baber/WOPTO huggingface dataset:
Patent KR-20080064358-A (KR)
Title: Laser light source apparatus adopting two surface diffraction grating optical wedge and method of detecting laser light
Inventor: JEONG TAEK SEONG
IPC: G11B7/126
Filed: 2007-01-04
Abstract: A laser light source apparatus adopting a two-sided diffraction grating wedge and a method of detecting laser light are provided to control the wavelength of the emitted light by detecting wavelength and single mode oscillation of the laser light simultaneously through diffraction lattices of the two-sided diffraction grating wedge. A laser light source apparatus(400) comprises a laser diode(410), a diffraction device(430), a two-sided diffraction lattice wedge(450), and a multi division light detector(460). The diffraction device diffracts laser beam emitted from the laser diode and reflects a first diffraction light to the laser diode. The two-sided diffraction lattice wedge has first and second surfaces formed with diffraction lattices for diffracting the light. The multi division light detector detects position and vividness of an interference pattern formed by the light which is diffracted by the two-sided diffraction lattice wedge.
Patent KR-20080064370-A (KR)
Title: Bi-directional resistive random access memory capable of multi-decoding and writing method using thereof
Inventor: PARK JOON MIN
IPC: G11C16/08
Filed: 2007-01-04
Abstract: A bi-directional RRAM(Resistive Random Access Memory) capable of multi-decoding and a data writing method using the same are provided to implement more rapid address operation and smaller chip size, by performing multi-decoding by comprising a first decoder and a second decoder. According to a nonvolatile memory device determining a data value according to the polarity of a voltage over both ends of a cell, a first decoder(XDEC) decodes a bit value of a row address with a first address and is located in the row direction of a memory cell array(300). A second decoder(SIEI DEC) decodes the other bit values of the row address with a second address, and is located in the column direction of the memory cell array. A write driver applies a bias voltage according to the data value to a word line corresponding to the first address or the second address. The first address corresponds to a main word line, and the second address corresponds to a local word line.
Patent KR-20080067776-A (KR)
Title: The mobile carriage for easy setting on a steel structure
Inventor: KIM JI ON
IPC: B23K37/02
Filed: 2007-01-17
Abstract: An autonomously traveling carriage is provided to perform fixation of a position of the mobile carriage relative to a working object or a traveling object and releasing of the fixation of the position thereof in a natural and simple manner by fixedly attaching an ON/OFF type conveniently magnetism adjustable magnetic substance to a mobile carriage. An autonomously traveling carriage easily removably mounted on a steel structure comprises: a mobile carriage(10) which has equipment mounted thereon to perform an arbitrary operation, and which is movable on a working object or a traveling object(A) of a steel structure through moving units(11); a magnetic substance(20) which is fixed to an inner part of the mobile carriage to generate a selective magnetic force in a state that the magnetic substance is oppositely formed in close proximity to the working object or the traveling object under the magnetic substance; and an operating lever(30) connected to the magnetic substance to switch the magnetism of the magnetic substance. The magnetic substance is a switch type permanent magnet.
Patent KR-20080070457-A (KR)
Title: Plasma generating apparatus
Inventor: CHOI SHIN IL
IPC: H05H1/34
Filed: 2007-01-26
Abstract: A plasma generation apparatus is provided to improve uniformity of a surface processing of an object by ejecting plasma into an ejection hole which is arranged uniformly. A plasma generation apparatus includes a power terminal(20), a first ground terminal(30), a first dielectric body(50), a second ground terminal(40), and an ejection hole(70). A high frequency voltage is applied to the power terminal. The first ground terminal is arranged to be opposite to the power terminal, and is grounded. The first dielectric body is located between the power terminal and the first ground terminal, and electrically insulates the power terminal from the first ground terminal. The second ground terminal is arranged to be apart from a lower part of the first ground terminal and the power terminal. The second ground terminal is grounded. The ejection hole is formed to be penetrated by the second ground terminal.
Patent KR-20080075288-A (KR)
Title: Apparatus and method for mode switching for retransmission in multiple input multiple output wireless communication system
Inventor: LEE SUNG HO
IPC: H04B7/06
Filed: 2007-02-12
Abstract: A mode switching apparatus and a method for retransmission in an MIMO(Multiple Input Multiple Output) wireless communication system are provided to increase channel utility and improve packet receiving reliability in retransmission by selecting a proper MIMO transmission method. A mode switching apparatus for retransmission in an MIMO wireless communication system includes a first processor, a controller, a second processor, and a transmitter(111). The first processor processes a signal of an initial transmission packet in initial transmission of the packet according to a first MIMO method. The controller checks a retransmission request for the initial transmission packet. The second processor processes a signal of a retransmission packet according to a second MIMO method if the retransmission request is checked. The transmitter transmits the signals from the first and second processors through a plurality of antennas.
Patent KR-20080076614-A (KR)
Title: Composition for preventing and treating aids comprising hivnc protein
Inventor: YOU JI CHANG
IPC: A61P31/18
Filed: 2007-02-16
Abstract: A composition comprising human immunodeficiency virus nucleocapsid(HIV NC) protein is provided to inhibit proliferation of human immunodeficiency virus through the overexpression of HIV NC, so that the composition is useful for preventing and treating AIDS(acquired immune deficiency syndrome). A composition for preventing and treating AIDS comprises a polypeptide comprising HIV NC protein having the amino acid sequence of SEQ ID NO:1, which is selected from SEQ ID NO:2 to SEQ ID NO:7. A HIV NC gene has the nucleotide sequence of SEQ ID NO:8. An expression vector contains a polynucleotide comprising the HIV NC gene, having the nucleotide sequence selected from SEQ ID NO:8 to SEQ ID NO:14. A method for screening a material useful for preventing and treating AIDS comprises the steps of: (a) co-culturing a recombinant cell expressing the polypeptide containing HIV NC protein and a candidate material; and (b) measuring the increase of polypeptide level in the cell.
Patent KR-20080078173-A (KR)
Title: Liquid crystal display device and method for manufacturing of the same
Inventor: PARK CHANG BAE
IPC: G02F1/1343
Filed: 2007-02-22
Abstract: An LCD(Liquid Crystal Display) and a method for manufacturing the same are provided to increase the aperture ratio and decrease disclination areas by forming the top and side of each common electrode vertically for each other, in case common electrodes and pixel electrodes are once folded at their respective centers, and forming each storage electrode and each gate electrode symmetrically for each other in the form of triangles. An LCD comprises gate lines(112), data lines(118), common lines(130), storage electrodes(132), common electrodes(134), and pixel electrodes(126). The gate lines and the data lines define a plurality of pixel areas while crossing one another on a substrate. Each of the common lines is formed parallel to each of the gate lines. Each storage electrode, triangle-shaped, is protruded to each pixel area from each common line. Each common electrode, perpendicularly branched from one side of each storage electrode, is formed at each pixel area. The pixel electrodes, respectively formed at the pixel area, are arranged alternately with the common electrodes. The center of each data line is once folded for its adjacent pixel areas.
Patent KR-20080084069-A (KR)
Title: Method for forming capacitor of semiconductor device
Inventor: YOO CHANG JUN
IPC: H01L27/108
Filed: 2007-03-14
Abstract: A method for forming a capacitor of a semiconductor device is provided to form a V-shaped trench and to reduce permeation of wet chemicals to a lower structure in a post dip-out process by etching additionally a region adjacent to a contact hole. A mold insulating layer is formed on a semiconductor substrate(200) including a lower structure. A storage node contact hole is formed by etching the mold insulating layer. A trench is formed at a region adjacent to the contact hole. A storage node conductive layer is formed on the entire surface of the substrate including the contact hole and the trench. The conductive layer is removed from an upper part of the mold insulating layer and the inside of the trench. A cylinder type storage node(230) is formed by removing the mold insulating layer. A dielectric layer(240) and a plate node(250) are formed on the storage node.
Patent KR-20080087264-A (KR)
Title: Substrate for mesenchymal stem cells derived from human umbilical cord blood containing matrices derived from fibroblast of placenta
Inventor: SONG CHANG HUN
IPC: C12N5/071
Filed: 2007-03-26
Abstract: A matrix extracted from fibroblast of placenta is provided to show significant effect as a substrate required for adhering and spreading mesenchymal stem cells derived from cord blood and improve the expression of Oct-4. A substrate for propagation or adhesion of mesenchymal stem cells derived from cord blood includes matrix extracted from fibroblast of placenta. A method for preparing the substrate comprises the steps of: (a) culturing the fibroblast of the placenta in a culture medium on a plate; (b) removing the culture medium therefrom; (c) adding an extraction buffer solution thereto and culturing until cells are not seen; (d) washing cell remains; and (e) treating with DNase. Further, the method for preparing the substrate additionally comprises a step of adding antibiotic to the plate after treating with the DNase.
Patent KR-20080088115-A (KR)
Title: A method for estimating a noise power by statistically combining a minimum statistics method and a soft decision method
Inventor: CHANG JOON HYUK
IPC: G10L21/0216
Filed: 2007-03-28
Abstract: A method for estimating noise power by combining an MS method and an SD method statistically is provided to combine a noise power estimation method based on existing MS and a noise power estimation method based on existing SD statistically, thereby obtaining excellent noise power estimation capability in a noise section and a clear voice section. A method for estimating noise power by combining an MS(Minimum Statistics) method and an SD(Soft Decision) method statistically comprises the following steps of: acquiring a first estimate of noise power by using an existing MS(310); acquiring a second estimate of the noise power by using an existing SD(320); and combining the first and second estimates of the noise power statistically to acquire a new estimate of the noise power(330).
Patent KR-20080089860-A (KR)
Title: 반도체 발광소자 및 반도체 발광소자의 제조 방법
Inventor: PARK HYUNG JO
IPC: H01L33/20
Filed: 2007-04-02
Abstract: 본 발명에 의한 반도체 발광소자는 소정 각도를 이루는 서브 마이크론 크기의 계단형 미세요철이 측면에 형성된 n형 반도체층; 상기 n형 반도체층 위에 형성되는 활성층; 및 상기 활성층 위에 형성되는 p형 반도체층을 포함한다. 또한, 본 발명에 의한 반도체 발광소자의 제조 방법은 웨이퍼 상태의 기판에 n형 반도체층, 활성층 및 p형 반도체층이 형성되는 단계; 소정 각도를 이루어, 상기 p형 반도체층으로부터 상기 기판의 상면까지 칩단위로 식각되는 단계; 및 상기 식각된 면이 식각되어 서브 마이크론 크기의 계단형 미세요철이 형성되는 단계를 포함한다. 
     본 발명에 의하면, 광투사면의 임계각을 조정하고 계단형 미세요철 구조를 형성함으로써 활성층으로부터 다양한 경로로 진행되는 광자를 대부분 외부로 방출시킬 수 있으며 따라서 외부광자효율을 극대화시킬 수 있는 효과가 있다. 또한, 최소화된 공정을 통하여 광투사면의 임계각 및 미세요철 구조를 다양한 조합으로 형성할 수 있으므로 저렴한 생산비용으로 고휘도의 반도체 발광소자를 제조할 수 있는 효과가 있다.
Patent KR-20080092047-A (KR)
Title: Multi-chamber balloon type infuser
Inventor: CHOI SANG SIK
IPC: A61M5/00
Filed: 2007-04-11
Abstract: A portable medicine injection device of a multi-chamber balloon type is provided to reduce the difference of elastic force according to the sizes of balloons by using plural balloons. In a portable medicine injection device of a multi-chamber balloon type, plural balloons are disposed in plural chambers and are connected in parallel to each other and medicine is discharged through a common outlet. The medicine is discharged continuously, but a reservoir and a medicine injection button are installed. The portable medicine injection device includes a medicine inlet, a medicine storing portion, a volume injector, a discharge connector and a common discharge pipe.
Patent KR-20070116718-A (KR)
Title: Method of driving plasma display panel
Inventor: ITAKURA SHUNSUKE
IPC: G09G3/291
Filed: 2007-04-12
Abstract: A method for driving a plasma display panel is provided to perform image display by adjusting a voltage level of a negative polarity pulse based on an illumination state of a previous field. A plasma display panel includes plural line electrode pairs having first and second line electrodes(Yi,Xi), plural row electrodes formed to cross with the line electrode pairs, and display cells formed on cross sections of the line electrode pairs and the row electrodes. A reset period(Rc) is provided before an address period(Wc) in a first subfield during a display period of one field for a gray scale display to be executed in the plasma display panel. An illumination state of the plasma display panel is detected based on an image signal of a field before one field. A first polarity pulse(RPy1), which is reached a target voltage level according to elapsed time, is applied to the first line electrodes during the reset period. The target voltage level of the first polarity pulse is controlled based on the illumination state.
Patent KR-20080028749-A (KR)
Title: Image processing device, image forming device and program
Inventor: MATSUZAKI YOSHIKI
IPC: G03G21/00
Filed: 2007-04-17
Abstract: An image processing device, an image forming device and program are provided to move a region so that an interval between plural columns in the boundary of an adjacent region can be narrower than an interval between plural columns in a corresponding region, thereby suppressing the generation of a fault image which can occurs by toner attached between the plural columns in the boundary between the regions even when the distortion of a pixel location is corrected. An image division unit forms a plurality of columns configured by arranging predetermined pixels in a first direction and divides image information representing the gray of an image by the predetermined number of pixels within a predetermined region into plural regions. A region movement unit moves a predetermined region in the plural regions to a second direction different from the first direction for a region adjacent to the predetermined region. A pixel substitution unit configures a corresponding column when a column interval in a boundary(I) between the predetermined region and the adjacent region in an image(1u), of which the predetermined region has moved by the region movement unit, is narrower than the column interval in the boundary between the predetermined region and the adjacent region in an image(1), of which the predetermined region has not moved by the region movement unit, and replaces at least one of pixels included in a predetermined range of a distance from the boundary with pixels between the columns.
Patent KR-20070109830-A (KR)
Title: Method for fabricating semiconductor device
Inventor: TAKAMORI YOSHINORI
IPC: H01L21/3205
Filed: 2007-04-23
Abstract: A method for manufacturing a semiconductor device is provided to form a copper plating layer in a recess without generating a void by preventing the oxidization of the entire seed film into copper oxide. An interlayer dielectric is formed on a lower wiring. A plurality of recesses are formed on the interlayer dielectric. A first conductive layer is formed on the recesses of the interlayer dielectric. A second conductive layer is formed by performing an electroplating process using the first conductive layer as an electrode. A specific time which is required for the electrolytic plating process forming the second conductive layer after the first conductive layer forming process is limited to a specific period of time or less on the basis of a forming state of the first conductive layer in the recesses.
Patent KR-20080098769-A (KR)
Title: Food-waste treatment apparatus
Inventor: KANG CHOON TACK
IPC: E03C1/266
Filed: 2007-05-07
Abstract: An apparatus for disposing food garbage is provided to prevent water pollution by separating the food waste pulverized in a sink pulverizing device into water and residue in a assortment room, ejecting the food waste pulverized in the sink pulverizing device through a water purification chamber and a purifying room and ejecting the purified water, and to use fermented residue as a purifying agent. Food waste is put into an inlet. The first assortment room(210) separates the food waste into water and residue by using a screw(220) and a filtering net(280). The second assortment room(290) re-separates the water separated with the first assortment room into water and minute residue by using a cartridge(310) and a removal board. A purification chamber(380) form a plurality of spaces in order to fill up with the water separated with the second assortment room using a drive of the pump(370). A plurality of spaces are formed in order to clean up it by moving the residue divided by the first assortment room and the second assortment room. The purifying room comprises a propeller(460) for propagating microorganism.
Patent KR-20080098787-A (KR)
Title: Display apparatus having multi-touch recognizing function and driving method thereof
Inventor: JANG HYUN GUK
IPC: G06F3/041
Filed: 2007-05-07
Abstract: A display device having multi-touch recognition function and a driving method thereof are provided to prevent malfunction by removing a shadow of a touch image. A display device having a multi-touch recognition function includes: plural cameras adjacent to the edge of the display device; a control circuit that obtains differentiated image by comparing a reference value, which uses the average value and the standard deviation value of a background image as function value, with a photographed touched image and that calculates the position of a touching object on the display device from the differentiated image; and a display driving circuit which displays the image of the touching object on the display device.
Patent KR-20070055481-A (KR)
Inventor: KWAK YONG JUN
IPC: H04L5/22
Filed: 2007-05-16
Abstract: 본 발명은 이동 통신 시스템에서 이동 통신 시스템에서 이동국의 위치 측정 방법에 관한 것으로서, 다수의 섹터들을 가지는 영역 분할된 셀로 구성된 이동통신시스템에서 이동국 위치 측정 방법은, 상기 이동국에 대한 위치 측정 요구를 수신하는 과정과, 상기 이동국에 대한 위치 측정 요구를 수신함에 따라 상기 영역 분할된 셀을 구성하는 상기 다수의 섹터들 각각에 대해 동일 시점에서 하향 링크 파일롯 채널 신호 전송을 소정 기간 동안 중지하도록 하는 과정을 포함한다. 
       
     하향 링크 공용 물리 채널, 이동국 위치 측정, 안테나 빔 패턴, 지향성, 무지향성
Patent KR-20080103275-A (KR)
Title: A cellulose-based filament for tire cord, a bundle comprising the same, a twisted yarn comprising the same, and a tire cord comprising the same
Inventor: OH YOUNG SE
IPC: D02G3/48
Filed: 2007-05-23
Abstract: A cellulose-based filament for a tire cord is provided to reduces the degradation of physical properties in a process of manufacturing the tire cord. In manufacturing a dip cord where the frequency of twist of the upper end and lower end is 470 TPM, elongation of the dip cord is 120 %, 140% or 160% of the elongation of a dip bundle having 0 TPM. In the dip cord, the degradation of strength is gradually weaken according as the frequency of twist is gradually increased in a yarn process, and also the elongation shows high level in comparison with that of circular cross-section.
Patent KR-20080103873-A (KR)
Title: Mobile business card service
Inventor: YOU SU HYUN
IPC: H04W88/02
Filed: 2007-05-25
Abstract: A mobile business card service method in a wireless and wired web server is provided to transmit user's own business card to a mobile terminal of the other party on a web site and to transmit a plurality of business cards. After the detail information of business card is inputted in a wireless and wired web server, the confirmation of bottom is pressed. The content already inputted is modified by previewing the content on a monitor window. In case that the modification of business card information and confirmation of content is completed, a send button is pressed. If pressing the send button, the information of business card is automatically stored in the web server. The business card information is automatically stored in a business card information folder within a wireless and wired mobile phone through an MMS gateway and mobile communications network.
Patent KR-20080110308-A (KR)
Inventor: SON JAE HYUNG
IPC: B42D1/00
Filed: 2007-06-15
Abstract: A post-it attached notebook is provided to remove inconvenience that a notebook and a post-it should be separately carried, and to use the post-it in a state that the post-it is clean and is not deformed while using the notebook. A post-it attached notebook comprises: a notebook body(100) having both side covers(101,103) foldably formed on both sides thereof; note papers(102) foldably bound inside the note body; an inner cover(130) disposed between the one side cover(101) and the note papers; a post-it(110) adhered to a predetermined location on a top face of the inner cover; and a placement hole(120) penetrated into the cover such that the placement hole has the same location and area as the post-it.
Patent KR-20080110324-A (KR)
Title: Video call terminal and method
Inventor: KIM HONG JUN
IPC: H04N7/14
Filed: 2007-06-15
Abstract: A video communication terminal is provided to enable a user to have fun through video communication by providing voice and visual communication. A video communication terminal for supplying additional information comprises following steps. Video and audio information of a speaker is obtained(S23). An additional information corresponding to the obtained video and audio information is extracted(S29). The obtained video and audio information of the speaker is transmitted to the listener's terminal with the extracted additional information(S33).
Patent KR-20090000360-A (KR)
Title: Heat blast apparatus by automatic combustion
Inventor: JEON CHANG JOON
IPC: F23B30/02
Filed: 2007-06-28
Abstract: An automatic combustion hot air fan is provided that the bio energy fuel is automatically supplied to oxidizer and burnt up, and the ash is automatically discharged to outside according to the drive of the rostol. An automatic combustion hot air fan comprises a main body(1), an oxidizer(2) which is installed inside the main body and put in the fire as the fuel is ignited, a fuel supply screw(3) which supplies the fuel to oxidizer while being located inside the fuel supply part and rotating, a rostol(4) which is installed beneath oxidizer and which collects the ash, an air supply pipe which supplies the external air to the oxidizer, an ash discharge screw(5) which is installed inside furnace-bar and ejects the ash to outside, an external air inlet tube(9) making flow in the external air according to the drive of the blower(8) by the main body, a communicating pipe branching the external air to a plurality of U pipes, a branch pipe(13) guiding hot air to the ejecting pipe(12), a stack(14) which is installed at the upper center of the main body and ejects the smoke to outside.
Patent KR-20090002680-A (KR)
Title: Anti-wrinkle cosmetic composition
Inventor: KIM HO JEONG
IPC: A61K8/97
Filed: 2007-07-02
Abstract: A cosmetic composition for improving wrinkle, and a method for preparing the cosmetic material are provided to enhance the effect promoting the synthesis of collagen. A cosmetic composition for improving wrinkle contains the fermentation extract which is obtained by fermenting the mushroom fungi of at least one selected from Angelica gigas, Angelica dahurica, insam (ginseng), Cervus nippon, aeonia lactiflora and Glycyrrhiza glabra with yeast, lactobacillus and bifidus, and extracting it, as an active ingredient.