baber/WOPTO huggingface dataset:
Patent KR-20080081463-A (KR)
Title: Cooling system of injection sleeve for die casting
Inventor: CHOI GIL HWAN
IPC: B22D17/22
Filed: 2007-03-05
Abstract: A cooling system of an injection sleeve for die casting is provided to improve quality of a product by smoothly performing cooling of molten metal relative to an injection sleeve in which molten metal is pressurized. A cooling system of an injection sleeve for die casting comprises: a sleeve body(100) which has a molten metal moving path(120) penetratingly formed on an inner side thereof to move injected molten metal to a mold by an alternating motion of a plunger tip, and in which a plurality of first longitudinal cooling channels(110) are circumferentially disposed and spaced from each other in a predetermined distance; a sleeve basket part(200) projected from a front end of the sleeve body to pressurize molten metal by the plunger tip, the sleeve basket part including second longitudinal cooling channels(210) longitudinally extending to communicate with the first longitudinal cooling channels on the same axial lines, and a circumferential cooling channel(220) circumferentially extending to connect connecting parts between the first and second longitudinal cooling channels that are circumferentially spaced apart from each other; a cooling water inlet(300) and a cooling water outlet connected to one end and the other end of the circumferential cooling channel and exposed to one side of the sleeve basket part to inject cooling water into the first and second longitudinal cooling channels and discharge cooling water from the first and second longitudinal cooling channels; and a cooling water separator(500) installed on inner sides of the first and second longitudinal cooling channels to guide a flow of the injected cooling water.
Patent KR-20080081523-A (KR)
Title: A home appliance system using high temperature fuel cell system and method to supply super heated steam
Inventor: KIM KYUNG HOON
IPC: H01M8/04
Filed: 2007-03-05
Abstract: A home appliance system using a high temperature type fuel cell system, and a method for supplying the overheated steam to a home appliance system are provided to use the overheated steam generated at a fuel cell at home appliances, thereby omitting additional regenerator tank or steam generator. A home appliance system comprises a high temperature type fuel cell system(10) which generates the electricity and the overheated steam by the reaction of fuel and oxygen; a steam pipe(20) which transfers the overheated steam; and home appliances(21,24,27,31) which are connected with the steam pipe and use the overheated steam. Preferably a steam valve is installed at the steam pipe to control the amount of the overheated steam flowing to the home appliance, and the steam valve is turned on or off by the home appliance.
Patent KR-20080081720-A (KR)
Title: Light emitting diode having multi-quantum well structure
Inventor: CHOI JOO WON
IPC: H01L33/06
Filed: 2007-03-06
Abstract: A light emitting diode having a multi-quantum well structure is provided to improve light emitting efficiency of the LED(Light Emitting Diode) by arranging a non-doped barrier layer on a P-type chemical semiconductor layer. A light emitting diode includes a GaN group N-type chemical semiconductor layer(15), an active layer(17), and a GaN group P-type chemical semiconductor layer(19). The active layer includes plural barrier layers(17b) and plural well layers(17w), which are alternatively arranged with respect to each other. At least one of the barrier layers is doped with N dopants. The barrier layers, which are closest to the P-type chemical semiconductor layer, are not doped with the N dopants. One of the barrier layer is adjoined with the P-type chemical semiconductor layer. The barrier layer is not doped with N dopants.
Patent KR-20070094541-A (KR)
Title: Lithographic apparatus and device manufacturing method
Inventor: VAN DER SCHOOT HARMEN KLAAS
IPC: H01L21/027
Filed: 2007-03-16
Abstract: A lithographic apparatus and a device manufacturing method are provided to reduce contamination by replacing easily a substrate under a projection system with another substrate under the projection system. A lithographic apparatus includes a substrate table(WT1,WT2) for supporting a substrate. The substrate table includes a main part and an edge part having a moveable structure. When the edge part is in a first position, the edge part has a top surface which is practically in the same plane as a top surface of the main part. The edge part indicates an outer edge of the substrate table on the basis of a plane figure. The edge part is moveable relatively to the main part of the substrate table to a second position at which the edge part does not form an outer edge of the substrate table. The edge part is rotatable with respect to a hinge from the first position to a retracted part in which the edge part does not form an outer edge of the substrate table on the basis of the plane figure.
Patent KR-20080086736-A (KR)
Title: Microemulsion based hydrogel comprising itraconazole and preparation method thereof
Inventor: KIM DAE DUK
IPC: A61K9/10
Filed: 2007-03-23
Abstract: A microemulsion-based hydrogel comprising itraconazole is provided to reduce side effects of itraconazole including liver toxicity and stomach disorder caused by oral administration by application into the local skin, and increase antifungal activity of itraconazole. A microemulsion-based hydrogel comprises itraconazole dissolved in benzyl alcohol as an oil phase, and further comprises surfactant selected from diethyleneglycolmonoether, ethanol and phospholipid and gelating agent selected from carbopol and xanthan gum. A preparation method of the microemulsion-based hydrogel comprises the steps of: solubilizing itraconazole in benzyl alcohol; adding surfactant into the solution to prepare an oil phase; and adding an aqueous phase containing carbopol and xanthan gum into the oil phase.
Patent KR-20080027119-A (KR)
Title: Two degree of freedom position control method, two degree of freedom position control device, and medium storage device
Inventor: TAKAISHI KAZUHIKO
IPC: G05B11/01
Filed: 2007-04-27
Abstract: A two degree of freedom position control method, a two degree of freedom position control device, and a medium storage device are provided to execute position control having high precision by preventing output delay. The position error(y(n)) is calculated from target position and current position of an object. The estimation position of a current sample is corrected by estimation position error between the position error and the estimation position of the current sample. Difference between the corrected estimation position and a target orbit of the current sample is calculated and then an estimation position, which is progressed from the difference and an output value from a previous sample, is calculated. An output value(u(n)) to an actuator is calculated based on the progressed estimation position. The corrected estimation position, an output value of the current sample, and the output value from the previous sample are calculated.
Patent KR-20080098704-A (KR)
Title: Connector with terminal-inserting function
Inventor: BAE HAE SUNG
IPC: H01R13/10
Filed: 2007-05-07
Abstract: A connector with a terminal inserting function is provided to detect that a terminal is not inserted and insert the terminal, which is not inserted, completely, thereby simplifying work processes. If an operation part(20) is guided and moved by the first guide groove, a hook jaw(22) is inserted to the inside of a housing through the opening(16). At that time, the operation part is located in the rear bottom portion in a hook unit(32) of an electrical terminal(30). If the operation part is guided and moved by the second guide groove, the hook jaw contacts with the hook unit of the electrical terminal. The hook jaw moves while pushing the hook unit forward. The electrical terminal is completely connected within the housing, the operation part is completely connected in an opening unit to prevent the electrical terminal from moving backward.
Patent KR-20080099450-A (KR)
Title: Chemical mechanical polishing method
Inventor: JANG CHUL SIK
IPC: H01L21/304
Filed: 2007-05-09
Abstract: The wafer uniformity is improved by polishing a wafer with the grinding pad many times. The target establishment is facilitated in the subsequent processes since the wafer uniformity is improved. Provided is the chemical mechanical polishing method. The first step is to mount wafer to the polishing head(S301). The second step is to close to the rotating grinding pad while rotating the polishing head(S302). The third step is to polish the wafer for the constant hour in the state that the wafer contacts to the grinding pad(S303). The fourth stage is to separate the wafer from the grinding pad(S304). Till finishing the grinding, the cycle that is from the second step to the fourth stage is performed over at least 2 times.
Patent KR-20080103823-A (KR)
Inventor: HWANG CHA WON
IPC: H05K9/00
Filed: 2007-05-25
Abstract: A film type filter including an anti-reflective layer and an anti-glare layer, and display apparatus including the same is provided to remove double image and to improve contrast by reducing a reflection of a light. A film type filter including an anti-reflective layer and an anti-glare layer, and display apparatus including the same comprises a base film(10), an electromagnetic shielding layer(20), a ground part(30), and a conductive paste. The electromagnetic shielding layer is arranged behind the base film, and is protruded to an outer side of the base film. The ground part grounding the electromagnetic shielding layer is formed to be directly contacted with a front of an electromagnetic shielding layer edge protruded to the outer side of the base film, and includes a conductive metal. A screen is arranged on the electromagnetic shielding layer. The conductive paste is coated in the electromagnetic shielding layer through the screen. The coating is processed by a screen printing.
Patent KR-20070114647-A (KR)
Title: Electro-optical device and electronic apparatus
Inventor: SUGIYAMA NOBUO
IPC: G02B30/30
Filed: 2007-05-28
Abstract: An electro-optical device and an electronic apparatus are provided to improve an image quality by reducing a crosstalk between two images, which are displayed on a single screen. A display panel(20) includes plural data lines(25), plural scan lines(24) and pixel electrodes(5). A parallax barrier is arranged on the display panel. Slits are arranged between adjacent pixel electrodes on the parallax barrier. A controller(40) controls data and scan signals, such that a voltage applied on the pixel electrode is controlled. When the voltage applied on one pixel electrode is lower than a predetermined value by the voltage applied on an adjacent pixel electrode, the controller adds a predetermined voltage to the applied voltage. When the voltage applied on one pixel electrode is higher than a predetermined value by the voltage applied on the adjacent pixel electrode, the controller subtracts a predetermined voltage from the applied voltage.
Patent KR-20080107826-A (KR)
Title: A prevention system and method of illegal distributing contents
Inventor: LEE YOUNG HOON
IPC: G06F21/00
Filed: 2007-06-08
Abstract: A system and a method for preventing the illegal distribution of contents are provided to prevent the illegal registration of contents, which have identical header information, on the internet by checking the header information on the internet even though it is impossible to track or identify specific contents of which mark is damaged by hacking or cracking. A tracking unit(20) tracks and downloads tracking target contents by visiting a setup internet web site. An analyzing sever(30) receives the tracking target contents from the tracking unit, analyzes the intrinsic information of the contents and stores the analyzed result to a database. When a user tries to upload the contents to be registered by connecting to an internet website, an admission sever(50) approves whether or not the contents are uploaded on the internet by analyzing the intrinsic information of the contents and comparing the information with the intrinsic information of the tracking target contents.
Patent KR-20080108668-A (KR)
Title: Image sensor module and method for manufacturing thereof
Inventor: KIM DAE JUN
IPC: H01L27/146
Filed: 2007-06-11
Abstract: An image sensor module and a manufacturing method thereof are provided to protect the image sensor from the external foreign materials by covering the image sensor with the optical permeability protective film and coating the hetero material on the surface of optical permeability protective film. An image sensor module comprises the wafer(110), and the optical permeability protective film(150). An image sensor(120) is equipped on the upper side of the wafer. An optical permeability protective film is equipped on the upper side of wafer as a transfer manner in order to cover the image sensor. The optical permeability protective film is made of the thermal curing or the light curing resin having adhesive. The optical permeability protective film has the buffering property where the optical permeability protective film and the image sensor are contacted.
Patent KR-20080109960-A (KR)
Title: A twin type heat exchanger
Inventor: BYUN CHANG WAN
IPC: F28F3/00
Filed: 2007-06-14
Abstract: A twin type heat exchanger in a multi-stepped dual structure is provided to reduce entire size and improve heat exchange efficiency by mounting heat exchange elements at both sides symmetrically. A body part is in the rectangular parallelepiped shape with upper and lower panels(1,2), both side panels(3,4) and front and rear panels(5). A traverse plate(8) defines the inside of the body part into upper and lower spaces. Two longitudinal plates define each of the upper and lower spaces into three cells. Air supply fans(13,14) are mounted in the cells for supplying fresh atmospheric air. An exhaust fan(15) is mounted in the cell for discharging polluted room air to the outside. First and second heat exchanger(16,17) carry out heat exchange between the supplied atmospheric air and the discharged room air.
Patent KR-20080110052-A (KR)
Title: Digital door lock
Inventor: LEE YONG HWA
IPC: E05B49/00
Filed: 2007-06-14
Abstract: A digital door lock capable of easily releasing locked state is provided to minimize or prevent a damage of a human life by rapidly releasing a locked state of the door lock by an old or feeble person. A digital door lock capable of easily releasing locked state comprises a second driving gear(21), a locking body(22), a first manual gear(23), a second manual gear(24), a socket(25), a hand wheel(26), and a power transmission unit(27). The second driving gear is rotated by a motor(M) inside a housing(H). In the second driving gear, a circulation rod(21B) is downwardly protruded in an outer circumference of a rotation axis(21A). The locking body is combined with a formation capable of horizontally moving in a lower part of the second driving gear. In the locking body, the circulation rod is inserted in a center of a body(22A) in which a locking rod(22B) is protruded. The first manual gear is combined with a formation capable of rotating in a rotation axis of the second driving gear. The second manual gear is gear-combined in a left side and a right side of the first manual gear. The socket is combined with a formation capable of rotating in a rotation axis of the second manual gear. The hand wheel is exposed outside the housing.
Patent KR-20070074520-A (KR)
Title: Overpass for a ladder
Inventor: BAN HA SUN
IPC: E06C1/14
Filed: 2007-06-20
Abstract: An overpass for a ladder is provided to offer convenience to a worker to conduct work for the wall or the ceiling by connecting a ladder and a ladder. The overpass(10) for a ladder comprises a pair of frames(11) put on a foothold of a ladder, many supports(12) connecting a pair of the frames to prevent the separation or flexural deformation of the frames, a support plate(17) installed between the frames to let a worker step on, a connector(16) inserted to the frame of the overpass to connect the frame and the frame, and a connecting ring(14) and a connecting bar installed on two sides of the frame to prevent the separation of the frame and the frame connected by the connector.
Patent KR-20080112446-A (KR)
Title: Rubbling material for mar resistance test of ion plating plastics and evaluation method for mar resistance test
Inventor: KIM BYOUNG YOON
IPC: G01N3/56
Filed: 2007-06-21
Abstract: A friction element for an abrasion resistance test of a dry-plating plastic product and an evaluation method thereof are provided to optimize the process variable of a dry plating process and evaluate the abrasion resistance of a dry-plating plastic product by using a sandpaper instead of two-side canvas. A weight(14) for applying a load is mounted in close contact with a friction element, wherein the friction element is formed of a sandpaper for applying friction to an article via repetitive reciprocation.
Patent KR-20080114427-A (KR)
Title: 플라즈마 챔버 장비
Inventor: CHOI YONG KYOO
IPC: H01L21/205
Filed: 2007-06-27
Abstract: 내부에 진공이 형성되는 챔버(chamber), 챔버 내로 반응 가스를 공급하는 공급관, 챔버 내에 장착되는 웨이퍼를 지지하는 척(chuck), 척에 대향되게 설치되는 상부 전극, 척의 주위에 배기홀(hole)들이 배치되는 배기관들, 배기관들을 각각 독립적으로 개폐하게 설치된 개폐 밸브(valve)들, 개폐 밸브들의 개폐를 제어하는 제어부, 및 배기관들에 연결되어 반응 가스를 배기하는 구동력을 제공하는 진공 펌프(pump)를 포함하는 플라즈마(plasma) 챔버 장비를 제시한다.  
       
     플라즈마 공정, 진공 펌프, 식각 균일도, 배기관
Patent KR-20080001646-A (KR)
Title: Film formation apparatus and method of using the same
Inventor: NODERA NOBUTAKE
IPC: H01L21/31
Filed: 2007-06-28
Abstract: A film forming apparatus is provided to suppress contamination of particles in forming a silicon nitride layer or a silicon oxynitride layer by forcibly exhausting the byproducts separated from the inner surface of a reaction chamber. A layer selected from a group composed of a silicon nitride layer or a silicon oxynitride layer is formed on a substrate to be processed in a reaction chamber of a film forming apparatus. The substrate to be processed is unloaded from the reaction chamber. While the inner surface of the reaction chamber is heated to a post-process temperature, post-process gas for nitridization is supplied to the inside of the reaction chamber to perform nitridization of a byproduct layer attached to the inner surface of the reaction chamber. The inner surface of the reaction chamber is cooled rapidly from the post-process temperature to crack the byproduct layer after the nitridization by using thermal stress while the byproduct layer is separated from the inner surface of the reaction chamber. The inside of the reaction chamber is forcibly exhausted so that the byproduct layer separated from the inner surface is loaded into an air current to be exhausted from the reaction chamber. The post-process gas includes gas selected from a group composed of ammonia and nitride oxide.
Patent KR-20080008225-A (KR)
Title: Vehicle tray coupling means, a tray that make use of said means, and a procedure for installation of same
Inventor: RAUL SANTAMARIA ORTEGA
IPC: B60R5/04
Filed: 2007-07-02
Abstract: A coupling device of a vehicle tray, a tray using the device, and a method for assembling the tray are provided to reduce weight of the tray, to restrict radius and vertical movement of the tray, and to reduce vibration and noise by allowing the rotation of the tray and limiting the radius movement of the tray. A coupling device of a vehicle tray(1) comprises a rotary unit, and a limit unit. The rotary unit is rotated about a fixed rotary pin formed by grooves(1.1) having cylindrical parts(1.1.1) placed at shear parts(1.2) of side edges(1.3) of the tray and by pins formed at a side supporting body. The rotary unit allows the rotation of the tray about the fixed rotary pin. The limit unit limits the radius movement of the tray. The units are separated to each other with a space. At least one horizontal part(1.2.2) is formed at the shear part of the tray. Further, an angle of the cylindrical parts formed at the grooves of the tray is 180° or less.
Patent KR-20080073190-A (KR)
Title: Method for allocating codes, and method for transmitting signal using the same
Inventor: HAN SEUNG HEE
IPC: H04L7/00
Filed: 2007-07-12
Abstract: A code allocation method and a signal transmission method using the allocation method are provided to be capable of allocating a PSC(Primary Synchronization Code), an SSC(Secondary Synchronization Code), and an RS(Reference Signal) in order to carry out a cell searching process with low complexity at fast searching time. SSCs are allocated according to information on each of nodes B. RSs are allocated according to each sector-related information within areas of the nodes B. PSCs are allocated in units of the areas of the nodes B. The RSs are configured in a multiplied type between scrambling codes and orthogonal codes. The scrambling codes are mapped with cell group IDs, and the orthogonal codes are mapped with sector IDs.
Patent KR-20080010306-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: OSAWA ATSUSHI
IPC: H01L21/304
Filed: 2007-07-24
Abstract: A substrate processing apparatus and a substrate processing method are provided to alleviate a difference in medicine liquid component concentration in the processing liquid in a processing bath. A substrate processing apparatus(10a) principally includes a processing bath for storing a processing liquid therein and a lifter(5) serving as a mechanism for transporting substrates(W). The processing bath is a container capable of storing the processing liquid therein, and performs a process on major surfaces of the respective substrates by immersing the substrates in the processing liquid. Medicine liquid and deionized water is used as the processing liquid stored in the processing bath. The medicine liquid and the deionized water is replaced with each other in an alternating manner. An etching process is performed when the medicine liquid is used as the processing liquid, and a rinsing process is performed when the deionized water is used as the processing liquid.
Patent KR-20090013851-A (KR)
Title: Polylactic acid resin composition and preparation method thereof
Inventor: KIM KYOUNG TAE
IPC: C08G63/08
Filed: 2007-08-03
Abstract: A polylactic acid resin composition reinforced with long fiber is provided to ensure high impact strength and strength and to be useful for various molded products such as mobile communications unit and electronics. A polylactic acid resin composition comprises 10-70 parts by weight of long fiber filler based on 100.0 parts by weight of the sum of a polylactic acid resin and long fiber filler. The polylactic acid resin has the average molecular weight of 8,000~600,000g/mol. The long fiber filler is at least one kind of fiber selected from the group consisting of long glass fiber, long carbon fiber, long metal fiber, long aramid fiber, long boron fiber, long basalt fiber and long natural fiber.
Patent KR-20090014590-A (KR)
Title: Method for locating left or right position of vehicle wheel
Inventor: RYU KI SEON
IPC: B60C23/00
Filed: 2007-08-06
Abstract: A method for confirming location of the vehicle wheel is provided that the system can be simplified as the maximum value and the minimum value measured in the speed sensor are compared. A method for confirming location of the vehicle wheel comprises following steps: a step that the tire pressure monitoring system operates(S202); a step for in the acceleration sensor which measuring, the acceleration value is measured the rotational acceleration of wheel(S204); a step for determining the location of wheel it uses the denotation of the measured acceleration value as described above(S206).