baber/WOPTO huggingface dataset:
Patent KR-20090103697-A (KR)
Title: Silica gel, method for producing the same, paper carrying the same and silica gel element
IPC: C01B33/14
Filed: 2009-01-14
Abstract: PURPOSE: A manufacturing method of silica gel, silica gel deposited paper, and a silica gel element is provided to manufacture the silica gel products having high absorption efficiency. CONSTITUTION: Silica gel has a maximum value of pore distribution in a region of a pore diameter of 2.5nm or less. A ratio of sum pore volume of the sum of the pore volume and the sum of the pore diameter is 0.15~0.4. A manufacturing method of the silica gel includes the following steps of: gaining droplet materials by drying droplet consisting of a sodium silicate solution; gelling the gained droplet materials; and removing remaining sodium among a silica hydrogel.
Patent KR-20100086797-A (KR)
Title: Image forming apparatus
Inventor: LEE JUNG JAE
IPC: G03G15/00
Filed: 2009-01-23
Abstract: PURPOSE: An image forming apparatus for miniaturizing the image forming apparatus by maintaining an electric shield by a surface distance extension unit is provided to maintain an electric shield by supplying a surface distance between conductors. CONSTITUTION: A developer assembly is attached to a main body. The developer assembly includes a developer, a charging device and a developer supply unit. The charging device charges the photoconductor at a predetermined potential. The developer supply unit offers the developer to the photoconductor. Terminals(121,122,123) are prepared in the inner plate of the main body in order to connect the contact points of the developer assembly. A surface distance extension unit(130) covers the terminal in order to extend a surface distance with a conductor.
Patent KR-20090084764-A (KR)
Title: Internet service support apparatus with bluetooth and internet access support method and contents providing method using the apparatus
Inventor: JUNG SEUNG WOO
IPC: H04L12/46
Filed: 2009-01-30
Abstract: A Bluetooth-based Internet service supporting apparatus, an Internet connection supporting method using the same and a contents providing method thereof are provided to offer specific web contents to a user terminal without passing through a process of connecting the user terminal in which a Bluetooth module is mounted to the Internet. A Bluetooth function unit(110) makes the Bluetooth communication with a Bluetooth terminal entering a service zone possible. An Internet connection supporting unit(120) relays the data communication between an Internet server and the Bluetooth terminal. A web server function unit(130) provides corresponding contents of a contents storage unit to the Bluetooth terminal.
Patent KR-20100088723-A (KR)
Title: Equipment braking emergency for locomotive electricity
Inventor: AN BYOUNG SEO
IPC: B61H11/10
Filed: 2009-02-02
Abstract: PURPOSE: An emergency braking device for an electric locomotive is provided to stably operate a train by stopping the operated train by powering the braking device in case of an emergency. CONSTITUTION: An emergency braking device(1) for an electric locomotive comprises an emergency guiding valve(10), a control actuating valve(20), a balanced air transit valve(30), and an exhaust valve(40). The control actuating valve connects the hose of a braking pipe(200) and the emergency guiding valve. The balanced air transit valve is connected to the control actuating valve. The exhaust valve is connected to one side of the control actuating valve.
Patent KR-20090086050-A (KR)
Title: Method for Negotiating ROHC Channel in Broadband Wireless Communication System and ASN Gateway for Supporting That Method
Inventor: LEE DONG HYUN
IPC: H04L12/28
Filed: 2009-02-05
Abstract: A control station of the ROHC channel negotiating method through a message switching and a broadband wireless communications system supporting the method thereof are provided to support an ROHC in a communication environment such as WiMAX or Wibro. A base station(118) and a terminal(120) perform a negotiation procedure. The base station and an anchor ASN- GW(110) receive an ROHC parameter. The ROHC channel negotiation procedure is performed. The ROHC parameter is included in the message used in data path between the anchor ASN-GW and the base station.
Patent KR-20100091540-A (KR)
Title: Vegetation non woven corn fabric for geo- textiles and manufacturing method thereof
Inventor: KIM YEON SUL
IPC: D04H1/74
Filed: 2009-02-10
Abstract: PURPOSE: In underground, the corn cotton which is auto-decomposition is used. The secondary pollution of the soil is not raised. Through the improvement of the vegetation structure. The material reduction and processing simplification are made possible. The corn vegetation non-woven fabric for geo textile is offered. CONSTITUTION: The corn vegetation non-woven fabric for geotextile. It is included of the corn cotton or the jute or the coir fiber is mixed corn cotton. With the first layer(2) and the second level(4) which into one body does needle punching. It is composed of the first layer and the seed(6) scattered between the second level. The first layer and the second level are shaped to the weighing standards 150-200g/m. In after lying one upon another, it is to 300-400g/m.
Patent KR-20100091590-A (KR)
Title: Walled garden service system and method and public wireless lan service network system by using the same
Inventor: KIM HAK YONG
IPC: H04W12/06
Filed: 2009-02-11
Abstract: PURPOSE: A walled garden service system and a method thereof, and a public wireless LAN service network system using the same are provided to use a wireless internet for free in a WGS(Walled Garden Site), thereby obtaining necessary information or processing a work. CONSTITUTION: A plurality of wireless LAN access points(120) has wireless communication with WLAN devices(110). A switch(130) exchanges traffic between a gateway(140) and wireless LAN access points. A policy server(160) determines limit of a wireless internet access of an authenticated user according to parameters preset in a WGSS(Walled Garden Service System)(100). A controller(170) controls the switch for disconnection or connection of a wireless internet service of a user.
Patent KR-20100031050-A (KR)
Title: Circuit breaker
Inventor: OKASHITA HIROSHI
IPC: G01R19/00
Filed: 2009-02-19
Abstract: PURPOSE: A circuit breaker is provided to controls arc generation at a high current region by reducing calculation and determination time of a microcomputer. CONSTITUTION: A first power source current transformers(3a,3b,3c) are arranged in a wiring circuit(1). A first rectifier circuit(5) rectifies a second output current from the first power source current transformer. A microcomputer(9) is arranged in a discrete circuit. The microcomputer controls the inverse time operation of the circuit breaker. A second isolation device executes the isolation operation of the circuit breaker until the arc is generated between contact points for making and breaking of the circuit breaker when a load current exceeds the maximum instantaneous current value of the battery circuit breaker.
Patent KR-20090093881-A (KR)
Title: Method of manufacturing five-gray scale photomask and five-gray scale photomask, and pattern transfer method
Inventor: SANO MICHIAKI
IPC: G03F1/80
Filed: 2009-02-27
Abstract: A manufacturing method of 5 gradation photomask, a 5 gradation photomask and a pattern transcription method are provided to manufacture the 5 gradation photomask which has different exposure light transmittance. A light shielding portion(11), a light-transmitting part(12), and a mask pattern comprising the first semi light-transmitting part(13A), the second semi light-transmitting part(13B), and the third semi light-transmitting part(13C) which have different exposure light transmittance. A photo mask blank having the first semi light-transmitting layer(16) and a light-shielding layer(15) are prepared. The first resist pattern is molded by forming and developing the resist film formed on the light-shielding layer of the photo mask blank. The first patterning is performed by etching the light-shielding layer. After the first resist pattern is removed, the second resist pattern is molded.
Patent KR-20100099860-A (KR)
Title: Electromotive compressor having inverter
Inventor: HAN YOUNG CHANG
IPC: F04B49/00
Filed: 2009-03-04
Abstract: PURPOSE: An electric compressor with an inverter is provided to reduce the manufacturing cost of a compressor by including an insulating material formed on the front lower part of a cover to make simultaneous contact with the bottom of the cover and the top of an inverter housing. CONSTITUTION: An electric compressor comprises an inverter(100). The inverter is enclosed by a cover(400) in an inverter housing(500) formed on one side of the compressor. An insulating member(600) is attached to the cover. The insulating member is attached throughout the lower part of the cover in order to make simultaneous contact with the bottom of the cover and the top of the inverter housing. A groove, into which the insulating member is inserted, is formed on the cover. The groove comprises an insertion port and a bottom part.
Patent KR-20100104583-A (KR)
Title: Apparatus and method for forming retardation film
Inventor: PARK JUN BAEK
IPC: B29C41/02
Filed: 2009-03-18
Abstract: PURPOSE: A system and a method for forming a retardation film are provided to control the physical properties of the retardation film by stretching the film while controlling the concentration of the remaining solvent in the film. CONSTITUTION: A system for forming a retardation film comprises a film casting apparatus(30), a film thickness measuring device, and a stretching machine. The film casting apparatus comprises a base plate(32) and a dope applicator(34). The base plate molds casting dope comprising solid matter and casting solvent into a film form. The dope applicator molds a casting film(10) of specified thickness(A) by spreading the casting dope on the upper side of the base plate. The film thickness measuring device measures the thickness of the casting film before stretching in order to calculate the concentration of the remaining solvent in the casting film. The stretching machine stretches the casting film.
Patent KR-20090133067-A (KR)
Title: Automatic key function switch device by sensing direction for a handheld apparatus
Inventor: CHI CHUNG PING
IPC: H04B1/38
Filed: 2009-03-23
Abstract: PURPOSE: A direction-sensing type automatic key function switching device in a handheld apparatus is provided to switch automatically a dual function of a key to a function corresponding to a key direction by rotating the handheld apparatus. CONSTITUTION: A gravity sensor(2) is installed in an inside of a case. The gravity sensor senses a direction of gravity in order to output a gravity signal. A control unit(3) is installed in the inside of the case. The control unit is electrically connected with the gravity sensor. The control unit determines the direction of the case by using the gravity signal. The control unit outputs a switching signal to a keyboard in order to switch a second function of a key to a corresponding function.
Patent KR-20100112720-A (KR)
Title: Shampoo composition containing oriental medicine and manufacturing method thereof
Inventor: PARK HYUN JUNG
IPC: A61K8/97
Filed: 2009-04-10
Abstract: PURPOSE: A hair cleanser containing herb materials and method for manufacturing the same are provided to prevent hair loss, dandruff, and scalp itchness. CONSTITUTION: A hair cleanser contains extract Sophorae Radix, Ecliptae Herba, ginseng, lycii Fructus, polygoni multiflori Radix, rehmanniae Radix Preparata, paeoniae Radix, and acori graminei Rhizoma. The hair cleanser also contains cleanser base and illite.
Patent KR-20100113247-A (KR)
Title: Current offset handling method of battery system of a car
Inventor: PARK HYUN SOO
IPC: B60W10/26
Filed: 2009-04-13
Abstract: PURPOSE: A current offset handling method of high voltage battery system of a car is provided to measure current offset of a current sensor more accurately and reliably, thereby securing the control safety of a high voltage battery system with applying the right and stable current offset. CONSTITUTION: A current offset handling method of high voltage battery system of a car is as follows; a stage of measuring current offset at least two times after main relay is off in ignition off(S10), a stage of calculating an average of measured current offsets(S20), a stage of storing the calculated average value to a storing device as s current offset which will be used afterwards, a stage of reading and using the current offset stored in the storing device in a ignition off.
Patent KR-20100117837-A (KR)
Title: System for and method of displaying virtual images of results in search system
Inventor: CHO KWANG HYUN
IPC: G06F17/30
Filed: 2009-04-27
Abstract: PURPOSE: A system for and a method of displaying virtual images of results in a search system are provided to reduce and display the entire screen of a webpage so that a user may easily search desirable information based on intuitive recognition. CONSTITUTION: When a search word is received, a search robot(114) searches a search database based on the search word and outputs a search result. A search server(112) provides a visual search screen. If the search word is inputted, the search server transfers the search word to the search robot. When the search result is received from the search robot, the search server converts a search result webpage into an image and outputs the searched result images through one screen.
Patent KR-20100120973-A (KR)
Title: Method for preparating ascorbic acid derivatives
Inventor: PARK SUNG YONG
IPC: C07D307/62
Filed: 2009-05-07
Abstract: PURPOSE: A method for preparing 3-O-substituted ascorbic acid derivative is provided to obtain a product of high productivity in a short time. CONSTITUTION: A method for preparing 3-O-substituted ascorbic acid of chemical formula 1 comprises: a step of protecting 5,6-dihydroxy group of ascorbic acid with acyl group; a step of reacting alkyl halide to 5,6-protected ascorbic acid under the presence of basic material; and a step of deprotecting 3-O-alkyl-5,6-O-diacylascorbic acid. The reaction temperature is room temperature to 50°C.
Patent KR-20100123361-A (KR)
Title: Modular multiplier with reduced operating critical path and the method for reducing the operating critical path
Inventor: KIM YOUNG SIK
IPC: G06F7/52
Filed: 2009-05-15
Abstract: PURPOSE: A modular multiplier with reduced operating critical path and a method for reducing the operating critical path are provided to easily implement modular multiplier which is operated faster speed in high radix by predicting long path carry during modular multiplication. CONSTITUTION: A reduction unit(110) uses an intermediate calculation result. An SPC(Short Path Carry) included in a process of obtaining the operation result of the current level is computed. A carry predictor(120) predicts an LPC(Long Path Carry) included in a process of obtaining operation result by the intermediate calculation result. An accumulator(130) uses SPC and LPC. The operation result of the current level is accumulated. The intermediate calculation result is the sum of the partial product calculated in the current level of two constants and the operation result calculated in the former step.
Patent KR-20100123529-A (KR)
Title: Stand apparatus having enhanced joint portion
Inventor: LEE CHANG HYUK
IPC: F21V17/10
Filed: 2009-05-15
Abstract: PURPOSE: A stand device is provided to connect a support stand and a head part with a two-point connection method by using a hinge structure. CONSTITUTION: A hinge frame(11) interlinks the upper part and the head part(7) of a support stand(5) with an upper and lower hinge ball. An upper storing member connects the head part and the upper part of the hinge frame to be hinged by surrounding the upper part of the hinge frame. A lower storing member connects the support stand the lower part of the hinge frame by surrounding the lower part of the hinge frame. A main fixing part(21) fixes the head part at a uniform angle by fixing the upper storing member and the upper part of a hinge frame. A sub-fixing part fixes the head part at a constant angle by supporting the main fixing part.
Patent KR-20100127566-A (KR)
Title: Method of producing pig iron ingot
Inventor: YANG JUNG SEUNG
IPC: C21B5/00
Filed: 2009-05-26
Abstract: PURPOSE: A method for producing pig iron ingot is provided to prevent a mold and a coating layer from being damaged by controlling casting temperature of molten iron before the molten iron is injected into a mold. CONSTITUTION: A method for producing pig iron ingot is as follows. A crystallizing temperature is calculated based on the components of molten iron produced in a blast furnace(S10). A casting temperature is set by adding a certain temperature to the calculated crystallizing temperature(S20). The temperature of the molten iron is measured(S30). An excess temperature is calculated by subtracting the casting temperature from the measured molten iron temperature(S40).
Patent KR-20100127962-A (KR)
Title: Air conditioning system for automotive vehicles
Inventor: UM BOO YONG
IPC: B60H1/32
Filed: 2009-05-27
Abstract: PURPOSE: An air-conditioning device for a vehicle is provided to maintain uniform torque of a door by rotating the door through a cam which directly presses the backside of the door. CONSTITUTION: An air-conditioning device for a vehicle comprises a door(1), a driving shaft(20), a spring(10), and a cam(30). The door is installed in an air passage(7a) of an air-conditioner case(7) and rotated with the driving force of an actuator to open and close the air passage. The driving shaft is installed in the air-conditioner case and rotated clockwise or counterclockwise with the driving force of the actuator. The cam is installed in the driving shaft and presses a part of the door according to the rotation of the driving shaft so as to vary the rotating position of the door. The spring elastically presses the cam in an opening direction(A).
Patent KR-20100127999-A (KR)
Title: A fastener for parts fixing
Inventor: KOO JA CHAN
IPC: B62D25/12
Filed: 2009-05-27
Abstract: PURPOSE: A fastener for fixing elements, which enables a user to conveniently check the combination state, is provided to maximize vibration insulation effect by improving bonding strength reinforcement and strengthened coherence. CONSTITUTION: A fastener for fixing elements comprises a bonding body(41) and a container body(52). The bonding body is connected to a head unit(42) of a push pin(40). The bonding body is connected through the container body. The container body comprises a combining groove and a flange part. The combining groove has the inside diameter to give compressing power to the exterior of the bonding body.
Patent KR-20090067131-A (KR)
Title: Light emitting diode back light panel
Inventor: JANG JUN HO
IPC: H01L33/00
Filed: 2009-05-30
Abstract: A light emitting diode back light panel is provided to save energy and reduce power waste by using in an advertisement board for large scaled fluorescent lamp. A light emitting diode back light panel comprises a light emitting diode chip module based on the electric signal, reflector, and lamp shade. The reflector is installed on the side of the light emitting diode chip module and reflects the light from the chip module to the front side. The lamp shade is installed in order for the light emitting diode chip module not to be shown and removes the afterimage of the light on the front side.
Patent KR-20100130773-A (KR)
Title: X-ray ablation of hyaluronan hydrogels
Inventor: CHANG SO EUN
IPC: C08B15/10
Filed: 2009-06-04
Abstract: PURPOSE: An X-ray ablation method of hyaluronan hydrogel is provided to obtain a new protocol for manufacturing HA-system hydrogel by the short light X-ray irradiation. CONSTITUTION: An X-ray ablation method of hyaluronan hydrogel comprises the following steps: preparing hyaluronan hydrogel; and irradiating X-rays to the hyaluronan hydrogel for inducing the decomposition of the hyaluronan hydrogel through the gel-sol transition. The decomposition speed of the hyaluronan hydrogel is determined by the dose of the X-ray irradiation.
Patent KR-20090128326-A (KR)
Title: Film thickness measurement method, production method of epitaxial wafer, and epitaxial wafer
Inventor: OHKUBO KAZUHIRO
IPC: H01L21/30
Filed: 2009-06-05
Abstract: PURPOSE: A method for measuring the thickness of a film and an epitaxial wafer manufacturing method, and an epitaxial wafer thereof are provided to remove the deviation of planarity due to the deposit of rear side and measure the film thickness of the rear side deposit. CONSTITUTION: A method for measuring the thickness of a film measures the thickness variation of a film whose thickness is less than 0.3 micrometer. A sub film is formed on a surface in which the thickness variation of the film is measured(S01). The thickness of the sub film is measured(S02). The sub film and the thickness variation of the film on the sub film are measured(S04).
Patent KR-20100132756-A (KR)
Title: Light emitting diode and lead frame thereof
Inventor: GONG MYEONG KOOK
IPC: H01L33/62
Filed: 2009-06-10
Abstract: PURPOSE: A light emitting diode and a lead frame thereof are provided to uniformly form the profile of the light by arranging a chip on the middle of a package by forming the edge part of first and second leads in curvature. CONSTITUTION: A lead frame(110) comprises a first lead(111) and a second lead(112). A chip(120) is settled on the lead frame. A wire(130) electrically interlinks the chip and the lead frame. A pair of first out leads(111a, 111b) is expanded in the first lead. A pair of second out leads(112a, 112b) is expanded in the second lead.
Patent KR-20100133059-A (KR)
Title: Improved back of a chair
Inventor: YUN SANG HYEON
IPC: A47C7/44
Filed: 2009-06-11
Abstract: PURPOSE: A chair with an improved seat back is provided, which can improve health of body by removing load on the backbone and muscle. CONSTITUTION: A chair with an improved seat back comprises: a supporting plate(100) in which a support projection is projected from the upper and lower parts of a fixture; an elastic piece(200) which is equipped with a fixing unit and forms a fastener passing through a protrusion and a resilient groove; a coil spring in which the diameter of the central part is large; a buffer strip(300) which is composed of resilient rubber covering the outside of the coil spring; and a cushion cover(400) providing cushion force.
Patent KR-20100136209-A (KR)
Title: Fly ash containing composition for preparing chinaware
Inventor: KIM YOUNG SUN
IPC: C04B33/13
Filed: 2009-06-18
Abstract: PURPOSE: A composition containing fly ash for preparing porcelain is provided to ensure light porcelain with excellent heat insulation by adding porous fly ash to raw material for a porcelain body. CONSTITUTION: A composition containing fly ash for preparing porcelain includes 5-30 weight% fly ash based on the total weight of the composition. The raw material for a porcelain body is S/S clay. The composition includes 10-12 weight% pottery stone, 20-24 weight% Indonesia quartz, 10-15 weight% Buyeo feldspar, 10-26 weight% national alumina, 10-20 weight% United Kingdom clay, 1-3 weight% United Kingdom bone ash, 1-3 weight% China talcum, and of 5-30 weight% national fly ash.
Patent KR-20100002139-A (KR)
Title: Microwave plasma processing apparatus
Inventor: TANAKA KOUJI
IPC: H01L21/205
Filed: 2009-06-23
Abstract: PURPOSE: A microwave plasma processing apparatus is provided to suppress accumulation in a mesh dome by making a temperature of the mesh dome higher than the temperature of an inner wall of a process container and a support stand. CONSTITUTION: A decompression state is maintained inside a process container(11). A support stand(13) is formed inside the process container. The support stand supports a substrate. A gas supply unit(31) supplies the gas to the inside of the process container. A microwave generator(24) generates the microwave. A plasma introduction unit is arranged to face the support stand and introduces the microwave to the process container. A mesh plate(50) is arranged between the plasma introduction unit and the support stand.