baber/WOPTO huggingface dataset:
Patent KR-20010038011-A (KR)
Inventor: SEO HWAN KYU
IPC: A47J43/04
Filed: 1999-10-21
Abstract: PURPOSE: A food cooker using an ultrasonic wave oscillator is provided to improve taste of foods by very finely decomposing spices inserted into the foods by using ultrasonic wave oscillator. CONSTITUTION: A food cooker using the ultrasonic wave oscillator includes a round grip part(1) and a rod type oscillating bar(2). The round grip part has a space formed in the inside for receiving an oscillator(3) generating ultrasonic wave. The oscillating bar is inserted into a front portion of the grip part, vibrates by receiving ultrasonic wave of the oscillator mounted in the grip part, and has an end portion of a disc type(6). The grip part has the oscillator at the front portion, a power supplying part(4) mounted at a rear portion for supplying power source, and a power supply switch(5) mounted on a periphery and connected to the power supplying part.
Patent KR-20010045388-A (KR)
Inventor: KIM TAE GYEONG
IPC: H01L21/283
Filed: 1999-11-04
Abstract: PURPOSE: A method for manufacturing a gate electrode of a semiconductor device is provided to reduce pores generated in a gate electrode in a rapid thermal process and to guarantee a stable interface with polysilicon in a subsequent heat treatment process, by forming a gate electrode composed of TiSi2/TiAlN/polysilicon. CONSTITUTION: A gate oxide layer(2) and a polysilicon layer(3) are formed on a semiconductor substrate(1). A TiAlN layer(4) is formed on the doped polysilicon layer. A TiSix layer(5) is formed on the TiAlN layer. The amorphous TiSix layer is transformed to a crystalline TiSi2 layer by a heat treatment process. The resultant structure is patterned to form a gate electrode by an etch process using a hard mask.
Patent KR-20010045773-A (KR)
Inventor: CHOI CHEOL JUN
IPC: H01L21/336
Filed: 1999-11-08
Abstract: PURPOSE: A method for manufacturing a transistor of a semiconductor device having a nickel silicide layer is provided to prevent a nickel silicide layer from being excessively grown by diffusion of silicon atoms, by making a silicon layer undoped with impurities and an oxide layer combine with nickel atoms. CONSTITUTION: A transistor having a gate(36) and a source/drain(40) is formed. A buffer layer for the gate undoped with impurities and a buffer layer for the source/drain undoped with impurities are formed on the gate and the source/drain. An oxide layer(44a) for the gate and an oxide layer(44b) for the source/drain are formed on the buffer layer for the gate and the buffer for the source/drain, respectively. Nickel is deposited on the entire substrate to form a nickel layer. A heat treatment process is performed to form a nickel silicide layer for the gate on the gate and a nickel silicide layer for the source/drain on the source/drain. A remaining nickel layer is eliminated.
Patent KR-20010045871-A (KR)
Inventor: JUNG TAEK GYUN
IPC: B60C13/00
Filed: 1999-11-09
Abstract: PURPOSE: A tire makes rigidity of a side wall adjustable, restrains side dent and heat generation thereof and improves appearance of the side wall. CONSTITUTION: Multiple protrusions are formed on a side wall(10) of a tire(1) to form a line extended around the tire(1). The protrusions may be formed all around the tire(1). The sectional form of the protrusions may be common trapezoid or trapezoid with dented hypotenuses and so on. The size of the protrusions are to be designed appropriately to the height of a tire section. The rigidity of a side part is adjusted by the number of protrusions. The heat generation is restrained as the radiating surface of the side wall(10) is expanded.
Patent KR-20000006885-A (KR)
Inventor: JUNG JONG HEE
IPC: H04B1/40
Filed: 1999-11-10
Abstract: PURPOSE: A method for displaying a calling amount state is provided to alter a state of a character displayed on a liquid crystal screen according to the calling amount of a portable terminal for a user to check easily the amount of calling by using the state of the character. CONSTITUTION: A device for displaying a calling amount state comprises: a displaying instrument(66) displaying the state of a terminal; a counter(65) counting a calling time by a base on a certain controlling signal; a calling time storing instrument(72) storing the calling time; a character information storing instrument(62) storing at least two different character image information according to the calling time; and a controlling instrument(73) reading the character image information corresponding to the calling time from the character information storing instrument for displaying through the displaying instrument.
Patent KR-20010046639-A (KR)
Inventor: PARK NAM KYOO
IPC: H04J14/00
Filed: 1999-11-13
Abstract: PURPOSE: An optical code division multiple access communication system is provided to cope with circumstance change of a variety of system easy by providing 2 dimensional code family used as code word. CONSTITUTION: An optical code division multiple access communication system has a wide-band light pulse generating device(100), an encoder, a transmission line of light signal and a decoder. The encoder receives data to be transmitted and the light pulse from the wide-band light pulse generating device(100) and generates light signal having a quadrature code optically by elements which make the light pulses have different delay times depending on wavelength of the received light pulse. A decoder has same structure as the encoder symmetrically and receives the light signal to sense the data included in the light signal.
Patent KR-20010047537-A (KR)
Title: Address latch circuit
Inventor: PARK JONG HUN
IPC: G11C8/00
Filed: 1999-11-22
Abstract: PURPOSE: An address latch circuit is provided to achieve a low power consumption by reducing a current consumption, by being fed back with a former address signal latched in an output stage and comparing it with a next address signal and then disabling an address latch operation if the former address signal is the same as the next address signal. CONSTITUTION: The circuit includes: a comparison part(10) being fed back with an external input address signal(add_in) and a former address signal(add_out) latched in an output stage and judging whether the voltages of the above two address signals are equal; a transfer part(20) transferring the external input address signal selectively according to its switching which is controlled according to an output result of the comparison part; the first latch part(30) latching the address signal passing the transfer part constantly; a clock synchronization part(40) synchronizing the latched address signal to an internal clock signal; the second latch part(50) latching the address signal transferred through the clock synchronization part; and an output driving part(60) amplifying the address signal latched in the second latch part.
Patent KR-20000012375-A (KR)
Title: A trimming apparatus
Inventor: KIM JUNG GWAN
IPC: A01G3/04
Filed: 1999-12-01
Abstract: PURPOSE: A pruner is provided to cut a branch efficiently by holding effectively the branch to be cut regardless of the thickness of the branch. CONSTITUTION: A pruner is composed of:an engine(1) for generating a driving power being connected to a flexible shaft(2); an operating rod(5) being connected to an end unit of the flexible shaft for a rotary shaft(3) being rotated by being connected to the flexible shaft to be inserted for rotatively supporting by a bearing(4); and a cutting tool(6) being installed in the end unit of the operating rod for being driven by receiving the driving power of the engine. Herein, a chain cutter(8) is installed to be exposed toward a front direction of a frame(7) being installed in the end unit of the operating rod, and a body cover(9) is installed on the both sides of the frame. And a branch supporter(10) containing an end unit being fixed to the body cover is elastically installed in the lower unit of the chain cutter.
Patent KR-20010053812-A (KR)
Inventor: CHO GANG HYEON
IPC: H04L12/58
Filed: 1999-12-01
Abstract: PURPOSE: A method for inputting an e-mail address in a mobile terminal is provided to input an e-mail address through a mobile terminal and to easily input an once inputted e-mail address. CONSTITUTION: If an event is generated in an Internet-connected state(200), a control unit checks whether the event was generated as the user inputted an e-mail address(202). If the event was generated by the e-mail address input, the control unit checks whether an identical key value exists in an e-mail address table of a memory(206,208). In case that the data having the key value corresponding to the inputted value exist, the control unit displays one of the addresses dependent on the identical key value and the number of related addresses(216). If the user inputs a selection key, the control unit generates a send message and transmits e-mail to the displayed and selected address(214).
Patent KR-20010053923-A (KR)
Inventor: SO JA SEOP
IPC: H04W84/02
Filed: 1999-12-02
Abstract: PURPOSE: A device for initializing a PLL(Phase Locked Loop) of a subscriber connection unit for a WLL(Wireless Local Loop) is provided to pre-store PLL information for each frequency signal, and to read the PLL information based on a signal supplied by a user, so as to initialize each PLL. CONSTITUTION: A PLL(Phased Locked Loop) initializing information storage unit(57) stores operating clock information, information on initial values of the first to fourth PLLs(51-54) according to communication frequencies, and enable information of the first to fourth PLLs(51-54) where the initial value information is set, by turn to data by each bit. A processor(58) unit reads PLL information data corresponding to communication frequencies recognized from a PLL initialization command in the PLL information data stored in the PLL initializing information storage unit(57) for supply to a latch circuit(55), if a command for initializing the first to fourth PLLs(51-54) is supplied. The latch circuit(55) temporarily stores the PLL information data supplied from the processor(58). In the latch circuit(55), the first and second output terminals outputting an operating clock and a PLL initial value information are combined with the first to fourth PLLs(51-54) in serial, and third to sixth output terminals outputting each enable information of the first to fourth PLLs(51-54) are correspondingly combined with the first to fourth PLLs(51-54). And the latch circuit(55) outputs the PLL information data supplied from the processor(58) to the first to fourth PLLs(51-54) based on the enable signal supplied from the processor(58).
Patent KR-20010054180-A (KR)
Inventor: LIM SEUNG JUN
IPC: H01L21/027
Filed: 1999-12-03
Abstract: PURPOSE: A photoresist coating method for a semiconductor photomasking process is provided to prevent surface defects from being formed on a wafer surface in a wafer side rinse step, to reduce the use of rinse materials, and to shorten a process time. CONSTITUTION: The method is characterized by omitting the conventional wafer side rinse step causing the surface defects on the wafer surface, and only performing a wafer back rinse step(213). In the method, after photoresist is placed on a wafer in the first step(201), the wafer mounted on a vacuum chuck is rotated at a high spinning speed in the next step(203). Therefore, a uniform coating layer of photoresist is formed on the wafer in the next step(205). While the wafer is rotated again at a spinning speed of 1500±100 rpm in the next step(207), a nozzle arm for the wafer back rinse step is moved under the wafer in the next step(209). In the next step(211), the nozzle arm applies the rinse materials to a back side of the wafer being rotated, so that excess photoresist adhered on a lateral side as well as the back side of the wafer is removed in the wafer back rinse step(213).
Patent KR-20000012493-A (KR)
Inventor: KWON JAE JUNG
IPC: A23G9/32
Filed: 1999-12-08
Abstract: PURPOSE: A cactus fruit ice stuffs are provided to add the juice or the flesh of a cactus to ice stuffs for enjoying the taste and the nutrition of the cactus and to use a natural pigment for being harmless and for possibly taking in calcium and vitamin C. CONSTITUTION: A cactus fruit ice cream is manufactured by adding 5-40 wt% of a cactus fruit flesh of 0.1-5 millimeters to every kinds of ice cream. A manufacturing method for the ice cream includes: a preparing step for preparing a main material and the juice or the flesh of the cactus fruit; a mixing step for mixing the main material and the juice or the flesh of the cactus fruit; a freezing step for freezing the mixed material for under the freezing point of the main material; and a completing step for wrapping the frozen ice cream and keeping to be frozen.
Patent KR-20010055025-A (KR)
Inventor: KIM HUI JUN
IPC: B60J5/06
Filed: 1999-12-09
Abstract: PURPOSE: Structure for installing an inner handle of a slide door is provided to rotate the inner handle according to a force direction of a user and to improve using feeling by returning to an original position while out of using. CONSTITUTION: A cap housing(11) rotatably fixed on a bolt(50) by inserting an arm(21) of a handle(20). A spring(40) forms bent ends(41a,42a) of a right angle on an end portion of elastic pieces. Moreover, a bent middle portion of the spring is mounted between a handle cap(30) and the cap housing and is bent. Thus, restoring force is generated in a bent direction between the cap housing and the handle cap in manipulating the handle. The restoring force is supplied as counter force of a counter direction of handle manipulating direction to a user. Thereby, the user feels the counter force while rotating the handle to the force direction.
Patent KR-20010055314-A (KR)
Inventor: LEE GEUN HYEONG
IPC: A47L7/04
Filed: 1999-12-10
Abstract: PURPOSE: A reflux air flow passage structure prevents suction pressure from falling by the air spray in the suction area a reflux type vacuum cleaner forms and prevents foreign matters from scattering by the air spray concentrated to the ground. CONSTITUTION: An auxiliary reflux flow passage(50) is formed extendedly by the inner circumference of a suction inlet body(20) to guide the movement of air flowing back to the air outlet side of a reflux flow passage(40) to the air inlet side of a suction flow passage(30) to prevent flowing back air from being sprayed to the ground. The flowing back air is prevented from being sprayed to the ground causing the foreign matters to scatter for smooth cleaning for the foreign matters sticking to the ground can be floated soely by a rotary brush.
Patent KR-20010055477-A (KR)
Inventor: BYUN TAE BONG
IPC: C21B13/00
Filed: 1999-12-10
Abstract: PURPOSE: A method for the surface treatment of direct reduced iron by carrying out surface treatment of direct reduced iron under suitable conditions using naphtenic acid is provided, which improves oxidation resistance and corrosion resistance. CONSTITUTION: The titled surface treatment method of direct reduced iron is characterized in that the direct reduced iron is dipped in a naphtenic acid in the range of temperature of 100 to 130deg.C for 2 min or more and dried under inactive gas atmosphere at 70deg.C or less. This method exhibits excellent oxidation resistance and corrosion resistance to corrosion reaction being in progress by contact of water as well as oxidation reaction being in progress by contact of oxidation in the air.
Patent KR-20010055659-A (KR)
Inventor: PARK SEOK DAL
IPC: B24B55/00
Filed: 1999-12-11
Abstract: PURPOSE: An eliminating device for swap in a temporary storing tank of oil is provided to conveniently flow oil to a filter tank through filtering fine swap in polishing oil inputted to the temporary storing tank. CONSTITUTION: By turning on a switch, a solenoid valve(26) supplying air to a driving cylinder(25) is opened and closed for venting air to chambers of the driving cylinder. Thus, a piston rod of the cylinder is reciprocated for vibrating a filter(22) connected to the piston rod. Therefore, swap attached on the filter is removed. Herein, a rubber plate(23) is installed on the filter for maintaining vibration of the filter. The fine swap is collected at a lower surface of a blocking plate(20) for being inputted to a cylinder through a slit. Then, the swap is inputted to a conveyer according to operation of a driving motor.
Patent KR-20010056950-A (KR)
Inventor: LEE UN YEONG
IPC: H04L12/28
Filed: 1999-12-17
Abstract: PURPOSE: An apparatus and a method for setting up a point-to-point protocol session instead of an ADSL modem are provided to minimize a PPP session setting function performed in a PC by removing PPP from a program of the PC by providing the PPP session setting function to an ADSL modem and easily install the apparatus between the PC and the ADSL modem. CONSTITUTION: An information transmission unit(308) of the PC transmits a control information inputted from the PC by a user through an Ethernet connected between the PC and the ADSL modem(103) to the ADSL modem(103). A control packet processing unit(305) transmits a control signal from the PC to an input queue(302) of a controller(301) through an Ethernet connection with the PC, and the controller(301) transmits the message transmitted to the input queue(303) of the control packet processing unit(305) to the PC. A link checking unit(306) checks the state of the link and transmits the information to the input queue(302) of the controller(301) in accordance with a state information request signal transmitted to the input queue(304) of the link checking unit(306), and transmits the information to the input queue(302) of the controller without any request from the controller(301) based on a result of the verification and link stop state.
Patent KR-20010063101-A (KR)
Inventor: PARK SA YONG
IPC: B23Q3/00
Filed: 1999-12-21
Abstract: PURPOSE: An automatic tool transmitting device is provided to precisely transmit tools with durability in the dual type tool magazine of a machining center. CONSTITUTION: An automatic tool transmitting device transmits tools between a first tool magazine(10-1) and a second tool magazine(10-2). The automatic tool transmitting device comprises a guide bar(20) connecting the first and the second tool magazine; a tool transferring device(30) slidably combined with the guide bar to be included in the upper range of the first and the second tool magazine by a transferring cylinder(31), with a tool transferring port(34); a first sub-changer(40) vertically fixed to the first tool magazine perpendicularly to the tool transferring port for transmitting tools from the tool transferring port to the first tool magazine; and a second sub-changer(50) vertically fixed to the second tool magazine perpendicularly to the tool transferring port for the tools from the second tool magazine to the tool transferring port.
Patent KR-20010057360-A (KR)
Inventor: KIM GYEON SU
IPC: H03M7/30
Filed: 1999-12-22
Abstract: PURPOSE: A bus invert coding and decoding method controlled by the most significant bit and an apparatus for the same are provided to reduce power consumption by performing a bus invert coding and decoding process for only a bit slide to reduce an overhead and transition. CONSTITUTION: The number of reduced transition due to bus invert coding and a transition overhead due to the reduced transition number are extracted according to data(10). The reduced transition number is compared with the transition overhead(20). The process is finished when the reduced transition number is less than the transition overhead(30). A location of the most efficient k-th bit of the data is extracted when the reduced transition number is more than the transition overhead(40). The bus invert decoding process for bits between the most significant bit of the data and the most efficient k-th bit of the data is performed and the remaining bits are outputted directly(50). A bus invert decoding process for the coded data is performed and the remaining bits are mapped directly(50).
Patent KR-20010063548-A (KR)
Inventor: LEE JUNG UI
IPC: B22D11/10
Filed: 1999-12-22
Abstract: PURPOSE: A continuous casting method and its eccentric slot nozzle are provided to prevent a clog of refractories by accumulating non-metal refractories and to minimize blow hole defects by minimizing argon gas. CONSTITUTION: In controlling an amount of melted steel from a tundish to a mold through a slide gate, an eccentric slot nozzle is additionally installed in an outlet of the tundish. Non-metal refractories are flown through the center of the melted steel stream by maximizing a whirlpool rotating stream. Thereby, a clog by the non-metal refractories between an upper nozzle and a submerged entry nozzle is prevented. A mixing of fine bubbles is minimized by minimizing argon gas. Thereby, blow hole defects are minimized. A mixing of a tundish slag is prevented by suppressing a generation of a vortex. The yield rate is improved by minimizing a remaining amount of the tundish.
Patent KR-20010057929-A (KR)
Inventor: LEE UN JAE
IPC: B01J8/24
Filed: 1999-12-23
Abstract: PURPOSE: A method and an apparatus are provided to reduce mixing of gases supplied into an internal circulation fluidized-bed reactor by improving the structure of the internal circulation fluidized-bed reactor and controlling an air flow rate supplied to a moving bed and a circular pipe. CONSTITUTION: In an internal circulation fluidized-bed reactor comprising air infusion parts (2,3) for infusing controlled air into a circular pipe and a moving bed; an inclined dispersion plate (4) installed so as to smoothly supply the infused air into the circular pipe and the moving bed; a circular pipe (8) installed at the center of a main tower for smoothly circulating the bed materials; a main tower at the lower part of which a discharging pipe (5) is installed, and at the upper part of which a freeboard (9) is installed, wherein the freeboard has a larger width than the lower part of the main tower so as to reduce entrainment of particles; and a cyclone (11) for collecting entrained particles, the reactor further comprises a plurality of orifices (20) formed on the lower part of the circular pipe, wherein the circular pipe is installed and fixed to the upper part of the inclined dispersion plate (4). The method for reducing mixing of gases supplied into the reactor is characterized in that fluidization of the bed materials is performed in an internal circulation fluidized-bed reactor, and an air amount is controlled so that an air flow rate supplied to the moving bed is 0.5 to 1.5 times of a minimum fluidization rate, and an air flow rate supplied to the circular plate is 7 to 12 times of the minimum fluidization rate.
Patent KR-20010064471-A (KR)
Inventor: LEE JONG SU
IPC: E05B1/00
Filed: 1999-12-29
Abstract: PURPOSE: A pull handle fixing structure of a vehicle tail gate is provided to improve the assembling efficiency of a door by screw-coupling a pull handle to a mounting part integrally formed in an armrest and coupling the armrest to an inner panel of the door, and reduce the introduction of noise and moisture into a vehicle room by not perforating a hole in a trim seal attached to the inner panel. CONSTITUTION: A pull handle fixing structure of a vehicle tail gate includes a hole(1) corresponding to a screw hole(54) of the pull handle(51) for closely contacting a bottom surface of the pull handle when the pull handle is inserted in an armrest(50), and a mounting part(2) integrally extended from the armrest and mounted with the pull handle by a screw(55), wherein a mounting clip is coupled on an outer periphery of the mounting part by fitting elements and formed with a fixing hole to be coupled with the corresponding hole when fixing the pull handle with the screw, and the fitting element are to be a plurality of wedge type holding grooves(5) formed in the mounting part, and a plurality of holding protrusions(6) formed in the mounting clip to be held in the holding grooves when the mounting clip is precisely coupled in the mounting part.