baber/WOPTO huggingface dataset:
Patent KR-20040075502-A (KR)
Title: Plasma display panel and driving method thereof
Inventor: KWON TAE IN
IPC: G09G3/294
Filed: 2003-02-21
Abstract: PURPOSE: A plasma display panel and a driving method thereof are provided to improve contrast by isolating light generated through a light shutter layer during a reset period and an address period. CONSTITUTION: A pair of sustain electrodes(46) are formed on an upper substrate(40) and generates a sustain discharge. A light shutter layer(60) is formed between the upper substrate and the sustain electrode to be driven by electric field applied to the sustain electrode when a sustain discharge occurs. A first upper dielectric layer(64) is formed between the sustain electrode and the light shutter layer. A black matrix(62) is formed on both sides of the light shutter layer. A second upper dielectric layer(48) covers the sustain electrode. A protecting film(50) is formed on the second upper dielectric layer. A lower dielectric layer(54) covers an address electrode. A barrier rib(56) is formed between the upper substrate and a lower substrate(42). A fluorescent layer(58) is deposited on the barrier rib and the lower dielectric layer.
Patent KR-20040076701-A (KR)
Inventor: CHO MIN SEOK
IPC: F23D14/06
Filed: 2003-02-26
Abstract: PURPOSE: A structure for guiding a burner head for a gas range is provided to improve combustion efficiency and stabilize flame by forming a flame hole at a burner body and installing a guide unit at the burner head. CONSTITUTION: A structure for guiding a burner head for a gas range is composed of a burner body(10), and the burner head(20). The burner body includes a second air inlet(12) having a protrusion(11), a plurality of discharge holes(15) for moving mixed gas, and a flame hole(16). The burner head is installed at the protrusion and the flame hole, and includes a through hole(21) communicated with the second air inlet, and a guide unit(22) for guiding mixed gas into the flame hole.
Patent KR-20040010059-A (KR)
Title: Semiconductor device
Inventor: OASHI TOSHIYUKI
IPC: H01L21/8242
Filed: 2003-03-10
Abstract: PURPOSE: To provide a semiconductor device with a simplified capacitor structure. CONSTITUTION: A capacitor CP10 and source/ drain regions 11 and 13 are connected electrically by contact plugs 101 each inserted into the capacitor CP10 to reach the source/the drain 11 and 13 regions. The capacitor CP10 includes a capacitor upper electrode 103 arranged so as to be embedded in an upper principal surface of an interlayer insulating film 3 and a capacitor dielectric film 102 provided so as to cover a side surface and undersurface of the capacitor upper electrode 103. Further, the capacitor dielectric film 102 is provided also so as to cover the side surface of the contact plugs 101 provided so as to penetrate the capacitor upper electrode 103, and a portion covered with the capacitor dielectric film 102 of the contact plugs 101 functions as a capacitor lower electrode 101.
Patent KR-20040047512-A (KR)
Title: Coin-shaped vibration motor
Inventor: BAE SOON HWAN
IPC: H04R9/02
Filed: 2003-02-25
Abstract: PURPOSE: A coin-shaped vibration motor is provided to reduce the manufacturing cost by using only one magnet to perform a function of a magnet of a magnetic circuit as well as a function of a stator. CONSTITUTION: A cylindrical hole is formed at a center of a bracket(20a). A ring-shaped magnet(30a) is adhered to the bracket. A ring-shaped top plate(100a) has the same center as an inside diameter of the cylindrical hole of the bracket. A magnet is adhered to the ring-shaped plate. A voice coil(150a) is installed between an inside diameter of the top plate and an outside diameter of the cylindrical hole of the bracket. A vibration plate(120a) is adhered to the voice coil. The vibration plate is supported by a frame. The ring-shaped magnet is used for providing the magnetic flux to a magnetic circuit of a speaker.
Patent KR-20040084398-A (KR)
Inventor: BYUN JAE WAN
IPC: H04B7/26
Filed: 2003-03-28
Abstract: PURPOSE: A method for supplying a still image telephone service by using a multi-RAB(Radio Access Bearer) is provided to transmit a voice in an existing circuit service way, and to transmit a still image in a packet data service way, thereby transmitting a figure of other party as a still image during a call while maintaining an existing sound quality level. CONSTITUTION: A system sets a circuit-based bearer voice call(S10). An originating terminal sets a bearer packet call to a core network(S20). The originating terminal transmits a still image to a packet channel by using the packet channel(S30). When setting the bearer packet call, the originating terminal automatically sets the packet call. A bearer voice call and the packet call are made by using a multi-RAB way. The originating terminal periodically transmits the still image by using the packet channel.
Patent KR-20030078777-A (KR)
Title: 광 마스크 블랭크를 생성하는 방법 및 장치와, 막의불필요한 부분을 제거하는 장치
IPC: G03F7/20
Filed: 2003-03-28
Abstract: 광 마스크 블랭크를 제조하는 방법에서, 노광광에 광학적 변화를 일으키는 박막을 장방형 기판에 형성하는 박막 형성 단계, 박막 상에 양성 레지스트를 도포하는 레지스트 도포 단계, 박막 상의 도포된 레지스트를 열처리하는 베이킹 단계, 및 기판 주변부에 형성된 레지스트 막을 제거하는 제거 단계를 포함하며, 제거 단계는 레지스트 도포 단계 이후에 그리고 베이킹 단계 이전에 기판 주변부의 레지스트 막을 노광시킴으로써 행해져서, 제거 단계에서 연이어 행해지는 현상시, 현상액의 용해도 또는 용해 속도의 차가 노광부와 비노광부 사이에서 그리고 노광부에 대해 현상액을 선택적으로 제공함으로써 얻어진다.
Patent KR-20040085240-A (KR)
Inventor: LEE IN SUK
IPC: G01N33/68
Filed: 2003-03-31
Abstract: PURPOSE: A coastal environment monitoring method using cadmium concentration accumulated in internal organ of Asian periwinkle Littorina brevicula is provided, which Asian periwinkle Littorina brevicula is equally distributed in three seas of Korean peninsula, easily collected, and accumulates heavy metals within its internal organ, so that Asian periwinkle Littorina brevicula can be useful for monitoring coastal environment. CONSTITUTION: The coastal environment monitoring method comprises measuring the cadmium concentration accumulated in internal organ of Asian periwinkle Littorina brevicula, wherein the internal organ is kidney; the accumulated cadmium is bound to cadmium-protein complex with molecular weight of 10 kDa; and the cadmium-protein complex has 21% of cysteine concentration, low concentration of aromatic amino acids, no histidine, and the amino acid sequence of Cys-XXX-Cys-XXX-Cys.
Patent KR-20040091924-A (KR)
Inventor: JUNG JIN HO
IPC: H04B1/40
Filed: 2003-04-23
Abstract: PURPOSE: A light emitting circuit for a strobo and flash is provided to implement a strobo function and a general flash function with timing when a user takes a photo. CONSTITUTION: A power source unit(110) receives power from a battery of a mobile terminal and generates a control voltage through a pumping process. A controller(120) generates a strobo activation control signal activated with image pickup timing or a flash activation control signal activated during a certain time. A switching unit receives the control voltage, conducts the first current according to the control voltage when the strobo activation control signal is activated, and conducts the second current according to the control voltage when the flash activation control signal is activated. A light emitting unit(140) emits light upon receiving the first and second current from the switching unit(130).
Patent KR-20030038622-A (KR)
Inventor: AHN SEONG BONG
IPC: A61B17/04
Filed: 2003-04-23
Abstract: PURPOSE: Provided is an instrument for operating double-edge eyelid which flows suture yarn in and out simultaneously without turning over the eyelid so that it quickens operation time without swelling. CONSTITUTION: The instrument for operating double-edge eyelid comprises the parts of: a first arm(600) in which an outer operation part(620) is placed at skin of the eyelid in operating the eyelid; a second arm(700) in which an inner operation part(720) is placed at conjunctiva of the eyelid in operating the eyelid; a combination tool which combines the first and the second arm; a working tool for the operation part which moves and works the outer and the inner operation part; one groove(722) which is placed at the inner operation part to fix one suture needle; one hole(622) which is placed at the outer operation part to pass the suture needle; and a transfer tool for the suture needle(800) which moves the suture needle of the inner operation part to the end of the operation part.
Patent KR-20030088383-A (KR)
Inventor: BARAL DEBASIS
IPC: G11B5/596
Filed: 2003-05-14
Abstract: PURPOSE: A servo recording method for hard disk drives is provided to reduce the number of servo recorders required for mass-producing hard disk drives. CONSTITUTION: A seed servo pattern is recorded on a track of a disk with a servo recorder(102). The seed servo pattern is read using a head of a hard disk drive(108). The head is moved to a neighboring track(110). A servo pattern is recorded on the neighboring track with the head of the hard disk drive(112). The head has a reading component, and a writing component that is offset from the reading component to the inner side of the disk. The servo pattern includes a plurality of servo bits located in a plurality of track sectors. The seed servo pattern is recorded on the outer side of the disk.
Patent KR-20040098290-A (KR)
Inventor: KIM DONG HO
IPC: B60N2/56
Filed: 2003-05-14
Abstract: PURPOSE: A hot-wire seat assembly for a vehicle and a working method thereof are provided to improve convenience by actively working according to the temperature of external air. CONSTITUTION: A hot-wire seat assembly for a vehicle comprises a hot-wire seat in which hot-wires(10a) are inserted to produce heat if power is applied to the inside; a starting switch(12) sensing the starting state of the vehicle; an external air temperature sensor(14) sensing the temperature of external air; and an electronic control unit(16) executing control to make power applied to the hot-wires if the temperature of the external air is lower than the desired temperature of the hot-wire seat in starting the vehicle.
Patent KR-20040101832-A (KR)
Inventor: JUNG JAE HO
IPC: B62D65/06
Filed: 2003-05-27
Abstract: PURPOSE: A door unloading palletizer is provided to shorten work time, to decrease responsibility of an operator, and to secure quality and a manless system by automatically unloading plural doors supplied in order on a pallet and automatically loading the doors on a door mounting jig. CONSTITUTION: A door unloading palletizer is composed of a pallet(1) formed to supply a plurality of doors(3) in order and transferred along a rail installed on the ground of an assembly line; a lifting device(A) laid under the ground under the rail of the pallet to lift upward the doors kept in order on the pallet at the constant height from the pallet; and an advancing device interlocking with the lifting device to move forward the lifted door to a door mounting jig by one pitch and to automatically load the door on the door mounting jig positioned at a setting block of the pallet by automatically unloading the door positioned at the tip from the pallet.
Patent KR-20040103550-A (KR)
Inventor: KIM BEOM SU
IPC: F25D23/02
Filed: 2003-05-29
Abstract: PURPOSE: A door for a refrigerator is provided to reduce the manufacturing cost and to minimize fraction defective of manufactures. CONSTITUTION: A door for a refrigerator comprises an outer door(51) constituting the front exterior; a door liner(53) having a space formed between the outer door and the door liner and constituting the rear exterior; a pair of decoration caps arranged to the upper and lower parts of the outer door and the door liner; a pair of door decorations(61) combined to the sides of the outer door and the door liner to constitute the exterior of the sides and a part of the front; and a door handle fastened to one of the door decorations.
Patent KR-20040108152-A (KR)
Inventor: LEE SANG SEOP
IPC: B60J11/00
Filed: 2003-06-16
Abstract: PURPOSE: An anti-frost cover for a window of a vehicle is provided to facilitate a frost prevention work, to prevent a visual field of the window from hiding in traveling, and to improve safety and convenience. CONSTITUTION: In a vehicle(1) with front and rear windows(3), an anti-frost cover for the windows is composed of a mounting case(5) formed like a groove in a vehicle body near the window; an elastic moving body(7) having a rotary shaft(9) connected in the mounting case and applying constant tension to a wound blind(11) by returning force of a spring; a ring-shaped combining unit disposed at the other end of the blind wound around the elastic moving body; and a hanging unit formed on a roof(12) of the vehicle to join with the combining unit. The blind is drawn out of the elastic moving body and the combining unit arranged at one end of the blind is stuck to the hanging unit.
Patent KR-20040095584-A (KR)
Inventor: LEE BONG JOON
IPC: A61H39/04
Filed: 2003-07-05
Abstract: PURPOSE: Provided is an acupressure device for a neck to relax a neck muscle by performing the acupressure about the stiff back portion of the neck; to refresh a user by spreading the herbal fragrance as contained in the device; and to be easily used and carried. CONSTITUTION: The acupressure device for a neck comprises two pipe members(2a,2b); a hinge unit(6a,6b) for connecting one end of each pipe member to be rotatable; and one or more acupressure units formed at a predetermined position of the pipe member. The acupressure units include handles(3a,3b) with acupressure needles, respectively, projection acupressure members(4a,4b), and acupressure projections(5a,5b).
Patent KR-20050009460-A (KR)
Inventor: SONG BYOUNG OCK
IPC: H01L21/28
Filed: 2003-07-16
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to prevent generation of a bridge between adjacent landing pads and restrain a contact between a landing pad and a gate by removing conductive metal residues from an upper surface of a cap layer. CONSTITUTION: A field oxide layer(33) is formed on a first conductive type semiconductor substrate(31) in order to define an active region. A gate(37) and a cap layer(39) are formed by inserting a gate oxide layer(35) into the active region of the semiconductor substrate. A sidewall(41) is formed on each lateral side of the gate and the cap layer. A second conductive type impurity region(43) is formed on an exposed part of the semiconductor substrate. A photoresist is coated on the semiconductor substrate. The photoresist is patterned to expose the second conductive type impurity region, the cap layer, and the sidewall. A landing pad(47) is formed by depositing a conductive metal on the photoresist and removing the photoresist to expose a surface of the cap layer.
Patent KR-20050014272-A (KR)
Inventor: CHOI YOUNG MIN
IPC: G09G3/36
Filed: 2003-07-30
Abstract: PURPOSE: A driving method of a liquid crystal display for minimizing afterimages and an apparatus thereof are provided to minimize afterimages due to same data signals during a predetermined frame period by using an afterimage-free mode drive method. CONSTITUTION: A determination process is performed to determine whether same data signals are applied during a predetermined frame period(S100). The first drive method is changed to the second drive method if the same data signals are applied during the predetermined frame period(S200). A checking process is performed to check whether the applied data signals are changed or not(S300). The second drive method is changed to the first drive method if the applied data signals are changed(S400).
Patent KR-20030068531-A (KR)
Title: Nozzle for fountain system
Inventor: BYUN SANG HEUM
IPC: B05B1/22
Filed: 2003-07-28
Abstract: PURPOSE: A nozzle for fountain system is provided to produce various water shapes at low cost by controlling opening and closing time of the nozzle for fountain to less than 0.5 second as maintaining superior durability. CONSTITUTION: In constructing a fountain system nozzle capable of producing various water shapes by selectively opening and closing water pumped by a single pump from a plurality of nozzle bodies, the nozzle for fountain system is characterized in that water spraying nozzle body is integrally connected to control valve(5) by connecting socket which is formed at the lower part of the nozzle body, and in which vane is installed in the fountain system nozzle, the control valve(5) impresses an electrical signal to valve hole(7) on the body(6) through which fluid passes so that diaphragm assembly(8) is opened and closed, core assembly(9) is installed in the upper part of the control valve(5), core assembly(11) is inserted into the core assembly(9) so that the core assembly(11) is fixed to the core assembly(9) by washer(10), shaft ascending and descending hole(12) is formed in the core assembly(11) so that shaft(14) insertingly assembled into holder assembly(13) is connected to the lower part of the core assembly(11), the holder assembly(13) is elastically supported upward by return spring(15) so that the holder assembly(13) is positioned to the upper side when an electrical signal is not impressed to the shaft(14), and the return spring(15) and holder assembly(13) are rested on bonnet(17) fixed to the upper part of the body by bolts(16).
Patent KR-20040004186-A (KR)
Inventor: LEE YON
IPC: B25C5/13
Filed: 2003-08-22
Abstract: PURPOSE: A rotary guiding tacker is provided to offer convenience to a user by rolling a rotary wheel and automatically discharging tacks at regular intervals. CONSTITUTION: In a tacker, a rotary wheel(10) rotates and moves along the surface of a working object. A hitting bar(20) performs a reciprocating motion and operates a trigger(1) by the rotation of the rotary wheel. A beating guiding unit(4) is detachably installed at a tack containing unit(3), and automatically discharging tacks at regular intervals by the rotation of the rotary wheel.
Patent KR-20040038625-A (KR)
Inventor: HARUHANA HIDEYO
IPC: H03B1/00
Filed: 2003-08-28
Abstract: PURPOSE: A chopper comparator having plural logic gates for comparing an input voltage with a reference voltage is provided to prevent generation of penetrate current and reduce current consumption by blocking an inverter circuit during an inactive period. CONSTITUTION: A chopper comparator includes a plurality of logic gates of an input stage and a logic gate of an output stage. Each logic gate includes an inverter circuit and a plurality of transistors. The transistors are used for controlling a connecting state and a disconnecting state of the inverter circuit. An operation signal is supplied to the transistors in order to control operations of the logic gates of the input and the output stages. The inverter circuit is not operated while all operations of the chopper comparator are stopped by the operation signal.
Patent KR-20050023712-A (KR)
Inventor: CHOI WON RACK
IPC: C07H15/256
Filed: 2003-09-02
Abstract: PURPOSE: Saponin-based compounds having dementia treating activity are provided, which compounds protect the brain from beta-amyloid as a neurotoxin and enhance declined memory, so that the compounds can be useful for treating dementia and enhancing the brain function. CONSTITUTION: The saponin-based compounds having dementia treating activity, represented by formula (1) are provided, wherein the saponin-based compounds are obtained from Pulsatilia koreana Nakai by using methanol or ethanol extraction method. A composition for treating dementia and enhancing the brain function comprises the saponin-based compounds represented by formula (1) as effective components. A health food for treating dementia and enhancing the brain function comprises the saponin-based compounds represented by formula (1) as effective components.
Patent KR-20050025453-A (KR)
Title: Oxidation process for pyridine and its derivatives
Inventor: CHAE HEON SEUNG
IPC: C07D213/89
Filed: 2003-09-08
Abstract: An oxidation process of pyridine and derivatives thereof is provided, thereby improving oxidation efficiency, and easily recovering and recycling a catalyst due to its improved stability, so that oxidation costs can be reduced. The oxidation process of pyridine-N-oxide or halopyridine-N-oxide of formula (1) comprises oxidation of pyridine or halopyridine in the presence of nonhomogenous metal compound of formula (2), Y[PW2O13(OH)] as a catalyst using hydrogen peroxide water as an oxidizing agent at 50 to 100 deg. C, wherein X is hydrogen or halogen; and Y is hydrogen, alkyl ammonium or a combination thereof.
Patent KR-20050027464-A (KR)
Title: Top emission oled using assistant electrode to prevent ir drop and fabricating the same
Inventor: KWAK WON KYU
IPC: H05B33/26
Filed: 2003-09-15
Abstract: A top emission organic electroluminescence display device for preventing an upper electrode voltage from dropping by using an assistant electrode and a fabrication method thereof are provided to form an assistant electrode for preventing an upper electrode voltage from dropping, in order to suppress a voltage drop of a cathode electrode, while simultaneously forming the assistant electrode and a lower electrode, thereby forming a cathode bus line without an additional mask process. A lower electrode(220) is formed on an insulating substrate(200) comprising a TFT, and is electrically connected to the TFT. An assistant electrode(223) is formed at the same layer as the lower electrode(220). A pixel defined film(230) is formed in an edge portion only of the lower electrode(220) without being formed on the assistant electrode(223), and has an opening portion(235) for exposing a portion of the lower electrode(220). An organic film(240) is formed on the opening portion(235). An upper electrode(250) is electrically connected to the assistant electrode(223).
Patent KR-20050027885-A (KR)
Title: Sensing method of geomagnetic
Inventor: JANG KYUNG HOE
IPC: G01C17/30
Filed: 2003-09-16
Abstract: A method for detecting geomagnetic is provided to prevent introduction of noises from various wireless devices by obtaining a geomagnetic signal. A magnet sensor includes a geomagnetic detection sensor(1), a flip coil(2), and a correction coil(3). The geomagnetic detection sensor(1) includes a wheatston bridge. The flip coil(2) is used for arranging magnetic of the geomagnetic detection sensor(1). A clock generating unit is constructed in such a manner that a rectangular wave having frequencies of 1Hz to 10Hz is generated. A clock generating unit includes a condenser and a diode. The geomagnetic passes through an amplification part. The geomagnetic is weakly generated from the wheatston bridge output port. If a direction value is changed, an output waveform is changed.
Patent KR-20050031133-A (KR)
Title: Image forming apparatus and a method operation controlling for automatic document feeder
Inventor: KIM SEOK HO
IPC: G03G15/00
Filed: 2003-09-29
Abstract: An image forming apparatus and a method of controlling operations in an ADF(Automatic Document Feeder) mode thereof are provided to enable an ABR(Auto Background Removal) function in the ADF mode to read out document images with documents moving while a light source is fixed. An image forming apparatus having an ADF mode includes a first movement unit, a second movement unit(250), an image processing unit(260) and a controlling unit(280). The first movement unit moves a document loaded in a document tray from a first position to a second position. The second movement unit moves a carriage(230) containing a light source from the first position to the second position. The image processing unit processes an image of the document into predetermined image data. The controlling unit controls the image processing unit to process an image of a specific portion of the document read out by the carriage fixed at the first position and to process an entire image of the document read out by the carriage fixed at the second position using a predetermined contrast equalization pattern selected based on a processing result of the image of the specific portion.