baber/WOPTO huggingface dataset:
Patent KR-20080069869-A (KR)
Title: High efficient 2d-3d switchable display apparatus
Inventor: KIM DAE SIK
IPC: G02B30/25
Filed: 2007-01-24
Abstract: A high efficient 2D-3D switchable display apparatus is provided to prevent lowering of resolution by alternately displaying left and right eye images at high speed by using a display panel. A high efficient 2D-3D switchable display apparatus(20) includes a backlight unit(21), a polarizing plate(22), a polarizing switch(23), a birefringence device(24), a reflective polarizing plate(25), a lens array(26), and a display panel(27). A reflective plate(28) is installed at a bottom of the backlight unit. The polarizing plate transmits only light of a specific polarized direction of the light emitted from the backlight unit. The polarizing switch changes a polarization direction of incident light. The birefringence device is formed by alternating a plurality of first and second birefringence devices(24a,24b). The reflective polarizing plate transmits light of a specific polarization direction of the light transmitted from the birefringence device and reflects light of other polarization directions. The lens array splits the incident light into first and second visual fields. The display panel displays an image.
Patent KR-20080071390-A (KR)
Title: A ladder that can be extracted from an upper bed in a driver's cab, especially the cab of an industrial or commercial vehicle, and a driver's cab equipped with said extractable ladder
Inventor: GAIOTTO GIOVANNI
IPC: B60R3/00
Filed: 2007-01-30
Abstract: A ladder extractable from an upper bed in a driver cab, and a driver cab equipped with the extractable ladder are provided to reduce a space occupied by the ladder by folding the ladder into the upper bed when the ladder is not used. A ladder extractable from an upper bed(1) in a driver cab comprises a plurality of parts. The ladder is folded into the upper bed or extractable from the upper bed that is located above a floor of the driver cab. The plurality of parts are coupled to each other by hinges(8). The ladder is folded in a telescopic manner. The ladder is accommodated in a compartment(5) provided in a lower portion of the upper bed. The compartment is integrally formed with a mattress frame(9) of the upper bed.
Patent KR-20080074359-A (KR)
Title: Carrier tape and materials insert system of it
Inventor: KANG JIN WON
IPC: H01L21/67
Filed: 2007-02-08
Abstract: A carrier tape and a material insertion system thereof are provided to reduce the number of processes and to enhance productivity by performing rapidly and correctly an alignment process. A material insertion system of a carrier tape(1) is used for inserting a material(2) such as a semiconductor chip or a package into a plurality of pockets formed on the carrier tape. An ejection detection sensor(3) senses the material ejected from the pocket of the carrier tape to be transferred by a rail(6). A material alignment unit(4) induces the ejected material to a pocket direction. A control unit receives a material ejection signal and applies an alignment control signal to the material alignment unit. The carrier tape is wound around a tape reel(8). A reel rotation unit(9) rotates the tape reel in a positive direction or a reverse direction. The rail is used for guiding the carrier tape from the tape reel. A picker(11) loads the material on the pocket of the carrier tape. An indexer(12a) is installed at the rail and includes a plurality of teeth engaged with teeth grooves of the carrier tape in order to draw the carrier tape. A cover tape(13) comes in contact with the tape carrier. A heater(14) is formed to heat the cover tape.
Patent KR-20070029229-A (KR)
Title: Electronic watt-hour meter
Inventor: SHIM YOUNG BO
IPC: G01R11/04
Filed: 2007-02-09
Abstract: An electronic watt-hour meter is provided to reduce the time and cost for assembly work and to minimize the volume by maximally fitting a circuit board into a case. In an electronic watt-hour meter, output terminal grooves(6a,6b) and input terminal grooves(7a,7b) are oppositely formed at the upper and lower sides of a substrate mounting unit(3) formed in the inner center portion of a case(2) formed like a square box. A pair of connection terminal assemblies(11,14) having connection terminals combined to both ends of copper bus bars is installed in parallel to each other and inserted into a gap between the output and input terminal grooves, and then settled by a terminal fixing tool(15). A circuit board(16) installed on the substrate mounting unit of the case is combined and fixed to substrate fixing projections(4a) formed in the end of plural substrate fixing plates(4) inserted into the substrate mounting unit.
Patent KR-20080075620-A (KR)
Title: Plasma process device
Inventor: PARK SUNG SU
IPC: H01L21/3065
Filed: 2007-02-13
Abstract: A plasma process apparatus is provided to prevent a wafer from being contaminated by preventing particles, which are levitated by plasma, from being dropped on the wafer. A plasma process apparatus includes a chamber(10), an upper electrode(12), an electrostatic chuck(14), a lower electrode(16), and a particle mask(20). The chamber forms a plasma generating space. The upper electrode is formed on the chamber and receives a high frequency power for generating plasma. A reaction gas supply hole is formed on the upper electrode. The electrostatic chuck is mounted under the upper electrode. A wafer is mounted on the electrostatic chuck. The lower electrode is formed under the electrostatic chuck and interacts with the upper electrode, such that the reaction gas is turned into a plasma state. The particle mask prevents particles from being dropped on the wafer, when a plasma process is completed.
Patent KR-20080082148-A (KR)
Title: Method and apparatus for receiving/transmitting multimedia data in multimedia system
Inventor: PARK HAE KWANG
IPC: H04N21/462
Filed: 2007-03-07
Abstract: A method and an apparatus for transmitting/receiving multimedia data of a multimedia system are provided to control QoS(Quality of Service) such as the amount of data in providing a streaming service, manage a network operation, and save resources required for decoding. A client device(220) stores system performance information and optimization information related to an image and sound(410). The client device attempts a connection to a multimedia service server(210), and when it is connected, the client device requests a streaming service connection from the multimedia service server(420). The multimedia service server requests system performance information from the client device(430). The client device transmits the previously agreed system performance information and optimization information to the multimedia service server(440). The multimedia service server adjusts the characteristics of audio and video signals based on the system performance information to optimize them, and converts the optimized audio and video signals into streaming data(450). The multimedia automatically transmits the converted streaming data to the client device(460).
Patent KR-20070100637-A (KR)
Title: Rounding operation method and apparatus
Inventor: UCHIDA WATARU
IPC: G06F7/487
Filed: 2007-03-20
Abstract: A rounding calculation method and a rounding calculation apparatus are provided to enhance calculation result accuracy and to accelerate the calculation by multiplying the multiplier and the multiplicand and outputting the multiplying result through a multiplier. A computing device is a device that performs multiplication of fixed-point arithmetic used in an application for decoding of MP3. The computing device has a rounding processor(10) which inputs therein a set of input data IN1 through INK consisting of a plural(K) z bits(e.g., 32 bits). The rounding processor has the function of selecting a secured bit field C depending upon the state of use of each of specific areas A of upper n bits (fixed values) of the respective 32-bit input data IN1 through INK and rounding it to z/2(e.g., 16 bits). The rounding processor has the function of determining whether the specific area A of the upper n bits is used in each of the input data IN1 through INK and, if it is found that the specific area(A) is not used, discarding the specific area of the upper n bits and lower(z/2-n=16-n) bits of the remaining non-specific areas(B) of (32-n) bits and selecting a bit field(C) to be ensured and rounding it to 16-bit values, and, if the specific area A is used, discarding lower 16 bits of a non-specific area(B) and selecting a bit field(C) to be ensured and rounding it to 16-bit values. A memory(20), and a z/2 bit(e.g., 18-bit) multiplier(30) are connected to the rounding processor. Further, a digit adjuster(40) is connected to the memory and the multiplier. The memory has a plurality of (K) memory areas 21-1 through 21-K for storing respective information(i.e., information on bit widths) on the number of bits discarded upon rounding as shift information SHIFT. The 18-bit multiplier is a circuit which multiplies 16-bit data taken as multiplier factors, of the rounded plural 16-bit data D10-1 through D10-K by 16-bit data taken as multiplicands, of the 16-bit data D10-1 through D10-K, respectively and outputs multiplication results D30 of respective 32 bits to the digit adjuster. The digit adjuster shifts the multiplication results D30 respectively on the basis of the respective shift information SHIFT stored in the memory areas 21-1 through 21-K to adjust digits. Each of the rounding processor and the digit adjuster is constituted of an arithmetic and logic unit or a shifter or the like.
Patent KR-20080088140-A (KR)
Title: Heat-sink board and light emitting diode having the same
Inventor: HWANG WOONG JOON
IPC: H01L33/00
Filed: 2007-03-29
Abstract: A heat-radiating substrate and a light emitting element including the same are provided to enhance heat-radiating performance by attaching or coating a carbon complex on a base plate. A heat-radiating substrate(100) includes a base plate(110) and a carbon complex(130). The carbon complex is attached or coated on one surface of the base plate. The carbon complex includes one of a carbon nano tube sheet, a carbon sheet, and a carbon paint. A heat-conducting coating layer is formed between the base plate and the carbon complex. A light emitting chip(240) is mounted on the other surface of the base plate. A heat slug is formed between the base plate and the light emitting chip.
Patent KR-20080089088-A (KR)
Title: Washing machine
Inventor: KIM KYEONG HWAN
IPC: D06F39/02
Filed: 2007-03-31
Abstract: A frontloading washing machine for preventing clogging of a liquid detergent channel by automatically cleansing the liquid detergent channel using a cleansing solution after finishing a liquid detergent supply process. A frontloading washing machine comprises a washing tub, at least one liquid detergent storages(48a,48b,48c), and a liquid detergent supply unit. The at least one liquid detergent storages store at least one kind of liquid detergent supplied to the washing tub. The liquid detergent supply unit supplies liquid detergent from the liquid detergent storage to the washing machine. At least a part of an internal channel of the liquid detergent supply unit, through which the liquid detergent passes, is cleansed by a cleansing solution supplied from external after supplying the liquid detergent.
Patent KR-20070103316-A (KR)
Title: Pattern transfer apparatus, imprint apparatus, and pattern transfer method
Inventor: SUEHIRA NOBUHITO
IPC: B29C48/96
Filed: 2007-04-18
Abstract: A pattern transfer apparatus, an imprint apparatus and a pattern transfer method are provided to reduce a cost for an apparatus by simplifying an illumination optical system. A pattern transfer method includes the steps of: fitting a mold(103) and a reference substrate(110) in a first object location(101) by using an in-plane moving unit(a); moving the reference substrate(110) in a negative direction of a z-axis; building and obtaining an image of the reference substrate(110) in a second object location(b); fitting an observed image and a substrate(112) in the second object location(102) by using the in-plane moving unit(c); and fitting the substrate(112) to the mold(103) in the first object location(101) only by moving the substrate(112) in a positive direction of the z-axis(d).
Patent KR-20090001562-A (KR)
Title: Method for recommending advertisement keyword depending on a keyword recommending reference and system thereof
Inventor: WEE WU SIC
IPC: G06Q30/06
Filed: 2007-04-26
Abstract: A method for recommending an advertisement keyword according to a keyword recommendation standard and a system for the same are provided to recommend an advertisement keyword by receiving the standard for recommending the advertisement keyword from an advertiser. A method for recommending an advertisement keyword according to a keyword recommendation standard comprises a following step: a step for input keyword by an advertiser(510); a step for selectively receiving the keyword recommendation standard from the advertiser(520) and a step for recommending an expanded advertisement keyword according to the keyword recommendation standard(530).
Patent KR-20070062960-A (KR)
Inventor: LEE GWANG SEOK
IPC: B63H19/00
Filed: 2007-05-22
Abstract: A barge converting a wave resistance to propulsion energy is provided to generate the propulsion energy of the ship when the wave water flows. In a barge converting a wave resistance to propulsion energy, a waver inlet(3) is formed on the uppermost layer of a buoyant chamber(6) of the rear surface section to which a keel is attached at the bow of the ship. A wave water discharge opening(9) is formed on the stern side. A wave water communication pipe(11) is engaged with an inclined surface of the buoyant chamber to endow the wave water with a communication function. Cargo can be loaded by forming an upper board on the uppermost layer of the buoyant chamber.
Patent KR-20080104635-A (KR)
Title: Composition for extermination of a snail and production method thereof
Inventor: PARK NO EUN
IPC: A01N65/40
Filed: 2007-05-28
Abstract: A snail removing composition, and a method for preparing the snail removing composition are provided to allow the composition to be made simply and economically land to prevent the bad effect on domestic animals and insects. A snail removing composition comprises 1 parts by weight of metaldehyde; 50-1,000 parts by weight of the half-crushed rice; 20-60 parts by weight of makgeolli (Korean raw rice wine); and 5-20 parts by weight of a wheat flour. The composition is prepared by mixing metaldehyde and a wheat flour; mixing the half-crushed rice and makgeolli; and mixing the prepared two mixture.
Patent KR-20070114667-A (KR)
Title: Metal-coated aerogel of nanoporous materials and preparing method thereof
Inventor: CHUN HYUN AEE
IPC: C01B33/14
Filed: 2007-05-29
Abstract: An aerogel and a method for manufacturing the same are provided to improve adiabatic property, porosity, and transparency of the aerogel, by forming a gold or silver coated layer on a surface of a wet gel through chemisorption of thiol groups and gold or silver. A wet gel is prepared by a sol-gel process of aerogel precursor such as metal alkoxide or water glass. A surface of the wet gel is reformed with thiol groups by submerging the wet gel into a mixture solution of sulfur-containing compound and alcohol. A gold or silver coated layer is formed on the surface of the wet gel by submersing the surface-reformed wet gel in a gold or silver nanoparticle solution so that gold or silver is self assembled on the surface of the wet gel through chemisorption of thiol groups and gold or silver. The wet gel coated with the gold or silver coating layer is dried.
Patent KR-20080105608-A (KR)
Title: Automatic coarse setting method of a image display apparatus
Inventor: HONG YUN JU
IPC: H04N5/44
Filed: 2007-05-31
Abstract: An automatic coarse setting method of an image display apparatus is provided to set a coarse value automatically by changing a coarse adjustment range, thereby providing an optimum screen even though an image signal not following VESA standards is input. A pixel clock of an input image signal is detected(S210). One of coarse adjustment ranges is selected based the pixel clock, and one of coarse values included in the selected coarse adjustment range is set at a coarse value for displaying the input image signal on a screen(S270).
Patent KR-20080105794-A (KR)
Title: Method of finite element formulation for two dimensional nonlinear electromagnetic analysis
Inventor: WON TAE YOUNG
IPC: G06F17/10
Filed: 2007-06-01
Abstract: A finite element formulation method for two dimension nonlinear magnetostriction analysis is provided to develop an MEMS interpretation program through the finite element formulation for realizing modeling for the nonlinear magnetostriction analysis, thereby interpreting the nonlinear magnetostriction in a boundary condition to which the triangle mesh is applied. A finite element formulation method for two dimension nonlinear magnetostriction analysis comprises the following steps of: formalizing the constitutive equation of magnetic material; formalizing an equation about the potential energy of the magnetic material when an external magnetic field is applied; formalizing work by external stress and the applied magnetic field; and formalizing the functional in each finite element after the range of interpretation becomes discrete.
Patent KR-20080109202-A (KR)
Title: Capacitor
Inventor: KIM SUNG KYOUNG
IPC: H01G4/002
Filed: 2007-06-12
Abstract: A capacitor is provided to equip a dual safety system of a breaker and fuse film so that explosion or fire of capacitor due to abnormal supply including high voltage or high-current is prevented. The capacitor(10) comprises a case, an insulator film, a connector area and a breaker. The case(100) forms an outer shape. The insulator(102) like epoxy is equipped between the case and film(200). The film is composed of dielectric so that electric charge is charged or discharged. The connector area(110) in which external power supply is applied is equipped in order to be protruded to the outer side of the case. The breaker(300) is equipped between the film and a connector area and blocks overvoltage or excess current when overvoltage or the excess current is applied at the connector area. The film is composed of a cell type and each cell is connected by a fuse film.
Patent KR-20080027127-A (KR)
Title: Material filing device for feeding plate material to press automatically
Inventor: OH SANG KI
IPC: B30B15/00
Filed: 2007-06-21
Abstract: A material piling device for an automatic feeder of press plate material is provided to adjust the number of the plate material piled vertically by piling the plate material so as to be bent in a bent portion. A material piling device for an automatic feeder of press plate material comprises plate material(S) and a bent portion. The plate material is received to the inside so as to be piled in an upper surface of a main body and mounted so as to be vertical to the upper surface of the main body. The bent portion is formed to be bent in a predetermined position so that the plate material located in the lowest end does not receive more than predetermined pressure by the piled plate material.
Patent KR-20080112788-A (KR)
Title: Non-contact high-frequency induction resin injection apparatus for plastic mold
Inventor: SON YOU JIN
IPC: B29C45/20
Filed: 2007-06-22
Abstract: A non-contact high frequency induction molten resin injection apparatus of multi-point gate type is provided to cope with changes in amount and position of injected resin according to the shape and structure of product. A non-contact high frequency induction molten resin injection apparatus of multi-point gate type comprises an inlet block(50) which is mounted on one end of a molten resin injection machine(30) in order to inject molten resin; a blow nozzle group(20) consisting of blow nozzles(20a,20b,20c) having different length and different runner size which are mounted on the lower side of the inlet block in order to inject the molten resin into a mold for injection-molding a product; first direct contact heating units(70a,70b, 70c) for heating up the tip end of each blow nozzle; and induction coil parts(22a,22b,22c) enclosing the back end of each blow nozzle in which Nozzle tips(21a,21b,21c) are formed.
Patent KR-20090002239-A (KR)
Title: Light emitting device and method for manufacturing the same
Inventor: KANG DAE SUNG
IPC: H01L33/06
Filed: 2007-06-25
Abstract: A light emitting device and a manufacturing method thereof are provided to improve the luminous efficiency and electrical characteristic. A light emitting device comprises a substrate(10). A buffer layer(20) is formed on the substrate. An undoped layer(30) is formed on the buffer layer. A semiconductor layer(40) of the first conductivity type is formed on the undoped layer. An active layer(50) is formed on the semiconductor layer of the first conductivity type. A semiconductor layer(60) of the second conductive type is formed on the active layer. A first electrode layer(70) and a second electrode layer(80) are formed on the semiconductor layer of the first conductivity type and the semiconductor layer of the second conductive type. The active layer comprises the well layer. A first GaN barrier(52) is formed on the well layer. An AlGaN layer(53) is formed on the first GaN barrier. A second GaN barrier(54) is formed on the AlGaN layer.
Patent KR-20080006489-A (KR)
Title: Bobbin changer apparatus for sewing machine
Inventor: SUZUKI SATORU
IPC: D05B59/04
Filed: 2007-07-11
Abstract: A bobbin exchanging apparatus in a sewing machine is provided to simplify the constitution of a direction switch mechanism in a case that a lower thread bobbin mounted within an iron pot is exchanged, by switching the direction of a chuck part of a bobbin gripping unit through one direction switch unit. A lower thread bobbin is exchanged by exchanging bobbin cases each having a lower thread between an iron pot(8) and a bobbin stock part(5), which is installed adjacently to a front portion of a sewing table. A transport unit(6) reciprocates a bobbin gripping unit(11), which grips the bobbin case at an end of a chuck part(12) thereof, between the iron pot and the bobbin stock part. A direction switch unit, on predetermined sites of movement road of the bobbin gripping unit, performs direction switch such that the chuck part of the bobbin gripping unit moving toward the iron pot is turned to the iron port and the chuck part of the bobbin gripping unit moving toward the bobbin stock part is turned to the bobbin stock part.
Patent KR-20090007006-A (KR)
Title: Liquid crystal display and manufacturing method thereof
Inventor: CHO JU SUNG
IPC: G02F1/1333
Filed: 2007-07-13
Abstract: A liquid crystal display and a manufacturing method thereof are provided to simplify the inverter manufacturing process, and reduce the manufacturing cost while securing the reliability of the inverter. An inverter unit(920) comprises a third PCB(921), and a plurality of pads(926). A transformer(924) and other elements are mounted on the third PCB. A plurality of pad parts connected through socket to the light source is formed after one side of the inverter unit. The thin metal foil(927) made of the tin or the like on the pad part is adhered through the solder. The inverter unit provides the driving power for the light source through the pad part in which the thin metal foil is adhered. The thin metal foil is adhered to the pad part through the process of setting up various circuit devices on the third printed circuit board.