baber/WOPTO huggingface dataset:
Patent KR-20110010445-A (KR)
Title: Energy saving ventilation system through ceiling
Inventor: HAN WOO JUNG
IPC: F24F7/06
Filed: 2009-07-24
Abstract: PURPOSE: An energy saving ventilation system through a ceiling is provided to minimize energy loss since two air supply lines are opened and closed by a first damper and a second damper, respectively. CONSTITUTION: An energy saving ventilation system(100) through a ceiling comprises an air exhaust device(120) and an air supply device(140). The air exhaust device has an exhaust port(110) for the discharge of inner air and guides steam generated from a kitchen counter to an exhaust port. The air supply outlet has an air supply port(130) and draws in outdoor fresh air. The air supply device comprises two or more air supply lines. The air exhaust device is a wall type exhaust hood.
Patent KR-20110012736-A (KR)
Title: Apparatus for manufacturing large caliber product using hydroforming and method thereof
Inventor: CHUNG GI SUK
IPC: B21D26/02
Filed: 2009-07-31
Abstract: PURPOSE: An apparatus and a method for manufacturing a large-diameter product through hydroforming are provided to minimize the sealing force in an axial direction and prevent partial hardening by maintaining uniform hydrostatic pressure of fluid. CONSTITUTION: An apparatus for manufacturing a large-diameter product through hydroforming comprises upper and lower molds(1,2) in which a tubular steel material is placed, first and second axial punches(30,40) which are fitted to each other from the front side, first and second press cylinders which form a press space covered with the interior of the tubular steel material and the axial punches, and a hydroforming controller which presses the interior of the tubular steel material to mold a large-diameter product.
Patent KR-20110015280-A (KR)
Title: A method for recording block information of a flash memory
Inventor: LIM JONG HYUN
IPC: G11C16/16
Filed: 2009-08-07
Abstract: PURPOSE: A method for recording block information is provided to prevent block abrasion by recording the erasure frequency of each block. CONSTITUTION: An arbitrary block is removed in a flash memory(S810). It is determined whether the reallocation of a MAP block is required or not(S820). The accumulated erasure frequencies are produced by referring to the MAP change information recorded in the spare area of the MAP block(S830,S840). An erasure frequency table is updated by using the erasure frequency of each physical block(S850). The MAP block is removed(S860).
Patent KR-20110016091-A (KR)
Title: Exterior film for home appliance and adhesion method thereof
Inventor: JUNG HYUN GI
IPC: C09J7/29
Filed: 2009-08-11
Abstract: PURPOSE: An exterior film for a home appliance and an adhesion method thereof are provided to improve the productivity and workability of an exterior film for a home appliance when producing the exterior film. CONSTITUTION: An exterior film for a home appliance comprises: a main film(210) on which a color and a pattern are printed; a main adhesive(220) which is applied on an upper plane of a main film; a main adhesive protection film(230) which is prepared on an upper plane of the main adhesive; and an auxiliary protection film(250) which is removed after bonding the main film(250).
Patent KR-20110016097-A (KR)
Title: Built-in antenna module in portable wireless terminal
Inventor: CHO YOUNG JUN
IPC: H04B1/38
Filed: 2009-08-11
Abstract: PURPOSE: A built-in antenna module of a portable terminal is provided to reduce the number of processes by forming an antenna radiation body with an antenna carrier as one body. CONSTITUTION: An antenna radiator(210) is electrically connected to a main board in order to transmit and receive the signal of the corresponding frequency bandwidth. A non-conductive antenna carrier(220) clinches the antenna radiator. An antenna module(200) comprises the antenna radiator and a non-conductive antenna carrier.
Patent KR-20110018139-A (KR)
Title: Public bike system and managing method using id scheme thereof
Inventor: MO HEE SOOK
IPC: G06Q50/30
Filed: 2009-08-17
Abstract: PURPOSE: An unmanned bicycle management system, capable of supplying the load and return of a convenient bicycle to a user is provided to efficiently manage the bicycle to a unmanned bicycle management office through a fixed code. CONSTITUTION: An unmanned bicycle management office(100) supplies at least one service about loaning or storing the bicycle to a user. An integrated management server(200) integrates the unmanned bicycle management office in a type code system including an identification code of registered bicycles. The integrated management server manages the service about the bicycle.
Patent KR-20110022423-A (KR)
Title: Sleeper
Inventor: RYU BONG SU
IPC: E01B13/00
Filed: 2009-08-27
Abstract: PURPOSE: A sleeper for a rail is provided to prevent the deformation of a rail due to lateral force and by centrifugal force and rail expansion. CONSTITUTION: A sleeper for a rail comprises sleeper bodies, connection parts(111,112,121,122), and a lateral pressure plate(210). The sleeper body is positioned on the lower part of the rail and supports rails. The connection part is projected from one side and the other side of the sleeper bodies, respectively. The lateral pressure plate is located between sleeper bodies. The lateral pressure plate has connecting grooves(211,212) inserted into the connection part.
Patent KR-20110022810-A (KR)
Inventor: KU KIE BONG
IPC: G11C5/14
Filed: 2009-08-28
Abstract: PURPOSE: A column decoding circuit of a semiconductor memory apparatus is provided to control the voltage level of enabled column selection signal by classifying a read operation and a write operation. CONSTITUTION: A drive voltage selection unit(100) classifies a write operation and a read operation. A drive voltage selection part outputs an exterior voltage or an internal voltage as a driving voltage. A column decoding part(10) receives a driving voltage. A column decoding part decodes an address. The column decoding part enables the column select signal to a drive voltage level.
Patent KR-20110022908-A (KR)
Title: Mulching paper and the manufacturing method thereof
Inventor: LEE HEE WEON
IPC: A01G13/02
Filed: 2009-08-28
Abstract: PURPOSE: A producing method of soil protection paper is provided to prevent the growth of weed by covering the agricultural land for cultivating crops with graft paper coated with a natural material composition. CONSTITUTION: A producing method of soil protection paper comprises a step of coating a coating solution(300) on one side of graft paper(100) and drying. The coating solution is formed with an adhesive(310) and a mineral mixture(330). The viscosity of the coating solution is 500cps. The adhesive is obtained by mixing 50parts of first solution by weight and 50parts of second solution, and adding 2~4parts of Arabic gum by weight and 1~3parts of sodium alginate by weight.
Patent KR-20100027982-A (KR)
Title: Multi-stage transmission
Inventor: TANGE HIROSHI
IPC: F16H15/18
Filed: 2009-09-01
Abstract: PURPOSE: A multi-stage transmission is provided to contact a diving transmitting part by using a elastic deformation of a disc of a in circular plate type. CONSTITUTION: A pair of pressure rollers(17) is installed along an axis core connecting line interlinking the axis core of the input shaft(3) with axis core of output shaft(4). The pressure roller inputs both discs at a place requiring a desired transmission gear ratio. Protrusions(15a-15g) of the input shaft and protrusions(16a-16g) of the output shaft are faced with each other while being on the axis core connecting line.
Patent KR-20110024809-A (KR)
Title: Absorbent article for sanitary
Inventor: KIM MIN HEE
IPC: A61F13/511
Filed: 2009-09-03
Abstract: PURPOSE: A sanitary absorbent article is provided, which improves liquid absorption and transfer function in the surface sheet. CONSTITUTION: A sanitary absorbent article comprises: a first surface sheet(210) which is made of liquid permeable non-woven fabric and in which an opening is formed; and a second surface sheet(210') which is made of material with faster absorption speed than that of the first surface sheet and is located in the opening. The opening is formed in the center area of the first surface sheet. The second surface sheet locates under the first surface sheet.
Patent KR-20110025360-A (KR)
Title: Cut valve for fuel evaporative gas emission control system
Inventor: CHO DO HYUN
IPC: F02M37/00
Filed: 2009-09-04
Abstract: PURPOSE: A cut valve for a discharge restricting system of evaporation gas is provided to reduce the cost and weight thereof since self-diagnosis and fuel over-refilling preventing operations can be satisfied. CONSTITUTION: A cut valve(20) for a discharge restricting system of evaporation gas comprises an external case, an internal case, a main orifice, and a side orifice. The external case is fixed to the top of a fuel tank(1). The external case comprises a path, which passes through the upper and lower ends thereof. The internal case is fixed into the external case. The main orifice is formed on the upper end of the internal case in order to be connected to the path of the external case. The side orifice has a smaller diameter than the main orifice and passes through the sides of the external and internal cases.
Patent KR-20090101875-A (KR)
Title: Unwinding apparatus
Inventor: YOON TAE JEUNG
IPC: D04B27/18
Filed: 2009-09-07
Abstract: PURPOSE: An unwinding device is provided to form thickness or a pattern uniformly of fabric or knitting made in a weaving part or a knitting part by supplying the same amount of each yarn. CONSTITUTION: An unwinding device(100) includes a plurality of bobbins(20) and a pair of pressure rollers(70). A pair of pressure rollers loosen thin lines winded on a plurality of bobbins independently while pulling the lines. A rotating disc(10) is mounted on a base(B) pivotally which is driven by power of a driving motor. A plurality of bobbins are mounted on the rotating disc. The bobbins race in the center of the rotating disc. A tension control arm(30) is mounted on the bobbin pivotally. The tension control arm has a guide hole(31) opened to a vertical direction on an end. The guide hole makes the tension control detect tension load of the thin line unwound.
Patent KR-20110026584-A (KR)
Title: Electronic wedge brake apparatus
Inventor: KIM JONG SUNG
IPC: B60T13/74
Filed: 2009-09-08
Abstract: PURPOSE: An electronic wedge braking device is provided to improve durability by increasing the stability of components, since the axial stiffness of a motor is reinforced. CONSTITUTION: An electronic wedge braking device comprises a connector(3), a connector spring(7), and a supporting member(9). The connector converts the torque of a motor(1) into linear motive power. One end of the connector spring is connected to an upper wedge(5), and the other end is connected to the connector. The movement angle of the upper wedge is greater than the mounting angle of the motor. The supporting member supports the side opposite the upper wedge of the connecting spring. The supporting member is expanded from the connector to the upper wedge.
Patent KR-20100105319-A (KR)
Title: Culture medium for robust expansion of stem cell and method of culture using the same
Inventor: KANG KYUNG SUN
IPC: C12N5/071
Filed: 2009-09-14
Abstract: PURPOSE: A method for isolating stem cells using a novel medium and a cell therapeutic agent using the isolated stem cells are provided to use for treating incurable diseases and to effectively treat nervous system diseases, cardiovascular diseases, and skeletal diseases. CONSTITUTION: A medium for culturing stem cells contains 20% of fetal bovine serum(FBS), 1-40 ng/ml of bFGF, 0.1-5.0 ug/ml of ascorbic acid, 1-40 ng/ml of EGF, 0.1-1 ug/ml of hydrocortisone, 1-40 ng/ml of IGF-1 or 1-5 ng/ml of VEGF, and 20-25 ug/ml of heparin added-EGM-2 or SNU-1. The stem cell is an adult stem cell.
Patent KR-20110030023-A (KR)
Title: Forming apparatus for underground electric wire pipe
Inventor: KANG BYUNG RIN
IPC: F16L11/11
Filed: 2009-09-17
Abstract: PURPOSE: An apparatus for molding an underground electric wire pipe is provided to improve product quality and to reduce faulty of the pipe. CONSTITUTION: An apparatus for molding an underground electric wire pipe comprises: upper and lower cases which are assembled to and disassembled from the upper and lower parts, respectively; a mold for forming the inside; a plurality of vacuum line which is penetrated in a longitudinal direction along the outer circumference at the front side and has a flow path of cooling water at the rear side; and a cooling water inflow line for inflow of cooling water to each flow path groove.
Patent KR-20100098271-A (KR)
Title: Power assisted bicycle
Inventor: LEE DONG CHAN
IPC: B62M7/12
Filed: 2009-09-18
Abstract: PURPOSE: A power-support bicycle is provided to enable a user to easily go up a slope by riding the bicycle with low power. CONSTITUTION: A power-support bicycle comprises a switch(60) and a motor. The switch is operated by the height variation of a chain(56). The motor is controlled by the switch. The motor provides drive force to a wheel. The switch comprises a body(62) and an operating unit(64). The body of the motor is fixed to the bicycle frame. The rotating unit of the motor is fixed to the wheel.
Patent KR-20100035112-A (KR)
Title: Mat product, manufacturing method of the mat product, exhaust gas treating apparatus, and muffler apparatus
Inventor: TABATA HIROKI
IPC: F01N3/28
Filed: 2009-09-21
Abstract: PURPOSE: A mat, a manufacturing method of the mat, and an exhaust gas and noise treatment device are provided to prevent the flying of the inorganic fiber by surrounding an inner space with a joint part. CONSTITUTION: A mat(30) is made of inorganic fiber. The mat is included in an inner space(130) of a packaging material(120). The inner space of the packaging material is connected to the outside environment. The mat moves the inner space of the packing material in the entire length direction. The inner space of the packing material is surrounded with a joint part(135).
Patent KR-20100036208-A (KR)
Title: A method for manufacturing a semiconductor device
Inventor: MAKINO KENICHIRO
IPC: H01L21/20
Filed: 2009-09-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce stress of a substrate due to a thermal process by forming a region which is not bonded. CONSTITUTION: Accelerated ions are irradiated to a single crystal semiconductor substrate(110) to form a collection region(112) on the single crystal semiconductor substrate. A concave part(140) or convex part is formed on the surface of an insulation layer(114) on the single crystal semiconductor substrate. A base substrate(100) is bonded with the single crystal substrate while interposing the insulation layer. The single crystal substrate is separated from the collection region by a thermal process to bond a single crystal semiconductor layer on the base substrate. A semiconductor device is formed by patterning the single crystal semiconductor layer and the single crystal semiconductor layer is removed.
Patent KR-20090109525-A (KR)
Title: Sirculation pump for a hot-water heating mat
Inventor: KIM SAM SOO
IPC: F04D13/08
Filed: 2009-09-29
Abstract: PURPOSE: A hot-water circulating pump for a hot-water heating mat is provided to extend service life of a motor by preventing the heat of hot water inside an impeller from being delivered to the motor made of a stator and a rotor. CONSTITUTION: A hot-water circulating pump(1) for a hot-water heating mat comprises followings. A rotor is set up vertically in the central part of a stator(3) installed inside a lower case(2). An impeller(13) is installed in a rotary shaft projected to the upper part of the rotor. An inlet and an outlet(15) are formed on the upper part of the lower case an upper cover(17) covering the top of the impeller is installed. The rotor(10) comprises a tube-shaped magnet which an axial tube is inserted into. A rotary shaft vertically passes through the axial tube and a bearing is installed at the outer circumference of the rotary shaft.
Patent KR-20110036374-A (KR)
Title: Multiple-input multiple-output communication system using explicit feedback
Inventor: BRUNO CLERCKX
IPC: H04B7/04
Filed: 2009-10-01
Abstract: PURPOSE: A multiple-input/output communication system using an explicit feedback is provided to share an explicit channel matrix through a vectorization. CONSTITUTION: A channel estimator(720) calculates explicit channel matrix between a transmitter and a receiver. A vectorization unit(730) vectorizes the explicit channel matrix or a processed the explicit channel matrix through a predetermined function in order to generate an explicit feedback vector. A feedback information generator(740) generates feedback information using a predetermined code book and the explicit feedback vector. The predetermined code book includes a plurality of code words as candidates for the explicit feedback vector.
Patent KR-20110036398-A (KR)
Title: A memory system detecting th distributionof unstable memory cell and the method for detecting the distribution of unstable memory cell
Inventor: KIM SEON TAEK
IPC: G06F12/00
Filed: 2009-10-01
Abstract: PURPOSE: An unstable memory cell dissemination detecting memory system and method thereof are provided to prevent error of unstable memory cell dissemination detecting method in case of processing a page of memory cells having threshold voltage. CONSTITUTION: In case there is read-out error, a memory system determines a case that it needs to correct a memory(320). In case it is neccessary to correct the memory, the memory system reads out data of a memory cell in a modified reading voltage level. The memory system determines that the read-out error generates in the correction read voltage level(350).
Patent KR-20110038311-A (KR)
Title: Seal
Inventor: SON TAE HO
IPC: B41K1/56
Filed: 2009-10-08
Abstract: PURPOSE: A seal capable of light and sound emission is provided to prevent the hand of a user from getting dirty when separating a stamp part from a handle part. CONSTITUTION: A seal comprises a stamp part(10) and a handle part(30). The stamp part has various shapes of letters. The handle part is detachably combined to the stamp part. The stamp part comprises a stamp part body(110) and an insertion part(130). The insertion part is inserted into the handle part and is detachably combined with the handle part.
Patent KR-20110043029-A (KR)
Title: Heating apparatus for futons
Inventor: PARK IN SIK
IPC: F24D3/12
Filed: 2009-10-20
Abstract: PURPOSE: A fancy mattress type heating apparatus is provided to create a good heating environment and reduce energy consumption by employing an indirect heat exchange method using hot water. CONSTITUTION: A fancy mattress type heating apparatus comprises a heating fancy mattress(2) and a boiler unit(4). In the heating fancy mattress, one or more heat radiating water tanks each having an upper flat part and an inlet and an outlet that are connected to water supply and discharge hoses(22,24) are installed in an internal mounting part of a frame type main body(10) and a heat transfer plate and a radiating plate(20) are consecutively laminated on the upper flat part of the heat radiating water tanks. The boiler unit comprises a heating tank(40) and an auxiliary tank(50). The heating tank is coupled with the water supply and discharge hoses of the heating fancy mattress and provided with a heater(42). The auxiliary tank has a greater capacity and a higher reservoir bottom surface(52) than the heating tank, and the flow of water between the heating tank and the auxiliary tank is allowed at the level of the reservoir bottom surface through a water flow passage(54).
Patent KR-20110043976-A (KR)
Title: Top-down method using precast column and building structure thereof
Inventor: CHOI JONG MOON
IPC: E02D29/045
Filed: 2009-10-22
Abstract: PURPOSE: A top-down construction method using a pre-manufactured post and a building structure using the construction method are provided to reduce construction period by simultaneously performing construction under and over the ground. CONSTITUTION: A top-down construction method using a pre-manufactured post is as follows. Ground is punched to form a borehole, into which a pre-manufactured post(100) is inserted. The pre-manufactured post is inserted into the borehole. The inserted post is fixed to cast-in-place pile(150) concrete. The post-inserted ground is excavated. A beam and a slab are installed on a part of the post which is exposed as the ground is excavated.
Patent KR-20110048147-A (KR)
Title: A Substrate Transferring Device in Coating Region and A Coating Apparatus Having the Same, and A Method of Transferring Substrate
IPC: B65G49/06
Filed: 2009-11-02
Abstract: PURPOSE: A substrate transferring device in a coating region and a coating apparatus having the same, and a method of transferring substrate are provided to maintain the transfer speed of a substrate by preventing a substrate from flowing in the longitudinal direction of the substrate. CONSTITUTION: In a substrate transferring device in a coating region and a coating apparatus having the same, and a method of transferring substrate, a transfer member(220) transfers a substrate(G) on the floating unit of a coating domain. A supply roll(222a) consecutively supplies the transfer member. A recovery roll(222b) collects the transfer member. The first and second rollers supplies the transfer member on the coating region. An optical discharge unit(226) removes static electricity from the transfer member.
Patent KR-20110019312-A (KR)
Title: A safety protection locking structure had in the back of car seat
Inventor: LUI CHENBANG
IPC: B60N2/42
Filed: 2009-11-03
Abstract: PURPOSE: A safety protection locking structure for the back of a car seat is provided to effectively protect a human body by maintaining the inclination of the back of a car seat within a setting range. CONSTITUTION: A safety protection locking structure for the back of a car seat comprises a back(11), a seat(19), and an angle limit member(12). One side of the angle limit member is connected to the back, and the other side is connected to the seat. When the back is within a position limit range, front and rear position limit units, which correspond with the back and the seat, are installed.
Patent KR-20110050874-A (KR)
Title: Buckle of belt
Inventor: KIM SUN KWANG
IPC: A44B11/00
Filed: 2009-11-09
Abstract: PURPOSE: A buckle for a belt is provided to enable a consumer to broaden selection of products by providing various designs of outlooks of products. CONSTITUTION: A buckle for a belt comprises a storing groove(4), an adhesive layer(5), an ornament(6), and a transparent coating layer(7). The storing groove is formed in the front side of the buckle body(1). The adhesive layer is spread on the floor side of the storing groove. The ornament is adhered on the adhesive layer. The transparent coating layer is spread on the outside of the ornament.
Patent KR-20110051303-A (KR)
Title: Light emit device for pedestrian crossing
Inventor: YOON SEOK HUN
IPC: E01F9/053
Filed: 2009-11-10
Abstract: PURPOSE: An illumination device for a crosswalk is provided to improve electrical safety by preventing the infiltration of the moisture and to prevent deformation or damage due to running shock or load of vehicles. CONSTITUTION: An illumination device for a crosswalk comprises an illumination unit(1) and a controller. The illumination unit is embedded and installed in a road(R) in which a crosswalk is installed. The controller controls the illumination pattern of the illumination unit by receiving signals from a traffic signal(60).