baber/WOPTO huggingface dataset:
Patent KR-20030052330-A (KR)
Title: Hardfaced equal channel angular pressing die
Inventor: HA TAE GWON
IPC: B21C25/02
Filed: 2001-12-21
Abstract: PURPOSE: An equal channel angular pressing die is provided which extends life span of the die by hardfacing a material having superior wear resistance on an inclination plane of lower die that is severely worn out. CONSTITUTION: In a die for performing equal channel angular pressing by passing a workpiece through vertical upper channel(10a) and inclined lower channel(10b) formed by uniting upper body(11) with lower body(12), the hardfaced layer formed equal channel angular pressing die is characterized in that a hardfaced layer comprising 1.0 to 3.0 wt.% of C, 5 to 15 wt.% of Cr, 3.0 to 8.0 wt.% of Mo, 5.0 to 20 wt.% of W, 0.1 to 2.0 wt.% of Mn, 0.1 to 2.0 wt.% of Si and a balance of Fe and other inevitable impurities is formed on the inclination plane of the lower body for forming the inclined lower channel(10b), wherein length of the inclination plane on which the hardfaced layer is formed is 1 to 1.5 times of length of short side of the upper channel from a cross side of inclination plane and vertical plane of the lower body(12), and wherein thickness of the hardfaced layer is 10 mm or more.
Patent KR-20030052510-A (KR)
Title: System and method that can facilitate secure installation of JAVA application for mobile client through wireless internet
Inventor: HA YEONG GUK
IPC: G06F17/00
Filed: 2001-12-21
Abstract: PURPOSE: A system for installing an application program for mobile client through a wireless Internet and a method thereof are provided to install an application program in the mobile client safely by attaching an electronic signature of a reliable application issuer using a public key encoding technique in a Java platform, distributing a certificate capable of confirming the signature, thereby verifying an integrity of the application program for an authentication of a program code. CONSTITUTION: A contents provider(400) creates an application program file(600) for a mobile client(300). The application server(200) receives an issued certificate from a certification authority(100), possesses a private key for a signature corresponded to the certificate, and creates a specification file(500) of the signed application program. The mobile client(300) downloads the signed application program from the application server(200), verifies an electronic signature, and installs the application program. The specification file(500) of the application program is divided into an application program specification portion and an application program signature portion.
Patent KR-20030053115-A (KR)
Title: Composition for Reinforcing Molded Article Using Recycled Paper
Inventor: CHOI GYEONG JU
IPC: C08F220/18
Filed: 2001-12-22
Abstract: PURPOSE: A reinforcement composition for a molded product and a method for preparing a molded product using the composition are provided, wherein the composition uses the recycled paper and is improved in the mechanical properties compared with the already-known molded product using the recycled product. CONSTITUTION: The reinforcement composition is prepared by emulsion polymerizing 100 parts by weight of a monomer mixture comprising at least two monomers selected from the group consisting of styrene, an ethylene unsaturated group-containing carboxylic acid and their derivatives in an aqueous solution containing 0.1-4 parts by weight of an emulsifier and 0.05-2 parts by weight of a polymerization initiator. The obtained copolymer has a glass transition temperature of 40-70 deg.C. Preferably the monomer is selected from the group consisting of n-butyl acrylate, methyl methacrylate, styrene, methacrylate, methacrylic acid, ethyl acrylate, 2-ethylhexyl acrylate, itaconic acid, 2-hydroxyethyl methacrylate and lauryl methacrylate.
Patent KR-20030053651-A (KR)
Title: Dry Device for Refractories
Inventor: JANG SUN CHAN
IPC: C21B7/14
Filed: 2001-12-22
Abstract: PURPOSE: A device for uniformly drying mold frame and slip casting castable for preventing damage of molten iron falling part on iron runner of blast furnace is provided to uniformly dry the slip casting castable all over the molten iron falling part by flexibly applying drying temperature according to input amount of the slip casting castable. CONSTITUTION: The device includes a molten iron falling mold frame body part in which a hollow part is formed; a molten iron falling mold frame upper cover(50) formed on the upper part of the molten iron falling mold frame body part in a slide type funnel shape; a drying plate(70) for flexibly controlling drying temperature of slip casting castable introduced into the molten iron falling part; and a control part panel for performing drying operation, wherein the molten iron falling mold frame body part comprises a slide roller room(42), an electrothermal wire injection hole(43) and a drying plate thermometer injection hole(44), a mold frame supporting plate(45), a lubricant injector(60) and a mold frame vibrator(41), an asbestos supporting plate, and asbestos(80), the molten iron falling mold frame upper cover(50) comprises slide rollers, cooling motors(54,54a,54b), and cooling fans(50a,50b,50c), the drying plate(70) comprises a main heating wire(73), a subsidiary heating wire(74), and a copper plate(71), and the control part panel comprises power supply condenser, temperature selection switch, alarm, digital indicator, cooling motor manual local switch and vibrator button.
Patent KR-20030054463-A (KR)
Title: Device for controling wireless transmitting power based on distance
Inventor: KO JAE JUNG
IPC: H04B7/26
Filed: 2001-12-26
Abstract: PURPOSE: A device for controlling wireless transmission power according to distances and a method thereof are provided to decide a distance on the basis of receive sensitivity, and to control a transmission power level by the distance, thereby preventing signal interference between network groups each comprising a plurality of wireless network devices. CONSTITUTION: An RF(Radio Frequency) amplifier(31) amplifies signals received through an antenna to a set gain. A receive sensitivity detector(32) detects receive sensitivity of the signals delivered from the RF amplifier(31). A controller(33) controls transmission power corresponding to the receive sensitivity by the receive sensitivity detector(32). A transmission power amplifier(34) is operated with power that is controlled by the controller(33). A transmission power detector(35) detects transmission power by the transmission power amplifier(34) to provide the detected transmission power to the controller(33). And the controller(33) controls transmission power again by referring to a detected transmission power value provided by the transmission power detector(35).
Patent KR-20030054808-A (KR)
Title: Reflective type liquid crystal display
Inventor: HWANG HYEON HA
IPC: G02F1/1335
Filed: 2001-12-26
Abstract: PURPOSE: A reflective liquid crystal display is provided to reduce a response time of liquid crystal by stably securing a micro cell gap required for an LCOS(Liquid Crystal On Silicon), and realize a high contrast ratio by minimizing deviation of the cell gap, thereby easily realizing a projection system using an LCOS panel. CONSTITUTION: A semiconductor lower substrate(6) has a plurality of thin film transistors. A plurality of reflective electrodes(2) are connected with the thin film transistors through connection electrodes for receiving voltage required for controlling liquid crystal. A transparent upper substrate is arranged opposite to the semiconductor lower substrate. A plurality of transparent electrodes(8) are formed on one side of the upper substrate to be combined with the reflective electrodes for constructing pixels. A plurality of micro-pillars(16) are uniformly distributed between the reflective electrodes and the transparent electrodes for controlling a cell gap. A liquid crystal layer(30) is formed between the semiconductor lower substrate and the transparent upper substrate.
Patent KR-20030056693-A (KR)
Title: Mobile phone with media player and media playing method thereof
Inventor: HWANG WON JEONG
IPC: H04B1/40
Filed: 2001-12-28
Abstract: PURPOSE: A device for implementing a media player function in a mobile communication terminal is provided to operate a media player inside of a mobile communication terminal by using a Java virtual machine function of the terminal, thereby easily operating all kinds of media in the terminal. CONSTITUTION: A terminal controller(10) controls in order that a user converts a basic mode into an expansion mode for operating a media player(14) through a Java virtual machine(11). The Java virtual machine(11) receives a control signal, interprets a program written in Java language, and executes the program. A camera(12) creates video data such as motion pictures by a capture operation for an external subject. A memory(13) inputs the video data, and stores media files in directory structure. The media player(14) selects reproducible files from the stored files, and reproduces the selected files. A display(15) displays the video data. A speaker(16) delivers voice data outputted from the media player(14).
Patent KR-20010080134-A (KR)
IPC: C08J7/043
Filed: 1999-10-13
Abstract: 페인트와 유사한 미감과 함께 실외 내구성, 내화학성 및 열성형성 특성을 결합한 플루오로폴리머 필름을 1개 이상의 표면이 아민 관능성 폴리머 프라이머 및 산 개질 폴리올레핀 열가소성 접착제 오버코트로 코팅된 필름 구조체로 제조한다.  그렇게 코팅된 플루오로폴리머 여러 가지의 열가소성 기체에 단단하게 결합시켜 습기 및 습도에 노출되었을때 층간분리를 일으키지 않는 적층 필름 구조체를 형성한다.
Patent KR-20010092726-A (KR)
Title: Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices
IPC: B01D53/94
Filed: 1999-12-07
Abstract: A non-intumescent mat for providing a support structure for low temperature fragile structures in exhaust gas treatment devices, such as catalytic converters, diesel particulate traps, and like, comprising amorphous inorganic fibers. The fibers have Young's Modulus of less than about 20x10<6 >psi and a geometric mean diameter less than about 5 mum. The mat is adapted to provide a holding force of at least 15 psi throughout an average mat temperature range from ambient temperature up to at least about 350° C. The amorphous inorganic fibers are preferably melt formed fibers comprising the fiberization product of a melt comprising alumina/silica.
Patent KR-20010101302-A (KR)
Title: System and method for transmitting messages and use of said system for transmitting messages for investigating services that are provided
IPC: H04M11/00
Filed: 2000-10-18
Abstract: The present invention relates to a message transmission system comprising a telecommunication network ( 2 ) comprising a communication server ( 4 ) and at least one wireless telephone ( 1 ), the server comprising means for sending messages to one or more wireless telephones, the wireless telephone or telephones ( 1 ) being equipped with means for storing and processing message (Mess-Serv), characterized in that the messages (Mess-Serv) comprise a first field (V-TYP) containing information relating to the type profile of the recipient of the message and in that the processing means compare the profile stored in each wireless telephone relative to the subscriber using the wireless telephone to the profile contained in the message, and authorize the storage of the messages in the storage means if the profile of the subscriber using the wireless telephone is compatible with the type profile contained in the field of the message.
Patent KR-20010094732-A (KR)
Title: 압전기 마이크로펌프
IPC: F04B9/00
Filed: 1999-12-21
Abstract: 본원은, 용기(14)로부터 배급지점으로 저용량에 제어된 유량의 유체를 펌핑하는 압전기 마이크로펌프(10)에 관한 것이다.  펌핑동작은 2개 또는 3개 다이어프램(40, 42, 44)의 동작으로 창출된다.  각각의 다이어프램의 동작은 부착된 압전기 작동기(46, 48, 50)의 팽창 및 수축으로 발생된다.  다이어프램(40, 42, 44)의 동작의 협동작용은 유체의 일정방향 흐름을 창출한다.  상기 압전기 작동기(46, 48, 50)는 다이어프램(40, 42, 44)의 편향력을 더 크게 제공하도록 다이어프램(40, 42, 44)과 펌프 몸체(22) 사이에서 외팔보로 설치된다.  양호하게, 압전기 작동기(46, 48, 50)는 다이어프램(40, 42, 44)이 밀봉과 펌핑 모두로서 기능할 수 있도록 압전기 바이모르프(piezoelectric bimorphs)이다.
Patent KR-20010101485-A (KR)
IPC: A63C11/22
Filed: 2000-11-06
Abstract: 핸들(1)에 고정되는 고리(3)의 실제 길이를 조정가능한 스키 폴 핸들에 관한 것으로서, 상기 핸들(1)은 상부에 상기 고리(3)가 꿰여지는 관통 공동(9)을 가지며, 그리고 하나의 요소(12)는 상기 공동(9)의 하향 테이퍼링 부분의 벽에 대해 상기 고리(3)를 고정하기 위하여 상기 공동(9)내부에 하향 가압되도록 적용된다. 상기 요소(12)가 상기 고리(3)를 각각 고정하고 해제하기 위하여 상기 핸들(1)의 상부에 장착되며 상기 핸들(1)과의 관계에서 아래로 밀려지고 상승될 수 있는 조절 노브(4)에 위치되며, 상기 노브(4)는 상기 고리(3)에 대해 관통 틈새 또는 틈새들(8)을 갖는다.
Patent KR-20010105368-A (KR)
IPC: A61K31/704
Filed: 2000-03-08
Abstract: 본 발명은 일반 화학식(I)의 화합물, 그것들의 약제학적으로 허용 가능한 염, 그 제조방법, 및 그것들을 함유하는 약제학적 조성물에 관한 것이다.
Patent KR-20020006676-A (KR)
Title: Hydroxy-amino thermally cured undercoat for 193nm lithography
IPC: B41N1/14
Filed: 2000-03-10
Abstract: A photolithographic sensitive coated substrate comprising a thermally cured undercoat on the substrate, and a radiation-sensitive resist topcoat on the thermally cured undercoat.
Patent KR-20020033611-A (KR)
Title: Surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component
IPC: C23C24/10
Filed: 2001-02-21
Abstract: A surface-alloyed cylindrical, partly cylindrical or hollow cylindrical component consists of an aluminium matrix casting alloy (1) and a precipitation area (3) extending as far as the surface of the component (3) and consisting of an aluminium base alloy with precipitated hard phases. A eutectic area (2) (hereafter: "transition area") which is supersaturated by primary hard phases is present between the matrix (1) and the precipitation area (3) and the increase in hardness from the matrix (1) to the component surface (3) is gradual.
Patent KR-20030060431-A (KR)
Title: Circuit for backward voltage inflow interception in telematics system
Inventor: JUNG JAE HEON
IPC: G06F1/28
Filed: 2002-01-09
Abstract: PURPOSE: A circuit for preventing the inverse-voltage inflow on a telematic system is provided to protect the system by efficiently cutting-off the high voltage when the high voltage flows into the telematic system installed to a vehicle through a USB(Universal Serial Bus) port. CONSTITUTION: A USB controller(100) controls the operation of a USB voltage part(200) by receiving an address and a control signal from a CPU, and drives an external USB peripheral device through the first and the second USB signal pair. The USB voltage part(200) generates the first and the second voltage part by the USB controller(100), cuts off the first and the second USB voltage when an abnormality occurs, and informs the USB controller(100) of the abnormality. The USB port(300) receives the first and the second USB signal pair, and the first and the second USB voltage, and outputs it to the connected USB peripheral device. An inverse-voltage preventing part(400) applies the first and the second USB voltage to the USB port(300), and cuts off the first and the second voltage terminal in order to cut off the first and the second voltage flown into the USB port(300).
Patent KR-20030063770-A (KR)
Inventor: KIM OE DONG
IPC: H01J11/36
Filed: 2002-01-24
Abstract: PURPOSE: A plasma display panel is provided to achieve improved luminance and efficiency by increasing the area of the first and second transparent electrodes opposed to the address electrode and decreasing the drive voltage. CONSTITUTION: A plasma display panel comprises a square delta barrier rib(82); bus electrodes(62Y,62Z) formed in parallel with the horizontal side of the square delta barrier rib; transparent electrodes(64Y,64Z) connected to the bus electrodes and which have ends formed into a T-shape; and an address electrode(60X) orthogonal to the bus electrodes.
Patent KR-20030065022-A (KR)
Title: Device for measuring wear of multi-edge cutting tool on the machine
Inventor: KANG CHUNG GIL
IPC: G01B11/24
Filed: 2002-01-29
Abstract: PURPOSE: An endmill wear measuring apparatus is provided to precisely measure a wear of a cutting tool, such as an endmill, in a state that the cutting tool is installed in a machine. CONSTITUTION: An endmill wear measuring apparatus includes a base(10) installed on a table of a machine and having a guide(16) vertically installed on the base(10). A moving block(18) is coupled to the guide(16) in such a manner that the moving block(18) moves up and down. The moving block(18) is fixed in a predetermined position by means of a fixing screw part(18a). A first X-Y table(20) is installed at one side of the moving block(18). The first X-Y table(20) moves in an X-axial direction by operating a first adjusting screw(26). A second X-Y table(30) is attached to a front surface of the first X-Y table(20) in such a manner that the second X-Y table(30) is moved in a Y-axial direction by operating a second adjusting screw. A mounting section(40) is installed at the front of the second X-Y table(30) so as to mount a CCD camera thereon.
Patent KR-20020026295-A (KR)
Inventor: SUNG CHOUNG HYUN
IPC: A23L33/00
Filed: 2002-01-29
Abstract: PURPOSE: Provided is a manufacturing of biowater used for the washing process of fish and meats, by using loess water, roasted salt in a loess pot, and tea leaves, thereby removing cholesterol contained in fish and meats and contaminants(toxic materials including heavy metals), and improving their flavor. CONSTITUTION: The biowater is manufactured by the steps of: powdering loess into a particle size of 100 mesh; dissolving the powdery loess in purified water to prepare loess water; adding roasted salts in a loess pot at 1300 deg.C and tea leaves to the loess water then fermenting the mixture; and boiling the mixture at 100 deg.C.
Patent KR-20030073872-A (KR)
Title: Dummy key disposing structures of stepper reticle and wafer
Inventor: HONG MIN JONG
IPC: H01L21/027
Filed: 2002-03-13
Abstract: PURPOSE: A dummy key arrangement structure of a stepper reticle is provided to reduce fabricating cost of a semiconductor product by minimizing the loss of a net die on a wafer caused by a dummy key arrangement. CONSTITUTION: A field(31) composed of several dies(32) arranged in rows and columns is formed in the stepper reticle(30). A dummy key(33) is formed on or under the field. A pair of PM keys(34) are disposed in the right-and-left sides of the dummy key. A chemical mechanical polishing(CMP) compensation pattern(35) is disposed in the periphery of the PM key.
Patent KR-20030074988-A (KR)
Title: a
Inventor: KIM HAK GUN
IPC: F16L47/03
Filed: 2002-03-15
Abstract: PURPOSE: A method and a structure for manufacturing a bushing for connecting pipes are provided to mutually connect a metal pipe or a synthetic resin pipe buried under the ground. CONSTITUTION: Lath is cut by a specific width and length. A round inner lath is formed by passing the lath through a pair of forming rollers. An outer lath is formed by passing the lath through a pair of inclined lath forming rollers. The inner lath, the outer lath and a connecting lath are passed through a pair of rollers having unevenness to form uneven portions. A bushing(3) having inner lath and outer latch connected by the connecting lath is injected. A lead wire(36) is fixed to the connecting lath.
Patent KR-20030075561-A (KR)
Inventor: KIM HYEONG U
IPC: A23B7/10
Filed: 2002-03-19
Abstract: PURPOSE: Provided is a kimchi refrigerator equipped with a rice discharge means for automatically discharging a specified amount of rice by opening and closing a door of a rice storehouse without the operation of a separate discharge button. CONSTITUTION: A kimchi refrigerator comprises a kimchi storehouse(4) for storing kimchi at the upper part thereof and a rice storehouse(8) for storing rice at the lower part thereof. The rice storehouse has a drawer type structure and is of a hopper shape. By pulling a handle(18) attached to the surface of a door(14) of a rice discharge means, a rice discharge vessel(16) is drawn to a user side in conjunction with the rotation of the door. When a first discharge hole(11) formed on the lower face of the rice storehouse and a second discharge hole(24) formed on the upper face of the rice discharge vessel agree, rice stored within the rice storehouse is discharged into the discharge vessel.
Patent KR-20020029023-A (KR)
Inventor: KIM YONG HO
Filed: 2002-03-23
Abstract: PURPOSE: An advertisement mail system is provided to enable a server to check if a user clicks on an advertisement transmitted by an advertisement mail service provider, to offer bonus points and gifts to the user so that it can induce the user to view the advertisements and enhance the advertisement effect. CONSTITUTION: The system comprises an advertisement mail management server, an advertisement mail contents provider system, and a plurality of user computers. The advertisement mail management server checks if the advertisement mail contents provider system requests a transmission of advertisements, transmits the mail advertisements to the user computers according to the request of the advertisement mail contents provider system, recognizes the user clicking on the advertisements displayed on the user computer, accumulates the bonus points according as the user clicks on the advertisements, and gives gifts based on the accumulated bonus points.
Patent KR-20030077299-A (KR)
Title: Method for fabricating soi semiconductor device
Inventor: NAM MYEONG HUI
IPC: H01L29/84
Filed: 2002-03-26
Abstract: PURPOSE: A method for manufacturing an SOI(Semiconductor On Insulator) semiconductor device is provided to remove holes due to collision ionization in a drain region, thereby preventing kink phenomenon. CONSTITUTION: An SOI substrate(100) including an insulating layer(102) and a silicon layer(104) is prepared. A source(110) is formed at lower portion of the silicon layer by performing the first ion-implantation. The first trench(112) is formed to expose the source. A silicon oxide layer and a gate(116) are formed. A drain(118) is formed by performing the second ion-implantation. The second trench(130) is formed to expose the source. After forming an insulating layer, the first contact hole(121) is formed to expose the source in the second trench. A source line(122) is filled into the first contact hole to connect the source. The second and third contact hole are formed to expose the drain and a body line formation region by selectively etching the insulating layer. A drain line(126) and a body line(128) are formed by filling the second and third contact hole, respectively.
Patent KR-20020035522-A (KR)
Inventor: PARK CHEON GYU
IPC: H04W4/12
Filed: 2002-03-30
Abstract: PURPOSE: An ideal type matching system using location-based physiognomic types and a method thereof are provided to search for a desired ideal type by physiognomic types using a mobile terminal and to catch the location of the searched person using a location information service. CONSTITUTION: A mobile terminal subscriber(700) registers his personal information in a member information database(200). The subscriber selects a facial appearance according to a physiognomic condition in order to select an ideal type and registers an ideal style. An ideal type matching module(40) searches an image database(300) for a desired ideal type among the mobile terminal subscribers connected to a base station(600). An instant meeting arrangement module(60) sends a message or makes a telephone call to the searched person and arranges an impromptu date.
Patent KR-20030080375-A (KR)
Title: Scanning electron microscope(SEM) with a cylindrical secondary electron detecter
Inventor: CHA DONG YUN
IPC: H01J37/28
Filed: 2002-04-08
Abstract: PURPOSE: A scanning electron microscope is provided to scan the surface of the specimen in an accurate manner by collecting the secondary electrons generated from the specimen. CONSTITUTION: A scanning electron microscope comprises an amplifier(90); an electron gun(10) arranged underneath the amplifier; a specimen positioning unit(120) arranged underneath the electron gun; a cylindrical secondary electron detector(80) arranged underneath the specimen positioning unit, and which covers the electron gun and the amplifier; and a cathode ray tube(100) connected to the amplifier. The electron gun includes a filament(20), a condenser lens(30), a deflection coil(40) and an objective lens(50).