baber/WOPTO huggingface dataset:
Patent KR-20000060429-A (KR)
Inventor: PARK YONG SUN
IPC: H04B7/155
Filed: 1999-03-16
Abstract: PURPOSE: An optical fiber matching system is provided to connect a main unit of a pico-BTS(Base Transceiver Station) to a PRU(Pico-BTS Radio Unit) and a repeater by using an optical fiber cable so that it can overcome a limit of a distance between the main unit and the PRU. CONSTITUTION: An optical fiber matching system comprises a main unit(100), a radio unit(200) and an optical fiber cable(101). The main unit(100) performs an optical fiber conversion by a frequency modulation on a radio frequency signal generated from a pico-BTS, and demodulates the optically converted signals by an electric conversion. The radio unit(200) also performs an optical fiber conversion by a frequency modulation on a radio frequency signal generated from the pico-BTS, and demodulates the optically converted signals by an electric conversion. The optical fiber cable(101) transmits the frequency modulated optical signals between the main unit(100) and the radio unit(200).
Patent KR-20000066372-A (KR)
Inventor: PARK JUNG HO
IPC: B60R1/06
Filed: 1999-04-15
Abstract: PURPOSE: A method of mounting a rearview mirror for a vehicle is provided to make a driver see a rearview mirror through a windshield by setting a rearview mirror on the front side with a specific inclination angle as high as eyes of the driver. CONSTITUTION: A couple of rearview mirrors(60,60') are mounted with a specific angle on the front side to be seen through a windshield as high as eyes of a driver. The driver confirms a blind area difficult to observe as an observation range is enlarged to outside through the rearview mirrors(60,60'). Therefore, the driver escapes from danger of accidents.
Patent KR-20000067285-A (KR)
Inventor: YANG UNG RYEOL
IPC: H01R13/46
Filed: 1999-04-27
Abstract: PURPOSE: A connector for electric connection is to allow two plug housings to removably coupled to one socket housing and secure an enough space for mounting the connector, thereby improving a reliability of an electric circuit. CONSTITUTION: A connector(100) for electric connection comprises a socket housing(110) in which a plurality of male and female terminals having a connecting opening(112) formed at a front area thereof to fixedly couple a plurality of male and female terminals and at least two or more coupling openings formed at a rear portion thereof, a plug housing(120,130) in which a plurality of male and female terminals fixedly inserted in the coupling openings are electrically connected to the male and female terminals of the socket housing, a latching protrusion(142) formed at an upper and lower portion of the socket housing, a latching piece(132) elastically formed at a side of the plug housing and having a latching groove at an end thereof, and a partition(150) formed at an inner side of the socket housing so that each plug housing is separated when the plurality of plug housings are connected to the socket housing.
Patent KR-20000073118-A (KR)
Title: Organic electroluminescent display device
Inventor: KIM U YEONG
IPC: H05B33/14
Filed: 1999-05-06
Abstract: PURPOSE: An organic electroluminescent display device is provided to be capable of easily expressing natural color and of realizing appropriate brightness, by setting an area of each pixel differently considering a luminescence brightness. CONSTITUTION: An organic electroluminescent display device comprises R, G and B unit pixels arranged on a transparent substrate(50). Each of the unit pixels comprises an anode electrode(51) and first to third cathode electrodes(53-1,53-2,53-3) with first to third organic laminated layers(52-1,52-2,52-3) interposed therebetween. The organic laminated layers consists of stacked hole carrying layers(52A-1,52A-2,52A-3), luminescent layers(52B-1,52B-2,52B-3) and electron carrying layers(52B-1,52B-2,52B-3). Areas of the RGB unit pixels are set differently from each other.
Patent KR-20000073784-A (KR)
Inventor: JANG MAENG GEUN
IPC: G01N3/32
Filed: 1999-05-14
Abstract: PURPOSE: A testing machine is provided to measure the characteristic of a growing crack without forcibly suppressing the direction and the shape of a sample and to repeatedly give fatigue load to the crack. CONSTITUTION: After fixing a sample to the through hole of a sample table(5) by a fixing bracket, a handle(10) is rotated to rotate an adjusting screw bar(9) and to rectilinearly move the sample table horizontally with a base plate(1). The rotation number of the handle is adjusted by the shock intensity, then the distance between the sample table and a shock bar(7) is optionally adjusted. A testing machine(20) is turned on to rotate a motor(8) and a cam(12). A first link(15) touched with a curved portion(14) of the cam is repeatedly rotated within a certain angle counterclockwise and clockwise on a pin as a center. Therefore, the shock bar is moved rectilinearly from a rotary motion.
Patent KR-20010001798-A (KR)
Inventor: KIM YONG BEOM
IPC: H03G3/00
Filed: 1999-06-08
Abstract: PURPOSE: An apparatus and a method for selecting an auto mode of a car audio system is provided to switch automatically a current mode to an auto mode without a key operation. CONSTITUTION: An apparatus and a method for selecting an auto mode of a car audio system comprises an antenna portion(1), an FM tuner portion(2), an FM intermediate frequency processing portion(3), a multiplexing portion(4), an AM tuner portion(5), an AM intermediate frequency processing portion(6), a player portion(7), a switch and volume portion(8), an amplification portion(9), a speaker portion(10), a micro computer(11), a display portion(12), and a key(13). The antenna portion(1) outputs a sensed radio wave. The FM tuner portion(2) selects a desired broadcasting. The FM intermediate frequency processing portion(3) processes an intermediate frequency of the selected broadcasting. The multiplexing portion(4) senses a stereo of the FM broadcasting. The AM tuner portion(5) selects a desired AM broadcasting. The AM intermediate frequency processing portion(6) processes an intermediate frequency of the selected broadcasting. The player portion(7) operates a CD or a tape. The switch and volume portion(8) switches a mode. The amplification portion(9) amplifies a signal from the switch and volume portion(8). The speaker portion(10) outputs the amplified signal. The micro computer(11) controls a mode switching operation. The display portion(12) displays an operating status of an audio. The key(13) provides an instrument for operating the mode.
Patent KR-20010003041-A (KR)
Inventor: KIM JAE YEONG
IPC: H01L21/28
Filed: 1999-06-21
Abstract: PURPOSE: A method for manufacturing a gate electrode of a semiconductor device is provided to prevent a polymer from being generated by a reaction of etching gas and an exposed conductive layer, by forming a buffer layer between a conductive layer and a hard mask layer to prevent the conductive layer from being exposed in patterning the hard mask layer. CONSTITUTION: A gate insulating layer is formed on a semiconductor substrate(11). A conductive layer is formed on the gate insulating layer. A buffer layer(15) is formed on the conductive layer. A hard mask layer(16) is formed on the buffer layer. A photoresist pattern(17) is formed on the hard mask layer. A gate electrode is formed by sequentially etching the hard mask layer, the buffer layer, the conductive layer and the gate insulating layer according to the shape of the photoresist pattern.
Patent KR-20010003357-A (KR)
Inventor: KIM TAE EOP
IPC: A63F13/45
Filed: 1999-06-23
Abstract: PURPOSE: Majang game machine is provided which applies artificial intelligence application program to play a majang game in a PC so that it excludes complex procedure like counting scores. CONSTITUTION: The majang game machine comprises the parts of: a main body (100) which consists of a game circuit(110) to memorize a majang program, a microprocessor(120) to run the program and a main display(130) to display the procedure of majang; and an L-character pad for 4 gamers which respectively includes a display(210) to show gamers' card, a control switch part(220) to control the procedure of majang and a control display part(230) to show gamers what to do orderly as the majang proceeds.
Patent KR-20010003825-A (KR)
Inventor: YUN CHANG JIN
IPC: C02F3/10
Filed: 1999-06-25
Abstract: PURPOSE: Microorganism-embedded media and coating method thereto are provided to reduce acclimation period of microorganisms compared to conventional wastewater treatment using insertion fiber coated with microorganisms. CONSTITUTION: The coating method comprises the steps of: (1) mixing water with microorganisms, such as Pseudomonas, Zoogloea, Nocardia, and Archromobactor, respectively; (2) spraying the mixture on the blank media, and drying in the air; (3) spraying another mixture on the media, and drying in the air. The steps are repeated continuously until whole mixture is coated for about a month.
Patent KR-20000006485-A (KR)
Inventor: GRIGEUDO
IPC: H05K3/38
Filed: 1999-06-25
Abstract: PURPOSE: The pretreatment solution is provided which can form a rigid bond between cupric surface and plastic surface useful as a print circuit board. CONSTITUTION: The solution comprises hydrogen peroxide, more than 1 kind of acid; 5-membered cyclic compound containing nitrogen not having sulfur, selenium or tellurium atom; sulfinic acid, selenic acid, telluric acid, heterocyclic compound containing more than 1 kind of sulfur, selenium or tellurium atom; and selected from sulfonium, selenium and tellurium base of formula 1(A= S, Se, Te, R1, R2 and R3 are same or not alkyl, substituted alkyl, alkenyl, phenyl, substituted phenyl, benzyl, cycloalkyl, substituted cycloalkyl, X- is an anion of inorganic or organic acid or hydroxy compound.
Patent KR-20010005196-A (KR)
Inventor: LEE JEONG IN
IPC: H04M3/22
Filed: 1999-06-30
Abstract: PURPOSE: A method for auditing an inter-processor communication(IPC) module in a switching system is provided to make a control interworking processor(CIP) audit the IPC module of an operation and maintenance processor(OMP), so as to secure IPC reliability. CONSTITUTION: An operation and maintenance processor(OMP) audits states of all main processors(MPs) mounted on a control interworking mode(CIN) with an inter-processor communication(IPC) answer-back. The OMP audits a state of a control interworking processor(CIP) with the IPC answer-back, through an IPC path between the CIP and the OMP. If an auditing result relating to the CIP is abnormal, the OMP obtains audit information on an IPC module state through a central control peripheral processor(CCPP). The OMP combines audit information on the MP states to decide the IPC module state. If a fault is generated from the IPC module state, the OMP informs an operator of the fault on line.
Patent KR-20010010385-A (KR)
Inventor: CHOI CHANG HO
IPC: H04B1/40
Filed: 1999-07-20
Abstract: PURPOSE: A method for providing service menu with shortest path in portable terminal is provided to enable a user to utilize a desired service conveniently by offering a menu capable of accessing the desired service rapidly and easily. CONSTITUTION: A method for providing service menu with shortest path comprises confirming whether an input to my menu exists in a predetermined time(302). If so, a my-menu screen is activated(303) and a service connected to the my-menu is provided to the user(304). After use to the service is ended or when no input to the my-menu exists in a predetermined time, a screen of the terminal becomes an initial screen(305). The user selects a main menu and a lower menu to use a basic menu service(306).
Patent KR-20010010740-A (KR)
Inventor: GO CHANG YUL
IPC: H02S20/32
Filed: 1999-07-22
Abstract: PURPOSE: A variable type solar heat tracking system is provided to maximize heat collecting efficiency while reducing installation cost. CONSTITUTION: A system comprises a vacuum pipe(1), a solar heat reflector plate(2) which is shaped as an arc, and a reflector plate angle adjusting device(3) for automatically adjusting the angle of the reflector plate in accordance with the movement of the sun. The vacuum pipe is formed of dual pipes, and has a heat collector pipe for circulation of water or heat medium. The solar heat reflector plate is divided into left and right reflector plates(21,21') which are connected by an elongated pin(22) in such a manner that the left and right reflector plates are movable centering from the elongated pin. Connection rods(23,23') are installed beneath the portion where reflector plates are connected by the elongated pin, in such a manner that each of lower ends of the connection rods is connected to ropes(31,31'), respectively, installed at the reflector plate angle adjusting device. The reflector plate angle adjusting device has operation rods(33,33') which are arranged at both ends of ropes. The operation rod(33) is operated by a spring(32), while the operation rod(33') is operated by a cylinder(34). The left reflector plate(21) is connected to the inner rope(31'), while the right reflector plate(21') is connected to the outer rope(31).
Patent KR-20000011944-A (KR)
Title: Exposure apparatus
Inventor: TAKEISHI HIROAKI
IPC: G03F7/20
Filed: 1999-07-23
Abstract: PURPOSE: An exposure apparatus is provided to reduce an outline limitation of an interference system and an associated element with the interference system. CONSTITUTION: The scan exposure apparatus comprises: a wafer stage(7); a reticle stage(5); a projection optical system(9) for projecting an image of a reticle on a substrate of the wafer stage; an X-Y laser interference system(17) for measuring a location of the wafer stage in an X direction; a Z interference system(16) for measuring a location of the wafer stage in a Z direction; an X-Y laser interference system(41) for measuring a location of the wafer stage in X and Y directions; and a plurality of laser heads for generating a laser beam to be provided to an interference system. A reference signal(ref-in) is inputted from a laser head from remaining laser heads and synchronizes all laser heads.
Patent KR-20010018469-A (KR)
Inventor: KANG SUN SEOK
IPC: H04B10/00
Filed: 1999-08-19
Abstract: PURPOSE: A device for processing data of an optical transmission system by the byte is provided to process data by the byte, so as to reduce heat generated when processing data by the bit and prevent data slip to process data at a high speed. CONSTITUTION: A data loss preventing unit(10) converts inputted bit-unit clocks and data into byte-unit clocks and data, and increases/decreases the speed of data under a state that a data loss is prevented using a buffer. A stuffing management unit(20) stores data of which the speed is increased in the data loss preventing unit(10) in the buffer, and performs stuffing management to output data and clocks to be adapted for a desired format. In the data loss preventing unit(10), a clock converter(11) converts the bit-unit clocks and data into byte-unit clocks and data. The first control generator(12) compares a write address with a read address of a first buffer(13) to detect the level of the buffer, and makes the write address and the read address have predetermined spaces. The first buffer(13) receives data and clocks of the clock converter(11) according to a control signal of the first control generator(12), and outputs data and clocks with the increased speed. In the stuffing management unit(20), a second control generator(21) compares a write address with a read address of a second buffer(22) to generate a control signal, and performs stuffing to make data and clocks outputted to be adapted for a desired format. The second buffer(22) receives data and clocks from the data loss preventing unit(10) according to the control of the second control generator(21) to output data and clocks of a desired format.
Patent KR-19990083857-A (KR)
Title: 홀로그래픽이미지생성장치
IPC: G03H1/04
Filed: 1999-08-20
Abstract: 본 발명은 홀로그래픽 이미지 생성 장치에 관한 것으로서, 하우징(7), 상기 하우징(7)내에 배치되는 묘사되는 대상체, 상기 하우징(7)의 벽에 관찰구, 상기 대상체를 상기 관찰구에 배치된 프레넬 렌즈(3)위로 묘사하기 위한 상기 하우징(7)내에 배치된 이미징 장치들을 포함하는 홀로그래픽 이미지 생성 장치에 있어서, 상기 이미징 장치는 상기 프레넬 렌즈(3)와 묘사되는 대상체 사이의 광선 경로 상에 배치된 오목 거울(1)을 가지고, 상기 묘사되는 대상체(5,8a)는 2차원 복제 사영임을 특징으로 한다. 본 발명에 의한 홀로그래픽 이미지 생성 장치는, 관찰 각도가 크고 대상체의 왜곡되지 않은 이미지를 생성할 수 있는 홀로그래픽 이미지 생성 장치를 제공할 수 있다.
Patent KR-20010018753-A (KR)
Inventor: LEE SEONG BIN
IPC: F24C15/32
Filed: 1999-08-21
Abstract: PURPOSE: Air inlet structure in a cavity is provided to smoothly discharge vapor from the cavity by efficiently exhaust airflow through the cavity from an electric equipment compartment. CONSTITUTION: In air inlet structure, a pair of cavity inlet portions(12,14) is formed in the forward side and the rearward side of a sidewall(11) dividing a microwave oven into a cavity and an electric equipment compartment. Then, airflow from a cooling fan(6) cools a magnetron(2) and a high pressure transformer(4) and flows into the cavity through the cavity inlet portions. Airflow is formed in the forward side and the rearward side of the cavity at the same time so air is smoothly exhausted without counterflow.
Patent KR-20010025924-A (KR)
Inventor: KIM MIN
IPC: H01L21/316
Filed: 1999-09-01
Abstract: PURPOSE: A method for burying a gap by an oxide layer is to provide a good gap filling of an oxide layer while controlling generation of a void, by making the oxide layer deposited on a bottom of the gap but not deposited on a side of the gap. CONSTITUTION: Direct current(DC) power is applied to a sputtering target made of a silicon material. Radio frequency(RF) power only or RF power and DC power together is applied to a heater block on which a substrate(100) is mounted and to a coil of a silicon material between the targets. Alternate current(AC) power is applied to the heater block.
Patent KR-20010036254-A (KR)
Title: Eeprom device and method for manufacturing the same
Inventor: HAN JEONG UK
IPC: H01L27/115
Filed: 1999-10-07
Abstract: PURPOSE: An EEPROM(Electrically Erasable Programmable Read Only Memory) device and a method for manufacturing the same are provided to reduce a size of a cell by decreasing an active region. CONSTITUTION: A tunnel ion injection region is formed on a part of an active region(120) including a tunnel region(32). A tunnel insulating layer is formed on a part of the active region(120) corresponding to the tunnel region(32). A gate insulating layer is formed partially at the active region(120) of an outside of the tunnel region(32). A floating gate(22) is formed on the tunnel region(32) and the active region(120). A control gate(24) is formed by inserting an insulating layer on the floating gate(22). A selective gate(36) is formed on the gate insulating layer.
Patent KR-20010036669-A (KR)
Inventor: KANG YOUNG SOO
IPC: C11D3/02
Filed: 1999-10-11
Abstract: PURPOSE: Provided is a photodegradable surfactant which is a complex of one selected from alcohol, carboxylate compound or sulfate compound, and titanium dioxide particle. Also, a method for preparing a photodegradable surfactant and its use are provided. CONSTITUTION: The photodegradable surfactant complex comprises titanium dioxide particles and negative charge-containing compound having an alkyl group in the molecule. The method for preparing the photodegradable surfactant comprises steps of: (i) preparing a compound selected from the group consisting of C4-10 alcohol, carboxylate compound having a C8-20 alkyl group, phosphate compound having a C8-20 alkyl group and sulfate compound having a C8-20 alkyl group; (ii) preparing titanium dioxide particles; (iii) treating the titanium dioxide particles with halogenated hydroacid; and (iv) mixing the compound of the step (i) with the titanium dioxide particles of the step (iii) and refluxing the mixture with stirring. The prepared surfactant is used to eliminate spilled oil by contacting the surfactant therewith.
Patent KR-20000035003-A (KR)
Inventor: PULERMARK W
IPC: F21S8/00
Filed: 1999-10-14
Abstract: PURPOSE: A decorative illumination water display is provided to achieve various visual effects of water display by controlling a direction of a nozzle, light beams, and operation positions of a whole water display assembly by a computer. CONSTITUTION: A decorative illumination water display includes an inner gimbal(104), a roll motor(116) coupled with the inner gimbal, an outer gimbal(110) rotatable supporting the inner gimbal, a pitch motor(112) coupled with the outer gimbal, a controller for controlling the roll motor and the pitch motor, a nozzle(102) coupled with the inner gimbal, a pump coupled with the nozzle, a frame rotatable supporting the outer gimbal, a height controlling mechanism coupled with the frame for controlling a height of the frame and one or more lamps for radiating light beams.
Patent KR-20000029089-A (KR)
Inventor: GAITH MARK
IPC: A47D9/02
Filed: 1999-10-15
Abstract: PURPOSE: A bounce seat system for a baby is provided, which gives comfort and pleasure by reducing a vibration of the bounce seat with an automatic vibrator. CONSTITUTION: A bounce seat system for a baby(10) comprises: (i) a tubular frame(14)which limits the circumference of a horizontal base part(16) and a vertical back part(22) and has a leg(28) to support the horizontal base part(16) and the vertical back part(22); (ii) a textile cover(32) which covers the horizontal base part(16) and the vertical back part(22); (iii) a belt assembly body(36) which is combined with the top surface of the textile cover to keep the baby safe in the horizontal base part(16) and the vertical back part(22); (iv) a recess(40) which is formed on the textile adjacent to the base part to expose neighboring frame and constitutes 1/3 of center of the frame length in front of the base part having a vertical hole; (v) a vibrator housing which is positioned on the exposed part of the frame and has a flat upper side part having a door to receive a single D-size battery and an extended lower side part having a hollow housing; (vi) a horizontal supporting hole which is formed from one edge to the other edge of the housing in the length direction and includes a half-circle cut-out to receive the frame in the upper side part and the lower part housing part; (vii) vertically adhered holes which is positioned on the upper and lower housing part neighbored to the front circumference to receive a bolt passing through the vertical hole of the frame and has a hexagonal recess in the lower extended part of the hole to receive a hexagonal nut; (viii) a supplementary hole which extends upward in the rear having a bolt in the upper housing part and the neighbored lower housing part to connect upper and lower housing part with a bolt; (ix) a rotatable vibrator which is positioned inside of the housing and is electrically connected to the button and the battery, wherein the power does not exist.