baber/WOPTO huggingface dataset:
Patent KR-20080088047-A (KR)
Title: Optical prism sheet having a certain roughness thereon
Inventor: CHOI JUN HYEAK
IPC: G02F1/1335
Filed: 2007-03-28
Abstract: An optical prism sheet having surface roughness is provided to improve light diffusion and transmission properties and to reduce a manufacturing cost by not using a diffusion sheet. An optical prism sheet includes a light refraction unit(210). The light refraction unit is formed on one surface of a base film(200) and composed of a plurality of unit prisms(211) having predetermined cross sections. Fine unevenness having predetermined surface roughness is formed on a surface of the light refraction unit. A unit surface area of the light refraction unit, where the fine unevenness is formed, is in a range of 1.1 to 100 times of the unit surface of the light refraction unit, where the fine unevenness is not formed.
Patent KR-20080086317-A (KR)
Title: Method for mapping resource of physical downlink control channel of wireless communication system and apparatus for transmitting/receiving physical downlink control channel mapped thereby
Inventor: YU JAE CHON
IPC: H04B7/26
Filed: 2007-04-12
Abstract: A method for mapping resources of a physical downlink control channel of a wireless communication system and an apparatus for transmitting/receiving a mapped physical downlink control channel are provided to maximize an interference diversity among base stations by interleaving control channels by base station or sub-frame and mapping a CE or LE to an RE by OFDM symbol. A plurality of control channels are channel-coded(110). One or more control channel elements are allocated to each of the multiple channel-coded control channels. The allocated control channel elements are concatenated(120). The concatenated control channel elements are interleaved(130). The interleaved control channel elements are mapped to resource elements(140). The mapping of the interleaved control channel elements to the resource elements includes configuring each of the interleaved control channel elements with one or more local elements, obtaining a control channel element index of the local elements and interleaving the local elements, and mapping the interleaved local elements to resource elements by base station, subframe and OFDM according to each control channel element index.
Patent KR-20080095627-A (KR)
Title: Pallette guard
Inventor: CHOI IN HWAN
IPC: B65D19/38
Filed: 2007-04-25
Abstract: A palette guard is provided to prevent damage of a palette in advance since the guard clashes instead of the palette. A palette guard comprises: a loading plate(110) of the plate shape in which articles are loaded and settled; a plurality of casters(140) which are rotatably installed at the lower corners of the loading plate; a plurality of perpendicular frames(120) which are vertically installed at the upper side of the loading plate to prevent separation of the articles; and a plurality of horizontal frames(130) which are installed to connect the adjacent perpendicular frames. Guards(200) are installed at perpendicular frames.
Patent KR-20070110777-A (KR)
Title: Sheet feeding apparatus and image forming apparatus
Inventor: OHSHIMA MINORU
IPC: G03G15/00
Filed: 2007-05-02
Abstract: A sheet feeding apparatus and an image forming apparatus are provided to perform push-back of feeding recording sheets to a sheet tray without manipulation of a user and carry the recording sheets stably without feeding errors of the recording sheets. A sheet feeding apparatus includes a carrying unit(63), a separating unit(64), and a push-back unit(65). The carrying unit carries a first record sheet installed in a highest position among a plurality of record sheets filed on an accepting unit from the accepting unit. The separating unit stops a tail part of low part of different recording sheet in a separation point which is located in a low part of carrying direction. The push-back unit performs push-back of the tail part of low part of different recording sheet.
Patent KR-20070054160-A (KR)
Inventor: HONG BEOM SOO
IPC: H04M1/23
Filed: 2007-05-02
Abstract: 본 발명은 핸드폰 및 전화기의 번호자판 중에서 가장 많이 사용하는 0번과 1번을 지금처럼 멀리두지 않고 가깝게 번호자판을 배열하여 0.1초의 시간이라도 전화번호를 누르는 시간을 단축하고자 한다. 
     또한 앞으로 모든 핸드폰의 앞번호가 010- 으로 변하게 되면 0번과 1번이 지금처럼 떨어져 있으면 한손으로만 핸드폰을 들고 번호를 누를때 다소 불편의 여지가 있을 수 있으므로 가장 가까운 곳으로 0번을 옮겨 사용할 수 있도록 고안했다. 
     
     번호자판, 핸드폰, 전화번호판, 핸드폰번호판, 전화키패드
Patent KR-20080101159-A (KR)
Title: Alkene-acrylate-unsaturated acid anhydride copolymer and method for preparing the same
Inventor: JUNG YOO YOUNG
IPC: C08F210/00
Filed: 2007-05-16
Abstract: An alkene-acrylate-unsaturated acid anhydrous copolymer is provided to manufacture a copolymer even in a mild condition of low pressure and low temperature and to facilitate the control of properties of the copolymers, by using a metal oxide. An alkene-acrylate-unsaturated acid anhydrous copolymer comprises an alkene monomer of 0.1~30 mole %; an acrylate-based monomer of 40~95 mole %; and an unsaturated acid anhydride monomer 0.1~40 mole %. The copolymer has a glass transition temperature(Tg) of 100~180deg.C, the average molecular weight of 5,000~400,000 and the number average molecular weight of 10,000~800,000. Moreover, the alkene is at least one selected from a group consisting of ethylene, propylene, 1- butene, 1- pentene, 1-hexene, 1- hepthene, 1-octene, 1- nonen and 1- decene.
Patent KR-20080101568-A (KR)
Title: Apparatus and method of managing mapping table of non-volatile memory
Inventor: KIM HYO JUN
IPC: G11C16/06
Filed: 2007-05-18
Abstract: A mapping table management device is provided to use various kinds of nonvolatile memories by checks the relation of the MSB page and LSB page and storing the relation into the mapping table. In a mapping table management device, a nonvolatile memory(110) includes the memory cell storing data bit in a plurality of pages included in the prescribed block. A calculation time measuring unit(120) measures a write operation time of an plurality of pages included in block. A mapping table generating unit(130) produces the mapping table by using the classified group after classifying pages into a plurality of groups according to a plurality of groups according to the measured write operation time. Bit information of the MSB page and LSB page is expressed through four kinds of state composed of 2 bit.
Patent KR-20080103810-A (KR)
Title: Bus-bar connector and distribution-switchboard
Inventor: PARK KI JU
IPC: H01R25/14
Filed: 2007-05-25
Abstract: A bus-bar connector and a distribution-switchboard using the same are provided to adopt a convenient method in which a bus-bar connector is press-inserted to a main bus-bar when connecting the main bus-bar to a bus-bar connector, consequently a user can increase work speed because a user can easily perform bus-bar connection. A distribution bus-bar(410) is a stick type bar, and a clip coupling unit(420) has clamp type shape to be coupled with the distribution bus-bar. The clip coupling unit has a supporting member, and the supporting member places plural plates, which forms clamp shape, at regular interval.
Patent KR-20080107901-A (KR)
Title: Separator single unit electrode for electric double layer capacitor and making method it
Inventor: LEE YONG WOOK
IPC: H01G11/52
Filed: 2007-06-08
Abstract: A separator unite electrode for an electrical double layer capacitor and a method for making the same are provided to reduce failure rate of a product according to securing excellent insulation performance and cancel temporal and the economic losses of a manufacturer and improve product reliability of a user. As to a process of making an electrical double layer capacitor in which a separator is interposed in a positive electrode and negative electrode and an outside is encased, a separators(11,21) is coated in an exterior of a negative electrode(20) and a positive electrode(10). The separator is the Polymer which is one or more selected from the group of polyvinyl alcohol(PVA), polyvinylidene fluoride(PVDF), polypropylene(PP), polyethylene(PE), teflon resin, silicon resin, regeneration silicon and styrene butyl rubber(SBR).
Patent KR-20080109333-A (KR)
Title: Novel bacterial trans-sialidase and its use for the production of sialoconjugates
Inventor: KANG HYUN AH
IPC: C12N15/09
Filed: 2007-06-12
Abstract: A new trans-sialidase of the bacteria origin is provided to increase yield of the sialic acid sugar chain synthesis through the wide range substrate specificity, regiospecificity, and optical specificity reaction. The trans-sialidase derived from Corynebacterium diphtheria has the amino acid sequence set forth in SEQ ID NO:2 or having more than 90% of homology thereto, and showing trans-sialidase and sialidase activity. The trans-sialidase has the enzyme activity at pH 5.0 to pH 9.0.
Patent KR-20080110020-A (KR)
Title: Semiconductor package and manufacturing method thereof
Inventor: KIM HYUN SIK
IPC: H01L21/60
Filed: 2007-06-14
Abstract: A semiconductor package and manufacturing method thereof is provided to improve the EMI noise suppression modulus as frequency transmission property does not rise in a high frequency range. A semiconductor package(100) comprises a die paddle(110), a lead(120), a EMI for filter semiconductor die(130), a conductive wire(140), molding compound(150). A die paddle has the flat second side(112) as the reverse surface of the flat first side(111), and the first side. In a second side, one or more recess(113) is formed. The lead is located in the outer circumference of the die paddle and comprises a flat first side(121) and a flat second side(122) as the reverse surface of the first side. The EMI for filter semiconductor die is mounted in the first side of the die paddle. The conductive wire electrically connects the EMI to the lead for filter semiconductor die. The molding compound molds the die paddle, the lead, and the semiconductor die for filter EMI and conductive wire. In the molding compound, the second side of the die paddle and the second side of recess and lead are exposed by outside.
Patent KR-20090002160-A (KR)
Inventor: KIM JEONG SOO
IPC: H01L33/60
Filed: 2007-06-20
Abstract: 본 발명은 반도체 웨이퍼를 이용하여 45°반사 거울을 제조하는 방법에 관한 것으로, 45°반사면의 평활도를 개선할 수 있고, 굴절률이 높고 낮은 다층의 박막을 반사면에 용이하게 증착시킬 수 있도록 함으로써, 거울의 반사도를 높일 수 있도록 한 것인 바, 반도체 웨이퍼에서 식각으로 45°경사면을 형성하고, 경사면이 아닌 폴리싱된 웨이퍼의 상면에 반사성 금속 물질이나 유전체 박막을 증착한 것으로, 표면 거칠기가 발생할 수 있는 식각된 경사면을 반사면으로 사용하지 않고, 반도체 웨이퍼 제작과정에서 폴리싱에 의해 얻어지는 매우 평탄한 웨이퍼 면(상면)을 반사면으로 사용한 것이며, 식각된 경사면은 단지 반사 거울의 각도 만을 형성하는데 사용됨으로써, 난반사가 억제되고 반사율을 높일 수 있다. 
       
     45°, 반사 거울, 반도체 웨이퍼, 폴리싱 면, 반사도 향상, 난반사 억제
Patent KR-20080113154-A (KR)
Title: Optical sheet
Inventor: HUH JONG WOOK
IPC: G02F1/1335
Filed: 2007-06-23
Abstract: An optical sheet including substrate, first optical pattern, and second optical pattern is provided to prevent a moire effect by remarkably improving optical property. An optical sheet comprises a substrate, a first optical pattern, and a second optical pattern. The first optical pattern is formed on the substrate. The second optical pattern is formed on the first optical pattern. The first optical pattern and the second optical pattern have each base layer(12, 14) and patterned part(13, 15). The patterned part is formed on the base layer. The first optical pattern and the second optical pattern are made of material having different refractive index.
Patent KR-20080004357-A (KR)
Title: Piece of jewellery comprising a mobile part
Inventor: SILVANT OLIVIER
IPC: A44C9/00
Filed: 2007-06-29
Abstract: An ornament piece having a mobile part is provided to exclude a housing from a pin and to make the structure simple and dense by an indexing unit. An ornament piece has at least two rings(2,4) capable of being overlapped with the inner parts of each ring and having different diameters. The rings are assembled with each other to turn for each other through a pivot. The rings are overlapped with obliquely passing each other, in order to shield the surface of the small ring. Indexing unit has a pin fixed to one of two rings. The pin cooperates with one side part of an extended hole formed at the other ring not to move the ring selectively at several relative positions.
Patent KR-20090001334-A (KR)
Title: Slurry composition for polishing a metal, method of polishing a metal object using the slurry composition and method of forming a metal wiring using the slurry composition
Inventor: LEE JONG WON
IPC: C09K3/14
Filed: 2007-06-29
Abstract: A slurry composition for polishing metals is provided to improve the efficiency and yield of semiconductor manufacture due to high polishing speed and low corrosion to an object for polishing. A slurry composition for polishing metals comprises a polymeric polishing speed improver and acidic aqueous solution, wherein the polymeric polishing speed improver comprises at least one negative ion selected from a sulfonic acid ion (SO3-) and a sulfate ion (OSO3-) at a side chain of a carbon chain.
Patent KR-20090008808-A (KR)
Title: Apparatus and method for converting 2d image signals into 3d image signals
Inventor: YOO JI SANG
IPC: H04N13/02
Filed: 2007-07-19
Abstract: An apparatus and a method for converting 2D image signals into 3D image signals are provided to obtain motion information of a current frame and apply a depth map to the current frame to generate a 3D output image signal, thereby displaying a natural and stable 3D image. An apparatus for converting 2D image signals into 3D image signals obtains motion information about a current frame of an input image signal. A motion type of the current frame is determined by using the motion information(S20). When the current frame is not a horizontal motion frame, the apparatus applies the depth map about the current frame to the current image to generate a 3D output image signal(S30,S40).
Patent KR-20080010314-A (KR)
Title: Design method for spectacle lens, spectacle lens, and spectacles
Inventor: KAMISHITA KAORU
IPC: G02C7/02
Filed: 2007-07-24
Abstract: A design method of a spectacle lens, a spectacle lens, and spectacles are provided to solve the deviation from a prescribed degree by making the visual average power of a front surface of the lens almost uniform. A design method of a spectacle lens includes the steps of: an astigmatic refractive power adding step of offsetting the aberration, generated on the refractive surface of an object side of the spectacle lens or an eyeball by the bending angle of a spectacle frame, on the design reference point of the spectacle lens; a prism refractive power adding step of offsetting the refractive power, generated on the refractive surface of the object side of the spectacle lens or the eyeball by the bending angle of the spectacle frame, on the design reference point of the spectacle lens; a first step of setting a plurality of reference meridians; a second step of calculating an aspheric surface quantity to optimize the optical performance on each reference meridian; and a third step of calculating an aspheric surface quantity between the reference meridians by interpolation.
Patent KR-20090011320-A (KR)
Title: Mobile terminal having sim-card socket
Inventor: KO DONG SEUCK
IPC: H04B1/40
Filed: 2007-07-25
Abstract: A portable terminal comprising an SIM-card socket is provided to prevent the contact defect of a terminal in the SIM-card socket. A fixing unit(235a) is formed in a socket body(230) so that a contact terminal(220) can be fixed in a hole(235) formed for the coupling of the contact terminal. The fixing unit has the shape of a projection or the form of a coupling pin, and is arranged at both sides of the hole. Each conduction part of the contact terminal has one surface which is exposed to one side of the socket body and the other surface is exposed to the other side of the socket body.
Patent KR-20090011967-A (KR)
Title: Method of fabricating semiconductor package
Inventor: CHO IL HWAN
IPC: H01L23/36
Filed: 2007-07-27
Abstract: A manufacturing method of a semiconductor package is provided to prevent the generation of delamination between the heat sink or the heat spreader. A substrate(102) to which a semiconductor chip(106) is adhered and is electrically connected with the semiconductor chip by a bonding wire(112) is arranged inside a mold die(117). A heat sink(116) or a heat spreader is positioned on the upper molding unit of the semiconductor chip in the mold die. The molding resin like the EMC(Epoxy Molding Compound) is injected into the mold die. The heat sink is formed of one material among metal, ceramics and glass.
Patent KR-20070114669-A (KR)
Title: An organic light emitting device and a flat panel display device comprising the same
Inventor: HWANG SEOK HWAN
IPC: H05B33/20
Filed: 2007-07-30
Abstract: An organic light emitting device is provided to ensure excellent driving voltage, current density, current efficiency, luminance, color purity and lifespan characteristics, and to obtain a flat panel display device having improved reliability. An organic light emitting device comprises: a substrate; a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode and including a hole injection layer, wherein one of the first electrode and the second electrode is a reflection type electrode and the other is a translucent or transparent electrode, and the hole injection layer has a thickness of 1600-2200 angstroms, if the organic layer emits a red light. In a variant, the hole injection layer has a thickness of 1400-1800 angstroms, if the organic layer emits a green light. In another variant, the hole injection layer has a thickness of 1000-1400 angstroms, if the organic layer emits a blue light.
Patent KR-20090013508-A (KR)
Title: Plasma display, and driving method thereof
Inventor: AN HYUNG JUN
IPC: G09G3/28
Filed: 2007-08-02
Abstract: A plasma display and a driving method thereof are provided to control the discharge and to prevent the abnormal discharge by measuring the accumulation driving time and by changing the drive waveform if the accumulation driving time excesses the setup time. The driving method for plasma display is as follows. A controller counts the accumulation driving time of the plasma display(S210). The controller compares the accumulation driving time of the plasma display with the setting time(S220). If the accumulation actuating time of the plasma display is below the setup time, in at least one subfield among a plurality of subfields, the first drive waveform is applied in a plurality of first electrodes and a plurality of second electrodes(S230). If the accumulation driving time exceeds the setup time, in at least one subfield, the first drive waveform and the other second driver waveform are applied in the plurality of first electrodes and plurality of second electrodes(S240).
Patent KR-20090017077-A (KR)
Title: Ras connection method and the system for pss in wibro wireless network
Inventor: LEE HANG RO
IPC: H04B7/26
Filed: 2007-08-14
Abstract: A method and a system for controlling connection of terminal base station in the WiBro(Wireless Broadband Internet) wireless network are provided to enable the terminal(PSS; Personal Subscriber Station) in the WiBro wireless network to connect to the base station(RAS; Radio Access Station) of the special purpose, even if the radio signal of the general base station(RAS) of neighboring is stronger than the signal of the special base station(RAS). The terminal determines whether the handover conditions event is generated or not because the signals received from the base station according to the positioning of the terminal are overlapped. If the handover conditions event is generated, the terminal receives the signal received from each base station and recognizes the identification information of the base station. The terminal determines whether the base station is the registered base station of the special purpose or the general base station. If one is the base station of the special purpose among the overlapped base station, the terminal confirms the connection priority information which is registered and established. If the information of the connection importance is established, the terminal connects to the base station of the special purpose. If the information of the connection importance is not established, the terminal compares the received signal intensity and connects to the base station in which the signal intensity is big. the terminal confirms the connection significance information which is registration established.
Patent KR-20070093952-A (KR)
Title: Method of enhancing the operation of diesel fuel combustion systems
Inventor: GUINTHER GREGORY H
IPC: F02B1/12
Filed: 2007-08-30
Abstract: A method of enhancing the operation of a diesel fuel combustion system is provided to improve wear-resistance, the lifespan of lubricating oil, and fuel consumption efficiency. A method of enhancing the operation of a diesel fuel combustion engine includes the step of: supplying a fuel and a fuel additive containing a manganese composition to the diesel fuel combustion system; burning the fuel in a combustion chamber and producing at least one combustion side product containing the manganese composition; and supplying the manganese composition in an amount effective for the complex with at least one side product. The performance of the diesel fuel combustion system is enhanced by the reinforcement of more than one properties of lubricating oil.
Patent KR-20090022642-A (KR)
Title: Air-conditioning system
Inventor: LEE HO BEOM
IPC: F24F13/28
Filed: 2007-08-31
Abstract: An air conditioning system is provided to perform ventilation and air purification by controlling the exhaustion or the circulation of air with one exhaust damper and to check product inside easily by dividing a service panel into a plurality of parts. An air conditioning system comprises: a cabinet(110); a case having a service panel made of a plurality of checking panels; an exhaust fan(232) controlling indoor airflow; an air supply fan(230) controlling outdoor airflow; a control box equipped with a plurality of electric components; a filter assembly filtering foreign material in the air; and a filter frame containing the filter assembly. The service panel comprises: a control panel shielding the one side of the control box; a filter panel shielding the one side of the filter assembly; an exhaust panel shielding the one side of the exhaust fan; and a support panel connecting the filter panel and the exhaust panel to rotate.
Patent KR-20090024921-A (KR)
Title: Labor-management system based on rfid for construction work
Inventor: CHO MOON YOUNG
IPC: G06Q50/08
Filed: 2007-09-05
Abstract: A labor management system based on RFID for construction work is provided to prevent leave of a worker without permission and effectively arrange workers in a construction site, thereby maximizing work efficiency. An RFID tag(100) comprises information about a worker. An antenna(200) is installed at an entrance gate of a construction site, an exit gate and a work area per a construction sector. The antenna transmits a wireless frequency by an RFID tag and activates the RFID tag to recognize information inputted in the RFID tag. An RFID reader(300) converts the information inputted to the RFID tag which antenna recognizes into an electric signal to read information. An operating server(400) registers the information read in the RFID reader.
Patent KR-20090025967-A (KR)
Title: Preparation method of lyocell filament fiber, lyocell filament fiber and tire cord using the same
Inventor: MOON SANG HYUN
IPC: D02G3/48
Filed: 2007-09-07
Abstract: A preparation method for lyocell filament fiber, lyocell filament fiber and tire cord are provided to prevent degradation of property of matters and damage of the lyocell filament fiber by coating a spinning agent evenly on the filament fiber. A preparation method for lyocell filament fiber comprises the followings: forming a filament(21) by spinning and coagulating dope for lyocell spinning; washing the filament; giving spin finish on the washed filament; the drying the filament given the spin finish. In a step for giving the spin finish(23), emulsion containing the spin finish is sprayed on a surface of the filament. The emulsion contains the spin finish of 2~15 weight%.