baber/WOPTO huggingface dataset:
Patent KR-20030069728-A (KR)
Title: material concentration sensing apparatus, confirming apparatus using thereof and material saturation state confirming method
Inventor: LEE KYUNG MOG
IPC: G01N27/22
Filed: 2002-02-22
Abstract: PURPOSE: An apparatus for measuring density of specific material, an apparatus for checking density of specific material by using the same, and a method for inspecting a saturated state of specific material are provided to precisely measure and check density of specific material contained in chemical medicine. CONSTITUTION: An apparatus for measuring density of specific material includes a processing reservoir(50) for performing an etching process with respect to a printed circuit board. A storing tank(70) is provided to supply chemical medicine into the processing reservoir(50). An electronic valve(40) is provided to intermittently supply chemical medicine from the storing tank(70) into the processing reservoir(50). An electric quantity detecting sensor(60) is immersed in the processing reservoir(50). A driving circuit is provided to drive a bridge circuit and the electronic valve(40). A computer(10) controls an opening/closing of the electronic valve(40) and checks density of specific material contained in the processing reservoir(50). The result is displayed in a monitor(20).
Patent KR-20030070329-A (KR)
Title: method for fabricating MOS transistor having self-aligned punch through stopper
Inventor: CHO GANG SIK
IPC: H01L29/78
Filed: 2002-02-25
Abstract: PURPOSE: A method for fabricating a metal oxide semiconductor(MOS) transistor with a self-aligned punch-through stopper is provided to form a punch-through stopper precisely aligned with the lower portion of the width of a gate by accurately positioning the punch-through stopper only in the lower portion of a channel region. CONSTITUTION: The first insulation layer(50) and the second insulation layer(55) are sequentially formed on a silicon substrate(10). The second insulation layer is partially etched through a photolithography process so that the second region where only the first insulation layer exists is formed between the first regions where the first and second insulation layers exist. A self-aligned ion implantation process is performed on the resultant structure to form the punch-through stopper only in the substrate right under the second region. After the first insulation layer in the second region is removed, a gate oxide layer and a gate are formed. After the second insulation layer on the first regions is eliminated, a lightly-doped-drain(LDD) ion implantation process, a gate spacer formation process and a source/drain ion implantation process are sequentially performed.
Patent KR-20030075726-A (KR)
Title: device for setting panel of wall in tunnel
Inventor: YOON SEONG SU
IPC: E21D11/15
Filed: 2002-03-20
Abstract: PURPOSE: A panel setting device of the inner wall of a tunnel is provided to detachably fasten panels to the inner wall surface of the tunnel by fitting the panels to the inner wall surface by a sliding method. CONSTITUTION: A panel setting device of the inner wall of a tunnel comprises plural panels(2) of color steel plates with smooth surface; lower rail plates(11) longitudinally fixed to be disposed to the lower part of the inner wall surface; lower fixing projections(13) bent up to the front lower part of the lower rail plates; upper rail plates(14) longitudinally fixed to be disposed to the upper part separated from the lower rail plates; first upper fixing projections(16) integrally forming first upper rail grooves(15); second upper fixing projections(18) integrally forming second upper rail grooves(17); lower guide pieces(19) fitted into the lower rail grooves and fixed to the lower fixing projections and simultaneously fixed to the upper fixing projections; upper guide pieces(20) fitted into the upper rail grooves and fixed to the fixing projections; and panel separation units selectively releasing the fixing of the upper guide piece, with fitted into the upper rail grooves, and making the panel come out upward, with the panel inclining forward.
Patent KR-20030075886-A (KR)
Title: Signal Processing Apparatus and Method of Multi Input, Multi Output Mobile Communication System
Inventor: KIM BONG HOE
IPC: H04L27/34
Filed: 2002-03-21
Abstract: PURPOSE: A signal processing method in a multi input and multi output mobile system is provided to improve the performance of a multi input and multi output mobile system by using the correlation between antennas as well as the independence, in consideration of practical characteristics of transmitting/receiving antennas. CONSTITUTION: A transmitting block, composed of a plurality of antennas, comprises a hybrid-ARQ(Automatic Repeat reQuest) system(20) and a DEMUX(22). The hybrid-ARQ system(20) is in charge of hybrid-ARQ processing. The DEMUX(22) executes serial-to-parallel processing for the symbols made by the hybrid-ARQ system(20) so that the symbols can be independently transmitted to their respective antennas in sequence. A receiving block, composed of a plurality of antennas, comprises a hybrid-ARQ system(24), a transmit signal vector estimator(26), and a MUX(28). The hybrid-ARQ system(24) executes hybrid-ARQ processing. The transmit signal vector estimator(26) detects the symbols transmitted from transmitting antennas in a zero-forcing method, an MMSE(Minimum-Mean-Square-Error) method or a V-BLAST(Vertical Bell Laboratories Layered Space Time) receiving method. The MUX(28) executes parallel-to-serial processing for estimated symbols and arranges them in transmitted sequence.
Patent KR-20030080364-A (KR)
Title: Multipurpose special vehicle
Inventor: JEUNG JONG HEE
IPC: E01H5/00
Filed: 2002-04-08
Abstract: PURPOSE: A multipurpose vehicle is provided to complexly use a scrapper, a steam injection nozzle, and a water removing roller, perform a snow removing work and a road cleaning at the same time by using water instead of snow removing materials that cause damages on environment or human bodies, and accordingly completely remove snow and dust on the road. CONSTITUTION: A multipurpose vehicle is composed of a scrapper(21) mounted to the front of the vehicle to push out snow on the road; a steam injection unit(10) installed in the central bottom to inject steam on the road on which snow is removed by the scrapper; and a water removing roller(17) disposed at the rear to move water, which is thawed by steam, toward a shoulder of the road and remove water on the road.
Patent KR-20030081693-A (KR)
Title: Head rest buffer for automobile
Inventor: LEE SANG BOK
IPC: B60N2/48
Filed: 2002-04-12
Abstract: PURPOSE: A shock absorber of a headrest for a vehicle is provided to prevent heads of passengers from being pulled back in a rear-end collision of the vehicle and accordingly prevent neck injuries. CONSTITUTION: A headrest shock absorber having a headrest(11) and a headrest-supporting rod(13) for supporting the headrest is composed of a back rest frame(15) forming a back rest of a seat; a pair of supporting brackets(19) arranged at both sides of the back rest frame with having elongated holes(19a); a hinge axis(21) combined to the elongated hole of each supporting bracket to slidingly move along the elongated hole; an arm part(25) combined to the hinge axis to move upward and downward according to the sliding movements of the hinge axis and arranged with arm rods(27) extended toward the head rest; a guide(31) mutually connecting the arm rod with the head rest supporting rod; and pipe-shaped guide shafts(33) disposed at the back rest frame to house the arm rod and guide the moving of the arm rod.
Patent KR-20030086795-A (KR)
Title: A jig system for cotter insert machine
Inventor: SHIN DONG JO
IPC: F01L1/00
Filed: 2002-05-07
Abstract: PURPOSE: A jig system is provided to prevent damages of the jig caused due to the collision of the indenter robot and retainer assembly. CONSTITUTION: A jig system comprises a movable supply unit(3) for supporting a jig(118); a buffer unit arranged underneath the movable supply unit in such a manner that the buffer unit absorbs the vertical displacement of the movable supply unit; a fixed supply unit(1); a guide unit interposed between the fixed supply unit and the movable supply unit in such a manner that the guide unit guides the vertical movement of the movable supply unit; and a height adjustment unit for adjusting the vertical relative position of the movable supply unit with respect to the fixed supply unit. The buffer unit includes a plurality of springs(5). The guide unit includes a bush hole(7) formed at the movable supply unit; and a guide pin(13) connected to the fixed supply unit. The height adjustment unit includes a stopper bolt(15) coupled to the guide pin and the fixed supply unit; and a nut(17) screw-coupled to the stopper bolt.
Patent KR-20020091781-A (KR)
Inventor: BOSCH ERHARD
IPC: H01M8/0271
Filed: 2002-05-15
Abstract: PURPOSE: A composition, a seal for a fuel cell or a fuel cell stack and a method for using the composition a sealing composition in a fuel cell or a fuel cell stack are provided, wherein the composition is used as a sealing composition in a fuel cell, can be crosslinked to give a degradation-stable silicone rubber and is prepared at low cost. CONSTITUTION: The composition comprises a component (A) comprising a polyorganosiloxane having at least two alkenyl groups per molecule and a catalyst; and a component (B) comprising a polyorganosiloxane having at least two Si-bonded hydrogen atoms per molecule and an additive selected from the group consisting of an organic sulfur or an organosilicon sulfur compound. The composition can be crosslinked to give an elastomer. Preferably the organosilicon sulfur compound is 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyltriethoxysilane or dimethylsiloxane unit, methyl-3-mercaptopropylsiloxane unit and copolymers of trimethylsiloxane.
Patent KR-20020090133-A (KR)
Inventor: VANHAREN RICHARD JOHANNES FRAN
IPC: G03F7/20
Filed: 2002-05-20
Abstract: PURPOSE: A substrate provided with an alignment mark in a substantially transmissive process layer is provided to form a mark used in a transmissive process layer while a signal intensity is not affected by the interference between the light crossing the mark and the light reflected on the surface of a substrate. CONSTITUTION: The substrate is provided with the alignment mark in the substantially transmissive process layer overlying the substrate. High reflectance areas for reflecting radiation of an alignment beam of radiation are formed and low reflectance areas for reflecting less radiation of the alignment beam are formed. The mark includes the high reflectance areas and the low reflectance areas. The low reflectance areas include scattering structures for scattering and absorbing radiation of the alignment beam.
Patent KR-20030090390-A (KR)
Title: Apparatus for acquisition of synchronization in wireless lan system which is using orthogonal frequency division multiplexing
Inventor: CHUN JIN HUI
IPC: H04J11/00
Filed: 2002-05-23
Abstract: PURPOSE: An apparatus for synchronizing a frequency offset of a wireless LAN system using an OFDM(Orthogonal Frequency Division Multiplexing) method is reduce the number of adders, the number of multipliers, and the number of delay units by using symmetric characteristics of preamble data. CONSTITUTION: An apparatus for synchronizing a frequency offset of a wireless LAN system using an OFDM method includes a shift register(300), the first adder(320), a plurality of delay units(311-317), the second adders(321-323), a plurality of multipliers(331-334), and the third adders(324-326). The shift register(300) is used for shifting a received signal as much as N bits. The first adder(320) is used for adding an output value of the shift register(300) to the received signal. The delay units(311-317) are used for delaying an output signal of the first adder(320). The second adders(321-323) are used for adding output signals of the symmetric delay units of the delay units(311-317) to each other. The multipliers(331-334) are used for multiplying the output signal of the second adders(321-323) by the pattern data. The third adders(324-326) are used for summing up output signals of the multipliers.
Patent KR-20030091517-A (KR)
Title: Lid cushion of washing machine
Inventor: CHO YONG GYU
IPC: D06F39/14
Filed: 2002-05-28
Abstract: PURPOSE: A lid cushion for a washing machine is provided to prevent environmental pollution and cut down manufacturing cost by recycling pieces with producing the lid cushion through injection-molding santoprene rubber without post-process for removing burr after injection-molding. CONSTITUTION: A lid cushion(80) for a washing machine reduces noise in opening and closing the lid of the washing machine. The lid cushion is made of santoprene rubber, and manufactured by injection-molding to recycle scraps in forming the lid cushion. A burr compensating groove(84) is formed in an injection inlet to compensate burr protruded in the injection inlet corresponding to the inlet of the mold. The burr is prevented from being contacted to the lower part of a second lid(74) or a top cover(60) by forming the burr compensating groove. Santoprene rubber is recycled after injection-molding, and the lid cushion is installed conveniently by opening and closing the lid accurately.
Patent KR-20030093363-A (KR)
Title: MPEG 2 Real Video-On-Demand Service and Application Service System
Inventor: HA JIN RAN
IPC: H04N21/472
Filed: 2002-05-29
Abstract: PURPOSE: A system for an MPEG 2(Moving Picture Experts Group 2) real VOD(Video On Demand) service and an additional service is provided to reduce the cost for constructing an expensive network by using the existing infra, Internet, cable network, and wireless Internet. CONSTITUTION: A plurality of clients connect to a web site for being authenticated through Internet connection by using each personal computer, so that the clients use services provided from the web site such as reservation and requests for an event. All information requested and inputted by the clients are stored in and interwork with each client database, franchise database, movie database, advertisement database, event information database, and event object database. Confirmation messages related to reservation information of the clients are transmitted through the personal computer of the clients and wireless Internet. If the requests for the reservation are completed, the clients visit the corresponding franchise for receiving services.
Patent KR-20030092519-A (KR)
Inventor: CHAE OK HUI
IPC: A61K36/28
Filed: 2002-05-30
Abstract: PURPOSE: Provided is a composition for improving or preventing of allergic dermatological diseases using extracts of Morus bombycis, Arctium lappa L., Houttuynia Cordata and grapefruit seeds as functional components. CONSTITUTION: A composition for improving or preventing of allergic dermatological diseases is characterized by containing at least two components selected from extracts of Morus bombycis, Arctium lappa L., and Houttuynia Cordata as functional components, in the amount of 0.01-20 wt.%, based on the total weight of the composition. It further contains 0.001-0.5 wt.% of an extract of grapefruit seeds, as a natural antibiotics.
Patent KR-20020050210-A (KR)
Inventor: MIN WON SIK
Filed: 2002-05-30
Abstract: PURPOSE: An advertising method for a free mobile service of a mobile phone is provided to increase the effectiveness of an advertisement by enabling a user to use services free of charge instead of watching one or more advertisements in all sorts of mobile services charged through a mobile phone. CONSTITUTION: Internet contents are constructed on web for providing free mobile services to mobile phone users. An advertisement providing site is opened. An operator of the site collects an advertiser and produces desired mobile services and advertisements. After that, the advertisements are displayed to the site. The advertiser makes a contract with mobile communication companies. A mobile phone user selects an advertisement suitable for the user's taste. The user is authorized to use free mobile services. The user watches the advertisement by downloading a service to the user's terminal. The advertisement is restrictively provided to the user within a fixed period. The restriction of using the services is designated in consideration of damages influenced on the advertiser.
Patent KR-20030094603-A (KR)
Title: Semiconductor device package and method of manufacturing the same
Inventor: HAN YEONG SEOK
IPC: H01L21/60
Filed: 2002-06-07
Abstract: PURPOSE: A semiconductor device package is to provide a package of a new type with a miniaturized structure by forming the first and second electrode structures on a semiconductor device wherein the first electrode structure is formed by using a groove in which a conductive material is filled. CONSTITUTION: A semiconductor substrate(101) of the first conductivity type is prepared. An epitaxial layer(102) of the first conductivity type is formed on the substrate. An impurity region(103) of the second conductivity type is formed in a predetermined region of the epitaxial layer. An insulation layer(104) is formed on the epitaxial layer. The groove(124a) in which the conductive material is filled is formed on the epitaxial layer of the first conductivity type, separated from the impurity region of the second conductivity type by a predetermined interval. The first electrode is connected to the conductive material of the groove. The first electrode structure is composed of the groove and the first electrode. A conductive layer is formed on the impurity region of the second conductivity type. The second electrode is formed in the insulation layer, connected to the conductive layer and separated from the first electrode. The second electrode structure is composed of the conductive layer and the second electrode. A connection unit for surface mounting is formed on the first and second electrode structures, respectively. A passivation layer is formed on the semiconductor device except the connection unit.
Patent KR-20030094703-A (KR)
Title: Avatar service system and method for interlocking with game character
Inventor: JIN GA IN
Filed: 2002-06-07
Abstract: PURPOSE: A system and a method for an avatar service linked with a game character are provided to use a single game avatar as the game character and a communication service on a web site by linking the game avatar with a game and the web site. CONSTITUTION: A user terminal(100) includes a game client having a connection module, a communication module, a game playing and storing module, an item wearing module, and an image conversion module. Web servers(200,201) comprise a DBMS(DataBase Management System), a web engine, a member certification/management module, a game avatar management module, a charging module, a game avatar shopping module, a game avatar update server link module, and a database update module. A file server(202) stores a game file used in the web servers and the game client, and an image file of the game avatar. A game server(300) offers the member certification and a game service to a user. A game avatar update server(400) includes a game client download service part and a game avatar/item download service part in order to update the latest game avatar to the game client of the user terminal. The databases(500-520) store the information for the game avatar, the member, and the charge.
Patent KR-20040000834-A (KR)
Title: Method of network-storage implementation in VPN
Inventor: HONG YEONG GUK
IPC: H04L12/22
Filed: 2002-06-25
Abstract: PURPOSE: A method for embodying a network DB in a VPN(Virtual Private Network) is provided to back up an important file of a VPN subscriber in the network DB, easily and stably access data of the network DB, and perform a work with respect to the file by installing the network DB in the VPN. CONSTITUTION: A VPN subscriber(26) performs the user authentication of a VPN(23) for connecting to a network DB(25) in the VPN(23). For preventing the overload of a network DB server, a plurality of network DB servers(21) are installed and a distributor(22) is composed before the network DB servers(21). The distributor(22) performs the load balancing of request information requested from the VPN subscriber(26) and transmits request information to the network DB servers(21). Files stored in the network DB(25) are accessed through the network DB servers(21) according to the request of the VPN subscriber(26) who passes the user authentication. The network DB servers(21) perform a web browser access function, a file operation function, a file encoding function, a file synchronization function and a server monitoring/managing function according to the accessed result.
Patent KR-20040003169-A (KR)
Title: Structure for mounting a waist line molding of an automobile
Inventor: LEE GWANG HUI
IPC: B60R13/04
Filed: 2002-06-29
Abstract: PURPOSE: A waist line molding mounting structure for a vehicle is provided to prevent a waist line molding from coming off by mounting grommets at the outermost ends of the waist line molding. CONSTITUTION: A plurality of bosses(100) are formed at the inner surface of a waist line molding body(21). A grommet(200) includes a body having a through hole, and a flange integrated with the outer surface of the body. The flange has holes fit into the bosses. A tap screw is coupled to the through hole, and fixes the waist line molding body to a door panel.
Patent KR-20040002169-A (KR)
Title: Wall mounting type microwave oven
Inventor: LEE SE HUN
IPC: H05B6/80
Filed: 2002-06-29
Abstract: PURPOSE: A wall mounting type microwave range is provided to improve assembling efficiency of an illuminating system and to cut down manufacturing cost by improving the structure of the illuminating system for lighting up a kitchen room of the lower of a body. CONSTITUTION: A wall mounting type microwave range comprises an opening unit(30) formed at a bottom plate(16) of a body; a lamp housing(40) fixed to the upside of the bottom plate at the upper part of the opening unit, wherein a lamp(41) is mounted; an illuminating system(20) including a transparent window bracket(50) fixed to the opening unit and mounted with a transparent window(51); a temporary assembling device disposed between the bottom plate and the lamp housing to have a hanging structure for temporarily assembling the lamp housing; and flange units(44,54) formed to the lamp housing and the transparent window bracket, respectively, and mounted with a combining device to main-assemble the lamp housing and the transparent window bracket.
Patent KR-20040006442-A (KR)
Title: Manufacture method of cold noodle dish
Inventor: LEE SOO BOK
IPC: A23L7/109
Filed: 2002-07-12
Abstract: PURPOSE: A method of making cold noodles using beef stock containing an ostrich extract and a herbal extract. The beef stock has estrogen components of the ostrich extract and pharmacological effects of the herbal extract and thus is beneficial to the human health. CONSTITUTION: Twelve herbal plants are heated in water at 100deg.C for about 10hr and cooled to give a herbal extract. An ostrich is heated in water at 100deg.C for about 24hr and cooled to give an ostrich extract. Vegetables are heated at 100deg.C for 1hr or more and cooled to give a vegetable extract. The extracts prepared above are mixed in a ratio of 10%:20%:70%. The cold noodles contain 85% by weight of sweet potato starch, 5% by weight of buckwheat, 5% by weight of arrowroot starch and 5% by weight of kelp starch.