baber/WOPTO huggingface dataset:
Patent KR-20080114665-A (KR)
Title: Method for managing group key for secure multicast communication
Inventor: PARK JEE HYUN
IPC: H04L9/30
Filed: 2008-12-10
Abstract: A method for managing group key for multicast communications is provided to reduce a use cost of network by minimizing the number of message transmitted to network for key renewals. A method for managing group key for multicast communications comprises the following steps: a step for producing a tree which is comprised to a root, an in-between, and a leaf node for a group key management of a receiver group in a management server(S100); a step for producing a user key about each node except for a root node using a chinese remainder theorem(S110); a step for assigning each user belonging to the receiver group to the leaf node(S120); a step for delivering the user key for the group key management of the corresponding leaf node to each user(S130); a step for producing the group key about each node except for the leaf node(S140); a step for calculating the chinese remainder theorem value using the user key and the group key in each node except for the leaf node(S150); and a step for transmitting a group key update message to a multicast(S160).
Patent KR-20100067349-A (KR)
Title: Laundry drying stand for installation of window
Inventor: LEE KI SEOB
IPC: D06F57/12
Filed: 2008-12-11
Abstract: PURPOSE: A laundry drying rack for installing at a window is provided to dry a lot of laundry at a time by forming a drying rack into multi stage and to dry the laundry in an optimal state by moving the laundry on the drying rack to a desired position. CONSTITUTION: A laundry drying rack for installing at a window is composed of a support(100), lower door frame fixing pieces(210,220), and a drying shelf(300). A bottom cap(111) is coupled to the lower end of the support. A ceiling cap(121) is coupled to the upper end of the support. A compression coil spring is installed inside the ceiling cap. The lower door frame fixing pieces are inserted into the upper rail of a window frame. A bottom cap is coupled to the lower door frame fixing piece. The lower door frame fixing piece pivotally fixes the lower of the support.
Patent KR-20100067357-A (KR)
Title: Arrest device for preventing flame ofinternal combustion engine
Inventor: OH SE CHUN
IPC: F02B77/00
Filed: 2008-12-11
Abstract: PURPOSE: An arrest device is provided to prevent the leakage of flame of an internal combustion engine using a certain thickness of arrest part made of rolled wire net. CONSTITUTION: An arrest device for preventing the leakage of flame of an internal combustion engine comprises a wire net(10) having mesh is spirally laminated around an opening. The perforated mesh holes of the wire net are installed in multiple layers to cross each other. A radiating plate having discharge holes is installed on the exterior of the laminated wire net.
Patent KR-20100067753-A (KR)
Title: System of measuring angle of galvano meter
Inventor: JEON KWANG JIN
IPC: G01P3/36
Filed: 2008-12-12
Abstract: PURPOSE: A system for measuring the rotation angle of a galvanometer is provided to reduce the location error of a galvanometer scanner by including a rotation angle measurement unit which measures the location of the galvanometer scanner between a mirror and a motor. CONSTITUTION: A galvanometer scanner(10) rotates by interlocking with the rotary shaft of a motor. The galvanometer scanner reflects a laser beam to a direction which is different from an incident direction. A rotation angle measurement unit(20) is installed on the galvanometer scanner. The measurement unit outputs a voltage based on the rotation angle of a mirror. A Laser(30) radiates a laser beam toward the mirror. A control unit(40) analyzes the rotation location of the mirror using the output voltage.
Patent KR-20100070004-A (KR)
Title: 셔츠 주름 제거 장치
Inventor: GIM SEONG HWA
IPC: D06F71/18
Filed: 2008-12-17
Abstract: 본 발명은 통기성을 갖는 인체 모형에 셔츠를 입힌 후 그 내부에서 고압 열풍을 가해 팽창된 인체 모형이 셔츠의 주름을 펴도록 하고, 아울러 인체 모형을 뚫고 발산되는 열풍에 의해 주름 제거 기능이 향상될 수 있도록 한 셔츠 주름 제거 장치에 관한 것이다.  
     본 발명은, 셔츠를 입히기 위한 인체 모형(2)과, 상기 인체 모형(2)에 고온 열풍을 공급하는 열풍발생기(3)로 구성된 것으로, 상기 인체 모형(2)에 셔츠를 입힌 후 열풍을 공급하여 셔츠를 팽창시켜 주름을 펴주는 셔츠 주름 제거 장치에 있어서, 상기 인체 모형(2)은, 통기성과 신축성을 갖는 재질로써 열풍 공급시 앞뒤방향 및 상하방향으로 팽창 및 신장되는 몸통(22)과, 상기 몸통(22)의 양측에 부착되며 통기성과 신축성을 갖는 재질로써 열풍 공급시 두께와 길이가 늘어나게 되어 소매의 주름을 펴줄수 있도록 한 팔부재(24)로 구성된다. 
       
     셔츠, 다림, 모형, 팽창, 소매
Patent KR-20100002060-A (KR)
Title: Actuator and electric toothbrush using the actuator
Inventor: TAKAHASHI YUKI
IPC: A46B13/02
Filed: 2008-12-18
Abstract: PURPOSE: An actuator and a power toothbrush using the same are provided, which is equipped with a driving body having a magnet and a fixture body having a coil. CONSTITUTION: An actuator comprises an outer yoke(150) having the inner wall surface facing each other; a driving body(110) which is installed in the outer yoke and is equipped with a magnet in which the different stimulation side faces; a fixture body which is arranged in the output shaft installed at driving body and air gap and is equipped with a coil circulating magnet; an elastic support; and an alternating current supply part(140).
Patent KR-20100072510-A (KR)
Title: Steel-concrete composite sheet pile and method of construction
Inventor: LEE JONG KU
IPC: E02D5/06
Filed: 2008-12-22
Abstract: PURPOSE: A steel-concrete composite sheet pile and a construction method thereof are provided to reduce horizontal displacement by increasing bending strength and structural efficiency when a sheet pile is used as a retaining wall. CONSTITUTION: A steel-concrete composite sheet pile comprises a steel sheet pile, a front end finishing plate(5), an inner surface finishing plate(3), and concrete(6). The steel sheet pile comprises a flange part. The front end finishing plate is attached on the front end of the bottom surface of the steel sheet pile to be inclined. The inner surface finishing plate couples the flange part of the steel sheet pile to the front end finishing plate. The concrete is placed in a space between the inner surface finishing plate and the front end finishing plate.
Patent KR-20100072775-A (KR)
Title: Bone conductive ear phone
Inventor: PARK EUI BONG
IPC: H04R1/10
Filed: 2008-12-22
Abstract: PURPOSE: A bone conduction earphone is provided to expend the watch band by additionally forming the other external computing device vibration pipe on the outside of a silicone cover. CONSTITUTION: A voice coil is installed on inside of a frame(17) and forms the magnetic field according to an electric signal. At least a pair of magnets vibrates as constant frequency according the magnetic field of the voice coil. A vibrator transfers the vibration of magnet to the human body. A housing(10) is formed in the end part of one side of frame. Inducing the resonance of the air according to the vibration of the vibrator, a cover(13) is comprised of the silicon material of the soft which multiplies the sound volume. An air layer is formed between the silicon material of cover and vibrator. An external computing device vibration pipe(14) is connected to the vibrator.
Patent KR-20100076300-A (KR)
Title: Wireless sensor network system and method of controlling the same
Inventor: OH YONG TAEK
IPC: H04W84/18
Filed: 2008-12-26
Abstract: PURPOSE: A radio frequency sensor network system and a control method thereof are provided to reduce network traffic generated when management messages for setting network are provided for network. CONSTITUTION: A sensor node for management message request wakes up(S10). A transmission standby state is maintained for fixed time(S20). A management message reception standby state is converted to receive the management message that a base station broadcasts. The management message received from the base station is stored(S70).
Patent KR-20100076304-A (KR)
Inventor: SIM GUEE HWANG
IPC: H01L21/28
Filed: 2008-12-26
Abstract: PURPOSE: A method for forming a contact structure of a semiconductor device is provided to uniform reflectivity by an organic bottom anti reflective coating film by forming the organic bottom anti reflective coating film and a photoresist pattern after uniforming different height inside a first contact hole. CONSTITUTION: A first insulating layer which insulates first conductive patterns(112,119,101a) and first conductive patterns having different heights is formed in the semiconductor substrate(101). The second insulating layer is formed on the top of the first insulating layer. First contact holes which pass through the first and second insulating layers and expose the first conductive patterns with different heights are formed. A sub-layer(129) is formed on the top of the second insulating layer to embed the inside of the first contact holes. Conductive material is embedded inside the first and second contact holes so that a contact plug is formed.
Patent KR-20100077076-A (KR)
Title: Low frequency footpad having heating function
Inventor: LEE IL KWON
IPC: A61H39/04
Filed: 2008-12-27
Abstract: PURPOSE: A low frequency footpad having a warming function is provided to promote the circulation of the blood and to maximize the electrotherapy effect by stimulating stimulus point of the plantar. CONSTITUTION: A low frequency footpad having a warming function includes: a touch panel(10) of a sandal style equipped with a connector in the side and a pair of straps formed in the right and left; a stimulus plate(11) which is deposited on the touch panel; a heating hot-wire(13) which is connected to the connector, receives the power source, and is evenly arranged on the touch panel; a temperature sensor(16) which is contiguous to the heating hot-wire to control the temperature of the heating hot-wire; a low frequency line(14) which offers the low frequency stimulus on the stimulus point of the plantar; and a power connecting code which makes the conductive material on each touch panel have different polarities.
Patent KR-20100077277-A (KR)
Title: Combline filter
Inventor: YOO CHAN SEI
IPC: H03H9/205
Filed: 2008-12-29
Abstract: PURPOSE: A comb line filter is provided to form the outside quality factor of the high value and the wide range by constituting an input terminal and output terminal with capacitive coupled. CONSTITUTION: Two or more resonators(300-1-300-N) comprises the predetermined width and the length. The one side end part of resonator is connected to ground. The other side end part of resonator is connected through a capacitor(C31-C3N) to ground. An input terminal(310) and output terminal(320) are combined with capacity in the resonator. A first to third dielectric substrates are successively laminated. A ground layer pattern is formed on the upper side of a first dielectric substrate. A pattern of the input terminal and pattern of the output terminal are formed in the upper side of a second dielectric substrate. The pattern of capacitor comprises the predetermined capacitance between the ground layer patterns. At least two or more resonator patterns are formed in the upper side of a third dielectric substrate. It is connected to the pattern of capacitor and the ground layer pattern continued the resonator pattern.
Patent KR-20100077773-A (KR)
Title: Method for manufacturing metal-insulator-metal capacitor
Inventor: JUNG SEUNG MAN
IPC: H01L21/8242
Filed: 2008-12-29
Abstract: PURPOSE: A manufacturing method of a MIM(Metal-Insulator-Metal) capacitor is provided to prevent a leakage current due to a conductive polymer by firstly and secondly etching a top metal and a high dielectric layer. CONSTITUTION: A conductive layer for a bottom electrode is formed on a semiconductor substrate(100). A high dielectric layer is formed on the conductive layer for a bottom electrode. The conductive layer for a top electrode is formed on the high dielectric layer. The conductive layer for a top electrode and a part of the high dielectric layer are firstly etched. A bottom electrode(110a) is exposed by secondly etching a part of the high dielectric layer. The conductive layers for a bottom electrode and a top electrode are consisted of a metal nitride layer such as a titanium nitride layer, a tantalum nitride layer, and a tungsten nitride layer.
Patent KR-20100078249-A (KR)
Title: Wafer for seasoning phosphoric acid bath in wet etch process
Inventor: LEE SANG SEOP
IPC: H01L21/76
Filed: 2008-12-30
Abstract: PURPOSE: A seasoning wafer of a phosphoric acid bath is provided to reduce a seasoning time by improving the structure of the seasoning wafer. CONSTITUTION: A seasoning wafer seasons a phosphoric acid bath used in a moat wet etching process. A plurality of grooves(110) is formed on the upper side of a bare wafer with a preset depth. An oxide film(120) with a preset thickness is formed on the substrate with the groove. A nitride film(130) with a preset thickness is formed on the upper side of the oxide film. The thickness of the oxide film is 130 to 170 angstrom. The thickness of the nitride film is 3600 to 4400 angstrom.
Patent KR-20100079882-A (KR)
Title: Apparatus for transferring wafers and probe station having the same
Inventor: PARK SANG JU
IPC: H01L21/677
Filed: 2008-12-31
Abstract: PURPOSE: A wafer transfer device and probe station including the same reduces the time to hang on the test process. The loading process, and the test process and unloading process are proceed more in the time to short about many wafers. CONSTITUTION: A first holding member and the second holding member respectively hold wafer. The first connector ash(312a) is combined in the first holding member. The second connecting member(312b) is combined in the second holding member. The holding unit(310) comprises the first connector ash and the second supporting member. The mobile unit(320) is respectively combined in the first connector ash and the second connecting member.
Patent KR-20080032084-A (KR)
Title: Particles comprising a releasable dopant therein
Inventor: FINNIE KIM SUZANNE
IPC: A23L33/15
Filed: 2006-06-19
Abstract: A process for making particles comprising a hydrophobic dopant for subsequent release therefrom is disclosed. The process comprises providing an emulsion comprising a hydrophilic phase and a hydrophobic phase dispersed in the hydrophilic phase, and reacting the precursor material to form the particles comprising the dopant therein. The hydrophobic phase comprises a precursor material and the dopant.
Patent KR-20080061355-A (KR)
Title: High throughput mechanical alloying and screening
Inventor: DOWNS ROBERT CHARLES
IPC: B01L99/00
Filed: 2006-08-02
Abstract: The invention provides an apparatus and methods for conducting ball milling operations in a high throughput manner. Also provided are devices and methods for high throughput screening of alloys and other materials to identify those that have desired gas storage properties.
Patent KR-20080046197-A (KR)
Title: Sputtering target, transparent conductive film and transparent electrode
Inventor: YANO KOKI
IPC: B22F3/00
Filed: 2006-09-14
Abstract: A sputtering target that even when the content of indium is reduced, excels in electrical conductivity, etchability, heat resistance, etc., being available for forming, according to sputtering technique, of a transparent conductive film suitable for use in various applications, such as displays represented by a liquid crystal display, touch panels and solar cells. There is provided a sputtering target containing indium, tin, zinc and oxygen, characterized by further containing a hexagonal layered compound, a spinel-structure compound and a bixbyite-structure compound. In particular, the sputtering target is characterized in that the atomic ratio of the formula In/(In+Sn+Zn) is in the range of 0.33 to 0.6 and the atomic ratio of the formula Sn/(In+Sn+Zn) in the range of 0.05 to 0.15.
Patent KR-20080039504-A (KR)
Title: Wireless device with distributed load
Inventor: LIU HONGWEI
IPC: H01Q9/00
Filed: 2006-07-27
Abstract: A wireless device (100) includes a first circuit board (102), a second circuit board (104), and a distributed load (106) having an inductive coupling (112) and a capacitive coupling (114). The inductive coupling (112) and the capacitive coupling (114) form a parallel resonance at predefined frequencies of interest. The second circuit board (104) includes an antenna (116) for receiving and transmitting radio waves.
Patent KR-20080077602-A (KR)
Title: Lewis acid catalyzed halogenation of activated carbon atoms
Inventor: ZHANG YANHUA
IPC: B01J21/18
Filed: 2006-08-31
Abstract: A practical and efficient method for halogenation of activated carbon atoms using readily available /V-haloimides and a Lewis acid catalyst has been disclosed. This methodology is applicable to a range of compounds and any halogen atom can be directly introduced to the substrate. The mild reaction conditions, easy workup procedure and simple operation make this method valuable from both an environmental and preparative point of view.
Patent KR-20080045267-A (KR)
Title: Photochromic multifocal optical article
Inventor: KING ERIC M
IPC: G02B3/00
Filed: 2006-08-29
Abstract: Describes a multifocal optical article, e.g., an ophthalmic article such as a lens, in which the article includes (1) a rigid optical substrate, e.g., a transparent polymeric substrate, such as a thermoset or thermoplastic substrate, adapted to possess at least one light influencing property on at least a portion of at least one surface of the substrate, e.g., a photochromic and/or polarizing layer, and (2) a multifocal layer of an optical quality material on said substrate having the light influencing property. Describes also the aforedescribed optical article having an abrasion-resistant coating on the multifocal layer, e.g., an abrasion-resistant coating comprising an organo silane. A method for preparing the multifocal optical article comprising curing optical quality material between a multifocal mold and a preform comprising an optical substrate possessing the light influencing property is also described.
Patent KR-20080055905-A (KR)
Title: Compositions for improving skin conditions comprising human growth hormone as an active ingredient
Inventor: OH DAHL KYUN
IPC: A61K8/14
Filed: 2005-10-12
Abstract: Compositions comprising human growth hormone are provided to enhance permeation of human growth hormone into the skin and induce improvement of skin conditions including acne treatment, wrinkle improvement, dark spot removal, skin elasticity improvement, hair growing promotion, skin aging prevention, skin-moisturizing improvement and skin epithelial stem cell growth. A composition for improving skin conditions comprises human growth hormone enveloped by nanoliposome having particle size of 50-250 nm, and is a pharmaceutical or cosmetic composition. The skin conditions are improved by topically applying the composition to the skin, wherein the nanoliposome is prepared by phospholipid, polyol, surfactant, fatty acid, salt and/or water; and the nanoliposome containing human growth hormone is prepared by (a) solubilizing phospholipid in buffer solution of salt containing human growth hormone, and (b) passing the solution containing human growth hormone and phospholipid through a high pressure homogenizer, wherein a phospholipid content and a pressure of homogenizer are increased.
Patent KR-20080072895-A (KR)
Title: Rope containing high-performance polyethylene fibres
Inventor: BOSMAN RIGOBERT
IPC: D07B1/02
Filed: 2006-11-28
Abstract: The invention relates to a rope containing a plurality of strands comprising a mixture of high-performance polyethylene fibres and polytetrafluoroethylene fibres in a mass ratio of 70:30 to 98:2. The rope shows markedly improved service life performance in cyclic bend-over-sheave applications. The invention also relates to the use of said rope as a load-bearing member in bend-over-sheave applications.
Patent KR-20080074175-A (KR)
Title: Process for separating air by cryogenic distillation
Inventor: DE CAYEUX OLIVIER
IPC: F25J3/04
Filed: 2006-12-14
Abstract: According to a first step in an air separation unit, all the air intended for distillation is compressed in a main compressor (1), a first stream of air, compressed in at least the main compressor, purified and cooled in a heat exchange line (6), is sent to the medium-pressure column (8) of a double column, said stream of air is divided into a nitrogen-enriched stream and an oxygen-enriched stream in the medium-pressure column, a liquid oxygen stream (16) is withdrawn from the low-pressure column, said stream is pressurized up to a high pressure and vaporized in the heat exchange line in order to form a first high-pressure oxygen-rich gas stream, at least one portion (24) of the air compressed in the main compressor is liquefied and the liquefied portion is sent to the double column, and a second oxygen-rich gas stream (115) is also produced, but at a lower pressure than the first oxygen-rich gas stream, and, in a second step, the air liquefaction pressure is increased by adjusting the blades of the main compressor (1), which set this pressure, the production of the second oxygen-rich gas stream is reduced, and the withdrawal of the first oxygen-rich gas stream is increased.
Patent KR-20080083306-A (KR)
Title: Capturing and restoring application state after unexpected application shutdown
Inventor: DOWNER JOEL
IPC: G06F11/00
Filed: 2007-01-04
Abstract: During unexpected application shutdowns, application settings states are captured, and displayed application states are restored upon subsequent application restart. User data displayed prior to shutdown may also be restored to pre-shutdown states. Data representing in-use application settings states and in-use user data are stored on a periodic basis, or upon notification of an impending application shutdown. Upon restart, any application deployed prior to shutdown is re-deployed according to the stored application settings states for each application, and any in-use documents or other data may be re-deployed according to the stored user data.
Patent KR-20080077277-A (KR)
Title: Method for producing olefin compound
Inventor: YOSHIKAWA KOUJI
IPC: C07C69/747
Filed: 2006-12-12
Abstract: Disclosed is a method for producing an olefin compound represented by the formula (2) below, which is characterized in that a palladium catalyst and an alpha,beta-unsaturated aldehyde compound represented by the formula (1) below are brought into contact with each other in the presence of an inorganic base. (In the formula, R1 and R2 independently represent an alkyl group or the like, provided that R1 and R2 are not hydrogen atoms at the same time; and R3 represents an alkyl group or the like.) (In the formula, R1, R2 and R3 are as defined above.)
Patent KR-20080091154-A (KR)
Title: Carbon dioxide recovery from flue gas and the like
Inventor: CHAKRAVARTI SHRIKAR
IPC: C01B32/50
Filed: 2006-12-15
Abstract: Carbon dioxide is recovered in concentrated form from a gas feed stream also containing oxygen by absorbing carbon dioxide and oxygen into an amine solution that also contains another organic component, removing oxygen, and recovering carbon dioxide from the absorbent.
Patent KR-20080081085-A (KR)
Title: Led with compound encapsulant lens
Inventor: DESTAIN PATRICK R
IPC: H01L33/58
Filed: 2006-12-20
Abstract: An LED light source includes an LED emitter and an encapsulant that at least partially surrounds the emitter. The encapsulant includes an inner lens and an outer lens, the inner lens having a refractive index less than, and in some cases about 70 to 80% of, the refractive index of the outer lens. The inner lens and outer lens can contact each other along a curved surface, and in some cases the inner lens is substantially plano-convex and the outer lens is meniscus. The inner lens produces a first virtual image of the emitter and the outer lens produces a second virtual image, and the first virtual image is disposed between the emitter and the second virtual image. The LED light source is capable of providing uniform illumination in a compact space.