baber/WOPTO huggingface dataset:
Patent KR-20030002922-A (KR)
Title: Polybutyleneterephthalate resin composition
Inventor: SEO YEONG IK
IPC: C08L67/02
Filed: 2001-07-02
Abstract: PURPOSE: Provided is a composition of polybutylene terephthalate resin with fire retardant represented by the formula 1 and glass reinforced fiber. The resin composition has good fire retardancy, does not generate dioxin when burning, and is used in frames of office machines, housing, socket and connector. CONSTITUTION: The fire retardant polybutylene terephthalate resin composition comprises: 50-90wt.% of polybutylene terephthalate resin with not less than 3kg.cm/cm of Izod impact strength, not less than 400kgf/cm2 of tensile strength and not less than 10% of tensile elongation, added with the phosphate fire retardant represented by the formula 1; and 10-50wt.% of reinforcing agent such as glass reinforced fiber or carbon fiber. The polybutylene resin has not less than 26 limited oxygen index and not less than 0.06dl/g specific viscosity. In the formula 1, R1 and R2 each are the same or different methyl or butyl group-containing hydroxy group.
Patent KR-20030003479-A (KR)
Title: Manufacturing method of hotforging splitsteel connectingrod
Inventor: PARK HYEON SU
IPC: F16C5/00
Filed: 2001-07-02
Abstract: PURPOSE: A method for manufacturing hot forging split steel connecting rod is provided to achieve improved workability and size accuracy, while reducing manufacturing cost and increasing strength of connecting rod. CONSTITUTION: A method comprises a first step of heating a high carbon non-tempered steel having a diameter of 30 to 50mm to the temperature of 1100 to 1200 Deg.C, and performing pre-form rolling so as to obtain a uniform forging pressure for a connecting rod(10); a second step of performing a hot forging process for integrating a rod(13) and a cap(14) of the connecting rod into a single body; a third step of performing a control cooling process; a fourth step of performing a trimming process and a short blasting process for making the surface of the connecting rod clean; a fifth step of performing a mechanical processing to the connecting rod, in such a manner that a notch(15) having a width of 0.2mm and a depth of 0.5mm is formed inside a bore of a large end(12) of the connecting rod, and the notch is fractured so as to split the connecting rod into the rod and the cap; and a sixth step of forming fracture surfaces at the large end of the split connecting rod, and coupling the fracture surfaces without processing the fracture surfaces.
Patent KR-20030005907-A (KR)
Title: reparation structure for temperature difference between top and bottom in storage of kim-chi refrigerator
Inventor: PARK IN GYU
IPC: F25D11/04
Filed: 2001-07-10
Abstract: PURPOSE: A structure for compensating variation of temperature between upper part and lower part of storage compartment of kimchi storage is provided to prevent variation of temperature between an upper part and a lower part in the storage compartment. CONSTITUTION: A heat insulating member(30) with length 3-30 times as long as thickness of an inner case(10) is attached on an inside of the inner case around an evaporating pipe(7) installed on an upper end of the inner case to reduce amount of transferred heat around a part of the inside of the inner case contacting the evaporating pipe so as to decrease temperature in an upper part of a storage compartment under temperature in a lower part.
Patent KR-20020008042-A (KR)
Inventor: KUROSAKI IKUYA
IPC: B31D3/00
Filed: 2001-07-16
Abstract: PURPOSE: To provide a stock for shadow masks free from dispersion of the electron beam transmission hole diameter and having excellent properties of pierching by etching. CONSTITUTION: The Fe-Ni alloy stock for shadow mask having excellent uniformity of hole diameter at piercing by etching has a chemical composition consisting of 34-38% Ni, >= 0.5% Mn and the balance Fe with inevitable impurities or accompanying element (where respective contents of C, Si, Al, S and P are made to >= 0.10% C, <= 0.30% Si, <= 0.30% Al, <= 0.005% S and <= 0.005% P) and also containing, if necessary, 5-40 ppm B and 5-40 ppm N and in which >= 2,000 pieces/mm2 of precipitates and inclusions of 0.01-5 #xm diameter are dispersed at the stock surface. By applying etching to it, the stock for shadow mask in which electron beam transmission holes free from dispersion of hole diameter in the part pierced by etching and excellent uniformity of hole diameter are formed can be obtained.
Patent KR-20030012479-A (KR)
Title: Bake apparatus for manufacturing semiconductor
Inventor: KIM HA SU
IPC: H01L21/027
Filed: 2001-08-01
Abstract: PURPOSE: A bake apparatus for fabricating a semiconductor is provided to load correctly a wafer on a heating plate by elevating directly the heating plate to the wafer. CONSTITUTION: A wafer is loaded on upper end portions of a plurality of pins(23) projected from an upper side of a heating plate(10). A pin assembly(20) is located on a bottom portion of the heating plate(10). The pin assembly(20) is formed with a fixing shaft(21), a pin fixing plate(22) combined with an upper end portion of the fixing shaft(21), and a plurality of pins(23). The pin fixing plate(22) is inserted into a guide hole(11). The pin fixing plate(22) is inserted from an opened bottom of the guide hole(11) of the heating plate(10). The pins(23) are inserted into a plurality of pin holes(12).
Patent KR-20030012628-A (KR)
Title: Air-conditioner
Inventor: KIM JONG UK
IPC: F24F1/00
Filed: 2001-08-02
Abstract: PURPOSE: An air conditioner for heating and cooling is provided to prevent safety accident due to foreign matters put into a heater. CONSTITUTION: An air conditioner includes an air blowing mechanism(55) installed in a cabinet(51) to forcibly flow air through a suction grill(53) and a discharge grill(52) installed on the cabinet; a heat exchanger(56) installed over the air blowing mechanism to cool down air discharged into a room during cooling operation; and a heater(57) installed between the air blowing mechanism and the heat exchanger to heat air discharged into the room during heating operation.
Patent KR-20030013058-A (KR)
Title: biocleanact for bone cement
Inventor: KIM JEE HYOUNG
IPC: A61L24/00
Filed: 2001-08-06
Abstract: PURPOSE: An antibiotic composition for bone cement is provided. The antibiotic composition has improved heat resistance and prolonged antibiotic activity when it is mixed with the bone cement, therefore the infection of bone cement can be effectively treated or prevented. CONSTITUTION: The antibiotic composition for bone cement having a trademark of biocleanact has improved heat resistance and prolonged antibiotic activity and has a powder form. Therefore, it is easily mixed with the bone cement powder instantly in an operating room prior to its use for the treatment of damaged bones using the bone cement, wherein the antibiotic composition for bone cement is sterilized and packed in a certain vessel prior to its use.
Patent KR-20030021447-A (KR)
Title: A gas station detecting system in vehicle and finding method thereof
Inventor: LEE HUI TAE
IPC: G01C21/26
Filed: 2001-09-06
Abstract: PURPOSE: A system and a method for finding gas station of a vehicle are provided to promptly use a gas station by selecting the gas station located within a distance in which driving is available through a geographic information system. CONSTITUTION: A trip computer(10) judges fuel amount of a vehicle and trip distance according to the fuel amount. A navigation system(20) receives a current position from a satellite according to a judging signal of the trip computer for outputting positions of gas stations within a regular area based on the vehicle. An audio system(30) outputs a voice signal according to the judging signal of the trip computer. An alarm element(40) includes a monitor(41) reproducing pictures of the navigation system and the audio system and a speaker(42) outputting a voice.
Patent KR-20010099254-A (KR)
Inventor: LEE DONG HEUN
Filed: 2001-09-15
Abstract: 본 발명은 컴퓨터로 인터넷 영역 안에서 음반(CD, CASEETE TAPE), 음원(MP3)의 판매방법에 관한 것으로 소비자가 음반을 구입 시 향후 그 구입한 음반 및 음원의 판매 수량에 따른 수익금의 일부를 소비자에게 지급하는 판매방법이다 
     이를 위해 판매자 컴퓨터(디스플레이, 입력장치 포함), 서버, 네트워크 전용선(유 무선포함), 소비자 컴퓨터 등의 구성이 필요하며 이러한 판매방식으로 인해 소비자가 음반, 음원을 구입하게 될 경우 초기 음반, 음원의 제작 관리비용을 안정적으로 구축 할 수 있게 되므로 제작자는 다양한 장르의 음악을 제작 공급 하게되어 그 결과 음악의 발전에 기여 할 수 있으며 소비자의 다양한 취향을 만족 시킬 수 있게된다
Patent KR-20030024333-A (KR)
Title: Module package of image capturing unit
Inventor: SEO TAE JUN
IPC: H01L27/146
Filed: 2001-09-18
Abstract: PURPOSE: A CCD(Charge Coupled Device) module package is provided to reduce the height and the width of the CCD module package by removing an area of package housing. CONSTITUTION: A plurality of image sensor chips are divided by the piece. An image region is formed on the image sensor chip. The divided image sensor chips are adhered on a PCB(50) by using a die bonding method. The divided image sensor chips are combined with a PCB(50) by using a wire. An IR-filter is adhered on the PCB(50) using epoxy(40A). A chip part of a CCD module package is installed in the inside of a housing(60). A holder support portion(70A) is installed on an opening portion of the housing(60). A holder(70B) having a lens(80) is combined with the holder support portion(70A).
Patent KR-20030024514-A (KR)
Inventor: KANG DONG KEUN
IPC: A23L27/40
Filed: 2001-09-15
Abstract: PURPOSE: Provided is a method for preparing starfish slat by mixing starfish(Asterina pectinifera) powder and refined salt, heating and melting-crystallizing them. The starfish salt is cheaper than bamboo salt, pine salt, mugwort salt, etc. and can be used as table salt, health supplementary foods, etc. CONSTITUTION: Purified salt powder and starfish powder are mixed in a weight ratio of 5:5 to 9:1 and placed between a sand layer and a cotton cloth layer, heated at 700 to 800deg.C and then quenched. For an example, a furnace is filled with sand into a thickness of about 30cm, then covered with cotton cloth into a thickness of 2cm, a mixture of salt powder and starfish powder into a thickness of about 15cm, a sand layer into a thickness of 30cm, a cotton cloth layer into a thickness of 2cm, a mixture of salt powder and starfish powder into a thickness of 15cm, a sand layer into a thickness of about 30cm, a cotton cloth layer into a thickness of 2cm, a mixture of salt powder and starfish powder into a thickness of about 15cm, a cotton cloth layer into a thickness of 2cm and then sand into a thickness of about 15cm, sequentially. Thereafter, the furnace is heated.
Patent KR-20030025533-A (KR)
Inventor: KIM TAE WAN
IPC: F01P11/10
Filed: 2001-09-21
Abstract: PURPOSE: A cooling apparatus used in a vehicle is provided to improve heat emitting efficiency of a radiator without increasing a load applied to the vehicle by installing an air amplifying device at a rear portion of the radiator. CONSTITUTION: A cooling apparatus includes a radiator(2) for cooling water heated by an engine. A water pump is installed in a cooling water passage(10). A thermostat(12) is installed in the cooling water passage(10) so as to maintain a temperature of cooling water at a predetermined level. A reservoir tank(16) is connected to an overflow pipe(14) of the radiator(2). An air amplifying device(20) is installed at a rear side of the radiator(2) so as to increase an amount of intake air by supplying compressed air into an air passage. An auxiliary cooling device(40) is provided to spray water towards the radiator(2) when the temperature of cooling water exceeds a predetermined level.
Patent KR-20030025617-A (KR)
Title: Method of forming a quantum dot and method of forming a gate electrode using the same
Inventor: LEE JANG EUN
IPC: H01L27/105
Filed: 2001-09-21
Abstract: PURPOSE: A method for forming quantum dots and a method for forming a gate electrode by using the same are provided to form uniformly the quantum dots having a nano size by utilizing material migration. CONSTITUTION: An SiON layer(22) is formed on a substrate(20) by using PECVD(Plasma Enhanced Chemical vapor Deposition) method. The PECVD process is performed by using NH3 gas of 150sccm, N2O gas of 50sccm, and SiH4 gas of 200sccm. Plasma is formed by applying electric power of 100 watt. An Al layer as a conductive layer is formed on the SiON layer(22). The Al layer is formed by a sputtering process using an Al material as a target. A plurality of quantum dots(26) are formed on the SiON layer(22) by performing a thermal process. The SiON layer(22) having the quantum dots(26) is formed on the substrate(20) by etching the Al layer.
Patent KR-20030026722-A (KR)
Title: A decrease device and the method for speaker pop noise of the handfree operating in vehicle
Inventor: YANG GEUN HO
IPC: H04R3/00
Filed: 2001-09-28
Abstract: PURPOSE: A speaker pop noise reduction apparatus for use in a car and a method for the same are provided to reduce the pop noise generated at a speaker due to a transient voltage change by switching the audio mode into a handsfree mode by operating a relay after the amount of the audio is reduced during a predetermined time when the operator selects the handsfree mode switch. CONSTITUTION: A speaker pop noise reduction apparatus for use in a car includes a handsfree switch(100) for changing the status thereof in response to the selection of use selected by a user, a handsfree device(110) for outputting a predetermined control signal after the volume of sound is reduced after outputting a signal to reduce the volume of the sound during a predetermined time when the handsfree switch(100) is turned on, an audio(120) controls the volume of the sound in response to the signal applied from the handsfree device(110) and outputs sound, a relay(130) connected the switch to the output terminal of the handsfree device(110) and a speaker(140) for outputting the handsfree audio signal or an audio signal of the audio by connecting to the relay(130).
Patent KR-20030032444-A (KR)
Title: Specific absorption rate reducing unit for portable telephone
Inventor: KIM JIN JA
IPC: H04B1/38
Filed: 2001-10-18
Abstract: PURPOSE: An SAR(Specific Absorption Rate) reducing apparatus of a radio terminal is provided to reduce an SAR harmful to a human body by isolating a human face and a main body of a mobile terminal when a user uses the mobile terminal for a call communication. CONSTITUTION: A solenoid(S) operates depending on whether a call is made or not. A speaker housing(120) is protruded from or inserted into an upper surface(100a) of a main body according to an operation of the solenoid(S). An actuator(102) connects the solenoid(S) and the speaker housing(120). The solenoid(S) is connected to a main board(101) and includes the actuator(102) which is inserted into or protruded to the solenoid depending on whether a user makes a phone call for a communication. The speaker housing(120) has a cylinder type, includes a speaker and is connected to the main board(101) by a wire.
Patent KR-20020031054-A (KR)
Title: Photocatalyst, process for producing the same and photocatalyst coating composition comprising the same
Inventor: ANDO HIROYUKI
IPC: B01J21/06
Filed: 2001-10-18
Abstract: PURPOSE: A photocatalyst comprising a titanium oxide and a metal-containing compound other than titanium oxide on the surface of the titanium oxide is provided, which shows sufficiently high photocatalytic activities by irradiation of visible light. CONSTITUTION: A photocatalyst comprises a titanium oxide and a metal-containing compound other than titanium oxide on the surface of the titanium oxide, wherein the metal-containing compound is a metal oxide having an acid site and the photocatalyst has a BET specific surface area of about 55m¬2/g or larger, or wherein the metal-containing compound is a basic metal-containing compound and the photocatalyst has an anatase-crystalline structure and an anatase-crystalline size of about 10nm or larger.
Patent KR-20030034456-A (KR)
Title: Tray Transfer for Device Test Handler
Inventor: KIM JAE BEOM
IPC: H01L21/66
Filed: 2001-10-23
Abstract: PURPOSE: A tray moving apparatus for use in a handler is provided to exactly realize a tray movement work at a speed increased in comparison with a conventional speed by smoothly moving to a following chamber position to perform a following process with fixing the test trays positioned at a front side or a back side of the handler to the tray moving apparatus. CONSTITUTION: A tray moving apparatus for use in a handler installed on one side of a chamber block of a handler capable of testing a predetermined setting temperature so as to horizontally move the test tray from one chamber position to adjacent another chamber position includes a base(101) installed at one side of the chamber block horizontally, a moving block movably installed along the base(101), a driving member for driving the moving block and a peaking block(106) for fixing and releasing the partial portion of the test tray by installing in such as a way that the peaking block(106) is moved forward or backward to the moving block.
Patent KR-20020033067-A (KR)
Inventor: BECK SCOTT EDWARD
IPC: B81C1/00
Filed: 2001-10-26
Abstract: PURPOSE: A removing method of metal and silicon is provided to remove sacrificial materials and metal contamination from silicon surfaces during the manufacturing of an integrated micromechanical device and a microelectronic device on a single chip. CONSTITUTION: A temperature of a chip is adjusted to be appropriate for the selection of a beta-diketone and the design of micromechanical and microelectronic devices by using a reaction chamber. The chamber is cycle-purged by using an inert gas to remove atmospheric gases and trace amounts of water. The HF and the beta-diketone as a reactive mixture is introduced into the reaction chamber which contains at least one substrate to be etched. The reactive mixture is flowed over the substrate until the sacrificial materials and metal contamination have been substantially removed. The flow of the reactive mixture is stopped. The chamber is cycle-purged to remove residual reactive mixture and any remaining reaction byproducts. Optionally, an oxidant gas is added to the reactive mixture to promote the oxidation of metal species. Thereby, the processed amount and the yield rate are improved.
Patent KR-20030042799-A (KR)
Title: Molten steel flow distributing pad for the continuous casting tundish
Inventor: KWON O DEOK
IPC: B22D11/103
Filed: 2001-11-24
Abstract: PURPOSE: A molten steel flow distributing pad for the continuous casting tundish is provided to secure identical stay time and temperature of the molten steel at all of the outlets of the tundish so as to efficiently control the nonmetallic inclusions. CONSTITUTION: The molten steel flow distributing pad for the continuous casting tundish is characterized in that the molten steel flow distributing pad is mounted on the bottom surface of the tundish(2) right below a long nozzle(1) positioned over the tundish(2) and the molten steel flow distributing pad has a shape of a rectangular box of which opening opened in the upper direction is partially covered by a plate to a direction of an outlet(9) which is located near the long nozzle(1) such that the molten steel flow distributing pad guides the molten steel to another outlet(8) which is located far from the long nozzle(1).
Patent KR-20030048572-A (KR)
Title: Apparatus for aligning flat zone of a wafer
Inventor: LEE BO YONG
IPC: H01L21/68
Filed: 2001-12-12
Abstract: PURPOSE: An apparatus for aligning flat zone of a wafer is provided to be capable of minimizing the contamination of a roller by using a vacuum supply part and a gas supply part. CONSTITUTION: An air path(100a) is formed in a rotating shaft(100) along the shaft direction. A vacuum supply part(102) is connected with the air path for supplying vacuum pressure to the air path. A roller(106) is installed and continuously attached on the outer surface of the rotating shaft for aligning the flat zone of wafers by the rotation of the rotating shaft, wherein the roller includes a slit(108) connected through the air path. Preferably, the slit is spirally formed on the entire surface of the roller. Preferably, a gas supply part(104) is installed and connected with the air path for selectively supplying compressed gas to the air path.
Patent KR-20030048896-A (KR)
Title: Test pattern structure for erosion of metal interconnection layer
Inventor: KIM GWANG JIN
IPC: H01L21/66
Filed: 2001-12-13
Abstract: PURPOSE: A pattern structure is provided to be capable of detecting and estimating the corrosion of a metal line in real time by forming a comb type or serpentine type micro pattern at a peripheral portion of a relatively large pattern. CONSTITUTION: A pattern structure(20) is provided with the first pattern(20a) having a relatively large size and the second pattern(20b) having a relatively small size formed at the peripheral portion of the first pattern(20a). At this time, the second pattern(20b) capable of electrically measuring the extent of corrosion generated at the second pattern(20b) under a CMP(Chemical Mechanical Polishing) process, has a predetermined length(l) and pitch(p). Preferably, the second pattern(20b) is shaped as a comb or a serpent.
Patent KR-20030049442-A (KR)
Title: Reset Ciruit
Inventor: LEE CHAE HWA
IPC: G06F1/24
Filed: 2001-12-15
Abstract: PURPOSE: A reset circuit is provided to make a watch dog timer continuously detect whether an overflow occurs at a system, and to stop the system if the overflow occurs at the system so that it can reduce a power and prevent system damage. CONSTITUTION: The circuit comprises a watch dog timer(21), a reset signal generator(22), a system initialization and restart module(23), a counter(24), an AND gate(25), and a system stop module(26). The watch dog timer(21) senses a system operation time, and generates an overflow signal when an error occurs at a system. The reset signal generator(22) receives the overflow signal from the watch dog timer(21) and generates a system reset signal. The system initialization and restart module(23) receives the system rest signal from the reset signal generator(22), resets the system and initializes the system. The counter(24) counts the overflow signal generated at the watch dog timer(21). The AND gate(25) combines the reset signal of the reset signal generator(22) with the output signal of the counter(24), and generates a system stop signal. The system stop module(25) receives the system stop signal from the AND gate(24), and stops the system.
Patent KR-20030052506-A (KR)
Title: Method and system for remote-updating for functions of home devices
Inventor: CHO SEONG YEON
IPC: G06F9/445
Filed: 2001-12-21
Abstract: PURPOSE: A method for updating remote home appliances and a system therefor are provided to forcibly switch a state of the home appliances into a download-capable mode when up-version function data are not downloaded, and to update a system function by downloading the up-version function data from a server, thereby updating a function of the home appliances even when the home appliances are not normally operated. CONSTITUTION: The first unit(321) forcibly switches a state of home appliances(320) into a download-capable mode when up-version function data are not manually or automatically downloaded. The second unit downloads the up-version function data from a server(300) by the first unit(321), and updates a system function. The second unit comprises as follows. The first memory stores function data to be executed or programs. The second memory stores a downloaded and function installation program(323). The second processor(324) executes the programs stored in the first memory and the second memory.