baber/WOPTO huggingface dataset:
Patent KR-20080089726-A (KR)
Title: Method for preparation of extracellular matrix through proteolytic digestion of egg membrane and the artificial extracellular matrix
Inventor: KANG JI YOON
IPC: C12N5/075
Filed: 2007-04-02
Abstract: A method for preparation of extracellular matrix is provided to improve cell adhesion, cell growth rate and cell differentiation ability, and mass produce the extracellular matrix by dissolving egg membrane by using pronase as a protein-decomposing enzyme. A method for preparation of extracellular matrix comprises the steps of: isolating the egg membrane from embryo of mammals such as zebrafish; treating the isolated egg membrane with pronase as a protein-decomposing enzyme; and inactivating the pronase with an inactivating agent such as urea containing beta-mercaptoethanol(BME) and ethylene diamine tetraacetic acid(EDTA) or by heating it. Further, the method for preparation of extracellular matrix additionally comprises a step of inactivating the pronase by heating the pronase.
Patent KR-20080089744-A (KR)
Title: Semiconductor memory device
Inventor: KANG MIN YOUNG
IPC: G11C8/18
Filed: 2007-04-02
Abstract: A semiconductor memory device is provided to perform stable operation by generating a column selection signal maintaining an expected level in an enable period regardless of variation of a power supply voltage inputted from the outside. A bit line sense amplifier unit(300) senses and amplifies data loaded on a bit line. A column address decoder unit(340) generates a column selection signal by decoding a column address signal. A switching unit(320) controls to transmit the data loaded on the bit line to a local line in response to the column selection signal. A power supply selection unit(360) supplies the power supply voltage or an internal voltage lower than the power supply voltage to the column decoding unit selectively according to the level of the power supply voltage.
Patent KR-20080090644-A (KR)
Title: 소리를 발산하는 도로표지병
Inventor: CHOL SO HEE
IPC: E01F9/06
Filed: 2007-04-05
Abstract: 본 발명은 소리를 발산하는 도로표지병에 관한 것으로, 더욱 상세하게는  도로를 주행하는 차량이 차선을 이탈하여 주행시 이를 운전자가 신속히 인식할 수 있도록 설치하는 도로표지병에 있어서, 차량과의 충돌에 따른 파손을 최소화하고 차량과 충돌시 삑~~하는 소리를 내어 운전자가 신속하게 주행방향을 바로잡을 수 있도록 하여 안전운행을 유도시킬 수 있는  소리를 발산하는 도로표지병에 관한 것이다. 
     이를 위하여 본 발명은, 개방된 상부에 밀착판이 형성되며 바닥면에 여러 개의 배수공이 형성된 함체형의 케이스와, 상기 케이스의 상부로 삽입되며 외주면 상/하에 케이스의 내면에 미끄럼 접합되는 오링이 형성되며 바닥면에 여러 개의 구멍이 형성된 함체형상의 매립통와, 상기 매립통의 바닥면과 케이스의 내부 바닥면에 밀착 연결되는 탄성수단 및 상기 매립통의 내부에 일부 삽입되며, 매립통의 바닥면에 형성된 구멍과 연통되게 형성며 일측에 소리통가 삽입된 소리배출로가 형성되며 외주면에 여러 개의 반사판 삽입홈에 반사판이 결합된 노출부를 포함하여 이루어진것에 특징이 있다.
Patent KR-20080093209-A (KR)
Title: Injector and decreasing device of exhaust gas having it
Inventor: CHO YUN GUEN
IPC: F02M47/04
Filed: 2007-04-16
Abstract: An injector and an exhaust gas reduction apparatus having the same are provided to efficiently increase the temperature of the exhaust gas reduction apparatus through atomizing diesel fuel and increasing oxidation of the diesel fuel. An injector comprises a main body(110), a first injection unit(120) installed at one end of the main body, and a second injection unit(130) connected to one end of the first injection unit. The main body includes a diesel fuel connection part(111), which is made of a double tube and connected to a diesel fuel storage chamber at one end of the diesel fuel connection part, a diesel fuel transfer part communicating with the diesel fuel connection part to transfer the diesel fuel, an air connection part, and an air transfer part. The first injection unit includes a diesel fuel nozzle(121) communicating with the diesel fuel transfer part.
Patent KR-20080093538-A (KR)
Title: English study book using two step recording pattern
Inventor: BAE KANG WON
IPC: G09B19/06
Filed: 2007-04-17
Abstract: An English study book using a two step recording pattern is provided to allow a preschooler to easily learn English by partially repeating a sentence three times and repeating the entire sentence once. An English study book(1) using a two step recording pattern includes a printed matter or a video medium and an audio medium. The printed matter or the video medium has the text composed of at least one sentence(2). The audio medium is formed by recording the sentences of the text by native speakers. The audio medium has a first recording unit and a second recording unit. The first recording unit is formed by continuously recording the sentences of the text in such a way that one native speaker reads one sentence of the text once and another native speaker immediately repeats the same sentence. The second recording unit is formed by recording each sentence of the text in at least one cycle, wherein one cycle is defined as a period in which one native speaker reads one sentence of the text once and another native speaker immediately repeats the same sentence.
Patent KR-20070065273-A (KR)
Title: Method for driving plasma display panel
Inventor: SETOGUCHI NORIAKI
IPC: G09G3/291
Filed: 2007-04-30
Abstract: A method for driving a plasma display panel is provided to perform a stable address discharge operation by performing a reset discharge and an erase discharge without decrease of contrast. A first waveform(Vwy), whose voltage value is increased as time elapses, is applied to a second electrode(Y1), and a first voltage(-Vwx) is applied to a first electrode(X1) in a reset period. A second waveform(-Vey), whose voltage value is decreased as time elapses, is applied to the second electrode, and a second voltage(Vex) is applied to the first electrode. The first voltage has a lower voltage value than the second voltage. The voltage value of the second electrode, which is reached by applying the second waveform voltage, is a voltage of negative potential.
Patent KR-20080098818-A (KR)
Title: Suspension formulation containing megestrol acetate and preparation method thereof
Inventor: YOO SUNG RAK
IPC: A61K9/10
Filed: 2007-05-07
Abstract: A manufacturing method of a suspension agent using megestrol acetate is provided to improve suspension stability using gellan gum as a tackifier and to provide the suspension agent with a safe and convenient superior profitability. A manufacturing method of a suspension agent using megestrol acetate comprises: a step (1) of obtaining a suspended solution by dissolving a divided megestrol acetate and a macrogol 15 hydroxy stearate in water; a step (2) of mixing a gellan gum which is a tackifier, a buffer agent and a sweetener and a preserver and obtaining a solution by dissolving it in water; and a step (3) of obtaining the suspension agent by adding a flavouring mixing a solution obtained by the step (1) and a solution obtained by the step (2).
Patent KR-20080099075-A (KR)
Title: Gantry loader
Inventor: HWANG BYEONG DEUK
IPC: B23B15/00
Filed: 2007-05-08
Abstract: A gantry loader is provided to overcome communication limit due to peripheral circumference by adopting wireless communication manner using frequency between a ground main control panel of the gantry loader and a sub control panel mounted on a carriage. A gantry loader comprises a cross slide(3) where a rack(6) is formed on the top of both columns(2,2a); a carriage(5), meshing with a rotating pinion gear, moving along the cross transfer table; a longitudinal slide(4) in which a gripper(14) is formed in the bottom part, while elevating meshed with a rack(8); a sub control panel(15) mounted with an air compressor operating the gripper on the carriage; a ground main control panel communicating with the sub control panel in a wireless way; and a trolley bar supplying power to an electricity collecting unit wired with the sub control panel.
Patent KR-20080100907-A (KR)
Inventor: PARK MAN KEUM
IPC: B60R11/02
Filed: 2007-05-15
Abstract: A terminal supporter for car in provided to increase the adhesive force of the absorption fixing part adhered to the objects and safely uses the terminal. A terminal supporter for car comprises: an adsorption plate(310) of the elastic material absorbed and fixed in the car body; a supporting plate(320) combined in the upper of this adsorption plate; an elevating shaft(330) in which one end is fixed and the other end is protruded in the center of the adsorption plate through the supporting plate, and as to the outer circumference, the guide pin is combined; and a sliding lever(340) moving the elevating shaft up and down with the horizontal feed.
Patent KR-20080037503-A (KR)
Title: System, client and sever for performing biological authentication and computer-readable recording medium for having control program
Inventor: IKEGAMI JUN
IPC: G06F21/32
Filed: 2007-05-22
Abstract: A system, a client, and a sever for biometric authentication, a control method thereof, and a computer-readable recording medium storing a program thereof are provided to increase a success rate of the biometric authentication comparing biometric data with registered biometric data, lower an FRR(False Rejection Rate), and reduce inconvenience of a user. A system includes a client(0) and a server(100) connected through the network. The client includes a client communicator(216) transferring biometric data obtained from a user and information for specifying the client. The server includes an authenticator authenticating the user based on the biometric data and the client specification information. The client specification information is unique information of the client or position information representing a position of a user.
Patent KR-20080102824-A (KR)
Title: Electronical contact element production method for probe card
Inventor: JANG CHEOL HO
IPC: H01L21/66
Filed: 2007-05-22
Abstract: An electric contact element manufacture method for the probe card is provided to prevent the contact failure of the pillar section of the contact element and the body portion. An electric contact element manufacture method for the probe card includes the step for forming the photoresist layer(200) on the substrate(100) by coating the positive photoresist material; the step for exposing selectively the site corresponding to the photoresist layer with the wire portion(110) of substrate; the step for forming the mold toward the pillar section(300) of the contact element; the step for forming the pillar section of the contact element; the step for forming the body portion of the contact element on the sacrificial substrate and tip part; the step that arranges the body portion of the contact element to be positioned on the top of the pillar section of the contact element; the step for welding the body portion of the contact element and the pillar section of the contact element; the step for removing by etching the photoresist layer and sacrificial substrate.
Patent KR-20070064421-A (KR)
Title: Vegetation block
Inventor: LEE DONG KI
IPC: E02D17/20
Filed: 2007-06-01
Abstract: An environment-friendly vegetation block is provided to supply sufficient nourishment for growth of various plants and to promote the smooth growth of various plants by using solid fertilizers formed by compressing food waste in high density. The environment-friendly vegetation block comprises a main body(100) provided with a fixing hole(110) formed on the center to penetrate upward and downward and an end projection(111) formed on the top of the fixing hole to have the larger diameter than the fixing hole, and solid fertilizers(200) formed by compressing food waste in high density to supply nourishment required for growth of various plants and to form inhabitation environment for taking root. The main body is formed integrally by arranging many solid fertilizers radially at regular intervals and placing cement concrete and fixed to the slope by driving a fixing pin(300) functioning as an anchor bolt in the ground via the fixing hole, wherein a fastening nut(310) is fastened to the upper part of the fixing pin while suspended on the end projection and a sealing cap(400) is installed adjacently to the fixing hole to cut off the inflow of rainwater to the inside of the fixing hole, thereby to prevent the corrosion of the fixing pin.
Patent KR-20080109224-A (KR)
Title: Recording and reproducing apparatus and control method thereof
Inventor: KIM SUNG CHUL
IPC: G11B19/02
Filed: 2007-06-12
Abstract: A record/playback apparatus and a control method thereof are provided to inform the user of the loading time of a recording medium by displaying the loading time and of a medium error by not displaying the loading time when a defective recording medium is inserted. A record/playback apparatus(100) comprises a read unit(110) which reads out the recorded data when a recording medium is inserted, a storage unit(120) in which loading estimating equation according media type is stored, an estimation unit(140) which calculates the loading time of a recording medium, and an output unit(150) which outputs the calculated loading time to a display unit.
Patent KR-20080109361-A (KR)
Title: Framework
Inventor: KIM TACK KYUN
IPC: G06F15/00
Filed: 2007-06-13
Abstract: A web framework based on view point-oriented programming paradigm is presented to reduce development and operation cost by improving productivity and performing maintenance and extension easily. According to a framework for web application construction, an architecture is formed with business function based on view point-oriented programming paradigm. A data engine generates and execute data by being sent to the architecture. An MVC core module requests data by the data engine and responds to the data. A web service module distributes dynamic web service generated from the MVC core module automatically. A test module is generated from the MVC core module, and can be driven without a web server.
Patent KR-20080110107-A (KR)
Title: Fan assembly of ventilation device
Inventor: KANG DONG HOON
IPC: F24F7/00
Filed: 2007-06-14
Abstract: A fan assembly for a ventilation system is provided to reduce noise by preventing the collision between a fan and air introduced into a housing by mounting an air stream guide element at a side of the housing. A housing(360) receives a fan(340) inside and has an air inlet at a side for guiding atmospheric air to be inhaled to the fan. A motor bracket supports the load of a motor and the fan. An air stream guide element(390) is coupled with a side of the housing for guiding introduction direction for the air introduced into the housing.
Patent KR-20070121570-A (KR)
Title: Robot head with artificial ears
Inventor: JOUBLIN FRANK
IPC: H04R1/20
Filed: 2007-06-21
Abstract: A robot head with artificial ears is provided to reduce acoustical reflections on the head by covering at least a part of the head with an acoustically dampening surface. A robot head(18) with artificial ears(1) is a support head and the artificial ears including an auricle-shaped structure and a microphone. The robot head has an acoustically dampening surface at least the upper part of the head. The head include an actuator to move the head toward a detected sound source. The head is connected with computing units inside or outside the head to estimate the position of a sound source based on auditory localization cues. The acoustically dampening surface is effective for frequencies above 2kHz.
Patent KR-20070122171-A (KR)
Title: Cosmetic product replacement unit for a base stick module of a cosmetic stick as well as a set consisting of a cosmetic product replacement unit of this type and a plurality of base stick modules
Inventor: DETLEV GUTBERLET
IPC: A45D40/06
Filed: 2007-06-22
Abstract: A cosmetic product replacement unit for a base stick module of a cosmetic stick and a set including the cosmetic product replacement unit and plural base stick modules are provided to produce the cosmetic product replacement unit at low cost by excluding mechanical movable components of a feed device from the replacement unit and installing all movable parts at the base stick module. A cosmetic product replacement unit for a base stick module of a cosmetic stick is composed of a replacement housing(33) containing cosmetics as a refill product(9) and a cap(6) attached on the replacement housing to close up a refill product extending opening unit. The refill product is push-connected with a piston(12) guided in the replacement housing. A piston combining component joined to the piston is operated cooperatively with a piston push rod and a complementary push rod combining component as a part of a feed device of the base stick module. The piston combining component push-connects the piston push rod to the piston. The piston push rod is disposed at the side of the piston separated from the refill product.
Patent KR-20090003649-A (KR)
Title: Communication service system and its method using by a mobile communication terminal
Inventor: CHO SANG YOUNG
IPC: H04B7/26
Filed: 2007-07-03
Abstract: A communication system using a mobile communication terminal and a method thereof are provided to offer contents in which packet size is adjusted according to an ACK message window size information when downloading specific contents. A communication method using a mobile communication terminal comprises the following steps. The mobile communication terminal requests an initial connection to the wireless Internet from a gateway unit through a mobile communication network(302). The gateway unit measures the time of arrival of the ACK message according to the initial connection request(304), and then compares the arrival time of the measured ACK message with a reference arrival time previously stored(306). The gateway unit selectively routes to the first initial access server or the second initial access server, and then requests GUI-based initial connection data or text-based initial connection data(308). The first initial access server or the second initial access server extracts corresponding initial connection data in response to the request(310), and then transmits the extracted contents to the gateway unit(320, 322). The gateway unit transmits the contents in which packet size is adjusted to the mobile communication terminal through the mobile communication network(326).
Patent KR-20090005926-A (KR)
Title: Device for crushing bamboo
Inventor: HAN SUNG DO
IPC: B02C4/18
Filed: 2007-07-10
Abstract: A bamboo crusher for smashing the bamboo put into a carbonization furnace is provided to shatter massively the bamboo put into the carbonization furnace by carbonizing easily the bamboo inside the carbonization furnace. A bamboo crusher for smashing the bamboo put into a carbonization furnace contains an input convey(10) for putting transversely and transferring the bamboo cut with a fixed length, a crusher(20) for shattering the bamboo which is transferred by the input conveyer and an exhaust conveyor for ejecting the bamboo crushed with the crusher. The crusher contains a main body(21), one or more tumbling rollers transversely put on a floor of the main body and a compressing roller(23) installed at the main body in order to face the tumbling roller in an upper part of the tumbling roller.
Patent KR-20090010545-A (KR)
Title: Compression type soil nailing apparatus
Inventor: YOON GA HO
IPC: E02D5/80
Filed: 2007-07-23
Abstract: A compression type soil nailing apparatus is provided to separate and remove from a steel pipe and to recycle afterward by supplying bearing capacity to a steel pipe and restoring an expanded variable packing member after completing construction. A compression type soil nailing apparatus comprises a soil nail steel pipe(10) inserted into a perforated hole of the ground for the construction of a retaining wall or slope stabilization and having a cylindrical body having the corresponding length to a soil nail, and a variable packing member assembly(100) inserted to the inside of the cylindrical body of the soil nail steel pipe and assembled with many variable packing members(120) by one bolt to expand or contract the radius of the variable packing members by bolting or unbolting.
Patent KR-20090010575-A (KR)
Title: Opening-closing type falling rock fence
Inventor: JANG AN SANG
IPC: E01F7/00
Filed: 2007-07-24
Abstract: An opening and closing type rock fall prevention fence is provided to secure the overhead clearance of heavy equipment and to dispose of falling rocks rapidly by separating an opening and closing door, and to reduce maintenance costs drastically, compared with the existing rock fall prevention fence. An opening and closing type rock fall prevention fence includes a post(10) installed perpendicularly to be fixed to a retaining wall, wires put over the posts in the horizontal direction and arranged vertically at regular intervals, fences(12b) installed at the height of the post, and an opening and closing door(13) installed at the partial section of the bottom of the fence, wherein the opening and closing door includes a door main body(14) having a rectangular shape and including a fence, a fixing latch(15) having a groove to fix the door main body to the post and an L-shaped fixing steel bar(17) fixed to the fixing latch and supporting the opening and closing door.
Patent KR-20090016106-A (KR)
Inventor: KIM KYUNG JUN
IPC: B23B51/02
Filed: 2007-08-10
Abstract: Drill screw and the grinding device thereof is provided that the polishing surface is prepared in the tip of the drill screw and the sharp cutting blade is formed. A drill screw comprises a suite(210) transferring a drill screw(10), a feeding unit(200) which picks the screw which is transferred by suite given up and supplied to the jig apparatus(300), a jig apparatus for fixing the provided drill screw to the exact posture, first and the second grinder(400,500) grinding the cutting blade of the drill screw which is fixed to the jig apparatus. The feeding unit includes a tong transporting the drill screw, a swinging unit rotating the tong, a mover moving the tong, a rail in which the mover is installed.
Patent KR-20090020392-A (KR)
Title: Penetrability test apparatus for variable water level
Inventor: KWAG JUNG MIN
IPC: G01M99/00
Filed: 2007-08-23
Abstract: A water permeability testing device for variable water level is provided to prevent wall surface effect of samples by mounting the samples in a housing as being loaded in a sample loading ring and carrying out molding thereof in the process of the loading. A housing(110) having an internal space filled with water is formed with a mounting part(117) on a bottom surface, an outlet connected to the mounting part and opened at a top part. A sample loading ring is mounted on the mounting part in water as being loaded with a sample. A molding part(100) is coupled with the housing for sealing the sample loading ring and formed with a perforated injection hole. A water supply unit supplies water into the sample loading ring.
Patent KR-20090021514-A (KR)
Title: Apparatus and method for registering and managing content copyright in advertisement open market system based on content copyright clearing
Inventor: PARK JO SUN
IPC: H04N21/4627
Filed: 2007-08-27
Abstract: An apparatus and a method for registering and managing a content copyright in an advertisement open market system based on content copyright clearing are provided to register and manage the copyrights for various contents such as UCC(User Created Contents), sound sources, etc. and to prevent the infringement of the copyrights. A copyright registering unit(211) stores the contents of which registration is requested and an intrinsic value of the contents by comparing the intrinsic value of the requested contents with the intrinsic value of previously registered contents. In addition, copyright registering unit stores and registers copyright information. A content-advertisement matching unit(233) matches the contents that an advertiser selects among the registered contents with the advertisements that the advertiser registers. A distribution unit(250) distributes the matched contents to consumers by exposing the advertisements at the contents in force when the consumers uses the contents.