baber/WOPTO huggingface dataset:
Patent KR-20090101567-A (KR)
Title: Polarized conversion method of circularly polarized antenna and cross yagi typed circularly polarized antenna using printed circuit board
Inventor: CHOI BYUNG WEON
IPC: H01Q3/01
Filed: 2008-03-24
Abstract: PURPOSE: A method for converting polarized waves of a cross Yagi type polarized antenna and a circular polarized antenna by using a printed circuit board is provided to make the electrical characteristic of all products uniformly. CONSTITUTION: A cross Yagi type polarized antenna using a printed circuit board comprises a pipe-type frame(10), a copy machine(110), one or more directors(120), a reflector(130), a phase control unit(20) and a feed line(30). In the frame, a receiving part(140) is formed. The copy machine includes a vertical copy element and horizontal copy element. The vertical copy element is connected with the frame in the vertical direction, and horizontal copy element is connected to the frame in the horizontal direction.
Patent KR-20080087710-A (KR)
Title: High strength low yield ratio steel having superior toughness in weld heat-affected zone
Inventor: KOBAYASHI YOSHITAKE
IPC: C22C38/00
Filed: 2008-03-25
Abstract: A steel sheet with high strength and a low yield ratio having superior toughness in a weld heat-affected zone is provided to increase HAZ tension despite large heat input welding by obtaining a composite structure having a soft phase and a hard phase. A steel sheet contains C: 0.04 ~ 0.10%, Si: 0.05 ~ 0.40%, Mn: 1.20 ~ 1.70%, P: less than 0.015%, S: less than 0.0010%, Al: 0.020 ~ 0.045%, Cu: 0.20 ~ 0.80%, Ni: 0.20 ~ 80%, Ti: 0.005 ~ 0.015%, B: 0.0010 ~ 0.0022%, N: 0.0040 ~ 0.0080%, Ca: 0.0015 ~ 0.0040%, O: less than 0.0025%, and the remainder Fe and unavoidable impurities. A PK value is in -0.55 ~ 4.3: PK value ={[N]-([Ti]/6.8)-([Al]/10)-([B]/2)}x1000. The structure of the steel is a composite structure having a soft phase and a hard phase. An average vickers hardness on the hard phase is 180 to 450.
Patent KR-20090103026-A (KR)
Title: Method and System for transmitting data frame in network based on token
Inventor: LEE EUN SOOK
IPC: H04L12/28
Filed: 2008-03-27
Abstract: PURPOSE: A data frame transmission method in a token-based network and a system thereof are provided to guarantee the transmission opportunity for only nodes belonging to a virtual network. CONSTITUTION: A data frame transmission method in a token-based network comprises the following steps of: generating a position-based token frame(S1600); constructing a virtual token-based network by the generated position-based token frame(S1602); transmitting the position-based token frame; receiving the position-based token frame in a node belonging to the virtual token-based network; and transmitting a corresponding data frame during a token holding time designated in the position-based token frame(S1604).
Patent KR-20090103638-A (KR)
Title: Magpie eliminator
Inventor: OH SANG YOUNG
IPC: A01M29/22
Filed: 2008-03-28
Abstract: PURPOSE: A magpie eliminator is provided, which eliminates a magpie by using a buzzer as a generator of the sign noise and drives the buzzer using generation current of the solar cell. CONSTITUTION: A magpie eliminator comprises an access vibration generator(21) which delivers the access vibration in order to stimulate a magpie by the predator access sign; a sign noise generator(22) which delivers the sign noise to an electric pole installation space in order to stimulate a magpie by the predator access sign; and a power supply unit(31) which supplies the driving current of the access vibration generator and sign noise generator.
Patent KR-20090104416-A (KR)
Title: Light irradiation apparatus with larger illumination area
Inventor: PARK MAN SU
IPC: A61N5/067
Filed: 2008-03-31
Abstract: PURPOSE: A laser light irradiation apparatus with expanded illumination area is provided, which converts laser irradiation site of the point emitting form into the laser irradiation site of the surface emitting form. CONSTITUTION: A laser light irradiation apparatus with expanded illumination area comprises lots of the laser light source parts(10) in which oscillation and transmission of the laser light source are made; a reflection mirror(20) which is delivered with the laser light transmitted from the laser light source part and reflects the light to the first axis transformation mirror(30); a first axis transformation mirror which is delivered with the laser light from the reflection mirror and reflects the light to the second axis transformation mirror(40); and a second axis transformation mirror which is delivered with the laser light from the first axis transformation mirror and reflects the light to the treatment area of a user.
Patent KR-20090105190-A (KR)
Title: Engine that exhaust manifold and cylinder head are integrally fomred
Inventor: SON JIN WOOK
IPC: F01N13/10
Filed: 2008-04-01
Abstract: PURPOSE: An engine with a cylinder head integrated with an exhaust manifold is provided to increase fuel ratio and durability of a turbocharger by mounting a water jacket between exhaust lines of the exhaust manifold. CONSTITUTION: An engine comprises an exhaust manifold(100b). The exhaust manifold a single exhaust outlet(121) discharging the exhaust gas ejected from cylinders not adjacent. The exhaust manifold is integrated with a cylinder head in which opening time periods of the exhaust valves of cylinders are not overlap.
Patent KR-20090105435-A (KR)
Title: Metal layer of semiconductor device and forming method thereof
Inventor: KIM SANG DEOK
IPC: H01L21/304
Filed: 2008-04-02
Abstract: PURPOSE: A metal wiring of a semiconductor device and a method for forming the same are provided to perform a planarization process by in-situ using slurry mixing a silica abrasive and a ceria abrasive. CONSTITUTION: A junction region(100a) is formed in a semiconductor substrate(100). A first interlayer insulation layer(102) is formed in an upper side of the semiconductor substrate. Contact plugs(104) contact with the junction region. The contact plugs are formed in the first interlayer insulation layer. The metal wirings(114a) are formed in the first interlayer insulation layer in the upper side of the contact plugs. The metal wirings are more protrusive than the upper side of the first interlayer insulation layer. A second interlayer insulation layer(116) is formed in the upper part of he first interlayer insulation layer and the metal wirings.
Patent KR-20090108394-A (KR)
Title: Dental implant comprising from wide implant and mini implant
Inventor: PARK KYEONG JUN
IPC: A61C8/00
Filed: 2008-04-11
Abstract: PURPOSE: An implant apparatus consisting of a wide implant and a mini implant is provided, which makes initial fixing easy by removing the bone to the minimum and shortens dental prosthesis time. CONSTITUTION: An implant apparatus comprises: a wide implant in which a hole penetrated to the top and bottom is formed; a mini implant(40) which adheres to the bone through the hole and has the length longer than the wide implant(20). The wide implant comprises a head unit in which a tooth crown is fixed; a connection part which is extended below the lower part of the head unit and is reclaimed to the soft tissue; and a leg unit which is extended under the lower part of the connection part and is reclaimed to the bone. The mini implant comprises a head unit in which a tooth crown is fixed; a connection part which is extended below the lower part of the head unit, is inserted in the hole of the wide implant, and is combined; and a leg unit which is extended under the lower part of the connection part and is reclaimed to the bone.
Patent KR-20090109325-A (KR)
Title: Method and Apparatus for growth of silicon carbide single crystal
Inventor: SEO SOO HYUNG
IPC: C30B15/20
Filed: 2008-04-15
Abstract: PURPOSE: A method and an apparatus for growth of silicon carbide single crystal is provided to steadily growing the SiC single crystal of the large diameter more than 3 inches by controlling the initial-last temperature difference at the lower part of crucible. CONSTITUTION: A method for growth of silicon carbide single crystal is as follows. The temperature difference(ΔTF-I) between the process initial stage and the process last stage at the crucible bottom is controlled by adjusting the growth pressure(PC) inside the crucible and the temperature difference(ΔTB-U) of top and bottom parts of crucible. An apparatus for growing the SiC single crystal includes a crucible, a reaction chamber(130) and a heating apparatus(140). The crucible is made up of a plurality of selectively attachable unit crucibles. The heating apparatus is equipped along the circumference of the reaction chamber. The heating apparatus can move up and down along the vertical direction of the crucible.
Patent KR-20090111122-A (KR)
Title: Mart information system using rfid
Inventor: LEE JONG TAE
IPC: G06K17/00
Filed: 2008-04-21
Abstract: PURPOSE: A store information system using RFID is provided to collect user information who bought the product having RFID. CONSTITUTION: A store information system using RFID comprises shelves(30), cart(20), and a store server(50). Goods(10) with the RFID tag(1) is displayed on the shelves, and shelve tag(31) which provides information to reader unit(21) is attached. The cart includes a display unit, a reader unit, information input unit, cart communication unit, and cart controller. The store server manages the product information read by a reader and the information inputted by the information input unit with the storage.
Patent KR-20090114574-A (KR)
Title: Apparatus for control the electric-light operated by the remotecontrol
Inventor: SON SANG CHUL
IPC: H05B37/02
Filed: 2008-04-30
Abstract: PURPOSE: A lamp control switch device is provided to easily confirm a setting data without movement into a main set by displaying the setting data on an LCD screen of a remote controller. CONSTITUTION: A remote controller(20) converts one setting input value of on/off of a lamp, a present time set, and a setting time alarm into a setting data. A main set(10) includes a power part, a rectifying part, a switch, a microcomputer, an IR/RF receiving part, and a triac. The power part supplies a power to a printed circuit board. The rectifying part rectifies an AC into a DC. The switch is a passive button device for off/off of a lamp. The microcomputer performs an operation of one of on/off of the lamp, present time synchronization, and a setting time alarm according to the setting data received from the remote controller. The IR/RF receiving part wirelessly receives the setting data of the remote controller. The triac switches a lamp circuit according to a command of the microcomputer.
Patent KR-20080044224-A (KR)
Title: Method for noninvasive, continuous, and simultaneous measurement of blood pressure and arterial stiffness
Inventor: IM JAE JOONG
IPC: A61B5/02
Filed: 2008-04-30
Abstract: A method for non-invasive, continuous, and simultaneous measurement of blood pressure and arterial stiffness is provided to simply measure wrist or brachial blood pressure and aortic blood pressure. A method for non-invasive, continuous, and simultaneous measurement of blood pressure and arterial stiffness includes the steps of: a first step of detecting operation values of a power button, a menu selection button, and a menu search button for measuring a pulse wave signal in a subject's wrist by a control unit; a second step of obtaining position and depth of an artery through at least one infrared sensor, measuring the pulse wave signal through a pressure sensor, and measuring an electrocardiogram signal through an electrocardiogram sensor; a third step of processing the electrocardiogram signal, an infrared sensor signal, and the pulse wave signal into analog signals; a fourth step of converting the analog signals into digital signals in an analog input terminal of an A/D converting unit of the control unit(F9); a fifth step of applying a digital low band pass filter to the digital radial pulse wave signal and displaying the radial pulse wave signal after removing a trend(F11,F12); a sixth step of correcting the radial pulse wave signal with brachial/radial arterial blood pressure values according to size of an undistorted radial pulse wave(F13); a seventh step of converting the corrected radial pulse wave signal into an aortic pulse wave signal and detecting a start point of the aortic pulse wave signal(F15,F17); an eighth step of calculating and displaying a pulse rate per minute(F18,F19); a ninth step of converting each of the pulse wave signals into an average pulse wave signal and detecting systolic and diastolic blood pressures from the average pulse wave signal(F21,F23,F24); and a tenth step of measuring augmentation pressure and pulse pressure through detection of an augmentation point and calculating an augmentation index(F25,F26).
Patent KR-20090118283-A (KR)
Title: Apparatus for transmting transmission
Inventor: CHOI JOON HO
IPC: F16H9/00
Filed: 2008-05-13
Abstract: PURPOSE: An apparatus for transmitting transmission is provided to rotate the first support gears and the second support gears and to transfer the torque of the driving shaft to the driven shaft. CONSTITUTION: The transmitting transmission includes the firsts and second pulley, and the belt(10) and the shift control unit(50). One side of the metal belt of an annular is rolled between the moving sheave(18a) and fixed sheave(18b) of the driving shaft(14). The opposite side of the belt is rolled between the moving sheave(20a) and fixed sheave(20b) of the driven shaft(16). The second support gear has the second first gear(35) and the second gear(37) the primary side support gear has the primary side first gear(31) and primary side second gear(33). The shift control unit includes the operation unit(51), and the comparison unit(53) and the second driving signal generation part(55). The warning lamp controller(61) turns on the emergency warning lamp.
Patent KR-20090119180-A (KR)
Title: Method for preparing zinc silicate based phosphors
Inventor: KIM HYUN SIK
IPC: C09K11/54
Filed: 2008-05-15
Abstract: PURPOSE: A method for preparing zinc silicate-based phosphors is provided to synthesize a nano phosphor with uniform particle size distribution, and to enable a low-temperature process. CONSTITUTION: A method for preparing zinc silicate-based phosphors comprises the steps of: preparing the solution including Zn and Si precursors; forming a precipitate by adding a co-precipitator in the solution; and heat-treating the solution and synthesizing zinc silicate. A zinc silicate-based phosphor uses at least one selected from the group consisting of ethanol, methanol, 1-propanol, isopropanol, 1-butanol, 2-butanol, 1-pentanol, 2-pentanol, 3-pentanol, and 1-hexanol and 1-heptanol and uses hydrazine as a co-precipitator.
Patent KR-20090126967-A (KR)
Title: Power train of automatic transmission
Inventor: JANG WOOK JIN
IPC: F16H3/62
Filed: 2008-06-05
Abstract: PURPOSE: A power train of automatic transmission is provided to use the simple planetary gear set of 3, and clutch and one brake of and to embody the forward eight speeds and the backward one speed. CONSTITUTION: The first planetary gear set(PG1) comprises the first operation member fixable connected to the input shaft and the third operation member fixable connected to the second operation member, and the output shaft. The second planet gear set(PG2) comprises the sixth operation member fixable connected to the fourth operation member, which is selectively connected to the input shaft and is selectively connected to the transmission case the fifth operation member selectively connected to the input shaft, and the second operation member. The third planetary gear set(PG3) comprises the ninth operation member fixable connected to the eighth operation member. Friction members selectively interlink the operation members of the first, 2,3 planetary gear. The first planetary gear set the single pinion planetary gear set including the first sun gear, and the first planetary carrier and the first ring gear to the operation member.
Patent KR-20090127635-A (KR)
Title: Methods for detecting symbol of spatial multiplexing using hierarchical modulation, receiving methods and devices for spatial multiplexing mimo system using hierarchical modulation
Inventor: WHANG KEUM CHAN
IPC: H04B1/40
Filed: 2008-06-09
Abstract: PURPOSE: A method for detecting symbol of spatial multiplexing using hierarchical modulation, Receiving methods and devices for spatial multiplexing MIMO system using hierarchical modulation are provided to minimize the loss according to the property of the mobile communications channel and user interference. CONSTITUTION: According to the size of the receive signal to noise ratio, and the arrangement parameter and information rank, the bit error ratio of each stream is expected and the stream decipher symbol is defined by arranging the domain of each stream(S20). The detection ordering of the decipher symbol pitches is determined by deciding the channel matrix order mode with the forward direction or the reverse direction(S30) According to the channel matrix order mode, channel is disassembled QR(S40). The estimation decipher symbol for the interference cancellation is detected(S50). The estimation decipher symbol for the final decipher is detected(S60).
Patent KR-20090128912-A (KR)
Title: Method for forming recess gate of semiconductor device
Inventor: CHA HAN SEOB
IPC: H01L21/336
Filed: 2008-06-11
Abstract: PURPOSE: A method for forming recess a gate of a semiconductor device is provided to weaken the intensity of electric field focused on the top corner by forming a trench through a vapor etching using hydrogen chloride gas. CONSTITUTION: In a device, an element isolation film(102) is formed in a substrate(100A). A buffer layer(104A) is formed on the substrate. A photosensitive pattern is formed on the buffer layer. The buffer layer is etched through an etching process, and the photosensitive pattern is removed. A trench(108) is formed through the etching process, and the buffer layer is removed through etching process. A gate insulating layer is formed along the inner surface of a trench on the substrate. A conductive film is formed on the gate insulating layer. The gate electrode is formed by etching the conductive film and gate insulating layer. The source and drain region are formed within the substrate exposed to the both sides of the gate electrode.
Patent KR-20090129542-A (KR)
Title: Plastic pipe having glass fiber
Inventor: LEE JONG HO
IPC: C08F4/12
Filed: 2008-06-13
Abstract: PURPOSE: A plastic pipe having glass fiber is provided to ensure excellent mechanical strength, clean appearance, and water-tightness, by dispersing the glass fiber within a pipe. CONSTITUTION: A plastic pipe having glass fiber comprises the steps of: mixing PVC resin 80~95 weight%, stabilizer 1~6 weight% and M.B.S. 3~15 weight% to prepare a resin mixture; mixing resin compound 97~99.5 weight% and glass fiber 0.5~3.0 weight%; and molding the mixture. The glass fiber has a chopped strand form of 1~15 mm. The glass fiber is any one selected from E-glass, C-glass, or E-CR-glass.
Patent KR-20090130640-A (KR)
Title: Apparatus and method of data communication in evdo network
Inventor: CHOI JI HEE
IPC: H04L29/02
Filed: 2008-06-16
Abstract: PURPOSE: A data communications device and a method in EVDO network for transmitting and receiving data through a control channel are provided to prevent the waste of EVDO network resource by transmitting and receiving the data through the control channel instead of the traffic channel. CONSTITUTION: A PDSN(100) receives data from a content server. The PDSN offers the wireless data service. An AN(Access Network)(200) receives data from the PDSN. The AN transmits the received data through the control channel. A mobile communications terminal(300) receives a message data through the control channel.
Patent KR-20100001813-A (KR)
Title: Method for forming fine pattern of semiconductor device
Inventor: KIM YOUNG SIK
IPC: H01L21/027
Filed: 2008-06-27
Abstract: PURPOSE: A method for forming fine pattern of semiconductor device is provided to form the space pattern of the uniform thickness on the sidewall of photoresist pattern by reducing the damage potential of the photoresist pattern. CONSTITUTION: The photoresist film including the etched layer(113) and silicon-containing polymer is formed in the front side of the etched layer(111) of substrate. The photoresist film is selectively exposed to by using the exposure mask. The photoresist film region which is exposed to by injecting the silylating agent into the front side of the photoresist film is sylilated. The oxygen plasma etching process is carried out on the photoresist film including the sylilated domain(121). The spacer(125) is formed in the sidewall of the photoresist pattern(115-1) by the anisotropic dry etching process. The space pattern is formed on the top of the lower part etched layer. The etched pattern is formed by patterning the etched layer.
Patent KR-20090082074-A (KR)
Title: Conveyor chain with side roller
Inventor: FUJIWARA MAKOTO
IPC: B65G39/02
Filed: 2008-06-30
Abstract: A conveyor chain attached with a side roller is provided to replace a bearing of a chain and a seal member easily and to improve the assembly efficiency of a side roller, and to extend the service life of a seal member by improving sealing efficiency. A conveyor chain(100) attached with a side roller is formed by press-fitting two ends of a cylindrical bush(110) into bush holes(120a) of a pair of inner plates(120) respectively, press-fitting two ends of a connection pin(140) into pin holes(130a) of a pair of outer plates(130) arranged on two outer sides of a pair of the inner plates, fitting a roller(150) to the bush, extending the connection pin outward from the outer plate and installing to form a side roller shaft(188), installing a side roller outer wheel(170) to the side roller shaft by two bearings(172,174), inserting a cylindrical sleeve(180) between the side roller shaft and inner wheels of the bearings, and installing a grease retainer(G) between an inner seal member(176) and an outer seal member(182).
Patent KR-20100003625-A (KR)
Title: Function-extending assembly and portable terminal having the same
Inventor: KIM CHI YOUNG
IPC: H04B1/38
Filed: 2008-07-01
Abstract: PURPOSE: A feature expansion assembly and a portable terminal including the same for mounting a terminal body are provided to supply various extended functions to the terminal through single apparatus by applying a plurality of function-extending modules. CONSTITUTION: A terminal body(110) comprises a wireless communications function. The terminal body attachably and detachably installs to the feature expansion assembly. The feature expansion assembly comprises next. The main body comprises a module mounting unit. A function-extending module(240) attachably and detachably installs to the module mounting unit. The function-extending module offers functions related to the terminal body.
Patent KR-20100003814-A (KR)
Inventor: KIM TONG KI
IPC: B09B3/00
Filed: 2008-07-02
Abstract: PURPOSE: A method for using food waste is provided to produce gas and remnants etc which is generated from the food waste as energy, oil, and fertilizers etc by storing the food waste in a sealed space. CONSTITUTION: A method for using food waste includes the following steps of: forming an empty space in an abandoned mine, a waste gas plant, and waste oil plant etc or forming a hollow space in a mountain, underground or the ocean floor; gaining the contents such as gas and remnants by storing the food waste for a fixed duration while sealing the food waste; and using gas as energy, and the rest remnants as oil, a fertilizer etc. A storage period is changed according to the neighboring temperature.