baber/WOPTO huggingface dataset:
Patent KR-20010109327-A (KR)
Title: 복합기판 및 이를 사용한 ｅｌ소자
IPC: H05B33/02
Filed: 2001-02-06
Abstract: 본 발명의 복합기판 및 이를 사용한 EL소자는 유전체층의 특성 열화를 초래하는 기판과의 반응을 억제하고, 높은 온도에서 소결할 수 있다. 또한 유전체층의 크랙 등의 발생이 매우 적은 복합기판 및 이를 사용한 EL소자를 제공하는 것을 목적으로 하고, 이를 달성하기 위해 전기절연성을 갖는 기판위에 전극과 유전체층이 순서대로 형성되어 있는 복합기판에서 상기 기판의 열팽창율이 10∼20ppm/K인 구성의 복합기판 및 이를 사용한 EL소자로 하였다.
Patent KR-20020019094-A (KR)
IPC: H04B1/16
Filed: 2000-06-01
Abstract: 본 발명은 안테나(10)와, 트랜지스터(14)와, 전류원(16)과, 동력공급부(18)를 포함하는 진폭변조 수신기(10)를 제공한다.  상기 안테나(12)는 트랜지스터(14)의 게이트전극(14g)과, 링크(20)를 통해 신호접지부에 연결된다.  작동시, 상기 안테나(12)는 방사선을 수신하여, 게이트전극(14g)으로 증식되는 대응의 입력신호를 생성한다.  상기 트랜지스터(14)는 입력신호를 2가지 과정으로 처리하며; 이러한 과정은 제1단계에서는 게이트전극(14g)에서 대응의 반사증폭된 입력신호를 생성하기 위해 상기 입력신호를 반사증폭시키며, 제2단계에서는 상기 증폭된 입력신호를 진폭복조한다.  상기 트랜지스터(14)는 전류/전압특성을 갖는 비선형 영역에서 작동될 수 있으며, 이와 동시에 반사증폭 및 신호복조를 동시에 제공하는데, 이것은 상기 2가지 단계가 동시에 이루어진다는 것을 의미한다.  이와는 달리, 진폭복조를 제공하기 위해 비선형으로 작동되는 이득장치를 사용하는 종래의 복조기는 전송증폭기로 작용하도록 형성되는 장치를 포함한다.
Patent KR-20030060538-A (KR)
Title: The centrifugal blower for a cleaner
Inventor: JUN WAN HO
IPC: F04D17/08
Filed: 2002-01-09
Abstract: PURPOSE: A centrifugal blower used in a vacuum cleaner is provided to reduce noise, to uniform airflow, and to increase blowing efficiency by installing a mesh between diffusers in order to disperse a secondary airflow laminated from a blade, and to introduce into the diffuser side. CONSTITUTION: An impeller(54) for absorbing air is installed rotatably at inside of an impeller cover(52), and an inlet(52a) is formed at one side of the impeller cover. The impeller(54) consists of an upper cover(54d) of a circular plate, a lower cover(54e), and a plurality of blades(54c). The blade(54c) and a plurality of diffuser(56) are installed at an outer circumference of the impeller. A guide vane(58) for guiding air blown by the diffuser into the motor side is formed integrally at the lower end of the diffuser. A guide vane(58) for guiding air blown by the diffuser into the motor side is formed integrally at the lower end of the diffuser. A dispersing device is installed between the diffusers in order to disperse air passed through the impeller into the diffuser side. The dispersing device is a mesh.
Patent KR-20020023393-A (KR)
Title: Method for manufacturing boiled fish paste having a rice
Inventor: JEON JUNG JA
IPC: A23L17/00
Filed: 2002-01-22
Abstract: PURPOSE: A method for producing fish paste containing rice is provided, therefore its chewy taste is improved, and it is suitable for a person sensitive to the wheat flour foods. CONSTITUTION: The method for producing fish paste containing rice comprises the steps of: mixing 50 to 70 wt.% of fresh fish meats, 24 to 42 wt.% of rice, 5.8 to 7.8 wt.% of starch, 0.1 wt.% of potassium sorbic acid and 0.1 wt.% of sodium glutamine; frying the mixture; firstly heating the fried fish paste at 90 to 100 deg.C in a steam heater; secondary heating the fried fish paste at 90 to 100 deg.C in a molding device to remove water; packaging the fried fish paste and sterilizing it at 100 deg.C for 30 minutes; and cooling the fish paste at 15 deg.C for 30 minutes.
Patent KR-20030064174-A (KR)
Title: NiZn-ferrite powder manufacturing method
Inventor: WON CHANG HWAN
IPC: C01G53/04
Filed: 2002-01-26
Abstract: PURPOSE: A method for preparing NiZn-ferrite powder is provided, to obtain the NiZn-ferrite powder having a uniform particle shape and the uniform distribution of particle size and being free from the aggregation of particles. CONSTITUTION: The method comprises the steps of (S10) mixing FeSO4, NiSO4 and ZnSO4 powder; (S20) adding NaOH to the mixture to prepare a coprecipitation product; (S30) charging the coprecipitation product into a hydrothermal process reactor; (S40) stirring the coprecipitation product with maintaining the temperature of the reactor to be constant to react it; (S50) washing the synthesized one with dispersing it by ultrasonication; and (S60) drying the washed one. Preferably the temperature at the (S40) step is maintained to be 180-250 deg.C; and the drying is carried out at a temperature of 100 deg.C for 3 hours.
Patent KR-20030068015-A (KR)
Title: Method of using the original music as signal of a telecomm-unication terminal
Inventor: PARK YOUNG SIK
IPC: H04L12/66
Filed: 2002-02-09
Abstract: PURPOSE: A method for using an original song as a bell sound of a wireless communication apparatus(terminal)-wire/wireless phone is provided to copy the original song as a digital audio near to an original sound and a natural sound, and to download the digital audio over the Internet, thereby servicing the digital audio as a bell sound. CONSTITUTION: A system converts an original song into a bell sound of a communication terminal(1a). The system divides the original song into musical measures or partial units, and converts the song into the bell sound(1b). The system downloads all songs as the bell sound to the communication terminal, PDA, and other mobile terminals through wire/wireless Internet, or downloads the songs with desirous musical measures or partial units(1c). The system uses the songs as the bell sound by storing the songs in a memory, or enables a user to listen to music all the time(1e).
Patent KR-20030068986-A (KR)
Inventor: LEE SEONG BIN
IPC: A47L9/00
Filed: 2002-02-19
Abstract: PURPOSE: A dust sucking device for a cleaning robot is provided to reduce noise and power consumption by sucking dust by the operation of a brush roller. CONSTITUTION: A dust sucking device for a cleaning robot is composed of a frictional sucking unit(30,32) for sucking dust by friction, a dust collecting chamber(34) for storing the sucked dust, and a fan motor(16) for generating back pressure and introducing the dust into the dust collecting chamber.
Patent KR-20020072192-A (KR)
Title: Solid polymer electrolyte film and preparing method thereof
Inventor: CHO KUI HWA
IPC: C25B13/04
Filed: 2002-02-28
Abstract: PURPOSE: A solid polymer electrolyte film is provided which is capable of mass-producing gases generated in a high concentration and separating the generated gases in a high purity by improving electrolysis efficiency, and which is safe and can be used in a small device, and a preparing method of the electrolyte film is provided. CONSTITUTION: The solid polymer electrolyte film(1) comprises a first metallic thin layer(2) which is formed of platinum, palladium, alloy thereof or combination thereof on both sides of the solid polymer electrolyte film; and a second metallic thin layer(3) which is consisting of iridium, β-PbO2, alloy thereof or combination thereof on one surface of the first metallic thin layer, wherein the solid polymer electrolyte film is a polymer film consisting of perfluoro sulfonic series or a polymer film consisting of one or more polymers selected from the group consisting of PEO-H, PAA-NH4HSO4, PEI-H3PO4, PVA-H3PO4, PEO-H3PO4 and PANI polyaniline, and the solid polymer electrolyte film is formed in a thickness of 0.1 to 0.3 mm. The preparing method of the solid polymer electrolyte film comprises the steps of forming a first metallic thin layer on both sides of the solid polymer electrolyte film in electroless plating; and forming a second metallic thin layer on one surface of the first metallic thin layer in electroless plating or pressure forming.
Patent KR-20030074006-A (KR)
Title: Structure of controller frame in microwave oven
Inventor: JUNG UI SU
IPC: F24C7/02
Filed: 2002-03-15
Abstract: PURPOSE: Structure of a controller frame of a microwave oven is provided to improve the durability of a microwave oven and the reliability of operation of buttons on a controller and to reinforce a frame without using a connecting screw. CONSTITUTION: A frame forms the appearance of a controller. The frame includes buttons, a key part and an indication part. A vertical reinforcing rib and a horizontal reinforcing rib(77) for reinforcing the strength of the frame are formed in the lower end portion of the rear face of the frame. According to the vertical reinforcing rib and the horizontal reinforcing rib, the bending of the frame is avoided.
Patent KR-20030075289-A (KR)
Title: Air circulating apparatus for autobike helmet
Inventor: LEE KYU
IPC: A42B3/28
Filed: 2002-03-18
Abstract: PURPOSE: An air circulation apparatus of a helmet for a motorcycle is provided to transmit air injected from the outside equally over a head of a wearer and to exhaust air naturally. CONSTITUTION: An air circulation apparatus of a helmet for a motorcycle includes an air inlet portion(100) and an air outlet portion(200). The air inlet portion comprises an inlet member(110) a first passage(114) and a first exhausting portion(120). The inlet member is formed to a front portion of a body(A) of the helmet. Air inlets(112) are formed to right and left sides of the inlet member. The first passage is combined to the inlet member. The first exhausting portion is formed to a lower portion of the body of the helmet. The air outlet portions are arranged to an external top portion of the body of the helmet to exhaust air. A wide width inlet(210) is formed to an entrance side and a narrow width outlet is formed to an outlet. A communicating hole(230) is formed to a middle portion between the wide width inlet and the narrow width outlet to be combined to the inside of the body of the helmet. Therefore, a head of a wearer is refreshed by transmitting air equally over the head and exhausting air outside.
Patent KR-20020033687-A (KR)
Title: Magnetic core for inductor
Inventor: ISHIKAWA MICHIO
IPC: H01F27/26
Filed: 2002-03-22
Abstract: PURPOSE: A magnetic core for an inductor is provided to shield a leakage magnetic flux generated by a large current and a high frequency signal. CONSTITUTION: A lower surface portion(515) and a peripheral portion(510) are extended from a center portion(505) to an open portion(520). When the lower surface portion(515) and the peripheral portion(510) are extended by a predetermined length(l), a magnetic flux is shielded in a large signal and a high frequency signal. A part which is extended from the center portion(505) is defined as a front surface portion(540) and a part opposite to the open portion(520) is defined as a rear surface portion(550). A cutting portion(512) is formed at a rear peripheral portion. The cutting portion(512) is formed by manufacturing a metal mold so that the cutting portion(512) is formed and sintered together with the center portion(505), the peripheral portion(510), and the lower surface portion(515). Since a height of the cutting portion(512) is lower than that of the peripheral portion(510), a surface of the cutting portion(512) is not polished by a first polishing.
Patent KR-20020043200-A (KR)
Title: Structure of saw shank
Inventor: LEE HAE DONG
IPC: B23D61/02
Filed: 2002-03-27
Abstract: PURPOSE: A saw shank structure is provided to achieve the sound absorbing effect and vibration absorbing effect without separating a cutting tip from a shank while the cutting work is being carried out by radially forming a plurality of wings along a peripheral portion of two circular steel plate. CONSTITUTION: A shank body is positioned within a predetermined distance about two circular steel plates(1,2). An outer bonding section is formed at both ends of the shank body. The shank body has a vibration absorbing member(11a) therein. The vibration absorbing member(11a) is positioned within a predetermined range from the circular steel plates(1,2). The vibration absorbing member(11a) is not attached to a cutting tip attaching section. The outer bonding section is welded by a spot welding process. A cutting tip(10) is welded to the circular steel plates(1,2) without separating therefrom.
Patent KR-20030081654-A (KR)
Title: History control and trffic facilities system of traffic signal controller
Inventor: KWAK DONG DAL
IPC: G08G1/07
Filed: 2002-04-12
Abstract: PURPOSE: A traffic signal controller and a system for managing a traffic facilities record are provided to report rapidly a record of the traffic signal controller by connecting a record management server to a mobile terminal by means of a mobile communication device. CONSTITUTION: A traffic signal controller and a system for managing a traffic facilities record include a record management server(10), a mobile terminal(30), and a mobile communication device(20). The record management server(10) includes a server storage portion(11) for storing a record of the traffic signal controller, a server display portion(13) for displaying the record of the traffic signal controller, a server input portion(12) for inputting the record of the traffic controller, a server output portion(15) for outputting the record of the traffic controller, and a server communication portion(14) for transmitting or receiving the record of the traffic controller. The mobile terminal(30) includes a terminal storage portion(31) for storing the record of the traffic controller, a terminal display portion(33) for displaying the record of the traffic controller, a terminal input portion(32) for inputting the record of the traffic controller, and a terminal communication portion(34) for transmitting and receiving the record of the traffic controller. The mobile communication device(20) is used for receiving or transmitting the record of the traffic controller from or to the record management server(10) and the mobile terminal(30).
Patent KR-20020083494-A (KR)
Inventor: DOI SHUJI
IPC: H01L51/00
Filed: 2002-04-26
Abstract: PURPOSE: Provided are a polymeric fluorescent substance containing a specific phenylene structure and showing strong fluorescence and/or excellent charge transporting property, and a polymer light emitting device(LED) of high performance which is driven at low voltage with high efficiency using the polymeric fluorescent substance. CONSTITUTION: The polymeric fluorescent substance showing fluorescence in the solid state and having a polystyrene reduced number-average molecular weight of 103 to 108, which comprises one or more repeating units of formula 1; and one or more repeating units of formula 2: -Ar1-. In the formula 1 and 2, R1, R2, R3 and R4 each independently represents a hydrogen atom or a substituent, and at least one of R1, R2, R3 and R4 is a group selected from alkoxy groups, aryl groups substituted with an alkoxy group, aryloxy groups and arylalkoxy groups, Ar1 represents a different group from that of formula 1 and is a group selected from substituted phenylene groups(having one or more substituents other than alkoxy groups, aryl groups substituted with an alkoxy group, aryloxy groups and arylalkoxy groups), substituted stilbene groups (having on a benzene ring one or more groups selected from alkoxy groups, aryl groups substituted with an alkoxy group, aryloxy groups and arylalkoxy groups), distilbene group, condensed polycyclic aromatic compound groups, condensed polycyclic heterocyclic compound groups, aromatic amine compound groups, and groups of formula 3: -Ar2-Ar3-Ar4-(wherein Ar2, Ar3 and Ar4 are groups different from those of formula 1 and each independently represents an arylene group or a divalent heterocyclic compound group, wherein the total amount of repeating units of formula 1 is 10 mol% or more and 90 mol% or less based on the total amount of repeating units of formula 1 and 2).
Patent KR-20030088254-A (KR)
Title: A Device for Controlling Water Level by Using Float
Inventor: KIM HYOUNG BYUOG
IPC: A47K3/02
Filed: 2002-05-14
Abstract: PURPOSE: A floatable controller for bathtub is provided to automatically close an outflow passage for water only by opening a water tap, immediately as the water reaches the desired level. CONSTITUTION: The controller comprises a main body(19) including a hollow(70), an inflow passage(51) communicating with the water top or an intermediate pipeline, an outflow passage(52) and a driving passage(53); a screen plate(22) formed with a discharging hole(57) communicating with both of the passages(51,52); a float supporting bar(24) having a float(26) at one end and a shaft(20) for opening/closing the float; and a ball guide(28) formed with a groove(58) for fitting a ball(23) with a spring(18b). The ball guide(28) pivotally moves around a horizontal axis(C-C) at a hinge member(54) mounted inside the driving passage(53).
Patent KR-20030089263-A (KR)
Inventor: YOON HO JUN
IPC: F24D19/10
Filed: 2002-05-17
Abstract: PURPOSE: A thermostat heating apparatus is provided to achieve improved user convenience and reduce an energy consumption by allowing a user to freely set heating conditions for each section to be heated. CONSTITUTION: A thermostat heating apparatus comprises a plurality of flow control valves(20) for controlling the flow rate in a multiple stages, and which are attached to the heat supply valves of the boilers installed in each room; and a flow control valve control unit(10) connected to the flow control valves, and which controls opening/shutting operations of the valves. The flow control valve control unit includes a remote controller(100) having set buttons for operation of the flow control valves and setting reservation functions; and a remote controller signal receiving portion(200) for receiving control signals output from the remote controller.
Patent KR-20030091109-A (KR)
Title: Twin ring bookbinding flag
Inventor: SHIN BONG SEOP
IPC: B42C9/00
Filed: 2002-05-22
Abstract: PURPOSE: A twin ring binding machine is provided to achieve reduction in binding time of plural calenders, and thus reduction in labor cost. CONSTITUTION: The twin ring binding machine is configured in such a manner that a plurality of hangers(52) are connected to calenders by making use of hanger feeding members. With such a configuration, it is unnecessary for a conventional twin ring calender to perform an after-treatment for providing a certain hanger member to the calender. Further, in case of the binding a conventional machine, a front support(15) is installed so as to be removed by using a rotatable member without adversely affecting the front end of the calender as it vertically descends in a state wherein it comes into close contact with a binding hole of the calender.
Patent KR-20030092276-A (KR)
Title: Engine supporting roll road for using oil in vehicle
Inventor: HUH MAN JANG
IPC: B60K5/12
Filed: 2002-05-29
Abstract: PURPOSE: A roll rod for an engine support using oil is provided to greatly reduce vibration of a high-frequency area by controlling a posture change followed by displacement and lowly setting up a dynamic spring characteristic of an insulator according to the reduced function of the insulator. CONSTITUTION: A roll rod for an engine support using oil comprises a roll rod(3) absorbing and reducing vibration while controlling displacement produced during running by supporting an engine, and a control unit controlling a posture change followed by displacement by measuring displacement of the roll rod and taking in and discharging oil. The roll rod comprises mounting bushes(5,5') formed at the ends of a connecting rod(4). The mounting bushes have rubber insulators(10,10') with a dynamic spring characteristic in pipes(8,8'), to reduce vibration produced by combining to the engine and a strut housing. The connecting rod comprises a fixed rod(4b) protruded from the second mounting bush, and a movable rod(4a) protruded from the first mounting bush. The fixed rod forms a chamber(4b') for inflow and outflow of oil. The movable rod is inserted into the chamber of the fixed rod, to be moved by the oil flowing in and out.
Patent KR-20030092343-A (KR)
Title: Deflection yoke for cathode ray tube
Inventor: YOON SEUNG CHAN
IPC: H01J29/76
Filed: 2002-05-29
Abstract: PURPOSE: A deflection yoke is provided to improve the efficiency of deflection by inserting a ferrite member between vertical deflection coils and into a space portion of an inner circumference of a ferrite core. CONSTITUTION: A deflection yoke includes a horizontal deflection coil, a vertical deflection coil(42), a ferrite core, a fixing portion(44), a holder(43), and a ferrite member(47). The horizontal deflection coil and the vertical deflection coil(42) are used for deflecting horizontally or vertically election beams. The ferrite core is installed at the outside of the vertical deflection coil(42) to reduce the loss of the magnetic force. A fixing portion(44) is formed at the holder(43) to fix the horizontal deflection coil, the vertical deflection coil(42), and the ferrite core. The ferrite member(47) is inserted between the vertical deflection coils(42) and into a space portion of an inner circumference of the ferrite core.
Patent KR-20030092914-A (KR)
Title: Device and mark alignment method for flip chip bonder comprising up and down mark
Inventor: LEE SEUNG HWANG
IPC: H01L21/60
Filed: 2002-05-31
Abstract: PURPOSE: A flip chip bonder is provided to correctly bond a chip to a substrate even if the chip and the substrate are twisted by correcting the twist of the chip while using a plurality of position aligning marks formed in the chip and the substrate. CONSTITUTION: A plurality of marks are formed in a chip. Marks corresponding to the plurality of marks are formed in the substrate. An XYT stage transfers the substrate. An image photographing unit obtains the image information of the marks in the chip and the substrate. A control unit determines whether the marks are twisted based upon the image information obtained from the image photographing unit and corrects the twist of the marks when the marks are twisted.
Patent KR-20030093835-A (KR)
Title: Gamma-correction method and apparatus of liquid crystal display device
Inventor: LEE JAE U
IPC: G09G3/36
Filed: 2002-06-05
Abstract: PURPOSE: A method and an apparatus for compensating a gamma voltage of an LCD are provided to enhance the resolution of pictures by linearizing gamma curves of all ranges of gray scales. CONSTITUTION: A method for compensating a gamma voltage of an LCD includes a gamma reference voltage generation process and an intermediate gray scale removal process. The gamma reference voltage generation process is to generate all gamma reference voltages of GMA1 to GMAi including all ranges of gray scales. The intermediate gray scale removal process is to remove an intermediate gray scale between GMAi-1 and GMAi by removing a resistance between GMAi-1 and GMAi corresponding to the highest gray scales.
Patent KR-20030095115-A (KR)
Title: A continuous process for the production of pure 2,3-dihydrobenzofuran
Inventor: KO GI HO
IPC: C07D307/77
Filed: 2002-06-11
Abstract: PURPOSE: A continuous process for producing pure 2,3-dihydrobenzofuran is provided, thereby improving the purity and yield of 2,3-dihydrobenzofuran produced and decreasing the production cost of 2,3-dihydrobenzofuran. Therefore, 2,3-dihydrobenzofuran can be mass-produced. CONSTITUTION: A continuous process for producing pure 2,3-dihydrobenzofuran represented by the formula 1 comprises continuously passing 2,3-benzofuran represented by the formula 2 through a fixed bed reactor in the presence of a catalyst system in which noble metal is immobilized to an inorganic oxide resin and a solvent under conditions of the reaction temperature of 30 to 200 deg. C, reaction pressure of 1 to 200 bar and 0.1 to 10 h-1 of WHSV, wherein the noble metal is selected from Pd, Ru, Rh, Ni, Pt, Ir and Os; the inorganic oxide resin is alumina, silica, silica-alumina, zirconia, titania, zeolite, or molecular sieve; and the solvent is selected from water, methyl alcohol, ethyl alcohol, n-propyl alcohol, isopropyl alcohol, dioxane, γ-butyrolactone, and tetrahydrofuran.