baber/WOPTO huggingface dataset:
Patent KR-20100126103-A (KR)
Title: Light emission device and manufacturing method thereof
Inventor: YI GYU CHUL
IPC: H01L33/02
Filed: 2009-05-22
Abstract: PURPOSE: A light emission device and a manufacturing method thereof are provided to improve the light emission efficiency and the output efficiency by increasing the contacting area and the light emitting area between an electrode and a nano structure. CONSTITUTION: A mask layer(12) is located on a substrate(10). The mask layer comprises one or more openings(121). A light-emitting structure(16) is formed on the mask layer. A first electrode(18) contacts the exterior of the light-emitting structure. A second electrode(20) contact the inner surface of the light-emitting structure.
Patent KR-20090066258-A (KR)
Title: Uneven bathtub and method of manufacturing thesame
Inventor: HAN BOK SOON
IPC: A47K3/02
Filed: 2009-05-27
Abstract: A concavo-convex bathtub is provided to further increase functionality and practicality of the bathtub and contrive quality bathtub, and a method of manufacturing the same is provided. A concavo-convex bathtub is a three-layer structure comprising a bathtub upper plate(10), a bathtub lower plate(11), and a bathtub intermediate layer(12) which are integrally combined. The bathtub upper plate is formed in the form of a housing in which water can be filled. The bathtub upper plate has an irregular face formed on the surface thereof. The bathtub upper plate is made of transparent material. The bathtub lower plate is made of opaque material. The irregular face is formed on surfaces of the bathtub upper plate and bathtub lower plate. The irregular face is formed in such a shape that prominences and depressions are irregularly repeated all over the entire area of the bathtub. The bathtub intermediate layer is inserted between the bathtub upper plate and bathtub lower plate and made of transparent material.
Patent KR-20100130705-A (KR)
Title: Acupressure instrument
Inventor: PARK JUNG
IPC: A61H39/08
Filed: 2009-06-04
Abstract: PURPOSE: An acupressure instrument is provided, which reduces patient's pain and enables a surgical operator to easily control acupressure needle pressing power. CONSTITUTION: An acupressure instrument comprises: a container(1) in which a cavity is formed; an acupressure needle(3) locating in the bottom of the container; a first permanent magnet(5) which locates inside the container and installed on the top of the acupressure needle; a needle guide portion(1a) guiding the acupressure needle; and an elastic member which extrudes the permanent magnet downward.
Patent KR-20100131631-A (KR)
Title: Humidifier for fuel cell
Inventor: KIM KYOUNG JU
IPC: H01M8/04
Filed: 2009-06-08
Abstract: PURPOSE: A humidifier for a fuel cell is provided to ensure excellent humidification by maximizing the area of a whole film contacting moisture-containing unreacted gas and to reduce maintenance costs. CONSTITUTION: A humidifier(200) for a fuel cell includes: a tube type membrane housing(210) which has a first terminal part, a second terminal part and a plurality of holes formed at a circumferential side of the second terminal part; a hollow fiber membrane(220) which is located locates within the film housing and are ported at the first and second terminal parts; and a cap(240,250) with inlets(241,251) for receiving moisture-containing unreacted gas.
Patent KR-20090128333-A (KR)
Title: Automatic transmission
Inventor: NAGASHIMA FUMITAKA
IPC: F16H59/68
Filed: 2009-06-09
Abstract: PURPOSE: A gear automatic transmission is provided to decide on constant opening failure of a conversion value based on parameters which show a dynamic characteristic during transmission, thereby judging the constant opening failure in fixed density. CONSTITUTION: A pressure control valve(39) controls operating oil pressure supplied to variable capacitance frictional fastening elements from raw pressure. A first oil path(61) connects the pressure control valve with a first oil pressure chamber. The second oil path(62) connects the pressure control valve and a second oil chamber. Conversion valves(40,41) are installed on the second oil path. The conversion valves convert a communicating state of the second oil path.
Patent KR-20100132226-A (KR)
Title: Analog clock for examinee
Inventor: SHIN JEONG HYEON
IPC: G04B19/06
Filed: 2009-06-09
Abstract: PURPOSE: An analog clock for an examinee is provided to allow the examinee to efficiently manage a test schedule by designing a test schedule on the number plate of a watch. CONSTITUTION: An analog clock for examinee(10) includes a current time second hand and a rotation bezel part. The current time second hand is formed into a circular shape to help a user to recognize the operation of the watch. The rotation bezel is presently formed in the outside of a number plate(110). The rotation bezel is comprised of a minutes display unit, a time display unit, and a rotation direction unit. The minutes display unit covers the ranges of 0-105 minutes. The rotation direction unit indicates the rotation direction of the bezel.
Patent KR-20100133661-A (KR)
Inventor: HAN SEUNG HO
IPC: G09G3/36
Filed: 2009-06-12
Abstract: 트랜스포머 당 구동 가능한 램프의 수를 증가시켜 백라이트 장치의 제조단가를 절감할 수 있는 U자형 램프를 포함하는 백라이트 장치가 개시된다. 상기 U자형 램프를 포함하는 백라이트 장치는, 단일 1차 권선 및 복수의 2차 권선을 구비하며, 상기 1차 권선 및 2차 권선의 유도결합에 의해 상기 1차 권선의 일단에 입력되는 교류 전압을 승압하여 상기 2차 권선 양 단자에서 서로 반대위상의 교류전압으로 각각 출력하는 트랜스포머; 및 상기 복수의 2차 권선 각각의 양단에 각각 하나씩 일단이 전기적으로 연결된 복수의 U자형 램프를 포함할 수 있다. 상기 복수의 U자형 램프 각각의 타단은 접지되거나, 상기 복수의 U자형 램프를 보호하기 위한 보호 회로 또는 U자형 램프에 제공되는 전류의 크기를 조정하는 램프 전류 조정회로에 연결될 수 있다. 
       
     백라이트, LED, U자형 램프, CCFL
Patent KR-20100002119-A (KR)
Title: A blade for reducing the drag movements of said blade, and a method of reducing such a drag movement
Inventor: MANFREDOTTI THOMAS
IPC: B64C27/467
Filed: 2009-06-15
Abstract: PURPOSE: A blade for reducing reaction and a method for reducing reaction is provided to avoid surface acoustic resonance by reducing the reaction of a blade. CONSTITUTION: A blade(10) comprises a resonator(13) which is extended from a root portion(11) of the blade to a free end(12) vertically. The resonator reduces the reaction of the blade. The resonator comprises a weight element(30) and an elastic support unit(20). The weight element is movable. The elastic support unit is fixed on the weight element and the blade. The weight element is vibrated vertically. The guide unit is arranged vertically to the blade.
Patent KR-20110001508-A (KR)
Title: Pallet for engine assembling
Inventor: HAM SE HOON
IPC: B62D65/10
Filed: 2009-06-30
Abstract: PURPOSE: A pallet for engine assembly is provided to fix and mount cylinder blocks, since adaptor plates are placed on a standard pin and a holder. CONSTITUTION: A pallet for engine assembly comprises a base pallet(3), a supporter(10), an adaptor plate(20), and an auxiliary plate(40). The supporter is fixed and installed on one side of the base pallet. The standard pin is formed on the upper end of a pin housing(11) in both sides of the supporter. The adaptor plate comprises a standard pin hole on the supporter, a standard pin hole mounted on a holder(15), and a holding block(23). A clamping unit(30) is installed on the front and rear sides of the adaptor plate. The auxiliary plate is formed on the other side of the base pallet. The auxiliary plate provisionally loads components.
Patent KR-20110002144-A (KR)
Title: Delay locked loop using hybrid fir filtering technique and simiconductor memory device having the same
Inventor: WOOGEUN RHEE
IPC: G11C8/00
Filed: 2009-07-01
Abstract: PURPOSE: A delay locked loop using hybrid fir filtering technique and a semiconductor memory device having the same are provided to efficiently remove a quantization noise out of a band by including a multi-phase generator having a frequency divider and a self-referencing property. CONSTITUTION: A phase control circuit comprises a voltage controlled delay line(40) outputting an output signal. A plurality of phase comparators outputs one control signal among a plurality of control signals corresponding to a respective phase difference. A multi phase generation circuit(60) outputs a multi-phase signal set based on an output signal, an input signal, and a first divider. A delta-sigma modulation circuit(80) transmits a plurality of selection control signals to a plurality of phase comparison blocks.
Patent KR-20110002596-A (KR)
Title: A method for recovery of copper and manufacturing method for copper electrolyte using zinc concentrate
Inventor: CHOI CHANG YOUNG
IPC: C22B3/08
Filed: 2009-07-02
Abstract: PURPOSE: A method for recovery of copper and a manufacturing method for copper electrolyte using zinc concentrate are provided to simultaneously leach the zinc of zinc concentrate and collect copper. CONSTITUTION: A method for recovery of copper comprises next steps. Zinc concentrate is input in the precipitate undiluted solution including copper to form a first precipitate(S100). The first precipitate is input in the refinement undiluted solution including copper in order to form a second precipitate(S200). The average granularity of the zinc concentrate is 1~10μm or less. A precipitation step operates for 6~10 hours. The precipitation step operates in 75~100°C or less.
Patent KR-20110010302-A (KR)
Title: Method and apparatus for producing branch joint of pipe dispensing fluid
Inventor: CHO JANG RAE
IPC: B21D39/04
Filed: 2009-07-24
Abstract: PURPOSE: A method and a device for manufacturing a fluid distribution pipe are provided to ensure efficient manufacture of a fluid distribution pipe by continuously performing a series of processes including punching, flange forming, and socket coupling. CONSTITUTION: A method for manufacturing a fluid distribution pipe comprises steps of: punching a plurality of holes(11) smaller than the outer diameter of a socket(2) using a punching die; forming a flange(12) on each hole through drawing so that the perimeter of the hole protrudes out of a pipe body(1); locating a socket under the inner perimeter(11') of the flange and fixing it to expand the flange; and brazing the contact portion between the flange and the socket.
Patent KR-20110011074-A (KR)
Title: Block system for embankment or revetment and method build-up thereof
Inventor: PARK KYONG BOUM
IPC: E02D17/20
Filed: 2009-07-27
Abstract: PURPOSE: A block system for an embankment or a retaining wall and a construction method thereof are provided to securely support soil without installing an anchor block or a geogrid. CONSTITUTION: A block system for an embankment or a retaining wall comprises block bodies(2) and a tension member(14). Protrusion parts and concave parts are formed on both side surfaces of the block bodies. A pair of through holes are vertically formed on the top of the block bodies. The tension member is continuously connected to the block bodies in an axial direction using cap units(16). The tension member penetrates through the through holes of the block bodies.
Patent KR-20110024434-A (KR)
Title: Connetion structure for lock gate of lock canal
Inventor: HA MYOUNG GWAN
IPC: E02B7/20
Filed: 2009-09-02
Abstract: PURPOSE: A connection structure for a lock gate of a lock canal is provided to ensure stable operation and semi-permanent use by simply and stably connecting a lock gate to a chain member of a lock gate opening and closing device. CONSTITUTION: A connection structure for a lock gate of a lock canal comprises a chain connector(100), a lock gate connector(200), and a connecting projection(300). The chain connector is inserted into an end of a chain member(30) and fixed with a plurality of pins(P1). The chain member opens and closes a lock gate. The lock gate connector is integrally attached to the top of the chain connector. The connecting projection, which is integrally formed in a connection part(21) of the lock gate, is inserted to move back and forth in the lock gate connector and coupled with a pin(P2).
Patent KR-20110027476-A (KR)
Title: Apparatus and method for improving sound effect in portable terminal
Inventor: CHO JONG KEUN
IPC: H04B1/40
Filed: 2009-09-10
Abstract: PURPOSE: An apparatus and a method for improving the sound effect of a portable terminal are provided to change sound according to the location of an object and to enable a portable terminal to supply realistic sound. CONSTITUTION: A sound controlling unit(102) reflects the location of an object to a sound. A control unit(100) controls the operation of a portable terminal. An object confirming unit(104) confirms the property of the object, which the sound controlling unit controls. The object confirming unit supplies the property of the object to the sound controlling unit.
Patent KR-20100031088-A (KR)
Title: Method and circuit arrangement for increasing the dielectric strength of metal oxide transistors at low temperatures
Inventor: MUEHLSCHLEGEL JOACHIM
IPC: H01L21/336
Filed: 2009-09-11
Abstract: PURPOSE: A method and a circuit arrangement for increasing the dielectric strength of metal oxide transistors at low temperatures are provided to provide a circuit arrangement with increased dielectric strength at a low temperature without the selection of the metal oxide transistors. CONSTITUTION: A circuit arrangement includes at least one metal oxide transistor. The metal oxide transistor is heated before an approximately breakdown voltage is applied to the metal oxide transistor. The heating process is performed by a high current which flows through the metal oxide transistor, the increase of the switching loss of the metal oxide transistor or the temporary linear operation of the metal oxide transistor.
Patent KR-20110028163-A (KR)
Title: Apparatus for processing surface of sidewalk block
Inventor: YEO JIN DONG
IPC: E01C5/00
Filed: 2009-09-11
Abstract: PURPOSE: An apparatus for processing the surface of a sidewalk block is provided to prevent slipping by partially crushing the surface of a sidewalk block using multiple shot balls. CONSTITUTION: An apparatus(1) for processing the surface of a sidewalk block comprises a feeding unit(10), a surface processing unit(20), and a discharging unit(30). The feeding unit places sidewalk blocks, located on a conveyor(110) of a block forming system(100), on a processing conveyor(21) of the surface processing unit. The surface processing unit forms crushed surfaces on the surface of the sidewalk blocks by shooting multiple shot balls on the sidewalk blocks. The discharging unit locates the sidewalk blocks with the crushed surfaces at the conveyor.
Patent KR-20110029450-A (KR)
Title: Mold assembly for rapid heating and cooling
Inventor: KOU IN MOE
IPC: B29C45/72
Filed: 2009-09-15
Abstract: PURPOSE: A rapid-heating and -cooling mold assembly is provided to enhance heat insulating effect by the restricting of heat transfer between a core and a mold base even if an intermediate plate is formed from the same metallic material as the core and the mold base. CONSTITUTION: A rapid-heating and -cooling mold assembly comprises a core(200), a mold base(100), and an intermediate plate(300). The core forms a cavity(250), which has a shape matched with that of a molded product. The mold base supports the core. The intermediate plate is located between the core and the mold base. A plurality of grooves(350) for restricting heat transfer are formed on at least one of the mold base and the intermediate plate.
Patent KR-20110029560-A (KR)
Title: A method for increasing a productivity of methane and digester heating using a synthesis gas
Inventor: HONG SEONG GU
IPC: C02F11/04
Filed: 2009-09-16
Abstract: PURPOSE: A method for enhancing methane yield using synthetic gas is provided to enhance energy efficiency and to manage integrated system. CONSTITUTION: A methane productivity is enhanced by fermenting synthetic gas with bacteria which produce acetic acid. The methane fermentation is performed in an anaerobic digester(5). The bacteria which produce acetic acid is Clostridium ljungdahlii or Clostridium autoethanogenum. The methane productivity is also enhanced by heating anaerobic digester using synthetic gas.
Patent KR-20110030066-A (KR)
Title: Semi-conductor light emitting device
Inventor: LEE HAE GWON
IPC: H01L33/14
Filed: 2009-09-17
Abstract: PURPOSE: A semiconductor light emitting device is provided to easily spread currents and inject holes between an electrode and a semiconductor layer, thereby maximizing efficiency of using the device. CONSTITUTION: An n type semiconductor layer(203) provides electrons when a voltage is applied. A p type semiconductor layer(206) provides holes when a voltage is applied. An active layer is formed between the n type semiconductor layer and the p type semiconductor layer. A conductive n type electrode(204) applies a voltage to the n type semiconductor layer. A conductive p type electrode applies a voltage to the p type semiconductor layer.
Patent KR-20110031045-A (KR)
Title: System for evaluating fitness of compatible type traffic card terminal and method therefor
Inventor: LEE KI HAN
IPC: G06K17/00
Filed: 2009-09-18
Abstract: PURPOSE: A system for evaluating the suitability of a compatible type traffic card terminal and a method thereof are provided to overcome the technical difference by integrating test authenticating systems of traffic card companies. CONSTITUTION: A physical test unit(210) performs not only an RF(Radio Frequency) compatibility test depending a recognition distance and an operating frequency but also electric standard test depending on a device environment. A function test unit(220) judges the operating state according to a payment transaction function when interworking with a traffic card of a card terminal. A control unit(250) compares the test and judgment results with standard data to output comparison results. A security test unit(230) judges the protocol security suitability for the payment transaction function of a payment SAM(Secure Application Module).
Patent KR-20100035678-A (KR)
Title: Mask blank acceptance case, mask blank acceptance method, and mask blank acceptance body
Inventor: MIZUKOSHI YASUHIRO
IPC: G03F1/66
Filed: 2009-09-25
Abstract: PURPOSE: A mask blank acceptance case is provided to suppress the attachment of particles to a mask blank by acceleration in the opening and shutting of an acceptance case. CONSTITUTION: A mask blank container for housing a mask blank with a resist film comprises: a container body(5) for receiving the mask blank; a cap member(6) to be put on the container body; and a fixing member(9) adapted to fix the container body and the cap member to each other when the cap member is put on the container body. The container body and the cap member have fitting portions made of a resin material and fitted to each other, respectively. The fixing member comprises: a first member having an engaging portion to be engaged with the fitting portion of the cap member; and a second member having an engaging portion to be engaged with the fitting portion of the container body, wherein a distance between the engaging portions of the first and the second members is variable.
Patent KR-20110035309-A (KR)
Title: Fastening eqipment and storing tank having the same
Inventor: LEE KIL SANG
IPC: F16B37/12
Filed: 2009-09-30
Abstract: PURPOSE: A coupling device and a storage tank using the same are provided to prevent a screw from getting loose by supplying elastic force to the screw coupled to a coupling member. CONSTITUTION: A coupling device(30) comprises a coupling member and a screw(50). The coupling member is inserted into a first through hole(12) formed in a first member(10). The screw is inserted into a second through hole(22) formed in a second member and is coupled to the coupling member. The coupling member comprises first, second, and third coil parts(32,34,36). The first coil part is contact with the top surface of the first member. The second coil part is downward extended from the first coil part and is installed on the inner surface of the first through hole. The third coil part is downward extended from the second coil part and is coupled to the screw.
Patent KR-20110038478-A (KR)
Title: Method for recognizing serial number of security paper money
Inventor: HONG JUNG YOO
IPC: G06V30/224
Filed: 2009-10-08
Abstract: PURPOSE: A serial number recognition method of securities using a decision-making function is provided to reduce memory usability and to supply excellent variable selectivity through a decision-making function. CONSTITUTION: An image of securities is scanned to an image sensor(a). The image of a serial number area is extracted from the whole image(b). Each character within the image of the serial number area is extracted. The character revises a slope and reconfigures the minimum adjacency square. A pattern vector is generated from the character according to a pixel distribution(c). The pattern vector uses the will decision function(d).
Patent KR-20110042497-A (KR)
Title: Shredder have gasoline generator
Inventor: CHO YOUNG WOOK
IPC: B02C25/00
Filed: 2009-10-19
Abstract: PURPOSE: A document shredder having a gasoline generator is provided to reduce production costs and noise and to ensure simple structure since a generator is built in the shredder. CONSTITUTION: A document shredder having a gasoline generator comprises first and second generators(10,20), smashing cutter(50), smashed paper discharge member(60), and frame(70). The first and second generators genereate electricity when gasoline is provided from a gasoline tank by switching on a drive switch. The smashing cutter smashes documents injected through an injection hole(50a) by going in gear the cutter blades. The frame includes first and second generators, first to third motors, first to third reducers, smashing cutter and smashed paper discharge member.
Patent KR-20110043253-A (KR)
Title: Diaphragm for speaker and method for making thereof
Inventor: LIM JOON WOO
IPC: H04R31/00
Filed: 2009-10-21
Abstract: PURPOSE: A diaphragm for a speaker and manufacturing method thereof are provided to obtain excellent environment-friendly effects using red algae pulp. CONSTITUTION: A diaphragm for a speaker is made of materials including fiber extracted from red algae. The materials of the diaphragm are in a pulp state. At least one of wood pulp or synthetic pulp is mixed with fiber extracted from red algae to form the materials of the diaphragm. The weight of the fiber extracted from the red algae is heavier than 10weight% of the total fiber weight of mixed pulp.
Patent KR-20110044642-A (KR)
Inventor: LEE SUNG JIN
IPC: G01F23/24
Filed: 2009-10-23
Abstract: PURPOSE: A rainfall sensor is provided to accurately detect the state of rainfall by stacking detecting parts divided on the surface of a hemispherical case and varying the heating temperature of the detecting parts based on seasons. CONSTITUTION: A base plate(3) is combined with a pillar(2). A case(5) is combined with the upper side of the base plate. A circuit board is installed on the base plate and is located inside the case. A detecting part(7) is installed on the external side of the case. A heating plate is attached to the internal side of the case and is in electric connection with the circuit board. The case is formed into a hemispherical shape. A plurality of detecting parts is stacked on the surface of the surface of the case.
Patent KR-20110049381-A (KR)
Title: System and method for sensing multiple touch points based image sensor
Inventor: HAN JAE JOON
IPC: G06F3/042
Filed: 2009-11-05
Abstract: PURPOSE: A multi-touch recognition apparatus and method thereof are provided to recognize the touch of a position that is not recognized by shadowing effect after recognizing the touch location of two sensors. CONSTITUTION: An image sensor measures angle and distance between a touch generated position and an image sensor. A touch point recognizer(130) estimates a touch point based on the angle and the distance and recognizes a touch point as a touch position. The image sensor includes a first image sensor(110) that is installed in one edge of an LCD(Liquid Crystal Display) panel and a second image sensor(120) that is installed in one edge of a diagonal direction.