baber/WOPTO huggingface dataset:
Patent KR-20020095277-A (KR)
Title: Suction pipe of fuel tank for diesel vehicles
Inventor: JI BANG SO
IPC: F02M37/20
Filed: 2001-06-14
Abstract: PURPOSE: A fuel intake pipe is provided to minimize remaining fuel in the bottom of the fuel tank, and to prevent damage of bottom of the fuel tank by the fuel intake pipe while driving. CONSTITUTION: An intake port fixing bracket is connected to inner lower part of a fuel tank(100), and has an intake port fixing hole in its vertical surface. An intake port(120) of circular shape penetrates the intake port fixing hole to intake fuel of a fuel tank. A transmitting port(130) penetrates upper part of the fuel tank in a bent pipe shape to send fuel from the fuel tank. A tube(140) is connected in one end to the intake port, and in the other end to the inside of the fuel tank.
Patent KR-20020095286-A (KR)
Title: Novel Pyrazolopyrimidinethione Derivatives, Preparation Methods Thereof and Their Use as Therapeutics for Erectile Dysfunction
Inventor: CHOI GYEONG IL
IPC: A61K31/5377
Filed: 2001-06-14
Abstract: PURPOSE: Provided is a method for preparing novel pyrazolpyrimidine derivative represented by the formula(1) and its pharmaceutically acceptable salts or hydrates. A pharmaceutical composition containing it is used as a therapeutic agent for impotency by inhibition of phosphodiesterase V. CONSTITUTION: The novel pyrazolpyrimidine derivative represented by the formula(1), wherein R1 and R2 are independently C1-C6 alkyl or C3-C6 cycloalkyl; R3 is substituted or unsubstituted C1-C6 alkyl, C3-C6 cycloalkyl or C3-C6 alkenyl; and X is O or NR4 wherein R4 is hydrogen, OH or C1-C6 alkyl, C3-C6 cycloalkyl or C3-C6 alkenyl substituted or unsubstituted by alkoxy group. It is manufactured by the steps of: converting pyrazolopyrimidinone of the formula(2) into pyrazolopyrimidinethione of the formula(3) by thione reaction; chlorosulfonating the compound of the formula(3) into chlorosulfone compound of the formula(4) and letting the compound of formula(4) react with secondary amine to make the final compound of the formula(1).
Patent KR-20020096378-A (KR)
Title: Tread rubber composition having good abration
Inventor: KIM HYEON SU
IPC: C08L9/06
Filed: 2001-06-19
Abstract: PURPOSE: A tread rubber composition and a tire employing the tread made of the composition are provided, to improve the abrasion resistance, the brake power and the gasoline mileage. CONSTITUTION: The tread rubber composition comprises 40-90 parts by weight of a solution polymerization styrene-butadiene rubber containing 30-90% of vinyl component; 1-20 parts by weight of a nitrile-styrene-butadiene rubber containing 10% of acrylonitrile; and 9-40 parts by weight of a tin-coupled butadiene rubber.
Patent KR-20030000497-A (KR)
Title: Method for manufacturing a nmos transistor
Inventor: OH CHUNG YEONG
IPC: H01L21/334
Filed: 2001-06-25
Abstract: PURPOSE: A fabrication method of an NMOS transistor is provided to omit a halo ion-implantation processing for preventing punch-through by counter-doping indium(In) ions instead of boron(B) ions. CONSTITUTION: An isolation layer(102) is formed at a semiconductor substrate(100). A screen layer(104) is formed on the surface of the semiconductor substrate(100). After opening an NMOS transistor region using a photoresist pattern(106), a punch-through control region(110) is formed in a semiconductor substrate(100) by implanting indium(In) ions into the exposed NMOS transistor region. At this time, the implantation energy is 550-750 KeV and the dose is 4.0E12-2.0E13. InCl3 or InCl is used as a source gas of indium.
Patent KR-20030001157-A (KR)
Title: Method of large size data transmitting in intelligent transport system
Inventor: KIM DONG HYEON
IPC: H04B7/26
Filed: 2001-06-28
Abstract: PURPOSE: A method for transmitting mass data of an intelligent transport system is provided to transmit mass data to a moving vehicle by using a local server for predicting a traveling path of the vehicle and a plurality of RSUs(Road Side Unit) installed at the traveling path. CONSTITUTION: An OBU(On Board Unit) requests data of a starting section A to a RSU(Road Side Unit)(s201). The OBU receives the data(s202) transmits a response message to a local server through the RSU if the OBU received correctly the data from the RSU(s203). The OBU requests the data of the next section B to the RSU if a vehicle enters into the next section B(s205 - s206). The local server confirms the response message related to data reception of the starting section A(S207). The local server requests the transmission data to a data server by using the data title, ID number, size information of the received data and assigns the remaining data again to transmit the assigned data to the RSU if there is not the response message related to data reception of the starting section A(S208). The OBU receives the data again(S209). The OBU transmits a response signal to the local server if the OBU receives normally the data(S210 - S211). The OBU transmits a reception message to the local server after the OBU confirms a receiving state of the data(S212 - S213).
Patent KR-20030002225-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: JANG HEON YONG
IPC: H01L21/8242
Filed: 2001-06-30
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to increase a cell capacitance and to improve a step-coverage between a cell region and a peripheral region. CONSTITUTION: The first oxide layer(22) is formed on a substrate(10) having a conductive structure and an isolative structure. The first conductive layer(23) for a plate electrode is formed on the first oxide layer(22). After forming the second oxide layer(25) on the resultant structure, the second oxide layer, the first conductive layer and the first oxide layer are selectively etched. The second conductive layer(26) for the plate electrode is formed at both sidewalls of the etch pattern. An HSG(Hemi Spherical Grain)(27) is formed on the surface of the second conductive layer(26). A dielectric film(28) and a storage electrode(29) are sequentially formed on the HSG(27).
Patent KR-20020017944-A (KR)
Title: Battery
Inventor: ENDO TAKAHIRO
IPC: H01M10/0525
Filed: 2001-07-03
Abstract: PURPOSE: Provided is a battery which has a positive electrode, a negative electrode and an electrolyte, more particularly, has the electrolyte containing a polymer compound synthesized by polymerization. CONSTITUTION: The battery comprises a positive electrode(21), a negative electrode(22) and an electrolyte. The negative electrode has a collector layer consisting of foil including a metal, which is not copper and does not form an alloy with lithium, or copper foil covering the metal. The electrolyte contains a polymer compound synthesized by radical polymerization. The metal is more noble than copper in respect of oxidation-reduction potential. The polymer compound is synthesized by polymerization at 95 deg.C or lower. The negative electrode includes a material capable of occluding and releasing lithium.
Patent KR-20030006189-A (KR)
Title: GATEKEEPER USE OF QoS OFFERING METHOD AND SYSTEM
Inventor: MIN SANG CHEOL
IPC: H04L12/66
Filed: 2001-07-12
Abstract: PURPOSE: A system for providing QoS using a gate keeper and a method therefor are provided to transmit multimedia data to be appropriate for QoS and fundamentally guarantee the QoS. CONSTITUTION: A manager part manages the status of a predetermined message and a call signal received from a user, confirms the user level according to the received call signal, and permits QoS(Quality of Service) according to the confirmed level. A message processing part executes a response process to normally proceed the predetermined message and the call signal managed by the manager part. An encoder/decoder(210) encodes or decodes the predetermined signal transmitted from the message processing part.
Patent KR-20030006462-A (KR)
Title: A method for acquiring user's information connected through the Internet and an apparatus therefor
Inventor: HWANG JAE HYEOK
Filed: 2001-07-13
Abstract: PURPOSE: A user data collection method and system is provided to offer advertisement of plural advertisers, to enable a web site operator to store an ID code, offered by a service provider, at a terminal of a user when the user subscribes for the web site as a member, and to check which advertisement the user accesses by using the ID code. CONSTITUTION: The method comprises several steps. A service provider, offering a member database management hosting service, installs a user inclination analysis program(S10). An operator of a specific web site subscribes for the service provider as a member, and adds service items at the web site as requested by the service provider(S20). A user agrees to provisions offered by the service provider and the web site and offers personal data and inclination data to the service provider and the web site when the user subscribes for the service provider and the web site as a member, and the service provider stores the personal data and the inclination data at a member management database(S30). The user downloads a PC monitoring program to be automatically executed and to store a user ID code at a registry of a user terminal where it is difficult for the user to access. If the user ID code is stored at the user terminal, the PC monitoring program transmits the user ID code to the service provider over the internet(S40). The service provider generates a tracking tag of a user satisfying conditions of advertisers or the web site operator, and offers the tracking tag to the web site operator(S50). The web site operator inserts the tracking tag in web contents(S60). If a user browses or clicks on the web contents including the tracking tag, the PC monitoring program recognizes the tracking tag and transmits the user ID code to the service provider(S70). The service provider collects the user ID code, stores it at a log data storage, reads user data corresponding the user ID code via a user inclination analysis program, and performs a statistical analysis(S80). The service provider offers the statistical analysis result to the advertiser or the web site operator(S90).
Patent KR-20030010191-A (KR)
Title: Search system of trademark
Inventor: KIM WON JUN
IPC: G06F17/30
Filed: 2001-07-26
Abstract: PURPOSE: A system for searching a trademark is provided to forecast a registration possibility rate of a trademark to be applied by disjointing the trademark into each meaning group, disjointing each meaning group into each phoneme, and comparing the trademark with phonemes of each meaning group of conventional trademarks when a name or a commodity with respect to the trademark is inputted. CONSTITUTION: In a system for searching a trademark using a trademark or a commodity inputted by a user, a conventional trademark DB(11) includes conventional trademarks which were applied previously and maintained a pending state or registered, meaning groups with respect to conventional trademarks, and phonemes with respect to the meaning groups. A phoneme disjointing module(17) disjoints a meaning group inputted by the user into each phoneme unit. A difference rate judging module(19) compares a phoneme of a meaning group of the trademark with a phoneme according to meaning groups of the conventional trademarks and judges a difference rate. A meaning group disjointing module(16) disjoints the trademark inputted by the user into meaning groups.
Patent KR-20030018870-A (KR)
Title: Cast in valve seat ring manufacturing method of cylinder head
Inventor: CHOI CHAN HO
IPC: B22D15/02
Filed: 2001-08-31
Abstract: PURPOSE: A manufacturing method of cylinder head is provided which is capable of reducing valve seat processing process by pressing and thus casting valve seat ring from the cylinder head in the material state during low pressure casting of the cylinder head. CONSTITUTION: The manufacturing method of cylinder head comprises a step(2) of setting a valve seat ring on a core print inside an insert of combustion chamber that is formed on a lower die of the cylinder head; a step(3) of assembling core shapes of valve seat, in/ex port, water jacket and oil passageway into the lower die of the cylinder head; a step(4) of casting the cylinder head; a step(5,6) of heat treating and post treating the casted cylinder head after casting the cylinder head; and a step(7) of processing the inner circumferential surface of the valve seat of the cylinder head, wherein the outer circumferential surface of the valve seat of the cylinder head is shot blasted before being casted to increase adhesive property between the valve seat of the cylinder head and aluminum matrix in the step(4) of casting the cylinder head.
Patent KR-20030020614-A (KR)
Title: mounting device of wheel
Inventor: PARK JUNG MIN
IPC: F16B39/02
Filed: 2001-09-04
Abstract: PURPOSE: An assembling apparatus for a wheel is provided to improve steering stability by restricting disassembling with a rotation restricting protrusion and a release restricting unit, and to prevent accidents by restricting a wheel from being separated from a wheel hub. CONSTITUTION: A wheel is combined with a wheel hub by a hub bolt(21), and a rotation restricting protrusion(21a) is integrally formed in the end of the hub bolt. The end of the hub bolt is combined with a hub nut(22). A release restricting unit is installed in the hub nut, and turned elastically to prevent the hub bolt from being separated from the hub nut by interfering with the rotation restricting protrusion. Steering stability is improved with restricting the hub bolt from being disassembled from the hub nut by the rotation restricting protrusion and the release restricting unit. Accidents are prevented with restricting the wheel from being separated from the wheel hub.
Patent KR-20020020868-A (KR)
Inventor: MATSUMOTO KIMIKAZU
IPC: G02F1/1368
Filed: 2001-09-11
Abstract: PURPOSE: To intensively accumulate rubbing chips of an alignment film only in the periphery of a TFT on a TFT substrate. CONSTITUTION: In the liquid crystal display device, a barrier wall consisting of a photoresist film (photosensitive resin) or the like is formed to cover the periphery of a TFT 32 including a step part 33 on the back channel 34 of the TFT 32 on the TFT substrate 1 and is formed in the downstream side of the rubbing direction 26.
Patent KR-20030024025-A (KR)
Title: Rim flange composition for PCR tire
Inventor: KWON DONG EUN
IPC: C08L7/00
Filed: 2001-09-15
Abstract: PURPOSE: Provided is a rim flange rubber composition for automobile tire which shows improved hardness, abrasion resistance, anti-chafing property without decreasing other physical properties such as stretching property. CONSTITUTION: The composition comprises 100 parts by weight of mixed rubber material consisting of 50 wt% or more of natural rubber and 50 wt% or less of butadiene rubber; and 2-10 parts by weight of nano-clay. The nano-clay consists of 10-30 wt% of clay and 90-70 wt% of alkylphenol resin, and has specific gravity of 1.5 ±0.2. The clay has specific gravity of 2.3±0.5, interlayer height of 0.5-5.0 nm, and average particle size of 1.0-8.0 micrometers. The composition is suitable as a rubber composition for rim flange of high performance tire for automobile.
Patent KR-20030028284-A (KR)
Title: Method for forming a probe tip
Inventor: IN TAE GYEONG
IPC: G01R1/067
Filed: 2001-09-28
Abstract: PURPOSE: Provided is a method for producing a probe tip having a minimized end radius and a maximized height, which is suitable to apply to cantilever of scanning probe microscope. CONSTITUTION: The method comprises the steps of (i) patterning a photoresist having predetermined size at a position for forming a probe tip on the top of substrate(10) to etch the substrate by using photoresist patterns(20,30) as etching mask with highly anisotropic mode, (ii) removing the photoresist patterns and then patterning a photoresist having an enough size to cover the etched area formed by the step(i), so as to etch the substrate using photoresist patterns as etching mask with highly anisotropic mode, (iii) removing the photoresist patterns formed by the step(ii) and oxidizing the substrate to form an oxidized film(40) on the whole top of the substrate, and (iv) wet etching the oxidized film by using mixed gas.
Patent KR-20030032104-A (KR)
Title: Throttle valve apparatus
Inventor: CHO GYEONG MIN
IPC: F02B31/06
Filed: 2001-10-10
Abstract: PURPOSE: A throttle valve apparatus is provided to achieve improved volumetric efficiency of engine by reducing the flow resistance of the intake manifold. CONSTITUTION: A throttle valve apparatus comprises a circular plate valve(3) arranged to be rotatable so that an air flow cross section(2) of an intake manifold(1) is partially open/shut; a rotation shaft(4) penetrating through the intake manifold in the shorter diameter direction of the intake manifold so as to rotate the circular plate valve; a slave bevel gear(5) mounted at an end of the rotation shaft; a main bevel gear(7) for driving the slave bevel gear; and a main shaft(6) equipped with the main bevel gear, and arrange to be parallel with the longer diameter of the intake manifold.
Patent KR-20030032143-A (KR)
Title: Link apparatus having adjustable compliance
Inventor: LEE SEONG IL
IPC: B60G21/04
Filed: 2001-10-16
Abstract: PURPOSE: A linkage regulating compliance is provided to simply and accurately regulate compliance by a method, which easily and quickly rotates a regulating member. CONSTITUTION: A linkage regulating compliance used for a suspension includes first and second rods(106,108). A coil spring(112) is equipped at one end of the first rod and a groove(110) is formed to an axial direction in a perpendicular direction. A housing(114) installed at one end of the second rod is inserted with one end of the first rod and a compression spring(116) is constituted inside the housing. A first regulating member(120) to control the compliance of the linkage passes through the housing and is inserted into the groove, and a second regulating member(122) controls the depth of the first regulating member being inserted into the groove by rotation. The first regulating member has a cantilevered spring constant extended from the housing when an axial load is applied to the linkage. The spring constant is changed according to the depth of the first regulating member being inserted. Therefore, the compliance of the linkage is accurately regulated by adjusting the inserted depth of the first regulating member by the second regulating member.
Patent KR-20020095000-A (KR)
Title: Skin-care pouch
Inventor: YAMADA KIYOSHI
IPC: A61K8/02
Filed: 2001-10-25
Abstract: PURPOSE: Provided is a skin-care pouch for containing fine powder of carbide which oozes out of a sealed enclosure of the pouch when needed for its application to the skin, and giving comfortable feeling to the skin when contacted therewith. CONSTITUTION: The skin-care pouch includes: a number of carbide aggregations including carbides in the form of small pieces, granules or particles; water-absorbent shape-keeping agent which is gelled by absorbing water upon contact therewith; and a sealed enclosure storing the carbide aggregations and the water-absorbent shape-keeping agent therein, the sealed enclosure being formed of a fabric capable of permeating water and the carbides therethrough.
Patent KR-20030035603-A (KR)
Title: pressurizing pulsetile irrigation system
Inventor: KIM JEE HYOUNG
IPC: A61M5/155
Filed: 2001-10-31
Abstract: PURPOSE: Provided is a high pressure irrigation system for compressing a sap bag which compresses the sap bag itself to make high pressure gas without high pressure gas for surgery so that it contributes to reduce noise caused in using high pressure gas for surgery. CONSTITUTION: The high pressure irrigation system for compressing the sap bag is characterized by comprising the parts of: a device which gives pressure to the sap bag effectively by the weight of a sinker or human in surgery; a common sap tube; and a grip for feeding sap which is connected to the sap tube and closed up with elastic film like torn-typed rubber in order to supply specific pulse.
Patent KR-20030037436-A (KR)
Title: An apparatus for clamping rail for unloader moving
Inventor: LEE TAE YEON
IPC: B65G67/60
Filed: 2001-11-05
Abstract: PURPOSE: A rail clamping device of an unloader is provided to effectively prevent the pushing event of a traveling portion by automatically varying a jaw of the traveling portion. CONSTITUTION: A base(20) is fixed in the lower part of a traveling portion frame and equipped with a vertical wall(24) having a vertical guide groove(22). A moving plate(40) is arranged inside the base by integrally forming a horizontal guide groove(46). A horizontal guide to be integrally fixed in the side of a vertical guide(42) is inserted and supported in the horizontal guide groove. A horizontal guide roll(60) supports the moving plate according to the horizontal slope of a rail(14) by installing under the moving plate. A jaw(70) is installed in an upper and lower fixing rod(72) to closely stick to the rail with a cylinder(74). A vertical guide roll(90) supports according to the vertical slope of the rail by installing inside the fixing rod(72). Thereby, a rail clamping of an unloader is firmly operated by uniformly maintaining the rail adhesive property of the jaw though the rail is transformed. Therefore, the pushing event of the rail is prevented effectively.
Patent KR-20030039415-A (KR)
Title: Weatherstrip for preventing breakaway of vehicles
Inventor: OH JONG HWAN
IPC: B60J10/08
Filed: 2001-11-13
Abstract: PURPOSE: A separation-preventing weather strip of a vehicle is provided to improve passenger's riding comfort and marketability of the vehicle by preventing the weather strip from being separated from a combined unit and preventing water or wind from coming in from the outside. CONSTITUTION: In a weather strip(300) fixed to the outer periphery of a side panel(100) to which a door(200) is secured, a combining unit(320) to cover the side panel, and a contact unit(310) to contact with the door are integrally formed. A separation-preventing weather strip forms a support end(130) and a support end-combining unit(330). The bottom of the combining unit of the weather strip is extended to the inside, and the inner upper end of the support end-combining unit is extended to the outside and is bent downward. Thus, a section is formed to simultaneously cover the outer periphery of the side panel and the inner side of the support end. Accordingly, the weather strip is prevented from being separated from the combining unit.
Patent KR-20020042420-A (KR)
Inventor: DIVAKARUNI RAMA CHANDRA
IPC: H01L21/8242
Filed: 2001-11-14
Abstract: PURPOSE: A process for preparing very high-density embedded DRAM/very high-performance support MOSFET is provided. Whereby the product has salicided source/drain and gate conductor dual work-function MOSFETs in the supports. CONSTITUTION: The process for forming a memory array and support transistor comprises: forming a trench capacitor in a silicon substrate having a gate oxide layer, polysilicon layer and upper dielectric nitride layer; coating a patterned mask on the array and support area and forming a recess in the nitride layer and polysilicon layer and a shallow trench isolation area; forming a silicide and oxide cap in the recess of the nitride layer and polysilicon layer and shallow trench isolation area; etching the polysilicon layer exposed to the upper part of the gate oxide; depositing a polysilicon layer on the array and support area; patterning and forming a gate conductor for bitline diffusion stud landing pad and the support transistor; siliciding the landing pad and gate conductor; and opening bias in the oxide layer between level.