baber/WOPTO huggingface dataset:
Patent KR-20070101798-A (KR)
Title: Inverter, and light-emitting device and image display device using the same, power source device
Inventor: FUKUMOTO KENICHI
IPC: H05B41/24
Filed: 2007-04-12
Abstract: An inverter, and a light-emitting device, an image display device, and a power supply device using the same are provided to drive a load stably without using a photo coupler by installing a control circuit on a secondary region. An inverter includes a transformer(12), a switching circuit(10), a plurality of pulse transformers(30,32), a feedback line(16), and a control circuit(20). The transformer(12) connects a load to a secondary winding wire side. The switching circuit(10) has a plurality of transistors coupled to a first winding wire of the transformer(12). The switching circuit(10) alternatively applies an input voltage and a fixed voltage lower than the input voltage to the first winding wire of the transformer(12). The plurality of pulse transformers(30,32) are installed on the plurality of transistors of the switching circuit(10). The second winding wire of the plurality of pulse transformers(30,32) is coupled to the control terminal of the plurality of transistors. A feedback signal, indicating the electric state of the load, is flowed through the feedback line(16). The control circuit(20) receives the feedback signal fed by the feedback line, and supplies a switching power to the first winding wire of the plurality of pulse transformers(30,32) based on a corresponding feedback signal. The first winding wire of the transformer(12), the switching circuit(20), and the second winding wire of the plurality of pulse transformers(30,32) are installed on the first side region. The second winding wire of the transformer(12), the first winding wire of the plurality of pulse transformers(30,32), the feedback line(16), and the control circuit(20) are installed on the secondary side.
Patent KR-20080092791-A (KR)
Title: Auto education common system of united personal media between on-line friends
Inventor: KIM SANG DEOK
IPC: G06Q50/20
Filed: 2007-04-13
Abstract: A system for providing educational information through formation of educational network is provided to register contents of a teacher automatically to a personal medium of registered students or parents without making the teacher form the network, visit the personal medium, register the contents to the personal medium one by one. A teacher PC(200) registers educational contents to a teacher medium, or selects desired students or parents. A teacher network medium database(410) stores the registered contents received from an integrated education manager(100). A teacher network database(420) automatically stores registered contents information received from an integrated education manager. A teacher network PC(300) checks over the contents registered to the teacher medium. A contents information receiver receives the contents information including contents registration information, personal information of a teacher, and educational contents information. An information analyzer analyzes the network information of the teacher based on the teacher information and determination of a selection/sharing determiner. A contents information transmitter stores the contents information to the teacher medium database and the teacher network medium database.
Patent KR-20070104246-A (KR)
Title: Transparent polyamide molding compositions
Inventor: BUEHLER FRIEDRICH SEVERIN
IPC: C08L33/24
Filed: 2007-04-18
Abstract: A polyamide molding composition is provided to obtain a high-quality optical material having high transparency and excellent durability against dynamic load, and thus particularly useful for sports instruments and ophthalmic lenses. A polyamide molding composition comprises: 70-99 wt% of at least one transparent homopolyamide and/or copolyamide; 1-30 wt% of at least one additional polymer; and optionally, an additional dye and/or additive, wherein the additional polymer is polyesteramide, and a sheet obtained from the polyamide molding composition and having a thickness of 2 mm has a light transmission of 88% or higher. The sheet has a haze of 5% or less.
Patent KR-20070104857-A (KR)
Title: Process for the production of isocyanates
Inventor: LORENZ WOLFGANG
IPC: C07C263/18
Filed: 2007-04-23
Abstract: A process for preparing an isocyanate is provided to minimize loss of phosgene used as a starting material, to recover phosgene at a high yield, and to avoid the problems related to process stability caused by a high content of phosgene in HCl stream. A process for preparing an isocyanate comprises the steps of: (a) optionally in the presence of a solvent, reacting at least one amine with phosgene to obtain the corresponding isocyanate, and a stream containing HCl, phosgene, optionally the solvent, a low-boiling point compound and an inert substance; (b) separating the stream through at least two sequential absorption steps including (1) at least one isothermal absorption step, and (2) at least one adiabatic absorption step to obtain (i) a HCl stream containing at most 0.5 wt% of phosgene based on the total weight thereof, and (ii) a liquid phosgene stream; and (c) recycling the liquid phosgene stream(ii) to step (a).
Patent KR-20080095562-A (KR)
Title: Cathode electrode of lithium rechargeable battery and lithium rechargeable battery using the same
Inventor: YANG HO JUNG
IPC: H01M10/0587
Filed: 2007-04-25
Abstract: A cathode of a lithium secondary battery is provided to prevent transformation according to the high capacity of battery and cathode expansion and to improve conductivity, load characteristic and lifetime by adding a fibrous conducting agent to a metallic negative electrode or a metal-carbon negative electrode and producing the battery having lower compound density. A cathode of a lithium secondary battery comprises a negative electrode active material which can intercalate/deintercalate a lithium ion and is made of metallic or non-metallic material capable of forming a compound with lithium; and a fibrous conducting agent. The metallic or non-metallic material is any one or at least two selected from Sn, Si, Al, SnO, SiO, In, Sb, Ag.
Patent KR-20080097015-A (KR)
Title: A multi channel electrode sensor apparatus for measuring a plurality of physiological signals
Inventor: SHIN SEUNG CHUL
IPC: A61B5/274
Filed: 2007-04-30
Abstract: A multi channel electrode sensor apparatus simultaneously measures various physiological signals by including an electrode woven by the conductive thread, a multi channel electrode with an insulation part, and a snap connection unit. The predetermined number of electrodes woven by each conductive thread measures each physiological signal by the electric potential difference. A multi-channel electrode(110) includes an insulation part(114) woven by non-conductive thread for insulating between electrodes. A snap connection unit(120) connects the multi-channel electrode to a measurement instrument and transmits the physiological signal. A support adherently maintains the multi-channel electrode and the snap connection unit.
Patent KR-20080106668-A (KR)
Title: Method for taking pictures in a wireless terminal
Inventor: KIM DONG SUB
IPC: H04N5/225
Filed: 2007-06-04
Abstract: A method for simultaneously photographing a moving picture and a static picture in a portable terminal is provided to photograph a moving picture continuously without stopping the photographing and photograph a static picture of high resolution at the same time even though photographing a static picture is requested when photographing a moving picture. If photographing a moving picture is requested(S202), the moving picture is photographed(S204) by resolution corresponding to moving picture photographing(S203). If photographing a static picture is requested, photographing a moving picture is continued and the static picture is photographed by resolution corresponding to static picture photographing(S206).
Patent KR-20080111884-A (KR)
Title: System and method for safekeeping of electronic documents utilizing local storage
Inventor: KOOK SANG JIN
IPC: G06F17/00
Filed: 2007-06-20
Abstract: A system for safekeeping electronic documents using a local storage and a method therefor are provided to encrypt the electronic documents directly to keep them in the local storage, thereby preventing confidential documents from being leaked to the third party. A method for safekeeping electronic documents using a local storage comprises the following steps of: generating archiving data of a keeping format by using the original data in a user terminal(S201); generating hash values of the original data and archiving data(S203); transmitting proof requested data which includes the generated hash values to a proof server(S205); making the proof server authenticates a user transmitting the proof requested data(S207); delivering the proof requested data to a proof data server(S209); making the proof data server produce proof log data based on the proof requested data(S211); and transmitting the proof log data to the proof server(S213).
Patent KR-20080003716-A (KR)
Title: Control device and method for shock absorber
Inventor: MASAMURA TATSUYA
IPC: F16F15/02
Filed: 2007-06-29
Abstract: A control apparatus and method of a shock absorber are provided to optimize damping force of a shock absorber by providing a damping force control device and by controlling a damping force coefficient. A damping force control apparatus(1) controlling damping force generated by a shock absorber(D1) interposed between a sprung member(B1) and an unsprung member(W1) of a vehicle(A), comprises: a damping force varying mechanism(3) compensating for minimum damping force which can be generated by the shock absorber by means of variable damping force and a control portion(2). The control portion calculates a deviation between a damping force target value and the minimum damping force and open-loop controls the damping force varying mechanism according to the deviation to enable the damping force generated by the shock absorber to correspond to the damping force target value.
Patent KR-20090002950-A (KR)
Title: Organic electroluminescent device and method for fabricating thereof
Inventor: LEE KANG JU
IPC: H05B33/04
Filed: 2007-07-05
Abstract: An organic electroluminescent display device and a manufacturing method thereof are provided to prevent the inflow of the gas and moisture by surrounding the top and the lower plate attached by the seal line with the capsule film. An organic electroluminescent display device comprises a first substrate(130) and a second substrate(110). An organic electroluminescent layer(320) is formed on the first substrate. A thin film transistor is formed on the second substrate. The first substrate and the second substrate are attached to each other by a seal line(600). A capsule film(650) surrounds the front side of the attached first and second substrate, and the whole perimeter of the side and backplane.
Patent KR-20090003841-A (KR)
Title: Luminescence dispaly panel and fabricating method tererof
Inventor: PARK JONG HYUN
IPC: H05B33/04
Filed: 2007-07-05
Abstract: A luminescence display panel and a manufacturing method thereof are provided to increase a lifespan of an OEL(Organic Electro Luminescence) cell by preventing the permeation of the water inside the substrate with the OEL cell by a first seal pattern. A light emitting cell is formed on a substrate(120). The water is removed from the light emitting cell formed on the substrate. A first seal pattern(162) is formed on the substrate. The adhesion between the first seal pattern and the substrate is increased by reacting with the water. The first seal pattern is formed along the front or the outer area of the substrate. The first seal pattern is made of polysilazane to generate silicon oxide by reacting with the water.
Patent KR-20090011406-A (KR)
Title: A plant recombinant human ctla4ig and a method for producing the same
Inventor: KIM SANG LIN
IPC: C12N15/66
Filed: 2007-07-26
Abstract: A recombinant vector pBI-3D-hGalT is provided to mass produce prhCTLA4Ig fusion protein having imuno-suppressing activity equivalent to hCTLA4Ig fusion protein revealed in preexistence zooblast to cheap cost using plant expression system. A recombinant vector pBI-3D-hGalT includes human beta 1,4-galactosyltransferase enzyme gene and has nucleic acid sequence of sequence number 1. Plant cells include a human CTLA4-immunoglobulin(cytotoxic T lymphocyte antigen 4-Immunoglobulin : CTLA4Ig) fusion protein and are transformed to a recombinant vector pMYN414 and the recombinant vector pBI-3D-hGalT.
Patent KR-20090011409-A (KR)
Title: A water-purifying device
Inventor: O JAE HWAN
IPC: B01D35/00
Filed: 2007-07-26
Abstract: A movable water-cleaner is provided to be usable an inner water-cleaner by using a connection pipe again in a place where external drinking water source of supply exists. A movable water-cleaner comprises a movable feed port(300) supplying drinking water to a water-cleaner without a separate external source of supply. The movable feed port comprises a hand-held transportable storage tank(210), a water tank(220) installed at a lower part of the transportable storage tank and flowing in beverage from the transportable storage tank and stores the beverage to touch-tone, a suspension of water supply breaker(230) producing a pump control signal controlling operation of a booster pump based on a flow rate flown in the water tank and a pressure filter(240) pressurizing the beverage ejected based on the pump control signal from the water tank and flowing in it the clean water filter.
Patent KR-20090013334-A (KR)
Title: Diamond grinder with a soft coating layer and manufacturing method thereof
Inventor: MAENG JU HO
IPC: B24D7/06
Filed: 2007-08-01
Abstract: A diamond polishing device, including a soft plating layer and manufacturing method thereof are provided to lengthen a lifetime of a grinding tool and maintain uniform cutting resistance. A diamond polishing device, including a soft plating layer comprises a chip pocket formed in a one side of a grinding tool main body(30) and a plurality of protruded dots(33) including one or more diamond particle(31) in the upper side of protruded dots and soft plating layer(34) formed by electroplating. The diamond particle electroplated by pressing with the protruded dots or attached to the protruded dots by pressing the protruded dots itself with a pressure device.
Patent KR-20090016996-A (KR)
Title: The insulator coating solution using semiconductor and fabricating method thereof
Inventor: CHO YEON SEOK
IPC: C09D183/04
Filed: 2007-08-13
Abstract: A coating solution and a manufacturing method thereof are provided to improve mechanical property and dielectric constant by controlling the content of boron, aluminium and pores and to a semiconductor device improving a processing speed and reducing the power loss. A coating solution comprises aluminosilicate of the chemical formula 1: [(HSiO_1.5)_x (AlO_1.5)_y] manufactured from the reaction of an aluminum precuesor and silane precursor. The silane precursor is trialkoxysilane, trichlorosilane, tribromosilane or their mixture, or is any one selected from a mixture of silane and tetraalkoxysilane or tetrachlorosilane.
Patent KR-20090017736-A (KR)
Inventor: CHOI SUK HWAN
IPC: E04G25/04
Filed: 2007-08-16
Abstract: An interlayer slab support device is provided to use regardless of the height of an interlayer slab, to be very effectively in the economic aspect, and to improve work efficiency remarkably. An interlayer slab support device comprises a supporter(10) having a lower body(12) provided with an ascending/descending jack(11) on the lower part to support an interlayer slab at the new construction of a building and an upper body(13) inserted to be overlapped from the top of the lower body to vary in length, and a fastening joint(20) provided with a spiral variable projection(21) on the outside of the upper body and a variable groove on the inside to insert the variable projection to be supported, and inserted to the inside of the top of the lower body.
Patent KR-20080090248-A (KR)
Title: Verifying method for implementing management software
Inventor: YEUNG ALAN S
IPC: G06F17/00
Filed: 2007-08-24
Abstract: A verification method for implementing management software is provided to implement the management soft for managing, and analyzing data of neighboring hosts with reduced implementation time/cost by providing a management host, which is previously installed with the preset management software, to a customer side from a service side. Management software is completely implemented by setting data in a management host and rebooting the management host(S250). A verification scenario for handing a plurality of permission points in a path from a customer to neighboring hosts is selected through the management software of the manage host(S260). A request is generated according to the verification scenario. Complete and successful implementation of the management software are verified when a valid response corresponding to the request is received, and the request is transferred through the path for requesting permission(S290). The neighboring hosts include an exchange server, an SQL(Structured Query Language) server, an active directory service server, and a backend server.
Patent KR-20090021666-A (KR)
Title: Re fresher
Inventor: PARK HYANG
IPC: A61Q5/02
Filed: 2007-08-28
Abstract: A cleaning agent for hair having a powder mixture of rice bran, straw, and extract from natural plants is provided to supply moisturizing and nutrition to hair and scalp with no harm. A cleaning agent for hair having a powder shape is used by diluting a powder mixture of rice bran, straw, and extract from natural plants to water or used by spraying the diluted powder mixture. The extract from natural plants can be Pleuropterus multiflorum extract, Angelica gigas Nakai extract, pine needles extract, Rhynchosia Nulubilis extract, Dolichos lablab L. extract, wormwood extract, etc.
Patent KR-20070093953-A (KR)
Title: A roll of paper change
Inventor: JANG HONG JIN
IPC: B05C17/02
Filed: 2007-08-31
Abstract: A paint roller is provided to offer various colors by exchanging a coating paper with a desired color and therefore to exhibit many advantages in economy and environment. A paint roller has an exchangeable coating paper, wherein the paint roller is equipped with a linking loop for attaching a sheet of the coating paper on the paint roller. The paint roller is used by tearing the sheet of the coating paper from a roll of coating paper with a desired color and fixing the torn sheet of the coating paper into the linking loop to adhere the sheet of the coating paper on the paint roller.
Patent KR-20070094881-A (KR)
Title: Spring reflector for road sign
Inventor: CHOI IN CHEOL
IPC: E01F9/627
Filed: 2007-09-04
Abstract: A spring reflector for road sign is provided to allow a driver to readily see the reflector during day as well as night by fixing a reflector attached rod at a predetermined height on the ground, and to warn the driver of a danger by gently tapping the vehicle when colliding with the vehicle. A spring reflector for road sign includes a cylindrical reflector attached rod(10) capable of reflecting vehicle lights from all directions and having a spring groove for connection to a spring column(30). The spring column stands upright to support the reflector attached rod. When the spring column is hit by a vehicle the spring column rocks back and forth and then returns to the original position. A supporting strut(50) has 3 to 5 anchor bolt insertion holes(40) for fixing the strut on a pavement. The supporting strut has the spring groove in the middle for coupling the spring column.
Patent KR-20080100114-A (KR)
Title: Method of manufacturing phase change ram device
Inventor: CHANG HEON YONG
IPC: H01L27/115
Filed: 2007-09-17
Abstract: A pad is formed by using the patterning process instead of the conventional damascene process. Therefore, the pad formation process is simplified and the manufacture yield of device can be improved. Of course, the fabrication cost can be reduced. The manufacturing method of the phase change memory device is provided. A step is for forming first interlayer insulating film(106) on the semiconductor substrate(100) including junction area. A step is for forming the contact hole to expose the junction area by etching the first interlayer insulating film. A step is for forming the conductive film on the first interlayer insulating film to fill the contact hole. A step is for forming the hard mask film(114) on the conductive film. A step is for forming conductive layer pattern including the hard mask having the hard mask film by forming the contact plug(110) by etching the hard mask and the conductive film. A step is for forming the insulating spacer in the side wall of hole between a step for forming hole and a step for forming the bottom electrode(120). The contact plug and conductive layer pattern are integrately formed. The insulating spacer is formed with the nitride film or the oxide film.
Patent KR-20090033295-A (KR)
Title: Pipe damage monitor
Inventor: CHAI JANG BOM
IPC: G01M3/14
Filed: 2007-09-29
Abstract: A piping damage monitoring unit is provided to reduce the damage detection time of the piping inner wall by watching over the damage of the piping inner wall. A piping damage monitoring unit comprises a power supply unit(10) which supplies voltage; a core(20) which is formed along the longitudinal direction of a piping(100), and is contacted with the piping exterior wall; a first magnetic saturation domain which voltage is increases in the piping inner wall; a coil(30) which forms a second magnetic saturation domain in the piping circumference inner wall except for the first magnetic saturation domain; a current detector(40) which traces the current of coil and detects the magnetic saturation current(SI) in the second magnetic saturation domain formation; and a comparison unit(50) in which the detected magnetic saturation current outputs the piping damage signal(PDS) if it is lower than that of the reference magnetism saturation current(RSI).
Patent KR-20090033597-A (KR)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: SEO HYEON JIN
IPC: G02F1/1339
Filed: 2007-10-01
Abstract: A liquid crystal display for improving touch fault and press fault and a manufacturing method thereof are provided to improve touch fault and press fault by fixing a spacer of a ball form and prevent the damage of the opposing board or the superstructure. A first substrate(100) and a second substrate are faced with each other. A gate line(101) and a data line define the pixel region by intersecting the first top of the substrate. A black matrix layer is formed in the second top of the substrate corresponding to the gate line and the data line. A spacer(130) comprises a plurality of balls(131). The solid part covers the top surface of a plurality of balls while cohering a plurality of balls. The liquid crystal layer is filled between the first and the second substrate. The solid portion comprises the acryl, the urethane and epoxy organic compound.
Patent KR-20090033700-A (KR)
Title: Apparatus for measuring a golf ball trajectory
Inventor: HWANG SANG YONG
IPC: G01P3/00
Filed: 2007-10-01
Abstract: A golf ball trajectory measuring system is provided, which measures the trajectory of the golf ball without decline of the precision through a number of light receiving elements. A golf ball trajectory measuring system comprises: a plurality of light emitting units(40) which are placed at the spot distanced at an interval from the golf ball hitting point and include light emitting elements emitting the infrared ray; a plurality of light receiving units(10) which are placed at the spot adjacent to the emitting element(42) and include light receiving elements sensing the infrared ray reflected by a golf ball; and a light shield wall(14) preserving interference between the infrared ray sensed from the light receiving element and the infrared ray emitted from the emitting element.