baber/WOPTO huggingface dataset:
Patent KR-20040021804-A (KR)
Title: Monolithic ink jet print head and manufacturing method thereof
Inventor: KIM YUN GI
IPC: B41J2/14
Filed: 2002-09-04
Abstract: PURPOSE: A monolithic ink jet print head and a method for fabricating the same are provided to improve endurance of the monolithic ink jet print head by bonding a fluid path plate to a nozzle plate with strong bonding force. CONSTITUTION: A monolithic ink jet print head includes a substrate(100) formed with a heater and a passivation layer for protecting the heater and a fluid path plate for providing a fluid path. A nozzle plate(300) has an orifice corresponding to a chamber. A chamber coverage layer(211) is formed between the nozzle plate(300) and the fluid path layer so as to cover an ink chamber(210) and a fluid path(107). The chamber coverage layer(211) is formed with a slot corresponding to the ink chamber(210) or the fluid path(107) connected to the ink chamber(210). The chamber coverage layer(211) is one selected from the group consisting of SiO2, SiN and SiON.
Patent KR-20040022761-A (KR)
Title: Method for searching information on the internet
Inventor: CHEON BYUNG KOOK
IPC: G06F17/30
Filed: 2002-09-07
Abstract: PURPOSE: A method for searching information on the Internet is provided to simply search the desired information by directly connecting to a web page previously set to a keyword without showing a list for all websites and web documents related to the keyword. CONSTITUTION: The keyword for searching the information on the Internet is inputted from a user(S300). A searching method of the keyword is checked by a keyword searching method database(S302). In case of the direct web page connection, the web page previously set to the keyword is directly connected(S304). In the case of the general search, the list of the websites and the web document for the keyword is offered as a search result(S306).
Patent KR-20040022956-A (KR)
Title: Cooler system for automatic transmission fluid
Inventor: KWON HYEOK YONG
IPC: F16H61/4165
Filed: 2002-09-10
Abstract: PURPOSE: A cooling system for fluid of an automatic transmission is provided to improve the endurance of the system and performance by preventing excessive increase of fluid temperature and exchanging heat efficiently with controlling temperature of automatic transmission fluid. CONSTITUTION: A cooling system for fluid of an automatic transmission(21) comprises a controller receiving temperature of automatic transmission fluid and temperature of external air and outputting signals, and a first oil line(31) circulating to the automatic transmission without circulating through an inner cooler(22) and an outer cooler(23) in lowering temperature of automatic transmission fluid or external air. The cooling system decreases temperature of automatic transmission fluid by flowing automatic transmission fluid between the inner cooler and the outer cooler mounted in the radiator of a vehicle. A second oil line(32) is connected to the transmission and the inner cooler to circulate to the inner cooler and not to circulate to the outer cooler at 110 deg.C. A control valve(50) is installed in the end of the second oil line to regulate flow of automatic transmission fluid from the second oil line to the automatic transmission.
Patent KR-20030024605-A (KR)
Title: Tension apparatus in continuous printing and mounting apparatus for film-like printing body
Inventor: MURAKAMI TAKEHIKO
IPC: H05K13/04
Filed: 2002-09-16
Abstract: PURPOSE: To provide appropriate tension to a film-like printing body to be processed in printing and component mounting process, and to automatically send out the film-like printing body for which a processing is ended to a prescribed stroke. CONSTITUTION: In the state of clamping the film-like printing body 9 by all fixed clamps 19 and 29, it is moved forwards while keeping a tension clamp 12 on a rear side of a moving direction of the film-like printing body 9 of a component mounting device 33 opened by a cylinder 17. Then, it is pulled back by an action of a tension coil spring 18 while it is kept clamped. After component mounting is ended, the tension clamp 12 is opened. Then, the film-like printing body 9 is clamped by clamps 20, and all the fixed clamps 19 and 29 are opened simultaneously with it. Then, the feed clamps 20 are moved in a prescribed stroke feed direction and it is clamped by all the fixed clamps 19 and 29 simultaneously. Thereafter, the feed clamps are opened and returned.
Patent KR-20030028367-A (KR)
Title: Electromagnetic relay
Inventor: MOCHIZUKI MASAHIDE
IPC: H01H50/16
Filed: 2002-09-16
Abstract: PURPOSE: To provide an electromagnetic relay wherein rotation of an armature is not easily influenced by dimensional errors and deformation of a case and a base housing, and the armature can smoothly rotate. CONSTITUTION: In this electromagnetic relay 1, the base housing 10 has a projecting part 20 extending upward in the vicinity of one leg part 42 of a flat yoke 40. A former 50 is provided with an extended part 52 having an upper part 52b positioned in the upper part of the one leg part 42 while extending toward the one leg part 42 side from a winding drum part 51, and a recessed part 52c extending side by side with the extended direction of the drum part 41 of the flat yoke 40 is formed in the upper part 52b. The armature 60 has a protrusion 62b protruding upward at the upper end of a rotational shaft part 62. The protrusion 62b is disposed in a space partitioned by the recessed part 52c of the former 50 and the projecting part 20 of the base housing 10.
Patent KR-20040025755-A (KR)
Title: Apparatus for cutting high-temperature scrap-coil, using rapid cooling
Inventor: HUH CHUN YEOL
IPC: B21F11/00
Filed: 2002-09-17
Abstract: PURPOSE: An apparatus for crushing high temperature scrap coil using rapid cooling is provided which is capable of skipping posttreatment process and improving transportation efficiency by crushing the coil to small pieces by applying mechanical impact to coil whose material is changed by rapidly cooling the tail end of high temperature scrap coil. CONSTITUTION: In an apparatus for treating scrap coil(5) at the tail end of wire rod discharged from coil coiler and transferred to conveyor rollers(3), the apparatus for crushing high temperature scrap coil using rapid cooling comprises a wire rod sensing and stopping means comprising a pair of sensing sensors(8) installed with being penetrated into both side guides(3a) of the conveyor rollers, and a stopper roller(10) at a central part of which a stopper pin(10a) is formed as the stopper roller is being rotationally operated by stopper driving cylinder(9) so that the stopper roller is operated according to sensing signals generated from the pair of sensing sensors; and a wire rod cooling and cutting means comprising a lower deformed roller(15) installed at the same elevation as the conveyor rollers in front of the wire rod sensing and stopping means, and an upper deformed roller(13) which is installed directly above the lower deformed roller in such a manner that the upper deformed roller is vertically moved, in which refrigerant injection nozzles(14) are formed, and which is axially connected to driving motor(21).
Patent KR-20040032246-A (KR)
Title: Method for changing send/receive stop mode and Mobile phone embodying the same
Inventor: SHIN BOK IN
IPC: H04B1/40
Filed: 2002-10-08
Abstract: PURPOSE: A transmission/reception cut-off mode switching method and a mobile phone implementing the same are provided to allow a user to use a mobile phone as a digital watch, a calculator, an alarming device during a business trip in a foreign country where transmission/reception signal is not received. CONSTITUTION: A controller(100) calculates time information selected by a user by reading time information from a timer and obtains current time. A key pad(110) includes numeric key buttons and general buttons, and transmits a user's instruction to the controller(100). The first display unit(120) displays various menu screens, execution screens and result screens. The second display unit(130) displays a digital clock. A timer unit(140) checks and calculates time. A memory unit(150) stores a program for reading time information from the timer and calculating current time when a user changes a mode to a transmission/reception cut-off mode. A wireless circuit unit(160) receives a call or a short message, transmits it to the controller(100) and also transmits data store din the memory unit(150) to a phone of a caller. An audio processor(170) processes recorded voice to data and transmits the data to the controller(100), and processes data received from an external source and outputs an analog voice.
Patent KR-20030030979-A (KR)
Title: Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by ziegler-natta catalysis
Inventor: PRADEL JEAN LAURENT
IPC: C08L51/00
Filed: 2002-10-11
Abstract: PURPOSE: A composition based on isotactic polypropylene by metallocene catalysis and isotactic polypropylene obtained by Ziegler-Natta catalysis is provided to give a good adhesion. CONSTITUTION: The composition comprises (A) 99 to 50% by weight of isotactic polypropylene homo- or copolymer obtained by metallocene catalysis; 50 to 1% of a polymer or a polymer blend, which comprises (B) 50 to 100% by weight of isotactic polypropylene homo- or copolymer obtained by Ziegler-Natta catalysis and grafted by a functionalized monomer; and (C) 0 to 50% by weight of a polymer comprising (C1) a poly(1-butene) homo- or copolymer, (C2) a polystyrene homo- or copolymer, or (C3) a polyethylene homo- or copolymer and blends thereof, wherein the polymer (C) is grafted by a functionalized monomer, and the percentages is based on the total of the polymers (A), (B) and (C).
Patent KR-20040033194-A (KR)
Title: A functionally metal sound-absorbing power materials and manufacturing mathod
Inventor: HAN JEONG CHEOL
IPC: B22F3/11
Filed: 2002-10-11
Abstract: PURPOSE: A functional metallic sound-absorbing material is provided which has superior sound absorbing capacity, moisture resistance, cold resistance and durability, is incombustible, decomposes recalcitrant organic toxic substance, purifies air and shields electromagnetic waves, and a method for manufacturing the same is provided. CONSTITUTION: The functional metallic sound-absorbing material comprises a metal sintered compact(10) prepared by compression molding the vacuum sintered mixture after agitating a mixture of metal fiber and binder and vacuum sintering the mixture; and a photocatalyst coating body(20) formed of titanium dioxide and coated on the surface of the metal sintered compact, wherein the binder is selected from methyl cellulose, polyvinylalcohol and polyvinylacetate. The method for manufacturing the functional metallic sound-absorbing material comprises the steps of mixing fine metal fiber with binder in a ratio of 1:1, agitating the mixture, putting the mold into a furnace of high temperature after putting the agitated mixture on a plate shaped mold, and vacuum sintering the agitated mixture at a temperature of 800 to 1,500 deg.C in the furnace; compression molding the sintered compact so that a compression molded article has density of 100 to 1,000 kg/m¬3 after filling the sintered compact into a metallic mold, and cleaning and drying the compression molded article; dipping the dried molded article into a container containing photocatalyst (TiO2) sol at a temperature of 15 to 30 deg.C for 30 to 120 seconds; and drying the photocatalyst sol coated molded article at an ordinary temperature for 24 hours.
Patent KR-20030078609-A (KR)
IPC: G11B21/21
Filed: 2002-10-16
Abstract: 한층 확실하게 기록 매체 상의 돌기물과 헤드 소자와의 충돌을 방지할 수 있는 기록 매체 구동 장치 및 헤드 슬라이더를 제공하는 것을 과제로 한다. 
     슬라이더 본체(23)의 공기 유출측 단면에는 보호막(25)이 적층된다.  보호막(25)에는 헤드 소자(24)가 매립된다.  전류의 공급에 응하여 헤드 소자(24)가 발열하면, 보호막(25)의 열팽창이 발생한다.  헤드 소자(24)의 선단은 매체 대향면(36a)보다 과도하게 기록 매체(13)에 접근하게 된다.  보호용 돌기(49)의 부상 높이 Hp는 헤드 소자(24)의 열팽창시 부상 높이 Hw보다 작게 설정된다.  보호용 돌기(49)는 보호막(25)의 열챙창시에도 헤드 소자(24)의 궤도(65)보다 기록 매체(13)에 가까운 궤도(66)를 찾는다.  기록 매체(13)의 표면에 돌기나 오염물 등의 장해물이 존재해도, 보호용 돌기(49)는 헤드 소자(24)의 전방에서 장해물에 충돌할 수 있다.
Patent KR-20040035195-A (KR)
Title: Apparatus and method for resource allocation, and storage media having program thereof
Inventor: BYUN OK HWAN
IPC: H04L12/24
Filed: 2002-10-18
Abstract: PURPOSE: A system for assigning resources, a method therefor and a recording medium storing program thereof are provided to supply an interface for assigning and monitoring network resources over the Internet, thereby easily managing the network resources as preventing an unauthorized user from accessing and securing bidirectional service quality by controlling upstream traffic. CONSTITUTION: A resource request device(100) supplies an interface to a user. A resource management DB(300) stores user authentication information, SLA(Service Level Agreement) registration information, and resource assignment information. A resource management device(200) authenticates whether the user is registered in the resource management DB(300) if the user accesses/retrieves the resource management DB(300) when a resource assignment request is received through the resource request device(100), enables a network connection device where SLA quality information is set, and transmits resource assignment results to the resource request device(100). The resource request device(100) transmits the user's request to the resource management device(200) by generating a predetermined message, and supplies transmitted results of the device(200) to the user.
Patent KR-20040036257-A (KR)
Inventor: KIM OE DONG
IPC: G09G3/296
Filed: 2002-10-24
Abstract: PURPOSE: A method for driving a plasma display panel is provided to perform a low-voltage driving operation, improve a darkroom contrast, and reduce an address period by lowering a peak voltage of a rising ramp waveform. CONSTITUTION: A sustain erase discharge process of a previous subfield is performed during a setup period of one or more subfield of plural subfields of one frame. A plurality of wall charges are generated during the setup period. The wall charges necessary for an address discharge are maintained by erasing partially the wall charges generated by the setup period during a set down period. During the setup period, a positive voltage is applied to a scan electrode and a rising ramp waveform is provided to a sustain electrode. During the set down period, a falling ramp waveform is applied to the scan electrode and the positive voltage is provided to the sustain electrode.
Patent KR-20040043652-A (KR)
Title: Method For Designig A Low Noise Impeller Using An Inver Design Method
Inventor: LEE SEUNG BAE
IPC: F04D29/66
Filed: 2002-11-19
Abstract: PURPOSE: A method is provided to design a low-noise impeller by obtaining a voltage distribution function, which satisfies a sound pressure boundary condition by using a noise distribution function. CONSTITUTION: A predetermined number of voltage distribution functions, which satisfy performance parameters, such as flow rate and pressure, are created(102). Then, a noise distribution function is created with respect to each voltage distribution function(104). Then, a transfer function matrix, which acts as a transfer function between the voltage distribution function and the noise distribution function, is obtained(106). After that, a required voltage distribution function is obtained by using the noise distribution function and an inverse matrix of the transfer function matrix(108). Then, an impeller is designed by using the voltage distribution function(110).
Patent KR-20040047313-A (KR)
Inventor: CHO JONG GI
IPC: C12N5/16
Filed: 2002-11-29
Abstract: PURPOSE: Transgenic cloned cow producing human lactoferricin and a method for producing the same are provided, thereby economically and efficiently producing biological medicines from the cloned animals and easily obtaining human lactoferricin from the milk of cloned animals. CONSTITUTION: The method for producing the transgenic cloned cow producing human lactoferricin comprises the steps of: (a) preparing nucleus donor cells by transferring a gene encoding human lactoferricin to somatic cell lines collected from cow; (b) preparing matured nucleus recipient ova collected from cow by removing oocytes from nucleus recipient ova of cow and removing cytoplasm including the first polar body; and (c) transferring the nucleus donor cells to the matured nucleus recipient ova and fusing them, wherein the somatic cells are collected from matured cow; and the nucleus transplanted ovum is SNU-B2(KCTC 10355BP).
Patent KR-20040049175-A (KR)
Title: Semiconductor device comprising precharge circuit for precharging and/or equalizing global input and output line and layout of precharging and/or equalizing transistor
Inventor: KIM SEONG HUN
IPC: G11C11/4097
Filed: 2002-12-05
Abstract: PURPOSE: A semiconductor device having a precharge circuit for precharging and/or equalizing global input/output lines and a layout of a transistor for precharging and/or equalizing are provided to increase precharge speed of the global input/output lines by providing the precharge circuit for precharging and/or equalizing on an array region. CONSTITUTION: A pair of local input/out lines(LIO1,LIOB1,LIO2,LIOB2) are connected to a pair of bit lines through a first switching circuit(150). A pair of global input/output lines(GIO,GIOB) are connected to the pair of local input/out lines(LIO1,LIOB1,LIO2,LIOB2) through a second switching circuit(160). detection amplifiers(130,140) are connected to the pair of global input/output lines(GIO,GIOB). The detection amplifiers(130,140) detects and amplifies data of the pair of global input/output lines(GIO,GIOB) to output the data. A plurality of first precharge circuits(171,172,173) are provided between the second switching circuit(160) and the detection amplifiers(130,140) and connected to the pair of global input/output lines(GIO,GIOB) to precharge and/or equalize the pair of global input/output lines(GIO,GIOB) in response to a first precharge control signal.
Patent KR-20030051288-A (KR)
Inventor: SHORE T MICHAEL
IPC: B21C47/00
Filed: 2002-12-13
Abstract: PURPOSE: A laying head bearing with offset preloading is provided to eliminate or at least significantly reduce roller skidding and vibration caused by clearances in the front bearing assembly. CONSTITUTION: The bearing assembly is characterized in that it is a bearing assembly for rotatably supporting a quill in the housing(12) of a rolling mill laying head, the bearing assembly comprises first and second axially spaced roller bearing sets(16a,16b) interposed between the quill(14) and the housing(12); and force exerting means for applying a radial preloading force to the first bearing set(16a) at a first location around the circumference thereof, the preloading force being opposed by a reactionary force (F2) acting on the second bearing set(16b) at a second location around the circumference thereof disposed 180 degrees from the first location, wherein the first and second bearing sets(16a,16b) each comprise roller elements(26) captured between circular inner and outer races(28,30), the inner races being fixed with respect to the quill and the outer races being fixed with respect to the housing, wherein the force exerting means is supported by the housing and is arranged to act on the outer race of the first bearing set, and the reactionary force is exerted by the housing acting on the outer race of the second bearing set, wherein the bearing assembly further comprises first and second cartridges(34,36) respectively containing the first and second bearing sets, and means for retaining the cartridges in an integral axially aligned and abutting relationship, wherein the second cartridge is received and rotatably fixed in a bore(13) in a front plate of the housing, and the first cartridge projects axially from the second cartridge and inwardly into the housing, wherein the force exerting means is constructed and arranged to engage the first cartridge, wherein the center to center distance (d) between the first and second bearing sets is between about 5 to 40% of the nominal diameter (D) of the bearing sets, and wherein the preloading force is resiliently applied.
Patent KR-20030004293-A (KR)
Title: casing insert equipment of drilling machine
Inventor: KIM KYOUNG HO
IPC: E21B43/10
Filed: 2002-12-27
Abstract: PURPOSE: A casing interposition device of a drilling machine is provided to shorten a period of construction, to reduce construction expenses and to influence the surroundings at a minimum. CONSTITUTION: The casing interposition device of a drilling machine comprises a hydraulic winch(30) installed to one side of a fixed tower(14) to wind/unwind a wire(30a), a shock generator for adding shocks to a casing cap(32) covered on a casing(26), and an oscillator(38) installed to the other side of the fixed tower(14) for letting the wire(30a) of the hydraulic winch(30) pass through the shock generator and suspend an end to press down the casing(26) and the casing cap(32).
Patent KR-20040059481-A (KR)
Title: Quartz lifter of a semiconductor manufacture
Inventor: CHO IN BAE
IPC: H01L21/304
Filed: 2002-12-30
Abstract: PURPOSE: A quartz lifter of semiconductor equipment is provided to prevent an error such as resistance lowering in a rinsing process of last step of a cleaning by removing completely the chemical residue using a nozzle for spraying DIW(DeIonized Water). CONSTITUTION: A quartz lifter(60) is used for dipping a plurality of wafers(w) into an inner bath. The quartz lifter includes a lifter body(62) and a vertical part(64). The lifter body is used for supporting an edge of each wafer. The vertical part is prolonged from one end of the lifter body. An opened lift part(64a) is formed on the vertical part. A nozzle(70) is fixed to the lift part. The nozzle is used for removing chemicals of the vertical part by spraying DIW.
Patent KR-20040059993-A (KR)
Title: Clock enable buffer in semiconductor device
Inventor: SHIN BEOM JU
IPC: G11C11/40
Filed: 2002-12-30
Abstract: PURPOSE: A clock enable buffer of a semiconductor device is provided, which comprises an LVCMOS clock enable buffer part operating safely without regard to a process, a power supply voltage and a temperature during its operation. CONSTITUTION: According to the clock enable buffer to control a clock buffer of a semiconductor device, an internal voltage generator outputs a reference signal maintaining a constant potential. The first clock enable buffering unit outputs the first clock enable signal by comparing a clock enable signal with the reference signal in a period where the clock enable signal is inputted to the first voltage level mode. The second clock enable buffering unit outputs the second clock enable signal by buffering the first clock enable signal in a period where the clock enable signal is inputted to the second voltage level mode. And a clock enable signal control part controls the first clock enable buffering unit, and outputs the second clock enable signal as an internal clock enable signal to enable the clock buffer.
Patent KR-20020016915-A (KR)
Title: Rubber composition for use as tyre running tread
IPC: B60C1/00
Filed: 2001-05-21
Abstract: The present invention relates to a cross-linkable or cross-linked rubber composition having improved hysteresis properties in the cross-linked state which is useful for constituting a tire tread, to a process for preparation of such a cross-linkable composition, to a tread of this type and to a tire having reduced rolling resistance. The rubber composition according to the invention is based on:an elastomeric matrix comprising at least one diene elastomer which comprises a carboxylic acid function at one or at each of its two chain ends, anda reinforcing filler comprising a reinforcing inorganic filler,wherein said diene elastomer has a molecular weight which is greater than 80,000 g/mol, and it is present in a majority quantity in said elastomeric matrix.
Patent KR-20020015726-A (KR)
IPC: B32B15/04
Filed: 2000-08-10
Abstract: A fibrous core material is disposed between and bonded to metal skins to form a structural laminate having comparable strength to steel sheets of greater weight.