baber/WOPTO huggingface dataset:
Patent KR-20080011139-A (KR)
Title: Light-redirecting film containing optical modification layer
Inventor: BOURDELAIS ROBERT P
IPC: G02B5/02
Filed: 2007-07-27
Abstract: A light-redirecting film is provided to improve the brightness of the light-redirecting film at a wide viewing angle by using an optical modification layer containing micro beads and a binder. An apparatus for manufacturing a light-redirecting film includes an extruder, a patterned roller(105), a pressure roller(107), and a stripping roller(111). The extruder extrudes a source material(103). The patterned roller includes a macrostructure, which forms an optical shape on an optical layer(113). The pressure roller applies a pressure for pressing the material into the patterned roller. The stripping roller removes the material from the patterned roller. A base layer(109) is arranged with the extruded material between the pressure roller and the patterned roller. The base layer is an oriented polymer sheet.
Patent KR-20080013745-A (KR)
Title: Acid anhydride ester and composition thereof, and heat-curable resin composition and cured product thereof
Inventor: SUGAWARA TOMOHIRO
IPC: C07D307/89
Filed: 2007-08-03
Abstract: An acid anhydride ester and an epoxy resin composition thereof are provided to improve mixing convenience by reducing viscosity at room temperature, inhibit evaporation loss by reducing vaporization pressure at curing temperature, maintain colorless and transparency properties, and reduce color change under long-term light irradiation and heating in the cured product, so that the acid anhydride ester and the epoxy resin composition are useful as sealing materials of a photoelectric transformation element such as blue or red LED(light emitting diode). An acid anhydride ester represented by the formula(1) is provided, wherein R is C1-C4 alkyl group or a substituent represented by the formula(2), and R^1 is C1-4 alkylene group. A curing composition comprises the acid anhydride ester represented by the formula(1). A heat-curable resin composition comprises the acid anhydride ester represented by the formula(1) and an epoxy ring. A cured product is prepared by solidifying the heat-curable resin composition. An acid anhydride ester composition comprises (a) the acid anhydride ester represented by the formula(1) and (b) cyclohexan-1,2,4-tricarboxylic acid-1,2-anhydride. A curing composition comprises the acid anhydride ester composition. Further, a rate of the acid anhydride ester and the cyclohexan-1,2,4-tricarboxylic acid-1,2-anhydride is 95-5 : 5-95.
Patent KR-20090020434-A (KR)
Inventor: KIM U MI
IPC: D21H27/20
Filed: 2007-08-23
Abstract: Foil Wallpaper of wrapping paper type is provided to prevent transformation and discoloration of the wallpaper for a long time. Foil Wallpaper of wrapping paper type is manufactured by next steps. The foil cuts into the size of the wallpaper. According to a use of the wallpaper in the foil, shape is printed. Width of foil paper for the edge is 3cm, and a shape is a quadrangle or a circular. The foil paper for the edge is used as a telephone, a TV, a switch, and a ceiling fixing bulb etc.
Patent KR-20090024480-A (KR)
Title: Group attribute certificate issue system and license issue system using the group attribute certificate and method thereof
Inventor: LEE BYUNG WOOK
IPC: G06F15/00
Filed: 2007-09-04
Abstract: A group attribute certificate issuing system, and a license issuing system and method using a group attribute certificate are provided to enable a user client to receive the group attribute certificate by using his/her identification card, thereby using contents through the received group attribute certificate. An identification authenticating server(100) generates a user identification certificate. A user client(200) requests and receives the user identification certificate. A group server(300) receives the identification certificate from the user client, registers it in a corresponding group, generates attribute data for showing the attribute of each group, and then generates registration data for showing that user information of the user identification certificate is registered in the corresponding group. A group attribute authentication server(400) generates a group attribute certificate by using the attribute data and user identification certificate, and then transmits the generated group attribute certificate to the user client.
Patent KR-20080052323-A (KR)
Title: Apparatus and method for control of transmitting uplink sounding signal in ofdma/fdd telecommunication system
Inventor: LEE HYO JIN
IPC: H04L27/26
Filed: 2007-09-19
Abstract: An apparatus and a method for controlling a transmission of an uplink sounding signal in an OFDMA/FDD communication system are provided to improve a data transmission rate and a proportional fairness of a proportional fair scheduler by transmitting a sounding signal to terminals based on the proportional fairness. An apparatus for controlling a transmission of an uplink sounding signal in an OFDMA/FDD communication system includes a data sub-band number determination unit(410), and a sounding sub-band number determination unit(420). The data sub-band determination unit determines the number of data sub-bands to be used in a transmission of a data signal through an uplink frame based on a channel gain of each of terminals. The sounding sub-band determination unit determines the number of sounding sub-bands to be used in a sounding signal transmission through the uplink frame in proportion to the number of sub-bands to be used in terminals.
Patent KR-20090030734-A (KR)
Title: Jig for a printed circuit board and stencil printing apparatus using the same
Inventor: KIM JAE WON
IPC: H01L23/28
Filed: 2007-09-21
Abstract: A jig for the printed circuit board and the stencil printing apparatus using the same are provided to reduce the man power and the cost generated due to the tapping operation by fixing the printed circuit board without the tapping operation by using the clamping member. The jig(100) for the printed circuit board comprises the frame(110) and clamping member(200). The frame comprises the overhang group(121) and protrusion(123). The overhang group is inserted to the inside of the frame. The printed circuit board is located on the top of the overhang group. The protrusion is located in right and left corner of the overhang group. The protrusion is inserted into the through-hole formed in the printed circuit board and fixes the printed circuit board. The clamping member comprises the clamping body(230), and the clamping protrusion(220) and elastic member. The elastic member is formed inside of the elastic member cap(240) of the clamping body.
Patent KR-20080087632-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: OBARA TAICHI
IPC: H01L23/48
Filed: 2007-10-05
Abstract: A semiconductor device and a manufacturing method thereof are provided to coat upper surfaces of a device loading member and a semiconductor chip and to protrude a connective terminal by using a sealing resin. A predetermined semiconductor member is loaded on a device loading member. A semiconductor chip(11) is loaded on a predetermined position of the device loading member. The semiconductor chip includes a predetermined power element. A connective terminal is installed in an erecting state at a predetermined position with respect to the semiconductor chip. A sealing resin(13) is formed to coat upper surfaces of the device loading member and an entire surface of the semiconductor chip to seal up the device loading member and the semiconductor chip.
Patent KR-20080035964-A (KR)
Title: Lithium ion capacitor
Inventor: ANDO NOBUO
IPC: H01M4/02
Filed: 2007-10-09
Abstract: A lithium ion capacitor is provided to improve energy density by using graphite having a predetermined diameter for a negative electrode active material of the lithium-ion capacitor. A lithium ion capacitor includes a positive electrode(13), a negative electrode(12), and an electrolyte. The electrolyte has an aprotic organic solvent of a lithium salt. A negative electrode active material is graphite in which a difference between a 90% volume cumulative diameter(D90) and a 10% volume cumulative diameter(D10) is (D90-D10) <= 7.0 um. A 50% volume cumulative diameter(D50) is equal to or lower than 4.0 um. The positive electrode active material allows lithium ions or anions to be reversibly doped and de-doped. The negative electrode active material allows lithium ions to be reversibly doped and de-doped.
Patent KR-20090038702-A (KR)
Title: System and method for testing of hot metal position detector
Inventor: KIM SOO JUNG
IPC: B21B38/00
Filed: 2007-10-16
Abstract: A check system and method for a hot metal position detector are provided to allow the operator to handle the malfunction and position change rapidly by informing the present status of the hot metal position detector. A check system(100) for a hot metal position detector comprises a signal input unit(40) which receives the signal corresponding to the location of a radiant bar, which contacts with the marking location of a looper table, from the hot metal position detector, a converting unit(50) scaling the signal from the input unit, a computing unit(60) computing the scaling value into the height corresponding to the value, and a display unit(80) displaying the height value.
Patent KR-20090047707-A (KR)
Inventor: LIM SANG SOO
IPC: F16H61/00
Filed: 2007-11-08
Abstract: 본 발명은 자동차의 자동변속기의 유압제어장치용 어큐뮬레이터에 관한 것으로서, 소정의 공간이 형성되며, 공급 압력의 입력을 위한 유입 관로와, 해당 마찰요소로의 공급 압력을 출력하기 위한 유출 관로와, 오일의 배출을 위한 배출 관로가 구비된 하우징과; 상기 하우징의 내부에 설치된 가이드에 고정되는 영구 자석과, 전류 공급시 형성되는 자력에 의해 상기 영구 자석에 대해 상기 가이드를 따라 이동되는 전자석으로 구성된 피스톤과; 상기 유입 관로 상에 설치되어 유압을 감지하는 솔레노이드 밸브와; 상기 전자석에 전류를 공급하는 전류 공급부와; 상기 솔레노이드 밸브에서 감지된 유압 세기에 따라 상기 전류 공급부를 작동시켜 상기 전자석에 전류량을 공급하는 제어부를 포함하는 것을 특징으로 한다. 
     이에 의하여, 스프링을 사용하지 않고 전자석과 영구 자석을 이용하여 댐핑 역할을 함으로써 서징(surging) 현상이 발생하지 않으므로 내구성이 향상될 수 있다.
Patent KR-20090048050-A (KR)
Title: 일회용 접이식 종이컵
Inventor: LEE HYE IN
IPC: A47G19/22
Filed: 2007-11-09
Abstract: 본 고안은 일회용 종이컵에 관한 것으로, 보다 상세하게는 포장 및 휴대가 편리하도록 접이식으로 되어 있으면서 물을 담거나 운반하기에 편리하도록 밑면이 평면이 입체형이 가능한 일회용 접이식 종이컵을 제공한다. 특히 본 고안에서는 접혀있는 상태에서는 전면에 걸쳐 중첩된 부분이 일정하여 고른 두께를 가지고, 입체 상태에서는 정사각형 밑면을 가지게 되는 일회용 접이식 종이컵을 제공한다.  
       
     종이컵, 일회용 종이컵, 접이식, 입체형.
Patent KR-20090052649-A (KR)
Inventor: YUN CHUNG HAN
IPC: C02F1/68
Filed: 2007-11-21
Abstract: 본 발명은 수돗물 처리제에 관한 것으로, 특히 수돗물에 포함된 염소의 제거 및 다양한 소독잔여물에 대한 제거 효과가 뛰어나며, 수중 존재하는 6가 크롬의 체내축적을 방지할 수 있는 수돗물 처리제에 관한 것이다. 
     이를 통하여 수돗물에 포함된 염소의 제거 및 다양한 소독잔여물을 급속으로 제거할 수 있으며, 수중 존재하는 6가 크롬의 체내축적을 방지할 수 있으며, 피부유용성 물질의 피부전달 효율을 높일 수 있다.  또한, 본 발명의 조성물은 고온(40∼60℃)이나 저온(4℃ 이하)에서도 물에 균일하게 용출될 수 있고, 다양한 pH에서도 그 기능을 유지할 수 있다.  또한 본 발명의 수돗물 처리제는 샤워기 필터, 입욕제, 씽크대, 세면기, 양변기, 비데 등 수돗물을 이용하는 다양한 곳에 유용하게 적용할 수 있는 효과가 있다. 
       
     수돗물, 소독잔여물, 처리제
Patent KR-20090053504-A (KR)
Inventor: HAHN JI SOOK
IPC: A61K31/513
Filed: 2007-11-23
Abstract: 본 발명은 Hsp90 억제제로 새롭게 분리한 피리미딘-2,4,6-트라이온 유도체에 관한 것으로, 본 발명의 화합물은 Hsp90을 타겟으로 하는 항암제 조성물로 제공될 수 있다. 
       
     Hsp90, 항암제, 피리미딘-2,4,6-트라이온
Patent KR-20090054813-A (KR)
Title: Nitride semiconductor light emitting device with reduced polarization effect
Inventor: CHUNG HUN JAE
IPC: H01L33/06
Filed: 2007-11-27
Abstract: A nitride semiconductor light emitting device is provided to improve light emitting efficiency by increasing an overlap region for wave functions of a hole and an electron by reducing the separation of the electron and the hole. A nitride semiconductor light emitting device includes an active layer with a multi quantum well structure in which a plurality of quantum barrier layers(150a) and a quantum well layer(150b) are alternatively stacked between an n type nitride layer and a p type nitride layer. At least one quantum well layer includes an n-dopant and at least one polarization relaxing region with lower energy band level than other regions of the quantum well layer. The polarization relax region has the thickness of 10 to 60 % of the quantum well layer and is formed in the direction of the n type nitride layer.
Patent KR-20090058136-A (KR)
Title: Personal cleansing composition comprising self emulsified silicone copolymer
Inventor: SHIM WOO SUN
IPC: A61Q19/10
Filed: 2007-12-04
Abstract: A composition for body cleanser, which contains a selfemulsifying silicon copolymer is provided to copolymerize main chain comprising level 4 cationic monomers and side chain comprising silicon macromer. A composition for cleansing body comprises surfactant, pH adjusting agent, non-ionic soluble macro monomer, and selfemulsifying silicon copolymer. The non-ionic soluble macro monomer contains N-vinyl-2-pyrrolidone, acrylic acid, methacrylic acid, maleic acid, acrylamide, metacryl amide, N,N-dimethyl acrylate amid, hydroxy ethyl acrylate, hydroxyethylmethacrylate, hydroxyproylacrylate and hydroxypropyl methacrylate. The selfemulsifying silicon copolymer comprises level 4 cationic monomers and side chain comprising silicon macromer. The level 4 cationic monomers is denoted by the chemical formula 1. In the chemical formula 1, R1 is hydrogen or alkyl group of 1-3 carbon atoms; R2 is denoted by -CnH2n- and n is integer of 1-5; X is -COO-, and -CONH- or -OCO-. Y is halogen ion or the methyl sulfide acid ion to the negative ion.
Patent KR-20090058848-A (KR)
Title: Method for recirculation of exhaust gas
Inventor: KIM YONG RAE
IPC: F02M25/07
Filed: 2007-12-05
Abstract: A method for recirculation of exhaust gas is provided to lower the temperature at the back end of a compressor of a turbocharger and thereby prevent corrosion of an intercooler. A method for recirculation of exhaust gas comprises the steps of: reproducing the deposits collected at the backend of a smoke filter device when deposits more than the optimum level are collected and at the same time estimating the temperature at the backend of a compressor of a turbocharger(S14,S16); and reducing the exhaust gas flowing in from the exhaust gas recirculation device into the compressor of the turbocharger when the compressor backend temperature exceeds the minimum temperature(S18,S20).
Patent KR-20080057156-A (KR)
Title: Electronic component built-in substrate and method for manufacturing the same
Inventor: INOUE AKINOBU
IPC: H01L23/10
Filed: 2007-12-13
Abstract: A substrate with built-in electronic components, and a manufacturing method thereof are provided to reduce the size of the substrate by disposing a solder ball between wiring substrates. A substrate(100) with built-in electronic components comprises at least two wiring substrates(10,20), electronic components(20) which are installed between the two wiring substrates, electrodes of the electronic components which are connected to each other electrically and connected with at least one substrate of the wiring substrates, and a solder ball(40). The solder ball is installed at the surface of the electronic components facing to another wiring substrate, and connects the wiring substrates electrically.
Patent KR-20090063737-A (KR)
Title: 수도 계량기 박스
Inventor: HA GYEONG SUK
IPC: G01F15/14
Filed: 2007-12-14
Abstract: 본 발명은 다량의 수도 계량기를 효과적으로 보관할 수 있고 이동하기에 편리한 박스에 관한 것으로, 더욱 상세하게는 박스에 수도 계량기를 수납함에 있어 차량의 진동 등에 의한 수도 계량기의 충돌로 인하여 파손이 야기되는 것을 방지하기 위하여 박스 내부에 수도 계량기를 각각 수납할 수 있는 홈을 형성한 수도 계량기 박스로, 다수개의 수도 계량기를 수납할 수 있도록 충분한 공간을 갖는 수도 계량기 박스와, 상기 수도 계량기 박스 내부에 설치되고 수도 계량기를 각개별도 수납할 수 있도록 별도의 공간으로 형성되고 계량기의 돌출 면을 포함할 수 있도록 상기 계량기 돌출 면과 동일한 홈을 갖는 구조로 구성되며 박스의 바깥쪽 수납홈부위는 수도 계량기의 구조로 돌출되는 구조를 갖는 수납홈, 상기 수납홈의 어느 한 부위에 형성되고 물이 박스 내부로 침투하였을 때 효과적으로 물을 외부로 배출할 수 있도록 구멍이 뚫려 있는 배수구, 상기 박스를 지면에 놓았을 때 수납홈이 직접 지면에 닿지 않도록 수납홈이 박스 바깥쪽으로 돌출된 돌출길이보다 길게 돌출되어 형성되는 2개 이상의 받침을 포함하여 구성되고, 상기 박스는 박스를 적재할 때 각 박스의 결합을 통해 차량 이동중에 발생하는 진동에 의하여 각 박스가 분리되지 않도록 박스 외부로 돌출되어 다른 박스에 걸 수 있도록 고리의 형태를 갖는 하나 이상의 수 결합홈과 상기 수 결합홈을 수용할 수 있고 수 결합홈의 박스에 수납되는 계량기에 영향을 주지 않도록 결합되는 수 결합홈이 박스 내부로 돌출되지 않도록 일정한 공간을 갖는 형태로 구성되는 암 결합홈을 포함하여 구성되는 것을 특징으 로 한다. 
       
     수도, 계량기, 박스, 수납, 이동
Patent KR-20090065052-A (KR)
Title: Nitride semiconductor light emitting device and manufacturing method thereof
Inventor: PARK SEONG EUN
IPC: H01L33/08
Filed: 2007-12-17
Abstract: A nitride semiconductor light emitting device and a manufacturing method thereof are provided to enhance of efficiency of white light by increasing coupling capacity between light emitted through a second active layer and phosphors. A first conductive type semiconductor layer is formed on a nitride single crystalline growing substrate(121). A first active layer(123) is formed to radiate light of a first wavelength formed on the first conductive type semiconductor layer. The insulating layer is formed on the first active layer. The insulating layer has a plurality of window regions. A plurality of second active layers(125) are formed on the first active layer which is exposed through the window regions. The second active layer has a parallel pyramid structure including a parallel top surface in order to radiate the light of the second wavelength larger than the first wavelength. The second conductive semiconductor layers are formed on top surfaces of the second active layers.
Patent KR-20090004382-A (KR)
Title: Credit card service system and method for the same
Inventor: KIM IN KYU
IPC: G06Q20/24
Filed: 2007-12-18
Abstract: A system for a credit card service and a method therefor are provided to discount charge in the amount of the limited discount money differently according to the sales results of members last month. A system for a credit card service comprises the followings. A member management unit stores the use information of an issued credit card and information of a member. A sale management unit(300) stores the sales information of the credit card of the member. A discount management unit(400) calculates the amount of the discount sale of the member this month based on the amount of the limited discount money and the discount rate. A payment output unit(500) calculates the payment of the credit card by subtracting the calculated discount money in sales this month.
Patent KR-20090066805-A (KR)
Title: The automatic reel a multi-tab
Inventor: PARK HYUN JU
IPC: H01R13/66
Filed: 2007-12-20
Abstract: An automatic winding multi-tap device is provided to facilitate keeping with minimized volume by using an automatic cable winding device when a receptacle is not used. An automatic cable winding device using a spring is attached to a middle part of a cable coupled with a multi-tap. The automatic cable winding device adjusts length of the cable by winding the cable based on restoration force of the spring. The cable is wound by using the automatic cable winding device when a receptacle of the multi-tap is not used.
Patent KR-20090068514-A (KR)
Title: A generator with buoyancy
Inventor: LEE BYUNG CHUL
IPC: F03B13/08
Filed: 2007-12-24
Abstract: A power generating apparatus using buoyancy is provided to minimize energy loss caused by elevation and to generate electric power. A power generating apparatus using buoyancy comprises a reservoir(10), a DOC(20), a tunable(30), a rack gear(50), a pinion gear(60), and a power generation unit. The reservoir is installed at the bottom of the tide embankment(15). The reservoir stores the water rushing for with flood. The DOC is formed in one side of the tide embankment. The rack gear is combined in the upper end of tunable. According to the rack gear is the elevation of tunable, it is transferred in a straight line in top and bottom. The pinion gear goes in gear with the rack gear and the pinion gear rotates. The mean of generation of electricity is connected to the pinion gear. The electricity is produced while the mean of generation of electricity is rotated.
Patent KR-20090070111-A (KR)
Title: Apparatus for forming grindstone-mark
Inventor: SUN CHANG SU
IPC: G01N19/08
Filed: 2007-12-26
Abstract: A grindstone-mark forming apparatus is provided to form a variety of grindstone marks without exchanging grindstone, thereby preventing surface defects of a steel sheet due to mistakes of the worker. A grindstone-mark forming apparatus(100) comprises a frame(120) arranged on the transfer path of steel sheets, a grindstone mark forming unit(140) which ascends and descends on the frame, and an actuating unit(160) connected to the grindstone mark forming unit. The grindstone mark forming unit can use different grindstones selectively to form a grindstone mark on the transferred steel sheet for inspection of surface defect. The grindstone mark forming unit is composed of a lift frame connected to the actuating unit and a grindstone mounting body in which different grindstones are mounted.
Patent KR-20090070245-A (KR)
Title: A rotary cutter for air grinder
Inventor: JUNG YOUNG JAE
IPC: B24D5/12
Filed: 2007-12-27
Abstract: A rotary cutter for air grinder is provided to prevent damage to the cutting blades and user's fatigue by absorbing impact and vibration through a flexible shock absorbing member. A rotary cutter for air grinder comprises a cutter body(100) having a joint hole(120) penetrated vertically in the center and cutting blades(110) installed on the outside surface, and a fixing groove part(130) formed on the upper surface; and a flexible shock absorbing member(200) which has a fixing protrusion part(212) corresponding to the fixing groove part of the cutter body and is fixed to the cutter body to absorb the vibration and impact of the cutter body.
Patent KR-20080071890-A (KR)
Title: Rfid tag
Inventor: YAMAGAJO TAKASHI
IPC: G06K19/07
Filed: 2007-12-27
Abstract: An RFID(Radio Frequency IDentification) tag is provided to be applied to a wide frequency band, a plurality of areas using different frequencies, and realize optimal performance even if use frequencies are close with each other by including a plurality of patch antennas. A power supply element(13) mounts a tag LSI(Large Scale IC)(15) on a power supply pattern(14). A plurality of patch antennas(12a-12c) are operated as a tag antenna and have different sizes. An RF coupler couples the power supply element and each patch antenna through RF. The power supply pattern includes a loop pattern(14a), and the RF coupler couples the loop pattern and each patch antenna through the RF. An H or C type patch shape is formed by bending a part of the patch antenna.
Patent KR-20090072873-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: JANG SU HYUK
IPC: G09G3/36
Filed: 2007-12-29
Abstract: A liquid crystal display and a driving method thereof are provided to enhance the display quality by preventing the direct current after image, and flicker and irregular smudge. A liquid crystal display comprises an LCD panel(70), a data driving circuit(72), a gate driving circuit(73), and a timing controller(71). The LCD panel has data lines(D1 to Dm), and gate lines(G1 to Gn) and a liquid crystal cell(C1c). The data driving circuit responds to the polarity control signal. The data driving circuit inverts the polarity of data voltage which is supplied to the data lines. The gate driving circuit supplies the gate pulse to the gate line. The timing controller generates the polarity control signal(POL). The polarity control signal has long logic cycle. The timing controller controls the data driving circuit and the gate driving circuit.
Patent KR-20070041727-A (KR)
Inventor: SAKAI AKIRA
IPC: G02F1/1335
Filed: 2005-06-28
Abstract: 본 발명은 넓은 시각 범위에 있어서 착색이 없어, 콘트라스비가 높은 액정 표시를 실현할 수 있도록, 위상차 조건이 조정된 위상차의 설계 방법, 및 그것을 이용한 편광 필름 및 액정 표시 장치를 제공한다.  본 발명은 액정 셀과 그 양측에서 서로 크로스니콜의 관계가 되는 편광 필름을 구비한 액정 표시 장치이며, 상기 편광 필름 중 적어도 1개는 역파장 분산 특성을 갖는 위상차 필름을 포함하여 이루어지며, 상기 액정 표시 장치는 또한 액정 셀을 구성하는 액정층과 대략 동일한 파장 분산 특성을 갖는 위상차 필름을 구비한 것인 액정 표시 장치이다. 
       
     액정 셀, 편광 필름, 액정 표시 장치, 위상차 필름