baber/WOPTO huggingface dataset:
Patent KR-20070082068-A (KR)
Title: Diluent pb free solder composition, electronic equipment and pcb with the same
Inventor: KO MYUNG WAN
IPC: C22C13/00
Filed: 2007-02-14
Abstract: A Pb-free solder composition for dilution which improves soldering efficiency by containing Si and Co in a binary Sn-Ag solder composition or a ternary Sn-Ag-P solder composition, thereby consistently suppressing the generation of oxides by the silicon, and an electronic equipment and a PCB using the same are provided. A Pb-free solder composition for dilution comprises 0.1 to 4 wt.% of silver, 0.001 to less than 0.05 wt.% of silicon, and the balance of tin. The Pb-free solder composition for dilution further comprises 0.001 to 0.2 wt.% of phosphorous. The Pb-free solder composition for dilution further comprises 0.001 to less than 0.01 wt.% of cobalt. As an electronic equipment comprising a plurality of electronic components adhered by a Pb-free solder alloy for dilution, the electronic equipment is characterized in that the Pb-free solder alloy for dilution comprises 0.1 to 4 wt.% of silver, 0.001 to less than 0.05 wt.% of silicon, and the balance of tin. As a PCB(printed circuit board) adhered by a Pb-free solder alloy for dilution, the PCB is characterized in that the Pb-free solder alloy for dilution comprises 0.1 to 4 wt.% of silver, 0.001 to less than 0.05 wt.% of silicon, and the balance of tin.
Patent KR-20080076597-A (KR)
Title: Nano tantallum powder
Inventor: WON CHANG HWAN
IPC: B22F9/30
Filed: 2007-02-16
Abstract: A method for preparing a high purity nanotantalum powder by a self-propagating high-temperature synthesis reaction using a zinc reducing agent is provided to prepare a tantalum powder with high quality economically without performing an additional post-treatment process. A method for preparing a high purity nanotantalum powder by a self-propagating high-temperature synthesis reaction comprises the steps of: injecting a tantalum oxide powder with a particle diameter of 5 mum or less and a zinc powder with a particle diameter of 10 mum or less as a reducing agent into a mixer, and mixing the tantalum oxide powder and the zinc powder using zirconia balls for 24 hours to prepare a metal powder mixture; maintaining the metal powder mixture in an argon gas atmosphere with a pressure of 1 to 100 atmospheric pressures, applying a voltage to a heating wire to heat a portion of the mixture to an ignition temperature at which self-propagating high-temperature synthesis is initiated, thereby inducing a self-propagating high-temperature synthesis reaction to produce a tantalum lump; pulverizing the produced tantalum lump; and subjecting the pulverized tantalum to an acid treatment in a solution in which 10 to 30% HCl is mixed with H2SO4 at a weight ratio of 1:1.
Patent KR-20080079132-A (KR)
Title: A programmable logic controller system and a method for controlling a ac driving unit using the programmable logic controller system
Inventor: PAEK JIN WOOK
IPC: G05B19/05
Filed: 2007-02-26
Abstract: A programmable logic controller system and a method for controlling an AC(Alternating Current) driving unit using the same are provided to reduce time required for communication instruction programs, execution and analysis of the programs and to control the AC driving unit by directly setting an address corresponding to a control factor. A programmable logic controller system includes a programmable logic controller(20), which checks a control address used for controlling a control object, generates control data based on the control address and a control instruction according to the checked result, and controls the control object based on the control data. The programmable logic controller includes a data setting unit(201), which checks the control address and a current value of the control object corresponding to the control address and sets the control instruction.
Patent KR-20080082332-A (KR)
Title: Washing machine
Inventor: PARK JONG WON
IPC: D06F39/14
Filed: 2007-03-08
Abstract: A washing machine is provided to prevent a deformation of a door trim by inserting a fastening guide protrusion of the door trim into a fastening guide hole of a door for guiding the door trim to a proper location. A washing machine comprises a body, a door(20), a decoration panel(30), a plurality of door trims(41), and a fastening unit. The decoration panel is installed on the outer surface of the door. The door trims are attached to the rim of the door to support the decoration panel. The fastening unit for attachment of the door trims has a plurality of fastening grooves(50) formed on the door at certain intervals, and a plurality of fastening hooks(51) protruded from the inner surface of the door trims to be fastened to the fastening grooves.
Patent KR-20080083428-A (KR)
Title: Uracil-dna glycosylase of psychrobacter sp. hj147 and use thereof
Inventor: KWON SUK TAE
IPC: C12N15/56
Filed: 2007-03-12
Abstract: An uracil-DNA glycosylase(UDG) is provided to show the activity of decomposing uracil bases specifically in a DNA substrate including uracil and be easily denatured at low temperature, thereby easily eliminating cross-contamination occurred during PCR using dUTP. A UDG of Psychrobacter sp. HJ147 includes an amino acid sequence descried as SEQ ID : NO. 2. A polynucleotide encoding the UDG includes a sequence of SEQ ID : NO. 1. A recombinant vector pTPSUDG includes the polynucleotide. A bacteria transformed by the vector is cultured to produce the UDG. To eliminate cross-contamination of a PCR product, a DNA substrate including a uracil base and the PCR reaction composition including the UDG are reacted at a temperature of less than 50 deg.C for 0-5 minute(s).
Patent KR-20070097312-A (KR)
Title: Storage and visualising points of interest in a navigation system
Inventor: HANS PETER MAUDERER
IPC: G01C21/36
Filed: 2007-03-15
Abstract: A navigation system having an interest position storing and display function is provided to guide a desired path suitable for the desire and preference of each user by storing the real position and the interest position through a voice recognition unit. A navigation system comprises a positioning unit(12) for determining the location, a database(13), an input unit(11), and an output unit. The positioning unit determines the real position. The input unit stores the real position and at least one interest position related to the real position in the database. The output unit outputs the stored real position and at least one interest position. The input unit is installed with a touch and/or sound input unit in which the coordinates of the real position are stored and the interest position is selected. A voice recognition unit stores the real position and the interest position.
Patent KR-20080084333-A (KR)
Inventor: LEE HEE BOK
IPC: A47G29/12
Filed: 2007-03-16
Abstract: A postbox is provided to make a door assembled to and dissembled from the front of a case, to reduce the repairing time greatly and to improve the efficiency of an assembling work. A postbox includes a case(100), vertical and horizontal partitions(200,300) and a door(400) having a door window(410). The case has a shape of a rectangular frame, and has a receiving space portion inside. The horizontal and vertical partitions are arranged inside the case. Wing members(500) are welded to the case and the vertical partitions on the left and right sides of the vertical partition. Fixing members(600) having penetrating holes are formed on the front, rear, left and right sides of the case and the front of each horizontal partition. A penetrating hole is formed on the door. The door is assembled on the front of the case.
Patent KR-20080085280-A (KR)
Title: 반도체 소자의 패턴 형성 방법
Inventor: SUN JUN HYEUB
IPC: H01L21/027
Filed: 2007-03-19
Abstract: 본 발명은 반도체 소자의 패턴 형성 방법에 관한 것으로, 본 발명에 의한 방법은 피식각층 상에 코팅 방식의 탄소를 함유하는 제1 하드마스크를 형성하는 단계; 상기 제1 하드마스크 상에 코팅 방식의 실리콘을 함유하는 제2 하드마스크를 형성하는 단계; 상기 제2 하드마스크를 산화시키는 단계; 산화된 상기 제2 하드마스크 상에 포토레지스트 패턴을 형성하는 단계; 상기 포토레지스트 패턴을 마스크로 상기 제2 하드마스크를 식각하는 단계; 적어도 식각된 상기 제2 하드마스크를 식각 베리어로 상기 제1 하드마스크를 식각하는 단계; 및 적어도 식각된 상기 제1 하드마스크를 식각 베리어로 상기 피식각층을 식각하는 단계를 포함하고, 그에 따라 피식각층과 포토레지스트 사이에 코팅 방식을 통하여 탄소를 함유하는 하드마스크 및 실리콘을 함유하는 하드마스크를 개재시키되, 특히, 하드마스크들 간의 식각 선택비를 증가시킴으로써, 식각 마진 확보 및 공정 비용 감소가 가능하다. 
       
     하드마스크, 다기능 하드마스크, O2 플라즈마 처리, 코팅
Patent KR-20080086051-A (KR)
Title: System and operating method of analyze propensity on moving subscriber by using mobile communication system
Inventor: NAM KI BUM
IPC: H04W4/02
Filed: 2007-03-21
Abstract: A subscriber floating propensity analysis system using a mobile communication system and a method for operating the same are provided to create new supplemental services worthy to be used industrially by analyzing the propensity of each regional floating population according to preset conditions based on the information of a location registration DB and the information of a mobile communication subscriber DB. A subscriber floating propensity analysis system using a mobile communication system comprises a subscriber DB(130'), a location registration DB(125'), an analysis server(135), and a client computer(140). The subscriber DB stores and manages mobile subscriber information. The location registration DB temporarily stores and manages the location information of mobile terminals which are located in its management area. If a subscriber floating propensity analysis request for a specific region is received, the analysis server collects the information of the specific region's location registration DB in real time during a certain period according to analysis conditions, acquires the subscriber information of each mobile terminal, contained in the collected information, from the subscriber DB, and analyzes the propensity of floating population in the specific region. The client computer inputs analysis conditions to the analysis server, requests the analysis server to analyze the propensity of floating population in the specific region, and receives analyzed results from the analysis server.
Patent KR-20070039021-A (KR)
Inventor: YOON JOON YONG
IPC: A62C31/02
Filed: 2007-03-23
Abstract: 본 발명은 소방차에 탑재되어 화재 진압시 사용되는 방수포에 관한 것으로서, 물탱크로부터 물을 공급받아 다수개의 곡관을 이동하여 방수포의 외측으로 분사가 이루어지는 소화수가 곡관의 구조적인 형상에 의해 일측 방향으로 편향되어 분사가 이루어지는 것을 방지하도록 가이드 베인을 설치함으로서 장거리 직선 분사 또는 광범위 분사에 따른 소화수의 편향을 감소시켜 고르게 사용할 수 있는 가이드 베인이 구비된 소방용 방수포에 관한 것이다. 
       
     소방차, 방수포, 소화수, 곡관, 가이드 베인, 곡률
Patent KR-20080088193-A (KR)
Title: Slit coating apparatus and slit coating method
Inventor: KIM JIN PIL
IPC: B05C21/00
Filed: 2007-03-29
Abstract: A slit coating apparatus is provided to remove ionic foreign materials contained in a coating solution when applying the coating solution onto a substrate, thereby improving the image quality on a flat panel display device. A slit coating apparatus comprises: a stage on which a substrate is disposed; a slit nozzle portion for applying a coating solution on the front surface of the substrate; and a first electrode portion(160) and a second electrode portion(162) forming an electric field by using the voltage output supplied from a power source(170) and collecting ionic foreign materials present in the coating solution by using the electric field.
Patent KR-20080089008-A (KR)
Title: Liquid crystal display unit
Inventor: CHO YONG GU
IPC: G02F1/1333
Filed: 2007-03-30
Abstract: An LCD(Liquid Crystal Display) is provided to install a sensor, for detecting intensity of light by RGB(Red, Green and Blue) LEDs, in a lower part of a backlight unit, thereby correcting strength of light intensity by each diode and uniformly maintaining color balance of the LCD. An inside of a mold frame(50) is opened. An LED(Light Emitting Diode)(43) is disposed in one end part of the mold frame. A light guide member(40) is within the mold frame. An optical sheet unit(30) is on the light guide member. A color sensor(80) is installed in a light apply unit of the light guide member. A reflection sheet is in the rear of the mold frame. A main board(70) is in the rear of the reflection sheet.
Patent KR-20070102395-A (KR)
Title: Image capturing apparatus, control method therefor, image processing apparatus and image processing method
Inventor: KIMURA MASAFUMI
IPC: G06T5/50
Filed: 2007-04-04
Abstract: An image capturing apparatus, a controlling method thereof, an image processing apparatus, and an image processing method are provided to prevent external substance adhering to a neighboring portion of an image capturing element from deteriorating the image quality. An image capturing element photo-electrically converts an object image. A storage unit(4) stores external substance area information containing at least position information of the external substance, which adheres to an optical member disposed in front of the image capturing element. A positional shift detection unit(1) detects the mutual positional shift between images, which are generated by substantially capturing the same object by the image capturing element. An image composition unit(2) positions and combines the plurality of images based on the detected result obtained by the positional shift detection unit(1). An image correction unit(3) corrects at least portions of the plurality of images based on the detected result and the external substance area information.
Patent KR-20080091901-A (KR)
Title: Measuring method of the amount of exfoliation of the human stratum corneum to quantitatively analyze or 3-dimensionally express using fluorescent staining and image analysis
Inventor: KIM EUN JOO
IPC: G01N33/48
Filed: 2007-04-10
Abstract: A method for measuring the amount of human stratum corneum exfoliation is provided to digitize the stratum corneum exfoliation amount using an image analysis program by improving a conventional technique of evaluating the stratum corneum exfoliation amount visually through fluorescence staining, thereby verifying the stratum corneum amount objectively. A method for measuring the amount of human stratum corneum exfoliation comprises the steps of: (a) coating a fluorescent staining sample such as Dansyl chloride and dihydroxyacetone on a stratum corneum of skin surface for fluorescence-staining; (b) coating a sample for exfoliation such as glycolic acid, lactic acid, malic acid, citric acid, tartaric acid, salicylic acid and papain enzyme on the fluorescent-stained stratum corneum for 4-14 days to perform exfoliation; (c) fluorescence-photographing the exfoliated stratum corneum to obtain a fluorescent image; and (d) setting up an analysis area of the fluorescent image and digitizing fluorescence strength of the analysis by using an image analysis program. Further, the step (a) of coating a fluorescent staining sample is performed for 6 hrs.
Patent KR-20080092738-A (KR)
Title: 고순도 초미세형(나노) 칼슘카보네이트의 제조방법
Inventor: SHIM YOUNG KEY
IPC: B82B3/00
Filed: 2007-04-13
Abstract: 본 발명은 고순도 초미세형(나노) 칼슘카보네이트 및 그의 제조방법에 관한 것으로, 더욱 상세하게는, 원료인 칼슘클로라이드는 국산 천연 패각칼슘을 소성시킨 칼슘옥사이드를 물과 반응시켜 얻은 칼슘하이드록사이드와 암모늄클로라이드를 반응시켜 얻어진, 칼슘클로라이드 및 2 당량의 암모늄하이드록사이드를 함유하고 pH 5~12로 조절한 칼슘클로라이드 용액을 반응 온도가 조절된 고압의 탄산가스 통 안에 칼슘클로라이드 용액을 나노포러스 분무기를 이용해 분무하여 고순도 칼슘카보네이트를 합성하는 방법으로 제조되어짐을 특징으로 하는 고순도 초미세형 칼슘카보네이트의 제조방법에 관한 것이다. 
       
     칼슘클로라이드, 칼슘카보네이트
Patent KR-20080093746-A (KR)
Title: Radio over optical fiver remote station and cable relaying method using low noise amplifier as common amplifier of up and down link
Inventor: KIM SANG HO
IPC: H04B10/29
Filed: 2007-04-18
Abstract: A TDD type remote workstation sharing a low noise amplifier in an uplink and a downlink and a wired relaying method using the same are provided to maximize efficiency in hardware construction more flexibly. A TDD type remote workstation sharing a low noise amplifier in an uplink and a downlink includes a base station(402), a WDM(Wavelength Division Multiplexing) optical element(404), optical receivers(406,408), a TDD switching signal control & distribution unit(412), an LNA(Low Noise Amplifier)(414), an HPA(High Power Amplifier)(418), an RF coupler(442), an RF circulator(420) and an antenna(426). The base station inputs downlink optical signals of two wavelengths. One optical signal has control information for operating an RF switch existing a remote station on the basis of TDD, and the other optical signal has a downlink service data signal. The WDM optical element divides the two optical signals from each other. One optical receiver receives one optical signal, converts the optical signal into an electrical signal, and transmits the electrical signal to the TDD switching signal control & distribution unit. The TDD switching signal control & distribution unit distributes the TDD control signal to each RF switch. The other optical signal receiver receives the other optical signal and converts the optical signal into an RF signal. The LNA receives the converted RF signal, performs low noise amplification for the RF signal and outputs the RF signal to the HPA via the RF switch. The HPA transmits the signal to the antenna via the RF coupler, the RF circulator, and a band pass filter.
Patent KR-20080096075-A (KR)
Inventor: HONG JONG WOON
IPC: G06F3/14
Filed: 2007-04-26
Abstract: USB 디스플레이 장치가 개시된다. 디스플레이 장치는 메모리 저장 기능과 디스플레이 기능을 겸비하고 동작을 자동으로 전환 시킬 수 있는 스위치를 포함한다. 
       
     USB, 디스플레이, 카메라
Patent KR-20080100691-A (KR)
Title: Method of forming pattern of semiconductor device
Inventor: KIM SEO MIN
IPC: H01L21/027
Filed: 2007-05-14
Abstract: The nonuniformity of CD caused by the overlay can be prevented in the double patterning method. Additionally, the fault of the vertical profile can be prevented. The pattern formation method of the semiconductor device is provided. A step is for forming successively the first hard mask film(12), the first resist film(14) and the second hard mask film on the upper part of the etched layer on the semiconductor substrate(10). A step is for forming the second resist layer pattern(16a) on the second hard mask film. A step is for forming the second hard mask film pattern by using the etching mask as the second resist layer pattern. A step is for forming the ion implantation layer(20) in a part of the first resist film by performing the tilted ion implantation process on the first resist film using the second hard mask film pattern as the ion implantation mask. A step is for forming the first resist layer pattern by etching selectively the first resist film using the etching mask as the second hard mask film pattern and ion implantation layer.
Patent KR-20080104597-A (KR)
Inventor: KIM SEA KYOUNG
IPC: A47L17/08
Filed: 2007-05-28
Abstract: 본 고안은 기존의 고무장갑에 수세미를 부착한 것에 관한 고안이다. 
     본 고안에 따르면 고무장갑에 수세미를 벗고 끼울 수 있어 편리함이 있음 
     이다. 
     
     기존의 고무장갑에 수세미를 벗었다 끼울 수 있음이다.
Patent KR-20070115746-A (KR)
Title: Semiconductor device
Inventor: TAKAHASHI SHUICHI
IPC: H01L21/336
Filed: 2007-05-31
Abstract: A semiconductor apparatus is provided to surround a resistance layer by a conductive layer for avoiding degradation of an internal pressure caused by stress concentration, thereby improving reliability of resistance. An N-type well region(11) is formed in a front surface of a P-type semiconductor substrate(10), and a P-type resistor layer(20) is formed in a front surface of the well region. A conductive layer(30) is annularly formed on the well region so as to surround the resistor layer. A predetermined voltage is applied to the conductive layer so as not to form a channel under the conductive layer, thereby isolating a pull-down resistor(2) from the other elements. The resistor layer is not contacted to and an isolation film each other. Both a PMOS(1) and the pull-down resistor are formed in one region surrounded by the isolation film.
Patent KR-20080106640-A (KR)
Title: Driving apparatus for display device and display device including the same
Inventor: JUNG KWAN WOOK
IPC: G02F1/133
Filed: 2007-06-04
Abstract: A driving device of a display device and a display device having the same are provided to reduce failure under the test with a low temperature by making a ratio of a channel width of a transistor to an area of a capacitor below 40. Each stage includes first to seventh transistors(T1-T7), a first capacitor(C1) and a second capacitor(C2). The seventh transistor is connected to one of the first capacitor. The ratio of the channel width of the seventh transistor to an area of the first capacitor is 40 or less. An overlap distance between a gate that is a control terminal and a source that is an output terminal of the seventh transistor is 4 um.
Patent KR-20070067040-A (KR)
Title: Toothbrush
Inventor: KIM CHUL JONG
IPC: A61L2/10
Filed: 2007-06-04
Abstract: A UV toothbrush sterilizer having razor receiving structure is provided to support a razor stably in a body of toothbrush sterilizer, to prevent contamination of toothbrush from the razor, and to improve durability by avoiding damage of parts. The UV toothbrush sterilizer having razor receiving structure comprises: a main body of sterilizer having a UV lamp established inside; a tooth brush receiving part inserted into the main body of sterilizer; a cover combined with the main body of sterilizer through hinge; and a razor receiving part to support one side of head of razor.
Patent KR-20080109275-A (KR)
Title: Weather strip tapes comprising acrylic foams and preparation methods thereof
Inventor: CHO IK HWAN
IPC: E06B7/16
Filed: 2007-06-12
Abstract: A weather strip tape is provided to ensure excellent heat insulation and wetproof property by using an acryl resin, polymer micro sphere and super absorbent polymer as an insulation material. A weather strip tape comprises an acryl resin, a polymer micro sphere and a super absorbent polymer. The acryl resin comprises a (meth)acrylic acid ester-based monomer having a C1-12 alkyl group and a polymeric composition of the polar monomer capable of being copolymerized with a monomer. The acrylic acid ester-based monomer is selected from a group consisting of a butyl acrylate, hexyl acrylate, N-octyl acrylate, isooctylacrylate, 2- ethylhexylacrylat and isononylacrylate.
Patent KR-20090000854-A (KR)
Title: 책받침대
Inventor: KIM BYEUNG HOON
IPC: A47B23/00
Filed: 2007-06-28
Abstract: 본 발명은 책을 휴대해 가지고 다니면서 받쳐 볼 수 있는 독서대에 관한 것으로, 특히 휴대중인 책을 이동중인 버스나 전철의 내부에서 안정감 있게 책을 받쳐가면서 볼 수 있도록 함은 물론 가정이나 사무실 및 독서실에서도 책상위에 올려놓고 간편하게 책을 받쳐가면서 볼 수 있도록 하기 위한 것이다. 
     그 구성은 책(10)을 지지하기 위한 본체(1)와 받침대를 구성한 독서대에 있어서, 상기 본체(1)에 지지되는 책(10)을 고정시키도록 파지할 수 있는 탄성편(21)을 형성한 지지구(2)와, 상기 본체(1)의 하부 돌출편(13)에 장착되어 고정핀(31)에 의해 상하로 회전이 가능하도록 연결된 힌지부(3)와, 상기 힌지부(3)의 내부에 삽입되어 단부에서 좌우로 펼쳐질 수 있도록 고정핀(41)에 의해 결합된 한쌍의 손잡이부(4)와, 상기 손잡이부(4)의 표면에는 책장이 넘어가지 않도록 고정시키기 위한 고정대(42)를 포함하여 구성된 것을 특징으로 하는 책을 휴대하여 가지고 다니면서 받쳐 볼 수 있는 독서대를 제공하는 것이다. 
       
     책, 독서대, 독서받침대
Patent KR-20090003898-A (KR)
Title: Gas leak pipe mounting structure for casing of underground laying gas pipe
Inventor: BAEK YOUNG MIN
IPC: F17D5/02
Filed: 2007-07-05
Abstract: A gas leak detection pipe installation structure for a casing of underground laying gas pipe is provided to make the installation smooth by maintaining the position of a gas leak sensing pipe when pouring mortar to seal the opening of the casing. A gas leak sensing pipe installation structure for a casing of underground laying gas pipe comprises a pipe(1) is laid through the inside of a casing(2), an asphalt coating pipe(3) and a rubber ring(4) which insulate the pipe and the casing from each other, a sand bag(5) and mortar which tightly shut the opening of both sides of the casing, and a gas leakage detection pipe(7) connecting the internal space of the casing and the space above ground. The casing and the gas leakage detection pipe are electrically connected with each other.