baber/WOPTO huggingface dataset:
Patent KR-20020000647-A (KR)
IPC: H01S5/022
Filed: 2001-03-16
Abstract: 면 발광장치(20)는 반도체 발광장치(10), 실장기판(21) 및 도광판(22)을 구비한다.  반도체 발광장치(10)는 한 쌍의 전극(2, 3)이 형성된 기부(1a)와, 발광소자(4)가 탑재된 마운트부(1b)로 구성된 역T자형 기판(1)을 구비한다.  반도체 발광장치(10)는 실장기판(21)에 형성된 개구(21a)에 마운트부(1b)를 관통시킨 상태로 설치된다.  실장기판(21) 상에는, 발광소자(4)와 대향하는 면을 갖는 도광판(22)이 탑재된다.  반도체 발광장치(10)의 기판(1)에는, 발광소자(4)에 각각 전기적으로 접속되는 1 쌍의 전극(2, 3)이 형성되고, 각 전극(2, 3)은 실장기판(21)의 회로패턴에 전기적으로 접속된다.
Patent KR-20020003883-A (KR)
Title: 고온 합금의 표면 개질
IPC: C22C38/18
Filed: 2000-05-26
Abstract: 표면개질된 재료 및 이와 관련된 방법이 내산화성을 증가시키기 위하여, FeCrAl 합금과 같은 고온내성 합금의 표면개질을 위하여 개발되었다. 합금의 표면은 수계 콜로이드 실리카 현탁액과 같은 유체로 처리함으로써 개질된다. 이러한 표면개질에 의해, 와이어 및 호일과 같은 얇은 부품의 유용수명이 상당히 증가되고 있다.
Patent KR-20020026281-A (KR)
IPC: G01R33/34
Filed: 2001-03-16
Abstract: 오리피스상의 슬릿에 의해 분리될 수 있는 다수의 링 세그먼트를 오리피스상에 포함하고 우수한 동작 특성을 갖는 TEM 공명기 RF 코일은 라인 요소에 연결된 제 1 전도 패턴, 제 1 전도 패턴의 좌측과 우측에 대칭적으로 배치된 제 2 전도 패턴, 이러한 전도 패턴을 연결하는 커패시터 및 인접 링 세그먼트를 스패닝하고 제 2 전도 패턴을 연결하는 연결 수단으로 설치된다.
Patent KR-20020029656-A (KR)
Title: Method for dying of textile by ionized water obtained by electrolysis
Inventor: LEE KWON CHUL
IPC: D06P1/00
Filed: 2002-01-08
Abstract: PURPOSE: A method for dyeing fibers using electrolyzed water without using a degumming agent, caustic soda and soda ash in a fiber degumming, dyeing, soaping and reduction clearing process is provided, thereby producing a product having excellent fastness and preventing water pollution. CONSTITUTION: In a method for dying fibers containing a degumming process at 50 to 120deg.C for 20 to 120deg.C and dyeing process 40 to 90deg.C for 20 to 200 min, any one process of those processes uses electrolyzed water. Also a soaping process using electrolyzed water at 50 to 110deg.C for 5 to 20 min to remove an unfixed dye is added thereto and a reduction clearing process using electrolyzed water at 50 to 100deg.C for 5 to 30 min to increase dye fastness is added thereto.
Patent KR-20030061134-A (KR)
Title: Thin Film Transistor - Liquid Crystal Display integrated a reset signal driver and method for driving the same
Inventor: OH GIL HWAN
IPC: G09G3/36
Filed: 2002-01-10
Abstract: PURPOSE: A thin film transistor liquid crystal display integratedly forming a reset signal driving circuit, and a method for driving the same are provided to easily design a thin film transistor liquid crystal display having pad pitches small in size and number. CONSTITUTION: A data line driving circuit(10) controls a plurality of data lines(X1-Xm). Scan line driving circuits(20) control a plurality of gate lines(Y1-Yn). Switching elements and pixel electrodes are formed at crossing points of the data lines and the scan lines. A reset signal driving circuit(40) generates a reset signal by equalizing a reset control signal and a previous data signal by the data line. The reset signal driving circuit is integratedly formed on a matrix array substrate corresponding to the data lines.
Patent KR-20030065157-A (KR)
Title: Acryl emulsion polymer and coating material using the same
Inventor: CHOI HEE CHON
IPC: C09D133/10
Filed: 2002-01-31
Abstract: PURPOSE: Provided are an acrylic emulsion polymer which has water-dispersing property, and excellent adhesion, non-stickiness, anti-yellowing property, and water resistance, and a coating agent for food container using the same. CONSTITUTION: The acrylic emulsion polymer of formula 1, is characterized by comprising an ester acrylate repeating unit(A), an ester methacrylate repeating unit(B), a repeating unit having polar group(C), and a diester of polyethylene glycol acrylic acid repeating unit(D). In the formula 1, R1 is any one of hydrogen or C1-C8 alkyl group, R2 is any one of hydrogen or C1-C16 alkyl group, R3 is a polar group having end selected form the group consisting of OH, NH2, CN, NHCH2OH, CH2=CH, and COOH, each of l, m, n, k is a positive number, and x is a positive number.
Patent KR-20030066872-A (KR)
Title: A method of producing ultrafined high degree Al2O3 powders by Sol-Gel processing
Inventor: WON CHANG WHAN
IPC: C01F7/02
Filed: 2002-02-05
Abstract: PURPOSE: Provided is a preparation method of spherical and nano sized Al2O3 powder with high purity, homogeneity and low temperature synthesis by sol-gel process. CONSTITUTION: The high purity Al2O3 powder is prepared by the following steps of: mixing Al(OC4H9)3 dissolved in isopropyl alcohol and water in a molar ratio of 1:100; stirring at 80deg.C at a rate of 1000rpm/min.; adding 0.07M of HCl; gelling the obtained sol by drying at 50deg.C under vacuum; thermal treating at 1200deg.C. The resultant Al2O3 powder has high purity more than 99.99% and 20-50nm of size.
Patent KR-20030067242-A (KR)
Title: Method for controlling the writing laser power in optical disc driver
Inventor: KIM SANG YEOP
IPC: G11B7/1263
Filed: 2002-02-07
Abstract: PURPOSE: A method for controlling laser power of an optical disk device is provided to simply and promptly adjust laser power without using an extra laser power meter and accurately adjust the laser power. CONSTITUTION: An optical disk is loaded(S10). A microcomputer executes OPC(Optimum Power Control) for measuring beta values(S11). The microcomputer obtains a relational expression between each laser power and the measured beta values(S12). In a state that the microcomputer memorizes the relational expression, the same optical disk as the optical disk is loaded(S20). The microcomputer executes OPC for measuring beta values and detecting the optimum writing laser power(S21). The microcomputer replaces the measured beta values for the relational expression to obtain a writing laser power corresponding to a reference voltage(S22). The microcomputer applies the reference voltage to a D/A(Digital to Analog) converter to adjust the writing laser power into the optimum writing laser power appropriate for the loaded optical disk(S23).
Patent KR-20030070730-A (KR)
Title: Control power system of wireless keyboard that mount the pointing means
Inventor: KIM U SEONG
IPC: G06F3/02
Filed: 2002-02-26
Abstract: PURPOSE: A power control system of a wireless keyboard is provided to install an infrared ray emitting device at a receiver for continuously sending infrared ray signals, and to monitor a movement of a pointing device only when the infrared ray signals are transmitted from the infrared ray emitting device so as to save power consumption. CONSTITUTION: The system comprises a keyboard buffer(120), a keyboard controller(130), a pointing device(150), a pointing controller(160), a wireless transmitter(140), an assistant power supply(170), an infrared ray sensor(190), and a power controller(180). The pointing device(150), installed at one side of the keyboard, sets a screen position of a display according to a moving direction and speed. The pointing controller(160) senses the movement of the pointing device(150) for checking the pointing movement data, and transmits the pointing movement data to a receiver. The wireless transmitter(140) wirelessly transmits key values, generated by a key matrix, and the pointing movement data to a main body of a computer. The assistant power supply(170) supplies the power for the keyboard. The infrared ray sensor(190) senses the infrared ray signals sent by the main body. The power controller(180) activates the assistant power supply for supplying the power for the keyboard controller(130) and the pointing controller(160) by converting a sleep mode into a wake mode if the infrared ray sensor(190) senses the infrared ray signals.
Patent KR-20030079060-A (KR)
Title: Removing method for heavy metals of a coal mine soil using plants
Inventor: KIM JEONG GYU
IPC: B09C1/00
Filed: 2002-04-01
Abstract: PURPOSE: A method for selectively removing heavy metals from coal mine soil using artemisia princeps is provided, which is characterized in that sulfur is scattered over coal mine soil together with compost before artemisia princeps is planted the coal mine soil. CONSTITUTION: The method comprises the steps of treating a heavy metal-contaminated soil using sulfide powder, planting artemisia princeps into the soil for phytoextraction of heavy metals into the artemisia princeps, and removing the artemisia princeps into which heavy metals are accumulated.
Patent KR-20030081568-A (KR)
Title: a incombustibility multistage textile pannel and it's manufacture method
Inventor: MIN BYEONG SUK
IPC: D04H1/44
Filed: 2002-04-12
Abstract: PURPOSE: Provided is a fire retardancy multi-layered fiber plate and a method of manufacturing the same which separately make the fire retardancy treatment with respect to the respective layers to significantly heighten the fire retardancy and be well adapted for the built-in material use. CONSTITUTION: The method of manufacturing a fire retardancy multi-layered fiber plate comprises the steps of: molding a raw fibrous material fed to a hopper from a cleaner by a plurality of carders and a horizontal molding machine in a predetermined shape, and conveying it to a drier where multi-leveled high temperature pressure rollers are internally arranged vertical to each other; passing the molded material through the respective multi-leveled high temperature pressure rollers to fuse and dry it; conveying the raw fiber plate from the respective levels to a cooler to cool it in the multi-leveled manner; conveying the cooled plate to a multi-leveled fire retardancy treatment equipment, and coating it with a fire retardancy paint in a separate manner; and laminating the plurality of fire retardancy plates sequentially, and drying the laminate.
Patent KR-20020041384-A (KR)
Inventor: KIM YONG SUB
Filed: 2002-05-02
Abstract: PURPOSE: A method for confirming a receiver of a delivered freight is provided to reduce an error of a delivery by generating and giving a password relevant to an article, and by discriminating a receiver. CONSTITUTION: A sender registers freight and terminal number of a sender and a receiver in a freight office(S100). The freight office gives a freight number to the freight registered(S110). The freight office inputs information on the freight to a computer terminal(S120). In case that the number is inputted to the terminal, an arbitrary number is generated(S130). The information on the freight number, the number of the sender and the receiver and the freight number are calculated(S140). Information data on the freight number and password information data are transmitted to a short message service system of an information transmission system(S150). A connection system calls a terminal of a person who will receive the freight(R100). In case that the receiver wants to receive the freight, the receiver calls the connection system(R110). In case that the receiver connects to the system, the receiver is requested to transmit a deliver ID(R120). Data on the deliver ID are outputted.
Patent KR-20030087694-A (KR)
Inventor: KIM JEONG HUN
IPC: H01J11/36
Filed: 2002-05-09
Abstract: PURPOSE: A plasma display panel is provided to achieve improved luminance and efficiency by increasing the aperture ratio, while allowing for ease of alignment. CONSTITUTION: A plasma display panel comprises a plurality of discharge cells(P1,P2) having a scan/sustain electrode(Y1), a common sustain electrode(Z1), and an address electrode(X1) crossing the scan/sustain electrode; a barrier rib(38) for separating the discharge cells; and a common electrode corresponding to the barrier rib in such a manner that the common electrode is shared by the discharge cells which are arranged adjacent with each other in a vertical direction.
Patent KR-20030090003-A (KR)
Title: Methode for producing compressing part in reciprocating compressor
Inventor: HYUN SEONG YEOL
IPC: F04B39/00
Filed: 2002-05-20
Abstract: PURPOSE: A method for producing a compressing part of a reciprocating compressor is provided to reduce number of components receiving linear reciprocating driving force of a reciprocating motor, and to simplify manufacture and assembly of the components. CONSTITUTION: A method includes the steps of: a cylinder manufacturing step manufacturing a cylinder having a penetrating hole in which a piston is inserted; an inner stator manufacturing step manufacturing an inner stator by radially laminating a plurality of laminations to form a cylindrical shape; a coupling step inserting and fixing the cylinder to the inner stator; and a die casting step putting the cylinder with the inner stator fixed and coupled thereto in a mold for die casting, and forming a frame integrated with the cylinder and the inner stator. Molten aluminum is injected into a die. A compression head part manufactured thereby passes a post-finishing step. A stepped part is formed on a peripheral surface of the cylinder for inserting and fixing the inner stator thereto.
Patent KR-20030092950-A (KR)
Title: Seat for preventing submarine
Inventor: LEE SE BOK
IPC: B60N2/00
Filed: 2002-05-31
Abstract: PURPOSE: An anti-submarine seat is provided to prevent injuries of passengers caused by submarine phenomenon by preventing a plate from being fell down and to supply improved riding comfort by efficiently absorbing vibration and impact transmitted to the seat. CONSTITUTION: In a seat of a vehicle including a plate(24) fixed between seat lower frames(20) comprising the lower part of the seat by elastic members(22) and a front frame(28) fixing both sides of the seat lower frame, an anti-submarine seat is composed of at least one reinforcing elastic member(30) elastically connecting between the front frame and the plate. The reinforcing elastic member is a spring and two springs are installed between the front frame and the plate. Therefore, the elastic member and the reinforcing elastic member absorb impact and vibration applied on the plate.
Patent KR-20030093832-A (KR)
Title: Method of fuse disconnection
Inventor: KIM JUN MYEONG
IPC: H01L21/82
Filed: 2002-06-05
Abstract: PURPOSE: A fuse disconnecting method is provided to be capable of preventing the damage of a fuse due to laser beam and being applied to a high integration device by carrying out a plasma etching process. CONSTITUTION: A fuse disconnecting process is used for partially etching at the aiming portions of metal lines(11,13) by using plasma. Preferably, a photoresist pattern is formed at the upper portion of the metal lines for partially exposing the metal line before carrying out an etching process using plasma. At this time, the photoresist pattern is used as an etching mask while carrying out the etching process. Then, the photoresist pattern is removed by using H2O and O2 gas. A wet etching process is carried out at the resultant structure for completely removing polymers generated from the photoresist pattern removing process.
Patent KR-20030095794-A (KR)
Title: Grinder for concret
Inventor: YU OK KYOUNG
IPC: B24B7/22
Filed: 2002-06-14
Abstract: PURPOSE: A concrete grinder is provided to grind the surface with a plurality of grinding pieces by the rotation of the rotating plate and collect dusts generated from the grinding operation. CONSTITUTION: A concrete grinder is composed of a main portion(10) having a main body(11), a cover(12), a handle(13), and a moving carrier; a driving unit(20) having a driving motor(22) at a fixed bracket(21) on the cover, a rotating unit(30) forming a grinding gear(32) engaged with the driving unit in the main body and a rotating plate(34) engaged with the gear via an engaging plate(33), a grinding unit(40) having a plurality of grinder pieces(42) having grinding pieces(41) and damping springs(45) at the rotating plate, and a dust collecting unit(50) forming a shielding film(51) and a corrugated part(52) to prevent the dusts from the grinding operation from passing out.
Patent KR-20030096598-A (KR)
Title: Clutch of transmission for agricultural tractor
Inventor: LIM MYEONG JE
IPC: B60K17/348
Filed: 2002-06-17
Abstract: PURPOSE: A switching clutch for accelerating a front wheel in a tractor is provided to reduce noise by selecting acceleration of the front wheel easily with the dual type clutch, and to improve the quality and operability by preventing pollution of actuating fluid against wear and damage. CONSTITUTION: A front wheel driving gear(50) is formed in a driving shaft(51), and power is transmitted from an idle gear(52) to an idle shaft(53). A large gear(56) and a small gear(57) are formed in the idle shaft to decide speed of a double speed turn shaft(54). A clutch assembly(60) selects increase of speed of the double speed turn shaft or not by engaging or separating the large gear and the small gear, and includes a non-acceleration clutch(62) having a double speed turn shaft driving gear(61) engaged with the small gear and an acceleration clutch(64) having an increase gear(63) engaged with the large gear. A case(67) including a hydraulic chamber(66) and a piston(68) are formed between acceleration and non-acceleration clutches. A return spring(70) is formed between the case and the non-acceleration clutch to return the clutch assembly in not accelerating and transmit power by pressing the spring.
Patent KR-20040000154-A (KR)
Title: method and appratus for displaying stereoscopic three dimensions
Inventor: KIM GI DU
IPC: H04N13/00
Filed: 2002-06-24
Abstract: PURPOSE: A method and an apparatus for displaying a stereoscopic three-dimensional picture are provided to remove a limit on a display method and watch a stereoscopic three-dimensional picture regardless of resolution and horizontal/vertical frequencies. CONSTITUTION: Kinds of various stereoscopic three-dimensional picture files are discriminated, and it is judged whether right and left pictures exist independently in one frame or not(211). If right and left pictures exist independently in one frame, the right and left pictures are separated(212). The separated right and left pictures are processed by using an interpolation(213). Synchronous signals of timing information are read by using frame refresh rate information of the frame to fit timing alternating the right and left pictures to be displayed(215). If right and left pictures exist dependently, the right and left pictures are displayed(214).
Patent KR-20020060674-A (KR)
Inventor: JUNG KEE HUN
IPC: G03B21/14
Filed: 2002-07-03
Abstract: PURPOSE: A method for installing projector built in ceiling is provided to secure maximum indoor space and to reduce damage due to foreign matters. CONSTITUTION: A mirror plate rotating and fixing device(1) automatically rotates a mirror plate(2) at an angle input in a controller when a projector is turned on with help of a mirror plate weight and angle control device(2a) to reduce load on a motor. The mirror plate rotating and fixing device, the projector and a controller and projector case(3) are connected by a fixing axis(7), or alternatively, only the mirror plate rotating and fixing device is fixed on an indoor ceiling(4). The projector and the controller and projector case are fixed on a wall body on the ceiling by a fixing support(6).
Patent KR-20030044764-A (KR)
Inventor: MOLES BRYAN JEFFERY
IPC: H04M1/724
Filed: 2002-07-08
Abstract: PURPOSE: A wireless mobile station is provided to allow a user to easily recognize an RF power cutoff and ensure the power cutoff. CONSTITUTION: A memory(170) stores a basic OS(Operating System)(171), an RF application programs(172) and a non-RF application program(173). A controller(140) executes the basic OS program(171) to control overall operations of a wireless mobile station(100). An RF transceiver(110) receives an input RF signal transmitted by a base station of a radio communication system from an antenna(105). A reception processing circuit(125) transfers a baseband signal to a speaker(130) or to the controller(140). A transmission processing circuit(115) receives output baseband data from the controller(140), and encodes, multiplexes and/or digitizes the data in order to generate a processed baseband or an IF signal. The antenna(105) transmits and receives RF signals when it is inserted into the wireless mobile station(100). Leads(195,196,197) of the antenna(105) connect the RF transceiver(110) directly to a battery(135) to provide power to the RF transceiver(110) and allow the wireless mobile station(100) to transmit RF signals. Leads(192,193,194) of the antenna(105) ground both ends of a NO RF indication lamp(185), so that current supply to the NO RF indication lamp(185) is cut off and not emitted. A register(180) prevents short of the battery(135).
Patent KR-20040007088-A (KR)
Title: Fabrication of quasi-graded index profile by thermal diffusion of dopants in plastic optical fiber preforms
Inventor: BAEK UN CHUL
IPC: G02B6/00
Filed: 2002-07-16
Abstract: PURPOSE: A method for manufacturing parabolic refractive index distribution by using the thermal diffusion of a doping material into a plastic optical fiber mother material and a heater are provided to drastically increase the capacity of the transmission by increasing the limit of the transmission amount of the plastic optical fiber. CONSTITUTION: A method for manufacturing parabolic refractive index distribution by using the thermal diffusion of a doping material into a plastic optical fiber mother material is characterized in that the mother material(1) having a refractive index in the form of step is manufactured by using one of a continuous extrusion method and batch extrusion method, and the mother material(1) is thermally processed during a predetermined period around the glass shift temperature after the mother material(1) is inserted into the heater capable of controlling the temperature therein to diffuse the doping material into the mother material(1), whereby the stepwise refractive index of the mother material(1) is changed into a parabolic shape by the thermal diffusion.
Patent KR-20030064246-A (KR)
IPC: H05K3/02
Filed: 2002-08-02
Abstract: 높은 감도를 가지고 겔화가 잘 되지 않는 광반응성 수지 조성물 및 상기 수지 조성물을 사용하는 사진 석판술 공정을 통해 고해상도의 배선 패턴과 비아홀을 가지는 회로 기판 및 세라믹 적층 기판을 제조하는 방법을 제공한다. 상기 광반응성 수지 조성물은 다가 금속 분말 및/또는 다가 금속 산화물 분말을 함유하는 무기질 분말, 에틸렌 불포화 이중 결합을 가지는 알칼리 가용 제1 중합체,  에틸렌 불포화 이중 결합을 가지는 단위체, 광반응성 개시제, 유기 용매, 및 측쇄에 피롤리돈 링을 가지는 제2 중합체를 포함한다.
Patent KR-20040015883-A (KR)
Title: Top plate drain structure of washing machine
Inventor: PARK MYEONG SIK
IPC: D06F39/00
Filed: 2002-08-14
Abstract: PURPOSE: Drain structure of a top plate for a washing machine is provided to prevent water from flowing into a control panel or from smearing on the upper part of the washing machine by draining water through a drain port formed in a recessed part of the top plate without collecting water on the upper part of the washing machine. CONSTITUTION: A top plate(80) is arranged in the upper part of a cabinet, and the inner edge is stepped and recessed on the top plate. A drain port(92) is formed at the side of a recessed part(91) of the top plate to drain water from the recessed part into the lower part of the top plate. Water is collected in the recessed part of the top plate while driving or stopping a washing machine(50), guided into a water collecting groove part by the recessed part, and drained through the drain port. Drain water is dropped on a base(95) or the top of a tub(56), and collected on the base with flowing along the outer periphery of the tub. Water is discharged out through a drain hole(97) of the base.