baber/WOPTO huggingface dataset:
Patent KR-20020090905-A (KR)
Inventor: KOBAYASHI HIDEYUKI
IPC: H01L21/8247
Filed: 2002-05-28
Abstract: PURPOSE: To provide a nonvolatile semiconductor memory which allow reducing adverse effects from writing in each storage cell on the storing status of other storage cell, preventing malfunctions, and increasing reliability, and a method of manufacturing the same. CONSTITUTION: In the nonvolatile semiconductor memory which includes a device area and a device separating area, the storage cell comprises a channel area, a gate insulating film formed on the channel area, a floating gate electrode formed on the gate insulating film, a second gate insulating film formed on the floating gate electrode, a control electrode formed on the second insulating film, and a source/drain region which is so formed as to horizontally sandwich a channel region therebetween. The device separating area comprises a device separating insulator, and a conductor which extends through the inside of the device separating insulator in a horizontal direction substantially parallel to the direction in which the source/drain region sandwiches the channel area. During writing operation, the conductor prevents the effect of the voltage from being transmitted to adjacent cells.
Patent KR-20020046268-A (KR)
Inventor: KIM YO SUK
IPC: B31B21/60
Filed: 2002-05-29
Abstract: PURPOSE: A device and method for manufacturing a plastic bag is provided to improve productivity by reducing a producing cost and to attach handle unit. CONSTITUTION: A device for producing a plastic bag comprises a winding unit(2) supporting vinyl textile(14); a supplying unit(3) supplying the vinyl textile; a cutting and sealing unit(5) cutting or sealing the vinyl textile; a transferring unit(6) transferring plastic bag(10); a handle reinforcing member textile(20) attaching a handle reinforcing member(13) to the plastic bag; a textile winding unit(30) winding the handle reinforcing member textile; a textile supplying unit(40) supplying the textile into the textile winding unit; a textile cutting unit(50) cutting the handle reinforcing member textile with specific length; a rotating unit(60) supplying the handle reinforcing member into the vinyl textile; and a melting unit(70) attaching the handle reinforcing member to an inner portion of the vinyl textile.
Patent KR-20030092972-A (KR)
Title: Apparatus for controlling a fan filter unit
Inventor: LEE HYEON GYU
IPC: F24F11/02
Filed: 2002-05-31
Abstract: PURPOSE: An apparatus for controlling a fan filter unit is provided to remove high frequency noise factor in input power impressed to a driving motor of the fan filter unit, and to improve reliability and power factor of the driving motor. CONSTITUTION: An apparatus includes a power supply part(10) converting AC input voltage impressed from the outside into DC, and stepping down into voltage with different levels to supply driving power; a button part(20) allowing a user to set driving RPM of a motor; a memory part(30) storing driving control data corresponding with motor driving RPM set through the button part, and duty rate of PWM(Pulse Width Modulation) signal corresponding with driving power signal impressed to the driving motor; a control part(40) controlling to output the driving control data corresponding with the motor driving RPM set through the button part and FND(Figure and Number Display) data of RPM displayed on an FND display part(70); an FND driving part(52) driving the FND display part depending on the FND data inputted by the control part; the FND display part displaying motor driving RPM depending on signal inputted by the FND driving part; a PWM generating part(51) generating PWM signal with pulse width corresponding with the motor driving control data inputted by the control part; and a power control part(60) intermitting AC power signal impressed from the outside following pulse period of the PWM signal to improve motor driving signal to the motor.
Patent KR-20020093568-A (KR)
Title: El display, el illumination device and driving method therefor, liquid crystal device and electronic apparatus
Inventor: MAEDA TSUYOSHI
IPC: H05B33/00
Filed: 2002-06-04
Abstract: PURPOSE: An EL display, an EL illumination device AND a driving method therefor, a liquid crystal device and electronic apparatus are provided to reduce power consumption in the EL display device and the EL illumination device. CONSTITUTION: According to the method of driving an EL illumination device that includes an EL element including at least one organic layer containing a luminescent layer and a pair of electrodes arranged opposite to each other with the organic layer provided therebetween, and a voltage-or-current applying device that applies a voltage or current to the pair of electrodes of the EL element, the magnitude of the voltage or current applied to the EL element during driving is set so that the luminous efficiency of the EL element is 80% or more of the maximum.
Patent KR-20030094698-A (KR)
Title: Radio minicar control apparatus using voice cognition
Inventor: KANG DONG HYEON
IPC: A63H30/04
Filed: 2002-06-07
Abstract: PURPOSE: A controlling device of wireless mini-car using speech recognition is provided to allow users to control the movement of wireless mini-car by recognizing the speech of users. CONSTITUTION: The controlling device of wireless mini-car using speech recognition includes a microphone(11) which converts the speech of a user into electric signals; a main CPU(12) which analyzes the electric signals converted from the microphone(11) and detects the corresponding commands and, at the same time, converts the speech data while converting the detected commands into RF data; a program memory(13) and a data memory(14) which save programs and generating data to control the movement of the wireless mini-car; a keypad(15) which sends a controlling signals to control the movement of the wireless mini-car after being equipped with ON/OFF power buttons/STOP button/Speech Recognition button; and a speaker(16) which sends the speech data, converted from the main CPU(12), after converting into the speech signals.
Patent KR-20020095438-A (KR)
Inventor: EGUCHI SATORU
IPC: D06F25/00
Filed: 2002-06-12
Abstract: PURPOSE: A washing and drying machine is provided to obtain a washing and drying machine easily produced and to secure high reliability in operation by washing and drying operations. CONSTITUTION: A washing and drying machine has a frame(1), an outer tub(5) suspended from the frame, a washing and drying tub(2) installed inside the outer tub, a driving device(6) rotationally driving the washing and drying tub, a fan for sucking air in the outer tub through an evacuating opening part(5a) provided on the lower part of the outer tub, a heating unit for heating the air sucked from the outer tub, and a circulating air duct for circulating the air sucked form the evacuating opening part into the outer tub by the fan. A part of the circulating air duct is made up by a duct formed integral with the outer tub. The duct is extended upward from the evacuating opening part. The upper end part of the duct is opened, and the lower part has the bottom having a penetrating hole.
Patent KR-20020053051-A (KR)
Inventor: KIM KOYE DONG
IPC: A01K95/00
Filed: 2002-06-14
Abstract: PURPOSE: Provided is a fishing sinker composition which mixes natural rubber and powdered tungsten to decompose naturally after passing a certain time in a natural state so that it helps to preserve environment. CONSTITUTION: The production process of the fishing sinker composition comprises the steps of: (i) crushing tungsten into powder with 0.8-25micrometer in size; (ii) inserting natural rubber between a pair of rotating rubber rollers and stirring to raise viscosity by rotating the rubber roller and using frictional power thereof; and (iii) mixing the crushed tungsten powder and rubber combination oil to insert into natural rubber stirred by the rubber roller and producing the fishing sinker composition by rotating the rubber roller and using frictional powder thereof.
Patent KR-20040001125-A (KR)
Title: Method for forming the phase shifting mask
Inventor: HA TAE JUNG
IPC: H01L21/027
Filed: 2002-06-27
Abstract: PURPOSE: A method for manufacturing a phase shift mask is provided to be capable of simplifying manufacturing processes and reducing manufacturing costs. CONSTITUTION: A phase shifting layer(210) and a chrome film are sequentially stacked on a quartz substrate(200). A chrome pattern(220) is formed by performing the first patterning using the first photoresist pattern as a mask, and the second photoresist pattern is formed by writing electron beam to the first photoresist pattern and developing. A residue chrome film existing at a phase shifting region is removed by performing the second patterning using the second photoresist pattern. At this time, the residue chrome film is etched and cleaned by spraying chrome etching solutions.
Patent KR-20040005110-A (KR)
Title: Auto up date system and method of mobile early screen
Inventor: CHO DEOK GEUN
IPC: H04W8/24
Filed: 2002-07-08
Abstract: PURPOSE: A method for automatically updating a cellular phone initial screen and a method therefor are provided to supply contents on the initial screen according to designated time of a user in order to automatically update the initial screen, thereby supplying a custom-made service to the user. CONSTITUTION: An MMS(Multimedia Message Service) server transmits an MMS message to a cellular phone terminal of a user by using an SMS, in order to inform the user of downloading of new contents, and the user confirms the received MMS message(S100). A billing system calculates service charges for downloading the contents designated by the cellular phone terminal of the user(S110). The MMS server confirms the contents designated by the user through a DB server, and transmits various contents such as still images, motion pictures, and melody to the cellular phone terminal of the user by using the SMS(S120).
Patent KR-20040005205-A (KR)
Title: Filter insert type PCSV structure
Inventor: SONG JIN O
IPC: F02M25/08
Filed: 2002-07-09
Abstract: PURPOSE: A filter embedded purge control solenoid valve structure is provided to achieve improved operating reliability of needle valve by filtering off impurities from the evaporation gas. CONSTITUTION: A filter embedded purge control solenoid valve structure comprises an inlet nipple(10) protruded from a case(1) so as to allow the supply pipe for supplying an evaporation gas from a canister to be coupled to the inlet nipple; a needle valve(6) for selectively opening the outlet of the inlet nipple; and a filter(11) arranged in the inlet nipple so as to filter off impurities from the evaporation gas. The filter is arranged to be attachable/detachable to/from the inlet nipple.
Patent KR-20020062903-A (KR)
Inventor: PARK DONG OK
IPC: G07F17/00
Filed: 2002-07-12
Abstract: PURPOSE: A vending machine with the internet advertisement effect and the e-mail function is provided to allow the health of a user to be diagnose automatically and the product to be taken out according to the result. CONSTITUTION: The vending machine comprises a data input part(10) for inputting the data sending the e-mail; a display part(30) which displays the inputted data or the internet ad selectively; a photographing part(40) which photographs the thing pictured or the iris of a user and outputs the data; a controller(20) which determines the health state of a user according to the inputted data and outputs the taking-out control signal or scanning the inputted data and displaying it on the display part; a taking-out control parts(70a, ..., 70n) which take out the product according to the taking-out control signal; and a server(100) which sends the ad data through the internet network(90) connected with the controller or provides the information according to the inputted data. Preferably the data input part is a touch screen.
Patent KR-20030014176-A (KR)
Title: Ink jet recording apparatus, ink jet recording head, and ink jet recording method
Inventor: AONO KIYOMI
IPC: B41J2/05
Filed: 2002-08-10
Abstract: PURPOSE: To discharge bubbles in an ink channel completely by preliminary ejection without consuming a large quantity of ink even when a small liquid drop is ejected from a small ejection opening of a high ink channel. CONSTITUTION: At least two individually drivable electrothermal converters 501 and 502 having a different heating value are arranged in an ink channel 202 while differentiating the distances to the ejection opening 207. At the time of preliminary ejection, an ink ejection drive signal is fed to the electrothermal converter 502 on the side farther from the ejection opening and then it is fed to the electrothermal converter 501 on the side closer to the ejection opening. Preliminary ejection is performed immediately before recording every line and the number of ejection times is set higher for the electrothermal converter on the side farther from the ejection opening than for the electrothermal converter on the side closer to the ejection opening.
Patent KR-20020073114-A (KR)
Inventor: HASEGAWA HIROYUKI
IPC: C23C16/52
Filed: 2002-08-27
Abstract: PURPOSE: A method for determining a maintenance time for a semiconductor manufacturing apparatus is provided to decide proper maintenance time by improving a maintenance time determining method. CONSTITUTION: In a method of judging a maintenance time for a semiconductor manufacturing apparatus in which a treatment is carried out by the use of corrosive gas in a reaction chamber(112), a water content inside the reaction chamber(112) is measured with a moisture meter connected to the reaction chamber(112), when processing is carried out with corrosive gas, and a maintenance time for the semiconductor manufacturing apparatus is decided corresponding to a water content change, when corrosive gas processing is carried out repeatedly.
Patent KR-20040020700-A (KR)
Inventor: SHIN JEONG SU
IPC: F01P9/00
Filed: 2002-09-02
Abstract: PURPOSE: A structure for mounting an oil ring of a piston is provided to reduce the oil film layer on a cylinder wall to reduce the oil consumption since upper and lower side rails of the oil ring expand and compress according to the movement direction of a piston. CONSTITUTION: A structure for mounting an oil ring of a piston includes a ring groove(21) have upper and lower slant parts(22,23) defined with respect to an oil hole(24) on an inner periphery, and upper and lower annular side rails(31,32) respectively positioned at the upper and lower parts of the ring groove to scratch oil from the wall of a cylinder when a piston(20) moves up and down. A plurality of links(33) are radially disposed to connect inner peripheries of the upper and lower side rails by a predetermined angle. Annular expanders(34) are axially supported to the centers of the links by annular hinge shafts(35). The axially supported parts of the annular expanders are branched into two parts toward an opened outside of the ring groove. The branched upper parts(34b) are near the upper side rail while the others(34c) are near the lower side rail.
Patent KR-20040020727-A (KR)
Title: Apparatus of duplexing for ethernet switching board in communication processing system
Inventor: LEE SANG HYO
IPC: H04L1/22
Filed: 2002-09-03
Abstract: PURPOSE: An apparatus for duplexing an Ethernet switching board of a communication process system is provided to continuously supply a service by rapidly exchange a standby board in response to the request of the system manager during the generation of failure. CONSTITUTION: An apparatus for duplexing an Ethernet switching board of a communication process system includes a first transfer board, a plurality of Ethernet transceivers(313,314,343,344) and a plurality of Ethernet controllers(311,312,341,342), a pair of cross bar switches(316,346), a central processing unit(CPU)(318), a pair of PCI bridges(319,349), a first Ethernet switching board(310) and a second Ethernet switching board(340). The plurality of Ethernet transceivers(313,314,343,344) and the plurality of Ethernet controllers(311,312,341,342) are connected to the first transfer board for taking charge of the transmission and reception of the data. The pair of cross bar switches(316,346) performs the data switching during the plurality of Ethernet control periods. The central processing unit(CPU)(318) takes charge of management and control of the elements in the board. The pair of PCI bridges(319,349) supplies the interface to transmit the data transmitted/received through the cross bar switch(316,346) to the CPU(318). The first Ethernet switching board(310) determines the operation of the corresponding board and is provided with a duplex control for controlling the operational state conversion to the standby board. And, the second Ethernet switching board(340) which is constructed by the same structure of the first transfer board and the first Ethernet switching board(310) maintains a stand-by state.
Patent KR-20040021440-A (KR)
Title: Method for controlling compressor of invertor air conditioner
Inventor: LEE JONG GUK
IPC: F24F11/02
Filed: 2002-09-04
Abstract: PURPOSE: A method for controlling the operation of a compressor of an inverter air conditioner is provided to set maximum and minimum operation frequencies and a maximum temperature difference at the maximum operation frequency for calculating a frequency of a compressor according to a difference between a room temperature and a set temperature. CONSTITUTION: A method for controlling the operation of a compressor of an inverter air conditioner includes the steps of setting maximum and minimum operation frequencies, setting a maximum temperature difference and a desired temperature at the maximum operation frequency, detecting a room temperature, calculating a real temperature difference between the detected room temperature and the set temperature, calculating an operation frequency corresponding to the temperature difference by a microprocessor, and driving the compressor by the operated frequency. The compressor operating frequency is {((maximum operation frequency - minimum operation frequency)/maximum temperature difference at the maximum operation frequency) x real temperature difference} + minimum operation frequency.
Patent KR-20030022736-A (KR)
Title: Burn-in test socket
Inventor: IKEYA KIYOKAZU
IPC: H01R12/51
Filed: 2002-09-11
Abstract: PURPOSE: To provide a member holding a number of contact pins which can be easily manufactured without the need of advanced mold manufacturing technique and injection molding technique. CONSTITUTION: The socket is held by a contact holder junction body with a plurality of contacts arrayed in matrix. The contact holder junction body of a laminated structure of contact holders holding a row portion of contacts, the thickness of the contact holder is equal to the pitch of the adjacent contact.
Patent KR-20040023910-A (KR)
Title: Sleeve for reinforcement and exchange of converter tapping hole sleeve
Inventor: KIM HAE WON
IPC: C21C5/46
Filed: 2002-09-12
Abstract: PURPOSE: A sleeve for reinforcing and exchanging converter tapping hole sleeve is provided to reinforce and exchange the worn sleeve when tapping hole sleeve that is a main component of the tapping hole is worn out in the process of discharging molten steel in converter of steelmaking plant into teeming ladle through the tapping hole. CONSTITUTION: In a sleeve for reinforcing and exchanging converter tapping hole sleeve(9) according to expansion of diameter of the converter tapping hole sleeve, the sleeve comprises a ring shaped supporting disk(50) having a certain diameter; and a pipe shaped main body(51) which has a smaller diameter than the supporting disk and is integrally formed on an upper part of the supporting disk, wherein an argillaceous refractory material(53) is adhered to an outer surface of the main body, and wherein the outer surface of the main body is formed in a smooth shape, or a screw thread is formed on the outer surface of the main body.
Patent KR-20030025198-A (KR)
Title: Computer processing method
Inventor: MORI KAZUHIRO
IPC: A63F13/577
Filed: 2002-09-18
Abstract: PURPOSE: To enable penalizing without allowing sharp deceleration when a moving body moving on a course formed in a virtual space contacts a side wall on the side rim of the course. CONSTITUTION: It is assumed that a vehicle 40 running on the course 50 formed within the virtual space contacts the side wall at a point A corresponding to the zeroth frame. A processing should be conducted to subtract Rf only from the vehicle speed V at the point B corresponding to the first frame and a processing to subtract RSds only sequentially from the vehicle speed V up to the point C corresponding to the 60t-th frame from the second frame.
Patent KR-20040025213-A (KR)
Title: Injector fixing device for z engine
Inventor: KIM SANG JIN
IPC: F02M61/14
Filed: 2002-09-18
Abstract: PURPOSE: A structure for fixing an injector of an engine is provided to press the injector with a uniform force regardless of a coupling force of a bolt, thereby fixing the injector safely. CONSTITUTION: A structure for fixing an injector of an engine includes a caliper(130) supported by a cylinder head(10). The caliper is formed of a coupling part(133) to be inserted by a bolt(40) and a pressing part(134) for pressing a top surface of an injector(20), wherein divisional surfaces of the coupling part and the pressing part are connected by a plurality of plate springs(150). The plate springs absorb excessive force of the bolt for transmitting the force of the bolt to the injector as much as the own elasticity.
Patent KR-20040025343-A (KR)
Title: wing
Inventor: KIM BYUNG HWAN
IPC: F16H37/00
Filed: 2002-09-19
Abstract: PURPOSE: A power control unit-wing is provided to improve power transmission performance, improve stillness, improve efficiency, function as a clutch, and reduce the weight and the volume. CONSTITUTION: In a power control unit-wing, wing-type gears(4) are connected to the inside of a rotating body(5) connected with a power unit and the wing-type gear rotates together with a bearing(3) by a spring. An axial gear(1) connected to a differential shaft reciprocates from the center of the rotating body to the edge of the rotating body. The wing-type gear is formed as double structure, to enable smooth power transmission by preventing a power cutoff between the wing-type gears.
Patent KR-20040027111-A (KR)
Title: Delayed locked loop(DLL) comprising means for detecting clock synchronization
Inventor: KIM CHAN GYEONG
IPC: H03L7/095
Filed: 2002-09-27
Abstract: PURPOSE: A delayed locked loop(DLL) is provided to enable a user to know whether a misoperation of a semiconductor memory device is due to the delayed locked loop or not by detecting clock synchronization. CONSTITUTION: A delayed locked loop(DLL) provided with a circuit for detecting the synchronization status of a clock includes a phase detector(210), a phase mixer(220) and a clock synchronization detector. The phase detector(210) detects the difference between the external clock and the internal clock by receiving the internal and the output clocks and outputs the detection result. The phase mixer(220) receives the output signal of the phase detector(210), enable the internal clock to be synchronized with the external clock and outputs the synchronized internal clock. And, the clock synchronization detector detects whether the internal clock is synchronized with the external clock or not. The phase mixer(220) is provided with a counter(221), a digital-analog converter(222) and an interpolation circuit(223).