baber/WOPTO huggingface dataset:
Patent KR-20010051372-A (KR)
Inventor: YOKOGAKI TSUYOSHI
IPC: H01L21/205
Filed: 2000-11-01
Abstract: PURPOSE: To provide a vacuum-processing device which can position a wafer to a prescribed position in a vacuum vessel. CONSTITUTION: In a vacuum-processing chamber 1, in which a wafer 2 is subjected to vacuum processing, a wafer stage 3 on which the wafer 2 is placed is provided. On the upper surface of the state 3, a plurality of lift pins 5 each having a sloped section 50, formed in such a way that the upper part of the pin 5 is opened outward are provided. The lift pins 5 are housed in wafer lift pin holes 10 formed on the stage 3 and can be set in a state such that the pins 5 are housed in the stage 3 and another state such that the pins 5 are protruded upward from the surface of the stage 3 by means of a drive means. The pins 5 are protruded upward from the lift pin holes 10 for supporting the wafer 2. A plurality of blowout holes 4 is formed on the surface of the stage 3 and a gas blow-out means, which can float the wafer 2 by blowing out a gas upward from the surface of the stage is provided. The gas is blown out from the holes 4.
Patent KR-20020034362-A (KR)
Title: A truck cap tilting device having restricted operational function
Inventor: KWON YEONG HAE
IPC: B62D33/06
Filed: 2000-11-01
Abstract: PURPOSE: A cap tilting device of a truck having an operation limiting function is provided to prevent theft of expensive equipments installed on a driver seat because only a driver can tilt a cap. CONSTITUTION: A cap tilting device of a truck having an operation limiting function includes a contact switch(20), a relay(30), a driving part(40) and a guide bracket(50). The contact switch is operated by a rod of a key cylinder releasing a door latch, and electric power of a battery(10) flows to the contact switch. The relay makes electric power of the battery flow according to the operation of the contact switch. The driving part rotates forward and backward according to electric power flowing through the relay. The guide bracket supports a locking lever(4) of the tilting device connected to the driving part.
Patent KR-20020034756-A (KR)
Title: cyber-museum managementing device and method using internet
Inventor: PARK GI SEOK
IPC: G06Q50/00
Filed: 2000-11-03
Abstract: PURPOSE: A device for operating a virtual museum using the Internet and a control method thereof are provided to make a user contact the history and culture through the virtual museum on the Internet without visiting the real museums located in many places by constructing a virtual museum and outputting detail information of displayed materials. CONSTITUTION: The device comprises a terminal(1) as a device connecting a plurality of users to a server(2) through the Internet and a server providing the virtual museum to the user when the terminal connecting to the server. The server comprises a communication part(3), a first memory(6), a second memory(7), a third memory(8), a controller(4) and a coordinate deciding part(5). The communication part communicates the data with the terminal through the Internet and various kinds of moving image and general text data comprising the virtual museum is transceived through the communication part. The respective display space has a specific area and the area of the display space is stored in the coordinate deciding part as the coordinates.
Patent KR-20020037819-A (KR)
Title: Friction type variable transmission device of vehicle
Inventor: LEE YONG HUN
IPC: F16H15/10
Filed: 2000-11-15
Abstract: PURPOSE: A friction variable transmission of a vehicle is provided to improve mechanical efficiency of power and to make the weight of a vehicle light by simplifying parts. CONSTITUTION: A friction variable transmission of a vehicle includes a rotary power unit(20) keeping rotary power produced from the engine of a vehicle, a power-variable transmitting unit(30) varying the rotary power transmitted from the rotary power unit with a side contacted to the rotary power unit, a hydraulic clutch unit(40) installed with eccentric with the rotary power unit, and a power-transmitting unit(50) geared according to the movement of the hydraulic clutch unit. The hydraulic clutch unit controls transmitting of rotary power of the power-variable transmitting unit with frictional contact or clearance with the power-variable transmitting unit by hydraulic pressure. The power-transmitting unit transmits rotary power depending on the input state of rotary power transmitted through the rotary power unit and power-variable transmitting unit. Therefore mechanical efficiency of power is improved.
Patent KR-20020037907-A (KR)
Title: Billing system that charges on user's phone(including mobile) for service or product purchase. One easy billing solution.
Inventor: SEO EWI HWAN
IPC: G06Q20/16
Filed: 2000-11-16
Abstract: PURPOSE: A method and a system for integrally paying the Internet information fee and the prices in commerce with a telephone charge or a communication charge are provided to make a user conveniently pay the Internet information fee and the prices in commerce by using a telephone line for a paid telephone information service or by clicking a telephone number displayed on a monitor. CONSTITUTION: An Internet user(10) is connected to an ARS(Automatic Response System) via a charge exchanger(22) of a communication company(21) by telephoning to a paid ARS server(23) via a telephone or a cellular phone(20) before the use of the Internet. A telephone user registers a number, a sign or a code shared by the ARS server or an Internet server(12). The registered information is connected to the Internet server via a network. The telephone user uses the Internet by registering a member ID(Identification), a telephone number, a password or an ID. A telephone information user is connected to the Internet server via a modem(14) of a computer(10) or of a communication company(11). The charges for information use and purchase are billed integral with a telephone information fee.
Patent KR-20020037970-A (KR)
Title: System and method for medical prescription service by wireless communication
Inventor: LIM JI HYEON
IPC: G06Q50/22
Filed: 2000-11-16
Abstract: PURPOSE: A system and a method for a medicine prescription service using the wireless communication are provided to transceive the prescription data by using the wireless communication and to offer the medicine data according to the past disease and prescription of a patient. CONSTITUTION: The system comprises a prescription management server(100) transferring the prescription data recorded by the consultation of the patient through the wireless communication network(10) by a transfer command of a user and a personal portable terminal(200) receiving the prescription data transferred from the prescription management server. The prescription management server has a prescription data processor(110) and a wireless transceiver(120). The prescription data processor makes the prescription data transfer to the corresponding terminal by using the transfer target terminal information registered by the user. The personal portable terminal includes an LCD(210) displaying the data, an input button(220) to input the data, a wireless data communication part(230) transceiving the data through the wireless communication network and a data communication port(250) inputting and outputting the data by connecting to an external device.
Patent KR-20020038069-A (KR)
Inventor: LEE SU BONG
IPC: H04L12/12
Filed: 2000-11-16
Abstract: PURPOSE: A remote DSLAM(Digital Subscriber Loop Access and Multiplexing) system is provided to improve the speed of an ADSL(Asymmetric Digital Subscriber Line) service and decrease an entire service cost by installing a remote DSLAM unit interfaced with a main DSLAM unit installed in a telephone office at a place which is separated over a uniform distance from the telephone office and uniformly transmitting a high-speed serial ATM(Asynchronous Transfer Mode) packet. CONSTITUTION: A main DSLAM unit(700) includes a CRIB(Control Remote Interface Block) unit(300) for performing an interface from the main DSLAM unit(700) to a remote DSLAM unit(50). The remote DSLAM unit(50) comprises an MRIB(Modem Remote Interface Block)(200) for providing an ADSL service from the CRIB unit(300) to a subscriber ADSL modem located at a remote place and an ADSL modem unit(100) connected to the MRIB unit(200).
Patent KR-20010096503-A (KR)
Title: Novel complex metallic compound and process for the preparation thereof
Inventor: KANG GIL SEON
IPC: H03H9/64
Filed: 2000-11-21
Abstract: PURPOSE: A novel metal composite that shows strong activity within ultraviolet spectrum and visible light spectrum as well is provided to effectively manufacture hydrogen and oxygen from water. CONSTITUTION: The novel metal composite represented by formula(I), x£A|y£B|z£C|-p£P|n£N| wherein £A| is £Pb(Mg1/3Nb2/3)O3| or £Pb(Zn1/3Nb2/3)O3|, £B|| is £PbTiO3|, £C| is £LiTaO3|, £P| is one element selected from the group consisting of Pt, Pd, Rh, Au and Ag, £N| is one oxide of metal selected from the group consisting of Ni, Co, Fe, Sr, Sc, Ru, Cu and Cd, the ranges of x, y, z, p and n are respectively as follows: 0.65<x<0.98, 0.01<y<0.34, 0.01<z<0.1, 0.01<p<5, 0.01<n<5. The manufacturing method of the novel metal composite comprises the steps of (i) mixing one constituent selected from either £Pb(Mg1/3Nb2/3)O3| or £Pb(Zn1/3Nb2/3)O3|, £PbTiO3|, and £LiTaO3| in the mole ratio of 0.65-0.98 : 0.01-0.34 : 0.01-0.1; (ii) adding 0.05-5wt.% of one element selected from the group consisting of Pt, Pd, Rh, Au and Ag and 0.05-5wt.% of one oxide of metal selected from the group consisting of Ni, Co, Fe, Sr, Sc, Ru, Cu and Cd; (iii) mixing composite obtained in a second step with an organic solvent, drying, calcining in the temperature range of 850 to 1000deg.C for 1-10hrs and then pulverizing; (iv) for crystallization, melting obtained composite powder under conditions of high temperature(1300-1500deg.C) and high pressure(20-200psi) and then slowly cooling to ambient temperature over 80-120hrs.
Patent KR-20020040417-A (KR)
Title: Surface mounting device and method thereof
Inventor: HWANG JI HYEON
IPC: H05K13/02
Filed: 2000-11-24
Abstract: PURPOSE: A surface mounting apparatus is provided to simultaneously mount parts on two or more PCBs(printed circuit boards) to improve productivity. CONSTITUTION: A surface mounting apparatus comprises a first transfer(20), a first conveyer(30), a second conveyer(40), a plane power transmission device(36), a second transfer(50), and a first and a second linear motors. The first transfer(20) moves in Y axis direction for transferring stored PCBs. The first conveyer(30) positions the PCBs from the first transfer(20) at part mount locations and ejects the PCBs after mounting. The second conveyer(40) moves in X-Y plane for positioning the PCBs received selectively from the first transfer(20) and the first conveyer(30) at part mount locations. The plane power transmission devices(36) generates driving force for moving the first and the second conveyers(30,40) in X-Y axis direction. The second transfer(50) moves in Y axis direction for ejecting the PCBs received selectively from the first and second conveyers(30,40). The first and the second linear motors moves the first and second transfers(20,50) in Y axis direction.
Patent KR-20020045895-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: CHO YUN SEOK
IPC: H01L27/108
Filed: 2000-12-11
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to increase the surface area of a storage electrode, by making the surface of the storage electrode physically damaged by ions with low energy not inducing a leakage current. CONSTITUTION: A portion reserved for a storage electrode region is etched to form an oxide layer(13) for the storage electrode(15) exposing a storage electrode contact plug. A conductive layer for the storage electrode is formed on the resultant structure. The conductive layer for the storage electrode formed on the oxide layer for the storage electrode is eliminated to form the storage electrode. Ions are implanted into the storage electrode to form a defect inducing region so that the surface area of the storage electrode is increased.
Patent KR-20020045966-A (KR)
Title: Titania type flux cored wire without Boron segregation
Inventor: KIM U YEOL
IPC: B23K35/40
Filed: 2000-12-12
Abstract: PURPOSE: A flux cored wire is provided which obtains welding metal having superior impact toughness as well as uniformed arc stability, particularly has superior crack resistance at a high temperature. CONSTITUTION: The titania type flux cored wire comprises flux comprising 12 to 55 wt.% of TiO2, 0.5 to 10.0 wt.% of MgO, 0.5 to 20.0 wt.% of SiO2, 3.0 to 12.0 wt.% of Si, 5 to 22 wt.% of Mn, 1 to 10 wt.% of TiO2-Na2O-B2O3 oxide fired at a high temperature, and a balance of C, Fe and inevitable impurities. The titania type flux cored wire comprises flux comprising 12 to 55 wt.% of TiO2, 0.5 to 10.0 wt.% of MgO, 0.5 to 20.0 wt.% of SiO2, 0.05 to 6.0 wt.% of Na2O, 3.0 to 12.0 wt.% of Si, 5 to 22 wt.% of Mn, 1 to 10 wt.% of TiO2-K2O-B2O3 oxide fired at a high temperature, and a balance of C, Fe and inevitable impurities. The titania type flux cored wire comprises flux comprising 12 to 55 wt.% of TiO2, 0.5 to 10.0 wt.% of MgO, 0.5 to 20.0 wt.% of SiO2, 3.0 to 12.0 wt.% of Si, 5 to 22 wt.% of Mn, 1 to 10 wt.% of TiO2-Na2O-B2O3 oxide fired at a high temperature, 1 to 10 wt.% of TiO2-K2O-B2O3 oxide fired at a high temperature, and a balance of C, Fe and inevitable impurities. The titania type flux cored wire comprises flux comprising 12 to 55 wt.% of TiO2, 0.5 to 10.0 wt.% of MgO, 0.5 to 20.0 wt.% of SiO2, 3.0 to 12.0 wt.% of Si, 5 to 22 wt.% of Mn, 1 to 10 wt.% of TiO2-Na2O-K2O-B2O3 oxide fired at a high temperature, and a balance of C, Fe and inevitable impurities.
Patent KR-20020047524-A (KR)
Title: Method of forming a isolation layer in a semiconductor device
Inventor: KANG YANG BEOM
IPC: H01L21/76
Filed: 2000-12-13
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to prevent an electrical characteristic from being deteriorated by variation of an etch depth of a trench, by greatly reducing dependence upon an etch rate and by gently etching a silicon corner. CONSTITUTION: A pad oxide layer and a pad nitride layer are sequentially formed on a semiconductor substrate. A predetermined region of the pad nitride layer and the pad oxide layer is etched until the pad nitride layer and the pad oxide layer in a region having a broad pattern interval are completely eliminated. The pad nitride layer and the pad oxide layer in a region having a narrow pattern interval are completely removed while the semiconductor substrate is etched to make the broad and narrow regions have the same etch depth and the corner of the active region of the semiconductor substrate is round. The etch rates of the broad and narrow regions are made equal to etch a target depth of the semiconductor substrate so that a trench is formed. The inside of the trench is filled with an insulation material. The pad nitride layer, the pad oxide layer and the insulation material on the semiconductor substrate are planarized.
Patent KR-20020049855-A (KR)
Title: Method for estimating Signal to Interference Ratio in Base Station System with Antenna Array, Apparatus for the same
Inventor: SIM DONG HUI
IPC: H04B7/02
Filed: 2000-12-20
Abstract: PURPOSE: A method for estimating an SIR(Signal/Interference Ratio) in a base station system having an antenna array and a system therefor are provided to estimate an accurate SIR using a weight vector approximated to a directional vector of a desired signal. CONSTITUTION: A plurality of frequency down converters(101) convert a super high frequency received through an antenna array into a baseband signal. A plurality of A/D converters(102) convert the down-converted analog signal into a digital signal. A weight vector calculating unit(103) calculates an adaptive weight value(weight vector) used in a forward beam formation from an output signal vector of the A/D converters(102). Multipliers(104) form real beams using the weight vector obtained in the weight vector calculating unit(103). An adder(105) adds the real beams. An SIR estimator(106) estimates an SIR using an output signal of the antenna array, the output signal vector of the A/D converters(102), and the weight vector obtained in the weight vector calculating unit(103).
Patent KR-20020049996-A (KR)
Title: Tray structure for flow-prevention of stuff
Inventor: HWANG YEONG EUN
IPC: B60R7/00
Filed: 2000-12-20
Abstract: PURPOSE: A tray structure is provided to improve the convenience of use with preventing the fault of tray and to prevent articles contained in a tray from moving by forming a jaw at a tray cover. CONSTITUTION: A rectangular mounting member(11) is formed at a surface of a center facia panel. A tray cover(20) extends from the rectangular mounting member(11) by a predetermined length. A tray body(30) is coupled to the rectangular mounting member(11). An upper portion of the tray body(30) is opened and a cavity having a predetermined volume is formed in the tray body(30). A handle(31) having a plate shape is provided at a front portion of the tray body(30). A rod-shaped rib(34) is installed at an end of the tray body(30). In addition, a hole is formed in the tray cover(20) corresponding to an operating orbit of the rib(34).
Patent KR-20020051083-A (KR)
Title: Cooling method for hot rolled coil
Inventor: CHOI HAE WON
IPC: B21B45/02
Filed: 2000-12-22
Abstract: PURPOSE: A method for cooling a hot rolled coil is provided to improve cooling efficiency by ejecting mist onto the hot rolled coil so that the mist is not strayed from the hot rolled coil, thereby obtaining spray and blowing effects at the same time. CONSTITUTION: In a method for cooling a hot rolled coil using blowers(14) which are moved by rolls(10), generate wind force by a fan(16), and equipped with a mist generating unit(18), the method for cooling the hot rolled coil comprises the steps of stacking hot rolled coils(32) on a transfer unit(30); aligning a plurality of blowers(14) at both sides of the hot rolled coils(32) so that the blowers(14) are correspond to each of the hot rolled coils(32) that are stacked on the transfer unit(30) to be transferred; and ejecting mist generated from the mist generating unit(18) onto each of the hot rolled coils(32) by operating the blowers(14) and the mist generating unit(18), wherein the hot rolled coils(32) are cooled by absorbing energy as mist particles are being evaporated or boiled after mist applied to the hot rolled coils is collided with the hot rolled coils.
Patent KR-20020052125-A (KR)
Title: Internet game with cyber money
Inventor: KIM DONG HUN
Filed: 2000-12-23
Abstract: PURPOSE: A method for operation a game by reflecting the contribution to an Internet game site and making profits is provided to promote the profits of an Internet site by offering the items and themes useful for a game to a user depending on the faithfulness and contribution to the site. CONSTITUTION: A game is provided to a member. The cyber cash distribution rules on the contribution to a site and the participation in a profitable business are determined and databased. The justness of the action of the member is assessed(6). The cyber cash is offered to the member depending on the justness of the action. The member purchases the items and themes of the game with the cyber cash and forms a game(5). The rank of the member is determined by assessing the result of the game. The game is a virtual pet growing game or a city construction game. The items and the themes are for growing the virtual pet or building the city.
Patent KR-20020058114-A (KR)
Title: Carbon nanotip and method of forming carbon nanotips
Inventor: JANG JIN
IPC: H01J1/304
Filed: 2000-12-29
Abstract: PURPOSE: A carbon nano tip structure and a forming method thereof are provided to improve the generation density by using a plasma chemical vapor deposition method. CONSTITUTION: Nickel is evaporated on a silicon wafer. Nickel silicide is formed by heating the nickel. A tip is self-formed as exposing plasma including a carbon atom on the silicide surface. The evaporated nickel has a thickness of 5-200 nanometer. An ammonia plasma is exposed on the nickel. The exposed time of the ammonia plasma is less than thirty minutes. Acetylene(C2H2) or methane(CH4) gas is used to form a carbon plasma. An inductively coupled plasma is used to form the carbon plasma. The density of the carbon plasma is more than 1011cm¬3. The silicon wafer is doped as n-type or p-type. A silicon nickel alloy, a carbon graphite, and a carbon nano tip are sequentially layered on the silicon wafer.
Patent KR-20020058308-A (KR)
Title: Over current repucing circuit of multi level output
Inventor: HONG HYEON SEONG
IPC: G11C11/40
Filed: 2000-12-29
Abstract: PURPOSE: A transient current attenuator circuit of a multi-stage output port is provided, which reduces power consumption by shorting output buffers in a moment during an operation of the output buffer. CONSTITUTION: Multi-stage output ports have different output levels each other. The transient current attenuator circuit includes a plurality of output lines, and a plurality of control blocks outputting a switching control signal by being constituted between the above output lines. Output ports of buffers are connected to the output lines respectively, and the buffers are connected to the control blocks in common. And a plurality of switch blocks are turned on/off selectively by the switching control signal of the control block by being constituted between the output lines in correspondence to the control blocks. When output potentials of two adjacent lines are opposite each other, the levels of the two lines become equal before the output buffer is operated.
Patent KR-20020058367-A (KR)
Title: Method for forming a bottom electrode of integrated memory device
Inventor: JANG MIN SIK
IPC: H01L21/8242
Filed: 2000-12-29
Abstract: PURPOSE: A method for fabricating a capacitor lower electrode of a semiconductor memory device is provided to prevent a bridge between lower electrodes by removing an apex of a conductive layer. CONSTITUTION: An interlayer dielectric(100) is formed on a surface of a semiconductor substrate. A contact hole is formed on the interlayer dielectric(100). A doped polysilicon is buried therein. A contact plug(110) is formed by performing a chemical mechanical polishing process. A sacrificial insulating layer(112) is formed on a whole surface of the substrate. An aperture is formed on the sacrificial insulating layer(112). A polysilicon as a conductive layer is formed on the sacrificial insulating layer(112) having the aperture. A gap-fill layer is formed on the conductive layer. The gap-fill layer and the conductive layer are polished. An apex of the conductive layer is removed by performing an H2 annealing process. A concavo-convex portion(122) is formed on the conductive layer by performing a selective MPS(Meta-Stable Polysilicon) process and a lower electrode(120a) is formed thereon.
Patent KR-20010022799-A (KR)
Title: 방사선-경화성 수지 조성물
IPC: C03C25/10
Filed: 1998-08-14
Abstract: 본 발명은 광학 섬유용 피복재 특히 파괴강도가 높고, 탄성계수가 낮은 방사선 섬유용 1차 피복재로 사용하기에 적당한 방사선-경화성 수지 조성물에 관한 것으로서, 상기 방사선-경화성 수지 조성물은 (A)하나의 분자내에 평균 1.2개 또는 그 이상의 중합가능한 불포화기, 분자 사슬내 우레탄 결합 및 3,000-30,000의 수평균분자량을 갖는 중합체; (B)다수의 중합가능한 불포화기를 갖는 다작용성 단량체; (C)1개의 중합가능한 불포화기를 갖는 단량체; 및 (D)방사선-활성 개시제로 이루어지는 것을 특징으로 한다.
Patent KR-20010023225-A (KR)
Title: 상승 효과를 나타내는 제초제 혼합물
IPC: A01N47/16
Filed: 1998-08-27
Abstract: 본 발명은 잡초 방제에 관한 것으로서, 본 발명의 잡초 방제 방법은 약 250:1.5 내지 5:1 중량비의 몰리네이트 및 아세토클로르를 함유하는 제초제 조성물을 벼 작물의 존재 하에서 작물, 잡초, 또는 이들 중 하나 또는 둘 모두를 포함하는 분포지에 살포하는 것이다.
Patent KR-20010030734-A (KR)
IPC: H01R43/08
Filed: 1998-04-03
Abstract: 본 발명은 띠 소재(27)로부터 상기 컬렉터 링의 블레이드들과 고정 수단(18)이 형성되고 선택 가능한 수의 블레이드(12)들이 연속적으로 컬렉터 링이 되어 폐쇄형이 되는, 전기 기계의 정류자용 컬렉터 링을 제조하기 위한 방법에 관한 것이다. 
     이 고정 수단들은 특수 공구(35)를 이용해 더브테일 홈(22)으로서 소위 홈파기 가공을 통해 만들어지며, 이 가공은 상기 블레이드(12)의 양 프로파일으로부터 동시에 이루어진다.