baber/WOPTO huggingface dataset:
Patent KR-20020016256-A (KR)
Inventor: KIM JE YEONG
IPC: B01J20/02
Filed: 2000-08-25
Abstract: PURPOSE: A method of preparing an adsorbent for dioxin removal using coke breeze is provided to apply coke breeze that is generated as byproduct in steelmaking industries instead of costly activated carbon. CONSTITUTION: The preparation method of an adsorbent for dioxin removal using coke breeze includes the steps of: (i) blending coke breeze having a particle size distribution of less than 1μm with binders such as coal tar pitch and petroleum pitch at a weight ratio of 9 : 1; (ii) forming the blend into the shape of pellet; (iii) heat-treating the blend at 200deg.C for 30min for solidification and further heating at 250deg.C for 30min for surface oxidation.
Patent KR-20020017092-A (KR)
Inventor: KIM JONG HWAN
IPC: H01L21/8242
Filed: 2000-08-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to restrain a punch-through and to improve a refresh characteristic by forming an LDD(Lightly Doped Drain) region after activating source and drain regions. CONSTITUTION: Gate electrodes comprising a gate oxide and a doped polysilicon layer(13), a tungsten silicide(14) and a cap oxide(15) are formed on a semiconductor substrate(11) having a cell and a peripheral region. After forming a spacer at both sidewalls of the gate electrodes of the peripheral region, source and drain regions(19) are formed by implanting heavily doped dopants and by activating using a first annealing. Then, a first LDD region(21) is formed in the cell region. A second LDD region(22) is formed in the peripheral region by implanting lightly doped dopants and by a second annealing.
Patent KR-20010106069-A (KR)
Title: 오븐 토스터
IPC: A21B1/00
Filed: 2000-08-30
Abstract: 오븐 토스터의 받이접시의 수납방법에 관한 것으로서, 본체의 외부바닥부에 조리보조부재인 받이접시를 용이하게 수납하고 빼낼 수 있는 오븐 토스터를 제공하기 위해, 내부에 배소실을 형성하고 히터 등의 가열수단을 마련한 본체; 본체의 앞면개구부를 개폐하는 개폐문; 배소실내에 착탈이 자유롭게 마련되는 조리보조부품인 받이접시 및; 본체의 외부바닥면에 받이접시를 수납지지하는 수납부를 구비한 오븐 토스터에 있어서, 본체의 최저부의 전단부와 수납부에 수납지지시킨 받이접시의 전단부 사이에 소정거리를 마련한 구성으로 하였다. 
     이러한 구성으로 하는 것에 의해, 사용자가 받이접시의 전단부에 손가락을 걸기 쉬워져 수납부에 수납지지된 받이접시를 용이하게 빼낼 수 있다는 등의 효과가 얻어진다.
Patent KR-20020018326-A (KR)
Title: Information storing and retrieval system and method thereof
Inventor: KIM SI HAN
IPC: G06F17/30
Filed: 2000-09-01
Abstract: PURPOSE: An information retrieval system and a method therefor are provided to easily retrieve desired information by dividing information into basic words and encoding the divided basic words according to a unified encoding rule. CONSTITUTION: An input unit(11) inputs words or sentences corresponding to retrieval information. A CPU(22) divides the words or sentences inputted through the input unit(11) into basic words, encodes the divided basic words, and retrieves corresponding information on the basis of encoded retrieval word. A database(13) stores a plurality of characteristic word codes, role codes, and information to various words. A display unit(14) displays the retrieval word inputted through the input unit(11) and displays the result retrieved by the CPU(22).
Patent KR-20020019201-A (KR)
Title: Mobile phone with an antenna housed in the case of the phone with space saved to reduce SAR
Inventor: CHOI JAE IK
IPC: H04B1/38
Filed: 2000-09-05
Abstract: PURPOSE: A mobile phone for reducing an electronic wave absorption rate by installing an antenna therein with a space reducing structure is provided to remove or reduce a harmful electronic wave absorbed into a human body from a mobile phone body and an antenna for a user's stable and reliable use by positioning an electronic wave absorbing unit between a circuit board of the mobile phone and the antenna. CONSTITUTION: An electronic absorbing unit(16) is mounted between an antenna(17) and an internal circuit(19). The electronic absorbing unit(16) absorbs an electronic wave reflected from a rotor contact of a circuit board to reduce an influence to a resonation of the antenna(17). Thus, the antenna(17) maintains its inherent characteristics at the internal side likewise at the outer side, thereby faithfully performing its role. The electronic absorbing unit(16) absorbs even an electronic wave directing to a human body after being generated from the front side of the mobile phone(10), as well as the electronic wave generated from the antenna(17). The electronic wave absorbing unit(16) includes two walls(16A,16B) that meet at 90°and form angular L-shape. The first wall(16A) is attached on the circuit board, and the second wall(16B) is protruded from the surface of the circuit board at one side of the first wall(16A) and extended to the inner face of the rear wall of the case(11). The other side of the first wall(16A) contacts the right wall of the case(11) when viewed from the front side. The antenna(17) is disposed inside the square space formed by the electronic wave absorbing unit(16) and the right rear walls of the case(10).
Patent KR-20010030388-A (KR)
Title: Manufacturing a capacitor electrode in a semiconductor device
Inventor: CARPENTER CRAIG E
IPC: H01L21/8242
Filed: 2000-09-15
Abstract: PURPOSE: A method for manufacturing a capacitor electrode of a semiconductor device is provided to manufacture a capacitor having a hollow-cylinder electrode structure in a semiconductor device via controlled reactive etching of substantially only one semiconducting layer of a semiconductor device. CONSTITUTION: A region above layer(304) of silicon film has layer(308) of photoresist film, which can be applied using masking techniques. Layer(308) of photoresist film is centered above contact hole(300) in layer(302) of insulating material, with layer(308) having dimensions greater than contact hole(300). Interior region(309) of layer(308) of photoresist film being removed due to continued exposure to a reactive ion etching environment. A contact hole(300) is formed in an insulating layer. A silicon is filled into the contact hole. The silicon is then etched by using etching selectivity between the silicon and the insulating layer and by using controlled reactive ion etching, thereby exposing a lower portion of the silicon. By removing a photoresist pattern remained in a mask region(316), a hollow-cylinder electrode structure(358) is formed. In one embodiment, the device is a dynamic random access memory(DRAM) structure. In another embodiment, the device is a microprocessor.
Patent KR-20010025182-A (KR)
Title: A Direct-coupled Adaptor of Internet Phone
Inventor: CHO HYO MUN
IPC: H04L12/66
Filed: 2000-09-15
Abstract: PURPOSE: An internet telephone system using a direct coupled adapter is provided to connect an internet telephone supplying service enterprise with a PC, and to use a support adapter and a general telephone without a specific internet telephone construct component, so that a computer illiterate freely can use an internet telephone through the general telephone without an external power or an unnecessary operation. CONSTITUTION: A power unit(10) controls a voltage and a current for using a power of a TP(Telephone Line) to a system, and monitors one/off hook states of a telephone(2). A DTMF(Dual Tone Multi Frequency) receiver(102) receives a DTMF signal from the telephone(2), and converts the DTMF signal into a 4 BIT code. A converter(103) converts a signal into an internet telephone when the signal for a specific dial button is inputted. A voice mixer(104) mixes signals for a voice card mounted in a PC, and delivers the mixed signals through a receiver of the telephone(2). A direct coupled adapter is electrically connected on a TP path connecting a PC(1) with the telephone(2).
Patent KR-20020023591-A (KR)
Title: Method to manufacture organic manure using granule fly ash
Inventor: LEE CHUN YEUL
IPC: C05F7/00
Filed: 2000-09-23
Abstract: PURPOSE: A manufacturing method of organic fertilizer is provided to improve water-controlling property and to activate aerobic bacteria by mixing fly ash, lime stone and water, by producing the fertilizer by granulating and fermenting with animal waste and saw dust. CONSTITUTION: The manufacturing method comprises the steps of: mixing 60wt.% of fly ash, 20wt.% of water, 20wt.% of limestone with porosity caused by firing over 300deg.C, and optionally ferric oxide to improve adhesive property and control colors; granulating to the size of 1-5mm; drying at 150-350 deg.C in air; mixing with animal waste and saw dust, and fermenting.
Patent KR-20020028314-A (KR)
Title: apron fender part structure for automotive vehicle
Inventor: KIM HO RYONG
IPC: B62D25/08
Filed: 2000-10-09
Abstract: PURPOSE: An apron part structure of a vehicle is provided to modify the structure of the apron part easy to be deformed by collision for minimizing the injury of a pedestrian. ` CONSTITUTION: An apron part structure of a vehicle includes an inner apron panel(22d) having an upper end part joined with a front end of a fender panel(14a) folded in a predetermined shape and integrally formed with a curve part curved in a traverse direction, and an outer apron panel(22a) joined with the inner apron panel for forming a closed section in the shape of box at a position sufficiently lowered from the upper end part of the inner apron panel.
Patent KR-20020032719-A (KR)
Inventor: CHOI SEONG MUN
IPC: E01D19/08
Filed: 2000-10-26
Abstract: PURPOSE: A process for preparing a joint for bridge conduit and the conduit is provided to improve repairing workability by conveniently and simply removing sludges and/or deposits in the conduit or joint portions. CONSTITUTION: The process comprises primarily draining water flowing over slab of a bridge through lower part of a pier. The process particularly includes arranging L-shape joints in the conduits at both surfaces of the slab; connecting a corrugated pipe(26) formed at one end of the L-shape joint while at the other end of the joint, another pipe(26) directing Y-shape joint(24); and connecting each of the conduits coupled to the corrugated pipes(26) of the L-shape joints and then the conduit forwarding ground. The corrugated pipe(26) is consisted of a connection pipe made of metal cylindrical body and engaged to the conduit(20) by bolts.
Patent KR-20020032836-A (KR)
Title: Voice Conversion System for Speaker Modification
Inventor: KIM EUN GYEONG
IPC: G10L15/14
Filed: 2000-10-27
Abstract: PURPOSE: A voice converter for speaker conversion is provided to model dynamic characteristics contained in a voice using a voice conversion method based on the hidden Markov model and apply the modeled dynamic characteristics to a voice conversion procedure, to enable more accurate voice conversion. CONSTITUTION: A voice converter includes an analysis unit, a conversion unit, and a synthesizing unit. The analysis unit analyzes an input voice by predetermined sections to extract characteristic parameters. The conversion unit converts a spectrum parameter and a pitch cycle received from the analysis unit into characteristic parameters of a target speaker. The synthesizing unit synthesizes the converted parameters into a voice.
Patent KR-20020035396-A (KR)
Title: Cyclone dust-collecting apparatus for vacuum cleaner
Inventor: OH JANG GEUN
IPC: A47L9/24
Filed: 2000-11-06
Abstract: PURPOSE: A cyclone dirt collecting apparatus of a vacuum cleaner is provided to collect primary a waste of a relatively large particle absorbed through a suction port by installing the cyclone dirt collecting apparatus at an extension pipe. CONSTITUTION: A cyclone dirt collecting apparatus comprises a cyclone body(20), a cyclone cover(30), a waste collecting barrel(40) and a supporting member(50) for supporting the waste collecting barrel(40). The cyclone body(20) is connected at an extension pipe(3) and composed of a suction air introducing passage, a grille(22) for filtering a suction air reflected at the cyclone cover(30) and a suction air draining passage for guiding air absorbed through the grille(22) to a vacuum cleaner body. The cyclone cover(30) is composed of a cover body(31) of a cylindrical shape for forming a spiral air current by the suction air introducing passage and a first waste guiding passage(35) for guiding the suction air containing a waste to the waste collecting barrel(40). One end of the cover body(31) is opened and the other end thereof is closed. A plurality of coupling protrusions for coupling at the cyclone body(20) is provided at the opened end of the cover body(31). A through hole is formed at a circumference surface of the cover body(31).
Patent KR-20020035717-A (KR)
Title: Atm cell error generation device
Inventor: LIM JAE GUK
IPC: H04L12/28
Filed: 2000-11-08
Abstract: PURPOSE: An apparatus for generating ATM cell errors is provided to enable an operator to check the existence of the abnormality of an encoder and a decoder. CONSTITUTION: An apparatus for generating ATM cell errors consists of the first memory(100), the second memory(200), the first MUX(300), the second MUX(400), and an error signal mixing part(500). The first memory(100), storing a plurality of single bit error values, transmits an 8-bit single bit error value to the first MUX(300) if an operator inputs a specific single bit error selection value using an input port(A1-A3). The second memory(200), storing a plurality of multiple bit error values, transmits an 8-bit multiple bit error value to the first MUX(300) if the operator inputs a specific multiple bit error selection value using an input port(B1-B3). The first MUX(300), if the 8-bit single bit error value and the 8-bit multiple bit error value are inputted from the first memory(100) and the second memory(200), passes either of the two error values to the second MUX(400) according to a cell selection signal(CS2) the operator selects. The second MUX(400), if the 8-bit single bit error value or the 8-bit multiple bit error value are inputted from the first memory(100) or the second memory(200), passes the inputted error value to the error signal mixing part(500) or interrupts it according to a cell selection signal(CS1) the operator selects. The error signal mixing part(500) mixes the 8-bit single bit error value or the 8-bit multiple bit error value with the 8-bit ATM cell data transmitted from an encoder(1), generates an ATM cell data error, and transmits it to a decoder(2).
Patent KR-20010060278-A (KR)
Inventor: BAUMANN KAETHE
IPC: C07C211/52
Filed: 2000-11-09
Abstract: PURPOSE: Provided are a process of preparing trifluoromethylanilines which is a simple way in good yields and purities in few reaction steps and in customary apparatus, and trifluoromethylanilines containing higher levels of 4-isomers than in the prior art. Problematic reagents such as sulphur tetrafluoride and costly reagents such as bromides or iodides need not be used. There are no special ecological problems. CONSTITUTION: The process for the preparation of trifluoromethylanilines of formula(1) wherein R1 is hydrogen, fluorine, chlorine, bromine, methyl, monochloromethyl, dichloromethyl, or formyl, and R2 is hydrogen, fluorine or chlorine, with the proviso that when R1 and R2 are both hydrogen, the amino group is para to the trifluoromethyl group, comprises (a) nitrating a benzotrichloride of formula(2) wherein R1 and R2 are each as defined for formula(I), thereby forming a nitrobenzotrichloride, (b) converting the trichloromethyl group of the nitrobenzotrichloride into a trifluoromethyl group by reaction with anhydrous hydrofluoric acid, thereby forming a nitrobenzotrifluoride, and (c) reducing the nitro groups of the nitrobenzotrifluoride to form a trifluoromethylaniline of formula(1).
Patent KR-20010008234-A (KR)
Title: Solutions effective for promoting tissue cell growth and then wound healing
Inventor: SUMITA OSAO
IPC: C25C1/02
Filed: 2000-11-16
Abstract: PURPOSE: A promotion liquid for of tissue cell around vulnus damage is provided which promotes production of tissue cell and heals vulnus damage by using biochemical reaction of a living body. CONSTITUTION: A promotion liquid for proliferation of tissue cell around vulnus damage is characterized by comprising water containing active oxygen and halogen ion as a main component, wherein the active oxygen is produced through electrolysis of water. In particular, the promotion liquid comprises anode electrolysis water which is obtained by supplying water to anode chamber(4) and a side of cathode chamber(5) and by supplying halogen ion dissolved water to other side at the same time, as a main component.
Patent KR-20020038099-A (KR)
Title: Audio device for warning vehicle speed limit
Inventor: YOO SEUNG U
IPC: B60Q5/00
Filed: 2000-11-16
Abstract: PURPOSE: A voice alert system of a vehicle speed is provided to make a driver travels under a speed limit and to easily recognize the overspeeding with a voice message by automatically outputting a voice message when a vehicle speeds over a speed limit. CONSTITUTION: A voice alert system comprises a driver's input panel unit(1) via which a driver inputs a desired speed limit and the speed limit of a road to travel, a broadcast receiving unit(2), a vehicle speed sensor(3) to output a traveling speed of a vehicle to an instrument panel(4) and a microcomputer, a microcomputer(5) to output a voice signal to a voice regeneration unit(6) when a present traveling speed is over a predetermined speed limit, and the voice regeneration unit to output an overspeed message to a speaker(7).
Patent KR-20010051942-A (KR)
Title: Electronic apparatus including remote control receiving system and ac adapter system
Inventor: KIKUCHI MASABUMI
IPC: H04N5/44
Filed: 2000-11-24
Abstract: PURPOSE: To prevent the increase in the power consumption of electronic equipment which becomes larger due to the power consumption of the light receiving section, microcomputer section, etc., of a remote controller and an increase in reactive loss in an insulating transformer when a dedicated power source containing the insulating transformer, etc., is provided for the remote controller. CONSTITUTION: In the remote control receiving system of electronic equipment, such as the television receiver, a battery charger 15 is connected to the output terminal of a sub-regulator 18 which drives a load, such as a microcomputer 19, by using AC power 11 as an energy source and, at the same time, a charging switch 23 is connected between the load and charger 15 so that the turning-on/off of the switch 23 may be controlled by means of a comparator 24 based on the charging voltage of the charger 15.
Patent KR-20020047504-A (KR)
Title: Pnuematic tire for automobile
Inventor: YOON GI YONG
IPC: B60C1/00
Filed: 2000-12-13
Abstract: PURPOSE: A pneumatic tire of a vehicle is provided to reduce the weight of a belt by manufacturing the belt with aramid cords and steel cords, and to improve endurance and stiffness by absorbing shock efficiently. CONSTITUTION: A pneumatic tire for a vehicle is composed of a body ply, a belt placed in the upper part of the body ply, a cap ply placed in the upper part of the belt, and a tread part placed in the upper part of the cap ply. The belt consists of complex cords of an aramid cord and a steel cord. The belt is manufactured with twisting 1 to 3 aramid cords of 100-1000 denier and 1-3 steel cords of 0.1-0.5mm with 10-50 TPI(Twist Per Inch). The complex cords are adhesive-coated to stick to rubber. The flexibility is improved, and the impact is absorbed efficiently with adding aramid cords. The endurance is improved with reducing the cut area of the steel cord, and the weight of the tire is reduced with manufacturing the belt by complex cords.
Patent KR-20020046709-A (KR)
Title: method of manufacturing hot-dip galvannealed steels with good anti-flaking properties
Inventor: KIM JONG SANG
IPC: C23C2/06
Filed: 2000-12-15
Abstract: PURPOSE: A method of manufacturing hot-dip galvannealed steels with excellent anti-flaking and anti-powdering properties is provided. CONSTITUTION: The method of manufacturing hot-dip galvannealed steels with excellent anti-flaking properties is characterized in that by adding 0.05-0.1 wt.% of nickel in a conventional plating bath for hot-dip galvannealing that contains 0.13 to 0.14 wt.% of Al and controlling the heating rate of hot-dip galvannealing at 30 to 50°C/sec, the growth of zeta-phase and gamma-phase in steel can be restricted.
Patent KR-20020048048-A (KR)
Title: apparatus for adjusting the irradiation angle of a head lamp automatically
Inventor: KIM SU WON
IPC: B60Q1/10
Filed: 2000-12-15
Abstract: PURPOSE: A device for automatically controlling the irradiation angle of a head lamp is provided to secure a safe travel at night and to improve the convenience of a driver by maintaining the horizontal irradiation angle of a head lamp regardless of the inclination of a vehicle body. CONSTITUTION: A device for automatically controlling the irradiation angle of a head lamp comprises a horizon sensor(20) installed horizontal to a reflector(11) of a head lamp(10) to detect the front and rear inclinations of a vehicle body and an irradiation angle adjusting unit to adjust the irradiation angle of the head lamp by adjusting the reflector of the head lamp by the front and rear inclination signals. If a vehicle body is inclined backward, the irradiation angle adjusting unit downward adjusts the reflector until the voltage becomes zero. Therefore, the irradiation angle of the head lamp is maintained horizontal.
Patent KR-20020048255-A (KR)
Title: A roast chicken fry making method
Inventor: KIM YEON HO
IPC: A23L13/50
Filed: 2000-12-18
Abstract: PURPOSE: A process of preparing fried chicken by frying chicken after grilling over a wood fire or gas burner for a long period of time is provided. Whereby, the chicken product has two different tastes such as grilled chicken taste and fried chicken taste. CONSTITUTION: A dressed chicken is grilled over a wood fire or gas burner, the grilled chicken is cut to a specified size, coated with a batter and fried at a specified temperature for a specified time.
Patent KR-20020048641-A (KR)
Title: Parking brake for automobiles
Inventor: HONG JONG HO
IPC: B60T7/10
Filed: 2000-12-18
Abstract: PURPOSE: A parking brake for a vehicle is provided to reduce lever ratio by separately dividing a position of a ratchet gear and to prevent breakage of a spring by preventing excess torque of a lock spring. CONSTITUTION: A parking brake of a vehicle comprises a spindle(20) mounted on a side portion of a parking lever(10); a first ratchet gear(30) fixed on the spindle; a gear unit(31) formed in the first ratchet gear; a second ratchet gear(40) contacted to the gear unit of the first ratchet gear; a lock spring(50) preventing reverse rotation by being arranged on a side portion of the second ratchet gear; an actuator(60) releasing the lock spring; an operational lever(70) connected to the lock spring; and a bracket(80) maintaining a shaft of the lock spring. The second ratchet gear is released by pushing an end portion of the lock spring while actuating the operational lever. Thereby, the parking brake of the vehicle reduces lever ratio by separately dividing a position of the ratchet gear. Moreover, the parking brake in the vehicle prevents breakage of the lock spring by preventing excess torque.
Patent KR-20010067025-A (KR)
Inventor: MUN YEONG JUN
IPC: B65D90/10
Filed: 2000-12-18
Abstract: PURPOSE: A steel liner is provided to promptly and completely open and close by offering the steel liner having a hanging groove with an inclined face settled along a hanging protrusion by tare and a fulcrum containing plural protrusions. CONSTITUTION: In case of opening a manhole cover(10), a steel liner top rises up and is open during a slant face(14) rotates upon turning of an opening instrument inserted to an opening instrument insertion hole. On outer circumference of a height adjustment ring, plural hanging grooves(12) are defined and on inner circumference, a hanging protrusion(22) and a mounting sill(24) are formed. Further opening of a manhole cover is available in the same method. By the steel opening manhole cover formed with a hanging groove for separation, a complete combination is enabled in construction so shaking and separation are avoided to prevent an accident.