baber/WOPTO huggingface dataset:
Patent KR-20090005019-A (KR)
Title: Birefringent film and method for producing same
Inventor: MIYAZAKI JUNZO
IPC: G02F1/13363
Filed: 2007-03-09
Abstract: Disclosed is a thin birefringent film wherein a refractive index is controlled three-dimensionally. Specifically disclosed is a birefringent film containing at least one polycyclic compound having a-SO3M group and/or a-COOM group (wherein M represents a counter ion), and having an index ellipsoid satisfying the following relation: nx > nz > ny. Since this birefringent film has high in-plane birefringence, it enables to obtain a desired retardation with a remarkably thinner thickness when compared with the conventional birefringent films.
Patent KR-20090007572-A (KR)
Title: Improved method for the crystallization of intermediates of carbapenem antibiotics
Inventor: NISHINO KEITA
IPC: C07D477/00
Filed: 2007-04-18
Abstract: The invention provides a method for crystallization by which azetidinone compounds extremely useful as the common intermediate for the synthesis of 1beta-methylcarbapenem compounds can be obtained as stable crystals which have higher quality than that of conventional ones and are excellent in the filterability in recovery of crystals; azetidinone compounds lowered in the content of impurities; and azetidinone compounds which are controlled in the particle size distribution of crystals and improved in handleability and stability. The method comprises adding a hydrocarbon solvent to a solution of an azetidinone compound extremely useful as the common intermediate for the synthesis of 1beta-methylcarbapenem compounds in the presence of at most 200wt% of seed crystals based on the weight of the azetidinone compound. According to the method, high-quality and stable crystals excellent in the filterability in recovery of crystals can be obtained.
Patent KR-20080108315-A (KR)
Title: Communication device and transmission calibration weight calculation method
Inventor: TANAKA TAKANORI
IPC: H04B7/06
Filed: 2007-04-25
Abstract: a control unit (10) for transmitting a PN code (A) to a transmission/reception unit (20-1) and transmitting a PN code (B) to a transmission/reception unit (20-n)(n is not 1); a transmission system characteristic data acquisition unit (40) for acquiring reference transmission system characteristic data indicating the characteristic of the PN code (A) transmitted to the transmission/reception unit (20-1) and acquiring transmission system characteristic data indicating the characteristic of the PN code (B) transmitted to the transmission/reception unit (20-n) (n is not 1); a transmission characteristic difference data calculation unit (41) for acquiring transmission characteristic difference data indicating a transmission characteristic difference between the transmission/reception unit (20-1) and the transmission/reception unit (20-n) (n is not 1) according to the reference transmission system characteristic data and the transmission system characteristic data; and a transmission calibration weight calculation unit (44) for calculating a transmission calibration weight according to the transmission characteristic difference data. ® KIPO & WIPO 2009
Patent KR-20080108577-A (KR)
Title: Polycrystalline abrasive compacts
Inventor: MOCHUBELE ANNA EMELA
IPC: C03C14/00
Filed: 2007-03-29
Abstract: A method of manufacturing polycrystalline abrasive elements consisting of micron, sub-micron or nano-sized ultrahard abrasives dispersed in micron, sub-micron or nano-sized matrix materials. A plurality of ultrahard abrasive particles having vitreophilic surfaces are coated with a matrix precursor material in a refined colloidal process and then treated to render them suitable for sintering. The matrix precursor material can be converted to an oxide, nitride, carbide, oxynitride, oxycarbide, or carbonitride, or an elemental form thereof. The coated ultrahard abrasive particles are consolidated and sintered at a pressure and temperature at which they are crystallographically or thermodynamically stable. ® KIPO & WIPO 2009
Patent KR-20090007466-A (KR)
Title: Speed limiter system
Inventor: GRAY GEORGE MALCOLM
IPC: B60W30/14
Filed: 2007-05-11
Abstract: A vehicle speed limiter is described, for use with, and for example fitted to, a vehicle throttle system (1) comprising a mechanically actuatable throttle member (3), an engine (10) speed controller (7), and a throttle signal unit in data communication with an engine speed controller and operably coupled to the throttle member so as to generate an electronic throttle signal in functional response to the degree of actuation of the throttle member, and to transmit a throttle signal to the engine speed controller whereby the engine speed is controlled. The speed limiter has a vehicle speed sensor (15) to obtain a signal indicative of vehicle speed; a limit speed data register to include a data store (17) for a data item indicative of at least a first predetermined limit speed; a comparator to compare the speed sensor output with the limit speed data item stored in the limit speed register; a throttle signal modifier unit acting on the output of a throttle signal unit in use when fitted in conjunction with a vehicle throttle system to modify a generated throttle signal so that a transmitted throttle signal is produced such as to tend to limit the vehicle to the applied limit speed. A method of fitment is also described.
Patent KR-20090015964-A (KR)
Title: Apparatus for providing optical radiation
Inventor: DURKIN MICHAEL KEVAN
IPC: H01S3/067
Filed: 2007-05-10
Abstract: Apparatus (380) for providing optical radiation (381), which apparatus comprises a seed laser (382) for providing seeding radiation (387), at least one amplifier (383) for amplifying the seeding radiation (387), and a reflector (384), wherein the seed laser (382) is a Fabry Perot semiconductor laser, the seed laser (382) is connected to the amplifier (383) via the reflector (384), the reflector (384) is arranged to reflect a proportion (388) of the seeding radiation (387) emitted by file seed laser (382) back into the seed laser (382), and the amplifier (383) comprises an optical fibre (1) which comprises a core (3) having a refractive index n1 and a pedestal (4) having a refractive index n2, and wherein the optical fibre (1) includes a first cladding (5) made of glass having a refractive index n3 surrounding the pedestal (4), wherein n1 is greater than n2, and n2 is greater than n3.
Patent KR-20090024201-A (KR)
Title: New form of hydroquinone and process for obtaining it
Inventor: LE THIESSE JEAN CLAUDE
IPC: C07C39/08
Filed: 2007-06-27
Abstract: The present invention relates to a new form of hydroquinone in flake form, and to the process for obtaining it. The process of the invention for preparing hydroquinone flakes is characterized in that it comprises the following steps:-if necessary, melting the hydroquinone powder,-depositing the hydroquinone in the liquid state as a film on a support made of a material or coated with a material which conducts heat,-solidifying the hydroquinone by taking the support to the appropriate temperature,-recovering the solidified product in the form of flakes, using any appropriate means.
Patent KR-20100082653-A (KR)
Title: Leaky coaxial cable capable for adjusting resonace frequency and manufacturing thereof
Inventor: NAM KWANG SU
IPC: H01B11/18
Filed: 2009-01-09
Abstract: PURPOSE: A leakage coaxial cable and a manufacturing method thereof are provided to obtain combination loss which is required amount of a finally manufactured cable by attaching patches on the surface of the cable. CONSTITUTION: An internal conductor(110) is surrounded by a dielectric(120). In order to form a empty space(132) along the longitudinal direction of the dielectric, an outer conductor(130) surrounds the surrounding of the dielectric. An outer jacket(140) is used in order to protect the outer conductor. Adjacent two patches(150) forms a one slot. The patches are located on the empty space with a predetermined pitch interval. The patches are attached on the surface of the outer jacket. The longitudinal direction is changed in order to change a resonance frequency without changing the shape and size of the empty space.
Patent KR-20100083213-A (KR)
Title: Process for the preparation of sphingosine
Inventor: HA HYUN JOON
IPC: C07D263/02
Filed: 2009-01-13
Abstract: PURPOSE: A method for preparing sphingosine from phytospingosine, having an optical activity is provided to synthesize spingosine having 99% of more stereoselectivity. CONSTITUTION: A method for preparing sphingosine comprises: a step of reacting NaH with a compound of chemical formula 1 to obtain a compound of chemical formula 2; a step of reacting the compound of chemical formula 2 with POCl_3 in pyridine; a step of reacting with 1,8-diazabicyclo[5.4.0]undec-7-ene, 1,4-diazabicyclo[2.2.2]octane, or potassium t-butoxide to obtain a compound of chemical formula 3; a step of opening the cycle and deprotecting the compound of chemical formula 3.
Patent KR-20100085773-A (KR)
Title: Recording method of program and apparatus using the recording method
Inventor: KIM JONG HYEON
IPC: H04N5/44
Filed: 2009-01-21
Abstract: PURPOSE: A program recording method and a program recording apparatus using the same are provided to enable a user to continuously watch a broadcast program which is being played if a recording process ends while the recording process and a play process of a stored broadcast program are simultaneously performed. CONSTITUTION: A demodulator(310a) demodulates and outputs inputted broadcast program data. A storage unit(340a) outputs the stored broadcast program data after storing the broadcast program data. An image processor(330a) converts the broadcast program data into an output signal. A switching unit(320a) changes a path through which the broadcast program data is transmitted.
Patent KR-20100086158-A (KR)
Title: Safty foot board of railway car
Inventor: YANG HOE SONG
IPC: B61D37/00
Filed: 2009-01-22
Abstract: PURPOSE: A safety foothold of a metropolitan train vehicle is provided to connect with the opening and closing operation of train doors. CONSTITUTION: A safety foothold of a metropolitan train vehicle comprises a stage part(100), a pair of moveable members(200), and an elastic member and a pair of arms. The stage part is arranged on the outer end hook part of the city train gateway lower part. A pair of moveable members is arranged on the guide rail(30) of the gateway lower part. The elastic member supplies the elastic force so that the moveable member each other grow distant. One end of the arm is hinge-coupled in the moveable member. The other end part is hinge-coupled in the front-end inner side of the stage part.
Patent KR-20100087525-A (KR)
Title: Method for fabricating semiconductor memory device
Inventor: JOUNG YONG SOO
IPC: H01L21/28
Filed: 2009-01-28
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device is provided to improve the distribution of contact resistance on a semiconductor substrate by doping a contact surface with high concentration. CONSTITUTION: A lower conductive layer is formed on a semiconductor substrate. An insulation layer is formed on the lower conductive layer. A contact hole is formed to expose the part of the lower conductive layer by etching an insulation layer(231). Contact plugs(241,242,243) is formed in the contact hole. A contact plug is doped by performing a plasma doping process by making a different temperature according to the area of the semiconductor substrate. An upper conductive layer connected to the lower conductive layer is formed through the contact plug.
Patent KR-20100088967-A (KR)
Title: Method of receaving and transmssion control channel in a wireless comunication system and an apparatus thereof
Inventor: LEE IN HO
IPC: H04W48/12
Filed: 2009-02-02
Abstract: PURPOSE: A control channel transceiving method and a device thereof are provided to expand resources of time domain and transmit the control channel. CONSTITUTION: A scheduler(1800) sets a control channel signal transmitting to each terminal. A CCE(Control Channel Element) mapper(1810) is mapping the control channel signal in a predetermined and transmitted domain. A controller(1802) controls the CCE mapper to transmit the control channel signal through a control channel domain of a plurality of sub-frames. The controller controls the CCE mapper to transmit through at least one domain between a control channel domain of work sub frame and data channel domain.
Patent KR-20100090061-A (KR)
Title: Bacillus scattering prevention divice of toilet stool
Inventor: HAN JUNG WOO
IPC: E03D11/13
Filed: 2009-02-05
Abstract: PURPOSE: A bacillus scattering prevention device of a toilet stool is provided to prevent indoor air from becoming polluted due to the spreading of bacillus included in minute bubbles. CONSTITUTION: A bacillus scattering prevention device of a toilet stool comprises a support member(10) and a cover member(20). The support member is installed in the interior of a toilet bowl(P) and comprises a roller(14) which is controlled by a sensor(16) detecting flushing so as to roll a wire. The cover member is installed in pair on the bottom of the support member and connected to the wire to be folded into a hemi spherical form by the operation of a take-up roller and close the toilet stool.
Patent KR-20100090893-A (KR)
Title: Magnet switch regenerative apparatus of car stater motor
Inventor: HONG SUNG YONG
IPC: F02N11/00
Filed: 2009-02-09
Abstract: PURPOSE: A magnet switch regenerative apparatus for a vehicle starter motor is provided to facilitate the assembly and disassembly of a magnet switch as a new case of a magnet switch is coupled by a finishing member and a case coupling unit. CONSTITUTION: A magnet switch regenerative apparatus for a vehicle starter motor comprises a case peeling unit(100), a case coupling unit, and a controller. The case peeling unit is formed of a case fixing unit(A) and a second rod lifting device(B). The case fixing unit adamantly fixes the outside of the case of the magnet switch. The second rod lifting device lifts the body of the magnet switch upwards. The case coupling unit couples a new case on a part where a case is detached by the case peeling unit.
Patent KR-20100092223-A (KR)
Title: Inkjet printer having array type head and method of driving the same
Inventor: KUK KEON
IPC: B41J2/18
Filed: 2009-02-12
Abstract: PURPOSE: An inkjet printer having an array type head and a driving method thereof are provided to rapidly cool inkjet print heads by circulating ink in an ink reservoir into a manifold when the temperature of the inkjet print heads increases over a reference temperature. CONSTITUTION: An inkjet printer comprises an ink cartridge(100), an ink reservoir(150), a comparator(170), and a circulation pump(160). The ink cartridge comprises an array type head(110) and a manifold(130). The array type head includes a plurality of inkjet print heads which are arranged in a predetermined form and a plurality of temperature sensors provided in the inkjet print heads. The manifold supplies ink stored in the ink reservoir to the inkjet print heads. The comparator compares the measurement temperature of each temperature sensor with the predetermined reference temperature. The circulation pump operates according to the temperature difference detected by the comparator in order to circulate the ink in the ink reservoir to the manifold.
Patent KR-20100092251-A (KR)
Title: A simple holder for germ-free piglets
Inventor: LEE MIN JAE
IPC: A61D3/00
Filed: 2009-02-12
Abstract: PURPOSE: A restraining frame for gnotobiotic pigs is provided to hold the gnotobiotic pigs not to move and to minimize the leg movement of the gnotobiotic pigs. CONSTITUTION: A restraining frame for gnotobiotic pigs includes: a fixed beam(10) which includes a plurality of inserting holes(11) fixed by the self weight of the pig after the legs of the pig is inserted into the holes; and a frame part(20) which is raised in the air after both end parts of the fixed beams are fixed. The frame part includes: a pair of cross bars(21) into which both ends of the fixed beam are inserted; a support stand(22) which is downwardly formed at each end of the cross bars; and a supporting board(23) which is placed on the floor surface after connecting each end of the supporting stand.
Patent KR-20100093641-A (KR)
Title: Vehicle stability control apparatus
Inventor: KIM JEONG RAE
IPC: B60G21/055
Filed: 2009-02-17
Abstract: PURPOSE: A vehicle stability control apparatus is provided to secure the stability of the vehicles by controlling the posture of a vehicle by varying the viscosity of a clutch installed at stabilizer bar. CONSTITUTION: A vehicle stability control apparatus comprises a vehicle speed sensor(11), a steering angle sensor(12), a clutch(35) and an electronic control unit(30). The vehicle speed sensor senses the velocity of a vehicle. The steering angle sensor senses the steering angle of a vehicle. The clutch controls a stabilizer bar mounted on the vehicles clutch, and has a MR fluid(Magnetorheologic Fluid) whose viscosity is varied according to the magnetic field. If the detected velocity of a vehicle is greater than a fixed valve or a vehicle is cornering, the electronic control unit controls the clutch and the stabilizer bar.
Patent KR-20100094806-A (KR)
Title: High absorbent structure and maunfacture method thereof
Inventor: KIM YEON SOO
IPC: D04H1/732
Filed: 2009-02-19
Abstract: PURPOSE: A high absorbent structure and a manufacturing method thereof are provided to manufacture the thin and soft high absorbent structure without using a fiber assembly matrix and a high absorbent particle. CONSTITUTION: A manufacturing method of a high absorbent structure comprises the following steps: blending 70~98wt% of polyethylene oxide with the molecular weight of 50,000~500,000 or polyethylene glycol, 1~20wt% of photo initiator, and 1~10wt% of monomer including more than one acryl group, vinyl ether group, or anhydride group; manufacturing a fabric out of the mixture; irradiating ultraviolet rays to the fabric and manufacturing a nonwoven fabric using the fabric.
Patent KR-20100095951-A (KR)
Title: Portable electronic equipment and control method thereof
Inventor: KIM HYUN OK
IPC: G06F3/03
Filed: 2009-02-23
Abstract: PURPOSE: A portable electronic equipment and a control method thereof are provided to prevent an input error resulting from the various sizes of fingers by sensing the motion of a finger within a sensing distance in a non-contact manner. CONSTITUTION: An infrared temperature sensor(11) detects a temperature of infrared emission energy from the movement of a finger in a sensing distance and outputs temperature information. A control unit(13) recognizes the motion of the finger based on the temperature information and displays a moving pointer according to the motion of the finger in a display unit(17). The control unit performs a set function corresponding to the motion of the finger.
Patent KR-20090096325-A (KR)
Title: Unit for shower equipped ionizer
Inventor: JEONG IN JO
IPC: A47K3/28
Filed: 2009-03-02
Abstract: An electrolysis shower device is provided to reduce unnecessary waste of resources, and to supply silver ions for a long time by changing polarity of a power source periodically applied to two plates. An electrolysis shower device includes a case, an electrolytic cell, a power supply unit, and a controller. The case includes a water supply pipe and a shower head. The electrolytic cell is installed at a conduit line connecting the water supply pipe and the shower head. The electrolytic cell supplies silver ions to water. The power supply unit supplies power to an electrode plate equipped on the electrolytic cell. The controller controls power supplied to the electrode plate. The electrolytic cell comprises a plurality of electrode plates, a plurality of edge members(120), an upper cover(130), a lower cover(140), and a packing(150).
Patent KR-20100102451-A (KR)
Title: Method for forming fine pattern in semiconductor device
Inventor: LEE JUN GYEONG
IPC: H01L21/027
Filed: 2009-03-11
Abstract: PURPOSE: A method for forming the fine pattern of a semiconductor device is provided to reduce the number of processes by forming the pattern without an organic spacer or an inorganic spacer. CONSTITUTION: A layer to be etched is formed on a semiconductor substrate(11). A first photo-resist pattern(17) is formed on the semiconductor substrate. An interlayer mirror film(21) is formed on the first photo-resist pattern by coating an interlayer mirror film composition. A second photo-resist film is formed on the interlayer mirror film. A second photo-resist pattern is formed between spaces of the first photo-resist pattern by the diffused reflection of the interlayer mirror film.
Patent KR-20100104124-A (KR)
Title: Logic circuit capable of level shifting
Inventor: JUNG JONG HOON
IPC: H03K19/00
Filed: 2009-03-16
Abstract: PURPOSE: A logic circuit for performing a level shifting operation is provided to perform the level shifting operation in a logic gate block with respect to a power voltage by including p-type metal oxide semiconductor transistors and inverters connected with the logic gate block. CONSTITUTION: A logic gate block(320) outputs a first signal by receiving an input signal. The logic gate block includes a complementary metal oxide semiconductor logic gate inverters(321, 322). Inverters(310, 330) output a second signal by receiving the first signal. A switching circuit transmits the power voltage of the logic gate block with either of a first power voltage(VDDP) or a second power voltage(VDDC) in response with the first signal and the second signal. The voltage levels of the first power voltage and the second power voltage are different.
Patent KR-20090104731-A (KR)
Title: Motor with an electromagnetic brake
IPC: H02K7/10
Filed: 2009-03-30
Abstract: PURPOSE: A motor with an electromagnetic motor is provided to reduce influence of a leakage flux in a magnetic sensor. CONSTITUTION: A motor with an electromagnetic motor includes a stator, a rotor, a first bearing, a first bearing holder, a second bearing(19), a second bearing holder(29), a bearing pressurization member(41), an electromagnetic brake, and a magnetic sensor. The rotor is made of a ferromagnetic material. The rotor includes a shaft(25) and a rotor part fixed to the shaft. The first bearing rotatably supports the shaft around an end part of a load side. The first bearing holder is fixed to the stator, and maintains the first bearing. The second bearing rotatably supports the shaft around an end part of a non-load side. The bearing pressurization member is fixed to the second bearing holder. The electromagnetic brake includes a friction plate for a brake, a brake plate, and an electromagnetic coil.
Patent KR-20100111347-A (KR)
Title: Cogeneration system using bio-gas
Inventor: KWON JIN HO
IPC: F24D10/00
Filed: 2009-04-07
Abstract: PURPOSE: A cogeneration system using biofuel is provided to efficiently generate the heat and the electricity using the environment-friendly and economical biofuel as a heat source. CONSTITUTION: A cogeneration system using biofuel comprises a fire extinguishing tank(10), desulphurization equipment(20), a gas tank(30), a cogeneration generator(40), a heat exchanger(50) and a hot-water tank(60). The fire extinguishing tank ferments the mixed organic waste in an anaerobic manner and generates the biogas. The desulphurization equipment eliminates the sulfur compounds, such as hydrogen sulfide from the biogas and refines it to have high purity. The gas tank compresses and stores the refined biogas and transfers the stored gas to the cogeneration generator. The cogeneration generator generates the heat and the electricity using the refined high-purity biogas. The heat exchanger heat-exchanges the heat generated by the cogeneration generator with a heat medium and supplies it to the hot-water tank. The hot-water tank stores the heat supplied from the heat exchanger.