baber/WOPTO huggingface dataset:
Patent KR-20030086127-A (KR)
Title: Surface mountable l-loop excitation structure on dielectric inset metallic waveguide
Inventor: KIM CHANG IL
IPC: H01P1/20
Filed: 2002-05-03
Abstract: PURPOSE: An excitation structure of a metallic waveguide including a surface mounted L-loop type dielectric is provided to form a surface mounting structure and integrate peripheral circuits by adhering easily the metallic waveguide including the surface mounted L-loop type dielectric on a PCB. CONSTITUTION: An excitation structure of a metallic waveguide including a surface mounted L-loop type dielectric includes an L-shaped conductor(120). The L-shaped conductor(120) is adhered on one side of a metallic waveguide(110) including a dielectric. An end portion of the L-shaped conductor(120) is extended and adhered to a bottom surface of the metallic waveguide(110). The L-shaped conductor(120) adhered to the bottom surface of the metallic waveguide(110) is combined with a line(20) formed on a PCB(10). The conductor(120) is formed with a micro-strip line.
Patent KR-20030087102-A (KR)
Title: Chip on board package for optical mouse and a lense cover used therefor
Inventor: KIM TAE JUN
IPC: G06F3/033
Filed: 2002-05-06
Abstract: PURPOSE: A chip on board lead package for an optical mouse and a lens cover used for the same are provided to be capable of simplifying manufacturing processes, reducing fabrication cost, and versatilely corresponding to the change of a product. CONSTITUTION: A chip on board lead package for an optical mouse is provided with a board(7) having a pair of through holes at the edge portion, a semiconductor chip(5) attached on the center portion of the upper surface of the board, and a circuit pattern(3) selectively formed on the upper surface of the board. At this time, the semiconductor chip includes a plurality of electrode terminals. The chip on board lead package further includes a bonding wire for electrically connecting the electrode terminal of the semiconductor chip with the circuit pattern and a lens cover(1) for covering the upper portion of the resultant structure. At this time, the lens cover includes a pair of pins(2) corresponding to each through hole. Preferably, the pin and the lens cover are formed as one piece by carrying out an injection molding process.
Patent KR-20030088524-A (KR)
Title: Method and apparatus for data communication
Inventor: JUNG JIN UK
IPC: H04N1/64
Filed: 2002-05-11
Abstract: PURPOSE: A method and an apparatus for transmitting and receiving data are provided to simultaneously transmit documents partially different in contents to multi-destinations at one time, thereby efficiently transmitting and receiving data. CONSTITUTION: It is judged whether a user selects a data connection transmission mode(10). Otherwise, data is transmitted in general transmission modes except the data connection transmission mode(16). If so, the attachment data are obtained and stored(12). Cover page data different according to destinations are connected with the stored attachment data, and the cover page data connected with the attachment data are transmitted to at least two destinations(14).
Patent KR-20030088598-A (KR)
Title: A container assembling apparatus
Inventor: JANG YONG GAB
IPC: B65B3/00
Filed: 2002-05-13
Abstract: PURPOSE: A device for assembling a vessel is provided to improve work efficiency by automatically performing all processes of assembling the small-sized vessel. CONSTITUTION: A device for assembling a vessel(10) is composed of a turntable(12) having a plurality of containing grooves(11), a vessel containing unit(14) containing a plurality of vessels and supplying the vessels to the containing grooves, a jetting unit(20,21,22) jetting coating liquid into the inner surface of the vessel, a drying unit(30,31,32,33) drying the inner surface of the vessel, a gel injecting unit(90,91,92,93) injecting gel into the vessel, a cap containing unit(42) containing a plurality of caps(68) and locating the cap at the top of the vessel, a cap inserting unit, a vacuum unit forming a vacuum in the vessel, a capping unit(70,71,72) pressing the cap of the vacuum vessel again, and a discharge unit(80,81,82) discharging the vessel.
Patent KR-20030089556-A (KR)
Title: Evaporation structure of refrigerator
Inventor: LEE SANG UK
IPC: F25D21/04
Filed: 2002-05-16
Abstract: PURPOSE: A structure for evaporation of a refrigerator is provided to improve cooling performance of the refrigerator by increasing working time of the refrigerator as an interval between defrosting operations is extended. CONSTITUTION: An evaporation structure(10) comprises an evaporator(20) diagonally inclined, and fixed on a rear side of a freezer compartment(110); a plurality of fans(30,30a) on an upper end of the evaporator; and a driving damper(40) formed as a cylinder to allow the evaporator to be inserted therein, and rotated to change a flowing path of chilled air passing radiating fins of the evaporator depending on driving of the fans. If wind volume of chilled air discharged into the freezer compartment and a refrigerator compartment by one of the fans is rapidly reduced due to the frost formed on the radiating fins of the evaporator, the driving damper having the evaporator inserted therein is rotated by driving of the other of the fans to change the flowing path of chilled air passing the radiating fins of the evaporator to the other part of the evaporator on which no frost is formed.
Patent KR-20030089774-A (KR)
Title: Recording method for dc/ac coefficient of video decoder
Inventor: YOON DO HYEON
IPC: H04N19/60
Filed: 2002-05-18
Abstract: PURPOSE: A method for storing DC/AC coefficients of a video decoder is provided to reduce the memory capacity by storing coefficients of only four blocks per macroblock in executing DC/AC prediction. CONSTITUTION: A coefficient of each macroblock to be decoded by lines is stored in a DC(Direct Current) store and the coefficient of a block located left to a block to be decoded is stored in the left block. A DC coefficient, seven of first row AC(Alternating Current) coefficients, and seven of first column coefficients are stored in each macroblock. Nos. 0 and 1 luminance blocks, and Nos. 2 and 3 chrominance blocks are stored in each macroblock. After decoding all blocks, the coefficient stored in the left block is stored in the DC store and the coefficients of the decoded blocks are stored in the left block.
Patent KR-20030089948-A (KR)
Title: Process for preparation of (R)-3,4-epoxy-1-butanol
Inventor: CHO IK HAENG
IPC: C07D301/02
Filed: 2002-05-20
Abstract: PURPOSE: A process for preparing (R)-3,4-epoxy-1-butanol is provided, thereby cheaply preparing (R)-3,4-epoxy-1-butanol in higher yield. CONSTITUTION: A process for preparing (R)-3,4-epoxy-1-butanol represented by the formula 1 comprises the steps of: reduction of (S)-3-alkyl or arylsulfonyloxy-butyrolactone of the formula 2 to prepare 2-sulfonyloxy-1,4-butanediol of the formula 3; and epoxidation of the compound of the formula 3 in the presence of base, wherein R is C1-C12 alkyl, aryl or substituted aryl; the reduction is carried out by using a boron metal compound as a reducing agent; the boron metal compound is selected from NaBH4 and Ca(BH4)2; the reduction temperature is -10 to 40 deg. C; and the epoxidation temperature is 0 to 50 deg. C.
Patent KR-20030094522-A (KR)
Title: Apparatus for implementing the 256-tap matched filter for cell searcher in umts system
Inventor: LEE WON HO
IPC: H04B1/40
Filed: 2002-05-25
Abstract: PURPOSE: A device for implementing a 256-tap matched filter of a mobile communication terminal is provided to use a 16-tap matched filter having much fewer elements, and to implement the 256-tap matched filter, thereby reducing size of the 256-tap matched filter. CONSTITUTION: A counter(200) inputs clock signals, and outputs an upper signal, an intermediate signal, and a lower signal. A 16-tap matched filter(202) inputs the intermediate signal, and outputs 16-tap signals every chip. A sequence-generator(204) inputs the upper signal, and outputs 16 sequences for changing codes of the 16-tap signals. A multiplexer(206) inputs the lower signal, selects one of the 16 sequences, and outputs the selected sequence to a multiplier(208). The multiplier(208) multiplies an output signal of the 16-tap matched filter(202) by an output signal of the multiplexer(206), and outputs the multiplied signals. An adder(210) adds the output signals of the multiplier(208) to data signals, and outputs the added signals to a memory(212). An output buffer(218) outputs data signals only selected by a trigger signal. A memory access controller(220) generates the trigger signal.
Patent KR-20030092712-A (KR)
Title: concrete composite mixed with limestone powder
Inventor: BAEK SEUNG JUN
IPC: C04B28/22
Filed: 2002-05-31
Abstract: PURPOSE: A mass concrete composition incorporated with a limestone fine particle is provided to decrease the hydration heat of the concrete and the time needed for the solidification of the concrete. CONSTITUTION: The concrete composition is characterized by comprising a Class 4 low heat cement incorporated with 20-50 parts by weight of a limestone fine particle based on the total weight of particles, an aggregate and water. The concrete composition optionally further comprises 0.5-2.0 wt% of a high performance water-reducing agent based on polycarbonate.
Patent KR-20020060651-A (KR)
Inventor: KIM HYO DEOK
IPC: G06F3/0354
Filed: 2002-06-10
Abstract: PURPOSE: A mouse apparatus having a picture communication function is provided to allow a user to enjoy a picture communication service without hindrance of the information displayed on a monitor by including the picture communication function on a computer mouse. CONSTITUTION: A housing(10) forms a body. A detection part, installed bottom of the housing(10), detects location change of the housing(10). A location signal control part processes the signal applied from the detection part, and then transfers it to a computer body. A click button(18) for operating the mouse is installed on an upper side of the housing(10). A key pad(12) for dialing is installed on an upper part of the housing(10). A display part(13), installed on an upper side of the housing(10), displays image information. A cam camera is installed on an upper side of the housing(10) so that a lens part(14a) can be exposed. An audio part inputs and outputs a voice signal. A data input output control part processes an inputted image signal, receives voice/image data from a communication interface part and outputs it via the display part(13) and the audio part.
Patent KR-20030095636-A (KR)
Title: Lighting synchronous lifting auto level control apparatus
Inventor: KIM KYUNG HWAN
IPC: B66D1/46
Filed: 2002-06-12
Abstract: PURPOSE: An automatic level control device for lighting is provided to stop a lifting motor when the position of the lighting is out of an elevation or dropping range to prevent safety accidents. CONSTITUTION: An leveling system for lighting has a main frame, wire drums spacing in a certain distance, side gears engaging with each other, guide rollers engaged to both ends of the frame, a drum shaft inserted into the wire drums, and a motor(4) for providing power for the drum shaft. An automatic level control device is composed of a rpm detecting unit for detecting the rpms of the drum shaft or the motor according to control signals and generating pulses, a count unit(2) for counting pulses and outputting the value of the counted pulses, a limit switching unit(5) for generating signals when the position of the lighting is out of an elevation or dropping range, and a control unit(1) for controlling the lifting operation of the lighting.
Patent KR-20030096669-A (KR)
Title: method for manufacturing gate in semiconductor memory device
Inventor: YOO MYEONG JONG
IPC: H01L21/336
Filed: 2002-06-17
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor memory device is provided to be capable of preventing a lower layer from being not etched due to the generation of bridge phenomenon at a photoresist layer. CONSTITUTION: After sequentially forming a polysilicon layer(100), a metal silicide layer(102), and a mask layer(104a), a photoresist layer(106) is coated at the upper portion of the mask layer. Then, a photoresist pattern is formed by sequentially carrying out an exposure and development process at the photoresist layer. A breakthrough process is carried out at the resultant structure by using an etchant having a low selectivity for the photoresist pattern. A main etching process is carried out at the mask layer by using the photoresist pattern as an etching mask.
Patent KR-20030096699-A (KR)
Title: An automatic device for sending out tires
Inventor: JUNG JIN UK
IPC: B65G61/00
Filed: 2002-06-17
Abstract: PURPOSE: A device for automatically shipping a tire is provided to improve work efficiency by exactly shipping a tire and to reduce personal expenses. CONSTITUTION: A device for automatically shipping a tire is composed of a support unit installed vertically, a rotary unit(30) movably supported on the support unit, and a hanger arm(50) rotatably installed at the front of the rotary unit. The hanger arm is connected to the rotary unit by a support arm installed at the front of the rotary unit.
Patent KR-20040001227-A (KR)
Title: method for fabricating capacitor
Inventor: BAE YEONG HEON
IPC: H01L27/04
Filed: 2002-06-27
Abstract: PURPOSE: A method for forming a capacitor is provided to be capable of improving productivity and reducing fabrication cost. CONSTITUTION: After forming a conductive plug(102) at the inner portion of a semiconductor substrate(100), an oxide pattern(107) is formed at the upper portion of the semiconductor substrate. At this time, a storage node contact hole(108) is formed at the oxide pattern for exposing the conductive plug. After sequentially forming a polycrystalline silicon layer and a photoresist layer(153) on the entire surface of the resultant structure, the polycrystalline silicon layer is exposed by carrying out a dry etching process at the photoresist layer using plasma state O2 gas. Then, a storage node(121) is formed by carrying out a spin wet etching process at the resultant structure using HF, HNO3, and TMAH chemicals(162).
Patent KR-20040002138-A (KR)
Title: Logic prat isolation type high voltage transistor
Inventor: SHIN IL JAE
IPC: H01L29/78
Filed: 2002-06-29
Abstract: PURPOSE: A logic part isolation type high voltage transistor is provided to isolate a high voltage region from a logic region and increase the range of a substrate voltage by forming the logic region in a deep well. CONSTITUTION: A semiconductor substrate(20) includes the logic region and the high voltage region. A logic part isolating well region(21) is formed in the logic region. A p-type well region(22a) and an n-type well region(22b) are formed in the logic part isolating well region. A high voltage p-type well region(22c) and a high voltage n-type well region(22d) are isolated from the p-type well region and the n-type well region by the logic part isolating well region. Transistors are respectively formed in the p-type well region, the n-type well region, the high voltage p-type well region and the high voltage n-type well region.
Patent KR-20040006078-A (KR)
Title: Method for optimum recording a data on optical disc
Inventor: HAN CHEOL GYEONG
IPC: G11B19/02
Filed: 2002-07-09
Abstract: PURPOSE: An optimum data recording method for an optical disc is provided to employ different write strategy for a disc having a relatively low quality and low characteristics even though the disc has the same disc code, thereby improving the recording quality of the disc. CONSTITUTION: An optimum data recording method for an optical disc includes the steps of determining a disc code by checking a starting time of a lead-out area of the disc from TOC(Table of Contents) information as the disc is inserted to a tray(S10,S11). A microcomputer detects an optimum write strategy and a reference reflection level(B-level) corresponding to the determined disc code and a set recording speed from a memory(S12), to carry out OPC operation by the optimum write strategy, the B-level, and a target recording optical power(S13). During test data recording, the microcomputer compares the B-level with a reference B-level detected according to a current recording speed(S14). If a difference between the B-levels is out of a predetermined value(S20), the microcomputer changes the write strategy on the basis of firmware stored in the memory(S21). If the test recording is finished, an optimum B-level is detected and stored for other recording speed.
Patent KR-20040006702-A (KR)
Title: Thermal block fixing clip for computer and Mounting structure thereof
Inventor: KOO YU HOE
IPC: G06F1/20
Filed: 2002-07-13
Abstract: PURPOSE: A clip for fixing a thermal block for a computer and a mounting structure thereof are provided to minimize the number of screws necessary for closely fixing a thermal block on a CPU and optimize an assembling process by forming an engaging unit at one end of thermal block fixing clip. CONSTITUTION: A screw hole is formed at one end of a thermal block fixing clip(7). An engaging unit is formed at the other end of the thermal block fixing clip(7). The screw hole is formed at one end which is adjacent to a CPU. The engaging unit is engaged with a fixing clip engaging groove(8) formed in a sash of a main body. For closely fixing a thermal block using the thermal block fixing clip(7), the engaging unit of the thermal block fixing clip(7) is engaged with the fixing clip engaging groove(8). In addition, a clip fixing screw(6) is engaged in a screw hole formed in the thermal block fixing clip(7). Thus, the thermal block is closed to the CPU by the thermal block fixing clip(7), and high temperature heat of the CPU is discharged to an exterior easily.
Patent KR-20040007977-A (KR)
Title: Rotary compprersor
Inventor: YANG CHI DAE
IPC: F04C29/06
Filed: 2002-07-15
Abstract: PURPOSE: A rotary compressor is provided to reduce amount of oil contained in circulating refrigerant by improving discharge structure in which refrigerant is discharged through an inner core of a rotary shaft, and reduce pulsating noise by placing a resonance chamber. CONSTITUTION: A discharge channel(312) is formed on an inner core of a rotary shaft(301) to discharge high pressure refrigerant. An inlet(312a) of the discharge channel is formed on an upper side of an eccentric part(301a) of the rotary shaft to allow high pressure refrigerant compressed in a compression chamber(306a) to be introduced thereto through a discharge groove(311). An outlet A(312b) of the discharge channel is formed on a side of the rotary shaft between a rotor(302) fixed to the rotary shaft and an upper flange to allow high pressure refrigerant to be discharged from the inner core of the rotary shaft therethrough. An outlet B(312c) of the discharge channel is formed on a lower side of the rotary shaft. A resonance tube(313a) is formed in the inner core of the rotary shaft above the outlet A of the discharge channel to be extended toward an upper end of the rotary shaft. A resonance chamber(313b) is formed as a groove formed on the side of the rotary shaft in circumferential direction of the rotary shaft, connected with the resonance tube, and forms a hermetic space together with the rotor fixed to the rotary shaft.
Patent KR-20040008035-A (KR)
Title: A vending machines with scrubber
Inventor: JU JIN GWAN
IPC: G07F11/72
Filed: 2002-07-15
Abstract: PURPOSE: A vending machine provided with a washing device is provided to protect the consumer's health as well as to improve the reliability of the vending machine by maintaining the can products a clean state. CONSTITUTION: A vending machine(1) provided with a washing device includes an inner reservoir(60), the washing device, a cover(22) and a waterspout(30). In the vending machine, the products stored at the inner reservoir(60) are discharged from the outlet(20) through the on and off unit(61) and the discharge unit(40) in response to the selection operation of the user. The washing device includes a water tank, a watering valve(12), a conduit, a motor pump and a controller. The controller recognizes the discharge of the products and controls the motor pump and the watering valve(12). A bottom plate(21) is formed at the bottom surface of the outlet(20) and a cover(22) is installed thereon. And, the waterspout(30) is formed on the lower portion of the bottom surface of the outlet(20).
Patent KR-20040008735-A (KR)
Title: Method for fabricating semiconductor device having pillar type storage node
Inventor: PARK MIN JEONG
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device with a pillar-shaped storage node is provided to be capable of simplifying manufacturing process and reducing manufacturing costs. CONSTITUTION: A plurality of word lines(33a) are formed on a semiconductor substrate(31). Plugs(35) are formed between the word lines. A bit line is formed to connect one plug. A conductive layer is formed on the exposed plugs. Conductive lines are formed by selectively etching the conductive layer using the first line mask. A pillar-shaped storage node(39b) is then formed by etching the conductive lines using the second line mask.
Patent KR-20040011112-A (KR)
Title: Modem having storage within and Method for storing
Inventor: EOM JANG PIL
IPC: G06F13/00
Filed: 2002-07-29
Abstract: PURPOSE: A storage embodied modem and a storing method are provided to maintain a transmission state of an instructed file continuously through an application program for controlling a modem although a power of a PC connected to a modem directly is turned off by separating powers of the PC and the modem, storing an IP sharing device, a microprocessor, a memory, a storage, an operating system for a modem, and an exclusive protocol in the modem, and installing the application program in the PC connected to the modem directly. CONSTITUTION: An internal modem(110) connects a PC(200) to the Internet(300). An IP sharing device(120) shares IPs of an operating system(161) for the modem(110) and an operating system(220) for the PC(200). A microprocessor(130) controls devices in the modem(110) and controls a file transmission. A memory(150) temporarily stores files and data being transmitted from or to the microprocessor(130). A storage(160) stores the operating system(161), a communication protocol(162), and an exclusive protocol(163) and a file instructed from an application(210) for controlling the modem(110) of the PC(200) and transmitted through the Internet(300). A display device(170) displays a transmission state of a transmitted file visually and aurally. A communication port(140) is communicated with the PC(200). A connection port(180) is connected to the PC(200) through the Internet(300). The application(210) manages the modem(110).
Patent KR-20030016165-A (KR)
Title: Board Feeding Method, Load port Device and Board Feeding System
Inventor: SEITA HISAHARU
IPC: B65G49/06
Filed: 2002-08-01
Abstract: PURPOSE: To prevent the open air from creeping into a substrate housing container when the door of the substrate housing container is opened, and to restrain a foreign substance from adhering to a substrate housed at the inside of the substrate housing container. CONSTITUTION: In the wafer transfer method for the substrate, the substrate housing container in which the substrate is housed so as to be sealed with the door is placed on the loading port apparatus provided at a substrate treatment apparatus, the door of the loading port apparatus and the door of the substrate housing container are faced so as to be docked, the door of the substrate housing container is opened, and the substrate housed at the inside is transferred into the substrate treatment apparatus. Before the door is opened, the inside of the substrate housing container is pressurized.