baber/WOPTO huggingface dataset:
Patent KR-20040107176-A (KR)
Title: High Quality of Wave is to Repeater with Diversity
Inventor: KANG JONG BOK
IPC: H04B7/155
Filed: 2003-06-13
Abstract: PURPOSE: A high-quality repeater having a diversity function is provided to prevent the oscillation of the repeater according to antenna isolation degree and improve the confusion of signals according to the overlap of a base station. CONSTITUTION: If a base station(501) radiates a vertically polarized wave through a vertically polarized wave antenna(502), a donor device(505) receives the vertically polarized wave through a vertically and elliptically polarized wave antenna(503). The donor device(505) amplifies and filters the vertically polarized wave. The donor device(505) transmits the vertically polarized wave to a remote device(508) through a horizontally and elliptically polarized wave antenna(504).
Patent KR-20030097668-A (KR)
IPC: H03H9/145
Filed: 2003-06-18
Abstract: A surface acoustic wave filter includes a piezoelectric substrate (110) and a plurality of one-terminal-pair surface acoustic wave resonators (111,112), which are disposed on the piezoelectric substrate in a ladder pattern and each of which includes an IDT electrode having a pair of comb electrodes. The one-terminal-pair surface acoustic wave resonators disposed in a ladder pattern include series resonators (111a-c), all of which are thinned-out. The electrode pitch of the IDT electrode of at least one (111b) of the series resonators is different from that of the IDT electrodes of the other series resonators (111a,c).
Patent KR-20050001861-A (KR)
Inventor: KIM DAE JOONG
IPC: B66C11/08
Filed: 2003-06-26
Abstract: PURPOSE: A rotary trolley of a container crane is provided to rotate a container at 180 degrees by moving back and forth and rotating the trolley and to position a door of the container at which freights are easily checked, in loading the container on a train. CONSTITUTION: A rotary trolley of a container crane is composed of a main frame(10) moving longitudinally along a rail(2) separated from a girder(5) at the predetermined height; a lift mechanism assembly(20) installed rotatively in the center of the main frame to lift up a container; a ring-shaped circular frame(15) formed in the center of the main frame; an orbiting rail(16) disposed on the circular frame along the circumference; an orbiting wheel(41) installed under the lift mechanism assembly and placed on the orbiting rail; and a motor(42) for rotating the orbiting wheel.
Patent KR-20050004411-A (KR)
Inventor: CHANG JONG WOONG
IPC: G02F1/13
Filed: 2003-07-02
Abstract: PURPOSE: A TFT(Thin Film Transistor) display panel is provided to have an electrostatic discharge protection circuit capable of protecting devices of the display panel from the electrostatic discharge. CONSTITUTION: Plural gate lines(G1-Gn) and data lines(D1-Dm) are furnished in a display region(A). A TFT(Q) is connected to the gate and data lines. Plural pixel electrodes are connected to the TFT. Plural sustain electrode lines(S1-SI) are superposed with the pixel electrodes. A peripheral region(B) is positioned at the outside of the display region. A check pad(126p) for checking the gate line or the data line is electrically connected to the gate line or the data line. An electrostatic discharge protection circuit(40) is arranged on an edge in comparison with the check pad and includes plural transistors(Q1-Q3).
Patent KR-20050004643-A (KR)
Inventor: LIM HO BEEN
IPC: E04G17/04
Filed: 2003-07-03
Abstract: PURPOSE: A spacer for a form of a Euro-form panel is provided to prevent a spacer from breaking or bending by forming a fitting groove of a lateral bearing plate of a Euro-form panel as much as the thickness of a tie. CONSTITUTION: The spacer(1) for a form of a Euro-form panel is adhered closely to a lateral bearing plate of a Euro-form panel and the lateral bearing plate is provided with a fitting groove to fix a tie. The assembling method for the spacer(1) comprises the steps of locating a main spacer body correspondingly to a lateral bearing plate of a Euro-form panel, fitting a tie to a fitting groove formed on the lateral bearing plate of a Euro-form panel, and fitting another fastening pin to a fitting hole of a fastening pin exposed to a lateral bearing pin of another Euro-form panel corresponded by passing through a fastening hole of a tie and a fastening hole(2) of a main spacer body through a fastening hole perforated on the lateral bearing plate.
Patent KR-20050003636-A (KR)
Inventor: HWANG YOO SANG
IPC: H01L21/768
Filed: 2003-07-03
Abstract: PURPOSE: A semiconductor device having DRAM cells and a fabricating method thereof are provided to increase performance by overlapping storage node contact plugs on storage node holes. CONSTITUTION: A plurality bit line landing pads(131) are formed on a semiconductor substrate(100). A plurality of storage node landing pads(132) are arranged at both sides of each bit line landing pad. A bit line interlayer dielectric(136) is formed on the entire surface of the semiconductor substrate. A plurality of bit line patterns are formed on the bit line interlayer dielectric. A plurality of bit line insulating layer patterns(151) are formed to fill up the gaps between the bit line patterns. A plurality of upper buried contact holes are formed within predetermined regions of the bit line insulating layer patterns. A plurality of buried contact hole spacers(155) are formed on sidewalls of the upper buried contact holes. A plurality of lower buried contact holes are formed to expose the storage node landing pads. A plurality of storage node contact plugs(163) are formed to fill up the upper buried contact holes and the lower buried contact holes.
Patent KR-20040047540-A (KR)
Inventor: LEE GYU MAN
IPC: H01L27/105
Filed: 2003-07-07
Abstract: PURPOSE: A ferroelectric memory device is provided to solve a problem caused by conventional misalignment by continuously patterning a protecting glue layer and an interlayer dielectric, and to prevent a void and a lifting phenomenon caused by a conventional interface reaction by completely isolating a lower electrode and a ferroelectric layer from an interlayer dielectric thereunder by the protecting glue layer. CONSTITUTION: A semiconductor substrate(100) is prepared. An interlayer dielectric(110) and a protecting glue layer(120) are sequentially formed, including a contact hole(125) for exposing the semiconductor substrate. A buried contact(130) electrically contacts the semiconductor substrate through the contact hole. A part of the protecting glue layer near the buried contact is covered with a lower electrode(140) that overlaps the buried contact. The lower electrode and the protecting glue layer are covered with a ferroelectric layer(150). The ferroelectric layer is covered with an upper electrode(160) that overlaps the lower electrode.
Patent KR-20050006726-A (KR)
Inventor: JUNG KWANG WOO
IPC: G08B17/00
Filed: 2003-07-10
Abstract: PURPOSE: A digital fire detecting device, an integrated fire detecting system by using the same and a method for determining the fire are provided to prevent erroneous operations by checking the operational state in naked eyes. CONSTITUTION: A digital fire detecting device includes a temperature sensor(TS), a smoke sensor(GS), an analog-to-digital converter(AD), an alarm sound generation unit(WO) and a microprocessor unit(MP). The temperature sensor outputs the corresponding temperature into a temperature analog signal. The smoke sensor measures the ambient smoke concentration and outputs the corresponding smoke concentration into the smoke analog signal. The analog-to-digital converter converts the temperature and smoke analog signals into the digital data signals. The alarm sound generation unit generates the fire alarm sound. And, the microprocessor unit sends the temperature and smoke digital data signal to the alarm sound generation unit during the fire.
Patent KR-20050007849-A (KR)
Inventor: CHOI IL SEOK
IPC: H04B7/00
Filed: 2003-07-11
Abstract: PURPOSE: A wireless transceiving system using Bluetooth technology and a communication method converting method thereof are provided to configure a communication network by using neck microphones and Bluetooth technology to enable local wireless communication, and to easily carry out a communication method conversion between wireless transceivers, thereby enabling long-distance wireless communication. CONSTITUTION: Neck microphones(33,34,35) transmit a user's voice signal to a wireless connector(32) from microphones(36a,36b,36c) through Bluetooth communication, or enable a user to listen to a signal sent from the wireless connector(32) as a voice signal through speakers(37a,37b,37c). A transceiver comprises as follows. The wireless connector(32) receives the voice signal from the neck microphones(33,34,35), or sends an inputted signal to the neck microphones(33,34,35). A transceiving portion(31) transmits the signal of the wireless connector(32) to other transceiving system as a wireless signal, or receives a wireless signal from the other transceiving system to input the received signal to the wireless connector(32).
Patent KR-20040010231-A (KR)
Inventor: TORII SATOSHI
IPC: G11C29/56
Filed: 2003-07-16
Abstract: PURPOSE: To provide a nonvolatile semiconductor memory in which discrimination of pass/fail can be performed accurately even if a discrimination current or a discrimination voltage is varied by the influence of power source noise and the other noise, and its operating method. CONSTITUTION: Data is read out from a memory cell with a first discrimination condition and pass/fail is discriminated, and when it is discriminated as fail, first discrimination processing in which quantity of accumulated electric charges of the memory cell is varied by applying a signal to the memory cell and second discrimination processing in which data is read out from the memory cell with a second discrimination condition relaxed more than the first discrimination condition and pass/fail is discriminated are performed, and when data is discriminated as fail in the second discrimination processing, processing is repeated from the first discrimination processing.
Patent KR-20050010664-A (KR)
Inventor: CHOI IK SOO
IPC: H01L21/027
Filed: 2003-07-22
Abstract: PURPOSE: A semiconductor device for preventing a coating fail of a BARC(Bottom Anti Reflective Coating) layer and a fabricating method thereof are provided to prevent a coating fail in an O-BARC(Organic Bottom Anti Reflective Coating) process by forming a contact hole having a shallow depth at a top part of an alignment key. CONSTITUTION: A cell region and a peripheral region are defined on a semiconductor substrate(100). A bit line is formed on the cell region and the peripheral region of the semiconductor substrate. An alignment key(110c) is formed on the peripheral region of the same plane as the bit line. A storage node electrode and a dielectric are formed on the bit line of the cell region. A plate electrode(140a) is formed on the dielectric. A first interlayer dielectric(130) is formed on the peripheral region corresponding to the storage node electrode and a lateral part of the dielectric. An auxiliary plate electrode(140b) is formed on the first interlayer dielectric of the alignment key. A second interlayer dielectric(150) is formed on the plate electrode and the auxiliary plate electrode and includes a contact hole to expose the plate electrode, the bit line, and the auxiliary plate electrode. A contact plug(170a,170b) is buried into the contact hole. An O-BARC layer(180) is formed on a top part of the contact hole.
Patent KR-20050010694-A (KR)
Inventor: AHN SANG TAE
IPC: H01L27/105
Filed: 2003-07-22
Abstract: PURPOSE: A method of manufacturing a ferroelectric memory device is provided to prevent an operational fail due to a leakage current by blocking a contact between a lateral part of a bottom electrode and a ferroelectric layer. CONSTITUTION: A bottom electrode material layer is deposited on a semiconductor substrate(20). A photoresist pattern is formed on the bottom electrode material layer. A plurality of bottom electrodes(24) are formed by etching the bottom electrode material layer. An interlayer dielectric(26) is formed to bury a space between the bottom electrodes. The interlayer dielectric is removed to expose a surface of the photoresist pattern. An upper surface of the bottom electrode is exposed by removing the photoresist pattern.
Patent KR-20050013805-A (KR)
Inventor: CHO HAN HO
IPC: C21B5/00
Filed: 2003-07-29
Abstract: PURPOSE: To provide an apparatus for preventing temperature drop of blast furnace by analyzing variation of operating factors of the blast furnace in real-time, thereby predicting furnace wall desquamation during blast furnace operation. CONSTITUTION: An apparatus for predicting furnace wall desquamation during blast furnace operation comprises a ventilation resistance index calculation part(100) for calculating ventilation resistance of lower part, intermediate part and upper part in the blast furnace by receiving furnace body pressure values measured in the lower part of furnace body of blast furnace, furnace body pressure values measured in the intermediate part of furnace body of the blast furnace, blast pressure of hot blast supplied into the blast furnace and gas utilization ratio of the blast furnace; a blast pressure variation check part(200) for calculating an average blast pressure variation per unit time by receiving blast pressure measured values of hot blast supplied into the blast furnace and judging if the calculated average blast pressure variation is the same as or more than a standard blast pressure variation value; a gas utilization ratio check part(300) for calculating an average gas utilization ratio variation per unit time by receiving gas utilization ratio values of flue gas of the blast furnace, and judging if the calculated average gas utilization ratio variation is the same as or more than a standard gas utilization ratio variation value; a lower part ventilation resistance check part(400) for calculating an average lower part ventilation resistance variation per unit time by receiving the lower part ventilation resistance index calculated in the ventilation resistance index calculation part, and judging whether the calculated average lower part ventilation resistance variation is the same as or more than a standard lower part ventilation variation value; an intermediate part ventilation resistance check part(500) for calculating an average intermediate part ventilation resistance variation per unit time by receiving the intermediate part ventilation resistance index calculated in the ventilation resistance index calculation part, and judging whether the calculated average intermediate part ventilation resistance variation is the same as or more than a standard variation value of the intermediate part ventilation resistance index; and a furnace wall desquamation judging part(600) for outputting a warning signal for predicting furnace wall desquamation if variation of blast pressure, gas utilization ratio, lower part ventilation resistance index and intermediate part ventilation resistance index in operation indices of the blast furnace exceeds a standard variation range by receiving check results of the blast pressure variation check part, the gas utilization ratio check part, the lower part ventilation resistance check part and the intermediate part ventilation resistance check part.
Patent KR-20050018386-A (KR)
Inventor: GO YOOL SAM
IPC: A63G31/00
Filed: 2003-08-12
Abstract: PURPOSE: Provided is a mechanical hitting game machine equipped with a display to overcome boredom of traditional type hitting machines and thus, to attract both men and women of every age to enjoy the game. CONSTITUTION: The mechanical hitting game machine includes a first structure and a second structure. The first structure is composed of a hitting plate(120) exposed to the outside, an extended plate(123) connected to the hitting plate(120), for functioning as a lever, a rotating unit(130), and a sensor(140) for sensing rotation and rotation speed of the rotating unit(130). The second structure is composed of a controller for generating a control signal including the rotation information from the rotating unit(130), a frame(202), a lifting belt(210) provided with a display window, an image plate(220) installed on the inner side of the belt(210), a belt driving unit(230), a belt pressing unit(240).
Patent KR-20050022164-A (KR)
Inventor: CHO CHANG YONG
IPC: G02F1/13357
Filed: 2003-08-25
Abstract: PURPOSE: A backlight unit for an LCD(Liquid Crystal Display) is provided to improve performance of heat radiation of the backlight unit without special change of structure of the backlight unit, thereby enhancing picture quality of the LCD, by using at least one venturi hole for forming air flow to sufficiently convect the heat from a fluorescent lamp. CONSTITUTION: A fluorescent lamp(2) is disposed at one lateral side of a light guide plate(1), wherein the fluorescent lamp is wrapped with a lamp holder(4a). The fluorescent lamp is surrounded by a lamp reflector(3). The fluorescent lamp, the lamp holder and the lamp reflector are supported by a back cover(5) and a mold frame(6a). Herein, the lamp holder includes at least one venturi hole(30) for forming air flow. The air flow make it possible to sufficiently convect the heat from fluorescent lamps, thus improving performance of heat radiation of the backlight unit.
Patent KR-20030076513-A (KR)
Inventor: JU YEONG JONG
IPC: F24F6/00
Filed: 2003-08-22
Abstract: PURPOSE: A humidifier with an anion generating structure is provided to neutralize dusts or foreign materials of positive electricity in the air and remove a bacterium and pollutants. CONSTITUTION: A humidifier(10) with an anion ion generating structure is composed of an anion emission hole(20) drilled at the front of the humidifier to expose to the outside; an electric charge emission needle(30) fixed in the humidifier and an end of the needle welded to an ejector substrate(40) with facing toward the anion emission hole; and the anion generating structure including a high pressure oscillator(50) connected with an outer power through a first wire(W) and electrically coupled to the ejector substrate through a second wire(W') to apply high voltage on the electric charge emission needle.
Patent KR-20050025832-A (KR)
Title: Cover temporary sealing structure for ice-cream cup
Inventor: LEE EIC JAE
IPC: A23G9/04
Filed: 2003-09-08
Abstract: A device for temporarily sealing a cover of an ice-cream cup is provided, thereby correctly locating the cover to a predetermined position without shaking regardless of the shape of the cup-supporting frame, reducing the badness of the cover sealing, and improving productivity of the cover sealing. The device for temporarily sealing a cover of an ice-cream cup comprises supporting poles(11) on a body frame; an upper plate fixed to the upper portion of the supporting poles(11); a cover supplying portion(14) which accumulates a plurality of covers above the supporting poles(11) using a plurality of accumulating poles(13); an operating frame(15) which elevates or descends between the supporting poles(11); a rotation axis on the operation frame(15); a cover transporting vacuum tool(18) fixed to the center of the rotation axis; and an ice-cream cup transporting means(20) with a cup pedestal located in the body frame, wherein the device further comprises a sealing tool(40) which presses the cup(C) and a cover(C1) on the cup pedestal; and a hinge axis located in one side of the body frame, an axis holder(32) attached to the hinge axis, and a rotatable extended member(34) as an actuator fixed to the axis holder(32).
Patent KR-20050026829-A (KR)
Title: Mat for health
Inventor: SHIN JUNG WOO
IPC: A47C27/00
Filed: 2003-09-09
Abstract: A health mat is provided to prevent infrared rays radiators from being separated from the mat by firmly fixing the infrared rays radiators to the mat. The health mat includes; nets(10) on which connecting bosses(12) are extruded on the upper portion of each matrix type intersection(11), cushions(20) which are installed on the upper portion of the nets(10) with connecting holes(21), each of which is combined with the connecting bosses(12), infrared rays radiators(30) which have connecting grooves(31) attached and fixed to the connecting bosses(12) and covers(40), the edge of which is connected to the cushions(20) by high frequency, on the lower portion of the nets(10).
Patent KR-20050028644-A (KR)
Title: Method for manufacturing light emitting diode
Inventor: YOON HO SANG
IPC: H01L33/14
Filed: 2003-09-19
Abstract: A method for fabricating a light emitting diode is provided to effectively remove hydrogen from a p-type gallium nitride layer by separating NH3 into mixture gas of N2, N, H2, H, NH and by making the mixture gas pass through an H-Mg doped P-type gallium nitride layer. A buffer layer(202) is formed on a sapphire substrate(200) and an N-type gallium nitride layer(203) is formed. An active layer(205) is formed on the N-type gallium nitride layer to generate light by a recombination of holes and electrons. A magnesium-doped gallium nitride layer is formed on the substrate having the active layer. After the substrate having the P-type gallium nitride layer(207) is transferred to the inside of a chamber, ammonia gas to be injected is thermally analyzed. The thermally-analyzed ammonia gas is flowed over a metal compound layer to eliminate the hydrogen separated from ammonia gas. The ammonia gas is injected over the substrate having the P-type gallium nitride layer to eliminate the hydrogen included in the P-type gallium nitride layer. A P electrode is formed.
Patent KR-20050031803-A (KR)
Title: A mounting structure of door basket for refrigerator
Inventor: SHIN TAE SU
IPC: F25D23/02
Filed: 2003-09-30
Abstract: A mounting structure of a door basket for a refrigerator is provided to easily manufacture a door while reducing manufacturing cost by directly installing a door bracket at a door liner without extra parts for installing the door basket. A door liner(42) forms an outer appearance of the rear of a refrigerator door(40), having a pair of protruded parts(44,45) formed at both sides and long in a vertical direction. A door basket(50) is rotatively installed between the protruded parts, having a containing space with an open upper part. A rotation control unit is formed of a pair of stoppers(44s,45s) formed at inner surfaces of the protruded parts and both sides of the door basket and a plurality of rotary slots(56,57) formed to insert the stopper thereinto. The rotation control unit controls to rotate the door basket to the door within a range corresponding to length of the rotary slots while moving relative positions to the rotary slots.
Patent KR-20050033163-A (KR)
Title: Digital multimedia broadcasting and method for controlling the same
Inventor: HWANG SANG MOON
IPC: H04H40/18
Filed: 2003-10-06
Abstract: A DMB apparatus and a method of controlling the DMB apparatus are provided to input a desired sentence, display the input sentence on the DMB apparatus and output a desired sentence in a voice using a text-to-speaker(TTS). A DMB apparatus, where a digital audio broadcasting(DAB) receiver(101) receives digital audio and video signals, an moving picture experts group(MPEG)-4 decoder(103) processes the received audio and video signals to be output and a speaker(105), comprises a display portion and a controller(400). The display portion enables a user to input a sentence and displays the sentence that the user has input. The controller controls an output picture of an image signal output from the MPEG-4 decoder to be switched to a picture where inputting of a sentence and displaying of the sentence are enabled, when the user inputs a mode change command. The controller enables a desired sentence to be output in a voice through the speaker.