baber/WOPTO huggingface dataset:
Patent KR-20020088719-A (KR)
Title: Method for fabricating capacitor
Inventor: YOON CHANG JUN
IPC: H01L27/108
Filed: 2001-05-21
Abstract: PURPOSE: A fabrication method of a capacitor having MIM(Metal-Insulator-Metal) structure is provided to easily and exactly achieve a specific capacitance in a small area by using a thin nitride layer as a dielectric film. CONSTITUTION: An insulating layer(26) is formed on a semiconductor substrate(21) having a transistor. After depositing a first metal film on the interlayer dielectric(26), a first electrode(27) is formed by selectively etching the first metal film. After forming a nitride layer on the entire surface of the resultant structure, a nitride pattern(28a) is formed on the first electrode(27) by selectively etching the nitride layer. After forming an oxide layer(29) on the resultant structure, a capacitor region is exposed by selectively etching the oxide layer. A second electrode(30) is formed on the opened capacitor region.
Patent KR-20020088906-A (KR)
Title: Network terminal for managing customers
Inventor: HAN MI SUN
IPC: G06Q10/00
Filed: 2001-05-22
Abstract: PURPOSE: A network terminal for managing a client is provided to make a network support possible by mounting a modem and an IC card reader capable of recognizing an IC card for storing client information. CONSTITUTION: A terminal is connected to a keyboard which is an input device and includes an LCD(24) being connected to a CPU(10), a RAM(12), a flash memory(14), an interface(16), an LCD controller(26), an MS card reader(18) is connected to the interface(16) and recognizes an MS card. A modem(22) is provided for a network between stores or with a head office. An IC card reader(20) is connected to the interface(16) and recognizes an IC card having an IC chip. The LCD(24) is connected to the LCD controller(26) and includes a day selling amount display unit for displaying a day selling amount and a bonus accumulating amount display unit for displaying an accumulated bonus amount of a client. A voice module(36) is provided for supporting a celebration message as a voice. A speaker(38) outputs a voice by the voice module(36).
Patent KR-20020001514-A (KR)
Inventor: MUN BYEONG YUN
IPC: F16N5/00
Filed: 2001-05-22
Abstract: PURPOSE: A device for automatically injecting grease is provided to actively operate grease injector by forming distance between inlet end and discharge end as short and to reduce remaining grease in the passage. CONSTITUTION: An automatic grease injecting device comprises a grease holder(300) fixing a grease tank(100); a housing(20) discharging grease; a discharging amount control member(40); a piston discharging the grease by being installed on the housing; an adapter(60) preventing movement of the piston; a main valve(80) controlling an actuation direction of the piston; a body(31) mounting an O-ring on an opened unit; a spring-ring(35) preventing separation of the grease tank; an unevenness plate(33) installed on a lower side of the fixing plate(32); a grease inlet port(34) interlocking with a space unit by being mounted on the fixing plate; a grease supplier(22) mounted on the grease holder; a grease filling space(23) connected to the grease supplier; first and second spaces(24,25) mounted in the center of the grease filling space; and chuck valves(90).
Patent KR-20020090265-A (KR)
Title: Method for enabling additional function of a network system using an inherent key
Inventor: HWANG JAE WON
IPC: G06F15/00
Filed: 2001-05-26
Abstract: PURPOSE: A method for enabling an additional function of a network system using a unique key is provided to make only a specific system of a user paying an expense for the additional function enable the additional function by using a unique key value. CONSTITUTION: A key file for the authentication of the additional function use from the network system by using the unique key is generated. The generated key file is transmitted to the network system. After the network system receives the key file, the network system installs the key file and reboots the network system(72-74). After rebooting the network system, the network system compares the unique key included in the key file with the unique key of the network system(76). If a result comparing the unique keys is accorded, the network system enables the specific additional function(80).
Patent KR-20020091653-A (KR)
Title: Method for manufacturing ceramic porous bodies reutilizing solid-state wastes
Inventor: KANG SEUNG GU
IPC: C04B38/00
Filed: 2001-05-31
Abstract: PURPOSE: A method for preparing a ceramic porous body by recycling the solid waste is provided, to obtain a ceramic porous body having an uniform pore size and to allow the pore size to be controlled by controlling the amount of a peptizing agent and a coagulant. CONSTITUTION: The method comprises the steps of mixing 100 parts by weight of the slurry which comprises 10-70 wt% of at least one nonplastic powder selected from the group consisting of solid wastes containing aluminosilicate as a main component, and 30-90 wt% of one plastic powder selected from the group consisting of clay, kaolin, pottery stone and mica; and 0.1-10 parts by weight of a peptizing agent to prepare a dispersed slurry; adding 0.01-2 parts by weight of a coagulant to the dispersed slurry to form a coagulated body; and obtaining a ceramic porous body by the self-gelation of the coagulated body. Preferably the plastic powder comprises Al2O3 and SiO2; the coagulant is an inorganic salt containing the cation selected from the group consisting of Al3+, Mg2+, Sr2+, Ba2+, Ca2+, Li+, K+ and Na+; and the peptizing agent is selected from the group consisting of Na2SiO3, Na4P2O7 and Na2CO3.
Patent KR-20020005963-A (KR)
Inventor: DAVID B ROSE
IPC: G06F9/445
Filed: 2001-06-29
Abstract: PURPOSE: A system and method for directing network boot is provided to access a remote file of a computer network. CONSTITUTION: A client acquires the bootstrap form a remote server(202). When the bootstrap is loaded to the client, the bootstrap acquires a configuration file from the remote server such as a remote TFTP(Trivial File Transfer Protocol) server(204). The remote server corresponding to the client is determined according to the configuration file(206). The bootstrap acquires an operating system image from the remote server(208).
Patent KR-20030002207-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: CHOI GANG SIK
IPC: H01L29/78
Filed: 2001-06-30
Abstract: PURPOSE: A semiconductor device is provided to sufficiently decrease the stress applied by a nitride layer to a substrate and to reduce a junction leakage current by interposing an oxide layer functioning as a buffer layer between the substrate and the nitride layer. CONSTITUTION: A gate insulation layer(210), a gate in which a polysilicon layer(220) and a tungsten layer(230) are stacked, and an insulation layer(240) are sequentially stacked in a cell region of a semiconductor substrate(200). A spacer is formed on the side of the insulation layer and the gate, and is formed on the substrate. The first oxide layer, the first nitride layer, the second oxide layer and the second nitride layer are sequentially stacked in the spacer.
Patent KR-20030008602-A (KR)
Title: Airconditioner
Inventor: JIN SIM WON
IPC: F24F1/38
Filed: 2001-07-19
Abstract: PURPOSE: An air conditioner outdoor unit is provided to reduce noises and vibration generated from the compressor, by arranging a sound absorbing member in the space formed in the compressor. CONSTITUTION: An air conditioner outdoor unit(40) comprises a compressor(10) for compressing refrigerant into a high temperature high pressure state; an axial flow fan(30) for blowing air to lowering internal temperature of the air conditioner outdoor unit; and a barrier(20) interposed between the compressor and the axial flow fan so as to cut off noises and vibration generated from the compressor and the axial flow fan, wherein the barrier is formed by a foaming process. The barrier includes a convex part(20a) and a concave part(20b) which is formed through a foaming process so as to cut off noises and vibration generated from the compressor and the axial flow fan; and a support accommodation part(20c) for accommodating a support member(10a) of the compressor so as to reduce noises and vibration generated from the support member.
Patent KR-20010088567-A (KR)
Inventor: KWON O JIK
IPC: H01R24/58
Filed: 2001-08-07
Abstract: PURPOSE: A connecting device for a jack plug is provided to be capable of enhancing productivity and reducing costs by providing a supplying device for automatically supplying a jack plug to automatize working processes. CONSTITUTION: The connecting device(20) comprises a main body having a seat(22) for seating a jack plug(10), and a lift press(30) which is movably mounted on the main body to connect wire and terminals of the jack plug(10). A jack plug moving path(24) witch both ends are respectively connected to the seat(22) and outside of the main body is formed in the main body. Further, a jack plug supply means(40) for supplying the jack plug(10) to the seat(22) is separately provided to be connected to the main body through a feeding rail(50) connected to the jack moving path(24).
Patent KR-20010099037-A (KR)
Title: 인중합체를 이용한 항산화 및 항노화 제제
Inventor: CHOI MUN JAE
Filed: 2001-08-16
Abstract: 본 발명은 하기 화학식(1)로 표현되는 인중합체를 DNA와 결합시켜 자외선 등에 의해 생성된 프리라디칼(free radical)이 DNA를 산화시키는 것을 인중합체가 완충시켜 산화의 억제 또는 방어 하여 노화를 막는 용도에 관한 것이다. 
     [화학식1]
Patent KR-20020016558-A (KR)
Inventor: HAUKINS BRETT DAVID
IPC: H04N7/16
Filed: 2001-08-23
Abstract: PURPOSE: A television set with a parental lock setting feature is provided to set a TV program watch level for any other programs on the basis of the TV program watch level of a current program by processing television signals having content level data. CONSTITUTION: A television set with a parental lock setting feature includes a signal processing/logic circuit(18) for receiving television signals, modulating/demodulating the television signals and carrying out general TV signal processing, an OSD/logic circuit(22) for displaying various information such as channel number, date and time, title of a program, set-up menu, program guide, banners and program content level menu and the like on a screen, a memory(32), and a remote controller(26) for manipulating the operations of the television set at a remote place, wherein input signals are processed by the steps of processing input signals for determining a watch level relating to a current program provided by the input signals, setting the parent lock in response to the watch level of the current program, and prohibiting a second program generated after the first program when the watch level of the second program exceeds the watch level.
Patent KR-20030017030-A (KR)
Title: Level control device of pick up crane
Inventor: AHN JONG HYEON
IPC: B66C13/18
Filed: 2001-08-23
Abstract: PURPOSE: A level control apparatus for a pickup crane is provided to allow the tongs key of the crane to be locked in a short time, while achieving improved productivity by permitting the ingot to be smoothly charged in the heating furnace. CONSTITUTION: A level control apparatus comprises a plurality of housings(20) fixed on a center beam for connecting the central part of a tongs jaw of a crane; a guide(30) fixed at the bottom surface of the housing; a rack(40) fitted in the guide, which has an end penetrating through a side surface of the housing; an operating cylinder(50) fixed to the end of the rack; a pinion(60) engaged with the rack and supported by a support block(70) fixed in the housing, in such a manner that the pinion is rotatable; and a driving motor(68) mounted in the housing and connected to the pinion through a power transmission unit so as to drive the pinion.
Patent KR-20020016593-A (KR)
Inventor: KUSHIHI YUICHI
IPC: H04B1/3822
Filed: 2001-08-24
Abstract: PURPOSE: To transmit and receive radio waves in two different frequency bands with better sensitivity. CONSTITUTION: A LC parallel resonance circuit 3 is connected in series to the power feeder side of an antenna conductor unit 2. The antenna conductor unit 2 has a configuration, which resonates with a frequency slightly lower than the designated center frequency for the upper frequency band out of two frequency bands for transmission/reception. The LC parallel resonance circuit 3 comprises a configuration which resonates with a frequency almost the same as the designated center frequency for the lower frequency band out of two frequency bands for transmission/reception, and can give a capacity, by which the antenna conductor unit 2 resonates with the designation center frequency for the upper frequency band, to the antenna conductor unit 2. A circuit for switchover between the upper and the lower frequency bands becomes unnecessary.
Patent KR-20020018077-A (KR)
Inventor: KIKUCHI KOJI
IPC: G03F1/30
Filed: 2001-08-28
Abstract: PURPOSE: A manufacturing method of a phase shift mask resist pattern forming method and method for manufacturing semiconductor device are provided to minimize displacement of a transfer pattern while ensuring a lithography process tolerance when conducting exposure by using the phase shift mask, and thereby to improve the transfer positional accuracy. CONSTITUTION: When a Levenson phase shift mask is manufactured, relationship of optical conditions(numerical aperture, partial coherence factor, and others) of an optical system of an exposure device used for exposure and a mask structure(amount of excavation of a substrate, thickness of a phase shifter, or the like) with displacement of a pattern to be transferred by exposure is sought by simulation, and optical conditions and a mask structure that limit displacement of the pattern within a required range are selected, taking manufacturing errors of the mask into consideration. Then the selected optical conditions and mask structure are examined whether they ensure a desired exposure tolerance and a desired focal depth, and this procedure is repeated until an acceptable result is obtained. Once an acceptable result is obtained, the optical conditions and the mask structure are employed to fix the exposure device to the determined optical conditions and actually start fabrication of the mask having the determined mask structure.
Patent KR-20030021821-A (KR)
Title: Preparation method for metal oxide nanoparticles using semi-batch system
Inventor: KIM GI DO
IPC: B82B3/00
Filed: 2001-09-08
Abstract: PURPOSE: A preparation method of metal oxide nanoparticles using semi-batch process is provided to prepare nanoparticles having uniformed particle size distribution by controlling flow rate of reactants using semi-batch process correspondingly to hydrolysis characteristics of the reactants. CONSTITUTION: The preparation method of metal oxide nanoparticles using semi-batch process is characterized in that nanoparticles are produced through hydrolysis reaction between the metal alkoxide solution(1) and water in the reactor(3) by adding a metal alkoxide solution dissolved into alcohol as a precursor into a reactor containing a mixed solution of water and alcohol as controlling flow rate of the metal alkoxide solution, wherein the metal alkoxide is silicon alkoxide (Si(OR)4), titanium alkoxide (Ti(OR)4) or zirconium alkoxide (Zr(OR)4), the alcohol is lower alcohol having 1 to 4 carbon atoms, the hydrolysis reaction is performed at the temperature range of 55 to 70 deg.C by maintaining the amount of water reacted with the silicon alkoxide to 27 to 35 mole ratio for the amount of the silicon alkoxide and the flow rate of the silicon alkoxide solution(1) to 14 to 20 mL/min, an ammonium hydroxide solution as catalyst is additionally added into the reactor(3), the hydrolysis reaction is performed at the temperature range of 25 to 35 deg.C by maintaining the amount of water reacted with the titanium alkoxide to 13 to 20 mole ratio for the amount of the titanium alkoxide and the flow rate of the titanium alkoxide solution to 0.3 to 0.8 mL/min, the hydrolysis reaction is performed at the temperature range of 25 to 35 deg.C by maintaining the amount of water reacted with the zirconium alkoxide to 9 to 16 mole ratio for the amount of the zirconium alkoxide and the flow rate of the zirconium alkoxide solution to 0.3 to 0.8 mL/min, and a dispersion medium is additionally added into the reactor.
Patent KR-20030021988-A (KR)
Title: Finger remote-controller using image processing
Inventor: KIM WON CHEOL
IPC: H04Q9/00
Filed: 2001-09-07
Abstract: PURPOSE: A finger remote controller by using image process is provided to be operated by only a finger signal using image process result information by accurately search a finger of a user in a real time, analyze the pattern of the finger, and processing an image of the finger. CONSTITUTION: An image input unit receives information of user environment by using an image acquisition board. An image information storage device continuously stores images inputted in a real time, and provides the stored images to a finger signal recognizing device in a real time. The finger signal recognizing device analyzes finger information of a televiewer from the inputted image. An operation function selecting device converts a command of the televiewer into a function of a finger remote controller using information obtained in the finger signal recognizing device. An operation command signal generating device converts a command of the finger remote controller into an electric signal for operating a TV and household appliances.
Patent KR-20030022648-A (KR)
Title: A tetrapod sea water covering the outer appearance of one,s body assembly support a tool products
Inventor: JIN JOUNG GOAN
IPC: B28B17/00
Filed: 2001-09-11
Abstract: PURPOSE: An auxiliary instrument for tetrapod form assembly for marine breakwater construction is provided to reduce labor cost, manufacture time and manufacture cost. CONSTITUTION: A pin(3) is inserted into the hole of each form body(7,8) and thus a clamping pin lock plate(9) is inserted into a pin hole. Then, the plate is clamped in a downward direction and loosened in an upward direction by a clamping pin, a connecting bar(4) and the pin(3). The pin acts as an actuating point of a pin munch(5) and a pin munch bed(6).
Patent KR-20030025391-A (KR)
Title: A process for polymerization of olefin
Inventor: JANG HO SIK
IPC: C08F10/00
Filed: 2001-09-20
Abstract: PURPOSE: A method for preparing an olefin and a polypropylene resin prepared by the method are provided, to improve the stiffness, the impact resistance and the heat resistance of a polyolefin. CONSTITUTION: The method comprises the steps of surface treating a solid titanium catalyst for polymerization of olefin with a silane compound having at least two vinyl groups; and total polymerizing an olefin monomer and at least one diene compound selected from the group consisting of 1,3-butadiene, 1,5-hexadiene, 1,7-octadiene, 1,9-decadiene and 1,13-tetradecadiene, by using the surface-treated solid titanium catalyst. Preferably the solid titanium catalyst is prepared by dissolving a magnesium compound having no reducing property into an electron donor to prepare a magnesium compound solution; reacting the magnesium compound solution with a transition metal compound, a silicon compound, a tin compound or their mixtures to precipitate solid particles; and reacting the precipitated particles with a titanium compound and an electron donor.
Patent KR-20030025616-A (KR)
Title: Window for detecting of end point of etching and apparatus for etching having the same
Inventor: CHOI BYEONG UK
IPC: H01J37/32
Filed: 2001-09-21
Abstract: PURPOSE: A detection window for detecting an etch end point and an etch apparatus using the same are provided to minimize the generation of particles in an etch process by using the detection window formed with aluminum or aluminum alloy and capping quartz glass on a light transmission part. CONSTITUTION: A detection window(10) for detecting an etch end point is formed with a main body(12) and a capping portion(14). The main body(12) is formed with aluminum or aluminum alloy. An anodizing treatment is performed to form an aluminum oxide layer on a surface of the main body(12) in order to improve corrosion resistance, abrasion resistance, and electrical resistibility. A through-hole(12a) is formed on the main body(12). The first grooves(12b) are formed on a side portion of the main body(12) in order to combine the main body(12) with one side of a process chamber. The capping portion(14) is combined with a bottom portion of the through-hole(12a).
Patent KR-20020024550-A (KR)
Inventor: KUMAGAI EIJI
IPC: G11B7/126
Filed: 2001-09-24
Abstract: PURPOSE: An optical recording apparatus, and a method for controlling laser power therein are provided to control power stably during pulse train recording by controlling the mean level signal with detecting the light from the recording medium. CONSTITUTION: An optical recording apparatus(100) records the recording data on a recording medium(101) by irradiating the laser beam on the recording medium. Recording data is converted into multi-pulse trains, and a laser beam is emitted from a laser light source corresponding to the multi-pulse trains. After the initiation of writing, an output signal from an LPF(Low-Pass Filter) is sampled in correspondence with a portion with the predetermined pulse width of recording data to obtain a pit level. The varying portion corresponding to the multi-pulse trains of the write signal is smoothed from the resultant signal. A controller modifies a level of a target level signal to be supplied to an APC(Auto-Power Control) circuit for the pit level to be equal to an optimum pit level obtained prior to the initiation of writing.
Patent KR-20030028334-A (KR)
Title: An amusement machine of shooting
Inventor: JUNG DONG MAN
IPC: A63F9/02
Filed: 2001-09-29
Abstract: PURPOSE: A shooting game playing machine is to provided to give an increased reality of a shooting game and to enjoy continuous shooting game. CONSTITUTION: The shooting game playing machine comprises a target(2) having a sensing part(1). Rollers are formed on both sides of the target(2). A motor and a control are equipped in connection with the rollers. A sliding part(6) is provided on a bottom of the target(2). A bullet conveyor(7) is mounted on a side of the sliding part near a user. The bullet conveyor comprises a bullet inlet formed in a bottom part and a bullet outlet on which a sensor is mounted. A controller and a motor are connected within the bullet conveyor. The motor is connected with a conveyor belt. A plurality of holding parts are formed in an upper surface of the conveyor belt.
Patent KR-20020029644-A (KR)
Inventor: EFLAND TAYLOR R
IPC: H01L23/31
Filed: 2001-10-13
Abstract: PURPOSE: A circuit structure is provided to reduce the cost of IC chips by reducing the silicon areas consumed by the circuit power distribution lines, as well as by the chip contact pads for power connections. CONSTITUTION: Semiconductor substrate(201) has a first ("active") surface(201a) and a second ("passive") surface(201b). The second surface(201b) is attached to the chip mount pad of a prefabricated leadframe (typically copper, copper alloy, iron-nickel alloy, invar, or aluminum, about 100 to 300 mum thick). The first surface(201a) of the semiconductor substrate(201), and thus the IC embedded in this surface, is uniformly covered with a protective overcoat(230). Preferably, the overcoat is between 0.4 and 1.5 mum thick, mechanically strong, electrically insulating, and impenetrable for moisture. Preferred materials include silicon nitride, silicon oxy-nitride, silicon carbon alloys and sandwiched films thereof. In some applications, a polyimide layer can be used.