baber/WOPTO huggingface dataset:
Patent KR-20000060155-A (KR)
Inventor: KIM TAE U
IPC: F24F3/14
Filed: 1999-03-12
Abstract: PURPOSE: A dehumidifier is provided to improve the practical efficiency of condensation by using condensed water in the state of low temperature generated in an evaporator, thereby improving the whole efficiency of dehumidifying of the dehumidifier. CONSTITUTION: A dehumidifier includes an evaporator(16) arranged on the upper part of a condenser(14), so that moisture included in air flows into the inside of the dehumidifier, is formed on the surface of the evaporator and drops through the condenser for cooling the condenser, thereby enabling efficient cooling of the condenser. Water used for cooling the condenser through the condenser is collected in a container installed in the rear of the condenser.
Patent KR-20000061874-A (KR)
Inventor: DO YEONG RAK
IPC: B05D5/02
Filed: 1999-03-31
Abstract: PURPOSE: Provided is a simple and effective process for producing a fluorescent layer for a cathode-ray tube that provides excellent layer properties. CONSTITUTION: The process comprises the steps of: spreading a composition containing a linking resin, a phosphor, a dispersing agent, a flux onto the cathode-ray tube panel; drying the panel to form the fluorescent layer; partially spraying a photosensitive agent onto the fluorescent layer using a nozzle in accordance with the desired layer pattern; exposing the resultant panel to light without using a photo mask, wherein the light is irradiated in all directions; developing the resultant panel to form the fluorescent layer pattern.
Patent KR-20000065747-A (KR)
Inventor: KIM SEONG BONG
IPC: H01L21/66
Filed: 1999-04-08
Abstract: PURPOSE: A loading stacker of empty tray of a burn-in sorting handler is provided to provide automatically an empty tray from a sorting portion without exchanging the tray. CONSTITUTION: A loading stacker of empty tray of a burn-in sorting handler comprises a base, a guide(19,20), a loading plate(21), a guide portion, and an elevator portion. The base is installed at one side of a sorting portion. The guide determines locations of four edges of an empty tray loaded on an upper portion of the base. The loading plate is installed between the guide and it raises the empty tray. The guide portion guides the movement of the loading plate. The elevator portion raises or lowers the loading plate as much as the height of the empty tray.
Patent KR-20000065762-A (KR)
Title: Chewing gum containing root bark of various araliaceous shrubs
Inventor: LEE CHANG JIN
IPC: A23G4/00
Filed: 1999-04-01
Abstract: PURPOSE: A chewing gum containing the root bark of various araliaceous shrubs is provided, which is useful to a man of having troubles in walking. CONSTITUTION: To achieve the object of the invention, the root bark of various araliaceous shrubs is grinded to be fine powder. And then, it is added in a process of making a chewing gum.
Patent KR-20000066423-A (KR)
Inventor: KOO SEONG MO
IPC: H04B1/40
Filed: 1999-04-16
Abstract: PURPOSE: A method for controlling the gain of an LNA(Low Noise Amplifier) in a mobile communication terminal is provided to minimize the current consumption and to improve the quality of call by controlling the gain of an LNA to three step of high, middle and low according to gain control signals outputted through the PDM(Pulse Duration Modulation) port of an MSM(Mobile Station Modem). CONSTITUTION: An LNA(11) performs uniformly leveled low noise amplification for RF signals according to gain control signals outputted through the PDM port of an MSM(15). A frequency converter(12) carries out frequency down conversion for the amplified RF signals into IF(Intermediate Frequency) signals. An Rx AGC(Automatic Gain Control) part(13) controls so that the gain of the converted IF signals can be maintained uniformly. A BBA(Base-Band Analog processor)(14) converts the IF signals passed through the Rx AGC part(13) into base-band digital signals. The MSM(15) outputs the gain control signals to the LNA(11) and the Rx AGC part(13) through the PDM port.
Patent KR-20000072927-A (KR)
Inventor: OOCHUKA DACHUHIRO
IPC: G11B20/10
Filed: 1999-05-03
Abstract: PURPOSE: A reproduction signal detecting method and circuit are provided to compensate a time delay due to the data interference and the data condition, and thus detect a reproduction signal. CONSTITUTION: A pick-up unit(202) moves an information recorded on a disk(200) to a detection position, and thus irradiates beams emitted from an optical source(laser diode) within the pick-up unit. A 4 divided optical detection device(204) divides and detects an optical signal reflected from the disk. A first to fourth current/voltage converter(206,208,210,212) convert an output(A,B,C,D) of multichannel having a current signal type provided from the optical detection device. A first comparer(220) compares an output of a first adder(214) with a reference signal, and converts it into a binarization signal. A second comparer(222) compares an output of a second adder(216) with the reference signal, and converts it into the binarization signal. A phase detector(224) compares the phase of the output of the first comparer with the phase of the output of the second comparer, and thus detects the phase error. A delay(226) shifts an output(B+C) of the optical detection device provided from the second adder, and compensates a time delay.
Patent KR-20000073373-A (KR)
Inventor: SIM HYEON SUK
IPC: H01L21/762
Filed: 1999-05-10
Abstract: PURPOSE: A method for manufacturing an isolation structure of a semiconductor device is provided to prevent a mutual penetration of impurities between an isolation region and a semiconductor substrate, by forming a thin nitrogen-rich silicon nitride layer of several angstroms on the semiconductor substrate corresponding to the isolation region. CONSTITUTION: A silicon substrate(300) is prepared. A trench(301) is formed in a position corresponding to an isolation region of the semiconductor substrate. A nitrogen-rich silicon nitride layer having a thickness not greater than 10 angstroms is formed on the surface of the trench. The trench is filled up with an insulating material(303).
Patent KR-20000005649-A (KR)
Inventor: PARENS TOMAS JORGE
IPC: H01L23/485
Filed: 1999-05-12
Abstract: PURPOSE: A chip-on-chip interconnecting device and manufacturing method thereof is provided to realize connect between the device of different level and the substrate by a chip-on-chip interconnecting unit having various diameter, height and/or composition. CONSTITUTION: The chip-on-chip connecting device and manufacturing method thereof comprises: the first chip-on-chip interconnecting unit(50) having the first feature on the first chip(30); and the second chip-on-chip interconnecting unit(70) having the second feature on the same coupling plane as the first chip-on-chip interconnecting unit.
Patent KR-20010001710-A (KR)
Inventor: JEGAL HEON
IPC: H04N7/06
Filed: 1999-06-08
Abstract: PURPOSE: A 256-quadrature amplitude modulation(QAM) branch metric circuit for a trellis coded modulator(TCM) decoder is provided to implement an in-phase(I) branch metric circuit so as to find the first to the fourth branch metrics. CONSTITUTION: An in-phase(I) branch metric circuit comprises as follows. A first adder(210) adds each of I signals of a 256-QAM and each of 256-quadrature amplitude modulation(QAM) constellation values. An absolute value circuit(220) makes each of the added first to sixteenth values absolute values. A comparison selector(230) reciprocally compares the first to the sixteenth values, and selects a first and a second minimal value. First/second registers(240,250) store the first and the second minimal value. A second adder(260) reciprocally adds the first/the second minimal values from the comparison selector(230) to the first/the second minimal values from the first/the second registers(240,250). A multiplexer(270) responds to a control signal from an exterior, and selects four signals among seventeenth to twentieth added values and the first/the second minimal values from the second adder(260), then generates first to fourth I branch metrics.
Patent KR-20010002557-A (KR)
Inventor: CHOI CHANG HO
IPC: G01S5/08
Filed: 1999-06-15
Abstract: PURPOSE: An apparatus for tracking a position with a navigation system is provided to take a proper measure for the current situation of a user by tracing the current position of the user with a navigation system. CONSTITUTION: A situation setting unit(10) outputs a first situation signal for showing one of emergency and crime situations according to key operation of a user. An alarm generator(12) is turned on/off according to the key operation and generates an alarm sound responding to the first situation signal. A first satellite data receiver(14) outputs a position data signal by receiving satellite data from a first satellite. A position operator(16) outputs a first position signal for indicating the current position of the user by responding to the satellite data signal. A first signal transmitter(18) transmits the first situation signal and first position signal from the situation setting unit and position operator respectively. An off button(24) initializes the alarm generator and first satellite data receiver by generating an initializing signal. The alarm generator has a normal speaker system.
Patent KR-20000006270-A (KR)
Title: Focus voltage tracking circuit
Inventor: JYOJIJYONBARET
IPC: H04N9/31
Filed: 1999-06-18
Abstract: PURPOSE: A focus voltage tracking circuit is provided to prevent an obstacle of a uniformly-defocused picture in an overall blue color image owing to a voltage variation of a ultor voltage generated by an image loading. CONSTITUTION: The picture imaging device comprises a cathode ray tube having an ultor electrode and a focus electrode; a high voltage power supply unit(11) for generating an ultor voltage(U) of a high voltage at the ultor electrode and a focus voltage(F) of a high voltage at the focus voltage; a first reactive impedance capacitor(26, 25) having a first terminal, at which the ultor voltage(U) is generated, and a second terminal, at which the focus voltage(F) is generated, for connecting a voltage variation component of the ultor voltage(U) to the focus electrode(F); and a second reactive impedance capacitor(24) connected to the focus electrode, for constituting a reactive divider(25, 24) with regard to the voltage variation component with the first reactive impedance capacitor(24).
Patent KR-19990073199-A (KR)
Title: 자동염소투입장치및방법
IPC: C02F1/50
Filed: 1999-06-21
Abstract: 본 발명은 자동 염소 투입장치 및 방법에 관한 것으로 염소가스를 공급하는 액화염소 공급수단과, 상기 액화염소 공급수단에서 배출된 염소가스가 배관을 통하여 흐르는 유량을 측정하는 유량감지기와, 배수지의 염소의 농도를 측정하는 농도 감지용 센서와, 염소가스의 유량을 자동으로 조절하는 자동조절밸브와, 배수지의 일측부에 설치되어 물을 펌핑하는 펌프와, 펌핑된 물이 분사되어 형성되는 진공압으로 염소가스를 배수지에 투입하고, 염소가스의 소진 및 정전에 의한 기계의 정지, 그리고 이상 작동시 물의 역류를 방지하는 인젝터와, 액화염소 공급수단으로 부터 유입되는 염소가스의 공급유량, 배수지의 염소 농도에 따라 상기 자동조절밸브 및 장치를 제어하는 콘트롤러를 포함하여 구성된다. 
     이러한 본 발명은 배수지의 물에 혼입되는 염소가스의 농도를 실시간으로 측정하여 항상 적정량의 염소가스를 혼합할 수 있는 장점이 있으며,  액화염소통의 염소가스가 떨어지면서 기계가 정지될 때에 배관 내부에 진공이 걸려 물이 역류되는 것을 방지하고, 배관설비가 정전에 의해 순간적으로 정지되거나 펌프 등의 고장으로 정지되는 경우에 물이 역류되는 것을 방지하여 설비를 안전하게 사용할 수 있고, 사용수명을 연장할 수 있을 뿐아니라, 설비의 간단화 및 소형화에 기여하는 이점이 있다.
Patent KR-20000006455-A (KR)
Inventor: OSAWA YOSHIHITO
IPC: H04N19/134
Filed: 1999-06-25
Abstract: PURPOSE: A device and a method are provided to output the image by the same clock to the plural number of video signal similar but somewhat different each other. CONSTITUTION: The video signal regenerator which regenerate plural number of video signal having different frame frequency comprises frequency differentiating means for differentiate frame frequency of input digital video signal, pixel number transforming means for pixel number transformation which replace the difference of frame frequency with the difference of vertical pixel number corresponding to the digital video signals having different frame frequency. And in the regenerator, the vertical pixel number of the pixel number transforming means decided according to the output of the frequency differentiating means.
Patent KR-20010004258-A (KR)
Inventor: KO SEONG HAN
IPC: H01L21/76
Filed: 1999-06-28
Abstract: PURPOSE: A method of forming a trench type isolation layer is to suppress a thermal stress on a substrate due to a high temperature when depositing an oxide for burying trench. CONSTITUTION: The method comprises the steps of: forming a trench on an isolation region of a semiconductor substrate(20); forming a nitride layer(21) on a surface of the resulting structure; burying a SOG(Spin On Glass) layer(22) in the trench so that it is buried to a thickness equal to a portion of a depth of the trench; burying an oxide in a remaining portion of the trench; and removing the nitride layer on an active region of the substrate.
Patent KR-20010005374-A (KR)
Inventor: HAN JONG HUI
IPC: G06F3/14
Filed: 1999-06-30
Abstract: PURPOSE: A pop-up window control method with no blink is provided to remove blinks that are made in the change process of a focus when a mouse input is done in a pop-up window. CONSTITUTION: A pop-up window control method with no blink consists of three steps. At the first step, in an edit window that always waits for an input with a caret, a mouse capture is done to snap the mouse input. At the second step, the pop-up window is generated. At the third step, according to the mouse input, the pop-up window is handled, and the result is made.
Patent KR-20010008973-A (KR)
Inventor: JUNG YEON GYEONG
IPC: C04B35/472
Filed: 1999-07-06
Abstract: PURPOSE: A method for preserving piezoelectric/electrostrictive ceramic paste for a long time is provided to reduce the amount of piezoelectric/electrostrictive ceramic paste which may be thrown away by supplying only needed amount of ceramic paste. CONSTITUTION: Ceramic oxide powder having the size of below 5micrometer is produced at 100-500deg.C for nonexplosive redox reactions. Basic elements of the powder include lead and titanium. Organic solvent for regulating properties is added to the ceramic oxide powder to produce precursor of piezoelectric/electrostrictive ceramic paste. Additionally, ceramic sol solution is prepared by dissolving the basic elements of the ceramic with water or organic solvent. The needed amount of the ceramic sol solution, when necessary, is used, making it possible to preserve piezoelectric/electrostrictive ceramic paste for a long haul.
Patent KR-20010010000-A (KR)
Inventor: AHN JAE HUI
IPC: E01D2/04
Filed: 1999-07-15
Abstract: PURPOSE: A junction part of pre-cast(PC) elements is provided to effectively maximize structural functions of a pad and a packing mortar located on a junction part of a PC element and a main box and to improve durability, safety and construction performance of a bridge. CONSTITUTION: A junction part of pre-cast elements is made by the steps of attaching two pads(9') and a grouting rubber(11) on a lower end of a PC element(2), lifting the PC element with a crane and bonding to a girder of a PC main box(1), connecting two steel rods with a bar grip(6) and adjusting the right and left height of the PC element, pouring concrete after making an upper slab cast and a steel rod, and filling a junction part of the PC element with mortar. A head portion of a bolt(10) is located in a gap between the PC element and the main box on the upper pad part. The PC element is made embedding a tap type pipe(8) of a screw form corresponding to the bolt to insert the bolt. The gap is filled with epoxy mortar(7) bearing the whole load in a final condition.
Patent KR-20010010632-A (KR)
Inventor: JIN SEONG IL
IPC: B63B43/04
Filed: 1999-07-21
Abstract: PURPOSE: A leveling device for a ship is provided to keep the centroid of cargos during the intensive motion of a ship caused by the sudden change of the weather and to prevent the ship from being sunk with a rapid leveling function. CONSTITUTION: A leveling device for a ship is composed of a base plate(1) fixed to a ship body, a horizontal and a vertical cylinder(2,4), a right and a left cylinder(31,32), a front and a rear cylinder(51,52) and a partition(6). The horizontal and a vertical cylinder are operated by an additional controller(71) on the upper and the lower portion of the base plate. The right and the left cylinder contain a lower coupling pipe(33) connected to both ends of the horizontal cylinder and an upper coupling pipe(34) connecting the right and the left cylinder. The front and the rear cylinders contain a lower coupling pipe(53) connected to both ends of the vertical cylinder and an upper coupling pipe(54) connecting the front and the rear cylinder. The partition is fixed to the upper end of rods(311,321,511,521) on the right, the left, the front and the rear cylinder. The cylinders repeatedly move upward and downward and the partition always levels the ship.
Patent KR-20010010886-A (KR)
Inventor: JI GYEONG GU
IPC: H01L21/306
Filed: 1999-07-23
Abstract: PURPOSE: A method for etching a semiconductor device is to reduce a micro loading generated by an etching speed difference. CONSTITUTION: A semiconductor device etching method comprises the steps of: forming the first insulating film(112), the first conductive film(114), the second conductive film(116), and the second insulating film(118) in this sequence on a semiconductor substrate(110); forming an etching mask by patterning the second insulating film; and etching the first and second conductive film by using a material equal to an etching reaction product of one having a fast etching ratio in the first and second conductive films as an etching regulation vapor. The first conductive film is a polysilicon or a doped polysilicon, and the second conductive film is a metal silicide. The etching reaction vapor uses a Cl2 vapor and an O2 vapor, and the etching regulation vapor uses at least one of SiCl4, Si2Cl6, SiF4, Si2F6, Si2OF6, and SiBr4 vapor.
Patent KR-20010011052-A (KR)
Inventor: KIM HYANG GON
IPC: H04M11/00
Filed: 1999-07-24
Abstract: PURPOSE: A combined wireless transmitter and a mobile phone is provided to use both as a mobile phone and a UHF band living wireless transmitter by making a transmitting and receiving frequency oscillator used at telephone and wireless transmitter modes. CONSTITUTION: A combined wireless transmitter and mobile phone comprises the first to third mode switches(SW1-SW3). The first mode switch(SW1) connects an antenna(156) to a wireless telephone transceiver(110) at a telephone mode and to a radio transceiver(114) at a wireless transmitter mode. The second mode switch(SW2) applies a transmission frequency signal to the transceiver(110) at the telephone mode and to the transceiver(114) at the wireless telephone mode. The third mode switch(SW3) applies a reception frequency signal to the transceiver(110) at the telephone mode and to the transceiver(114) at the wireless telephone mode.
Patent KR-20010011117-A (KR)
Inventor: LEE SU UNG
IPC: G11B20/10
Filed: 1999-07-26
Abstract: PURPOSE: A circuit for restoring a clock having a large frequency inducing range is provided to generate an optimum playback clock signal through a digital PLL(Phase Locked Loop) by adaptively varying a frequency of a control clock signal according to a bit rate of an EFM(Eight to Fourteen Modulation) signal. CONSTITUTION: A frequency synchronizing unit generates a reference clock signal and a control clock signal with first/second variables. A digital PLL generates a playback clock signal to modulate an EFM signal with the control clock signal. An adaptive clock control unit(30) decides an initial value of the first variable according to a resolution of the PLL and a velocity of a disk. The adaptive clock control unit controls the first variable to adaptively vary the control clock signal according to a bit rate of the EFM signal with the control clock signal. The optimum playback clock signal is restored by adaptively varying a frequency of the control clock signal.
Patent KR-20010017090-A (KR)
Inventor: KIM HUI JIN
IPC: H01L21/283
Filed: 1999-08-07
Abstract: PURPOSE: A method for forming a copper plug by using a dual damascene technique is provided to prevent the creation of dishing on the copper plug. CONSTITUTION: The first and second interlayer dielectrics(20,30) are formed on a semiconductor substrate(10) and then etched to form a dual contact hole therein. Next, a barrier layer(50) is deposited on the resultant structure including the contact hole. The contact hole is then filled with a copper layer forming a hollow portion in the contact hole. Thereafter, a tantalum nitride layer(80) is deposited to fill the hollow portion of the copper layer, and an insulating layer(70) is formed thereon. The resultant structure is then planarized by a chemical mechanical polishing, so that a copper plug(90) is formed by the planarized copper layer. The polishing continues until the barrier layer(50) is exposed, so that the insulating layer(70) in the hollow portion is removed and further the copper plug(90) remains only in the contact hole. After that, the exposed barrier layer(50) is wholly removed. The conventional dishing phenomenon on the copper plug(90) is prevented by the tantalum nitride layer(80) in the hollow portion.
Patent KR-20010017420-A (KR)
Inventor: PARK JONG HWAN
IPC: G08G1/095
Filed: 1999-08-11
Abstract: PURPOSE: An acoustic signal device in a crosswalk is provided to improve a listening sensitivity of a buzzer sound by outputting a pre-recoded sound and allow to use the existing line by simply adding an extra circuit in the conventional traffic signal system. CONSTITUTION: In an acoustic signal device in a crosswalk, an acoustic output ramp(13) amplifies the pre-recorded sound and outputs the amplified sound. The first relay(15) is provided, wherein when a high-pressure power is applied by an electric switch(11), a high pressure power is transferred and when the high-pressure power is not applied, an amplified sound output from the acoustic output ramp is transferred. The second relay(16) is provided, wherein when the first relay outputs a high-pressure power, the high-pressure power is transferred to a red ramp(5) and when the first relay outputs a sound, an acoustic output is transferred to a speaker(10).
Patent KR-20010018165-A (KR)
Inventor: JUNG HUI DON
IPC: G01B7/305
Filed: 1999-08-17
Abstract: PURPOSE: A verticalness degree and deformation detector of a vertical structure and an initial condition establishing device are provided to exactly detect the deformation or verticalness degree of the vertical structure and to regulate a zero point to the detector. CONSTITUTION: A verticalness degree and deformation detector consists of a mobile trolley(1) travelling along a side front face of a vertical structure; a detection box(9) traveled by a travelling wheel(3); a deformation plate fixed on an upper part of the detection box; a weight moved along a guide plate within an interval range of a deformation limitation rod in a gravity direction; a strain gauge for transmitting the curving deformation of the deformation plate to a strain amplifier as an electric signal; and a detector(12) for detecting the verticalness degree and deformation of the vertical structure by analyzing an amplification signal of the strain amplifier. After initial condition establishment of a deformation detector, the mobile trolley is adhered to the vertical structure by using the magnetic force of a travelling wheel(2). The mobile trolley is slowly moved up and down along the side front face of the vertical structure. Resilient deformation occurs on the deformation plate by the weight. The strain gauge transmits the resilient deformation to the strain amplifier through a terminal. The strain amplifier amplifies the electric signal of the strain gauge and transmits the signal to the detector. Then, the detector detects the verticalness degree and deformation of the vertical structure in a standard capacity by analyzing the amplification signal.