baber/WOPTO huggingface dataset:
Patent KR-20000066488-A (KR)
Inventor: KIM MYEONG GU
IPC: C07D249/08
Filed: 1999-04-16
Abstract: PURPOSE: A process for preparing a fluconazole by cyclization using formamide or formamide and formic acid that is low price and easy to handle in industrial mass production for a short time (1.5 to 3 hr) to basically prevent the formation of a fluconazole isomer is provided which can produce high purity fluconazole in high yield. CONSTITUTION: One equivalent of a compound of formula (II) is reacted with 33 to 68 equivalent of formamide in a solvent such as toluene or xylene to produce fluconazole of formula (I). The title compound can be produced by using the compound (II), formamid and formic acid in a ratio of 1 : 1 to 10 : 1.5 to 5. The process prevents the formation of a fluconazole isomer of formula (III).
Patent KR-20000067053-A (KR)
Inventor: KIM GYEONG UNG
IPC: C02F11/00
Filed: 1999-04-22
Abstract: PURPOSE: Provided is a heavy removal method from sludge using electricity. The method prevents heavy metal pollution in landfill of sludge. Also, by-product is not produced in the method. Treated sludge by the method is usable as fertilizer. CONSTITUTION: Sludge is injected into a cell(4). A full/half wave rectification is provided to the cell(4) from a power supply device(9), and an anode cleaning solution(7) is provided to an anode(1) by a pump(6). Then, pH of sludge is decreased from the anode(1) to a cathode(3) gradually. So, heavy metal is desorbed and transforms into ion or ion compound. The ion/ion compound is flowed to the anode(1) or cathode(3). So, heavy metal is removed by the anode cleaning solution(7) or cathode electrolyte solution(8). When half wave rectification is provided to the cell(4) from the power supply device(9), a pulse effect is occurred. Thereby, heavy metal is removed more efficiently by the pulse effect.
Patent KR-20000074286-A (KR)
Inventor: KIM GYEONG HO
IPC: B27L5/00
Filed: 1999-05-19
Abstract: PURPOSE: A method for preparing a composite panel for construction and a complex panel for construction prepared thereby which is able to be easily used for use members for construction such as a mold panel supporting a concrete wall part and other industrial members are provided. CONSTITUTION: The method comprises steps of: (i) extruding a composite mixture comprising 75-85 wt.% of a polypropylene, 14-24 wt.% of a filler and 0.5-1 wt.% of an antioxidant and a processing preparation in a form of plate in an extruding machine(11); (ii) passing the extruded composite mixture through many rollers(12) to prepared many composite polypropylene plates(13) having a thickness of about 1-2 millimeters and then passing them through a corona discharge machine to corona-discharge treat one side of the composite polypropylene plates(13); (iii) cutting the composite polypropylene plates(13) in a regular length; and (iv) joining the adhesive coated corona discharge treated surface to one adhesive coated side of a general plywood(21) and then pressurizing them with a press(25) to join them together.
Patent KR-20010002910-A (KR)
Inventor: PARK HYEONG SEON
IPC: H04L9/32
Filed: 1999-06-18
Abstract: PURPOSE: A terminal authentication method is provided to effectively utilize mobile radio communication network resources by eliminating unnecessary operation of authentication center. CONSTITUTION: A mobile radio communication network has a home location register for managing location information for one or more terminals, and an authentication information including shared secret data and call history count shared by a visitor location register and an authentication center. A terminal authentication method for such a network, comprises the first step(S1) of making a request for authentication of a specific terminal to the home location register from the visitor location register, the second step(S2) of allowing the home location register to judge whether the location information of the corresponding mobile terminal equipment is initialized or not, and the third step(S3,S4) of allowing the home location register to send, to the authentication center, the authentication request information including a parameter indicative of loss of location information, if it is judged in the second step that the location information of the mobile terminal equipment is lost.
Patent KR-20000011325-A (KR)
Inventor: SCHAYBLOTAR
IPC: H01L41/09
Filed: 1999-06-24
Abstract: PURPOSE: An adjustment device is provided to have a high accuracy whenever specially consider to an incline. CONSTITUTION: The adjustment device comprises a spindle nut, and a piezo-electric linear adjustment member. In the adjustment device, the spindle nut interacts a driver, especially spindle and transforms a rotational operation to a linear operation for rough adjustment. A piezo-electric linear adjustment member connects the spindle nut and exactly adjusts the spindle nut, wherein a link between an object container and the spindle reduces a load from a lateral force and a moment of the piezo-electric linear adjustment member.
Patent KR-20010009525-A (KR)
Inventor: CHO DAL HYUN
IPC: B62M11/00
Filed: 1999-07-10
Abstract: PURPOSE: An apparatus for driving a bicycle is provided to improve the length of crank arms about 30% by employing the act of levers while maintaining a rotation radius of a pedal so far and vary the change ratio of the length between the crank arms and pedals by changing the size of cams according to the physical size of a rider. CONSTITUTION: An apparatus for driving a bicycle includes a crank shaft(1) fixed on a main body(6) and rotatably by bearings(4,5) of fixing gears(2,3), crank arms(7,8) fixed to the crank shaft by bolts(9,10), cam gears(11,12) having a same ratio with the fixing gears and mounted on the crank arms by bearings(13,14) to rotate by cam gear shafts(15,16), the cam gear shafts being fixed by cams(19,20) and fixing keys(17,18), cam cases(21,22) rotatably mounted on outer diameter parts of the cams by bearings(23,24) and connected to bearing cases(25,26) integrally, bearings(27,28) mounted between sliding shafts(29,30) and slide arms(33,34), sliding bearings(31,32) mounted in the slide arms for reciprocating the slide arms by the crank arms, pedals(35,36) mounted at end parts of the slide arms, and a chain gear(37) fixed to one of the crank arm by a bolt(38).
Patent KR-20010009981-A (KR)
Title: Method for providing web site information
Inventor: JUN BYEONG GUK
IPC: G06F17/30
Filed: 1999-07-15
Abstract: PURPOSE: A method for providing web site information is provided to offer web site information, as supposed to be useful to a user, based on analytic information for an individual user's bookmark list. CONSTITUTION: A database server receives and stores individual bookmark lists from subscribers(S10). The server judges whether the received individual bookmark lists have been classified(S20). If the individual bookmark lists have been classified item by item, the server converts the individual classification items into integrated classification items(S30). The server judges whether the whole individual classification items have been converted into standardized classification items(S40). If the whole individual classification items have been converted into standardized classification items, the server arrays the items in frequent sequence(S90). If the whole individual classification items have not been converted into standardized classification items, the server searches an identical web site in the lowest item among the converted items(S50) and classifies it into a standardized classification item(S60). The server compares web site information comprised in an individual frequency item and web site information comprised in an identical item of an integrated list(S100) and stores web site information not comprised in the most frequent item in a relevant individual bookmark list as additional information(S110).
Patent KR-20010009989-A (KR)
Inventor: LEE DONG GI
IPC: H04B1/40
Filed: 1999-07-15
Abstract: PURPOSE: A user data sinking method is provided to be capable of sinking user data at a wireless mobile terminal by defining a specific key at a user interface of the wireless mobile terminal. CONSTITUTION: A user data sinking method is described in which while a wireless mobile terminal operates at an idle mode(210), the wireless mobile terminal enters a user data sink mode(220) when the wireless mobile terminal connected to the other terminal. Whether function key data for user data sinking is input is checked(230). The function key data is one selected from a group of UP-LOAD, DOWN-LOAD and bidirectional update key data. If function key data for user data sinking is input, a corresponding user data sink operation is performed(240).
Patent KR-20010009998-A (KR)
Title: A method for fabricating SRAM
Inventor: BAEK SEUNG GUK
IPC: H01L27/11
Filed: 1999-07-15
Abstract: PURPOSE: A method for manufacturing a static RAM is provided to form a static RAM using a thin film transistor as a load resistance without forming an additional offset region. CONSTITUTION: A conductive layer is formed on the first conductive type semiconductor substrate(11). The first sidewall(19) is formed at a side face of the conductive layer(15). The first and the second drain regions(20,21) of the second conductive type pull down transistor are formed at both sides of the conductive layer. The first insulating interlayer is formed to expose a predetermined portion of the conductive layer. The second sidewall is formed at a side face of the insulating interlayer. The first and the second gates(27,29) are formed by etching the exposed portion of the conductive layer. A common source region(39) of the second conductive type pull-down transistor is formed between the first and the second gates(27,29). The first and the second gates(27,29) are exposed by polishing the first and the second insulating layers(23,43). The second gate insulating layer is formed on the exposed surface of the first and the second gates(27,29). The first contact hole is formed by patterning the first insulating layer(23). The first and the second plugs(37,38,47) are formed within the first contact hole. A common source region of the pull-up transistor is formed on the second insulating layer(43). A channel layer(41) of the pull-up transistor is formed on the first insulating layer(23). The second insulating layer(43) is formed on the first insulating layer(23). The second contact hole(45,46) is formed by patterning the second insulating layer(43) and the channel layer(41). The second plug(47) is formed within the second contact hole(45,46). The first and the second wiring(51) are formed on the second insulating layer(43).
Patent KR-20010011343-A (KR)
Inventor: KANG NEUNG SEOK
IPC: H01L21/304
Filed: 1999-07-27
Abstract: PURPOSE: An apparatus for cleaning a wafer is to inject a further cleaning water on a planarized portion of the wafer, therefor preventing an inferior process because of the difference of an etch rate. CONSTITUTION: An apparatus for cleaning a wafer comprises an inner tub(210) for receiving the wafer to be cleaned; an outer tub(220) which an overflowing cleaning water from the inner tub enters; the first pipe line(230) disposed on both sides of an under portion of the wafer so as to supply the cleaning water to a direction of the wafer; the second pipe line(240) disposed on the under portion of a planarized portion of the wafer so as to supply the cleaning water to a direction opposite to the planarized portion of the wafer; and a pair of guides for guiding the cleaning water to a cutting portion. The first pipe line comprises the first injection port(235) oriented to the direction of the wafer. The second pipe line comprises the second injection port(245) oriented to the direction opposite to the direction of the wafer.
Patent KR-20010017340-A (KR)
Inventor: RHO YEONG DEOK
IPC: A01N25/12
Filed: 1999-08-10
Abstract: PURPOSE: Middle or large-sized granular pesticide is provided which easily treats surface coating in rotary granulating so that it enables elution speed in slow- or fast-acting fertilizer to be adjusted. CONSTITUTION: The middle or large-sized granular pesticide for non-floating rice is characterized by the steps of: (i) with using clay minerals as a weighting agent, adding pesticide raw materials to an assistant agent like binders, surfactants, foaming agents or so on; and (ii) preparing the mixture with 1.0-5.0mm particle size in a rotary granulator to enable the elution speed of effective component to be adjusted. In the granulation process, the sorts of binders and the amount to be used are also factors to control the elution speed.
Patent KR-20010018974-A (KR)
Inventor: KO JAE U
IPC: H04N21/422
Filed: 1999-08-24
Abstract: PURPOSE: A method for implementing reservation guiding/reservation confirming scene of a digital TV is provided to display information content of program guiding scene as two-dimensional matrix form when a user selects reserved view or reserved recording. CONSTITUTION: The first process is to determine whether reservation viewing/recording key signal is inputted(S1). If the reservation viewing/recording key signal is inputted, the second process is to display a reservation guiding scene(S2). The third process is to determine whether up/down key or left/right key is inputted in the reservation guiding scene(S3). The fourth process is to move a cursor according to up/down key or left/right key(S4). If up/down key or left/right key is not inputted, the fifth process is to select time and day by using selection keys(S5). The sixth process is to outputs program list corresponding to the selected time and day(S6). The seventh process is to determine whether up/down key signal is inputted on the outputted program list(S7). If up/down key signal is inputted, the eight process is to move the cursor to a desired program by using up/down key(S8). If up/down key signal is not inputted, the ninth process is to determine whether left/right key signal is inputted(S9). If left/right key signal is inputted, a tenth process is to select a corresponding program(S10). If left/right key signal is not inputted, an eleventh process is to determine whether confirmation key signal is inputted(S11).
Patent KR-20010019455-A (KR)
Inventor: PARK JAE HONG
IPC: B41J29/00
Filed: 1999-08-27
Abstract: PURPOSE: A printer history maintaining method is provided to maintain and print history information such as printing time, program type, and printing errors with relation to documents of which printing data is transmitted to a printer, thereby contriving the convenience of users. CONSTITUTION: A printer history maintaining method includes the steps of receiving history information data and document data transmitted from a computer in sequence(S2), separating the received history information data and the document data from each other(S3), storing the separated history information data and the document data to respective memories(S4), editing a history information list in a set format by detecting the history information stored until now as a function for printing the history information data is selected(S6,S7), and printing the edited history information list(S8).
Patent KR-20010027502-A (KR)
Inventor: PARK SEOK DAL
IPC: B21B37/48
Filed: 1999-09-14
Abstract: PURPOSE: A tension controller of a felt pad in a hoop strip is provided to prevent a generation of a scrap by independently giving the uniform pressure into each hoop strip. CONSTITUTION: A tension controller of a felt pad contains a tension controller to control tensions of each hoop strip by simultaneously lifting pressing members (18) and individually controlling unevenness of the hoop strip with the pressing members; and a felt cloth replacing device to continuously replace felt clothes (26,28). In taking-up the hoop strip (2), a hydraulic cylinder (12) drops a moving frame by shrinking. The upper felt cloth (26) is pressed by dropping the pressing members under the hydraulic cylinder. A hoop strip is pressurized with the lower felt cloth (28) by loosening the felt cloth (26) and pressurizing the hoop strip (2). A worker controls a control valve (22) during watching each pressure gauge (24) not to generate a looping between hoop strips (2) by pressurizing the hoop strip (2) with each pressing member (18) at proper pressure.
Patent KR-20010027761-A (KR)
Inventor: OH CHANG SEON
IPC: F23D11/00
Filed: 1999-09-15
Abstract: PURPOSE: A combustion burner is provided to perfectly burn up oil having high viscosity such as waste oil in a forcible injection method without an additional additive. CONSTITUTION: A combustion burner is comprised of a shaft(10) penetrated by an air path(11) lengthwise; a nozzle unit(20) for supplying air to the air path; a body(30) prepared with more than one nozzle hole(33) on an end of the air path; a combustion inducing pipe(40) forming an injection unit to discharge the pressure of mixed air to the outside of the body; a combustion ring(50) installed on the body to burn the mixed air; a flame keeping pipe(60) for supplying auxiliary air horizontally and vertically to the stream direction of the mixed air; and an air inducing pipe(70) for inducing the air stream lengthwise. The auxiliary air is supplied from the outside while decreasing the viscosity by directly injecting the mixture of air and oil to a specific space. Then the high viscosity fuel is perfectly formed into a corpuscular state so that perfect combustion is accomplished.
Patent KR-20010028654-A (KR)
Inventor: KANG SANG MUN
IPC: H04L12/00
Filed: 1999-09-22
Abstract: PURPOSE: A system for controlling robots using wireless data communication is provided to make each robot perform a series of programmed operations according to delivered signals. CONSTITUTION: A robot control system installs a wireless base station(10) capable of transmitting wireless data. The robot control system interpolates receiver robots(20,30,...n), to receive a radio wave delivered through a transmitting antenna(11) of the wireless base station(10). If the radio wave is delivered from the transmitting antenna(11), signals are applied to an RF(Radio Frequency) module(22) through a receiving antenna(21). If the signals are converted in the RF module(22) and applied to a controller(23), the controller(23) outputs control signals to each output circuit(25,26,27), according to a program built in a ROM(24). The controller(23) detects a value corresponding to received data in the ROM(24). If the detected data is for making the robots(20,30,...n) dance, the controller(23) outputs on/off signals to motor(26), to make the robots(20,30,...n) move. The robot control system outputs a sound through a speaker(25) and generates variable signals by turning on and off an LED(Light Emitting Diode)(27).
Patent KR-20010035846-A (KR)
Inventor: KIM JIN GU
IPC: H01L21/3065
Filed: 1999-10-04
Abstract: PURPOSE: A dry etcher using helium gas is provided to reduce burning of a wafer and to decrease deviation of critical dimension(CD), by stably and precisely maintaining the quantity of helium gas supplied to a position between a lower surface of the wafer and an electrostatic chuck. CONSTITUTION: A supply line(50) connects an external helium gas source unit(36), a lower surface of a wafer(26) to which helium gas is applied and an electrostatic chuck(20). An exhaust line(60) is branched from the supply line, and exhausts the helium gas to the exterior. The first supply valve(70) controls flow of the helium gas, installed in the supply line and at a position between the helium gas source unit and the location from which the exhaust line is branched. The second supply valve(72) controls flow of the helium gas, installed in the supply line and at a position between the electrostatic chuck the a location from which the exhaust line is branched. A control valve(80) variably controls the quantity of the helium gas supplied from the helium gas source unit to a position between a lower surface of the wafer and the electrostatic chuck.
Patent KR-20010036753-A (KR)
Inventor: BAEK YUN GANG
IPC: B60P7/02
Filed: 1999-10-11
Abstract: PURPOSE: An automatic tent device excludes unneeded power switching action of a driving part and simplifies the composition of a cover part to make the cover part fold and wound into a housing by a single power transmitting function to protect a driving device from overload and reduce installation cost. CONSTITUTION: An automatic tent device comprises a driving part(1) and a cover part(2). The driving part(1) is a structure installed inside a housing(11) and generates rotatory power by a power generating device(M) with a power transmitting shaft(13) equipped with a driving gear and a winding shaft(14) connected with each other by a power connecting device(20). The cover part(2) is wound by the winding shaft(14) of the driving part(1) and accommodated in the housing(11) and integrally comprises a couple of traction devices(21) with multiple fixing links(211) connected, multiple guiding rollers(22) guiding the traction devices(21) symmetrically and a couple of folded lines(23) fixing the guiding rollers(22). To uncover a container, a power generating device(M) is driven after the fixing links(211) and hook links hooked by rope hooks on the tail end and both sides of a vehicle are released. The power transmitting shaft(13) transmits the power to the winding shaft(14) to wind the traction devices(21).
Patent KR-20010037895-A (KR)
Inventor: KIM GIL HO
IPC: H01L21/28
Filed: 1999-10-20
Abstract: PURPOSE: A method for manufacturing a gate electrode of a semiconductor device is provided to prevent a notching phenomenon occurring on the sidewall of a silicon gate electrode and to embody a high etching selectivity between polysilicon and a gate oxide layer, by dry-etching the gate electrode of the semiconductor device. CONSTITUTION: A little quantity of nitrogen gas is added to plasma activated as conventional etching gas so that density of activated carbon in plasma decreases and polymer is deposited on the sidewall and bottom surface of a pattern in an etching process. An etching process is performed regarding a polysilicon layer to form a gate electrode of a semiconductor device.
Patent KR-20010038083-A (KR)
Inventor: YOON JONG OK
IPC: B65G15/00
Filed: 1999-10-21
Abstract: PURPOSE: A device for removing the attached materials on a chute wall is provided to prevent blended raw materials to which water is added from closing an inlet part of a chute due to increased glutinosity. CONSTITUTION: A device for removing the attached materials on a chute wall includes a pulley for controlling tension rotatably installed on the upper part of an inner wall of a chute(12) in which raw materials having strong viscosity are led in by a conveyor belt(14), a driving pulley fixed on the inner wall of the chute at the lower part adjacent to the pulley for controlling tension, an auxiliary pulley fixed on the inner wall of the chute at the lower part adjacent to the driving pulley, and a belt partially and rotatably wound on the outer peripheral surfaces of each pulley to smoothly guide falling raw materials downward.
Patent KR-20010039233-A (KR)
Inventor: KWAK JUN GEUN
IPC: H01L21/3065
Filed: 1999-10-29
Abstract: PURPOSE: An apparatus for etching a wafer is to prevent a positive ion from being concentrated on an edge of the wafer, thereby evenly etching the entire surface of the wafer. CONSTITUTION: The apparatus comprises a vacuum chamber for forming a plasma region therein, a wafer provided on a bottom of the vacuum chamber, and a shield plate(60). The shield plate is positioned at a predetermined interval from an upper end of the wafer, and is served as a ground member for guiding an etching evenly. A through hole(62) is formed on a center of the shield plate, and has a shape of a flat zone almost similar to a shape and size of the wafer. A number of fastening holes are formed on an edge of the shield plate to receive a fastening member. A protruded boss(64) is formed around the through hole of the shield plate to prevent a positive ion from passing through the edge of the wafer.