baber/WOPTO huggingface dataset:
Patent KR-20030093844-A (KR)
Title: Method of forming a thin film with a low hydrogen contents
Inventor: LEE SEUNG HWAN
IPC: H01L21/318
Filed: 2002-06-05
Abstract: PURPOSE: A method for forming a thin film is provided to be capable of reducing the hydrogen contained at the thin film by using an N2 remote plasma process. CONSTITUTION: After loading a semiconductor substrate at the inner portion of a chamber, a thin film is formed at the upper portion of the semiconductor substrate(100). A nitride remote plasma process is carried out for reducing the hydrogen contained at the thin film(110). At this time, the nitride remote plasma process is used for purging residuals of the first reaction material. Preferably, a nitride layer is used as the thin film. Preferably, the thin film is formed by carrying out an ALD(Atomic Layer Deposition) process. Preferably, the thin film is capable of being formed by carrying out a CVD(Chemical Vapor Deposition) process.
Patent KR-20020064237-A (KR)
Inventor: YOO SUN JONG
IPC: A47C27/08
Filed: 2002-06-20
Abstract: PURPOSE: A height adjustable mattress is provided to improve the convenience of use, to reduce a production cost, and to maintain the top surface of the mattress in a more uniform condition. CONSTITUTION: In the height adjustable mattress, an air tube(30) sectionalized into plural air chambers(32) is covered with a cushion member(40), the air tube is connected with an air pump(50) through an air injection hose(34), and a valve(60) is installed at the middle of the air injection hose. The air tube is sectionalized with a plurality of partitions(70) formed with a ventilation hole(72).
Patent KR-20040007101-A (KR)
Inventor: HAN YEONG HA
IPC: B21B45/02
Filed: 2002-07-16
Abstract: PURPOSE: An apparatus for removing oil of strip is provided to prevent slipping of pinch roll in the process of guiding top part of strip to which oil is stuck by removing oil stuck to the top part of strip and oil stuck to the pinch roll. CONSTITUTION: The apparatus comprises a strip oil removal part comprising a plural supporting rolls rotationally installed between a plural supporting plates, a conveyor belt which is rotationally contacted with the strip (S) in the state that the conveyor belt is wound around the plural supporting rolls, and on which a plurality of penetration holes are formed, and a case in which a caterpillar body of revolution is rested in the state that the conveyor belt is wound around the caterpillar body of revolution; a roll oil removal part comprising a hood case ascended and descended by a plural moving cylinders(63) fixed to frame positioned at upper and lower parts of pinch roll(11) and deflector roll(13) and fixed to an end of rod of the plural moving cylinders, a plural idle supporting rolls idled with being arranged inside the hood case, and a conveyor belt which winds around the plural idle supporting rolls, and on which oil suction holes are formed; and a collection part comprising a plurality of oil suction filters connected to the case and hood case(65) through a plural hoses(33) to filter oil flown in by suction fan(43).
Patent KR-20040009441-A (KR)
Inventor: SHIN SEUNG BOK
IPC: B60C5/20
Filed: 2002-07-23
Abstract: PURPOSE: Safety structure for a tire is provided to prevent accidents by forming plural air spaces in the tire with forming a partition by protruding and extending the inner liner in the tire and by resisting against load with distributing air evenly during traveling. CONSTITUTION: A tire is divided into a first air space(21) and a second air space(22) to keep a vehicle traveling without accidents with the other air space in puncture at the side of the tire. An inner liner is formed in the tire to prevent discharge of air, and plural air spaces are formed by forming a partition(25) in the tire. The first air space is expanded if air from the second air space is leaked in breaking the tire around the second air space, and a first assembling projection(27) is separated from a wheel(24). The wheel is combined with a second assembling projection(28) only, and the partition is extended to the second air space.
Patent KR-20040011916-A (KR)
Title: A pipelined divider with small lookup table and a method for dividing the same
Inventor: HAN TAK DON
IPC: G06F7/52
Filed: 2002-07-31
Abstract: PURPOSE: A pipelined ALU(Arithmetic and Logical Unit) having a lookup table of a small size and an operation method thereof are provided to decrease the size of the lookup table while increasing a delay time by one cycle. CONSTITUTION: A dividend X and a divisor Y have a regulated fixed point. The lookup table(LUT2) stores internal parameters and calculates the 1/(Yh)¬2 by using the divisor. The first multiplier(MUL3) calculates the divisor A by multiplying the 1/(Yh)¬2 of the lookup table to the (Yh-Y1) obtained from the dividend X and the divisor Y. The second and the third multiplier(MUL4,MUL5) calculate and output the AX and the AY by respectively operating the divisor A to the dividend Y and the divisor Y. The fourth multiplier(MUL6) outputs a quotient Q by operating the AX to the bit-inverted 2-AY.
Patent KR-20040018068-A (KR)
Title: The method of marketing item with lottery
Inventor: CHOI IN SUK
Filed: 2002-08-23
Abstract: PURPOSE: A method for selling goods linked with a lottery ticket is provided to sell the goods of a new image by linking an original use of the goods with an expecting mind effect, and to make a customer extend a range for choosing an opportunity and maximize customer's satisfaction. CONSTITUTION: The expecting mind effect is added to the goods by linking with the lottery ticket operated by an authorized organization. Thus, the goods are sold by adding the expecting mind effect to the original use of the goods.
Patent KR-20040022265-A (KR)
Title: Plane type heating element without electromagnetic waves
Inventor: KIM SEO GON
IPC: H05B3/34
Filed: 2002-09-03
Abstract: PURPOSE: A plane heater for removing electromagnetic waves is provided to increase and reduce the heating amount of a heating line connected to an input line by forming properly an upper disconnection part and a lower disconnection part at the first and the second input lines, respectively. CONSTITUTION: A plane heater for removing electromagnetic waves includes a plane fabric body(2), the first input lines(4) and the second input lines, and the first heating lines(8) and the second heating lines(10). The plane fabric body(2) is formed by weaving a woof and a warp. The current flow of the first input lines(4) is opposite to the current flow of the second input lines. The first heating lines(8) are arranged in a predetermined interval on the plane fabric body. The first heating lines are connected to the first input lines. The second heating lines are connected to the second input lines. The second heating lines(10) are formed between the first heating lines(8).
Patent KR-20040022597-A (KR)
Title: Method for forming a metal layer of semiconductor device
Inventor: PARK TAE HUI
IPC: H01L21/768
Filed: 2002-09-09
Abstract: PURPOSE: A method for forming an interconnection layer of a semiconductor device is provided to prevent tungsten plug recess from being generated by depositing tungsten and by forming a reverse via pattern in the position of a via hole twice. CONSTITUTION: A barrier metal(26) and a metal layer(27) are sequentially deposited on the resultant structure including a contact and a via hole. The first reverse pattern(100) as a photoresist layer pattern opposite to a contact pattern and a via hole pattern is formed on the metal layer. After a predetermined thickness of the metal layer is etched by using the first reverse pattern as a mask, The first reverse pattern is eliminated. A nitride layer is deposited on the metal layer. The second reverse pattern as a photoresist layer pattern opposite to a contact pattern and a via hole pattern is formed on the nitride layer. After the nitride layer is etched by using the metal layer as an etch stop layer while the second reverse pattern is used as a mask, the second reverse pattern is eliminated. The metal layer and the nitride layer are simultaneously etched back. A metal layer is deposited on the resultant structure.
Patent KR-20040022948-A (KR)
Title: Method for forming gate poly in semiconductor device fabrication process
Inventor: KO GWAN JU
IPC: H01L21/336
Filed: 2002-09-10
Abstract: PURPOSE: A method for forming a gate poly of a semiconductor device is provided to stably control critical dimension(CD) by preventing generation of a notch and a foot so that the gate poly of a vertical profile is formed. CONSTITUTION: A polysilicon layer for forming a gate is formed on a gate oxide layer(200). The polysilicon layer is etched to form the gate poly. A photoresist layer is deposited on the gate poly profile. The photoresist layer is patterned to expose the gate poly profile in an N poly gate formation region. An N¬+ poly implant process is performed on the gate poly to form an N poly. An annealing process is performed on the N gate poly to complete N and P gate poly(214,208).
Patent KR-20040023302-A (KR)
Title: System to supply fuel for automobile
Inventor: SHIN CHANG HYEON
IPC: F02M41/00
Filed: 2002-09-11
Abstract: PURPOSE: A system to supply fuel for a vehicle is provided to improve the efficiency of fuel use and smoothly supply fuel by accurately controlling fuel through an injector. CONSTITUTION: A returnless fuel system(10) includes a fuel tank(11) storing fuel, a fuel supply pipe(12) for sending the fuel pumped by a fuel pump, and a delivery pipe(13) supplying the fuel to injectors(14) of an engine. A plurality of embedded damper elements(20) are installed at the fuel supply pipe(12) for controlling a stable and accurate fuel pressure. Each damper element is formed of an attenuating part fixed by fixing parts at a predetermined position of the fuel supply pipe in a longitudinal direction, and protrusion parts separated from each other at lower and upper parts of the attenuating part in backward and forward directions.
Patent KR-20040024885-A (KR)
Title: Direct type flat light
Inventor: HONG BYEONG HUI
IPC: H01J61/30
Filed: 2002-09-16
Abstract: PURPOSE: A direct light emitting flat light source is provided to achieve improved optical characteristics, while preventing a leakage of current from the lead wire. CONSTITUTION: A direct light emitting flat light source comprises a lamp assembly(20) including lamps(10) and a conductive plate(25) connected to a lead wire(40) connected to a power supply so as to supply an electrical energy to the lamps; a fixing member(70) arranged in parallel with the lamps, in the vicinity of the end of the conductive plate, wherein the fixing member has a reflective surface(71) for reflecting the light emitted from the lamps and a lead wire accommodating groove for accommodating the lead wire; a diffusion plate(50) arranged in the vicinity of the lamp assembly such that the diffusion plate diffuses the light emitted from the lamps; and a frame for accommodating the lamp assembly, fixing member and the diffusion plate, wherein the frame has a window(63) arranged at the surface of the frame contacting the diffusion plate. The lead wire accommodating groove has a lead wire guide for separating the lead wire from the frame and supporting the lead wire.
Patent KR-20030026866-A (KR)
Title: Peroxide cured styrene butadiene for brake hose
Inventor: JERREL LA DONNA J
IPC: B60T17/04
Filed: 2002-09-19
Abstract: PURPOSE: A multilayer hose for a brake system made from a peroxide-cured styrene butadiene rubber is provided to improve compression permanent set more than an EPDM(Ethylene Propylene Diene Monomer) type hose by applying SBR(Styrene Butadiene Rubber) to an elastomeric core tube, to reduce manufacturing cost, and to keep an excellent adhesive property of a textile used to a reinforcing layer. CONSTITUTION: A multilayer hose for a brake system is composed of an elastomeric core tube containing a peroxide cured styrene-butadiene rubber and having an outside surface; a first reinforcing layer(18) bonded to the outside surface of the elastomeric core tube; an elastomer intermediate layer(14) crossed on the first reinforcing layer; a second reinforcing layer(22) crossed on the elastomer intermediate layer; and an elastomer outer layer(20) crossed on the second reinforcing layer.
Patent KR-20040029244-A (KR)
Title: System and method for providing common network system being able to provide value added services using ring-back tone time
Inventor: BAE HAN EOP
IPC: H04M3/42
Filed: 2002-09-25
Abstract: PURPOSE: A system for supplying a common communication network environment for an additional service by using a call waiting tone time is provided to cancel a connection with the first voice channel, and to set the second voice channel between the first user terminal and the second user terminal, thereby supplying an additional service by using a call waiting tone time. CONSTITUTION: An O_PCX(Originated PCX switching system)(120) senses an originating signal transmitted from the first user terminal(110). An intelligent network subscriber management system decides type information of an additional service, and supplies service routing information to an SSP(130). The SSP(130) transmits a voice channel setup request to a CNSR(Common Network System for value added services using Ring-back tone time)-IP(Intelligent Peripheral)(152) by using the service routing information. A CNSR-SCP(Service Control Point)(154) extracts a service code corresponding to the type information, and supplies the code to the CNSR-IP(152). The CNSR-IP(152) delivers the service code and a service data file to the first user terminal(110) through the first voice channel. A T_PCX(Terminated PCX switching system)(125) senses a response signal transmitted from the second user terminal. The CNSR-IP(152) cancels a connection of the first voice channel. The second voice channel for calling between the first user terminal(110) and the second user terminal is set.
Patent KR-20040029855-A (KR)
Title: Data of transmission/reception method for mobile information terminal
Inventor: CHOI YONG SEON
IPC: H04W8/24
Filed: 2002-10-02
Abstract: PURPOSE: A method for transmitting and receiving data in a PDA(Personal Digital Assistant) is provided to achieve multi-tasking by sending an access grant request signal to a base station through an allocated channel, when a PDA is in a busy state or is transmitting and receiving data, and by enabling data to be transmitted and received through the previous or next channel of the allocated channel. CONSTITUTION: If a PDA, executing a call, Internet access or data communication through a specific channel allocated from a base station, transmits an access grant request signal for another channel to the base station through the allocated channel, the base station outputs a channel setup signal to the PDA in order to additionally allocate an adjacent channel to the PDA. Receiving the channel setup signal, the PDA executes multi-tasking to start another Internet access or data transmission/reception using the additionally allocated channel at the same time.
Patent KR-20030038378-A (KR)
Title: Variable rate channel quality feedback in a wireless communication system
Inventor: DAS ARNAB
IPC: H04B17/40
Filed: 2002-10-28
Abstract: PURPOSE: A method for transmitting channel quality information is provided so that a rate for reporting channel quality information from a mobile station to a base station is variable as a function of the presence or absence of transmission from the base station to the mobile station. CONSTITUTION: A rate for reporting channel quality information from a mobile station to a base station is varied as the function of the presence or absence of the reception of transmission at the mobile station. The mobile station reports channel quality information at the first rate in the absence of the reception of the transmission from the base station and at the second rate in the presence of the reception of the transmission from the base station. The mobile station reports channel quality information at the first rate in the absence of the reception of the transmission from the base station. When detecting the reception of the transmission from the base station, the mobile station reports channel quality information at the second rate for a prescribed duration.
Patent KR-20030011027-A (KR)
Inventor: KWEON YOUNG SIK
IPC: E03D11/10
Filed: 2002-10-25
Abstract: PURPOSE: A flush toilet bowl is provided to save amount of flush water by mounting a branched route port perpendicular to the toilet bowl to fall night soil and water into an inclined pathway of drainage pipe, when opening a water-opening. CONSTITUTION: The toilet bowl comprises a branched route port(1), a jet of water(2), a toilet tube(4) and a moving tube(5), a knot(6), a crank shaft(7), a motor(8), a seat(9), a rubber packing(10), a drainage pipe(12), an opening axis(13), an opening(14), a lever(15), a gear(16) for the opening axis and a lever gear(17), a water valve(18), a weight(19), a lever shaft(21), a pressing plate(31), a valve fixture plate(32), a lock(33), a key shaft, a locking spring and a key spring, an electro-magnet, a power supply, a valve key and a valve shaft. Alternatively, the toilet bowl may include a branched route port(1), a pressing plate, a drainage pipe(12), an opening axis(13), a water valve, a water pump motor, an opening gear, an auxiliary axis gear, an auxiliary worm gear, a motor worm gear, a water membrane, a toilet pipe, an opening, a packing and an auxiliary axis.
Patent KR-20040039089-A (KR)
Inventor: KIM O BOK
IPC: F25C1/18
Filed: 2002-10-31
Abstract: PURPOSE: An ice making machine is provided to minimize the waste of ice making water by supplying small amount of ice making water into plural ice making grooves and to reduce the ice making time by reducing the waste of refrigerating heat of refrigerating protrusions. CONSTITUTION: An ice making machine comprises a main body, an evaporating pipe(50), a base frame(61), a refrigerating plate(62) and a bubble remover. The evaporating pipe is connected with a freezing system. The base frame has many ice making grooves to be filled by ice making water. The refrigerating plate is installed in the evaporating plate and equipped with refrigerating protrusions(67) to be submerged in the ice making water in each ice making grooves. The bubble remover generates transparent ice by pumping ice making water into the ice making grooves and removing bubbles inside the ice making water. Thereby, the supplied amount of the ice making water and the waste of refrigerating heat in refrigerating protrusions are reduced.
Patent KR-20040041468-A (KR)
Title: A Connector assembly with a Detachable keyboard device
Inventor: CHOI DONG JUN
IPC: G06F1/16
Filed: 2002-11-11
Abstract: PURPOSE: A connector assembly for an attachable keyboard device is provided to connect a keyboard to a main body well and prevent a damage of a connector by allowing a free movement between connectors. CONSTITUTION: A hinge assembly(337) is equipped with a male connecting part(343) to connect/transmit an input signal from the keyboard to the main body. The male connecting part is joined by a screw in a state that a male connector(346) faces a front direction by passing a male connector hole(345) from the back of the first connector cover(338). The male connector is soldered on a sub PCB(Printed Circuit Board)(347). A signal cable(348) for transmitting the input signal from the keyboard to the main body is installed to one side of the sub PCB. The sub PCB elastically supported by a leaf spring(349) is fixed to a boss formed on the back of the first connector cover.
Patent KR-20040042046-A (KR)
Title: Stator of motor and manufacturing method thereof
Inventor: LEE SEON JUNG
IPC: H02K15/02
Filed: 2002-11-12
Abstract: PURPOSE: A stator of motor and a method for manufacturing the same are provided to secure paths to which flux flows enough and reduce the waste of material. CONSTITUTION: A motor comprises a stator constituted by a plurality of laminating plates, a rotor inserted into the inside of the stator, and a winding coil wound around the stator. The laminating plates consist of plate bodies. The plate bodies include a through hole(112') into which the rotor is inserted, a plurality of teeth units(113') having a predetermined width and length toward the radial direction by a plurality of aperture grooves(114') formed at the inner circumference of the through hole, and a protrusion unit(116').
Patent KR-20040042177-A (KR)
Title: Catalystic Converter
Inventor: LEE YUN SEOK
IPC: F01N3/28
Filed: 2002-11-13
Abstract: PURPOSE: A catalytic device for purifying the exhaust gas is provided to reduce air pollution caused by the exhaust gas of a vehicle by collecting harmful elements like hydrocarbon discharged concentratedly in starting the vehicle with an HC(Hydrocarbon)-absorber and then purifying and discharging the hydrocarbon with a catalyst reaching activation temperature after constant time. CONSTITUTION: A catalytic device for purifying the exhaust gas is composed of an HC-absorber(2) for collecting hydrocarbon and a catalyst(3) for reducing harmful elements mounted to the upper and lower parts in a case(1); a bypass tube(4) for forming a bypass exhaust passage bypassing the HC-absorber; an opening and closing plate(60) installed in the bypass exhaust passage to open and close the bypass exhaust passage; and an opening and closing device for discharging the exhaust gas through the bypass exhaust passage by opening the opening and closing plate if the temperature of the exhaust gas is over a constant value.
Patent KR-20040042562-A (KR)
Inventor: LEE JONG WON
IPC: H01L21/76
Filed: 2002-11-15
Abstract: PURPOSE: A STI(Shallow Trench Isolation) process is provided to be capable of improving the reliability of a semiconductor device. CONSTITUTION: A trench(27) is formed on a semiconductor substrate(21). The first oxide layer and a sacrificial layer are sequentially formed on the entire surface of the resultant structure. A CMP(Chemical Mechanical Polishing) process is selectively carried out on the first oxide layer and the sacrificial layer for forming the first oxide pattern(29b) and a sacrificial pattern. The upper portion of the first oxide pattern is partially removed, so that the height of the first oxide pattern becomes smaller than that of the trench sidewall. The first oxide pattern is exposed by removing the sacrificial pattern. The second oxide layer is formed on the entire surface of the resultant structure for filling the trench. The second oxide pattern(33a) is formed at the upper portion of the trench by carrying out the CMP process on the second oxide layer.
Patent KR-20040047296-A (KR)
Title: heating and cooling device for hydrogen storage alloys
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2002-11-29
Abstract: PURPOSE: A heating and cooling system using hydrogen storage alloys is provided to prevent the size of the system from being enlarged in proportion to the size of each reactor, to keep the heating and cooling efficiency uniform, and to maximally utilize the performance of a pumping device. CONSTITUTION: A heating and cooling system using hydrogen storage alloys is composed of a plurality of reactors(110,120,130,140) filled with the hydrogen storage alloys to alternately suck in and emit hydrogen; a pair of flow guiding units(210,220) arranged to both sides of each reactor to face each other and composed of air flow grooves(211) and through-holes(212,222) to guide the flow of the air; driving motors(310,320) shaft-combined to each flow guiding unit to rotate the flow guiding units; blower fans(411,412) and fan motors(421,422) mounted to one of the through-holes of each flow guiding unit to forcibly blow the air.