baber/WOPTO huggingface dataset:
Patent KR-20020078098-A (KR)
Title: Manufacturing method for high density optical disk
Inventor: LEE JUN SEOK
IPC: G11B7/26
Filed: 2001-04-04
Abstract: PURPOSE: A method for manufacturing a high-density optical disk is provided to easily increase a record density by saving multiple level and multiple bit data by manufacturing the optical disk having multiple pit depths. CONSTITUTION: A method for manufacturing a high-density optical disk(6) includes the steps of applying a plurality of photoresist layers having different sensitivity on a glass substrate; selectively exposing each photoresist layer by using a laser beam having multiple level of energy; forming a pit pattern having multiple depths by developing the exposed photo resist layers; forming a stamper by forming a metal, manufacturing the high-density optical disk by using the pit pattern having multiple depths.
Patent KR-20020078691-A (KR)
Title: Remote guard and rescue system
Inventor: LEE KEON CHAN
IPC: H04W4/90
Filed: 2001-04-07
Abstract: PURPOSE: A remote guarding and rescuing system using a wireless communication base station is provided to remotely monitor a target by using a base station, and to quickly rescue the target when the target requests for help through a user terminal, thereby preventing disaster or accidents. CONSTITUTION: The first to the n user terminals(30a-30n) have rescue request buttons for an emergency. A GPS satellite(32) wirelessly supplies position information of the user terminals(30a-30n). A base station(34) wirelessly relays the position information and rescue request signals of the user terminals(30a-30n). A control station(36) controls the base station(34). An exchange(38) exchanges receiving calls or transmitting calls of the user terminals(30a-30n) by connecting a destination with a speech path. A control server(42) receives the rescue request signals through the base station(34), and receives the position information to transmit rescue request data for help. An ARS server(44) supplies an announcement to a transmitter through a wire telephone network, and receives an emergency. Rescue position information in accordance with the rescue request data is displayed on a large screen(48). A printer(50) prints detailed rescue information in accordance with the rescue request data.
Patent KR-20020026789-A (KR)
Title: Method for manufacturing charcoal having strong heating power and product using it made from said method
Inventor: OH IN KYU
IPC: C10L9/08
Filed: 2001-04-16
Abstract: PURPOSE: A method for manufacturing charcoal is provided which not only increases a carbonization ratio, but also removes gas and impurities contained in the charcoal by reheating fine charcoal is provided, and an article using charcoal powder prepared by crushing charcoal manufactured by the method is provided. CONSTITUTION: The method for manufacturing charcoal having strong heating power comprises the steps of baking the stacked fine charcoal(70) at a temperature of 800 to 1000 deg.C by stacking fine charcoal which is baked in an ordinary manner to a single layer or multiple layers; and cooling the fine charcoal by spraying water onto the fine charcoal(70) after ejecting the non-combustible cooling gas onto the surface of the baked fine charcoal, wherein the fine charcoal is hard charcoal, the non-combustible cooling gas is ejected onto the fine charcoal when fine charcoal of the upper layer part is red heated, the cooling water starts water spraying when a flame is removed at the upper part of fine charcoal by ejecting a cooling gas, the non-combustible cooling gas is nitrogen, and the non-combustible cooling gas ejects 12 to 15 cc of nitrogen per 1 kg of the fine charcoal.
Patent KR-20020080918-A (KR)
Title: Noise immunity improving apparatus of input buffer adapted to semiconductor memory device
Inventor: LIM HEUNG SU
IPC: G11C8/12
Filed: 2001-04-18
Abstract: PURPOSE: An apparatus for improving noise immunity of an input buffer used for a semiconductor memory device is provided to prevent a malfunction of the semiconductor memory device though an element of noise is inputted into a chip enable buffer. CONSTITUTION: An input portion(110) is used for receiving an external input signal(XAi) and a chip enable signal(/CE). The input portion(110) is formed with a NOR gate(111) and an inverter(112) connected with the NOR gate(111). A blocking portion(120) is connected with the input portion(110). The blocking portion(120) is formed with a switch(121) and a plurality of latches(122,123) connected with the switch(121). A plurality of logic gate inverters(130,140) is connected between the blocking portion(120) and an output(Ai). A transition detection circuit is connected between the logic gate inverters(130,140). A short pulse generator 4(151) is used for detecting a transition signal of 'low' to 'high'. A short pulse generator 5(153) is used for detecting a transition signal of 'high' to 'low'.
Patent KR-20020084959-A (KR)
Title: Cooling chamber in Chemical Vapor Deposition Apparatus
Inventor: KIM TAE HUN
IPC: H01L21/00
Filed: 2001-05-03
Abstract: PURPOSE: A cooling chamber for CVD(Chemical Vapor Deposition) equipment is provided to cool rapidly a wafer by improving a structure of the cooling chamber. CONSTITUTION: A lid(30) is used for sealing an upper side of a chamber(20). A gas inflow line(40) is installed at the lid(30). A control valve(40) is installed at an intermediate portion of the gas inflow line(40) in order to control the amount of gas. Nitrogen gas is used as the gas. An entrance portion is installed at one side of the chamber(20) in order to load a wafer. A work space(22) is formed in the inside of the chamber(20). The work space(22) of the chamber(20) is connected with the gas inflow line(40). The work space(22) has a shape of lozenge in order to reduce a loss of the gas received through the gas inflow line(40). A wager loading plate(50) is installed at a center of the space work(22). A cooling water line(10) is installed at the wafer loading plate(50). An exhaust gas line(60) is installed at a lower portion of the chamber(20). A control valve(62) is installed at the exhaust gas line(60) in order to control the amount of exhaust gas. A net(64) is installed at a junction part between the exhaust gas line(60) and the chamber(20).
Patent KR-20020085193-A (KR)
Inventor: AHN GWANG HYEOP
IPC: F16K15/14
Filed: 2001-05-07
Abstract: PURPOSE: A check valve is provided to suppress the flow of a fluid by being compressed when the fluid flows in and to make a fluid flow smoothly by being extended when the fluid flows in. CONSTITUTION: A check valve includes a spiral leaf spring(20). When a fluid flows in a specific direction, the leaf spring prevents the flow of the fluid by being compressed. When the fluid flow in another direction, the leaf spring is extended to make the fluid flow smoothly. Since the leaf spring is compressed softly along the thread, noise is reduced. Moreover, the life span of the leaf spring is lengthened.
Patent KR-20020091517-A (KR)
Inventor: JO GI TAE
IPC: G06Q30/06
Filed: 2001-05-31
Abstract: PURPOSE: An indirect matchmaking is provided to supply a reliability of a matchmaking for a marriage meeting member, supply an available matchmaking service for matchmaking group, and reduce a business load of the group by performing a matchmaking service in the matchmaking group using member information including a connection place of the matchmaking group. CONSTITUTION: A matchmaking group 'A' searches a marriage meeting member 'b' as a marriage meeting partner wanted by a marriage meeting member 'a' in an Internet matchmaking system. The matchmaking group 'A' requests a marriage meeting between the marriage meeting members 'a' and 'b' to a matchmaking group 'B' using a connection unit of the matchmaking group 'B' included in member information of the marriage meeting member 'b'. The matchmaking group 'B' searches member information of the marriage meeting member 'a' in the Internet matchmaking system and displays the information to the member 'b' and listens to an intention of the member 'b'. The matchmaking group 'B' answers to the intention of the member 'b' to the matchmaking group 'A' using a connection unit of the matchmaking group 'A'. If the member 'b' approves the marriage meeting, the marriage meeting is achieved.
Patent KR-20020091586-A (KR)
Title: Method for managementing database in intelligent network system
Inventor: CHOO YEONG GYU
IPC: G06F17/40
Filed: 2001-05-31
Abstract: PURPOSE: A method for managing a database in an intelligent network system is provided to enhance of a performance of total system and manage great capacity of data effectively by reducing a load of a system and increasing a utilizing rate of resources. CONSTITUTION: A service managing system receives a Tel-Coin processing request command through a Tel-Coin G/W(gateway) from a Tel-Coin system(S10). The service managing system judges whether the Tel-Coin processing request command received through the Tel-Coin G/W is a Tel-Coin accumulation command or not(S20). If the Tel-Coin processing request command is a Tel-Coin accumulation command, the service managing system receives a Tel-Coin and a sequence number through the Tel-Coin G/W and stores the Tel-Coin and the sequence number in a window database(S30). The service managing system judges whether a time for storing the sequence number which is a key of the Tel-Coin as a file is reached(S40). If the time is reached, the service managing system stores the sequence number stored in the window database as a file, compresses the file, and stores the file in the database(S50).
Patent KR-20030002920-A (KR)
Title: AC EL device and fabrication method thereof
Inventor: SHIN DONG HYEOK
IPC: H05B33/22
Filed: 2001-07-02
Abstract: PURPOSE: An AC electro-luminescence device and a method for fabricating the same are provided to improve brightness under high voltage and high frequency by changing a structure of the electro-luminescence device. CONSTITUTION: A polymer defense layer(102) is formed on a lower polymer protection layer(101). The polymer defense layer(102) is formed with a non-polarity polymer. A lower electrode layer(103) is formed on the polymer defense layer(102). The first electro-luminescent layer(104) is formed on the lower electrode layer(103). The first electro-luminescent layer(104) is formed with a polarity polymer such as cyanoethyl pullulan or fluororezin. A dielectric layer(105) is formed on the first electro-luminescent layer(104). The second electro-luminescent layer(106) is formed on the dielectric layer(105). The second electro-luminescent layer(106) is formed with the polarity polymer such as cyanoethyl pullulan or fluororezin. An emitting layer(107) is formed on the second electro-luminescent layer(106). An added layer(108) is formed on the emitting layer(107). An upper transparent electrode layer(109) is formed on the added layer(108). An upper polymer protection layer(110) is formed on the upper transparent electrode layer(109).
Patent KR-20030003483-A (KR)
Title: United structure of wiper system and locking system for Flip Up Type Tail Gate Glass
Inventor: LEE BYEONG PIL
IPC: B60S1/58
Filed: 2001-07-02
Abstract: PURPOSE: A consolidated structure of a wiper system for flip-up glass and locking system is provided to simultaneously perform the driving force transfer function of a wiper motor and the locking function of flip-up glass by consolidating the functions of two systems. CONSTITUTION: In a wiper system for flip-up glass and locking system structure, a locking unit(17) operated by electromagnetic force and connected with an electromagnet housing(16) is installed in front of a first point of contact(13) connected to a wiper motor shaft(12a) of the wiper system. The locking unit is locked to a second point of contact(15) connected with a pivot(14a) of a wiper blade(14) and therefore, the driving force transfer function of a wiper motor and the locking function of flip-up glass(10) are simultaneously performed.
Patent KR-20010083791-A (KR)
Inventor: KANG NAM
IPC: C04B18/12
Filed: 2001-06-28
Abstract: PURPOSE: Provided are blocks using waste stone powder and waste sand of steam powder plant which have improved strength and lowered manufacturing cost compared with conventional cement blocks. CONSTITUTION: The cement blocks comprise 500-600kg of waste stone powder, 150-250kg of waste sand, 400-500kg of sand, 350-450kg of gravel, and 200-300kg of cement. The blocks manufactured by mixing raw materials over 5min, molding and drying with a steamer have over 250N/cm2 of strength and a low cost due to the decrease of raw materials such as sand and gravel by 10-30%.
Patent KR-20030005602-A (KR)
Title: Method of the transmission and reception of a character image in mobile phone
Inventor: KIM TAE GYUN
IPC: H04B1/38
Filed: 2001-07-09
Abstract: PURPOSE: A method for transmitting and receiving a character image in a mobile communication terminal is provided to store a telephone number together with the character image corresponding to the stored telephone number, transmit the telephone number and the character image when transmitting a short message or call, detect a calling telephone number of a received call and a character image when receiving the call, and display the calling telephone number and the character image. CONSTITUTION: If a call signal is received, calling telephone number information is detected from the received call signal(S11). It is retrieved whether a telephone number identical to the detected calling telephone number exists in a memory unit(S12). It is discriminated whether the identical telephone number exists(S13). If the identical telephone number exists, a character image set in the retrieved telephone number is detected(S14). The detected character image and the calling telephone number are displayed on an LCD of a mobile communication terminal(S15). If a call signal is transmitted, a called telephone number about the call signal is inputted(S21). A send key is selected for transmitting the call signal to the inputted telephone number(S22). It is discriminated whether a character image is attached(S23). If the attachment of the character image is selected, the character image is transmitted together with calling telephone number information when transmitting the call signal to the inputted telephone number(S24).
Patent KR-20030006236-A (KR)
Title: Method of subsiding well open caisson for constructing piers under the water.
Inventor: KIM KUN SOO
IPC: E02D27/04
Filed: 2001-07-12
Abstract: PURPOSE: A settlement method of a well open caisson for constructing an underwater pier foundation is provided to settle a well open caisson exactly and rapidly. CONSTITUTION: The settlement method of a well open caisson for constructing an underwater pier foundation comprises the steps of installing many projections(2) on the upper and lower ends of a well open caisson(1), fixing an upper fixing plate(3) and a lower fixing plate(4) to make a water pipe(5) pass through an inner race of a ball bearing(7), placing a liquid tank(10) provided with a partition room(12) divided into many partition walls(11) on the well open caisson(1), connecting cylinders(20,20a) vertically on the lower side of the liquid tank(10) to let rods(21,21a) of the cylinders(20,20a) penetrate through holes(22,22a) of the upper and lower fixing plates(3,4), then connecting with a circle pressure plate(23) located on the lower side of the lower fixing plate(4).
Patent KR-20030006546-A (KR)
Title: Test system in semiconductor
Inventor: HWANG IN SEOK
IPC: H01L21/66
Filed: 2001-07-13
Abstract: PURPOSE: A semiconductor test system is provided to reduce noise caused when a ground pin is open and to prevent a test error by applying a ground voltage to a tester through another ground pin even if the ground pin is open. CONSTITUTION: A probe card(110) detects an electrical signal of a wafer(100). The tester tests the electrical signal detected from the probe card. An interface board includes a plurality of signal pins and ground pins connected to the probe card, electrically connecting the probe card with the tester. The plurality of ground pins at a part of the interface board connected to the probe card are commonly grounded.
Patent KR-20030008418-A (KR)
Title: Desiccant by using the natural mineral and the calcium chloride (or magnesium chloride) and its manufacturing process
Inventor: JANG HEON
IPC: B01J20/04
Filed: 2001-07-18
Abstract: PURPOSE: Provided are a moisture absorbent made of natural ore and calcium chloride (or magnesium chloride), and a method for fabricating the same absorbent excellent in absorptivity and duration without causing environmental pollution when it is discarded. CONSTITUTION: The fabrication method comprises the steps of (a) mixing vermiculite having a mean diameter in a range of 1 to 3 mm and calcium chloride or magnesium chloride while spraying water to the mixture until the surface of the mixture is wet, (b) feeding the mixture to a rotary molding machine while spraying bentonite and a small amount of water to the mixture, thereby forming primary moldings, (c) sprinkling water and mixed powder formed by mixing one among lime, dolomite and plaster with cement with a mixing ratio of 1:1 to 1:3 to the primary moldings to form secondary moldings, (d) drying the secondary moldings in a drier at a temperature in a range of 300-400°C to reduce moisture content of the secondary moldings to below 0.5%, and (e) sorting the dried secondary moldings using a vibration screen.
Patent KR-20030010949-A (KR)
Inventor: KWON SANG IN
IPC: H04M1/00
Filed: 2001-07-27
Abstract: PURPOSE: A device and a method for using a telephone set as a keyboard of a computer terminal are provided to input and control data in the computer terminal using a keypad of the telephone set, so as to use information over the Internet. CONSTITUTION: A path allocating and protocol converting unit(10) receives a key tone generated in a telephone set(1) through a PSTN(Public Switched Telephone network)(20). The key tone received to the path allocating and protocol converting unit(10) is recognized and converted to a data code after referring to a terminal address database(8), thus configuring a packet. The converted key tone data are delivered to a code combining and converting part(4) of a computer terminal(2) over an Internet network(21). The delivered data perform job by referring to a key arrangement database(6). And a result of the job is displayed on a screen(7), enabling input and control.
Patent KR-20030011418-A (KR)
Title: A METHOD FOR DETERMINING BLANK SHAPE for SINK MANUFACTURING PROCESS
Inventor: KIM GWANG YUK
IPC: B21D24/00
Filed: 2001-08-02
Abstract: PURPOSE: A method is provided which increases actual yield of a material to be processed, prevents defects according to processing and minimizes fractures and creases during the rectangular drawing by determining optimum blank shape when forming an austenitic stainless steel material into a sink by rectangular drawing. CONSTITUTION: In a method for determining blank shape in which a square shaped austenitic stainless steel material having a certain long side length is formed into a sink by deep drawing, the method for determining the blank shape during forming of sink comprises the step of cutting four corners of the square shaped material so that the long side length is contracted to a first length (a) before performing deep drawing, the first length (a) is obtained by the following relational expression determined through a three-dimensional finite element method in which density, specific heat, elastic coefficient and physical properties of true stress-true strain of the material are set as boundary conditions: £Relational Expression| 0.9<a/b<1.1, wherein b is length of a straight line that is perpendicularly drawn from the central point of the square to the cutting-plane line.
Patent KR-20030022454-A (KR)
Title: Polymer Electrolyte for Lithium Sulfur Battery And Method of Manufacturing The Same
Inventor: CHO JI HUN
IPC: H01M4/60
Filed: 2001-09-10
Abstract: PURPOSE: Provided are a polyelectrolyte for improving capability of lithium sulfur battery having higher capacity than that of existing lithium ion battery, and a method for producing the same. CONSTITUTION: The polyelectrolyte(2) comprises at least one of electrolytes selected from the group consisting of poly(ethylene glycol), poly(ethylene glycol dimethyl ether), poly(methylene glycol ether), tetraglyme(tetra ethylene glycol dimethyl ether), triglyme, diglyme, dimethoxy ethane, sulfolane, dimethylsulfoxide, dimethylformamide, and hexamethylphosphoramide; and at least one of polymer selected from the group consisting of poly(vinylidene fluoride), poly(vinylidene fluoride-co-hexafluoropropane), poly(vinylchloride), poly(vinyl chloride-co-vinyl acetate), poly(ethylene oxide), poly(propylene oxide), a mixture and copolymer thereof.
Patent KR-20030025131-A (KR)
Title: Output level controlling device for carrier current transceiver
Inventor: HWANG DONG YUN
IPC: H04L12/10
Filed: 2001-09-19
Abstract: PURPOSE: An output voltage adjusting apparatus for a power line modem is provided to receive an output voltage of the power line modem and adjust a level of the received output voltage as a desired level of the output voltage in a microcomputer of an instrument set. CONSTITUTION: A power line modem(12) transmits data received from an instrument set(11) to a power line according to a level of an output voltage corresponding to a certain adjustment signal inputted through an input port. The instrument set(11) has a microcomputer for performing a control operation so that the level of the output voltage is set up as a desired level of the output voltage. A transistor(TR) connects to an output side of the microcomputer and the input port of the power line modem(12), and outputs the adjustment signal to the input port by the control of the microcomputer for adjusting the output voltage.
Patent KR-20030031639-A (KR)
Inventor: BAN YEONG HWAN
IPC: H04N21/482
Filed: 2001-10-15
Abstract: PURPOSE: A method for operating an EPG is provided to freely move time and channels, thereby accurately searching the wanted TV information and improving satisfaction of a user. CONSTITUTION: A display part displays program cells(13-1) displaying EPG(Electronic Program Guide) information by channels and times, and displays a control panel(13-2) operating time information of the EPG information on an EPG screen. A predetermined button is highlighted from the displayed control panel for operating the time information. Among a plurality of channels corresponding to the operated time information, a channel is moved to a wanted channel by highlighting another button.
Patent KR-20030034767-A (KR)
Title: Device for separating oil in swarf treatment line
Inventor: JUNG WON GYEONG
IPC: B24B55/12
Filed: 2001-10-26
Abstract: PURPOSE: A device for separating oil for a swarf disposing device is provided to compress swarfs and dispose of many swarfs at once. CONSTITUTION: A compressing case(10) is connected to a swarf pan and gathers discharged swarfs, and has discharge holes(11) at the bottom and discharges oil from the swarf. A compressing unit varies the sectional area of the compressing case, and compresses the swarf. An oil pan(20) is installed at the bottom of the compressing case, and receives the oil discharged from the discharge hole. An opening/closing unit is installed at both ends of the compressing case, and opens/closes the compressing case.