickel oxide is prepared by blending a nickel compound, magnesium compound and a chelating agent in distilled water with stirring until the mixture forms a gel, and calcining the gel at 650-750 deg.C for 4-6 hours.
Patent KR-20020075323-A (KR)
Inventor: LEE HWA HYOUNG
IPC: C04B33/32
Filed: 2002-07-31
Abstract: PURPOSE: Provided is a two-step manufacturing method of porous carbon materials, clay-wood ceramic, by producing composites of clay-wood phenol resin and carbonizing unlike conventional four-step method. CONSTITUTION: The clay-wood ceramic composites are manufactured by producing clay-wood ceramic compacts through the processes of mixing clay, thermoplastic phenol formaldehyde resin and wood components such as fibers or particles, forming and thermal-pressing, followed by carbonizing the compacts at 800deg.C for 3hrs. The clay-wood-ceramic composites are excellent in dimensional stability, char yield and heat resistance and strength.
Patent KR-20040015637-A (KR)
Title: Real estate-transaction system capable of settlement using credit card and service method using it
Inventor: CHO SUNG WON
Filed: 2002-08-13
Abstract: PURPOSE: A realty trading system for settling accounts with a credit card and a service method using the same are provided to promptly transfer a trading price to an account of a realty provider while settling the realty price with the credit card. CONSTITUTION: A homepage(151) provides goods information stored in databases(155-158), a trading contract form, and a settlement window, and posts/outputs/records a trading contract in the database. A notarization server(153) notarizes a signature of a goods provider and a goods requestor. A settlement server(154) transfers the price excepting a commission to the account of the goods provider first if a credit card company approves the credit card settlement requested from the homepage, collects the settlement price from the account of a credit card member store, and posts/outputs the transfer particulars and the settlement particulars. A web server(152) constructs an environment to provide a web service through the Internet.
Patent KR-20040015639-A (KR)
Title: Apparatus and method for memory of phone number informed by telephone office on a phone
Inventor: HUH PIL JU
IPC: H04B1/40
Filed: 2002-08-13
Abstract: PURPOSE: A system and a method for storing an announced phone number in a communication terminal are provided to store an announced phone number in a memory or display it through an LCD in case that a user uses a phone number information service. CONSTITUTION: A user pushes a phone number information service provider's phone number(S21,S22). If the user inputs a search condition as the phone number information service is connected, an operator inputs the search condition to an information system to search for a conformable phone number. The information system sends an announcement for the searched phone number to the user's terminal(S23). Before the announcement starts, the user activates a voice recognition module by pushing an input button(S24,S25). The activated voice recognition module sequentially extracts digits from the announcement. A queue of sequentially extracted digits, an announced phone number, is transferred to a CPU(S26).
Patent KR-20040017176-A (KR)
Title: monolithic bubble-ink jet print head and fabrication method therefor
Inventor: CHO SEO HYEON
IPC: B41J2/135
Filed: 2002-08-20
Abstract: PURPOSE: A monolithic bubble ink jet printer head and a method for manufacturing the same are provided to prevent uniformity between cells from being lowered by integrally forming a nozzle with a chamber using a photoresist. CONSTITUTION: A monolithic bubble ink jet printer head(100) includes a substrate(101), a first ink feeding path(102), and a chamber/nozzle plate(109). The substrate(101) is formed with a heater(106) for heating ink and a first protective layer(105) for protecting the heater(106). The first ink feeding path(102) forms an ink feeding passage passing through the substrate(101). The chamber/nozzle plate(109) is formed on the first protective layer(105) by pattering a photoresist(108) through a photolithography process. The first protective layer(105) formed on the heater(106) includes silicon nitride, or silicon carbide.
Patent KR-20040018294-A (KR)
Title: Portable Time Division Switching Display using Light Array
Inventor: KANG GYEONG HUN
IPC: G09G3/20
Filed: 2002-08-22
Abstract: PURPOSE: A portable time division light source array display apparatus is provided to control image realization and image size of various colors at random. CONSTITUTION: A light source device module(22) displays images of one frame in sequence with a line unit. An optical fiber array(23) guides a light source of the light source device module. A radiation angle control flat plane(24) controls a size of the realized image by controlling a radiation angle of the optical fiber array. A rotation multi-surface mirror(25) rotates and reflects the light emitted from the optical fiber array with a randomly-determined speed so that an image of one frame per one reflection surface is realized. A screen(26) displays the image realized by the rotation multi-surface mirror. And a control system(20,21) controls on or off of the light source by time division at a corresponding time slot by a constant time allocation.
Patent KR-20040018750-A (KR)
Inventor: OH DEOK SU
IPC: H03D7/00
Filed: 2002-08-27
Abstract: PURPOSE: A RF modulator capable of outputting a mono signal and a HI-FI signal is provided to realize a HI-FI signal in a digital TV. CONSTITUTION: A digital set top box comprises a digital tuner outputting a video base band signal and a sound base band signal by modulating an inputted RF signal, and a RF modulator(100) converting the video and sound base band signal into a video signal and a sound signal. The RF modulator includes a switching unit(110) which is switched according to an external control signal and switches the sound base band signal transferred to the digital tuner, and a mono OSC part(120) converting the sound base band signal into a mono signal, and a HI-FI OSC part(130) converting the sound base band signal being supplied from the switching unit into a HI-FI signal.
Patent KR-20040023210-A (KR)
Title: horizontal maintain device of digital printing machine
Inventor: CHOI GWAN SU
IPC: B41J29/06
Filed: 2002-09-11
Abstract: PURPOSE: An apparatus for maintaining a horizontal position of a digital printing machine is provided to allow the digital printing machine to maintain a balance by installing a horizontal member at each of fixing supporters of the digital printing machine. CONSTITUTION: A horizontal position maintenance apparatus for a digital printing machine(10) includes a horizontal member(100), which is provided at each of fixing supporters(32) of the digital printing machine(10) so as to maintain the digital printing machine(10) in a horizontal state. The horizontal member(100) includes a body formed at a center thereof with a support hole having a predetermined diameter, a horizontal bar fixed to an end of the fixing supporters(32), an anti-release member for preventing a horizontal ball of the horizontal bar from being released from the support hole.
Patent KR-20040024190-A (KR)
Title: sealing structure of cylinder head of an engine
Inventor: KIM JIN SUN
IPC: F02F11/00
Filed: 2002-09-13
Abstract: PURPOSE: A sealing structure of a cylinder head of an engine is provided to effectively prevent oil of a cylinder head from leaking without being sensitive to a mount pressure of a cylinder head cover. CONSTITUTION: A gasket is formed of an external gasket(3) and an inner gasket(5). A plurality of connecting parts connect the external gasket with the inner gasket at a regular gap. A cylinder head cover(11) has a gasket installation groove(13) for receiving the external gasket and the inner gasket. A protrusion(15) is formed in the gasket installation groove, being protruded to a space between the external gasket and the inner gasket. A cylinder head(9) has an oil drain groove(17) at a lower part of the space between the external gasket and the inner gasket. An oil drain path(19) communicates the oil drain groove into the inside of the cylinder head.
Patent KR-20030095171-A (KR)
Title: Steel pipe casing for cast-in-place concrete pile using vibro hammer and method for constructing cast-in-place concrete pile using the same
Inventor: JANG YU SIK
IPC: E02D5/72
Filed: 2002-09-17
Abstract: PURPOSE: An end apparatus of a steel pipe casing for a cast-in-place concrete pile by using a vibro-hammer and a construction method of the cast-in-place concrete pile are provided to reduce construction period by driving the tip of the steel pipe casing gradually without deformation and breakage, and to use the steel pipe casing repeatedly by welding the end apparatus into the lower part of the steel pipe casing. CONSTITUTION: An end apparatus(12) is installed in the end of a steel pipe casing(10) to make the steel pipe casing driven into the ground easily. Plural projections(12a) are formed in the lower edge of the cylindrical steel pipe, and arranged at equal intervals. The width of each projection is within the range of 1/13 to 1/19 of the outer girth of the cylindrical pipe. The projections are curved, and grooves between the projections are formed as arcs contacted to the contours of the projections. The end apparatus is mounted around the lower circumference of the steel pipe casing with welding zigzag. The steel pipe casing is fastened to a vibro-hammer, and driven into the ground by using the vibro-hammer.
Patent KR-20040031806-A (KR)
Title: Apparatus for Composing Content Addressable Memory
Inventor: LEE GWANG IL
IPC: G11C15/00
Filed: 2002-10-01
Abstract: PURPOSE: A device for constructing the content addressable memory is provided to increase the operational speed by using a small memory unit without affecting the operation of one side to the operation of the other side. CONSTITUTION: A device for constructing the content addressable memory includes an input entry memory(200), a comparator(210) and output entry memory(220). The input entry memory(200) includes a memory used by a control port and a memory used by a match port, wherein each of the memories is divided into at least one unit. The comparator(210) determines whether the data corresponding to the entry update information transmitted from the control port or the data corresponding to the match data transmitted from the match port exists at the input entry memory(200) or not. And, the output entry memory(220) receives the address of the data corresponding to the match data from the comparator(210) and outputs the data corresponding to the address.
Patent KR-20030035880-A (KR)
Title: Communication device
Inventor: SAKAI MITUYUKI
IPC: H04W88/02
Filed: 2002-10-08
Abstract: PURPOSE: To solve a problem that a person, from whom a call is incoming, can be known just from an incoming time based on a non-response list and a name or from a telephone number or the like without responding to an incoming call when there is that incoming call to communication equipment and further that the person, from whom the call is incoming, can not be confirmed later without responding to the incoming call during speaking due to a call- waiting function. CONSTITUTION: By displaying a non-responded incoming call image after the end of call incoming, a caller can be confirmed from the image even after the end of call incoming. Further, even in call incoming due to the call-waiting function, the caller, from whom the call is incoming during speaking, can be confirmed from the image after the end of speaking so that the call incoming can be easily confirmed after the end of call incoming.
Patent KR-20040032559-A (KR)
Title: structure and manufacturing methode of condenser microphone
Inventor: SONG KI YUNG
IPC: H04R19/04
Filed: 2002-10-10
Abstract: PURPOSE: A structure of a condenser microphone and a fabricating method thereof are provided to miniaturize the condenser microphone and reduce a manufacturing cost by forming the condenser microphone without a wire and a CON process. CONSTITUTION: A structure of a condenser microphone includes a case(120), a fixing electrode plate ring(130), a vibration plate(140), a spacer(150), a fixing electrode plate(160), a connection ring(180), an FET(200), and a PCB(190). The case(120) includes the first side having a sound wave inlet and the second side having an opening part. The fixing electrode plate ring(130) is formed in the inside of the first side of the case. The vibration plate(140) is installed at one side of the fixing electrode plate ring. The spacer(150) is formed with insulating materials. The fixing electrode plate(160) is installed at a predetermined position apart from the vibration plate by the spacer. The connection ring(180) is used for connecting a ring-shaped connection pattern connected to a gate terminal of the PCB to the fixing electrode plate. The FET(200) is fabricated by forming a source electrode(201), a drain electrode(202), and a gate electrode(203) on a semiconductor wafer as a bare chip. The PCB(190) includes a source terminal(191), a drain terminal(192), and a gate terminal(193) connected to the source electrode(201), the drain electrode(202), and the gate electrode(203) of the FET.
Patent KR-20030032878-A (KR)
Title: A semiconductor device and an electronic device
Inventor: SUWA MOTOO
IPC: H01L23/498
Filed: 2002-10-17
Abstract: PURPOSE: To provide a semiconductor device which is miniaturized by reducing the number of external power terminals while suppressing power noise, and an electronic device in which a bypass capacitor is efficiently packaged. CONSTITUTION: The device is provided with a package substrate in which a semiconductor chip having a plurality of output circuits and an electrode for supplying voltages to the output circuits is packaged on the front face, and an external terminal is provided on the rear face having a plurality of wiring layers. On the front face of the package substrate, the device is provided with a second electrode connecting one terminal to the electrode of the semiconductor chip, a first wiring means for commonly connecting respective second electrodes while including a wiring layer different from the wiring layer on the front face, a second wiring means for connecting a first electrode and correspondent one of external terminals provided on the rear face, and a plurality of third wiring means for connecting the first wiring means to a plurality of external terminals of a number summarized into a number less than that of second electrodes provided on the rear face.
Patent KR-20040034169-A (KR)
Title: Boat cover within HTO layer deposition apparatus for manufacturing semiconductor device
Inventor: HA JONG HO
IPC: H01L21/205
Filed: 2002-10-21
Abstract: PURPOSE: A boat cover of a high temperature oxide layer depositing equipment for manufacturing a semiconductor device is provided to be capable of guiding the flow of reaction gas for uniformly depositing a high temperature oxide layer on the entire surface of a semiconductor wafer. CONSTITUTION: A high temperature oxide layer depositing equipment includes a chamber, a gas supply part, and a boat inserted into the chamber. A boat cover(100) is used for enclosing the boat. The boat cover includes a gas supply nozzle(108) having a plurality of holes, wherein the hole is formed through the boat cover for supplying reaction gas to the semiconductor wafer. Preferably, a plurality of gas supply nozzles spaced apart from each other are used for the boat cover.
Patent KR-20040035334-A (KR)
Title: It's using for driver in car heating and cooling for drink PET case of possibility a portable
Inventor: BAE GIL HO
IPC: F25D11/00
Filed: 2002-10-22
Abstract: PURPOSE: A vehicle heating/cooling device for a PAT container for a beverage is provided for a driver to heat or cool a beverage in a PAT container as desired. CONSTITUTION: A vehicle heating/cooling device for a PAT container for a beverage includes bottom container(100), and an outer container(200) in a vacuum insulating structure. The bottom container includes an air suction hole and an air discharge hole on a peripheral surface, a toggle switch for selecting cooling/off/heating by manual manipulation to switch the direction of current, a power lamp for displaying the power supply state of a vehicle battery, and an operation lamp for displaying the cooling/heating operation according to the switching of the toggle switch. The bottom container has a cooling fan(16) for inhaling external air via the air suction hole when carrying out the heat exchange of a thermoelectric element(30). The outer container has an adhesion part(21) for the attachment/detachment to and from a vehicle. The outer container has a vacuum insulating pad(22) formed with a lower opening part, and an inner container(23) to which a PAT container(300) is freely inserted. The inner container carries out the endothermic/exothermic operation, when receiving the PAT container.
Patent KR-20040037953-A (KR)
Title: Terminal fixing device
Inventor: HAN JAE SEOP
IPC: G03G15/00
Filed: 2002-10-31
Abstract: PURPOSE: A device for fixing a terminal block is provided to install material supplying units, a loading unit, a forming unit, and a position setting unit on a body, and to automatically conduct a transferring process and a forming process of a terminal block, then to automatically contact the formed terminal block with a pipe, thereby simply fixing and forming the terminal block. CONSTITUTION: A body(1) is applied with an outer power by installing a compressor inside. One pair of material supplying units(100) installed on upper sides of the body(1) are filled with a terminal block. A loading unit(200) is installed opposite to guiders(103) of the material supplying units(100). A forming unit(300) is installed in a side portion of the loading unit(200), and forms the terminal block. A position setting unit(400) is installed on a front side of the loading unit(200), and couples a pipe with the terminal block. A controller is disposed inside the body(1), and controls each unit by operating a signal.
Patent KR-20040040741-A (KR)
Title: Method And Apparatus For Removing OH When Making Optical Fiber Preform
Inventor: CHUCKSIN PETER
IPC: C03B37/018
Filed: 2002-11-07
Abstract: PURPOSE: Provided is a dehydration method which is suitably applied to a preparation process of an optical fiber preform with improved dehydration efficiency, by converting dehydration gas in a molecular form to an atomic or ionic form with using a photon as an energy source for the dehydration process in a molecular scale. The method can be used in an extended bandwidth by 100nm or more and draw optical fiber which can be used in the range of 1280-1620nm wavelength. CONSTITUTION: The dehydration method in which the dehydration gas including chloride gas is used for removing moisture or a hydroxide group during the preparation of an optical fiber preform, by using chloride gas as a reactant, which has been converted from a molecular form to an atomic or ionic form by irradiation of light in a certain band to the dehydration gas, or removes impurities containing hydrogen by chemical reaction. The method of producing an optical fiber preform by using modified chemical vapor deposition comprises: a sooting process in which silica soot(12) is generated by heating a silicon oxide tube(10) to a temperature lower than the sintering temperature, with a reciprocally moving torch(14) while feeding the reaction gas and oxygen gas into the tube; a dehydration process in which moisture and hydroxide group are removed from the silica soot by heating the tube at a temperature lower than that of the sooting process while feeding a mixed gas including chloride gas into the tube; and a sintering process of the silica soot by heating the tube at a temperature more than the sintering temperature, in which the dehydration process includes a step of irradiating light in a certain band to the mixed gas.
Patent KR-20040043593-A (KR)
Title: Rubber composition of tire for side wall
Inventor: YOON JAE HEON
IPC: C08K5/17
Filed: 2002-11-19
Abstract: PURPOSE: A rubber composition for a side wall part of a pneumatic tire is provided, to improve initial and post-aging tensile strength, tear strength, fatigue resistance and ozone resistance and to prevent discoloration in ozone aging. CONSTITUTION: The rubber composition comprises 100 parts by weight of a rubber part comprising 70-100 wt% of a rubber selected from the group consisting of a natural rubber, a butadiene rubber, a styrene-butadiene rubber and their mixtures, and 0-30 wt% of an ethylene-propylene-diene terpolymer; and 1-4 parts by weight of an antiaging agent comprising 10 wt% of the monocumylated diphenylamine represented by the formula 1 and 90 wt% of the dicumylated diphenylamine represented by the formula 2.
Patent KR-20030043697-A (KR)
Title: Method of manufacturing semiconductor device and polishing device
Inventor: NAKAMURA KENRO
IPC: B24B21/00
Filed: 2002-11-25
Abstract: PURPOSE: To remove acicular protrusions generated at the beveled part, or the like, of a wafer at the time of trenching. CONSTITUTION: Acicular protrusions generated at the beveled part, or the like, of a wafer at the time of trenching are removed by grinding by the use of an abrasive film 2. The abrasive film 2 is pressed against the wafer using an elastic body film 4.
Patent KR-20040046595-A (KR)
Title: Process for preparing aged garlic extract
Inventor: LEE HAN SU
IPC: A23L27/10
Filed: 2002-11-28
Abstract: PURPOSE: Provided is a method for manufacturing the extract of aged garlic. The manufactured extract is easily stored, delivered and used, and contains pharmacologically effective components of the garlic. Therefore, it is thus used for a hair restorer, a wound healing, a cosmetic base and the like. CONSTITUTION: A method for manufacturing the extract of aged garlic comprises the steps of: freeze-drying peeled garlic at -20 to -25 deg.C; aging it at a low temperature of 37-45 deg.C after defrosting; forming the aged garlic into semi-solid phase and finely cutting it to give garlic pulp; and aging the garlic pulp at a low temperature and extruding it.