baber/WOPTO huggingface dataset:
Patent KR-20020024841-A (KR)
Title: Method of forming contact plugs in semiconductor devices
Inventor: PARK GYEONG UK
IPC: H01L27/10
Filed: 2000-09-27
Abstract: PURPOSE: A contact plug formation method of semiconductor devices is provided to prevent a short between contact plugs and losses of a capping insulator by using landing pads. CONSTITUTION: Word line patterns including a gate pattern(22) of a first conductive layer, a capping insulator(23) and a sidewall spacer(24) are formed on a silicon substrate(20) having a field oxide(21). A passivation layer(250) having a high etching selectivity compared to the lower structure is formed on the resultant structure. A second conductive layer is filled and polished, thereby simultaneously forming conductive residues(262) and landing pads(260). The conductive residues(262) existed between the word line patterns are removed by O2 ashing.
Patent KR-20020024952-A (KR)
Title: Wireless terminal with projection function and display method using projection function
Inventor: BAN YEONG HUN
IPC: H04B1/40
Filed: 2000-09-27
Abstract: PURPOSE: A wireless terminal device providing a projection function and a method for displaying the same are provided to have a projection function in an internal or external part of the wireless terminal device, so that the limit on size of a display unit can be overcome. CONSTITUTION: If data are received through a wireless network through a wireless data communication server(31), the received data are displayed on a display unit of a wireless terminal device. According to an operation of a specific operation unit such as a button designated for an output to a projector of the wireless terminal device by a user, the data are delivered to an interface part connected to the wireless terminal device(32). The interface unit converts the received data to be outputted through the projector, and delivers the converted data to the projector(33). And the projector outputs the delivered data on an external screen, to display the data on a screen(34).
Patent KR-20020027135-A (KR)
Inventor: SHIN BEOB JIN
IPC: H05B6/10
Filed: 2000-10-04
Abstract: PURPOSE: A method for manufacturing an induction heating-roll using the three-phase AC(Alternating Current) is provided to control the temperature deviation of a roll by controlling voltages at an external of the roll. CONSTITUTION: In order to minimize the loss of hysteresis generated in an internal of a coil assembly, a silicon steel plate(2) is wound in a tubular type. A plate(5) serving as a magnetic path is provided on both end of the silicon steel plate(2). Thereafter, the silicon steel plate(2) is annealed. Thus, the stress of the silicon steel plate(2) and the plate(5) is released. A coil(3) for supplying the power is wound on the silicon steel plate(2). An outer surface(4) of the roll emits heat by a secondary induced current. Heat due to the eddy current and the loss hysteresis is also generated.
Patent KR-20020030322-A (KR)
Title: The Method for Office Line Originating in Key Telephone System
Inventor: JUNG SEO YEONG
IPC: H04M1/677
Filed: 2000-10-17
Abstract: PURPOSE: A method for limiting the origination of an office line in a keyphone system is provided to limit the origination of the office line of a subscriber terminal after a time designated in a timer elapses by adding the timer in the keyphone system. CONSTITUTION: It is confirmed whether a predetermined permission time of a timer is ended(S69). If the predetermined permission time of the timer is ended, the timer transmits a timer end message to an extension call process unit(S70). A subscriber record deletion message of a subscriber terminal is inputted from the extension call process unit, a corresponding memory unit deletes a guest room number from a charge levy database of the subscriber terminal(S71), and resets a flag for cancelling the origination of an office line of the subscriber terminal(S72).
Patent KR-20020039197-A (KR)
Title: Electrical firecracker
Inventor: YOO YUN GEUN
IPC: F42B4/04
Filed: 2000-11-20
Abstract: PURPOSE: An electric firecracker is provided to obtain low manufacturing cost and a semipermanent lifetime and to reduce dangerousness by establishing a firecracker by an electricity instead of by explosives. CONSTITUTION: An electric firecracker comprises a plurality of explosive transparent pipes(1), a spherical fixing structure(2), a supporting rod(3), a plurality of rising transparent pipes(4), a control unit(5), and a lower supporting structure(6). The explosive transparent pipes are provided which consist of a plurality of PVC pipes in which a plurality of bulb units consisting of at least one bulb are installed. The bulbs are turned on and off simultaneously in lighting. The spherical fixing structure is provided onto which a plurality of explosive transparent pipes are installed. The supporting rod is formed to support the spherical structure. The rising transparent pipes are provided which consist of a plurality of PVC pipes in which a plurality of bulb units consisting of at least one bulb are installed. The bulbs in the rising transparent pipes are turned on and off simultaneously in lighting as well as in explosive transparent pipes. The control unit is provided to control lighting of the bulb units of the explosive pipes and the rising pipes. The lower supporting structure is provided to support the supporting rod.
Patent KR-20020039583-A (KR)
Inventor: CHO YEONG SIK
IPC: G01B11/25
Filed: 2000-11-22
Abstract: PURPOSE: A method of measuring phase shift projection-type moire applying a moire pattern generator is provided to obtain a reference phase of a reference surface and an object phase of a measured material by using a projective lattice only, and to obtain a moire phase by operating the measured object phase and the reference phase. CONSTITUTION: A step of obtaining a reference phase comprises as follows. A projective lattice is irradiated on a reference surface(S100). As moving the projective lattice, an image is obtained(S110). A bucket algorithm applies the image of the projective lattice(S120). By applying the bucket algorithm, the reference phase is obtained(S130). A step of obtaining an object phase comprises as follows. The projective lattice is irradiated on a measured material(S150). As moving the projective lattice, an image is obtained(S160). A bucket algorithm applies the image(S170). By applying the bucket algorithm, the object phase is gained(S180). A step of calculating height of the measured material comprises as follows. A difference between the object phase and the reference phase is gained(S200). A moire phase is gained from the difference(S210). The moire phase is unlapped(S220). The height of the measured material is calculated by using the unlapped result(S230).
Patent KR-20010044152-A (KR)
Inventor: KIM AE JUNG
IPC: A23L13/50
Filed: 2000-11-27
Abstract: PURPOSE: Provided is a method for preparing ostrich extract which is useful for a diet or high protein food and can prevent geriatric diseases. CONSTITUTION: The ostrich extract is prepared by: i) mixing ostrich bones 30-80wt%, ostrich meat 10-50wt% and the internals 1-50wt% with water in a ratio of 1:1-3; ii) extracting ostrich extract at 100-130deg.C for 5-20hrs; iii) concentrating the extract at 100-130deg.C for 1-10hrs; and iv) seal-packing the pure extract, sterilizing it in water at 100deg.C, and cooling it.
Patent KR-20020042202-A (KR)
Inventor: HAN GWANG HUI
IPC: D06M11/83
Filed: 2000-11-30
Abstract: PURPOSE: Provided is a finishing method of silver deposited textile which is characterized by having antibiosis and anti-odor ability, protecting a body because of having shielding ability of electron wave, being possible to maintain a condition of base fabric for a long time because the textile is comprised of many layers containing a silver deposited layer and being possible to produce high quality of textile. CONSTITUTION: The finishing method of the silver deposited textile is as follows: as a drying process, removing moisture and impurity of the base fabric; as an anchor coating, coating the base fabric at 120deg.C to activate the surface and to improve fusion of resin; as a primary coating process, coating the surface of the base fabric with acrylic denatured urethane at 120deg.C to increase binding force of silver and the base fabric; as a silver depositing process, depositing silver on the surface of the base fabric with a vapor depositing device; as a cooling process, cooling a special part of the silver deposited fabric at under -160deg.C, and maintaining the circumference of the silver deposited textile at -5deg.C; and then as a protection coating process, coating the surface of the silver deposited textile with resin comprised of acryl and urethane to preventing oxidation, discoloration and abrasion of silver.
Patent KR-20010062112-A (KR)
Inventor: KIZILYALLI ISIK C
IPC: H01L27/092
Filed: 2000-12-04
Abstract: PURPOSE: A semiconductor device having a metal gate with a work function compatible with a semiconductor device is provided to reduce no density of channel carries and the switching rate of a device and causes no time delay, or no malfunction of a gate. CONSTITUTION: In the semiconductor device(100) provided on a semiconductor substrate where first and second transistors(115, 120) of completely opposite types are formed, the semiconductor device includes a first gate electrode(155) containing the first metal gate electrode material with a work function compatible with the first transistor(115), and the second gate electrode(160) containing a second metal gate electrode material with a work function compatible with the second transistor(120). Also, in the second gate electrode(160), the first metal gate electrode material(162b) is also provided on the second metal gate electrode material(162a), thus forming a gate stack.
Patent KR-20010062140-A (KR)
Inventor: JUN JUN GEUN
IPC: H04N7/50
Filed: 2000-12-05
Abstract: PURPOSE: A method is provided to maximize an effect of intra updating by using size information of bit stream created at each block in an image encoding process to thereby selecting a block needed for the intra updating. CONSTITUTION: An encoding approach is selected for each frame of an inputted image wherein the inputted image is divided into a certain size of block. A screen-inter block encoding or a screen-intra encoding is performed according to an encoding approach for a current frame, a screen-inter encoding requirement and intra updating block, wherein the block needed for the intra updating is selected through the use of the size information of the bit stream created at each block. The above processes are repeatedly until a final frame is processed. The process of the screen-inter block encoding or the screen-intra encoding includes determining the encoding approach for the current frame, performing selectively the screen-inter block encoding or the screen-intra encoding, and alternatively performing the screen-inter block encoding or the screen-intra encoding according to requirements of a screen-inter block encoding.
Patent KR-20020045858-A (KR)
Title: Electricmotive Parking Brake Apparatus for Vehicle
Inventor: WOO MIN SU
IPC: B60T7/08
Filed: 2000-12-11
Abstract: PURPOSE: A motor parking brake system of a vehicle is provided to improve performance and convenience by locking and releasing the parking brake conveniently with operating a latch in pushing a button. CONSTITUTION: A parking brake system of a vehicle is composed of a latch(1), a locker(2) controlling the operation of the latch, and a parking cable(3) connected to the latch. A brake lining at a wheel is pressed to a brake drum with operating the parking brake in parking. A driven gear piece(6) is integrally formed in the latch, and engaged with a main driving gear(5) of a motor(4). A fixing groove(1a) of the latch is engaged with the locker, and disengaged from the locker. A release button(9) is supported elastically by a locking button(7) and a spring(8), and the locker is operated by the release button. The brake shoe lining is contacted to the brake drum completely in locking parking with locking and releasing the parking brake by the motor. Performance and convenience are improved, and the console box is designed conveniently without limit of space by eliminating a parking lever.
Patent KR-20020046367-A (KR)
Title: A method for preparing a coating composition for insulating film on a nonoriented silicon steel sheet and a coating composition for insulating film prepared thereby
Inventor: LEE SEOK JU
IPC: C23C22/00
Filed: 2000-12-13
Abstract: PURPOSE: A manufacturing method of a composite for a non-directional electric steel plate insulation film and the manufactured composite are provided to produce the composite for an organic and inorganic insulation film not containing chrome and having continuous roll application workability and good appearance property. CONSTITUTION: The manufacturing method of a composite for an insulation film having an organic and inorganic electric steel plate is comprised of steps for preparing a second solution by mixing a solution type alkyl-amine organic additive of 1 to 5 wt percent and a solid type acid soluble acryl resin of 13 to 43 wt percent; preparing an organic mixture by adding propylene glycol 16 to 62 wt percent on the basis of the solid type acryl resin of 100 wt percent to the second solution; and adding the organic mixture into a first aluminium phosphate.
Patent KR-20020046746-A (KR)
Title: Device for engine controlling of vehicle
Inventor: LIM JONG SEOK
IPC: F02D28/00
Filed: 2000-12-15
Abstract: PURPOSE: An electronic injection method is improved for effective air-fuel ratio and exhaust gas. CONSTITUTION: A power supply portion(201) supplies power by a plurality of regulator integrated circuit, and outputs electrical signals to a plurality of sensor to detect driving state. A communication portion(219) communicates between the automobile and a disorder detecting device, carries out a data monitoring and emulation. An interface portion(229) receives analog and digital signal from the detecting sensors and converts the signals. A controlling portion(240) receives signals from the power supply portion, the communication portion, and the interface portion to output control signal for an optimum engine control.
Patent KR-20020049587-A (KR)
Title: A preparation method of light weight slag
Inventor: BAE U HYEON
IPC: C04B5/06
Filed: 2000-12-19
Abstract: PURPOSE: Provided is a method for producing a water-pulverized, light weight slag, which has an improved foaming property to allow construction material containing the slag to have insulation, heat insulation, sound insulation, and so on. CONSTITUTION: The method comprises the steps of (i) adding 3.0-7.0% of at least one selected from the group consisting of AL2O3 and P2O5 to fused slag(wherein % is based on the fused slag), (ii) controlling a temperature of the fused slag to 1400 deg.C or more, (iii) controlling a temperature of discharged water to 70 deg.C, and (iv) contacting the slag with the discharged water to quench the slag.
Patent KR-20020054151-A (KR)
Title: Transmission path duplication apparatus for ethernet network
Inventor: KOO GANG MO
IPC: H04L12/437
Filed: 2000-12-27
Abstract: PURPOSE: A transmission path duplex apparatus of an Ethernet network is provided to improve the reliability of a network and the stability of data transmission by duplexing a physical layer of a terminal connected to a high speed Ethernet network and switching to a different data transmission path in the case of detecting an error on a data transmission path. CONSTITUTION: Physical layers of terminals(211-213) are duplexed, and each of the duplexed physical layers is connected to switching hubs(221,222). The switching hubs(221,222) are connected to a switching hub(230). It is assumed that one of terminals(211-213) transmits data to one of hubs(221,222) and a multiplexer connects the physical layer and an MAC(media access control) layer. The terminal(211) transmits user data to the physical layer by the multiplexer after passing the MAC layer. The physical layer transmits the user data which have passed the MAC layer to the hub(221) through a cable. The hub(221) transmits the user data of the terminal(211) to the hub(230) to transmit it externally. When the user data are transmitted from the terminal(211) to an outside through the hubs(221,230), if there is an error in a physical layer chip, a cable or a physical layer chip of the hub(221), a control processor switches the multiplexer to connect the physical layer and the MAC layer.
Patent KR-20020053452-A (KR)
Inventor: HWANG YUN JE
IPC: F25B1/00
Filed: 2000-12-27
Abstract: PURPOSE: An air conditioner with two compressors is provided to improve efficiency thereof and to reduce manufacturing cost thereof by improving structure thereof. CONSTITUTION: An air conditioner includes discharge pipes(12a,12b) connected with the compressors to guide compressed refrigerant to the next air conditioning cycle; a connecting pipe(16) merging refrigerant in the discharge pipes to guide to a condenser(13), an expander(14) and an evaporator(15); intake pipes(17a,17b) branching out of an end part of the connecting pipe to guide the refrigerant to each of the compressors; and an oil separating and refrigerant accumulating device(20) placed between the connecting pipe and the intake pipes to separate oil discharged from the compressors together with refrigerant and to store surplus refrigerant generated according to operational capacity of the compressors.
Patent KR-20020055312-A (KR)
Title: Method of manufacturing a capacitor in a semiconductor device
Inventor: JUN GWANG SEOK
IPC: H01L27/108
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of capacitors of semiconductor devices is provided to improve a manufacturing simplicity, reliability, and a through-put by improving a silicon nitride formation process for using as a dielectric. CONSTITUTION: After forming an electric charge storage electrode pattern(22) on a substrate(21) having an isolation layer, gate electrodes, and bit lines, a wet or a dry cleaning is performed using a chemical agent including at least HF so as to remove a contaminated material. After forming an electric charge storage electrode(223) by selectively depositing a polycrystalline silicon layer(23) on the surface of the electric charge storage electrode pattern(22), a first silicon nitride(24a) is formed on the entire surface of the resultant structure by an in-situ/ in-chamber type. Then, a silicon nitride(24) as a dielectric is completed by forming a second silicon nitride(24b) on the first silicon nitride(24a) in a furnace-type LPCVD(Low Pressure Chemical Vapor Deposition) equipment without a dry or a wet cleaning.
Patent KR-20010016617-A (KR)
Inventor: JUNG KYONG JA
IPC: B62B1/00
Filed: 2000-12-29
Abstract: PURPOSE: A hand carrier is provided to smoothly carry liquefied products by carrying the products in a horizontal state and easily carry the products without disarrangement. CONSTITUTION: A hand carrier includes a base plate fixed at a right angle to a frame for loading products, and a fixed shaft for installing a rolling wheel, wherein the hand carrier includes a support fixing part(10) having a stopper piece(12) formed at both ends of the fixed shaft with a plurality of locking grooves, and a supporting piece(15) having an elongated hole(13) formed in the center and a fixed point fixing shaft(14) formed in the end; a liftable loading part(20) having a bent loading plate(22) coupled with the bottom surface of the fixed point fixing shaft by hinges, a movable piece(24) coupled with both parts of the loading plate rotatably; a supporting part(30) having a footboard(34) rotatably installed in the fixed point fixing shaft for coupling with a fixed pipe(32) having a plurality of ratchet teeth, and a coil spring having one end fixed on one surface of the footboard and the other end fixed with the fixed point fixing shaft; and a stopper part(40) having a rotary pipe(42) rotatably installed in the other side of the footboard with one end supported by a spring(41) and the other end having ratchet teeth in corresponding to the ratchet teeth, and a lever(49) having an operational shaft(48) fixed by the fixed shaft and a tension spring(46) with a fixed protrusion(44) for lodging one side and a locking ledge for being inserted into the locking grooves of the stopper piece.
Patent KR-20020056243-A (KR)
Inventor: HAN IN HUI
IPC: F24C3/04
Filed: 2000-12-29
Abstract: PURPOSE: A structure for preventing thermal loss in a gas radiation oven range is provided to prevent heating of a transmissive body which a radiant wave is transmitted through and prevent the combustion heat loss. CONSTITUTION: A structure for preventing thermal loss in a gas radiation oven range comprises a burner mat(13) heated caused by the combustion of a mixed gas so as to radiate a radiant wave, a ceramic glass(20) installed to have a prescribed interval with the burner mat and a cooking material is laid on, a radiation reflecting body(40) installed between the burner mat and the ceramic glass not only to restrict the transmission of the convection heat, generated in the process of combustion of the mixed gas, to the ceramic glass and but also to emit the radiant wave to the burner mat by being heated by the convection heat.
Patent KR-20020056254-A (KR)
Title: Apparatus for cooling controll box of gas radiation oven range
Inventor: HAN IN HUI
IPC: F24C3/12
Filed: 2000-12-29
Abstract: PURPOSE: A device for cooling a control box of a gas radiation cooker is provided to cool the control box by forming an air passage so that air introduced through an air inlet port passes the control box. CONSTITUTION: An outer case(21) has an air inlet port(21b) and an exhaust port(21a). A ceramic glass, on which food is disposed, is coupled to the upper end of the outer case(21). A burner housing(24) is coupled to the lower face of the ceramic glass and forms an exhaust passage(23). A radiation burner(25) for radiating radiant wave is mounted to the burner housing(24). A control box(37) is mounted in the front face of the outer case(21). A cooling fan(38) is installed near the control box(37) and cools the ceramic glass. An air passage forming member(40) is installed in the front face of the outer case(21), and forms an air passage for cooling the control box(37).
Patent KR-20020058310-A (KR)
Title: Method for patterning of semiconductor device
Inventor: KIL MYEONG GUN
IPC: H01L21/027
Filed: 2000-12-29
Abstract: PURPOSE: A method for patterning a semiconductor device is provided to form uniformly a surface of a resist by performing a flood exposure process after performing a photo-lithography process. CONSTITUTION: A resist coating process is performed(301S). A soft baking process is performed after the resist coating process is performed(302S). An exposure process is performed after the soft baking process is performed(303S). A post exposure process and a baking process are performed after the exposure process(304S). A developing process is performed after the post exposure process and the baking process are performed(305S). A flood exposure process of electron beam is performed after the developing process is performed(306S). A surface of the resist is uniformly formed by irradiating the electron beam on a patterned wafer during a predetermined time.