baber/WOPTO huggingface dataset:
Patent KR-20010081936-A (KR)
Title: Method for manufacturing a semiconductor device and apparatus for manufacturing a semiconductor
Inventor: MAEDA KIYOHIKO
IPC: H01L21/469
Filed: 2000-09-07
Abstract: PURPOSE: To improve uniformity in the formed film thickness within a substrate in the case of forming the silicon nitride oxide film by using a material gas with a bis tertiary butylaminosilane (BTBAS), NH3 and N2O in the case of forming a silicon nitride film by using the BTBAS and the NH3 as the material gases. CONSTITUTION: In the case of forming a silicon nitride film on a semiconductor wafer 16 by a thermal CVD method by distributing the BTBAS and the NH3 as the material gases in a quartz inner tube 12 containing a plurality of semiconductor wafers 16 by laminating, or in the case of forming a silicon nitride oxide film on the wafers 16 by the thermal CVD method by distributing the BTBAS, the NH3 and the N2O as the material gases into the tube 12, a distance (a) between the adjacent wafers 16 is set substantially equal to that (b) between the end of the wafer 16 and the inner wall of the tube 12 and formed.
Patent KR-20020022848-A (KR)
Title: A collection method a cobalt oxide in waste cobalt sludge
Inventor: LEE TAE JIN
IPC: B01J23/94
Filed: 2000-09-21
Abstract: PURPOSE: Provided is a method for recovering cobalt oxide from waste cobalt sludge by dissolving Co completely and removing Mn due to addition of suitable reagents(H2SO4, H2O2, Na2S, etc.) and control of reaction condition(pH). CONSTITUTION: The method for recovering pure cobalt oxide is as follows: calcining waste cobalt sludge generated from petrochemical industry to oxidize cobalt and remove impurities; reacting the oxidized cobalt sludge with 4 equivalent of H2SO4, and adding 5-10vol.%(based on the amount of H2SO4) of H2O2 slowly to improve dissolution of cobalt oxide; filtering to remove insoluble impurities and adjusting the pH of filtrate to be pH5.5 with an alkali for removal of Al, Fe, Cu, etc.; adjusting the pH of Co solution containing Mn to be less than pH1, and adding Na2S or (NH4)2S, for separation of Mn resulted from precipitation of cobalt sulfide(CoS); washing and calcining at high temperature in air.
Patent KR-20010030539-A (KR)
Title: Nonaqueous Electrolyte Secondary Battery
Inventor: HATAKE SHINJI
IPC: H01M4/587
Filed: 2000-09-29
Abstract: PURPOSE: To provide a non-aqueous electrolyte secondary battery comprising a positive material and a negative material capable of doping or dedoping lithium ion and non-aqueous electrolyte, thereby giving a good battery capacity in discharging current greatly. CONSTITUTION: A non-aqueous electrolyte secondary battery comprises a positive material and a negative material capable of doping or dedoping lithium ion and non-aqueous electrolyte, being characterized by the negative 5 containing fibrous carbon 18 and imbricate carbon 19.
Patent KR-20020027724-A (KR)
Title: A quick cooling device and method
Inventor: JUN SANG HYEON
IPC: F25D11/00
Filed: 2000-10-04
Abstract: PURPOSE: A quick cooling apparatus and method is provided to achieve an improved use convenience by quickly cooling the food contained in the storage container by using a latent heat of cooling material. CONSTITUTION: A quick cooling apparatus(10) comprises a case(11) having an open upper surface to be open/closed by a cover(12), and a predetermined space formed inside of the case; a pair of first and second rotating members(13,13') installed inside of the case, and which rotate the storage container; a driving source for rotating the rotating members; and a cooling material filling the interior of the case, and which cools the storage container. The first rotating member rotates by the power generated from the driving source, and the second rotating member is arranged to face the first rotating element, and supported elastically at the inner wall of the case. The storage container is elastically pressed between first and second rotating members, and rotates in accordance with the rotation of the first rotating member.
Patent KR-20010040013-A (KR)
Title: Internal rear view mirror for vehicles
Inventor: APFELBECK ROBERT
IPC: B60R1/12
Filed: 2000-10-06
Abstract: PURPOSE: An internal rear mirror is provided to assemble an electric cable quickly and simply. CONSTITUTION: A spherical section(9) has at least one slot grooves(11). An electric cable(10) is embedded inside the spherical section(9) through the slot grooves(11) from the side. By sufficiently equipping a space for the electric cable(10), the electric cable is embedded inside an internal rear mirror with saving a space. The electric cable is assembled by embedding the electric cable into a mirror leg(6) or the spherical section(9). An assembling cost is saved by simply assembling the electric cable. A recessed portion is formed in a middle plate(14) of the mirror leg(6). Thereby, the electric cable(10) is protruded from a recessed groove(13) to the outside.
Patent KR-20010051022-A (KR)
Inventor: MAKINO TOSHIHIRO
IPC: H01P1/383
Filed: 2000-10-13
Abstract: PURPOSE: A non-reciprocal circuit element is provided to exhibits non-reciprocal characteristics over a wide band and to reduce insertion loss. CONSTITUTION: A substrate(14) is provided with a 1st center electrode(4a) and a 2nd center electrode(4b) and the substrate(14) is provided between a ferrite plate(5) and a magnet(6), and solder resist film is formed on the surface of the substrate(14) to isolate the magnet(6) and center electrodes from each other. Consequently, conductor loss caused by a high-frequency current flowing to the magnet(6) is suppressed to reduce the insertion loss of the non-reciprocal circuit element.
Patent KR-20020031997-A (KR)
Title: High density plasma oxide film etching apparatus
Inventor: KOO JA BUNG
IPC: H01L21/311
Filed: 2000-10-25
Abstract: PURPOSE: A plasma oxide etching apparatus is provided to deeply etch a wafer including a deep contact by generating a high density plasma. CONSTITUTION: Radio frequency(RF) signal generators(211,212) generate different radio frequencies(RF) in order to respectively supply the frequencies to an upper and a lower electrodes(202,204) of a chamber(200) for forming a high density plasma. Frequency of 27.2 MHz is provided to the upper electrode(202) by the radio frequency generator(211) through a radio frequency matching network(213) and frequency of 2 MHz is supplied to the lower electrode(204) by the radio frequency generator(212) through another radio frequency matching network(214). An exhaust buffer part(215) connected to an exhaust pipe(208) moderately controls an exhaust instantaneous velocity of waste gases from the chamber(200).
Patent KR-20020032215-A (KR)
Title: Apparatus for automatic generating test data and method thereof
Inventor: CHOI BYOUNG JU
IPC: H04N17/00
Filed: 2000-10-26
Abstract: PURPOSE: A system and a method for generating test data are provided to automatically create test data for testing a DASE(Digital TV Application Software Environment system). CONSTITUTION: A TDGT(Test Data automatic Generation Tool) is composed of an input portion(101), raw data DB update module(105), a database(110), a test data generator(120), a test data script file generator(125), a test data analyzer(130), a test data scenario generator(135), and a storage(140). The database(110), which consists of a raw data DB(111), the first and second meta data DB(113,115), a test data DB(117), and analyzing data DB(119), stores at least raw data and information regarding MPEG transport stream standards. Based on the input items of users, the raw data, and those information regarding MPEG transport stream standards, the test data generator(120) automatically generates required test data. Then, the test data generator(120) outputs the generated test data, which are script file type of data.
Patent KR-20010051365-A (KR)
Inventor: ASAKAWA KOUJI
IPC: G03F7/039
Filed: 2000-11-01
Abstract: PURPOSE: To obtain a polymeric compound which not only is excellent in clarity, alkali resistance, and adhesive properties but also has a high etching resistance. CONSTITUTION: This polymeric compound contains at least one of monomer units represented by formula I (wherein R1 is H or methyl; and R2 and R3 are each H or hydroxyl) and may further contain at least one of monomer units selected from among monomer units represented by formulas II a and II b (wherein R1 is H or methyl; R4 and R5 are each H, hydroxyl, oxo, carboxyl, or the like provided they are not simultaneously H; and R7 and R8 are each H, hydroxyl, or oxo).
Patent KR-20020034363-A (KR)
Title: An automotive brake system for holding operation braking status
Inventor: KIM JAE GWAN
IPC: B60T7/04
Filed: 2000-11-01
Abstract: PURPOSE: A car brake system having an operation condition maintaining function is provided to prevent a driver's fatigue due to continuous manipulation of a pedal by continuously providing oil pressure of a master cylinder to a brake assembly. CONSTITUTION: A car brake system having an operation condition maintaining function includes a pedal(1), a master cylinder(3), an opening and shutting part(4), a controller and a sensor input part(6). The master cylinder has a port generating oil pressure by a booster(2) operated by the pedal and transmitting the oil pressure to an assembly disposed to a wheel. The opening and shutting part is disposed to the port of the cylinder. The controller controls the opening and shutting part. The sensor input part measures and inputs signals, such as a car condition and an operation condition, etc., to the controller.
Patent KR-20020034692-A (KR)
Inventor: HAN YEONG JAE
IPC: H02M7/00
Filed: 2000-11-03
Abstract: PURPOSE: A control system of a power converter is provided to implement control operation changed depending on the type of the power converter of a car by simply changing a program. CONSTITUTION: A control system of a power converter comprises an ADC(analog-digital converter)(30), a PLD(programmable logic device)(40), a DSP(digital signal processor)(10), an EEPROM(20) and a DMA(dynamic memory access) controller(50). The ADC(30) converts analog signals of a sensor for measuring an output voltage and an output current of the power converter to digital signals. The PLD(40) receives an encoder pulse of a motor for measuring a speed of a car and outputs a PWM(pulse width modulation) pulse of the power converter. The DSP(10) receives the output voltage and the output current of the power converter and the speed of the car and changes the PWM pulse to control the output state of the power converter. The EEPROM(20) stores a program for operating the DSP(10). The DMA controller(50) provides high speed data communication with a PC.
Patent KR-20020036864-A (KR)
Title: A structure of cap for the liquid bottle and its molding device
Inventor: AHN HYONG BAE
IPC: B65D41/00
Filed: 2000-11-11
Abstract: PURPOSE: Provided is a cork structure in a vessel which is shaped in a cubic form with an open piece projected to be higher than a body so that it makes ease of injecting the open piece and producing metallic pattern. CONSTITUTION: In a molding equipment for manufacturing the cork structure in the vessel, the molding equipment is characterized by forming a waist entrance part(7a) to form the open piece at the lower side of an upper mold(7), projecting a core plate(9) upward on a waist entrance part(8a) of a lower mold(8) in a corresponding to the upper mold and combining the thickness of a bending part(6a) formed at the open piece by a corner part of the core plate.
Patent KR-20010070208-A (KR)
Inventor: FUJIMOTO KUNIAKI
IPC: H01F17/00
Filed: 2000-11-11
Abstract: PURPOSE: To provide a ceramic inductor component and a composite component which have desirable characteristics and are excellent in stability of characteristics and endurance. CONSTITUTION: Ceramic magnetic substance constituting an inductor part contains Ni-Cu-Zn ferrite or Ni-Cu ferrite. As to the contents of S, Cl and Na in the ferrite, the ranges are set as S: 5-150 ppm, Cl: 5-150 ppm and Na: 5-100 ppm. Consequently, diffusion of internal conductor metal whose main component is Ag into the ceramic magnetic substance is restrained, and deterioration of electric characteristic is prevented. Further, sintering is accelerated so that an insulating resistance value of the ceramic, endurance and reliability are improved.
Patent KR-20010051642-A (KR)
Inventor: SORENSEUNTAM L
IPC: H04N7/08
Filed: 2000-11-13
Abstract: PURPOSE: An apparatus and its method for retrieving and displaying data are provided to retrieve and display data to be broadcasted through a VSB broadcasting signal, by transmitting data together with a digital television programming through the use of data transmission characteristics of ATSC standard, and formulating data scrolling tickers layered on the digital television programming to be displayed on a screen of the digital television or a monitor of computer. CONSTITUTION: A receiver(13) receives a digital broadcasting signal, wherein the digital broadcasting signal has at least one of digital television programming packets and at least one of data packets. A demodulator(14) coupled with the receiver(13) demodulates the digital broadcasting signal. A detector(16) coupled with the demodulator(14) detects the data packets of at least one. A memory(20) coupled with the detector(16) stores data contained in the data packets of at least one. A processor(18) coupled with the memory(20) generates a scrolling ticker describing the data. An operator interface module(21) coupled with the processor(18) displays the scrolling ticker. The data contains at least one of links linked to a WEB site. The operator interface module(21) may select at least one of WEB sites, and the processor(18) may be coupled with the at least one of WEB sites.
Patent KR-20020039981-A (KR)
Title: Pneumatic vehicle tire improved kerf
Inventor: HAN JAE YEONG
IPC: B60C11/01
Filed: 2000-11-23
Abstract: PURPOSE: A pneumatic tire having an improved kerf of a vehicle is provided to adjust the stiffness of a block against wear by decreasing the surface area of the block with enlarging the surface area of the kerf, and to prevent the tire from being injured by bending the kerf in outputting the tire from a mold. CONSTITUTION: A pneumatic tire for a vehicle is composed of an inner liner, a carcass, a belt, and a tread part(1). A block(2) is formed in the tread part, and a kerf(3) is formed in the block. The sectional area of the kerf is increased in the lower part, and the width of the kerf is increased at the inside. The kerf is lengthened according to wear of the tire with reducing the width of the kerf in the end. The surface of the block is reduced, and the width of the kerf is increased with bending the kerf longitudinally. The stiffness is adjusted according to wear of the tire by reducing the surface area of the block with enlarging the surface area of the kerf. Resistance is reduced, and damage of the tire is prevented with bending the kerf at the inside in outputting the tire from the mold.
Patent KR-20010051953-A (KR)
Title: Filter unit and filter
Inventor: IENO MASAO
IPC: B01D45/12
Filed: 2000-11-25
Abstract: PURPOSE: To provide a filter unit capable of reducing a load of itself and a following harmful effect removing device by removing over a long period of time the particulates including the impurity, other mist and dust such as reaction product in the waste gas discharged from a semiconductor manufacturing process, etc. CONSTITUTION: Gas impermeable partition walls 2-1, 2-2 and 2-3 are provided so that flow passages 5-1 and 5-2 in which the gas to be treated progresses in spiral at more than one revolutions in the filter unit are formed. Filter members 3-1, 3-2 and 3-3 are laminated on at least one side surface of the partition walls 2-1, 2-2 and 2-3 forming the flow passages 5-1 and 5-2 so that it does not clog the flow passages 5-1 and 5-2. Therefore, the load of the harmful effect removing device is reduced, the number of cleaning and device life are drastically improved, and also the harmful effect removing device itself may be eliminated depending on the kind of the exhaust gas by incorporating the filter unit at an exhaust gas life of semiconductor manufacturing process.
Patent KR-20020041184-A (KR)
Title: liquid crystal display and manufacturing method thereof
Inventor: KIM CHANG JU
IPC: G02F1/136
Filed: 2000-11-27
Abstract: PURPOSE: A liquid crystal display and a method of fabricating the liquid crystal display are provided to prevent liquid crystal alignment from being broken due to a seal pattern to improve picture quality. CONSTITUTION: A liquid crystal display includes the first insulating substrate(10), the second insulating substrate facing the first substrate, and a pixel electrode formed on one of the first and second substrates. The liquid crystal display further includes a common electrode formed on the substrate other than the substrate on which the pixel electrode is formed, and spacers(20) distributed on at least one of the first and second substrates. The liquid crystal display also has the first seal pattern(25) formed of UV hardening resin along the edge of the substrate having the spacers, the second seal pattern(30) formed of thermal hardening resin along the outer side of the first seal pattern, and a liquid crystal layer(40) formed inside the first seal pattern.
Patent KR-20010016248-A (KR)
Title: Wireless remote detection information system
Inventor: HWANG TAE HO
IPC: G08C19/00
Filed: 2000-11-27
Abstract: PURPOSE: A wireless remote detection information system is provided to improve the dependance on public charges of consumers by receiving the amount of using recorded in the gauge as the digital data correctly without visiting of any person. CONSTITUTION: The device includes a gauge system(11), a mobile remote controller(12), radio mobile communication nets(13, 14), servers(15, 16) of a wireless remote detection information system, networks(17, 18, 19) of users. The gauge system(11) gauges the use amount of water supply, electricity and gas. The digital data conveyed from the gauge system(11) is sent to the center by the radio mobile communication nets(13, 14). The remote controller has the RF communication module and conveys the checked information by radio. The checked information conveyed by radio is stored as the database in the server. The built information is referred to general users through the internet.
Patent KR-20020041865-A (KR)
Title: A cover of inlet hole for micro wave oven
Inventor: LEE DONG HEON
IPC: F24C7/00
Filed: 2000-11-29
Abstract: PURPOSE: An intake port cover for a cooking chamber of a microwave oven is provided to discharge steam in cooking by flowing air actively in a cooking chamber and preventing inflow of foreign matters, and to prevent deformation by making the intake port cover of metal. CONSTITUTION: An intake port cover of a cooking chamber(23) for a microwave oven is composed of a cover frame(32) installed in an intake port(25) sucking air for eliminating stream in the cooking chamber; and a filter part(36) installed in the cover frame to shut off the front of the intake port, pass air, and prevent foreign matters from being transmitted from the cooking chamber to the intake port. A front outlet(33) and a rear outlet(34) are formed at both sides of the cover frame for front and rear parts of the cooking chamber. Air is supplied to the cooking chamber, and moisture or oil generated in cooking is shut off by forming the metal filter part in the intake port cover. Steam is discharged actively with flowing air in the cooking chamber and preventing inflow of foreign matters. The endurance is improved with forming the metal filter part.
Patent KR-20010016302-A (KR)
Title: Advertising method on the internet
Inventor: KIM KU HYUN
Filed: 2000-12-01
Abstract: PURPOSE: An internet advertisement method is provided to increase the effect of the advertisement, by registering a banner advertisement in a block during a block game, which displays the advertisement when a ball is contacted to the block, and by providing a reward to a game player if he/she accomplishes the contents requested by the advertisement. CONSTITUTION: The game player who accesses a server is authenticated(S10,S20). The data of the block game is transmitted to a user terminal(S30). The pictures of the block game is displayed and thereby the game is executed(S40). A ball is contacted to a block during the game(S50), it is determined if the block touched by the ball includes the advertisement(S60). If the block touched by the ball does not includes the advertisement, it is cracked and deleted on a screen(S70), otherwise a control routine supplies an advertisement request message to the server(S80-S100). The server connects the user terminal to an advertisement web site(S110).
Patent KR-20020043113-A (KR)
Title: Pollution pretention & removal-apparatus for supersonic sensor of ECWS
Inventor: LEE BYEONG CHEON
IPC: B60Q11/00
Filed: 2000-12-01
Abstract: PURPOSE: A device for preventing pollution and removing pollutant for an ultrasonic sensor part of a rear-end collision warning system is provided to prevent the malfunction due to the impurities stuck to the ultrasonic sensor part and automatically remove the impurities from the sensor part. CONSTITUTION: A device for preventing pollution and removing pollutant for an ultrasonic sensor part of a rear-end collision warning system includes a light emitting unit(11) mounted to a front surface of the ultrasonic sensor part(10) for radiating infrared rays for determining whether the ultrasonic sensor part is polluted, a light receiving unit(12) mounted to a rear surface of the ultrasonic sensor part for measuring an amount of the infrared rays emitted from the light emitting unit, an opening/closing shutter(13) mounted in front of the ultrasonic sensor part to be opened or closed, an opening/closing element(15) connected to the shutter to be driven under the control of an operation control unit(14), and a brush element(16) attached to an inner surface of the shutter for removing impurities.
Patent KR-20020044771-A (KR)
Title: A sunvisor for automobile
Inventor: KIM YONG CHAE
IPC: B60J3/00
Filed: 2000-12-06
Abstract: PURPOSE: A sun visor for a vehicle is provided to cut down manufacturing expenses by bending the sun visor flexibly according to the shape of the lower part of a roof panel without modifying the design of the sun visor. CONSTITUTION: A sun visor of a vehicle is composed of a planar shield(1); a connecting rod hinge-combined with a roof panel(2) and the shield to turn; plural pieces(10) formed at the side of the shield; an elastic body(11) connecting the shield to pieces to bend plural pieces elastically; and a skin material(3) covering the shield and pieces. The sun visor is placed in the roof panel to shut off direct rays. The shield is contacted to a recessed part(5) of the roof panel elastically, and pieces are bent flexibly. Pieces are protruded with a protrusion part(4) in modifying the design of the roof panel. Manufacturing expenses are reduced with bending the sun visor according to the shape of the roof panel.
Patent KR-20010062219-A (KR)
Inventor: AL-AKHDAR WALID
IPC: C08F2/50
Filed: 2000-12-07
Abstract: PURPOSE: Provided are a novel acyl phosphine oxide photopolymerization initiator composition, a method for curing an ethylene-based unsaturated polymerizable compound without forming coloration by using an acyl phosphine oxide photopolymerization initiator, and a using method for a composition that is curable by the novel photopolymerizable initiator composition. CONSTITUTION: The method for curing an ethylene-based unsaturated polymerizable compound that has least bellow coloration due to its curing comprises adding the compound with (a) at least one acyl phosphine oxide photoinitiator represented by formula(1) (wherein R1 and R2 are each independently a 1-12C alkyl group, or the like, and R3 is optionally a substituted phenyl group) and (b) at least one lightproof red, blue or violet organic pigment, and irradiating the resulting mixture with ultraviolet rays, daylight or a light source equivalent to daylight.