baber/WOPTO huggingface dataset:
Patent KR-20090092009-A (KR)
Inventor: BAI HOO SIK
IPC: B24D3/04
Filed: 2008-02-26
Abstract: 본 발명은 메탈 본드 숫돌을 사용하여 경도가 높고 취성이 큰 재료를 연삭하는 경우에, 메탈 결합상의 경도가 높기 때문에 다이아몬드 입자의 마멸에 따라 결합상이 후퇴하여 다이아몬드 입자의 돌출량을 일정 크기 이상으로 유지시키는 작용이 어렵고, 비교적 조기에 다이아몬드 입자 절삭날의 예리성이 나빠지는 문제의 해결을 목적으로 한다. 
     이러한 목적을 달성하기 위한 본 발명은, 다이아몬드 입자의 집중도를 20％∼40％(Vol)로 하고, 보조 입자로서 다공질의 Ba2Co3 입자를 10％∼30％(Vol) 함유시키며, 메탈 결합제는 Cu, Fe, Ni, W, Co, Sn, Ag로부터 선택되는 2종 이상의 금속 함량을 20％∼50％(Vol)로 하고, 유리질 입자로서 SiO 2 , Al 2 O 3 , SiC, B 2 O 3 , RO, R 2 O를 10％∼30％(Vol) 함유시켜 성형 소결한 후에, 진공 함침기에서 윤활유를 다공질 Ba 2 Co 3 의 기공 내에 함침시킨 메탈 본드 숫돌을 제공함에 그 목적이 있다.. 
     본 발명의 메탈 본드 다이아몬드 숫돌은 초경합금, 세라믹, 서멧 및 그 외의 난삭재의 연삭 중에 입자의 예리성이 항상 유지되며, 연삭비가 크며, 숫돌의 수명이 길어진다. 또한, 연삭시에 용착이나 눈메움이 발생되기 어렵고, 연삭비가 매우 높으며, 연삭 버닝도 발생되기 어렵게 된다.
Patent KR-20090092977-A (KR)
Title: Undergrounding structure of connector for concrete structure's pull-out testing apparatus and construction method for the concrete structure
Inventor: LEE GHANG
IPC: G01N3/08
Filed: 2008-02-28
Abstract: A connector laying structure of pull-out test equipment for a concrete structure and a construction method of the concrete structure are provided to prevent damage of the concrete structure caused by an unnecessary pull-out test. A connector laying structure of pull-out test equipment for a concrete structure and a construction method of the concrete structure comprise a temporary cover(30) which is installed in a connector(10) In order to be attachable to and detachable and opens and shuts an insertion unit(12) of the connector and is laid under the concrete structure together with the connector, and a temporary fastening member(40) which is coupled with the temporary cover coupled with the connector and is fastened in the form inside the form(4) of the concrete structure when casting the concrete for building up the concrete structure then is separated from the form when taking off the form after curing the concrete.
Patent KR-20090093298-A (KR)
Title: Both Side Icing Ice Machine Having Disinfectant Water Generator
Inventor: LEE OH YOUNG
IPC: F25C1/22
Filed: 2008-02-29
Abstract: A both-side icing ice-maker having sterilizing water generator is provided to evaporate refrigerant from whole evaporator and deliver cool air to water through the wall of evaporator. A both-side icing ice-maker having sterilizing water generator comprises a refrigerator (100), water supply unit (200) and ice-maker. The refrigerator comprises a compressor (1), condenser (2) and evaporator (3). The water supply unit comprises a water supply tank (210), water spray (220), pressure pump (240) and receiving tray (230).
Patent KR-20090094526-A (KR)
Title: Smart purchasing support system
Inventor: LEE DONG CHEON
IPC: G06Q30/06
Filed: 2008-03-03
Abstract: A smart purchasing support system is provided to supply the shortest moving path for reducing a shopping time in a shop, thereby increasing convenience of a consumer. A database(30) comprises a shop information DB(31) which stores information about a shop and a product information database(33) which stores information about products which the shop has. A communication terminal(10) has a keyboard and a screen for manipulation of a user. A controller(20) extracts necessary data based on data transmitted from the communication terminal. The controller transmits the extracted data to the communication terminal.
Patent KR-20090097594-A (KR)
Title: Surgical operation system for sinus elevation
Inventor: LEE DO SANG
IPC: A61C8/00
Filed: 2008-03-12
Abstract: An apparatus for surgery of lifting maxillary sinus is provided to perform convenient surgery. An apparatus for surgery of lifting maxillary sinus comprises a cylinder block (10) and operation unit (20). The cylinder block forms the space for lift surgery by drilling the maxillary sinus and has a hole long the longitudinal direction and helix (12).
Patent KR-20080047327-A (KR)
Inventor: SHIN YOON SUNG
IPC: B42D15/00
Filed: 2008-03-13
Abstract: A method for editing media on one sheet is provided to supply convenience for the daily life by displaying the road system of a life zone and various information on one sheet and reinforcing the index function. In media for each theme including theme parts(4) printed with advertisements about the present status or future plan of various companies, a method for editing media on one sheet comprises the steps of: forming a map part(2) printed with the road system of a life zone, for displaying of theme information and an index; additionally marking information headlines including the positions and names of companies printed on the theme parts and the serial index numbers according to the road system by using various symbols, colors, and words; and additionally marking the correspondent index number on the theme parts.
Patent KR-20080086392-A (KR)
Title: Ship
Inventor: YAMAMOTO KOUTAKU
IPC: B63B1/32
Filed: 2008-03-21
Abstract: A ship is provided to reduce resistance increase in waves by reducing disturbance of a water surface due to a hull to thereby reduce breaking wave. In a shape of a horizontal cross section of bow flares(fs,f1,f2,f3) in a range of 0.5 to 5% of a length(Lpp) between perpendiculars from a bow perpendicular(F.P.) with respect to a longitudinal direction of a ship, slope start positions(ps,p1,p2,p3) of the bow flares are in a range of 0.5 to 0.2% of the length between the perpendiculars above a load line(Z0). The slope start positions of the bow flares get higher, and a change rate of a hull in relative vertical motions of the hull and a water surface gets smaller. Therefore, disturbance of the water surface due to the hull and a breaking wave are reduced in order to reduce resistance increase in waves.
Patent KR-20090103160-A (KR)
Title: Curng device of textile
Inventor: KIM YEON SOO
IPC: D06M10/00
Filed: 2008-03-27
Abstract: PURPOSE: A textile curing device is provided to minimize a failure rate of textile by restricting an uncompleted curing process on the surface of the textile after preventing the oxygen being used as a radical anti-reaction agent. CONSTITUTION: A textile curing device(100) includes a chamber(110), a supply part(120), a curing part(130), and a nitrogen purging part(140). A transfer space(113) is prepared in an inner side of the chamber. The supply part includes a supply roller(121) and a winding roller(122) on an inlet and an outlet of the transfer space. The curing part cures the textile by ultraviolet rays after installing a ultraviolet lamp(131) on the bottom or the top of the transfer space. The nitrogen purging part installs a supply duct(143) on the inlet and the outlet of the transfer space.
Patent KR-20090104581-A (KR)
Title: Ball Rolling System
Inventor: KIM HEE KWON
IPC: A63B23/10
Filed: 2008-03-31
Abstract: PURPOSE: A ball rolling system is provided, which can obtain standing balance and walking balance improvement through a soccer training mode. CONSTITUTION: A ball rolling system is constituted as follows. A ball-contact part is advanced by a cylinder using the air which comes out of a compressor. The ball is regularly pushed by sending a signal within the fixed time to the air cylinder using a twin timer. Automatic control and manual control according to the time are possible to regularly control the ball rolling system. A green bulb on the ball rolling system notifies a user of the ball rolling time. A user prepares for kicking the ball by the light from the green bulb.
Patent KR-20090106169-A (KR)
Title: Inductor and method of operating the same
Inventor: JEON DAE YOUNG
IPC: H01F27/00
Filed: 2008-04-04
Abstract: PURPOSE: An inductor and an operating method thereof are provided to secure uniformity and reproduction and prevent problem due to misalignment using graphene. CONSTITUTION: An inductor includes a conductive line(C1), a first electrode(E1), a second electrode(E2), and a first unit. The conductive line includes a first material whose electric resistance is changed according to the electric field. The first material includes a graphene. The first electrode and the second electrode are electrically connected to both sides of the conductive line. The first unit applies the electric field to the conductive line. The first unit is a conductor(100) separated from the conductive line.
Patent KR-20080091728-A (KR)
Title: Anti-finger printing photocurable composition, anti-finger printing film and optical display
Inventor: HIDA KEIJI
IPC: C09D175/04
Filed: 2008-04-08
Abstract: An anti-finger printing photocurable composition is provided to improve finger printing resistance of an optical display device surface by a very simple process such as coating. An anti-finger printing photocurable composition includes a polyether skeleton-containing urethane resin. The polyether skeleton-containing urethane resin comprises an alkylene oxide having at least three carbon atoms. The polyether skeleton-containing urethane resin has a structure represented by the following formula 1. An average molecular weight of the polyether skeleton part is 1000 or greater, with the proviso that when plural polyether skeleton parts are present in the molecule, the average molecular weight is the sum of the plural polyether skeleton parts. In the formula 1, X represents a polyether skeleton, and R represents H or CH3.
Patent KR-20090112235-A (KR)
Title: Human Y chromosome microdeletion diagnosing chip and idiopathic infertility screening analysis therethrough
Inventor: PARK MIN KOO
IPC: C12Q1/68
Filed: 2008-04-24
Abstract: PURPOSE: A screening test of idiopathic infertility through an analysis chip of human Y chromosome microdeletion is provided to quickly analyze 19 kinds of STS marker and five genes for detecting microdelection of AZFa, AZFb, and AZFc sites. CONSTITUTION: A screening test of idiopathic infertility through an analysis chip of human Y chromosome microdeletion comprises: a step of designing a chip in which 25 kinds of probes are spotted; a step of isolating genomic DNA through magnetic bead from blood or semen; a step of amplifying nine kinds of AZFa, ten kinds of AZFb, AND nine kinds of AZFc STS marker or gene through PCR; a step of inducing hybridization between the probes; and a step of scanning the chip and measuring fluorosecence intensity.
Patent KR-20090112388-A (KR)
Title: Sign board
Inventor: SUH MIN CHUL
IPC: H05B33/02
Filed: 2008-04-24
Abstract: PURPOSE: An organic light emitting display apparatus is provided to obtain the image of the specific pattern by connecting or disconnecting electrically pixels to the first conductive line. CONSTITUTION: The first conductive line(21) is arranged on the substrate(10). The pixel electrode(31) is electrically connected to the first conductive lines through the connection part(31a). The intermediate layer is arranged on the substrate. The opposite electrode is arranged on the intermediate layer. The substrate is formed by the glass material, and the metal or the plastic material. The second conductive lines are arranged to intersect the first conductive lines. The intermediate layer is arranged as the low or high polymer. The insulator puts on the second conductive line.
Patent KR-20090115463-A (KR)
Title: Method for providing broadcasting service and internet broadcasting system therefor
Inventor: KEUM JI EUN
IPC: H04N7/24
Filed: 2008-05-02
Abstract: PURPOSE: An internet broadcast service providing method and an internet broadcast system capable of receiving contents are provided to receive an IPTV(Internet Protocol Television) service by watching IPTV service through a display terminal. CONSTITUTION: A user terminal(400) transmits an authentication key to a third display terminal(200). A user is not registered in the display terminal. The display terminal transmits connection information to a service provider(300). The service provider performs authentication about the display terminal. The service provider transmits the authentication result to the display terminal. The service provider transmits the broadcast service data related to the selected information.
Patent KR-20090117119-A (KR)
Title: Semiconductor integrated circuit
Inventor: KIM JONG SU
IPC: G11C8/08
Filed: 2008-05-08
Abstract: PURPOSE: A semiconductor integrated circuit capable of increasing driving capability of word line is provided to improve the performance capability of the semiconductor IC by improving word line driving capability. CONSTITUTION: A semiconductor integrated circuit capable of increasing driving capability of word line includes a first word line, a second word lines and a plurality of contacts. A plurality of contacts is connected with the first word line by second word line. A plurality of word lines is connected with each cell block. The cell block includes the first cell mats and the second cell mats.
Patent KR-20090117459-A (KR)
Title: Apparatus treating the skin
Inventor: CHO KYUNG SEOK
IPC: A61H23/02
Filed: 2008-05-09
Abstract: PURPOSE: A skin care device is provided, which improves chitin removal efficiency remarkably by removing chitin using a vibrating chitin removal board. CONSTITUTION: A skin care device comprises a supporter(110) of the conductive material; a vibrating delivery body(150) of the conductive material which is treated by an insulating member(121); first and second piezoelectric elements(141,142) which are arranged between a supporter and a vibrating delivery body in parallel with the vibration direction; first and second piezoelectric elements(131,132) which conducts first and second piezoelectric elements; a chitin removal board which is connected to the vibrating delivery body; and a case which protects the chitin removal board.
Patent KR-20090121794-A (KR)
Title: Power inductor
Inventor: KIM JONG MAN
IPC: H01F27/00
Filed: 2008-05-23
Abstract: PURPOSE: A power inductor is provided to prevent damage due to a crack generated by an external impact in transferring or using a product by including a filing member which is accommodated into a space between the top and the bottom flange. CONSTITUTION: A power inductor is composed of a drum core, a wire, a connector area, and a filling member. A drum core(100) is made by the top and the bottom flanges(110, 120) and a core between top and the bottom flanges. The wire(200) is wound around the core of the drum core. Terminal(300) are is a pair and covers the bottom of the drum core while having a electrode(310) connected with both ends of wire. The filling member(400) is filled into the space between the top and bottom flange to cover the wire around the core of the filling member.
Patent KR-20090124220-A (KR)
Title: Variable valve lift apparatus
Inventor: LEE EUN HO
IPC: F01L1/18
Filed: 2008-05-29
Abstract: PURPOSE: A variable valve lift device is provided to make timing when a valve operates become fast by reducing the lifting quantity of a valve. CONSTITUTION: A variable valve lift device comprises a cam shaft(104), a rocker-arm shaft(115), a shaft carrier(102), a rocker arm(110), a first link(125), an amplification lever(130), a second link(135), an output cam(140), a variable drive shaft, and a valve(160). An input cam(100) is formed on the cam shaft. The rocker-arm shaft is parallel to the cam shaft. The cam shaft is mounted on one side of the shaft carrier and the rocker-arm shaft is mounted on the other side of the shaft carrier. The rocker arm is installed on the rocker-arm shaft and a first roller(105) adhering closely to the input cam is arranged on one end. The first link is connected to the other end of the rocker arm. The middle part of the amplification lever is connected to the first link and one end is coupled with the shaft carrier. The second link is connected to the other end of the amplification lever. The output cam is mounted on the cam shaft and one side of the output cam is connected to the second link. The variable drive shaft rotates the shaft carrier at the fixed angle. The valve moves according to the profile part.
Patent KR-20090124432-A (KR)
Title: Power train for automatic transmission
Inventor: KIM CHOUL JIN
IPC: F16H3/44
Filed: 2008-05-30
Abstract: PURPOSE: A power train for an automatic transmission is provided to reduce the weight and manufacturing costs by reducing the volume and total length of the auto transmission. CONSTITUTION: In a device, a deceleration planetary gear set outputs rotation of an input shaft(10) to deceleration rotating. A complex planetary gear set outputs change rotation speed of a multi-stage to an output shaft(20). A first actuating element is always restrained by the transmission case(30). A second actuating element is selectively connected to a plurality of actuating elements of the complex planetary gear set. A third actuating element is always connected to an input shaft. A fourth actuating element is always connected to the second actuating element.
Patent KR-20090128915-A (KR)
Title: Semiconductor intergrated circuit device with tripple gateoxide and method for manufacturing the same
Inventor: PARK JUNG GOO
IPC: H01L29/78
Filed: 2008-06-11
Abstract: PURPOSE: A semiconductor integrated circuit device with triple gate-oxide and a method for manufacturing the same are provided to improve wafer uniformity ratio to the thickness of a gate insulating layer of a high voltage apparatus by minimizing the thickness of the TEOS(Tetra Ethyl Ortho Silicate). CONSTITUTION: In a device, an element isolation film(102) is formed in a silicon substrate(101). A well region(103) is formed within the silicon substrate. A gate insulating layer(G) of a multi-layered is formed on a well region. The gate electrode(107) is formed on the gate insulating layer. The gate insulating layer includes a first oxide film(104), a nitride film(105), and a second oxide film(106) which have different thickness. The first oxide film includes the wet oxidation film, and the second oxide film includes TEOS. The nitride film includes a silicon nitride film. The silicon nitride film prevents the deformation of interface with the silicon substrate through a post anneal process.
Patent KR-20090131482-A (KR)
Title: Locking and unlocking device of glove box
Inventor: SHIN JU HAN
IPC: B60R7/06
Filed: 2008-06-18
Abstract: PURPOSE: A glove box opening and closing device is provided, which improves safety of passengers by preventing a door of the glove box from being opened in vehicle collision. CONSTITUTION: A glove box opening and closing device(100) comprises a body(120), a door(150), an instrument panel(110), and a passage part(111). The door opens and closes the body and is composed of a receiving part(160) and an opening and closing part(180). The opening and closing part is inserted into the receiving part. The instrument panel is installed in the outside of the body. The passage part is formed between the inner side of the instrument panel and outside of the receiving part. The passage part guides movement of the receiving part.
Patent KR-20100001599-A (KR)
Title: System and method for providing contents service using virtual area and recording medium
Inventor: JEONG TAE SHIC
IPC: G06Q50/10
Filed: 2008-06-27
Abstract: PURPOSE: A system and a method for providing a content service using a virtual area and a recording medium therefor are provided to upload requested contents using a virtual space assigned to a user. CONSTITUTION: An interface screen for requesting generated or extracted contents is transmitted to a terminal through a communication channel(215). Content request information including at least one between user information and content information is inputted or selected from the terminal(225). The terminal transmits the content request information to a server(230). The server stores the received content request information in a storage medium(235). A virtual space for processing the content request information is generated in the storage medium(240). A content file transmitted through a terminal of an uploader is received.
Patent KR-20090016381-A (KR)
Title: Semiconductor memory device and method of controlling a word decoder
Inventor: HARA KOTA
IPC: G11C11/4063
Filed: 2008-07-01
Abstract: A semiconductor memory device and a method for controlling a word decoder are provided to reduce power consumption and to maintain sufficiently a leakage current reduction effect in a memory block of an inactive state by removing an unnecessary operation for raising electric potential of a main word line in an accessing period of a memory block. A plurality of memory blocks(BLK0-BLK3) include main word lines and sub word lines. A plurality of main word decoders(10-0~10-3) set a non-selective main word line as one of a second electric potential or a third electric potential. A period signal generation circuit generates a period signal for indicating timing in a predetermined period. A block selection circuit selects a memory block as an access target. A plurality of sequential selection circuits(51-0~51-3) selects the memory blocks step by step. A plurality of word decoder control circuits(50-0~50-3) control the main word decoders.
Patent KR-20100006055-A (KR)
Title: Environmental friendly bio-degradable materials for advertising
Inventor: LEE IN KEE
IPC: B32B27/36
Filed: 2008-07-08
Abstract: PURPOSE: An environmental friendly bio-degradable material for advertising is provided to minimize a bad effect on a human body and environment by preventing phthalate from being discharged. CONSTITUTION: An environmental friendly bio-degradable material for advertising comprises a biodegradable polymer film layer formed on one surface or both surfaces. The biodegradable polymer is one selected from a group consisting of PCL, PLA, and PG. The thickness of the biodegradable polymer film layer is 50~200micron. One or more among a bonding layer, a middle layer(30), and a fabric layer are inserted between the biodegradable polymer films. A surface coating layer is added on the biodegradable polymer film layer.
Patent KR-20100006816-A (KR)
Title: Process for producing polyketone
Inventor: YIM CHAI SEOK
IPC: C08G2/16
Filed: 2008-07-10
Abstract: PURPOSE: A process for producing polyketone is provided to improve catalyst activation of polyketone and to prepare polyketone with high inherent viscosity for short polymerization time. CONSTITUTION: A process for producing polyketone comprises a step of copolymerizing carbon monoxide and ethylenically unsaturated compound in the presence of (a) Group 9, 10, and 11 transition metal compounds, (b) ligand containing Group 15 element, and (c) organometallic complex catalyst consisting of acid ions with pKa of 4 or less in a liquid medium. The liquid medium is a mixed solvent consisting of acetic acid of 70~90 capacity % and water of 30~10 capacity %.
Patent KR-20100006943-A (KR)
Title: A improved dump loader
Inventor: LEE PIL SUNG
IPC: E02F3/627
Filed: 2008-07-11
Abstract: PURPOSE: A dump loader whose structure is improved is provided to load goods itself without an additional loading vehicle when moving the excrements of the domestic animals and the livestock waste, or the fertilizer and the soil. CONSTITUTION: A dump loader(1) whose structure is improved comprises a loader and a loading bucket. The loader is mounted on one side of a body to load the livestock waste or the soil and fertilizer. The body has a cabin and a gearing and is movable back, forth, left, and right. The loading bucket is mounted on the rear side of the body to load the livestock waste or the soil and fertilizer contained in the loader.
Patent KR-20100007429-A (KR)
Title: Remote keyless entry for engine starting system for vehicle
Inventor: KIM CHUL SU
IPC: E05B81/64
Filed: 2008-07-14
Abstract: PURPOSE: A remote keyless entry for engine starting system for vehicle is provided to reduce the cost according to the laser marking and to alternate easily the battery. CONSTITUTION: The combining recess(152) is offered to for emergency metal key(150). The protrusion(162) accepted to the joint groove of for emergency metal key is formed in the end of the sliding member(164). The other end of the sliding member is elastically supported with the spring(160). The housing cap is combined for the withdrawal of the battery in the housing body of which part is cu'.