baber/WOPTO huggingface dataset:
Patent KR-20040019873-A (KR)
Inventor: NIRMALAN NIRM VELUMYLUM
IPC: F28F3/04
Filed: 2003-06-27
Abstract: PURPOSE: A heat exchanger for a turbine and a gas turbine assembly are provided to cause hydrodynamic interactions and affect a heat transfer rate of the turbine between a fluid and the concavities by disposing a plurality of concavities on a surface portion of a sheet material if the fluid flows over the concavities. CONSTITUTION: A heat exchanger(100) for a turbine is composed of a heat transfer cell(110) comprising a sheet material(120) having two opposed ends(130,135) and two opposed sides(140,145) and a plurality of concavities(150) disposed on a surface portion of the material. When the fluid is disposed over the concavities, hydrodynamic interactions is generated between the fluid and the concavities to affect a heat transfer rate of the turbine. The sheet material is folded over to be proximate to one another and define a chamber between the sides.
Patent KR-20050003510-A (KR)
Inventor: LEE KYOUNG MOOK
IPC: G02F1/136
Filed: 2003-06-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display) array substrate and a manufacturing method thereof are provided to perform a deposition process by using a CVD(Chemical Vapor Deposition) equipment without forming an insulating film on a test pad, thereby performing an IPT(In Processing Test) test without an additional process. CONSTITUTION: A gate electrode(562) is formed on a substrate(500). A gate insulating layer(564) is deposited on the substrate including the gate electrode. An active layer(566) is formed on an upper portion of the gate insulating layer. An ohmic contact layer(568) is formed on an upper portion of the active layer. A data line is formed on an upper portion of the ohmic contact layer. Source and drain electrodes are extended from the data line. A pixel electrode(576) is electrically connected with the drain electrode and is formed with a transparent conductive material. A passivation layer(579) is formed on an upper portion of the pixel electrode. An IPT test pad(590) is formed on the edge of the substrate without the passivation layer.
Patent KR-20050003122-A (KR)
Inventor: BANG YUN HYUK
IPC: D01F6/62
Filed: 2003-06-30
Abstract: PURPOSE: A manufacturing method of polyethylene-2,6-naphthalate fiber is characterized by using a spin oiling agent having low viscosity and using a high velocity spinning method and a radial in to out quenching method. The polyethylene-2,6-naphthalate fiber has at least 7.5g/d of strength, under 4.7% of shrinkage, 2.5-6denier of single yarn fineness, at least 1000denier of total fineness and high coefficient of variation(CV%). A treated cord manufactured out of the polyethylene-2,6-naphthalate fiber has excellent dimensional stability and strength, and is useful for industry like a tire or a belt. CONSTITUTION: Polyethylene-2,6-naphthalate fiber is obtained by the steps of: (A) extruding spun yarn containing at least 85mol% of ethylene terephthalate unit and having 0.70-1.3 of inherent viscosity at 290-330deg.C; (B) passing the spun yarn through a delay-cooling area, followed by quenching the spun yarn with a radial in to out flow quenching method to solidify the spun yarn; (C) oiling the spun yarn at a distance of under 2m from an initial winding roller; (D) winding undrawn yarn at 1000-3500m/min. of spinning velocity to make the undrawn yarn having 0.015-0.1 of birefringence and 2-20% of crystallinity; and then (E) multistage-drawing the yarn in a total draw ratio of 1.3-4.0. The polyethylene-2,6-naphthalate fiber has (1)0.6-1.0 of inherent viscosity, (2)at least 7.5g/d of strength, (3)at least 6% of elongation, (4)at least 0.35 of birefringence, (5)1.355-1.375 of density, (6)under 6.0% of coefficient of variation(CV%) of filament sectional diameter and (7) 1-3% of shrinking percentage.
Patent KR-20050003847-A (KR)
Inventor: CHAE JAE BYUNG
IPC: H04B1/40
Filed: 2003-07-04
Abstract: PURPOSE: A method for displaying the RSSI(Received Signal Strength Indication) in a mobile terminal is provided to use antenna bars in displaying the RSSI of a mobile terminal and to display the antenna bars with various colors so that a user can visually and easily confirm the RSSI. CONSTITUTION: An antenna shape(d1) and a plurality of antenna bars(d2-d7) are used in displaying the RSSI of a mobile terminal. The antenna shape(d1) and the antenna bars(d2-d7) are tinted with their respective colors. The number of bars is increased or decreased according to RSSI grades. A control part finds out relevant RSSI display information from a mapping table according to an RSSI grade and displays it through a display part. The higher an RSSI grade becomes, the more is the number of bars on the increase.
Patent KR-20050005586-A (KR)
Inventor: KIM SUNG MIN
IPC: H01L21/76
Filed: 2003-07-05
Abstract: PURPOSE: A method of selectively patterning a silicon germanium layer with ion implantation is provided to selectively pattern only the silicon germanium layer without patterning a top layer and a bottom layer in a stacked structure of silicon layer/silicon germanium layer/silicon layer. CONSTITUTION: A silicon germanium layer is introduced. Ions are selectively implanted into the silicon germanium layer. An etch-resistant characteristic is added to an ion-implanted part(250) except for an ion-free part of the silicon germanium layer. An etch process is performed to remove the ion-free part of the silicon germanium layer except for the ion-implanted part of the silicon germanium layer.
Patent KR-20050005964-A (KR)
Inventor: SHIN JOO HAN
IPC: H01L21/76
Filed: 2003-07-08
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to remove a step of an oxide layer for burying a trench by performing a PL etching process and a sputtering process before a CMP process for the oxide layer for burying the trench. CONSTITUTION: A pad oxide layer and a pad nitride layer are formed on a semiconductor substrate(1) having a narrow active region and a broad active region. A field region is exposed by patterning the pad nitride layer and the pad oxide layer. A trench(4) is formed by etching the exposed field region. An HDP-oxide layer is deposited to bury the trench. The HDP-oxide layer of the broad active region is etched partially. An Ar sputtering process is performed on an etched surface of the HDP-oxide layer. A CMP process for the Ar-sputtered HDP-oxide layer is performed to expose the pad nitride layer. The pad nitride layer and the pad oxide layer are removed therefrom.
Patent KR-20050006607-A (KR)
Inventor: KANG JUNG MO
IPC: H04N7/18
Filed: 2003-07-09
Abstract: PURPOSE: A system and a method for monitoring a station building and the inside of a passenger car are provided to allow a driver to check various circumstances in the station building and the car by enabling a multimedia device installed in a driver room to display a broadcast video and a station video selectively. CONSTITUTION: A station building photographing unit(200) photographs the inside of a station building. A local computer(300), installed in the inside of a passenger car, receives a broadcast video from the outside and a station video from the station building photographing unit. A passenger cabin monitoring unit(400), installed in a passenger cabin of the car, displays the broadcast video inputted from the local computer. A switching unit(600) switches the broadcast video and the station video to the local computer. A driver room monitoring unit(700) displays the videos from the switching unit. When the car reaches the station building, the local computer controls the driver room monitoring unit so as to display the station video.
Patent KR-20040010199-A (KR)
Inventor: JULIUS EDMUND
IPC: B22D11/18
Filed: 2003-07-15
Abstract: PURPOSE: A method and an apparatus for analyzing measuring signals are provided to reduce the residual quantity of slag, which is entrained at the time of the end of re-filling from a metallurgical vessel. CONSTITUTION: In a method for analyzing measuring signals of an electromagnetic field which is in interaction with an electrically conductive fluid to detect components in the fluid which differ with respect to the electric conductivity of the fluid, the measuring signals are divided into at least two channels and are analyzed in order to detect different distributions and concentrations in the fluid. An apparatus for detecting non-metallic components in a flowing metallic melt has at least one transmitter coil which is moved through by an alternating current for generating an electromagnetic field which penetrates the flowing melt at least partly; a measuring element for measuring disturbances of the electromagnetic field at a measuring point which is moved through by the melt; and an analyzing device. The analyzing device has a first filter element(33a) which guides the disturbances of the electromagnetic field above a lower cut-off frequency(39) into a first channel for detecting non-metallic components which are entrained by the melt and are expanded especially in the direction of flow, and a second filter element(33b) which guides the disturbances of the electromagnetic field above an upper cut-off frequency(40) into a second channel for detecting components which are distributed in the melt and are entrained in a discrete manner.
Patent KR-20030064728-A (KR)
Inventor: PARK JEONG WON
IPC: E02B7/20
Filed: 2003-07-18
Abstract: PURPOSE: The floodgate using the principle of a buoyant object and a lever is provided to increase durability by a simple structure and minimize a system malfunction, also to beforehand prevent the environmental pollution by accumulations or an oil spill. CONSTITUTION: The operation of floodgate using the principle of a buoyant object and a lever is explained that: the floodgate automatically opens by a sprocket(20) and a lever(30), which have buoyancy, when water level goes up. On the other hand, the floodgate closes when water level goes down and the buoyancy decreases at the same time. The range of the floodgate movement is controlled by the lever. During a flood, the direction of the floodgate goes same with the water flow by a guide roller(40) and a guide rail(50), therefore the body of the floodgate gets streamlined to minimize damage.
Patent KR-20050011508-A (KR)
Inventor: KIM YOUNG OK
IPC: A61F7/08
Filed: 2003-07-23
Abstract: PURPOSE: A cover for a temperature maintenance device is provided which is used in maintaining a user's body temperature at an appropriate level by applying the temperature maintenance device on a user's forehead or other painful body part to cool down the temperature without offending the user due to an abrupt contact with an extremely cold portion of the device. CONSTITUTION: The cover(1) comprises: thermally sealable portions(2); a plurality of independent hollows(4) made of an airtight, bendable material and filled with air to provide a cushioning function; binding portions(6); circumferential portions(7); edge portions(9); and an interior portion(11) for accommodating the temperature maintaining device.
Patent KR-20050011919-A (KR)
Inventor: KWON SUNG GU
IPC: G01M17/00
Filed: 2003-07-24
Abstract: PURPOSE: A device for detecting defect of a vehicle using analysis of noise patterns is provided to detect a trouble of a predetermined part by measuring noises of each part of the vehicle. CONSTITUTION: A device for detecting the defect of a vehicle using the analysis of noise patterns includes a microphone part(20), a noise analysis part(30), a data storing part(50), a calculation control part(40), a display part(70), and a key inputting part(60). The microphone part(20) includes a plurality of microphones in order to detect noises of each part and output the noises as electrical signals. The noise analysis part(30) converts noises of each part of the vehicle into frequency by analyzing the noises of each part using the electrical signals inputted from the microphones(20). The calculation control part(40) compares the frequency with normal/abnormal pattern data stored in the data storing part(50).
Patent KR-20030066572-A (KR)
Inventor: CHO JOUNG WOONG
IPC: G09F13/06
Filed: 2003-07-25
Abstract: PURPOSE: An advertisement billboard and a fabrication method thereof are provided, which are appropriate for expressing a solid advertisement paragraph to increase advertisement effect. CONSTITUTION: In order to form a number of light transmission holes(22) on a transparent or semi-transparent panel(21), a printed layer(23) is formed by printing other area except the above light transmission hole with color ink. The panel having the above printed layer is pressed in a metallic cast and is molded to have a flat part and a bent part. Then, the molded panel is installed on a front of a frame(10) where a light source is embedded.
Patent KR-20040024456-A (KR)
Inventor: KIM SU YEOL
IPC: H04B1/40
Filed: 2003-08-25
Abstract: PURPOSE: A method for automatically deleting call lists and message lists of a portable telephone is provided to display kinds of list deletion management functions if an inputted password is equal to a prestored password, and to automatically delete call lists and message lists that are not to be recorded on a portable telephone, thereby protecting users' privacy. CONSTITUTION: If a voice call is generated in a call standby state(200), a controller reads telephone numbers stored in a phone book of a portable telephone. The controller retrieves whether a received number exists in the phone book, and supplies a caller ID service(202). The controller reads telephone numbers stored in a list deletion management function, and retrieves whether the received number exists in the list deletion management function(203). If so, the controller controls not to store the received number on a recent reception number list(204). If a recording method of the received number is recorded on a secret reception number list(206), the controller records the received number on the secret reception number list(207), and performs a call function(208).
Patent KR-20040064587-A (KR)
Inventor: OH JUNE SOO
IPC: H04L12/66
Filed: 2003-09-04
Abstract: PURPOSE: A system and method for transmitting and receiving multimedia data for free are provided to enable terminals to exchange mobile video communication for free and transmit/receive multimedia data through the Internet or PSTN for free. CONSTITUTION: 'A' unit(100) receives multimedia data from 'B' unit(200) and transmits it to an Internet network(400), or conversely, transmits received multimedia data by connecting to the Internet network(400) to the 'B' unit(200). The 'B' unit(200) includes a binary CDMA wireless transmission/reception module installed in an on-board form or as a circuit block or in a card form, or in a software module function form. In a state that 'A' units(100) are connected to the Internet network(400) by way of an access network, a plurality of 'B' units positioned within a short distance on the basis of one 'A' unit(100) and a plurality of 'B' units(200) positioned within a short distance on the basis of a different 'A' unit(100) can transmit and receive multimedia data for free any time and anywhere without a communication problem such as collision noise or mutual interference.
Patent KR-20050029397-A (KR)
Title: Cylinder cooling structure for reciprocating compressor
Inventor: AHN SANG WOOK
IPC: F04B39/06
Filed: 2003-09-22
Abstract: A cylinder cooling structure for a reciprocating compressor is provided to improve the cooling power of a compressor by decreasing the temperature of a compressing space by quickly cooling frictional heat between a cylinder and a piston. A reciprocating motor has a mover reciprocating in a straight line. A cylinder(41) is fixed at a frame(21) together with the reciprocating motor. A piston is slidably inserted into an inner peripheral surface of the cylinder and is combined with the mover of the reciprocating motor for compressing refrigerant gas while reciprocating in a straight line. A plurality of resonance springs elastically support the front and the back of a connecting part connecting the mover with the piston for inducing resonance movement of the mover and the piston. A lubricating oil pumping unit pumps lubricating oil of a casing inside while vibrating with the frame. A lubricating oil supply passage part is formed at a frame unit to be connected with the lubricating oil pumping unit to supply lubricating oil to a sliding part of a compressing unit. A plurality of lubricating oil containing grooves(41a) are depressed at an outer peripheral surface of the cylinder forming a part of the lubricating oil supply passage part together with the frame.
Patent KR-20050029466-A (KR)
Title: Fuel gauge of fuel tank
Inventor: CHANG POK KEUN
IPC: B60K15/077
Filed: 2003-09-23
Abstract: A fuel gauge of a fuel tank is provided to measure exactly the amount of fuel by measuring the fuel height of measuring tubes by photodiodes and a photo transistor and comparing the fuel amount of the measuring tubes with an ECU(Electronic Control Unit) and to display the amount of fuel to an indicator of a driver's seat. A fuel gauge of a fuel tank(30) is composed of measuring tubes(40,50) installed at both sides of a tank body(31) to apply pressure same as the inside of the tank body by connecting upper and lower sides of the tank body; a photodiode(60) formed at one side of the measuring tubes to emit light in applying an electric current; a photo transistor(62) disposed at the other side of the measuring tubes and turned on or off by receiving the light applied from the photodiode; an ECU(64) for calculating the fuel amount of the tank body by receiving on/off signals of the photo transistors installed at both sides of the tank body; and an indicator(68) for informing a driver of the amount of fuel calculated by the ECU.
Patent KR-20040027456-A (KR)
Inventor: CHRISTENSEN PETER SEIER
IPC: C01B3/38
Filed: 2003-09-26
Abstract: PURPOSE: To utilize the heat content in flue gas for steam reforming and easily replace a steam reforming catalyst as removable structured catalysts or catalyst pellets by locating the steam reforming catalyst of a heated steam reforming unit in a piping system of the heated steam reforming unit. CONSTITUTION: The apparatus comprises an adiabatic pre-reformer(20) for optional pre-reforming of a mixture of hydrocarbon and steam and/or CO2; a fired tubular reformer(21) with a flue gas-containing waste heat section for heating of a mixture of hydrocarbon and steam and/or CO2 or of the pre-reformed mixture; a heated steam reforming unit(23) integrated with the flue gas containing waste heat section from the fired tubular reformer wherein the heated steam reforming unit comprises a piping system containing reaction sections with solid reforming catalyst comprising catalyst pellets and/or catalyzed structured elements, the piping system being part of the process gas piping system integrated with the flue gas-containing waste heat section.
Patent KR-20050033188-A (KR)
Title: Mode converter, mode conditioning patch cord and connecting device using the same
Inventor: CHOI SANG SOO
IPC: G02B6/14
Filed: 2003-10-06
Abstract: A mode converter, a mode conditioning patch cord, and a connecting device using the same are provided to perform a giga-bit transmission process without substituting a general multi-mode fiber by a newly developed giga-bit multi-mode fiber. A mode converter includes a single mode fiber(30) and a hollow optical fiber(41). One end of the hollow optical fiber(41) is connected to the single mode fiber(30). The mode converter further includes a multi-mode fiber(20). The multi-mode fiber is connected to the other end of the hollow optical fiber(41). One end of the hollow optical fiber(41) has a close structure. The hollow optical fiber(41) has a ring-shaped air hole to the other end. An outside diameter of the hollow optical fiber(41) is increased to the other end.
Patent KR-20050033253-A (KR)
Title: A wireless mouse having touch switch
Inventor: HUR DAE HUN
IPC: G06F3/0354
Filed: 2003-10-06
Abstract: A wireless mouse having a touch switch is provided to increase a transmitting capability of an antenna by expanding an area of an upper substrate of a mouse body, reduce a manufacturing cost by reducing components, and improve an assembling work. A location sensing unit is formed on a mouse body including an upper and under cases for sensing the location of the mouse body. A main substrate is horizontally formed in an internal space of the upper and under cases. The main substrate includes an antenna. A switch is exposed into outside through an opening part of the upper case and is touched by a finger of a user. A sensor module generates a predetermined signal capable of being used in a circuit by sensing the touch from the user.
Patent KR-20040034415-A (KR)
Inventor: JANSSENS BART
IPC: B32B7/00
Filed: 2003-10-10
Abstract: PURPOSE: A transparent multilayered biaxially oriented polyester film, its preparation method and its use as a packaging material for air- and/or light-sensitive food or product are provided, to obtain a high oxygen barrier property without the deterioration of a winding property and to improve productivity and processability. CONSTITUTION: The multilayered biaxially oriented polyester film comprises a base layer B comprising at least 80 wt% of a thermoplastic polyester, and two outer layers A and C, wherein the outer layer A has high surface smoothness and substantially contains no external particle; the outer layer C contains external particles and satisfies the relations: Ah1-Bh1·log10(h/micrometer) <= log10(Nc/mm2), 0.01 micrometers <=h<= 1 micrometer, Ah1 = 0.05, and Bh1 = 3.3 (wherein Nc is a number of projected part per film area mm2, and h is a height); and the outer layer C has an acrylate-containing layer D. Preferably the film has an A-B-C-D layered structure.
Patent KR-20030084860-A (KR)
Inventor: LIM JU WON
IPC: C09D5/33
Filed: 2003-10-13
Abstract: PURPOSE: A water-soluble far infrared ray and perfume radiating composition and its preparation method are provided, to obtain liquid composition radiating far infrared ray and perfume applicable to various field compared with bioceramic powder. CONSTITUTION: The water-soluble far infrared ray and perfume radiating composition comprises 10-18 parts by weight of sodium silicate; 0.1-0.5 parts by weight of sodium peroxide; 5-10 parts by weight of potassium carbonate; 1 parts by weight of sodium carbonate; 10-18 parts by weight of refined white sugar; pine needle perfume; and 0.1-3.0 parts by weight of silver thiosulfate aqueous solution. The method comprises the steps of dissolving sodium silicate, sodium peroxide, potassium carbonate, sodium carbonate, refined white sugar and pine needle perfume in purified water at a temperature of 20-60 deg.C; adding the silver thiosulfate aqueous solution to the mixture and leaving the mixture solution at a temperature of 20-40 deg.C for 12 hours.
Patent KR-20050036351-A (KR)
Inventor: JI HEON PYEONG
IPC: A47L5/28
Filed: 2003-10-16
Abstract: 본 발명은 에어충진공간이 형성되는 진공청소기의 완충부재에 관한 것이다. 
     본 발명에 의한 진공청소기의 완충부재(230)는, 외부의 이물이 흡입되는 입구가 되는 흡입구체(200)에 내장되는 내장부(234)와; 상기 흡입구체(200)의 외부에 구비되고, 외력에 의해 형상이 변화하는 외장부(232)와; 상기 내장부(234)와 외장부(232)를 연결하는 연결부(236)를 포함하는 구성을 가지며, 탄성재질로 구성됨이 바람직하다. 그리고, 상기 외장부(232)는 상기 흡입구체(200)의 외주면과 접하는 밀착면(232')과, 상기 밀착면(232')의 상하단으로부터 연장 형성되는 곡률면(232")으로 이루어지며, 이러한 밀착면(232')과 곡률면(232") 사이에는 공기가 충진되는 에어충진공간(240)이 형성된다. 이와 같은 구성을 가지는 본 발명에 의한 진공청소기의 완충부재에 의하면, 외부물체와의 충돌로부터 진공청소기가 효과적으로 보호되는 이점이 있다.
Patent KR-20050039172-A (KR)
Inventor: LEE CHOL HO
IPC: H04N7/18
Filed: 2003-10-24
Abstract: 본 발명은 엠팩퍼 코덱 알고리즘을 이용한 웹트랜스미터형 감시시스템에 관한 것으로, 감시지역을 촬영할 수 있게한 다수의 CCTV 카메라(110)와, 상기 CCTV 카메라(110)를 통하여 입력된 영상을 엠팩방식에 의하여 압축변환한 후 이를 초당 30프레임으로 출력하는 영상변환장치(130)와, 상기 영상변환장치(130)를 통하여 입력된 영상을 저장 및 인터넷으로 전송할 수 있게한 영상관리단말기(120)와, 상기 영상관리단말기(120)에서 인터넷을 통하여 전송된 영상데이터를 저장함과 더불어 감시자가 인터넷을 통하여 접속하여서 감시상태를 확인할 수 있게한 감시운영서버부(200)와, 인터넷을 통하여 접속하여서 영상관리단말기(120)와 접속하여 감시영상을 취득함과 더불어 동작을 제어할 수 있게한 감시단말기(300)와, 인터넷을 통하여 접속하여서 영상관리단말기(120)와 접속하여 감시영상을 취득함과 더불어 동작을 제어할 수 있게한 휴대용단말기(400)로 구성한 것이다.