baber/WOPTO huggingface dataset:
Patent KR-20030014564-A (KR)
Title: Looper driving device of sewing machine
Inventor: BANDOU SUSUMU
IPC: D05B55/14
Filed: 2002-06-27
Abstract: PURPOSE: To provide a looper driving mechanism for a multithread chain stitch sewing machine, etc., by which stable stitches are obtained for a long term with excellent durability. CONSTITUTION: The mechanism includes a looper rod supported so as to be slidable in an axis direction and also rockable around an axis, a rocking arm which is horizontally rocked in connection with the rotation of a main shaft, a pair of holders attached to the looper rod in a state where they hold the end of the rocking arm so as to be slidable and a looper rod guide for rocking and driving the looper rod around the axis in connection with the rotation of the main shaft. Then a looper attached to the looper rod is moved in a prescribed oblong orbit by the synthetic motion of the rocking of the rocking arm with the rocking of the looper guide in the louver driving mechanism for the sewing machine. A pair of washers are held between the upper end of the rocking arm and the holders and, then, the washers are made to be rotatable around the shaft center of the looper rod.
Patent KR-20040001549-A (KR)
Title: Method for fabricating capacitor
Inventor: KIM SANG BEOM
IPC: H01L27/04
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming a capacitor is provided to be capable of increasing capacitance and reducing leakage current. CONSTITUTION: A semiconductor substrate is loaded in a chamber. At this time, the semiconductor substrate includes a storage node and a dielectric layer. A TiN layer for an electrode, is deposited at the upper portion of the dielectric layer by supplying TiCl4 and NH3 gas into the chamber. A post-process is carried out at the resultant structure by supplying NH3 gas into the chamber. A pumping process is carried out for exhausting residual gas from the chamber. Preferably, the TiN layer is formed by carrying out a three-step depositing process. Preferably, the TiN layer is capable of being formed by carrying out a six-step depositing process. Preferably, the TiN layer depositing process is carried out at the temperature of 550-680 °C.
Patent KR-20040001739-A (KR)
Inventor: HONG SEONG JAE
IPC: H01L23/28
Filed: 2002-06-28
Abstract: PURPOSE: A dual die package is provided to be capable of reducing the thickness of the dual die package by improving the structure of the package. CONSTITUTION: A dual die package(50) is provided with the first semiconductor chip(51) having a bonding pad, the second semiconductor chip(53) having a bonding pad, located at the lower portion of the first semiconductor chip, leads(61,63) located at the lateral portion of the first and second semiconductor chip, and a tape(55b) having a conductive pattern for connecting one out of the first and second semiconductor chip with the lead. The dual die package further includes a plurality of wires(64a,64b,65a,65b) for connecting the bonding pad with the tape, the tape with the lead, or the bonding pad with the lead, and a package body part(68) for selectively encapsulating the resultant structure.
Patent KR-20040006231-A (KR)
Inventor: PARK JONG HUN
IPC: F24F1/00
Filed: 2002-07-11
Abstract: PURPOSE: An air guide of an air conditioner is provided to increase the air flow of a turbo fan and minimize noise by widening a gap between the lower part of a fan housing and the turbo fan. CONSTITUTION: An air guide of an air conditioner including a fan housing(57a) for surrounding a lower part, both sides, and a rear side of a turbo fan(74) is composed of an inclined part(57d) formed between the lower part and both sides of the fan housing and a condensate drain hole(57c) formed at the center rear side of the inclined part. The lower part of the fan housing is lower than the condensate drain hole. The lower part of the fan housing is inclined downward to the lower rear side of the inclined part. The thickness of a peripheral unit(57e) of the condensate drain hole of the fan housing gets thinner toward the condensate drain hole.
Patent KR-20040007954-A (KR)
Title: Method for stacking and packaging semiconductor chips with center pads
Inventor: PARK CHANG JUN
IPC: H01L23/28
Filed: 2002-07-15
Abstract: PURPOSE: A method for manufacturing a stacked package using a semiconductor chip having a chip pad at the center portion, is provided to be capable of preventing molding material from being unfilled, for improving hardness and decreasing the thickness of the package. CONSTITUTION: A PCB(Printed Circuit Board)(608) is prepared. At this time, the PCB includes ball lands(611) and the first metal pattern formed at the first surface(609), the second metal pattern formed at the second surface(610), and a window formed at the center portion for exposing chip pads of the second semiconductor chip(604). A metal pad layer(606) is formed at the upper portion of the first semiconductor chip(602). At this time, chip pads of the first semiconductor chip are changed to peripheral pads. After attaching the second semiconductor chip to the PCB, the first semiconductor chip is stacked at the upper portion of the second semiconductor chip. After carrying out a wire bonding process at the resultant structure, the first and second semiconductor chip are encapsulated by using molding material. Then, solder balls(618) are attached on the ball lands.
Patent KR-20040006877-A (KR)
Title: Apparatus for dust suction
Inventor: KIM KI HOND
IPC: B01D46/00
Filed: 2002-07-16
Abstract: PURPOSE: A dust suction device is provided which improves operational convenience along with dust collecting capacity so that indoor space such as pharmacy is maintained under the comfortable circumstances without fine dust. CONSTITUTION: The dust suction device comprises a main body(10) on front and rear surfaces of which an opening is formed; covers(12,14) which are removably mounted on the opening formed on the front and rear surfaces of the main body(10), and on which a plurality of vent holes arranged regularly; an impeller(20) received in the main body(10) in such a way that the impeller(20) comprises dust collecting can(22) and filter(25) installed downward from entrance and exit of channel respectively; an operation means connected to push button switch(32) in a row to regulate power supply for driving the impeller(20); and a circuit substrate(30) for controlling operation of the impeller(20) for a set period of time in case that there is an input of the operation means, the dust suction device further comprises a shroud(16) for increasing suction force from the main body(10) to the side of front cover(12), wherein the operation means comprises a foot switch(34) operated by the foot, and a detection part(36) for detecting whether there is a man or not adjacent to the main body(10), and wherein the dust suction device further comprises a pulverizer(40) installed on the main body(10) to pulverize mass of medicines disused into powder having a particle size capable of being sucked in the dust suction device.
Patent KR-20040009740-A (KR)
Title: Method and system for measuring environment for transmission of radio wave
Inventor: JUN YONG DAE
IPC: H04B17/00
Filed: 2002-07-25
Abstract: PURPOSE: A system for measuring propagation environments and a method for controlling the same are provided to analyze the propagation environment of a frequency used in a specific area and to offer basic data for the design of a system, such as radio communication, etc., on the basis of the analysis. CONSTITUTION: A system for measuring propagation environments consists of a transmitting part(100) and a receiving part(200). The transmitting part(100) is composed of a signal generator(110), a power amplifier(120), and a transmitting antenna(130). The signal generator(110) generates a frequency signal. The power amplifier(120) amplifies the signal generated from the signal generator(110). The transmitting antenna(130) converts the amplified signal into a radio wave and propagates it. The receiving part(200) is composed of a receiving antenna(210), a jig(220), a receiver(230), a spectrum analyzer(240), and a computer(250). The receiving antenna(210) receives a radio wave in the air and converts it into an electric signal. The jig(220) rotates the receiving antenna(210). The receiver(230) amplifies a signal received through the receiving antenna(210). The spectrum analyzer(240) measures the amplified signal. The computer(250) controls the spectrum analyzer(240).
Patent KR-20040013674-A (KR)
Title: Food strengthen vitality, contaning herb
Inventor: KIM KI DON
IPC: A23L33/00
Filed: 2002-08-08
Abstract: PURPOSE: A food composition containing the extract of herbal plants such as Rehmanniae Radix Preparata, Angelicae gigantis Radix, Cynanchi Wilfordi Radix, Polygonati Rhizoma or the like is provided. It is useful as an supplementary food for promoting circulation of Qi and regulating blood, removing stress and fatigue and reducing sleep disturbances, headache symptoms, irritable bowel syndrome or the like. CONSTITUTION: A food composition contains 12 to 15 wt.% of Rehmanniae Radix Preparata, 12 to 15 wt.% of Angelicae gigantis Radix, 8 to 11 wt.% of Cynanchi Wilfordi Radix, 8 to 11 wt.% of Polygonati Rhizoma, 8 to 11 wt.% of Atractylodis Rhizoma Alba, 4 to 5.5 wt.% of Ginseng Radix, 4 to 5.5 wt.% of Astragali Radix, 4 to 5.5 wt.% of Dioscoreae Radix, 4 to 5.5 wt.% of Corni Fructus, 4 to 5.5 wt.% of Euphoria longan, 4 to 5.5 wt.% of Liriopis Tuber, 4 to 5.5 wt.% of Aurantii Fructus, 4 to 5.5 wt.% of Amomi Semen, 4 to 5.5 wt.% of Glycyrrhizae Radix, 2 to 3 wt.% of Mook hyang and 2 to 3 wt.% of Cinnamomi Cortex.
Patent KR-20030072184-A (KR)
Title: Wireless volume control of audio
Inventor: KIM SEUNG RYONG
IPC: H03G3/00
Filed: 2002-08-10
Abstract: PURPOSE: A wireless volume control apparatus of an audio is provided to easily control the volume of vehicle audio in remote at a car without having a conventional remote controller. CONSTITUTION: A wireless volume control apparatus of an audio includes a wireless transmitter(24) for transmitting the radio frequency(RF) signal, a wireless receiver(23) for receiving the RF signal, a controller(22) for receiving the RF signal to analyze the received signal and a volume controller(21) for the output signal of the controller(22). In the wireless volume control apparatus, if a control button(10) is selected when the volume of the audio device(20) is operated, the RF signal corresponding to the selected button sends through the wireless transmitter(24). And, the RF signal is received at the wireless receiver(23) through the reception antenna(26) and the signal controls the volume controller(21) to control the volume of the audio signal.
Patent KR-20040015506-A (KR)
Title: Dual Panel Type Organic Electroluminescent Device and Method for Fabricating the same
Inventor: KIM GWAN SU
IPC: H05B33/00
Filed: 2002-08-13
Abstract: PURPOSE: A dual panel-type organic electroluminescent device and a manufacturing method thereof are provided to improve the yield rate of productivity by forming an array device and an organic electroluminescent diode device on a different substrate. CONSTITUTION: First and second substrates(110,150) have a sub-pixel region and are arranged opposite to each other. An array device layer includes a plurality of thin film transistors(T) provided within the first substrate(110). A connecting electrode(132) is connected to the thin film transistor(T) at an upper portion of the array device layer. A first electrode(152) is formed on the front of an inner of the second substrate(150). An organic electroluminescent layer(158) is formed on a lower portion of the first electrode(152). A second electrode(160) is formed on a lower portion of the organic electroluminescent layer(158) by a sub-pixel unit. An electrical connecting pattern(134) electrically connects the second electrode(160) to the connecting electrode(132) and is comprised of an anisotropic conductive film. A seal pattern(170) encapsulates edges of the first and second substrates(110,150).
Patent KR-20040016666-A (KR)
Title: Driving apparatus and method of inverter
Inventor: CHOI JAE SUN
IPC: H05B41/392
Filed: 2002-08-19
Abstract: PURPOSE: A device and a method for driving an inverter are provided to carry out both of the frequency and duty control according to the change of input voltages and CCFL(Cold Cathode Fluorescent Lamp) loads, thereby reducing the consonant wave and making the current waveform of the CCFL stably without incurring any interference in environmental circuits. CONSTITUTION: An inverter driving device includes an inverter circuit(100), a control signal supply part(200), a duty control part(300) and a frequency control part(400). The duty control part has a comparator(310), an RS latch(320), an OR/NOR logic gate(330), a high-side gate driver(340) and a low-side gate driver(350). The frequency control part has an oscillator(410), first and second resistors(Rf,Rt), a capacitor(Ct) and a subtractor(420). A first current(1Cl) of the first resistor electrically connected to a first end of the oscillator is variable according to a comparison voltage(Vcomp). A second current(2Cl) of the second resistor is uniform. A third current(1ct) corresponding to a difference between the first and second currents flows to a second end of the oscillator connected to the capacitor, thereby charging/discharging the capacitor. A first switching element(M1) is turned on when an output voltage of the control signal supply part is larger than a voltage(Vct) of both ends of the capacitor and a clock signal(CLK) of the oscillator has a frequency equal to that of the voltage of the both ends of the capacitor.
Patent KR-20040017585-A (KR)
Title: Reflection film of reflection type flat panel display and alloy for sputtering target
Inventor: LIH WEI CHENG
IPC: G02F1/13
Filed: 2002-08-22
Abstract: PURPOSE: An alloy material of a reflective film of a reflective plane display and a sputtering target material is provided to be combined with one or plural chemical elements, with very high reflectivity and attaching properties, thereby effectively reflecting an outer light source to realize a high-quality image display. CONSTITUTION: An alloy material and a sputtering target material with high reflectivity are configured by being combined with one or more than two elements such as silver, gold, copper, palladium, platinum, and titanium. Each element is designed according to a proper content ratio, or other specific elements are added to slit crystal particles of an alloy.
Patent KR-20040017632-A (KR)
Title: Hydraulic line pressure controlling system of automatic transmission
Inventor: LEE MYEONG CHEOL
IPC: F16H61/12
Filed: 2002-08-23
Abstract: PURPOSE: A line pressure control system of an automatic transmission is provided to improve durability of a clutch and reduce claims as the stick of the transmission by removing shift shocks generated in a zero state of hydraulic pressure in a sudden starting of a vehicle. CONSTITUTION: A line pressure control system of an automatic transmission is composed of a hydraulic detecting unit(110) for detecting hydraulic pressure formed in a hydraulic circuit in the transmission; a transmission control unit(120) for analyzing a signal input from the hydraulic detecting unit, comparing the detected hydraulic pressure with a set hydraulic pressure, and generating a hydraulic circuit protecting control signal to protect a hydraulic system in the transmission when the detected hydraulic pressure is smaller than the set hydraulic pressure; and a hydraulic supply actuator(130) driven to the input of the hydraulic circuit protecting control signal generated from the transmission control unit. The hydraulic supply actuator forms the hydraulic circuit corresponding to a neutral gear level in the hydraulic system and drains hydraulic pressure supplied to each clutch.
Patent KR-20040017651-A (KR)
Title: A pallet feeding device
Inventor: JUNG DONG HYEOP
IPC: B65G47/22
Filed: 2002-08-23
Abstract: PURPOSE: A pallet feeding device is provided to accurately feed the pallet and decide the position of the pallet in a part taking-out process. CONSTITUTION: A pallet feeding device comprises a feeding rail(1) installed on a waiting position(P30) of the pallet and a taking-out position(P10) for an empty pallet, on a floor of a working room; a feeding plate(5) contacted to the feeding rail with a roller and moved back and forth by an operation unit to feed the pallet to each position; a lifting unit(21,23,25) formed at the front and rear of each position, on the feeding rail, to lift up the pallet fed by the feeding plate; and a controller(20) controlling the operation pressure of the operation unit and the lifting unit.
Patent KR-20040020689-A (KR)
Title: Conversion valve
Inventor: JUNG TAE YEONG
IPC: F16K11/00
Filed: 2002-08-31
Abstract: PURPOSE: A water current switching valve is provided to reduce the cost of materials by injection-molding a valve body, a shaft coupling nut and a hose nut with synthetic resin. CONSTITUTION: A valve body(200) includes a water passage(240) connected to a water pipe, and a shaft coupling bolt(220) communicated with the water passage. A hose nut coupling bolt(230) is integrally formed at one side of the valve body. A hose nut(310) is coupled to the hose nut coupling bolt. A shaft cover(120) is fit into the shaft coupling bolt. A shaft unit(100) includes a shaft(110) passing through the center of the shaft cover, and a shaft coupling nut(130) coupled to the shaft coupling bolt.
Patent KR-20040021056-A (KR)
Title: Shift lever
Inventor: JU YONG SANG
IPC: B60K20/02
Filed: 2002-09-02
Abstract: PURPOSE: A gearshift lever is provided to secure the efficient structural rigidity against the rotational torque of the gearshift lever by strengthening the combining sate in the rotational direction of an insertion and a second lever and prevent production of noise by not using a washer or a snap ring. CONSTITUTION: A gearshift lever includes an insertion(3) comprising a pipe(7) assembled to a first lever(5); a first member of a soft material formed to the upper end of the pipe, to be pressed-fitted to the inside of a second lever(9); a second member of a soft material disposed to the lower end of the pipe; and a cylinder of a hard material integrally connected to the periphery of the second member, to be pressed-fitted to the inside of the second member.
Patent KR-20040022119-A (KR)
Title: Mobile monitor system and the method for switching of tmds signal
Inventor: YEO IN GUK
IPC: G06F3/14
Filed: 2002-09-06
Abstract: PURPOSE: A smart monitor system switching a TMDS(Transition Minimized Differential Signaling) signal and a method thereof are provided to display a TMDS video data signal to one monitor by selectively switching the wired and the wireless TMDS video data signal on the smart monitor. CONSTITUTION: The system comprises a server PC(301) including the first video controller(303) converting a wired mode analog video data signal into the digital video data signal and the first TMDS encoder(304) converting the digital video data signal into a TMDS level signal. The mobile monitor(302) includes the first decoder(305), the second video controller(306), a multiplexer(307), a scaler(308), the second encoder(309), and the second TMDS decoder(310). The first TMDS decoder converts the TMDS signal transmitted from the first TMDS encoder into the digital video data signal. The second video controller converts the analog video data signal inputted from the server through a wireless mode into the digital vide data signal. The multiplexer receives/switches the digital video data signal inputted from the first TMDS decoder and the second video controller.
Patent KR-20040031971-A (KR)
Title: Display method for busy information of video phone
Inventor: JUNG YONG MIN
IPC: H04M3/487
Filed: 2002-10-08
Abstract: PURPOSE: A method for displaying busy information of a video phone is provided to display a busy state to a caller when a busy signal is received while making a call, and to display information on the caller to other party, thereby implementing user convenience. CONSTITUTION: A caller transmits setup information to a callee as receiving call signals, and a call is made. The caller transmits an ARQ(Automatic Repeat Request) to a gatekeeper to receive a confirmation, transmits the setup information to the callee, and receives a release complete message. If the caller receives the release complete message while attempting a call, a busy tone is generated. If the callee is in a state of making a call with the third party, an IP address or an alias of the caller is displayed on a screen of a mobile communication terminal of the callee.
Patent KR-20020084040-A (KR)
Inventor: YOO GYEONG HUI
IPC: D03D15/00
Filed: 2002-10-14
Abstract: PURPOSE: Provided is a manufacturing method of textile which is characterized by using polyester as warp, throwing two kinds of weft(acetate yarn and viscose yarn) in an air-jet loom simultaneously and having two-tone color. CONSTITUTION: The textile having two-tone color is obtained by a process containing the steps of: using the polyester yarn or nylon yarn as the warp; throwing the acetate yarn as basic yarn and rayon yarn or the viscose yarn as assistant yarn simultaneously; and then twisting two wefts to show two-tone color. The basic yarn is dyed at 80-90deg.C with disperse dyes. The assistant yarn is dyed at 80-90deg.C with direct dyes.
Patent KR-20040035206-A (KR)
Inventor: CHOI SEONG UK
IPC: C12Q1/00
Filed: 2002-10-18
Abstract: PURPOSE: A process for preparing self-assembly films is provided, thereby regulating the spacing between molecules and molecule direction by regulating the size of a spacer molecule, so that self-assembly films with uniform molecule spacing can be prepared. CONSTITUTION: A process for preparing self-assembly films comprises the steps of: adding dropwise of an organic solution containing thiol derivatives and a spacer molecule into a strong alkali solution to form Langmuir-Blodgett thin films; transferring the Langmuir-Blodgett thin films to the solid substrate containing metal atoms chemically binding with thiol to form Langmuir-Blodgett mono-molecule films; and washing the Langmuir-Blodgett mono-molecule films to remove the spacer molecule, wherein the thiol derivative is aromatic or C8 to C20 aliphatic carbohydrate with thiol group(-SH), thioacetate group(-SAc) or disulfide group(-S-S-) at the end; the solid substrate contains one metal atom selected from gold, silver, aluminum and copper on its surface; and the spacer molecule is host-guest complex of calixarene derivative and ferrocene derivative.
Patent KR-20040036788-A (KR)
Title: An efficient snapshot technique for shated large storage
Inventor: KANG DONG JAE
IPC: G06F11/14
Filed: 2002-10-24
Abstract: PURPOSE: A method for executing snapshot for a large scaled common storage is provided to support online backup for large scaled logical volume based on an SAN(Storage Area Network). CONSTITUTION: Mapping converts logical address to physical address, and offers independence between logical address(402) and physical address(403) thought free space manager. Each mapping entry(401) comprises an FAB(First Allocation Bit, 407), an SSB(Snapshot Status Bit, 408), and the physical address(403). The FAB(407) discriminates a first located/used data block after snapshot. After generating snapshot, the data block is located by the free space manager. The FAB value is changed to '1' when the data block is used, and the mapping entry(401) is recorded on the disk. The SSB(408) shows a snapshot status. The FAB(407) and the SSB(408) is initiated when the physical volume is generated at the common storage.