baber/WOPTO huggingface dataset:
Patent KR-20080009333-A (KR)
Title: Process for producing silicon carbide single crystal
Inventor: SAKAMOTO HIDEMITSU
IPC: C30B29/36
Filed: 2006-06-16
Abstract: A process for producing a silicon carbide single crystal which comprises bringing a silicon-carbide single-crystal substrate into contact with a melt obtained by melting a raw material comprising silicon and carbon to grow a silicon carbide single crystal on the substrate, characterized by conducting at least once a cycle comprising a) a step in which, after the seed crystal substrate is brought into contact with the melt surface to grow a single crystal, the seed crystal substrate is separated from the melt surface to stop the growth of the single crystal, and b) a step in which the seed crystal substrate is brought into contact with the melt surface again to grow the single crystal. This process is further characterized in that the seed crystal is a 6H-type silicon carbide single crystal or a 15R-type silicon carbide single crystal and the target single crystal to be obtained is a 4H-type silicon carbide single crystal.
Patent KR-20080041601-A (KR)
Title: Gene vector comprising mi-rna
Inventor: NALDINI LUIGI
IPC: C12N15/09
Filed: 2006-05-26
Abstract: A gene vector comprising a miRNA sequence target.
Patent KR-20090074379-A (KR)
Title: Novel rhodosporidium babjevae ji-1 strain isolated from jeju citrus having the ability to produce carotenoid
Inventor: HAHM YOUNG TAE
IPC: C12N1/20
Filed: 2008-01-02
Abstract: A Rhodosporidium babjevae JI-1 strain is provided to obtain natural carotenoid from heterobasidio-mycetous yeast isolated from Jeju mandarin. A Rhodosporidium babjevae JI-1 (KCTC18125P) which is isolated from Jeju mandarin has productivity of carotenoid. A method for producing a natural carotenoid from the Rhodosporidium babjevae JI-1 (KCTC18125P) comprises: a step of culturing Rhodosporidium babjevae JI-1 (KCTC18125P) strain; and a step of isolating the carotenoid from the cultured strain with solvent.
Patent KR-20090075305-A (KR)
Title: Apparatus that treats food waste by microorganism and drying
Inventor: KIM JIN HYUK
IPC: B09B3/00
Filed: 2008-01-04
Abstract: An apparatus for disposing food waste by microorganisms and drying is provided to reduce the weight of dried food waste discharged and facilitate the transportation and disposal of the food waste at the same time. An apparatus(1) for disposing food waste by microorganisms and drying comprises: a main body(10) which has an injection port(11) formed in the top thereof to inject food waste into the main body through the injection port, and in which a hollow part is formed; a partition(20) which is fixedly mounted on an inner part of the main body to divide the main body into a microorganism reaction part(30) and a drying part, and in which a space is formed such that food waste fermented in the microorganism reaction part moves to the drying part through the space; a rotary shaft(50) which is mounted on the main body through the partition in the longitudinal direction of the main body and rotated by a motor(70); and a hot air blower(80) mounted on the drying part. A predetermined side of an upper part of the partition is bent to a predetermined angle toward the drying part, and the bent side of the partition has a plurality of penetration holes(21) formed therein.
Patent KR-20090075473-A (KR)
Title: Mounting plate for key board
Inventor: SHIN HYO SIK
IPC: G06F3/02
Filed: 2008-01-04
Abstract: A keyboard mounting plate which is applied to various model by combining a separate plate in which a fastener is combined in a base plate is provided to reduce a cost by selectively combining a boss installation plate to a base plate according to the model of a laptop computer. A plurality of input keys is installed on one side of a base plate(40). A plurality of coupling bosses(42) is formed in the other side of the base plate. A boss mounting plate(50) is selectively combined in the other side of the base plate. The boss mounting plate has a fastening member on the opposite side of the side adhering closely with the base plate. The fastener is a member for a main body of the laptop computer.
Patent KR-20090078093-A (KR)
Title: Apparatus for chatting using voice modulation
Inventor: SHIN HONG SIK
IPC: G06F3/16
Filed: 2008-01-14
Abstract: A voice modulation chatting apparatus for providing a voice modulating function in chatting is provided to supply voice security by supplying a voice modulating function additionally. A microphone(20) inputs voice signal of a user. A frequency modulator(30) modulates the voice through frequency modulation of the speech signal inputted through microphone. If the voice has to be modulated with the request of the user, a controller(10) drives the RF modulator and modulates the inputted speech signal. The controller outputs the voice signal which does not drive the RF modulator.
Patent KR-20090079501-A (KR)
Title: Sheet-typed Separator Containing Mixed Coating Layer and Electrochemical Cell Employed with the Same
Inventor: BAE YOON JUNG
IPC: H01M2/14
Filed: 2008-01-18
Abstract: A sheet-type separator, and an electrochemical cell using the separator are provided to improve the conductivity of an lithium ion with enhancing thermal stability and mechanical strength and to prevent the deformation or contraction by heat. A separator is a sheet-type separator having a porous structure capable of moving an ion with maintaining the insulating state of the electrodes facing each other at the both sides. A mixture coating layer comprising an inorganic component, a binder component and a lithium salt is formed on at least one surface of the separator.
Patent KR-20090081572-A (KR)
Title: CMOS image sensor using PMOS
Inventor: ASABATETSUO
IPC: H01L27/146
Filed: 2008-01-24
Abstract: A CMOS image sensor using a PMOS transistor is provided to prevent 1/f noise and reset a floating diffusion node to a power voltage level. A CMOS image sensor(20) includes a photo diode, a floating diffusion node, a second switch, a third switch, a fourth switch, and a current mirror unit. A semiconductor substrate includes a separation region(61). The photo diode is formed in a photo sensitive device region(62). The floating diffusion node receives the charge generated from the photo diode through a first switch. The second switch is connected between a first power voltage and the floating diffusion node. The second switch resets the floating diffusion node to the first power voltage in response to the reset signal. The third switch is connected between the first node and the second node. The third switch source-follows the first node to the voltage of the second node based on the charge stored in the floating diffusion node. The fourth switch is connected to the first node and the output node. The fourth switch outputs the voltage of the first node to the output node in response to the selection signal of the fourth switch. The current mirror is connected between the second node and the output node. The current mirror outputs the mirrored current through the current mirror output node by mirroring the current flowing in the output node.
Patent KR-20080073666-A (KR)
Title: Connection device for electric components
Inventor: NAKANISHI TOMOAKI
IPC: B25J15/06
Filed: 2008-02-05
Abstract: A connection device for an electric part is provided to achieve the miniaturization and lightness of a first unit for connecting the electric part to a circuit board by forming two independent units and installing a position adjusting unit for adjusting relative height between the opposite ends of the electric part at the second unit, thus allowing the electric part to be connected to a limited connection area of a circuit board under low load. A connection device(1) for an electric part includes a first unit(2), a second unit(3), and a second position adjusting unit. The first unit includes a first absorption part(5) and a second absorption part(6). The first absorption part includes a flexible area and pressurizes a connection terminal row of one end with respect to a connection terminal row formed on a circuit board while absorbing one end of one surface of the electric part. The second absorption part absorbs the other end of the surface of the electric part at a position which is higher than one end of the electric part. The first unit connects the connection terminal rows of the electric part absorbed by the first and second absorbing parts to the connection terminal row of the circuit board. The second unit is installed independently from the first unit, and includes a first support part(20) for supporting one end of the other surface of the electric part, a second support part(21) for supporting the other end of the surface of the electric part, and a first position adjusting unit for adjusting relative height between the first ands second support parts. The second position adjusting unit functions to adjust relative height between the first and second units.
Patent KR-20080084583-A (KR)
Title: Laser machining apparatus
Inventor: MARUYAMA SHIGENOBU
IPC: B23K26/02
Filed: 2008-02-18
Abstract: A laser processing apparatus is provided to enable projection of a mask pattern onto an object to be processed with an excellent pattern dimension precision, and to obtain an excellent processing precision. A laser processing apparatus for projecting the pattern of a mask(330) onto an object(320) to be processed by placing the mask supporting a fixed projection lens(310) and the object in a conjugate relation and moving the mask and the object at the same time, comprises a unit for observing alignment marks formed on the surface of the object. An elongation amount(Ex) for the set point in the main scanning direction of the object, and an elongation amount(Ey) for the set point in the subsidiary scanning direction is calculated. The elongation amount(Ex) is amended with the imaging magnification(M) of the projection lens. The elongation amount(Ey) is amended with the moving rate of the mask and/or the object considering the magnification(M).
Patent KR-20090092008-A (KR)
Title: Nd-fe-ga-b type rare earth permanent magnet for antiradiation
Inventor: KANG YOUNG SOO
IPC: H01F7/02
Filed: 2008-02-26
Abstract: A rare earth permanent magnet is provided to improve exchange interaction between atoms inside Nd-Fe-B permanent magnet by adding Ga to the Nd-Fe-B permanent magnet. An Nd-Fe-Ga-B type rare earth permanent magnet is formed by rapidly solidifying mixture of Ga and an alloy for Nd-Fe-B type magnet. The Nd-Fe-Ga-B type rare earth permanent magnet has radiation resistance. The Nd-Fe-Ga-B type rare earth permanent magnet has a coercive force less than 0.02% under absorbed dose of 200 Mrad. The Nd-Fe-Ga-B type rare earth permanent magnet has reduction of Curie temperature less than 4‹C under absorbed dose of 200 Mrad.
Patent KR-20080080445-A (KR)
Title: Chlorine-containing magnesium oxide powder
Inventor: KATO YUZO
IPC: H01J11/40
Filed: 2008-02-29
Abstract: A chlorine-containing magnesium oxide powder is provided to emit ultraviolet lights having wavelength around 250 nm with a high efficiency if the powder is excited by ultraviolet lights produced by gas discharge of Xe gas. A chlorine-containing magnesium oxide powder contains 0.005-10% by mass of chlorine, and has a purity of magnesium oxide in the total weight except chlorine of 99.8% by mass or more, and a BET specific surface area of 0.1-30 m^2/g. A method for preparing the chlorine-containing magnesium oxide powder includes a step of firing a magnesium oxide raw material powder having a magnesium oxide purity of 99.95% by mass or more and a BET specific surface area of 5-150 m^2/g or a magnesium compound powder except magnesium chloride powder at 850 °C or higher in the presence of a chlorine source or under a chlorine-containing gas atmosphere, wherein the magnesium compound powder generates the magnesium oxide raw material powder by firing. Further, a firing time of the magnesium oxide powder or the magnesium compound powder is 10 minutes or longer.
Patent KR-20090094516-A (KR)
Title: Base substrate for gallium nitride, fabrication method of base substrate, and fabrication method of gallium nitride
Inventor: YOO YOUNG ZO
IPC: H01L33/12
Filed: 2008-03-03
Abstract: A base substrate for gallium nitride, a method for manufacturing a base substrate and a method for growing the gallium nitride are provided to improve yield and productivity of the gallium nitride wafer with high quality by preventing a warpage and a crack when growing the gallium nitride with a large area. At least one cut line(115) is formed in a base substrate(110) for growing the gallium nitride. The base substrate is divided into two parts or more. The cut line includes the oxide or nitride along the cut line. The oxide is SiO2 or ZnO. The nitride is SiN or Si3N4. A support substrate is included in one side of the base substrate to prevent each part of the base substrate from being separated. The oxide or nitride is formed along the cut line with a stripe pattern. A diameter of the base substrate is 1 inch or more.
Patent KR-20090096812-A (KR)
Title: Pc roof slab for roof structure and construction method using the same
Inventor: KWON DAE YOUNG
IPC: E04D3/36
Filed: 2008-03-10
Abstract: A PC(Precast Concrete) roof panel for a rooftop structure and a construction method of the rooftop structure using the same are provided to minimize the defect generation of a junction between the roof panel and a wall, to minimize the process of construction without difficult and dangerous mold installation construction, and to minimize the PC roof panel. A PC(Precast Concrete) roof panel(10) for a rooftop structure is composed of a plurality of hollows which are to the longitudinal direction or the width direction, and a plurality of joint holes which are formed in the part contacting with a post or a wall(20). A construction method of the rooftop structure using the PC roof panel is composed of the steps of manufacturing the hollow PC roof panel for the rooftop structure, positioning the PC roof panel on the wall in which joint holes are constructed in advance by lifting the PC roof panel with a tower crane, inserting a joint plate(30) in the joint hole, fixing the PC roof panel on the wall after fixing a hanging plate of the joint plate to the stepped unit by using a fixing member like a bolt, and integrally combining the PC roof panel and the wall by filling the joint hole with mortar.
Patent KR-20090099287-A (KR)
Title: Thin film transistor substrate and display device having the same
Inventor: NA HYE SEOK
IPC: G02F1/136
Filed: 2008-03-17
Abstract: A thin film transistor substrate and a display device having the same are provided to reduce a mismatched brightness difference by reducing parasitic capacitance between an adjacent data line and a device in a pixel. A thin film transistor substrate includes a plurality of gate lines(110), the first and second data lines(130a,130b), the first and second pixel electrodes(170a,170b), the first thin film transistor(120a) and the second thin film transistor(120b). The first and second pixel electrodes are respectively in unit pixels regions defined by the first and second data lines and the gate lines. The first thin film transistor is positioned in one unit pixel area so that the first gate terminal is connected to the gate line, the first source electrode is connected to the first data line and the first drain electrode is connected to a pixel electrode of the first and second pixel electrodes. The second thin film transistor is positioned in one unit pixel area so that the second gate terminal is connected to the gate line, the second source electrode is connected to the second data line and the second drain electrode is connected to the other pixel electrode of the first and second pixel electrodes.
Patent KR-20080031242-A (KR)
Title: Coating solution for forming the intermediate insulation layer and the substrate having the same
Inventor: BAN ATSUSHI
IPC: G06F9/30
Filed: 2008-03-19
Abstract: A coating solution for forming an intermediate insulation layer and a substrate having the same are provided to realize uniform drying and remove spots after the intermediate insulation layer is formed on an active matrix substrate by adding a small quantity of polysiloxan polymer to the coating solution for forming the intermediary insulation layer. A coating solution is formed by dispersing or solving a reacting result between silica sol and partial hydrate of alkoxy silane, and poly silicone polymer in a dispersion medium for forming insulation layer(19) between active matrix layers(100a,100b). The silica sol is obtained by hydrating, condensing, and polymerizing the alkoxy silane expressed in RnSi(OR')4-n, and partially hydrated alkoxy silane. R and R' are C1-8 alkyl, aryl, or alkenyl, and n is an integer from 0 to 3. The poly silicone polymer is polyether modified silicone polymer having molecular weight from 1,000-100,000. Concentration of the reacting result is 5-50 weight percents and the concentration of the poly silicone polymer is 0.01-0.5 weight percent.
Patent KR-20090100692-A (KR)
Title: The method of manufacturing cigs thin film by using three-step heat treatment and cigs solar cell
Inventor: PAK HI SUN
IPC: H01L31/0445
Filed: 2008-03-20
Abstract: PURPOSE: A method of manufacturing CIGS thin film by using three-step heat treatment and CIGS solar cell is provided to increase the CIGS film density through the grain growth of selenium(Se). CONSTITUTION: The material of the first class selected of the CIGS component is sealed hermetically in a solid-state with the CIGS sample in vacuum. The material of a solid-state is vaporized by heat-treatment(S100). In the surface or the space between the particles of the CIGS sample, the material of the gas phase is congealed by heat-treatment(S120). In the surface or the space between the particles of the CIGS sample, the grain of the material is grown by heat-treatment(S140).
Patent KR-20090108762-A (KR)
Title: Road-Kill prevent fence
Inventor: JUN IN TAE
IPC: E04H17/00
Filed: 2008-04-14
Abstract: PURPOSE: A road-kill prevention fence is provided to be constructed easily as a diamond pattern net is hung on protrusions formed on a W-shaped frame and a W-shaped lower horizontal bar. CONSTITUTION: A W-shaped frame(103) is set up by U-shaped bolts(8) on posts(2) installed at regular intervals on the ground. A diamond pattern net(101) is hung and fixed on a protrusion of the W-shaped frame. A protrusion of a W-shaped lower horizontal bar is placed on the diamond pattern net. Another diamond pattern net(102) is hung on the protrusion of the W-shaped lower horizontal bar. A W-shaped upper horizontal bar(201) is covered and fixed to the posts by I-shaped bolts(203). A dense net(4) is hung on the protrusion of the W-shaped lower horizontal bar and the protrusion of the W-shaped lower horizontal bar is placed overlapping the diamond pattern net. The W-shaped upper horizontal bar is covered and fixed to the posts by I-shaped bolts.
Patent KR-20090110107-A (KR)
Title: Rotary joint for double rotation pipe
Inventor: KIM SU MAN
IPC: F16L27/08
Filed: 2008-04-17
Abstract: PURPOSE: A rotary joint for a double rotating pipe is provided to discharge and supply in one-direction by dually arranging rotating pipes. CONSTITUTION: A rotary joint for a double rotating pipe comprises a housing of container shape. A rotation injection nozzle(20) passes through and is installed inside the housing. A rotation return duct(30) has the rotation injection nozzle in the inside, is inserted and installed inside the housing and collects and discharges fluid injected through the rotation injection nozzle. An inlet port(40) injects the fluid to the rotation injection nozzle and is connected to one side of the housing. An outlet port is located outside the housing and discharge the fluid through the rotation return duct.
Patent KR-20090111222-A (KR)
Title: NUSAP1 as a marker for the diagnosis of gastric cancer
Inventor: LEE HEE GU
IPC: C12Q1/68
Filed: 2008-04-21
Abstract: PURPOSE: An NUSAP1 as a marker for gastric cancer diagnosis is provided to easily and accurately determine gastric cancer. CONSTITUTION: An NUSAP1 as a marker for gastric cancer contains an agent for measuring NUSAP1 gene mRNA or its protein. A kit for gastric cancer diagnosis is RT-PCR kit, DNA chip kit or protein chip kit. The method for measuring mRNA is RT-PCR, competitive RT-PCR, real time RT-PCR, RNase protection analysis, northern blotting or DNA chip.
Patent KR-20090118167-A (KR)
Title: Net drum for processing food and food processing apparatus of using the same
Inventor: KIM JONG BOO
IPC: A47J43/07
Filed: 2008-05-13
Abstract: PURPOSE: A net drum and a food smashing apparatus using the same are provided to improve quality, collect the recovery rate of juice generated by food, and reduce the size of smashed materials. CONSTITUTION: A net drum and a food smashing apparatus using the same comprise a drum part(62), a filter net(64), an inlet port(66), and a bubble inlet port(68). The drum part adheres closely to the bottom surface of a container part. The filter net is installed at the lower circumference of the drum part and is composed of a porous net. The inlet port allows water to flow inside the drum part from the outside. The bubble inlet port is formed on the upper part of the drum part.
Patent KR-20080106014-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: YOSHIZAWA KAZUTAKA
IPC: H01L21/31
Filed: 2008-05-22
Abstract: A manufacturing method of the semiconductor device is provided to perform the uniform rounding oxidation by forming the element isolation groove after performing the outgassing. A manufacturing method of the semiconductor device comprises the following processes: the process of forming the first insulating layer on the rear side of a plurality of silicon substrates; the process of annealing a plurality of silicon substrates, and of performing the outgassing of the oxidizing species of the first insulating layer; the process of oxidizing the surface of a plurality of silicon substrates to the batch processing after annealing the silicon substrate.
Patent KR-20090121758-A (KR)
Inventor: KIM DO HYUN
IPC: A23K1/16
Filed: 2008-05-23
Abstract: PURPOSE: Pellet-type feed additives(probiotics) and a manufacturing method thereof are provided to minimize the loss of feed at the same time improving meat quality. CONSTITUTION: A method for manufacturing pellet-type feed additives(probiotics) comprises the following steps of: grinding cereal materials containing 5-50wt% corn, 5-30wt% barley, 1-20wt% soybean meal, 1-20wt% rice bran, 5-30wt% corn gluten, 1-20wt% palm meal, and roughage; preparing an additive containing 2,000~100,000IU/kg vitamin A, 1,000~30,000IU/kg vitamin D, 10~400IU/kg vitamin E, 0.1-1.0wt% calcium, 0.1-1.0wt% phosphorus, 0.1-1.0wt% magnesium, 10-100ppm zinc, 10-80ppm manganese, 0.1-1.0ppm cobalt, 0.1-1.0ppm iodine, 0.1~1.0ppm selenium, 20~100ppm iron, and 5~80ppm copper; mixing the additive and cereal materials; pelletizing the mixture; and coating the pellets with Saccaromyces cerevisiae, Lactobacillus acidophilus, or Bacillussubtilis.
Patent KR-20090012046-A (KR)
Title: Driving method of piezoelectric actuator
Inventor: TANAKA TOYOKI
IPC: G02B7/08
Filed: 2008-05-28
Abstract: A driving method of a piezoelectric actuator is provided to controls speed by using longitudinal effect of a piezoelectric element. A piezoelectric actuator comprises a laminated piezoelectric element(12) and a stator. The laminated piezoelectric element comprises a plurality of inner electrodes. A plurality of inner electrodes comprises inner electrodes(121) of a first group and inner electrodes(122) in a second group. The stator is installed in one end of the laminating direction of the laminated piezoelectric element. A projection is formed in the central part of the stator. The displacement of the laminated piezoelectric element is opposite in the inner electrode of the first group and the inner electrode of the second group. The predetermined driving voltage is applied from the same drive power(50) in the inner electrode of the first group and the inner electrode of the second group. Therefore, the elliptic motion of the projection is performed.