baber/WOPTO huggingface dataset:
Patent KR-20030001247-A (KR)
Title: One-chip microcomputer with analog-to-digital converter
Inventor: UDA NOBUYA
IPC: G06F3/05
Filed: 2002-05-25
Abstract: PURPOSE: To provide a one-chip microcomputer that activates an analog/digital converter 8 not through control by a central processing unit so as to attain low current consumption. CONSTITUTION: The one-chip microcomputer is provided with an analog/digital conversion start request input circuit 21 that generates an analog/digital conversion request signal when a level of an analog input signal received from an analog input terminal 7 is a prescribed threshold value or below or the prescribed threshold value or more and with an analog/digital converter 8 that applies analog/digital conversion to the analog input signal received from the analog input terminal 7 in response to the analog/digital conversion request signal.
Patent KR-20030092804-A (KR)
IPC: G02F1/136
Filed: 2002-05-31
Abstract: 감소된 플리커를 갖는 액정 디스플레이(LCD)는 복수의 신호선들, 복수의 스캐닝 라인들 및 복수의 픽셀들을 포함한다. 각 픽셀은 픽셀 전극을 구비한 액정 셀, 스토리지 커패시터 및 스위칭 트랜지스터를 포함한다. 상기 스위칭 트랜지스터는 상기 스캐닝 라인들 중 하나에 연결된 게이트 전극, 상기 신호선들 중 하나에 연결된 드레인 전극 및 상기 픽셀 전극에 연결된 소스 전극을 포함한다. 중복 영역이 상기 게이트 전극 및 상기 소스 전극 사이에 존재한다. 상기 중복 영역의 면적은 상기 중복 영역에 대응하는 상기 스캐닝 라인의 입력단 및 상기 중복 영역에 대응하는 상기 픽셀 전극 사이의 거리를 증가시킴으로써 증가한다.
Patent KR-20030004048-A (KR)
Title: Current driver circuit and image display device
Inventor: IGUCHI KOICHI
IPC: H01L51/50
Filed: 2002-06-25
Abstract: PURPOSE: To reduce the effect of dispersion in threshold voltage of transistors constituting a current mirror circuit while using the current mirror circuit in a current driving circuit which is suited for an organic EL(electroluminescence) image display device or the like. CONSTITUTION: In this current driving circuit, transistors 7, 9 which operate respectively in a linear region (non-saturation region) are provided between sources of transistors 6, 8 constituting a current mirror circuit and a power source line 1 to reduce the effect due to dispersion in threshold voltage of the transistors 6, 8. Moreover, gates of the transistors 7, 9 are connected respectively to gates of the transistors 6, 8.
Patent KR-20040001126-A (KR)
Title: Method for forming isolation of semiconductor device
Inventor: LEE SANG YONG
IPC: H01L21/762
Filed: 2002-06-27
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent bird's beak by using two nitride layers. CONSTITUTION: An oxide layer(11) is formed on a silicon substrate(10) by surface oxidation processing. After forming the first nitride layer(12) on the oxide layer, the first nitride layer and the oxide layer are patterned by using a photoresist pattern. After removing the photoresist pattern, the second nitride layer is deposited on the resultant structure. A spacer(15) is formed at sidewalls of the first nitride and oxide pattern by etch-back of the second nitride layer. After etching the substrate, an isolation layer(17) is formed by LOCOS(LOCal Oxidation of Silicon) processing.
Patent KR-20040006794-A (KR)
Title: A fan shroud
Inventor: CHO GYEONG SEOK
IPC: F04D29/58
Filed: 2002-07-15
Abstract: PURPOSE: A fan shroud is provided to secure more flowing area of air and improve performance by changing height of a plenum part corresponding with a wider part when a fan is not placed on a center of a plenum but eccentrically. CONSTITUTION: A fan shroud includes a rectangular plenum(11) having a first plenum part(11a) which is wider and a second plenum part(11b) which is narrower, and both of which are eccentrically placed; a ring part(15) formed on an air discharge side of the plenum, and allowing a fan(14) comprising blades(12) and a band(13) connecting outer ends of the blades to be installed therein; a motor mounting(16) placed on a center of the ring part, and allowing a motor(18) to be mounted thereto; and a stator(17) connecting the motor mounting and the ring part. A connecting point(P2) between the first plenum part and the ring part is placed within height(BH) of the band of the fan. An interval(H1) between a bottom(B) of the plenum and the connecting point on which the first plenum part contacts with the ring part is larger than an interval(H2) between the bottom of the plenum and a connecting point(P3) on which the second plenum part contacts with the ring part.
Patent KR-20040008688-A (KR)
Title: Method for forming self aligned contact hole in semiconductor
Inventor: JUN JAE YEONG
IPC: H01L21/28
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a self-aligned contact hole of a semiconductor device is provided to be capable of preventing contact failure. CONSTITUTION: Conductive lines(120) including a conductive layer(110) and a hard mask(115) are formed on a semiconductor substrate(100). A spacer(125) is formed at both sidewalls of the conductive line. An interlayer dielectric is formed to fill the space between the conductive lines. A mask pattern is formed on the interlayer dielectric to define a contact hole formation region. A buffer spacer(150a) made of BARC(Bottom Anti-Reflective Coating) is formed at both sidewalls of the mask pattern. A self-aligned contact hole is then formed by etching the interlayer dielectric using the buffer spacer and the mask pattern as a mask.
Patent KR-20040008879-A (KR)
Title: Planer Lightwave Circuit Module with Single Port
Inventor: PARK SEUNG BAE
IPC: G02B6/28
Filed: 2002-07-19
Abstract: PURPOSE: A PLC(Planar Lightwave Circuit) module having a single input/output terminal is provided to miniaturize a total size by installing a fiber array block coupled to a waveguide on one side of the PLC module. CONSTITUTION: A PLC module having a single input/output terminal includes a fiber array block(100), an input waveguide(102), an output waveguide(114), and a reflection side(106). The fiber array block(100) is coupled to one side of the PLC module. The input waveguide(102) and the output waveguide(114) are coupled to the fiber array block(100). The reflection side(106) is coupled to the other side of the PLC module in order to induce a traveling path of the light through the input waveguide(102) to the output waveguide(114).
Patent KR-20040009121-A (KR)
Title: Apparatus and Method for Processing Call using of VoIP gateway
Inventor: KIM HUI SUK
IPC: H04L12/66
Filed: 2002-07-22
Abstract: PURPOSE: A device for processing a call using a VoIP gateway and a device therefor are provided to add a mail service function to the VoIP gateway, and to transmit a voice message inputted by a caller to a mail address pre-registered by a receiver if the receiver is absent or busy, thereby enabling the caller and the receiver to contact with each other at any time. CONSTITUTION: A controller(200) decides whether a receiver is absent or busy by attempting a call, transmits a message in accordance with a decided state to a caller, and decides a meaning of button selection information of the caller. If the receiver is absent or busy, a storage(210) stores an unavailable call response message, a voice message recording command, and a mail address of the receiver. If the receiver is absent or busy, a voice message processor(220) converts a voice message of the caller into a voice file or an e-mail file. A mail processor(230) transmits the converted file to the e-mail address of the receiver.
Patent KR-20040009506-A (KR)
Title: method for removing photoresist after metal layer etching in semiconductor device
Inventor: KIM JAE PIL
IPC: H01L21/02
Filed: 2002-07-24
Abstract: PURPOSE: A method for removing a photoresist layer after a metal line of a semiconductor device is formed is provided to reduce the manufacturing cost by minimizing the generation of polymer after a tungsten metal line is formed. CONSTITUTION: A method for removing a photoresist layer includes a stabilization process and an ashing process. The stabilization process is to stabilize a photoresist layer formed on an upper surface of a tungsten wiring layer(18) by using the pressure of 9 Torr and 245 to 255 degrees centigrade under the nitrogen atmosphere of 500 to 900 SCCM in plasma equipment. The ashing process is performed by using ashing conditions of the RF power about 1000 W, the pressure about 2.0 Torr, and the temperature of 245 to 255 degrees centigrade under the nitrogen atmosphere of 500 to 750 SCCM and the oxygen atmosphere of 4500 SCCM.
Patent KR-20030047683-A (KR)
Title: Vehicle visibility assist device and method
Inventor: YAMAGUCHI RYUJI
IPC: B60Q1/14
Filed: 2002-07-30
Abstract: PURPOSE: To reduce waste operation opportunity and securely operate a visibility auxiliary device providing a reflection image of infrared ray if a driver judges it necessary and desires when starting the visibility auxiliary device automatically. CONSTITUTION: When a head light switch 182 detects lighting operation and judges that surrounding environment is darker than a predetermined level by an illuminance sensor 510, the visibility auxiliary device is started by a start control circuit 150.
Patent KR-20040012202-A (KR)
Title: Liquid crystal display of two domain FFS mode
Inventor: JUNG YEON HAK
IPC: G02F1/1343
Filed: 2002-08-01
Abstract: PURPOSE: A double domain FFS mode liquid crystal display is provided to effectively twist liquid crystal molecules in an open area of a double domain FFS mode to improve transmissivity. CONSTITUTION: A gate line(31) and a data line are arranged intersecting each other. A pixel electrode(37) is formed at the intersection of the gate line and data line. A common bus line(33) divides the pixel electrode into upper and lower two parts. A plurality of slit-shape openings(39) are diagonally formed in the pixel electrode. The slit-shape openings of the upper and lower parts of the pixel electrode are symmetrically arranged. At least one third of the opening of the pixel electrode, which comes into contact with the common bus line, is not overlapped with the common bus line.
Patent KR-20040012317-A (KR)
Title: Underground laying construction of road
Inventor: CHOI HAN SUN
IPC: E03F3/04
Filed: 2002-08-02
Abstract: PURPOSE: An underground structure of a road is provided to improve water quality by transferring sewerage and rainwater separately, to make the traveling of vehicles smoothly by disposing of rainwater on a road rapidly, and to prevent the accidents in the rainy season. CONSTITUTION: The underground structure of a road comprises the steps of installing an expansion type square concrete box(10) on both longitudinal sides of a road, installing a reciprocating wall(20) in the expansion type square concrete box(10) to be fixed on an internal wall by a folding device to feed sewage and rainwater, and installing a manhole for inspection and maintenance between the expansion type square concrete boxes(10).
Patent KR-20020075338-A (KR)
Inventor: CHO SEUNG YEON
IPC: C09K5/04
Filed: 2002-08-24
Abstract: PURPOSE: A mixture cooling fluid composition for a high temperature and a cooler for a high temperature containing the cooling fluid are provided, to replace HCFC-22 without the change of the system of a cooler. CONSTITUTION: The mixture cooling fluid composition comprises 50-70 wt% of propane and 30-50 wt% of 1,1-difluoroethane. Preferably the mixture cooling fluid composition comprises further 0-5 wt% of an additive selected from the group consisting of carbon dioxide, trifluoromethyl iodide and their mixture, to improve the inflammability of the hydrocarbon-based cooling fluid. Preferably the mixture cooling fluid composition comprises 55-57 wt% of propane; 41-43 wt% of 1,1-difluoroethane; and 1-2 wt% of an additive selected from the group consisting of carbon dioxide, trifluoromethyl iodide and their mixture.
Patent KR-20040018065-A (KR)
Title: The medical treatment method of rotted and necrotied parts of tree by Rhodobacter sphaeroides MH-1002(KFCC-11312).
Inventor: JUNG CHANG HWA
IPC: A01N63/00
Filed: 2002-08-22
Abstract: PURPOSE: Provided is a method for treating rotted and necrotized parts of a tree by using Rhodobacter sphaeroides MH-1002(KFCC-11312) which releases materials inhibiting the growth of gram negative bacteria and fungi which facilitate the rot of a tree. CONSTITUTION: A method for treating rotted and necrotized parts of a tree by using Rhodobacter sphaeroides MH-1002(KFCC-11312) comprises the steps of: culturing Rhodobacter sphaeroides MH-1002(KFCC-11312); removing rotted and necrotized parts of a tree and treating it with the cultured Rhodobacter sphaeroides MH-1002(KFCC-11312) and a chitosan solution; filling a wound sealer thereinto; mixing gypsum bond with paint to show a similar color to the tree; and coating the wound sealer filled part with the mixed gypsum bond.
Patent KR-20040020128-A (KR)
Title: Hybrid type dust collector
Inventor: CHOI HO GYEONG
IPC: B03C3/47
Filed: 2002-08-29
Abstract: PURPOSE: A combination type dust collecting apparatus is provided which maintains high dust collecting performance of the dust collecting apparatus and substantially extends performance and life time of dust collecting filter at the same time. CONSTITUTION: In a combination type dust collecting apparatus in which discharge electrodes(20), collecting electrodes(30) and dust collecting filters(40) are installed inside a main body(10) having inlet(11) and outlet(12), the combination type dust collecting apparatus comprises a splitting plate(50) installed inside the main body between the inlet and outlet; a plurality of mounting holes(51) formed on the splitting plate with being spaced apart from each other in a certain distance; cylindrical dust collecting filters one end of which is insertingly adhered to the mounting holes in a lower part of the splitting plate, and which are horizontally installed in a plurality of rows; a plurality of collecting electrodes which are adhered to the lower surface of the splitting plate at both sides of the dust collecting filters with being spaced apart from each other, and which are arranged slantly and horizontally in a row; a plurality of discharge electrodes which are spaced apart from each other at an outer side of the collecting electrodes and adhered to a mounting ring(60) vertically installed inside the main body in a plurality of rows; guiding portions(70) installed at the lower surface of the splitting plate in front of the collecting electrodes and dust collecting filters corresponding to the inlet; and an outlet installed at one side of the main body in an upper part of the splitting plate.
Patent KR-20020080313-A (KR)
Inventor: BYUN DEOK SU
IPC: B21F27/02
Filed: 2002-09-25
Abstract: PURPOSE: An automatic gabion production machine is provided to produce gabions, particularly hexagonal gabions which are installed to minimize property loss suffering from artificial or natural disaster due to landslide, and breaking of cutting area and embankment of rivers. CONSTITUTION: The automatic gabion production machine comprises a wire rack(1) on which steel wire formed in a bundle is mounted; a first inlet unit(3) into which steel wire is being flown after passing through rollers(2) to correct defects including bending of the steel wire; weaving dies(4) for forming hexagonal gabions; a twisting unit(5) by which the steel wire is twisted as a half gear is being rotated two cycles; a weaving dies sliding unit(6) by which network is formed as upper and lower separated dies are being accurately moved from side to side; a leading unit(7) for transferring the twisted wire net to the front side; a shearing unit(8) for cutting the produced wire net to a required length; and a twisting unit(11) by which a sharp front portion of the produced wire net is finished to complete formation of the wire net, wherein the above all units of the machine are accurately controlled by servo motors and a control system, and the machine requires an installation space of 23.7 m (W) x 6.8 m (L) x 4 m (H).
Patent KR-20040027151-A (KR)
Title: Back light controlling apparatus and method for portable terminal
Inventor: PARK BYEONG HAK
IPC: H04B1/40
Filed: 2002-09-27
Abstract: PURPOSE: An apparatus and a method for controlling a backlight of a mobile terminal are provided to reduce unnecessary power consumption by turning off a backlight of an LCD when a user's voice is detected to be inputted to a microphone. CONSTITUTION: When a flip type mobile terminal is opened for an operation, a controller(120) senses it and turns on backlight LEDs(131,141) of an LCD(130) and a key pad(140). In this state, the controller(120) determines whether a microphone input signal is greater than a certain level, for which an A/D converter(110) converts the microphone input signal into a digital signal and transmits it to the controller(120) while the backlight LEDs(131,141) are in the ON state. The controller(120) compares a level of the signal transmitted from the A/D converter(110) with a pre-set certain level. If the level of the signal transmitted from the A/D converter(110) is higher than the pre-set certain level, the controller determines that a user is in call communication and turns off the backlight LEDs(131,141).
Patent KR-20040031114-A (KR)
Title: Composite for Manufacturing Clean Printed Circuit Boards and Method for Manufacturing the Same
Inventor: YANG JENM SIK
IPC: H05K3/46
Filed: 2002-10-04
Abstract: PURPOSE: A complex for a clean circuit board and a method for producing the same are provided to prevent a contamination and defects of the electrolytic copper foil by using a copper plate as a lamination separating plate. CONSTITUTION: A complex comprises an electrolytic copper foil(1) for a circuit, and a lamination separating plate(2) which are coupled with each other. A copper plate is used as the laminating separating plate, wherein the copper plate is made of a material same as the material of the electrolytic copper foil through an electrolytic casting method. The electrolytic copper foil for a circuit is joined to the upper and lower portions or upper rim of the copper plate.
Patent KR-20040038495-A (KR)
Title: fixing appratus of folding seat for vehicles
Inventor: OH BYEONG CHAN
IPC: B60N2/12
Filed: 2002-11-01
Abstract: PURPOSE: A fixing device of a double-folding seat for a vehicle is provided to automatically fix the seat at a design point and secure convenience for passengers by automatically pulling a lever of a transfer rail as a lever of a folding device is pulled and then, moving the seat backward. CONSTITUTION: A fixing device of a double-folding seat for a vehicle is composed of a fixing rail(10) fixed to the floor of a vehicle body; a transfer rail(20) combined to position on the fixing rail and transferred back and forth with placing the seat on the upside; a locking member(40) arranged to the side of the fixing and transfer rails to lock and release the fixing and transfer rail by operations of a lever(30); and a folding device for folding a seat cushion in a two-stage; a return member(100) installed in the fixing rail to return the transfer rail to an original position; and a lever fixing member(200) for pulling upward and fixing the lever to release the locking member and separate the transfer rail from the fixing rail. The return member comprises a hanging device(110) having a hanging projection(111) to which the lower end of the fixing member is hung to rotate and a spring hanging groove(112) to which one side of the return spring is fixed and a spring supporting bar(120) having a spring hanging groove(121) to which the other side of the return spring is fixed.
Patent KR-20040041822-A (KR)
Title: Binder for non-aqueous battery electrode
Inventor: CHO SU YEON
IPC: H01M4/62
Filed: 2002-11-12
Abstract: PURPOSE: Provided is an environmental-friendly binder for a battery electrode, which is used in a reduced amount in a battery to improve performance and capacity, and has a low water content to exclude the problems of deterioration and explosion of a battery. CONSTITUTION: The battery electrode for a non-aqueous battery comprises 0.1-9 wt% of carboxymethyl cellulose amine salts, 90-99.8 wt% of electrically active materials, and 0.1-9 wt% of emulsion polymer. Particularly, the amine is represented by the formula of NR3, in which R represents independently or simultaneously -H, -CH3, -C2H5, -C3H7, -C4H9, -C5H11, -C6H13 or -C2H4OH. Additionally, the electrically active material is graphite carbon, lithium cobalt oxide, lithium nickel oxide or lithium manganese oxide, and the emulsion polymer is styrene butadiene rubber, butadiene rubber or isoprene rubber.
Patent KR-20030047805-A (KR)
Title: Nonvolatile semiconductor memory and method of operating the same
Inventor: YAMAUCHI YOSHIMITSU
IPC: H01L29/76
Filed: 2002-12-06
Abstract: PURPOSE: To provide a non-volatile semiconductor memory device which does not have overlap regions between an impurity diffusion layer and a floating gate of a memory cell, properly improves the scalability of the gate length and has a large capacity and low bit cost. CONSTITUTION: A non-volatile semiconductor memory device has a memory cell which comprises a first electrode 8 formed respectively via a first insulating film 6 in a pair of trenches formed on the surface of a semiconductor substrate 1; a second electrode 12 formed via a second insulating film 10 on the semiconductor substrate 1 between the trenches; and a third electrode 15 formed via a third insulating film 14 on the second electrode 12.
Patent KR-20040053536-A (KR)
Title: Vehicle's brake
Inventor: KIM SEON JU
IPC: B60T17/00
Filed: 2002-12-16
Abstract: PURPOSE: A brake of a vehicle is provided to prevent damage of parts by restricting operation of the parking brake with transmitting air from the parking brake air tank to the parking chamber in operating the main brake and the parking brake simultaneously. CONSTITUTION: A brake of a vehicle is composed of a spring chamber(100) generating braking force in flowing air into a first intake port(110), and releasing braking force of a parking brake in flowing air into a second intake port(115); a parking brake air tank(40) supplying air to generate braking force in operating the parking brake; a parking sensor(10) outputting the operation signal by checking operation of the parking brake in operating the parking brake by a driver; a magnetic valve(20) supplying air from the parking brake air tank to the second intake port of the spring chamber in outputting the operation signals from a main brake operating sensor(2) and the parking sensor at the same time; and a double check relay valve(50) selectively supplying air from the parking brake air tank and the main brake air tank to the first intake port of the spring chamber or the second intake port.
Patent KR-20040054248-A (KR)
Title: High speed and low power consumption semiconductor device and method for fabricating the same
Inventor: CHOI JEONG DONG
IPC: H01L29/78
Filed: 2002-12-18
Abstract: PURPOSE: A high speed and low power consumption semiconductor device and a manufacturing method thereof are provided to restrain the increase of parasitic capacitance between a gate electrode and a semiconductor substrate and improve electrical characteristics by forming a thin gate isolating layer and a thick insulating layer at the bottom and sidewall of a concavity of the semiconductor substrate. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(111) having a concavity, a gate electrode(135) protruded from the concavity to the upward direction, and an insulating layer(132) between the semiconductor substrate and the gate electrode. At this time, the insulating layer is made of the first and second insulating layer(131,129a).