baber/WOPTO huggingface dataset:
Patent KR-20030035984-A (KR)
Title: Semi-transmission type liquid-crystal display and fabrication method thereof
Inventor: IHIDA SATOSHI
IPC: G02F1/1362
Filed: 2002-10-28
Abstract: PURPOSE: A semi-transmission type liquid crystal display device and a manufacturing method thereof are provided to improve crystals of a transparent electrode and a reflective electrode by immediately washing the surface of a reforming layer before forming the transparent and reflective electrodes. CONSTITUTION: A semi-transmission type liquid crystal display device and a manufacturing method thereof are used to make a reflective electrode(11) such as an aluminum layer and a transparent electrode(10) as ITO(Indium Tin Oxide) film form a pixel electrode for supplying an organic film having an uneven surface. To effectively restrict the battery effect between the reflective electrode and the transparent electrode, a surface of the organic film is put in a plasma-processing and is washed by a washing liquid. And then, the transparent electrode is formed and the reflective electrode as a double layer electrode of the aluminum layer and a molybdenum layer is formed.
Patent KR-20030074086-A (KR)
IPC: H01L21/314
Filed: 2002-10-31
Abstract: 다마신 기법을 이용하여 Cu로 대표되는 절연막에 대하여 확산성이 용이한 도전 재료에 의해 배선을 형성할 때, 배선 지연을 억지함과 함께, 배선이 충전 형성되는 절연막의 실효적인 유전율을 대폭 저감하여, 최근의 반도체 소자의 한층 더한 미세화에 대응한 신뢰성이 높은 배선 구조를 실현한다. 
     다마신 기법에 의해 비아홀(2) 및 배선 홈(3)을 충전하는 기초막(6)을 통해 Cu로 충전되는 배선(4)을 형성한 후, 배선(4)의 상면을 피복하도록 SiC : H막(5)을 형성할 때, SiC : H막(5)의 막 밀도가 2.1(g/㎤) 이상이 되도록, SiC : H막(5) 성막 시의 N을 포함하는 가스의 첨가에 의해 N 원자 함유량이 8(atm%)∼20(atm%)이 되도록 제어한다.
Patent KR-20040040653-A (KR)
Title: A System for Growing Red-tide Organisms and Heterotrophic Protistan Grazers in Large Scales
Inventor: JUNG HAE JIN
IPC: C12M1/36
Filed: 2002-11-07
Abstract: PURPOSE: A system for growing red-tide organisms and heterotrophic protistan grazers in large scales is provided, thereby mass-producing red-tide organisms and heterotrophic protistan grazers with high purity, and reducing the time and costs for mass-production of grazers. CONSTITUTION: A system for growing red-tide organisms and heterotrophic protistan grazers in large scales comprises a multi-stage heterotrophic protistan grazer culturing vessel sequentially connected via open/close type connecting ducts; a multi-stage red-tide organisms culturing vessel sequentially connected via open/close type connecting ducts; a sea water supplying device(40) for supplying sea water to each culturing vessel; and a controller(50) for controlling the flow of sea water and culturing medium, wherein the red-tide organisms culturing vessel is connected to the heterotrophic protistan grazer culturing vessel via open/close type connecting ducts.
Patent KR-20030038506-A (KR)
Inventor: YAMAZAKI HIROYUKI
IPC: G02F1/1345
Filed: 2002-11-08
Abstract: PURPOSE: To avoid a crack occurring at the substrate of a liquid crystal panel when press-connecting the output terminal of a flexible print-circuit board to the panel input terminal of a liquid crystal panel. CONSTITUTION: A dummy pattern DPN consisting of a conductor similar to a wiring pattern PTN is provided at a part where the output terminal FTM of the flexible print-circuit board FPC is not arranged to reduce stress concentration by pressing force in the case of press-connection with the panel input terminal which the substrate SUB1 of the liquid crystal panel has, thereby suppressing the occurrence of the crack of the substrate SUB1.
Patent KR-20040040781-A (KR)
Title: Non-plate Touch Screen
Inventor: JUNG GYU HONG
IPC: G06F3/03
Filed: 2002-11-08
Abstract: PURPOSE: A touch screen is provided to secure the space in a case by inserting/fixing a conductive cover sheet and a resistive sheet to the outside of the case as forming a shape of both sheet in a bent shape. CONSTITUTION: The conductive cover sheet(120) has a touch part(123) of a panel shape at center. An outer circumference forms a downward bent part(122) and a hanging sill(121) bent/projected at the bent part in a predetermined length. The resistive sheet(140) has the same shape as the conductive cover sheet. A separating part(130) separates the conductive cover sheet from the resistive sheet. A base glass layer(150) has the panel shape. A touch screen panel(100) is formed by layering a projecting part of the resistive sheet on the base glass layer and layering the conductive cover sheet after inserting/installing the separating part on the resistive sheet. The case(200) has an opening part of the panel shape at an upper face.
Patent KR-20030064605-A (KR)
IPC: G11B5/02
Filed: 2002-11-11
Abstract: 기록 매체와의 접촉에 의한 각 부의 대미지를 경감할 수 있는 자기 헤드를 제공한다. 
     기판(6)과, 이 기판(6) 상에 형성된 자계 발생용의 코일(3)과, 이 코일(3)을 덮도록 하여 기판(6) 상에 형성되고, 또한 기록 매체(D)에 대향하는 유전체막(7)을 구비하고 있는 자기 헤드(H)로서, 기판(6)의 외주연(6a)보다도 기판(6)의 중앙측에 위치하고, 또한 기록 매체(D)가 경사졌을 때에 기록 매체(D)에 접촉 가능한 접촉부(70b')를 갖고 있고, 이 접촉부(70b')가 기록 매체(D)에 접촉함으로써, 이 접촉부(70b')보다도 기판(6)의 중앙에서 먼 부분과 기록 매체(D)와의 접촉이 저지되도록 구성되어 있다.
Patent KR-20040040262-A (KR)
Title: A Chainless Bike
Inventor: LEE GWANG SEUB
IPC: B62M11/00
Filed: 2002-11-06
Abstract: PURPOSE: A chainless bicycle is provided to move forward with strong power by transmitting pedal efforts through a long crank to a rear wheel and to simplify the structure by using a straight frame extended from a handle to a saddle bar and a hub shaft. CONSTITUTION: A chainless bicycle is composed of straight frames(1,2) extended from a handle to a saddle bar(3a) and from the saddle bar to a hub shaft; a supporting bar(4) mounted to a portion of a frame at which the main and auxiliary frames are contacted; a crank(5) of which the front side is connected with the supporting bar and the rear side is connected with the hub shaft to rotate at the supporting bar and the hub shaft; elastic members(7,8) for making the crank rotate and move; a pedal(6) installed to the front of the crank; a one-way transmitting device disposed at the spot where the rear part of the crank and the hub shaft are contacted; the hub shaft fixed and mounted to the auxiliary frame; and a hub(9) for rotating at the hub shaft.
Patent KR-20040043028-A (KR)
Title: case with wall for variable width
Inventor: YOON BYOUNG YEOL
IPC: B65D25/04
Filed: 2002-11-15
Abstract: PURPOSE: A storage case with variable width and in a partition form is provided to vary width defined by the partition and the compartment by inserting compartment into desired location of the partition in a form of continuous uneven shape. CONSTITUTION: The storage case comprises outer walls(1,2,3,4); two compartments(50,60) inside two of the walls(1,2); and insertion grooves(51,61) formed at constant intervals on the compartments(50,60) and perpendicular to length direction of the compartment, and fitted with partition panels(70,80). The grooves(51,61) may be also formed along length of the compartment but not continuous periodically. When number of articles are stored in the storage case, it is possible to arrange a new position of the partition panel(70) by removing the partition panel(70) from the existing grooves(51,61) then putting into another grooves(51,61).
Patent KR-20040043528-A (KR)
Title: Method of producing carbon seal
Inventor: CHAE JAE HONG
IPC: C09K3/12
Filed: 2002-11-19
Abstract: PURPOSE: A method for preparing a carbon-based seal is provided, to obtain a carbon-based seal showing excellent mechanical properties, corrosion resistance and dimension stability and a low and stable frictional property and having a complex flake shape. CONSTITUTION: The method comprises the steps of heating coal tar pitch; injection molding the heated one; and stabilizing the injection molded product by heating it in air and oxidizing the methyl and methylene groups on the surface of pitch into carboxyl groups. Preferably the heating is carried out at a temperature of 460-480 deg.C; and the oxidation treatment is carried out at a temperature of 170-220 deg.C in air.
Patent KR-20040043653-A (KR)
Title: Method and Apparatus for Waste Water Treatment Using Micro Bubble
Inventor: AHN BYEONG SEOK
IPC: C02F1/24
Filed: 2002-11-19
Abstract: PURPOSE: Provided are a method and an apparatus for treating wastewater by fine bubble flotation to reduce surfactant consumption, secondary pollution caused by the surfactant and installment area and cost of the wastewater treatment system. CONSTITUTION: The apparatus comprises a fine bubble generation unit(10) for generating fine bubbles by promoting surface activity of surfactant and tourmaline, and a flotation and removal unit(20) for supplying circulation water with fine bubbles to wastewater to remove pollutant by bubble flotation, wherein the fine bubble generation unit(10) includes a circulation water tank(11), a surfactant tank(12), a pump (P) for supplying pressure to the surfactant, a tourmaline contact device(13) for bringing circulation water mixed with surfactant into contact with a tourmaline wall(14), and a fine bubble generation device(15), and wherein the flotation and removal unit(20) includes a wastewater inlet unit(21) for simultaneously introducing wastewater and circulation mixed with the fine bubbles to a flotation tank(22) and the flotation tank(22) for removing pollutant by bubble flotation.
Patent KR-20040043922-A (KR)
Inventor: HONG YEONG GON
IPC: H01J29/48
Filed: 2002-11-20
Abstract: PURPOSE: An electron gun is provided to prevent degradation of vertical beam diameter of electron beam landed at the center and peripheral part of the screen. CONSTITUTION: An electron gun comprises a cathode(51) for emitting electron beams; a first electrode having a first electron beam passing hole for passage of the electron beam emitted from the cathode; and a second electrode(60) arranged in the vicinity of the first electrode, and which has second electron beam passing holes(61) each of which has an electron beam passing hole part(62) and a correction part(63) formed at the edge of the electron beam passing hole part so as to vary the focusing and divergence of electron beam. The length of the electron beam passing hole in a tube axis direction is shorter than the length of the correction part in a tube axis direction.
Patent KR-20040045558-A (KR)
Title: Cover for sealling container
Inventor: LIM YEONG JUN
IPC: B65D43/02
Filed: 2002-11-25
Abstract: PURPOSE: Provided is a cover for closing up tight a container in which a silicon ring is evenly spread in a container to be completely adhered to the inside of the container so that the air flow between the inside and the outside of the container is completely intercepted. CONSTITUTION: The cover for closing up tight a container including a cover portion(20) to cover a container(10), an insertion portion to be downward extended from the cover portion and to be inserted into the container, a connection groove to be formed on the circumference of the insertion portion, a silicon ring to be fixed on the connection groove, and a steam hole switch(24) being placed on the cover portion to enable air to flow out or in selectively, comprises a closing-up auxiliary projection formed in the lower part of the cover portion so as to be adhered to an inside(11) of the upper circumference of the container so that the silicon ring is evenly spread to be well adhered to the inside of the container, thereby intercepting the air flow between the inside and outside of the container.
Patent KR-20040046535-A (KR)
Title: Apparatus for changing a variable tdm highway in exchanger system and method thereof
Inventor: LEE HUI TAE
IPC: H04Q11/04
Filed: 2002-11-27
Abstract: PURPOSE: A device for converting variable TDM(Time Division Multiplex) access highway of a switching system and a method therefor are provided to configure an 8M highway that shares plural 2M highways between a main switch block and plural subscriber boards, thereby variably converting time slots according to time slot request degrees of each subscriber board. CONSTITUTION: A switch end(200) comprises a main switch block(210) and a switch end conversion block(220). The main switch block(210) controls an inputted/outputted voice signal such that the voice signal can be switched to a corresponding subscriber. The switch end conversion block(220) consists of the first output block(230) and the second input block(240). The first output block(230) adds up 4 transmission 2M highways inputted from the main switch block(210) as one transmission 8M highway(212). The second input block(240) converts one reception 8M highway(214) into 4 reception 2M highways.
Patent KR-20040014126-A (KR)
Title: TTP omitted
Inventor: KIM BONG HWA
IPC: C04B18/08
Filed: 2002-11-26
Abstract: PURPOSE: Provided is a method for making a coal ash tetrapod, which prevents sea pollution caused by the dissolution of toxic alkaline materials in a conventional cement tetrapod and reduces the manufacturing cost by reutilizing waste materials. CONSTITUTION: The method for making a tetrapod uses a coal ash as a main material instead of cement. The method comprises the steps of introducing 10 wt% of GRG21 as a superchemical solidifying agent which fixes free water to fill vacant spaces, 15 wt% of sand, 15 wt% of gravels and 10 wt% of cement, mixing the materials and introducing the mixed materials into a mold having a desired shape, curing for 28 days and then demolding to obtain the tetrapod.
Patent KR-20040049103-A (KR)
Title: An Equipment for Eliminating Metal Scrap in Hopper Gate
Inventor: PARK MUN GI
IPC: C21B7/18
Filed: 2002-12-05
Abstract: PURPOSE: A device for eliminating metal scrap in hopper gate is provided which prevents wear of the belt by detecting that metal scrap mixed with the fuel and raw materials is stuck in the gate as fuel and raw materials are being discharged into weighing hopper and preventing the metal scrap from contacting with belt. CONSTITUTION: The device comprises rails(108) installed between the gate(15) of weighing hopper(11) and belt(10); a transfer car(102) which is moved back and forth on the rails, and on which an electromagnet formed of iron core and coil is installed; a photosensor(104) installed at both sides of a front part of the transfer car; a power cylinder connected to the transfer car to move the transfer car back and forth; and a monitoring camera(106) for transmitting the spot working state of the transfer car, wherein transfer car back and forth moving position sensors(103,114) are mounted on the rails, wherein the electromagnet of the transfer car is formed of iron core and coil, and wherein a limit switch striker(105) for operating power supply jack(112) and the back and forth moving position sensors is installed at the transfer car.
Patent KR-20040050717-A (KR)
Title: System and method of ordering and deliverying fruit in the morning
Inventor: JOO CHAN YOUNG
IPC: G06Q30/06
Filed: 2002-12-09
Abstract: PURPOSE: A system and a method for ordering/delivering the fruits delivered at morning are provided to select a member shop in the shortest distance by mapping a destination and the available member shop if a customer gives an order on the web, and make the selected member shop deliver the sliced/washed/vacuum packaged fruits to the customer at morning. CONSTITUTION: A database(350) stores customer information, product information, member shop information, and the deliverable/undeliverable information. A homepage operation server(310) operates a homepage of a web site connected by the customer. A certification server(340) performs certification by searching the customer information from the database according to a certification confirming signal transmitted from the homepage operation server. An order processing server(320) judges/approves the delivery by searching the product information stored in the database, and stores the approved order particulars and the member shop if order information is received from the homepage operation server.
Patent KR-20040051805-A (KR)
Title: Ground leveler of road and maintenance method of road using the ground leveler
Inventor: SHIN UN CHEOL
IPC: E01C19/42
Filed: 2002-12-13
Abstract: PURPOSE: A ground planning machine is provided to repair the ground easily and evenly. CONSTITUTION: The ground planning machine contains: a main body(11) fixed with a rotary blade unit(14) to plane the pavement of the ground and a driving motor(15) to operate the rotary blade unit(14); wheels fixed to the base of the main body(11); the rotary blade unit(14) located in the middle of the wheels and formed by fixing many rotary blades to a driven shaft of the driving motor(15); the driving motor(15) attached to the top of the main body(11) to drive the rotary blade unit(14); a power transmission belt(16) connecting the driving motor(15) and the rotary blade unit(14) to be linked together; and a knob(19) for making a worker operate the main body(11).
Patent KR-20040055086-A (KR)
Title: A time division multiple access network controlling method and apparatus using loopback method
Inventor: JU IN WON
IPC: H04B7/15
Filed: 2002-12-20
Abstract: PURPOSE: A method and an apparatus for controlling TDMA network synchronization by using a loopback are provided to prevent burst collision and accurately transmit a burst at allocated timing. CONSTITUTION: A traffic earth station obtains Dn through an RB(Reference Burst) received from a reference earth station after satellite delay time(16), and calculates TBT(Transmit Burst Timing) by using Dn(17). The traffic earth station transmits an initial TB at time allocated by a satellite A traffic base station transmits an SB(Short Burst), generating a timing margin as much as (TB-SB), and calculates a TBT again by allocating the timing margin by half before and after a burst(18). The traffic base station transmits the SB at an early stage by using the obtained TBT(19). After the satellite delay time, receive timing of the SB is calculated after an RFT to obtain an RBT(Receive Burst Timing)(6). The traffic earth station stores its TB-allocated timing as a BTF information in a memory, and obtains an error between the RBT value and the BTP value(8). A TBT can be obtained by subtracting the error value from the previous TBT value.
Patent KR-20040056553-A (KR)
Title: Virtual Component Interface Compliance Checker of IP and method of the same
Inventor: CHO HAN JIN
IPC: H04L12/26
Filed: 2002-12-24
Abstract: PURPOSE: An apparatus and a method for verifying the VCI(Virtual Component Interface) matching of an IP(Intellectual Property) is provided to transmit a transaction command to a VC(Virtual Component) and to compare a received signal with an expected signal through a VCI interface signal table in order to check whether the VC is matched to a VCI. CONSTITUTION: An apparatus for verifying the VCI matching of an IP comprises a signal converter(12), a master VC(10), a slave VC(11), a signal extractor(14), and a signal comparator(13). The signal converter(12) receives a transaction command and creates a request signal table and an expected VCI signal table. The master VC(10) drives the request signal table, inputted from the signal converter(12), to the slave VC(11). The slave VC(11) interfaces a signal inputted from the master VC(10) to an on chip bus or sends a reaction signal inputted from the on chip bus to the master VC(10). The signal extractor(14) extracts a signal inputted from the master VC(10) and creates a reaction signal table. The signal comparator(13) compares whether an expected VCI signal table inputted from the signal converter(12) is identical to a reaction signal table inputted from the signal extractor(14).
Patent KR-20040057199-A (KR)
Inventor: KIM SEONG GYU
IPC: E02F9/20
Filed: 2002-12-26
Abstract: PURPOSE: A return check valve for an excavator is provided to reduce the number of component by simplifying a pipeline, to simplify an assembling work and to improve the efficiency on maintenance of equipment and quality of equipment. CONSTITUTION: The return check valve for an excavator contains: a check valve body(11) composed of a projection(12) formed to prevent separation when fastening a rubber hose, and a flange(13) provided with many holes to fasten with plural bolts to a return pipe; and a check kit(14) executing a check function in the check valve body(11).
Patent KR-20040057420-A (KR)
Title: Field emission display device with electron emission source formed as multilayered structure
Inventor: KIM HUN YEONG
IPC: H01J1/304
Filed: 2002-12-26
Abstract: PURPOSE: A field emission display is provided to achieve improved luminance and lower a driving voltage by permitting a large number of carbon nanotubes to be protruded from the surface of an electron emitting source. CONSTITUTION: A field emission display comprises a front substrate(4) and a rear substrate(6) opposed each other so as to form a vacuum container; an electron emitting source(8) arranged on one of the front and rear substrates; an electron emitting unit for emitting electrons from the electron emitting source; and a light emitting unit arranged on the other of the front and rear substrates, and which emits light so as to form an image by the electrons emitted from the light emitting source. The light emitting source includes a carbon nanotube layer(18); and a base layer(20) for joining the carbon nanotube layer to one of the front and rear substrates, wherein the base layer has a conductivity for applying voltages required for emission of electrons to the carbon nanotube layer. The base layer is formed into a predetermined thickness on one of the front and rear substrates. The carbon nanotube layer is stacked on the base layer in such a manner that the carbon nanotube layer is substantially not mixed with the base layer.
Patent KR-20040059839-A (KR)
Title: Wafer lift of a wafer cleaning apparatus
Inventor: CHOI CHANG YONG
IPC: H01L21/304
Filed: 2002-12-30
Abstract: PURPOSE: A wafer lift of a wafer cleaning apparatus is provided to prevent chemical fume from penetrating into the connection between a lift arm and a wafer guide by using a chemical fume blocking cover. CONSTITUTION: A wafer lift(100) of a wafer cleaning apparatus is provided with a lift arm(110) and a wafer guide(120) connected to the upper portion of the lift arm by using a plurality of bolts. The lift arm has an upper plate(111), a pair of lateral plates(112), and a bolt connecting part(113) at the end portion of the upper plate. The wafer lift further includes a chemical fume blocking cover(130). The chemical fume blocking cover has a pair of insertion grooves(132) for being tightly inserted with the lateral plates of the lift arm. The upper portion of the chemical fume blocking cover is attached on the lower surface of the bolt connecting part by using an adhesive.
Patent KR-20040060122-A (KR)
Title: Method for packaging semiconductor device
Inventor: KANG BYEONG YEONG
IPC: H01L23/31
Filed: 2002-12-30
Abstract: PURPOSE: A packaging method of a semiconductor device is provided to reduce the size of a package and easily radiate the heat of a chip by forming a recess at a substrate and attaching a heat sink in the recess. CONSTITUTION: A plurality of grooves and a recess are formed on a substrate(200) in series. A heat sink(204) is attached in the recess. A wafer is divided into a plurality of chips(208) by carrying out a sawing process. The chip is attached on the substrate by using an adhesive(210). A wire bonding process is carried out on the resultant structure. The resultant structure is selectively enclosed by using EMC(Epoxy Molding Compound)(206). At this time, the heat sink is exposed to the outside.