baber/WOPTO huggingface dataset:
Patent KR-20070031336-A (KR)
Title: Polymerizable liquid crystal compound, liquid crystal composition, optically anisotropic meterial and optical device
IPC: C09K19/08
Filed: 2005-02-08
Abstract: To provide a novel compound which satisfies characteristics required for an optical anisotropic material and which is excellent in durability against blue laser light, a liquid crystal composition containing the compound, an optical anisotropic material employing the liquid crystal composition and an optical element.  A compound represented by the following formula (1):  
CH 2 =CR 1 -COO- (L) k -E 1 -E 2 -E 3 - (E 4 ) m - (E 5 ) n -R 2 (1)  
provided that the symbols in the formula have the following meanings: 
R 1 : a hydrogen atom or a methyl group; 
R 2 : a C 1-8  alkyl group; 
L: (CH 2 ) p O-, -(CH 2 ) q -, -Cy-COO- (Cy is a trans-1,4-cyclohexylene group), -Cy-OCO-, -E 6 -(CH 2 ) 2 -, -E 7 -CH 2 O- or -E 8 -O- (wherein each of p and q which are independent of each other, is an integer of from 2 to 8); 
E 1 , E 2 , E 3 , E 4 , E 5 , E 6 , E 7 , E 8 ,: each independently a 1,4-pheneylene group or a trans-1,4-cyclohexylene group (provided that at least one of E 1 , E 2  and E 3  is a trans-1,4-cyclohexylene group, and in a case where L is -Cy-OCO-, E 1  is a trans-1,4-cyclohexylene group), provided that the above 1,4-phenylene group and trans-1,4-cyclohexylene group may be such that a hydrogen atom bonded to a carbon atom in each group may be substituted by a fluorine atom, a chlorine atom or a methyl group; and 
k, m, n: each independently 0 or 1, provided that when k is 1 and L is -Cy-COO-, -Cy-OCO-, -E 6 -(CH 2 ) 2 -, -E 7 -CH 2 O- or -E 8 -O-, at least one of m and n is 0.
Patent KR-20090000137-A (KR)
Title: System and method for navigation of web browser
Inventor: HAN SANG JUN
IPC: G06Q50/00
Filed: 2007-01-11
Abstract: A navigation system and a method of a web browser are provided to improve the user satisfaction of an Internet offer receiving terminal user by reducing the mistake of a user clicking a link in the wrong way. A navigation system of a web browser comprises a link area determining unit(220), a calculation unit(230), and a display unit(240). The link area determining unit determines whether a selected area is a link area. In case the selected area is not the link area, the calculation unit calculates a distance from the link area. In case the calculated distance is within a fixed range, the display unit enlarges and displays the circumference of the link area.
Patent KR-20080070267-A (KR)
Title: Windows of purification and ventilation system for indoor air
Inventor: PARK SEONG SOO
IPC: E06B7/02
Filed: 2007-01-26
Abstract: A system window for purifying/discharging indoor air is provided to suck up external air in a state that the window is closed by attaching an air regulator at an exterior window frame and in a body. In a system window for purifying/discharging indoor air, an interior air hole at a lower part of left and right inner walls of a purification/ventilation body. A plurality of external air suction holes is formed at center of a lower end of an outer part of the purification/ventilation body. A front surface cover opening unit is formed at center of the front surface of the purification/ventilation body. A plurality of indoor air suction holes are formed at left and right sides of the purification/ventilation body. An air regulator is inserted to left and right sides of an air regulator mounting uneven part formed in the purification/ventilation body. An air regulator lever is assembled to the air regulator through the interior air hole and the indoor air suction hole. An auxiliary filter is installed at a lower part of an inner end of the indoor air suction hole. An electromotive fan module is inserted to the front surface cover opening unit where a front surface cover is mounted. A side cover is attached to left and right ends of the purification/ventilation body.
Patent KR-20080071750-A (KR)
Title: Manufacturing method of display device
Inventor: CHOI JUN HO
IPC: H05B33/26
Filed: 2007-01-31
Abstract: A manufacturing method of a display device is provided to extend a life span of the display device by performing plasma treatment on a pixel electrode with argon gas. A manufacturing method of a display device includes the steps of: forming a first electrode(71); performing plasma treatment on the first electrode; forming a hole transfer layer on the plasma-treated first electrode, wherein the hole transfer layer includes a first host as hole transfer material and a first dopant as electron transfer material; forming a light emitting layer on the hole transfer layer; forming an electron transfer layer on the light emitting layer; and forming a second electrode on the electron transfer layer.
Patent KR-20090000225-A (KR)
Title: Method and system for call service
Inventor: KWON SOON DONG
IPC: H04W4/02
Filed: 2007-02-05
Abstract: A call service system is provided to enable a service provider to supply a call service such as a taxi for customers efficiently by transmitting traffic information to a service terminal. A call service system comprises a call center(20) and a service terminal(30). The call center searches the nearest service terminal from a client's present position and transmits a call command only to the nearest service terminal. The service terminal continuously transmits location information of the service terminal to the call center and transmits a response message as to whether the call service is available or not to the call center.
Patent KR-20080074251-A (KR)
Title: Cognitive radio based air interface method in wireless communication system
Inventor: CHO DONG HO
IPC: H04L29/06
Filed: 2007-02-08
Abstract: A CR(Cognitive Radio)-based mobile communication system and a mobile communication radio access method are provided to adaptively use an overlay transmission method or an underlay transmission method according to radio environments, thereby increasing system capacities as offering seamless services. A base station system and a mobile station system communicate with each other by using an overlay method employing spectrum holes(S801). If a paid-in user having high priority performs communication by using the spectrum holes, the base station system and the mobile station system convert the overlay method into an underlay method to perform communication(S802-S806). If a new spectrum hole is assigned to the mobile station system, the base station system and the mobile station system convert the underlay method into the overlay method to perform communication(S809,S811).
Patent KR-20070026732-A (KR)
Title: Management method for paper-base(or valuable papers)
Inventor: KIM YOU JUNG
IPC: G07D7/00
Filed: 2007-02-12
Abstract: A method for managing forms is provided to prevent ID data of a form provider from being exposed and easily track the form provider by inserting ID data of the form provider into image contents of the form and storing the image contents including the ID data in case that a security holder generates, transfers and/or exercises a right of the securities, or the form provider provides the form to a banking institution. When the form is received from the form provider, a terminal extracts the image contents by scanning the received form(305). The terminal reads ID information from an ID tool of the form provider(335). The terminal inserts ID data of the form provider into the image contents(360). The terminal transmits the image contents including the ID data of the form provider to a server on the network. The server receives the image contents including the ID data from the terminal. The server stores the image contents including the ID data to a storage medium(365).
Patent KR-20080081493-A (KR)
Title: Cubic label and manufacture method therefor
Inventor: PARK KYOUNG SOO
IPC: G09F3/00
Filed: 2007-03-05
Abstract: A 3D label and a manufacturing method thereof are provided to firmly bond PVC paste resins with each other by repeatedly performing thermal curing processes and high frequency fusing processes. A 3D label includes a primary forming material(10), a pattern unit(20), and a secondary forming material(30). A surface of the first forming material is engraved along a pattern, such that the first forming material is attached to an object or an article. The pattern unit includes a PVC(PolyVinyl Chloride) film having various colors. The PVC film is protruded along the pattern, such that the engraved portion of the first forming material is inserted into the protruded portion. The second forming material is attached to an upper surface of the pattern unit and includes an insertion groove, to which a colorful pattern of the pattern unit is inserted.
Patent KR-20080082824-A (KR)
Title: Signal interfacing structure for pattern generator
Inventor: PARK JAE KYOO
IPC: H04N17/04
Filed: 2007-03-09
Abstract: A signal interfacing structure for a pattern generator is provided to enable a square block generator to write data to the assigned square block of a graphic memory by hardware according to the operation result of a microprocessor, thereby generating a pattern quickly. A pattern generator(20) includes a storage unit(216), a graphic memory(230), a pattern output unit(224), a square block generator(221), a copy memory(222), a pattern copier(223), and a microprocessor(210). The storage unit stores a pattern file. The graphic memory stores a pattern for a display device. The pattern output unit outputs the pattern of the graphic memory according to model information. The square block generator lights square blocks defined as a start point and an end point on the graphic memory with an assigned color if the start point, the end point, and the color are received. The pattern copier stores the assigned area of the graphic memory on the copy memory according to a copy command and writes data stored in the copy memory to a corresponding area of the graphic memory according to a paste command. The microprocessor reads the pattern file from the storage unit, analyzes tools for configuring the pattern file, performs operation for drawing the tools, calculates the start point, the end point, and the color, transmits the calculated start point, end point, and color to the square block generator, transmits the copy command and the paste command to the pattern copier, and provides the model information to the pattern output unit. The pattern output unit buffers each signal by an LVDS differential driver chip to divide into an A-side signal of 68P and a B-side signal of 68P and output the signals.
Patent KR-20070095803-A (KR)
Title: Cleaning solution for substrate for use in semiconductor device and cleaning method using the same
Inventor: YOSHINORI NISHIWAKI
IPC: H01L21/304
Filed: 2007-03-21
Abstract: A cleaning solution for a substrate for a semiconductor device is provided to efficiently remove impurity metal and particles remaining on the surface of a substrate for a semiconductor device by cleaning a substrate for a semiconductor device after a planarization process is performed by a CMP method. After a planarization process using a CMP method, a substrate for a semiconductor device is cleaned by a cleaning solution containing a compound and an organic acid indicated by the following general formula(I). In the formula(1), R is a hydrocarbon group, and n and m are individually integers not smaller than 2. The sum of n and m can be from 4 to 4000. The hydrogen ion concentration of the cleaning solution can be from 1 to 5. The organic acid can be a carboxyl acid.
Patent KR-20070096969-A (KR)
Title: Method of producing simox wafer
Inventor: MURAKAMI YOSHIO
IPC: H01L21/20
Filed: 2007-03-27
Abstract: A method for manufacturing an SIMOX(Separation by Implanted Oxygen) wafer is provided to effectively control a thickness of an SOI(Silicon on Insulator) film by subjecting the SOI film to a subsequent etching. An SOI film is formed to have a thickness somewhat thicker than that of a target film, and then is subjected to high-temperature annealing. An oxide film is separated off to measure the thickness of the SOI film. A portion of the SOI film exceeding the thickness of the target film is removed by etching, and then the SOI film is subjected to a cleaning treatment.
Patent KR-20080094155-A (KR)
Title: Impedance matching methods and systems performing the same
Inventor: KIM JAE HYUN
IPC: H05H1/36
Filed: 2007-04-19
Abstract: An impedance matching method and an impedance matching apparatus are provided to suppress ambiguity in a matching locus in an analytic coordinate system by mapping an electrical characteristic of a matching system to that of a transmission line. An electronic apparatus includes a load(101), a power supply(102), a transmission line(103), and a matching system(104). The power supply is connected to two input terminals of the transmission line. The load is connected to load terminals on the transmission line. The matching system includes at least one variable reactive element, which is variably controlled for an impedance matching of the electronic apparatus. The matching system includes passive elements with fixed reactance. The variable reactive element is one of a variable capacitor, a variable inductor, and a resistor.
Patent KR-20080095004-A (KR)
Title: Method and apparatus for calibrating iq mismatch, carrier leakage and dc offset
Inventor: LEE SEUNG WOOK
IPC: H04L12/26
Filed: 2007-04-23
Abstract: A method and an apparatus for calibrating an IQ(In-phase Quadrature) mismatch, a carrier leakage, and a DC offset are provided to prevent RF transmission and reception from being interrupted by a calibration process by performing the calibration process during a guard interval. An apparatus for calibrating an IQ mismatch, a carrier leakage, and a DC offset includes an RF(Radio Frequency) transceiver(10), a temperature sensor(50), and a digital signal processor(30). During a normal operation period for at least one of a wireless transmission interval and a wireless reception interval, the RF transceiver up-converts a transmission digital signal to a transmission RF signal, and delivers the transmission RF signal to an antenna. The RF transceiver down-converts a reception RF signal to a reception digital signal. The digital signal processor perform a calibration process on at least one of the IQ mismatch, the carrier leakage, and the DC offset according to a temperature measured by the temperature sensor.
Patent KR-20080097846-A (KR)
Title: The clearing equipment of water conduct institution and the clearing method
Inventor: HA SEUNG CHUL
IPC: B01D21/18
Filed: 2007-05-03
Abstract: An apparatus for treating precipitate is provided to remove the precipitate from time to time while not stopping a driving of a water treatment installation, to obtain water smoothly by preventing a large amount of precipitate from being piled up, to remove quickly and conveniently the precipitate and to reduce economical charge. A water treatment installation stores the large amount of water piles precipitate(2). A precipitate spraying body(10) is installed at a floor of the water treatment installation and comprises a water inlet and a plurality of blow nozzles. A counter current prevention unit is equipped in the blow nozzle. The water flowed in through the water inlet is jetted at the plurality of blow nozzles. A feed pump selectively supplies the water to the water inlet of the precipitate spraying body in order to emit selectively the water through the blow nozzle. A drainage unit(20) selectively discharges the water in which the precipitate is floated in a state that the precipitate is floated by the blow nozzle.
Patent KR-20080099544-A (KR)
Title: Method of menufacturing strut bar for a bridge
Inventor: KIM SANG SU
IPC: E01D22/00
Filed: 2007-05-09
Abstract: A strut bar manufacturing method for a bridge is provided to keep the interval between the steel reinforcements and outer circumference within the error range since the concrete is set up after the location of the set steel reinforcements are fixed. A strut bar manufacturing method for a bridge comprises following steps: a step for assembling steel reinforcements(S1); a step for arranging to the fixing equipment case(S3); a step for fixing to fixture the case(S5); a step for arranging inside the case the assembled steel reinforcement(S7); a step for fixing the location of one end of the steel reinforcements it uses the reinforcing bar fixation frame(S9); a step(S11) applying the concrete inside the case.
Patent KR-20080102726-A (KR)
Title: Source driver and display device having the same
Inventor: KIM CHEOL MIN
IPC: G02F1/133
Filed: 2007-05-22
Abstract: A source driver of a display device is provided to improve the driving efficiency of an element by generating exact current or voltage, and reduce the manufacturing cost by improving the production yield. A gamma reference voltage generating unit(1200) comprises a gamma control part(1210), a standard voltage supply unit(1220), a voltage generation part(1230), and an output buffer part(1240). A gamma control unit generates a plurality of gamma control signals which controls the output of the voltage generation part. A reference voltage supplier provides the reference voltage(Vref) to the voltage generation part. A voltage generation part produces a plurality of gamma reference voltage according to gamma control signal of the gamma control part, and the reference voltage supplier's reference voltage. An output buffer part provides a plurality of gamma reference voltages(VGref-1 or VGref-j) for the gamma signal feed port(1100).
Patent KR-20080105233-A (KR)
Title: Circuit for driving solenoid valve
Inventor: CHO IM GYEONG
IPC: H01H47/00
Filed: 2007-05-30
Abstract: A circuit for driving solenoid valve is provided to improve a malfunction of a fist MOSFET by reducing overvoltage when a voltage over 30V is generated. A circuit for driving a solenoid valve includes a first MOSFET(51) supplying a voltage of the battery(B) to the solenoid valve(50), a second MOSFET(52) controlling the solenoid valve, and a MICOM(53) controlling the first and second MOFET(51, 52). A capacitor(54) and the Zener diode(55) are connected to stabilize the voltage when an overvoltage is supplied to a battery, and a diode(56) prevents a reverse- voltage to the battery. A third MOSFET(1) cancels the overvoltage by the same voltage as the voltage applied to the 1MOSFETth drain is supplied the drain and gate terminal when a voltage supplied to the battery is applied to the source terminal.
Patent KR-20080048905-A (KR)
Title: Light-weight key distribution scheme in wireless network
Inventor: KIM EUN AH
IPC: H04L9/08
Filed: 2007-06-04
Abstract: A light-weight key distribution method in a wireless network is provided to protect nodes within clusters from an attack of a third party irrespective of exposure of a part of the clusters to the attack by distributing a security key into the nodes. A key matrix frame generation process is performed to generate a key matrix frame including an index of an intra-cluster key matrix and an index of an inter-cluster key matrix(S110). An intra-cluster key matrix generation process is performed to generate an intra-cluster key matrix(S120). An inter-cluster key matrix generation process is performed to generate an inter-cluster key matrix(S130). A security key matrix generation process is performed to generate a security key matrix on the basis of the intra-cluster key matrix and the inter-cluster key matrix(S140). A security key matrix distribution process is performed to distribute a security key into nodes on the basis of the generated security key matrix(S150).
Patent KR-20080107794-A (KR)
Title: Composition comprising the extract of arctium lappa seed for anti-cancer
Inventor: PARK HAE RYONG
IPC: A61K36/28
Filed: 2007-06-08
Abstract: An anticancer composition is provided to improve the anticancer activity to solid cancer without affecting normal cells and to enhance the selectivity of the anticancer activity to solid cancer. An anticancer composition contains an extract of Arctium lappa L. Preferably the extract of Arctium lappa L. contains arctigenin. Preferably the extract of Arctium lappa L. is extracted by using water or an alcohol. Preferably the anticancer composition is used together with 2-deoxyglucose.
Patent KR-20080109337-A (KR)
Title: 줄이 늘어나는 이어폰
Inventor: LEE DONG HUN
IPC: H04R1/10
Filed: 2007-06-12
Abstract: 본 고안은 휴대용 전자 음향기기의 본체에 연결되는 이어폰 잭과 이어폰 헤드 사이에 연결하고 있는 각각의 이어폰 줄의 길이를 임의로 조절할 수 있고, 상기 이어폰 헤드를 이어폰 케이스에 안착시킬 수 있는 구조의 이어폰에 관한 것이다. 본 고안은 이어폰 케이스, 이어폰 잭, 제1 이어폰 헤드, 제2 이어폰 헤드와 상기 이어폰 잭에서 연장된 이어폰 잭 줄, 상기 제1, 2 이어폰 헤드에서 연장된 제1, 2 이어폰 헤드 줄로 구비되어 전자 음향기기에 사용되는 이어폰에 있어서, 상기 이어폰 잭 줄 및 제1, 2 이어폰 헤드 줄은 각각 다른 권취롤러에 감기어 인출되되, 상기 권취롤러 내부에는 탄성부재가 내장되어 자동 감김이 되도록 한 것을 특징으로 한다. 
       
     이어폰,자동감김,권치롤러
Patent KR-20080110122-A (KR)
Inventor: LEE SANG CHUN
IPC: E03C1/05
Filed: 2007-06-14
Abstract: A faucet having a function for removing the dirt from the hands is provided not to carry a bath towel for washing off the dirt from the hands and to use for a faucet without a rubbing concavo-convex surface by inserting a rubbing concavo-convex member, and to store or load easily in a warehouse, etc. A faucet(100) having a function for removing the dirt from the hands comprises a pipe connection(111), a body(110) connected to make the water supplied to the pipe connection to be supplied to an outlet(112), and a rubbing concavo-convex member attached with having a through hole attached around the outlet of the body and provided with a through hole formed to penetrate the outside and the inside and a rubbing concave-convex surface(113) formed in the type of a plate fixed to the circumference of the outlet.
Patent KR-20080112442-A (KR)
Title: Bottle cap
Inventor: CHOI HEE YOUNG
IPC: A61J1/14
Filed: 2007-06-21
Abstract: A rubbing coating stopper of the liquid vial is provided, which performs rubbing while applying the drug solution for the hair growth on the scalp. A rubbing coating stopper of the liquid vial is constituted as follows. In the sponge alternative porous substrate(20) surface, rubbing units(21,22) for the scalp massage dispersed at the constant interval are integrally formed. The substrate is made of porous material such as the sponge or cloth. Rubbing units are combined with one kind of material selected from polypropylene, FRP etc. A part of the sponge is welded to form a pattern.
Patent KR-20080112804-A (KR)
Title: Method for manufacturing mcfc cathode using nano sized cobalt oxide powder
Inventor: KUK SEUNG TAEK
IPC: H01M4/86
Filed: 2007-06-22
Abstract: A method for manufacturing MCFC cathode using nano sized cobalt oxide powder is provided to obtain a cathode for a molten carbonate fuel cell by coating the surface of Ni powder with nano sized cobalt oxide powder. Powder for MCFC cathode is characterized in that the surface of Ni powder(1) is coated with the nano-sized cobalt oxide powder(2) by mixing the cobalt oxide powder with the nickel oxide powder. The cobalt oxide powder has a particle size is 10-50nm, and is Co3O4.
Patent KR-20070079951-A (KR)
Title: System for assorting goods
Inventor: TAKIZAWA CHIYUKI
IPC: B65G47/48
Filed: 2007-06-26
Abstract: A product sorting system is provided to sort products in parallel by automatically transferring products of a plurality of categories to a plurality of sorting lines. A product sorting system includes a sorting shelf(101). Twelve foldable containers(103) are installed at the lower end of the sorting shelf and eleven foldable containers are installed at the upper end of the sorting shelf to form a total sum of twenty three distribution widths(102). The left twelve distribution widths forms a sorting block managed by a first operator. The right eleven distribution widths forms a sorting block managed by a second operator. A first group of conveyed products are treated in a relay manner by the operators. A fixing bar code scanner(106) is mounted to the lower side.