baber/WOPTO huggingface dataset:
Patent KR-20040084602-A (KR)
Inventor: JASRA RAKSH VIR
IPC: B01J20/18
Filed: 2003-03-29
Abstract: PURPOSE: To provide a method of preparing a molecular sieve adsorbent for a selective separation of air according to sizes and shapes thereof, by which prepared adsorbent is useful for separating nitrogen and argon from a mixture of nitrogen, argon and oxygen. CONSTITUTION: The method of preparing a molecular sieve adsorbent represented by the formula of (Na2O)6·(Al2O3)6·(SiO2)12+x·wH2O, where x is 0.001 to 0.1 and w is a mol of water, comprises steps of (a) activating a zeolite A at a temperature range of 350 to 450 deg.C for 3-6 hours ; (b) cooling the activated zeolite A in a desiccator under a vacuum condition of 1x10¬-2 to 1x10¬-4mmHg; (c) treating the cooled zeolite with a tetra alkyl orthosilicate that is dissolved in a dry solvent selected from toluene, benzene, xylene or cyclohexane at a concentration of 0.1 to 1.0 wt.%/volume with continuously stirring; (d) recovering the solvent to reuse; (e) drying the treated zeolite at an ambient temperature of 20-35 deg.C under a static condition; (f) heating the modified zeolite at a temperature range of 450-600 deg.C for 3-8 hours; (g) cooling the zeolite at the ambient temperature under the static condition; and (h) after activating the zeolite at a temperature range of 350-450 deg.C, measuring adsorption of oxygen, nitrogen and argon by a static volume measurement system.
Patent KR-20040085914-A (KR)
Inventor: KANG HUI BOK
IPC: H03K19/173
Filed: 2003-04-02
Abstract: PURPOSE: A nonvolatile programmable logic circuit is provided to reduce power consumption by cutting off power supply during a standby of a system using a ferroelectric memory, and to reduce an area of a chip by adopting a FPGA(Field Programmable Gate Array) to the ferroelectric memory. CONSTITUTION: A nonvolatile programmable logic circuit comprises a FeRAM register(1) and a pair of switching units(2,3). The FeRAM register outputs logic control signals(RE,REB) to disable a voltage level of a match line(ML) from a high level to a low level to the switching units respectively. The switching unit(2) comprises NMOS transistors(N1,N2) connected between the match line and a ground voltage. The NMOS transistor(N1) receives a line control signal(/SB) applied from a search bus through its gate port, and the NMOS transistor(N2) receives the logic control signal(REB) applied from the FeRAM through its gate port. The switching unit(3) comprises NMOS transistors(N3,N4) connected between the match line and the ground voltage. The NMOS transistor(N3) receives a line control signal(SB) applied from the search bus through its gate port, and the NMOS transistor(N4) receives the logic control signal(RE) applied from the FeRAM register through its gate port.
Patent KR-20040087150-A (KR)
Inventor: PARK BONG GIL
IPC: G11B20/10
Filed: 2003-04-04
Abstract: PURPOSE: A device for reproducing digital data and a method therefor are provided to reproduce contents of reproduced data for a user while reproducing the data according to a progress degree of the data reproducing process. CONSTITUTION: When a reproduction command for commanding data stored on the first data storage medium(110) to be reproduced to the second data storage medium(150) is inputted, a controller(130) reads the data stored on the first data storage medium(110) with a buffer. The controller(130) transmits the data stored in the buffer to the second data storage medium(150) to store the data, extracts sample data corresponding to a portion of the stored data, and outputs the extracted sample data to a data decoder(170). The data decoder(170) decodes the sample data, and outputs the decoded data to a reproduction device.
Patent KR-20040089826-A (KR)
Inventor: CHUAN GAO
IPC: G09F3/00
Filed: 2003-04-15
Abstract: PURPOSE: An optical film labeling system for preventing forgery of guarantee by using optical spectra encoding/decoding is provided to enhance the stability by providing the labeling system for preventing reproduction and forgery. CONSTITUTION: A double guarantee thin-film optical-spectra encode/decode forgery prevention certification system includes an encoding part and/or a decoding part. The encoding part and the decoding part are deposited on a substrate or are formed with a coated optical multi-layer thin-film stack. The optical multi-layer thin-film stack includes an optical thin-film layer which is formed with a dielectric having a thickness about 1/4 times of visible rays. The dielectric of the optical thin-film layer and a dielectric of another optical thin-film layer adjacent to the optical thin-film layer have different refractive indexes.
Patent KR-20040090822-A (KR)
Inventor: KIM DONG HYEON
IPC: A63J1/02
Filed: 2003-04-18
Abstract: PURPOSE: A device for lifting a stage batten is provided to stop the batten at once at a desired position in order not to cause the slip phenomenon of a wire, and to minimize the load of a driving motor according to the weight reduction of a balance weight. CONSTITUTION: The device for lifting a stage batten includes; a balance weight(140), arranged on one side of a driving pulley(120A), rotated by a driving motor(120); a batten(110), arranged on the other side of the balance weight(140); a wire(130), wound on the driving pulley(120A), so as to move the batten(110) and the balance weight(140) together; a first, second, and third motor-driven pulley(2,3,4), horizontally axis-connected with a lower supporting body(1) of the driving motor(120) in a parallel manner to the driving pulley(120A); and a motor-driven part(5), composed of a first, second, third, fourth, and fifth wire connection, correspondingly wound or crossed-wound on the driving pulley, and a first, second, third, and fourth motor-driven pulley(2,3,4).
Patent KR-20040091235-A (KR)
Inventor: JUNG SEUNG IL
IPC: A61P1/02
Filed: 2003-04-21
Abstract: PURPOSE: Provided is an antimicrobial drug composition against a cariogenic dental pathogen, such as Streptococcus mutans(S. mutans) containing, as an active ingredient, the extract of Asarum sieboldii having anticariogenic effects. CONSTITUTION: The antimicrobial drug composition against a cariogenic dental pathogen, Streptococcus mutans(S. mutans), is characterized by containing the extract of Asarum sieboldii as an active ingredient. The extract of Asarum sieboldii rather inhibits the adhesion of S. mutans to the surface of the tooth and the synthesis of water insoluble glucan than sterilizes S. mutans or inhibits the generation of organic acids. Therefore, the extract has anticariogenic effects.
Patent KR-20040092757-A (KR)
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2003-04-29
Abstract: PURPOSE: A CMOS image sensor and a method for manufacturing the same are provided to restrain reference broadening effect and reference bending effect by reducing RC delay of a drive and select transistor. CONSTITUTION: A heavily doped p-type substrate(50) having a lightly doped p-type epitaxial layer(51) and a field oxide layer(52) is prepared. A drive and select transistor region(100) is defined in the substrate. A hard mask is formed to open the drive and select transistor region. An oxide spacer is formed at both sidewalls of the hard mask to cover edge portions of the transistor region. A mini P-well(58) of pocket shape is formed at the center of the transistor region by implanting dopants using the hard mask and the spacer as an ion-implantation mask. Then, the hard mask and the spacer are removed.
Patent KR-20040092763-A (KR)
Inventor: PARK HYEON SU
IPC: G11B3/00
Filed: 2003-04-29
Abstract: PURPOSE: A device for detecting binary data and a device thereof are provided to compensate for a signal by a nonlinear converter while inputting the compensated signal to a Viterbi decoder. CONSTITUTION: An analog to digital converter(310) converts an RF signal into a digital signal. A DC offset canceller(320) removes a DC offset included in sampling data. An adder(330) removes the DC offset from digital data, and outputs the digital data. A nonlinear converter(340) changes a shape of an input signal by using a nonlinear function. A Viterbi decoder(350) converts a signal passing through the nonlinear converter(340) into binary data, and outputs the binary data. A PLL circuit(360) generates a clock supplied to a data detector by using the signal outputted from the analog to digital converter(310).
Patent KR-20040093996-A (KR)
Inventor: KWON GYEONG GUK
IPC: H01L27/146
Filed: 2003-04-30
Abstract: PURPOSE: A CMOS image sensor and a method for manufacturing the same are provided to effectively remove dark current due to dangling bonds on a p-type epi layer by using a second n-type diffusion layer. CONSTITUTION: A CMOS image sensor includes a p-type semiconductor substrate(21) with a p-type epi layer(22), a first n-type diffusion layer(23) in the substrate, a gate electrode(24) of a transfer transistor on the epi layer, and a p-type diffusion layer(25) formed between the epi layer and the first diffusion layer. The image sensor further includes a second n-type diffusion layer(26) formed between the epi layer and the p-type diffusion layer so as to enhance the potential.
Patent KR-20040099967-A (KR)
Inventor: JUNG SEONG MIN
IPC: A61L27/32
Filed: 2003-05-21
Abstract: PURPOSE: A coating method of fluoro-hydroxyapatite on titanium biocompatible implant is provided to maximize a mechanical property of a substrate and a biocompatibility and bioactivity of an apatite. CONSTITUTION: The coating method comprises the steps of: preparing a hydroxyapatite sol; preparing a fluoro-hydroxyapatite sol; coating a titanium implant substrate with the hydroxyapatite sol and the fluoro-hydroxyapatite sol; and heat treating the substrate. The step for preparing the hydroxyapatite sol comprises preparing a calcium solution by dissolving Ca(NO3)2.4 H2O in an ethanol and stirring; preparing a phosphorus solution by dissolving P(CH3CH2O)3 and H2O in an ethanol and stirring; mixing the two solutions and stirring; aging the solution.
Patent KR-20040101874-A (KR)
Inventor: KIM MI KYUNG
IPC: A46B7/08
Filed: 2003-05-27
Abstract: PURPOSE: A rotary toothbrush with a circular toothbrush which is so configured to be rotated, is provided to maximize the tooth-brushing effect by means of the circular toothbrush and to save the energy and to improve the use efficiency by inhibiting the use of electric toothbrush. CONSTITUTION: The rotary toothbrush(16) includes: a generally used toothbrush; and a circular toothbrush(14). The toothbrush includes: a fixing hole for rotatably fixing the circular toothbrush(14); and a connecting pin(8). The circular toothbrush(14) includes: an intermediate groove which interacts with the connecting pin(8) so as to rotate the circular toothbrush(4).
Patent KR-20030047960-A (KR)
Inventor: CHO JONG KIL
IPC: H02P3/00
Filed: 2003-05-28
Abstract: PURPOSE: A method is provided to use a brake power for controlling a propulsion power of a vehicle as a source by attaching an electricity generator at a propulsion shaft. CONSTITUTION: A rotor coil(2) is formed at a propulsion shaft of a vehicle, and an electricity generator where the propulsion shaft and a generator shaft consist of the same shaft is attached at a fixed body. A propulsion shaft electromagnetic switch(8) and a brake electromagnetic switch(15) are connected in series with a storage cell(17) so that the propulsion shaft electromagnetic switch(8) is switched on and off by a centrifugal switch(8-1) and so that the brake electromagnetic switch(15) is switched on and off by a pedal switch(15-1). A charge electromagnetic switch(13) connected with the storage cell is switched on and off by an electromotive force generated at a stator coil(3). An output electromagnetic switch(16) and an output close-circuit electromagnetic switch(13-1) are connected in series with an output device(18) so that the output electromagnetic switch(16) is switched on and off by a regulated voltage of the storage cell.
Patent KR-20040103235-A (KR)
Inventor: LEE HAE SEUK
IPC: C04B33/00
Filed: 2003-06-02
Abstract: PURPOSE: Paper clay made of natural materials having a bitter taste is provided to prevent accidents like swallowing behavior of children. CONSTITUTION: The paper clay is produced by adding natural bitter-tasting materials such as bile, quinine and sowthistle to a conventional paper clay which is obtained by mixing waste paper and pulp, water and auxiliary materials such as stone powder, preservative and binder, wherein bile is used as a bitter-tasting material and the amount of bile is 1-2wt.%, base on the amount of moisture.
Patent KR-20040107933-A (KR)
Inventor: HUH SEONG O
IPC: H01L21/68
Filed: 2003-06-16
Abstract: PURPOSE: A blade for a wafer transfer robot is provided to minimize the contamination of a wafer by reducing contact surface between the wafer and the blade itself using an enhanced body and finger structure. CONSTITUTION: A blade includes a neck portion, a body portion, a finger portion, a support bar, and a sensor. The neck portion(30a) is connected with an arm of a transfer robot. A body portion is prolonged from the neck portion to support partially a periphery of a wafer(W). The finger portion(30c) is prolonged from the body portion to support stably the wafer. The finger portion includes at least two fingers. The length of the finger portion is remarkably larger than that of the body portion. The support bar(34) is prolonged from the body portion to a space between the fingers. At this time, the support bar is out of contact with the wafer. The sensor(32) is installed on the support bar to detect the wafer.
Patent KR-20040108012-A (KR)
Inventor: KIM MYEONG SIK
IPC: H01L21/31
Filed: 2003-06-16
Abstract: PURPOSE: A method of planarizing an interlayer film of a semiconductor device is provided to reduce polishing-time without scratches by performing a polishing process on the interlayer film using a predetermined self-stopping slurry after softening partially the interlayer film. CONSTITUTION: An interlayer film(33) with a stepped portion is formed on a semiconductor substrate(31). An upper surface of the interlayer film is softened by using a diluted HF based chemical solution. The interlayer film is planarized by performing a polishing process using a predetermined self-stopping slurry. The predetermined self-stopping slurry is formed by mixing an additive to CeO2 particles.
Patent KR-20030060844-A (KR)
Title: Method for preventing automatic bulletin registration
Inventor: HUH GANG HYEON
IPC: G06F17/00
Filed: 2003-06-23
Abstract: PURPOSE: A method for preventing the automatic bulletin registration is provided to fundamentally prevent a bulletin register that is an obstacle to the community activation, and to reduce the visual loss through the efficient bulletin management. CONSTITUTION: A 5 digits number is randomly extracted from 0 to 9. The extracted random number is stored in an invisible session number by inputting the random number into a previously made image HTML(HyperText Markup Language). When a program is registered, the corresponding value is compared with the random number.
Patent KR-20050003058-A (KR)
Inventor: KIM HYEON SOO
IPC: H01L21/76
Filed: 2003-06-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to improve gap-fill property by using a dual trench. CONSTITUTION: A pad oxide pattern(21) and a pad nitride pattern(22) are sequentially formed on a substrate(20). A first trench is formed in the substrate by using the pad nitride and oxide pattern. A sidewall oxide layer(24), a liner nitride layer(25) and an oxide spacer(26) are sequentially formed at both sidewalls of the first trench. A second trench(27) having a relatively deep depth and narrow width is then formed at the bottom of the first trench. The oxide spacer is removed by wet-etching. An insulating layer is then filled in the first and second trench.
Patent KR-20050005051-A (KR)
Inventor: KIM KYOUNG SU
IPC: H04W88/18
Filed: 2003-07-01
Abstract: PURPOSE: A land mobile lettering service system and a method are provided to pre-register a telephone number and a nickname of an originator in a server, and to display the pre-registered telephone number and the nickname in a receiving terminal when a call is received in the terminal, thereby easily perceiving the originator. CONSTITUTION: A receiving communication terminal(212) receives a telephone number and a nickname or a name corresponding to the telephone number when a call is received, and displays the received number and the nickname or the name of an originator. A land mobile lettering server(250) supplies a land mobile lettering service for storing the telephone number and the nickname or the name and transmitting the stored nickname or the name to the receiving communication terminal(212). A lettering DB(252) stores registration information of the receiving communication terminal(212) as well as the telephone number and the nickname or the name as data.
Patent KR-20050006976-A (KR)
Inventor: KANG BYOUNG MOO
IPC: H04N5/225
Filed: 2003-07-10
Abstract: PURPOSE: A network camera with one-body type WLAN(Wireless Local Area Network) is provided to enable a single control part to control a LAN card, a camera module and an internet protocol by software thereby reducing costs and making the network camera compact. CONSTITUTION: A video signal processing chip(113) processes and compresses an image obtained via an image pickup part(111). An one chip processor(120) for driving a camera includes an image data receive process module(121), an internet protocol process module(128) and a WLAN card interface module(129). The image data receive process module outputs compressed image data. The internet protocol process module converts inputted compressed image data into Ethernet packet data. The WLAN card interface module performs data communication with a WLAN card.
Patent KR-20050007808-A (KR)
Inventor: KIM TAI JIN
IPC: B01D46/42
Filed: 2003-07-11
Abstract: PURPOSE: To provide a method and an apparatus for displaying air quality in an air conditioner, which allow users to compare components of flown-in air with components of purified air, thereby providing satisfaction and pleasantness to the users. CONSTITUTION: The apparatus comprises a selection key (118) which selects and measures flown-in air before a purification treatment and air after the purification treatment, display parts (116,120) which display measured value of air components, a valve switching part (308) which selectively passes through the flown-in air or the purified air in accordance with a control signal, a sensor (310) which measure the air that is sent from the valve switching part, and a my-com control part (314) which digitalizes the measured value of the sensor to display the digitalized value on the display part and controls the valve switching part in accordance with order of the selection key.
Patent KR-20050010242-A (KR)
Inventor: AHN BYUNG IK
IPC: H04W4/16
Filed: 2003-07-18
Abstract: PURPOSE: A method and system for providing an automatic voice information notification service is provided to provide voice information without modifying an existing mobile communication system and to output voice information to a subscriber terminal without a user's manipulation. CONSTITUTION: If an event corresponding to a preset item occurs, a service server creates associated voice information and transmits it to an ARS(Automatic Response System)(201). The ARS, storing the received voice information, grants a unique callback number to the voice information signal and transmits the callback number to the service server(203). The service server creates a signal notification information signal including a receiver identifier, the callback number, and supplemental information and transmits it to a signal notification system(205). The signal notification system creates a voice call notification message signal containing a voice call notification service identifier, the callback number, and supplemental information and transmits it to a subscriber terminal using the receiver identifier contained in the received signal notification information signal(207). The subscriber terminal extracts the callback number from the received voice call notification message signal and automatically establishes a call with the ARS(209). The ARS extracts the previously stored voice information, corresponding to the callback number, and transmits it to the subscriber terminal through the established call(211).
Patent KR-20050010606-A (KR)
Inventor: SEO WEON HO
IPC: G06F15/00
Filed: 2003-07-21
Abstract: PURPOSE: A method and a system for preventing illegal use of service registration information to use on/offline services are provided to automatically perform a process preset by a member or a service institution based on information inputted to use the service, in case that a service use trial is generated for the members registered to an illegal use preventing service. CONSTITUTION: The system comprises service servers(21-2k) and an illegal use preventing device(3) linked with the service server. When the users(11-1n) use the service by using the service registration information, the service server informs the illegal use preventing device of service use trial information including condition information. The illegal user preventing device includes a call processing means, and a database for storing service item information and contact information of each member, and the condition information according to illegal user preventing process kinds of each service item. If the service user trial information is received from the service server, the illegal user preventing device performs the illegal use preventing process matched with the condition information by searching the database.
Patent KR-20050011221-A (KR)
Inventor: CHOI SOO HWAN
IPC: G11C16/26
Filed: 2003-07-22
Abstract: PURPOSE: A flash memory device having a variable data output function and a memory system including the same are provided to reduce cycle time of a read enable signal. CONSTITUTION: The NAND flash memory device includes data pads, and a driver circuit(300) driving the data pads according to data read from a memory cell array(210). And a control circuit(270) is constituted to program serial read modes, and operates according to a read enable signal(RE#). The control circuit controls the driver circuit to enable transition of logic states of the data pads by the read data without regard to transition of the read enable signal, according to a programmed serial read mode.
Patent KR-20050011299-A (KR)
Inventor: LEE MAN HEE
IPC: G06F3/14
Filed: 2003-07-22
Abstract: PURPOSE: A display device combined with a print device is provided to enable a user to efficiently use space and easily receive printing, and offer an effect to arranging connection cables around a computer by supplying power to a monitor and a printer through one power supply port. CONSTITUTION: The display device includes a display unit(10), a printer unit(20), the power supply port(50), and a power supply(70). The printer unit is combined to the back of the display unit as one body, and includes a sheet feeder(22), a sheet discharger(24), a printer port connector(60), a printer driver(80), and a printer controller(74). The power supply receives commercial AC power through the power supply port, and converts it into the operational power of multiple levels for operating each component in the display unit and the printer unit.