| Patent application number | Description | Published |
|---|
| 20110053303 | Method of fabricating semiconductor substrate and method of fabricating light emitting device - The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution. | 03-03-2011 |
| 20110114990 | LIGHT EMITTING DIODE HAVING ELECTRODE EXTENSIONS FOR CURRENT SPREADING - An exemplary embodiment of the present invention discloses a light emitting diode including a substrate having a first edge and a second edge opposite to each other, a light emitting structure disposed on the substrate, the light emitting structure including a first semiconductor layer and a second semiconductor layer, a plurality of first electrode pads arranged on an upper surface of the first semiconductor layer, the first electrode pads arranged in a vicinity of the first edge, a plurality of second electrode pads arranged on the second semiconductor layer, the second electrode pads arranged in a vicinity of the second edge, a plurality of first extensions, each first extension extending from a first electrode pad, and a plurality of second extensions, each second extension extending from a second electrode pad. The first extensions include intrusion parts extending in a direction from the first edge to the second edge, wherein the intrusion parts are spaced apart from each other and not connecting with the second electrode pads. Further, the second extensions include intrusion parts extending in a direction from the second edge to the first edge, wherein the first extension intrusion parts each extend into a region between two of the second extension intrusion parts. | 05-19-2011 |
| 20120021546 | Method of fabricating semiconductor substrate and method of fabricating light emitting device - The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution. | 01-26-2012 |
| 20120202306 | Method of fabricating semiconductor substrate and method of fabricating light emitting device - The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor layer, forming a second semiconductor layer on the first semiconductor layer and the metallic material layer, wherein a void is formed in a first portion of the first semiconductor layer under the metallic material layer during formation of the second semiconductor layer, and separating the substrate from the second semiconductor layer by etching at least a second portion of the first semiconductor layer using a chemical solution. | 08-09-2012 |
| Patent application number | Description | Published |
|---|
| 20100212093 | System for Cleaning Surface of Solar Cell Panel - There is provided a system for cleaning a surface of a solar cell panel. The system includes a measurement unit measuring a power generation value of a solar cell panel, a reference unit providing a reference value, a control unit comparing the power generation value measured at the measurement unit with the reference value provided from the reference unit to command cleaning of the solar cell panel, a driving unit operating a cleaning apparatus for cleaning a surface of the solar cell panel. The control unit commands cleaning of the solar cell panel only when the power generation value decreases because of a contamination of the surface of the solar cell panel. | 08-26-2010 |
| 20100235560 | INPUT/OUTPUT EXPANSION DEVICE FOR PORTABLE ELECTRONIC APPARATUS - Provided is an input/output (I/O) expansion device for a portable electronic apparatus having a port to which an external expansion device can be connected. The I/O expansion device includes: a display body having at least one display portion; and at least one I/O connector formed at a portion of the display body to be electrically and physically attached to and separated from the port of the portable electronic apparatus. Therefore, it is possible to provide a multi-function I/O expansion device that can be electrically and physically attached and separated. | 09-16-2010 |
| 20110048656 | BLIND DEVICE USING SOLAR CELLS - Provided is a blind device using solar cells. The blind device includes a plurality of solar cell panels, and a plurality of electric wires connecting the solar cell panels to each other in series. Each of the solar cell panels includes a first electrode and a second electrode on a surface, and a bypass device short-circuiting the first and second electrodes when light is not incident to the solar cell panel. | 03-03-2011 |
| 20110050499 | SENSING DEVICE HAVING MULTI BEAM ANTENNA ARRAY - Provided is a sensing device having a multi beam antenna array. The sensing device includes an antenna array including a plurality of antennas, a plurality of low noise amplifiers respectively connected to the antennas to amplify radio frequency signals received from the respective antennas, a delay line box including a plurality of delay lines, each delay line delaying the signals amplified by the low noise amplifiers for a predetermined time, and a detector detecting the output signals of the delay ling box. | 03-03-2011 |
| 20120222738 | CONDUCTIVE COMPOSITION, SILICON SOLAR CELL INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF - A conductive composition for a front electrode busbar of a silicon solar cell includes a metallic powder, a solder powder, a curable resin, a reducing agent, and a curing agent. A method of manufacturing a front electrode busbar of a silicon solar cell includes applying the composition to the front surface of the silicon solar cell wherein its front electrode finger line is formed. A substrate includes a front electrode busbar of a silicon solar cell, formed with a conductive composition. A silicon solar cell includes one or more electrodes containing a conductive composition including a conductive powder, a curable resin, a reducing agent, and a curing agent. A method of manufacturing the silicon solar cell includes forming a first electrode array with a first conductive composition, forming a second electrode, and forming a third electrode with a third conductive composition. | 09-06-2012 |
| 20120260987 | SOLAR CELL MODULE - Provided is a solar cell module. The solar cell module includes a solar cell, a sealing layer configured to protect the solar cell, and a bonding layer disposed between the solar cell and the sealing layer. The bonding layer has adhesion to fix the sealing layer to the solar cell. When the sealing layer is repaired, the adhesion of the bonding layer is reduced by an external stimulation. | 10-18-2012 |
| Patent application number | Description | Published |
|---|
| 20110147698 | FIELD EMISSION DEVICE AND METHOD OF FORMING THE SAME - A field emission device is provided. The field emission device includes a first substrate including a gate electrode including gate lines respectively extending in first, second, and third direction and a cathode electrode including cathode lines respectively extending in the first, second, and third directions; a second substrate facing the first substrate and including an anode electrode; and a space between the first and second substrates. | 06-23-2011 |
| 20120046472 | WHITE-EMITTING COMPOUNDS USING EXCITED-STATE INTRAMOLECULAR PROTON TRANSFER, ORGANIC ELECTROLUMINESCENT ELEMENT AND LASER MATERIAL USING THE SAME - Provided are a white-emitting monomolecular compound using excited-state intramolecular proton transfer (ESIPT) characteristics, and an organic electroluminescence device and a laser device comprising same. The white-emitting monomolecular compound according to the present invention is prepared by covalently bonding at least two types of molecules which produce different colors and have excited-state intramolecular proton transfer (ESIPT) characteristics. The white-emitting monomolecular compound according to the present invention achieves white luminescence irrespective of the concentration thereof and of the state of the materials thereof, and therefore can be used in a variety of fields including an organic electroluminescence device and a laser device. | 02-23-2012 |
| 20130009919 | DISPLAY PANEL - Provided is a display panel including: a display area; and a gate driver to receive a first clock signal, a first clock bar signal, a second clock signal and a second clock bar signal, the gate driver comprising a first stage and a second stage to respectively apply a first gate voltage and a second gate voltage to the display area, wherein the first clock signal and the first clock bar signal have opposite phases to each other, the second clock signal and the second clock bar signal have opposite phases to each other, the second clock bar signal has phases later than the first clock bar signal, the first stage discharges the first gate voltage based on the first clock signal and a first transfer signal, and the second stage outputs the first transfer signal based on the second clock bar signal. | 01-10-2013 |
| Patent application number | Description | Published |
|---|
| 20100073355 | LIQUID CRYSTAL DISPLAY DEVICE HAVING A SHIFT REGISTER - An LCD device includes a plurality of gate lines formed in an LCD panel; a plurality of driving stages, each of which sequentially outputting a respective enabling scan pulse to a corresponding one of the plurality of gate lines; at least one dummy stage responsive to an enabling scan pulse from a first one of the plurality of driving stages and supplying a disabling scan pulse to a second one of the plurality of driving stages to disable outputting of the enabling scan pulse; and a dummy gate line electrically connected to the at least one dummy stage. | 03-25-2010 |
| 20110069057 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is disclosed which includes first, second and third data lines arranged in one direction, a data driver for alternately supplying a data signal of a first polarity and a data signal of a second polarity to each of the first, second and third data lines during an interval of two horizontal periods, first and second gate lines arranged to cross the first to third data lines, a gate driver for sequentially driving the first and second gate lines, and first red, first green, first blue, second red, second green and second blue pixels located between the first gate line and the second gate line and arranged in order along the first and second gate lines. The first red pixel cell is connected to one side of the first data line and the second gate line. The first green pixel cell is connected to the other side of the first data line and the first gate line. The first blue pixel cell is connected to one side of the second data line and the first gate line. The second red pixel cell is connected to the other side of the second data line and the second gate line. The second green pixel cell is connected to one side of the third data line and the first gate line. The second blue pixel cell is connected to the other side of the third data line and the second gate line. | 03-24-2011 |
| Patent application number | Description | Published |
|---|
| 20080207119 | WAVEFORM MODULATED WIRELESS RURAL AREA NETWORK (WRAN) SYSTEMS AND MODULATION AND MULTIPLE ACCESS TECHNIQUES FOR WIRELESS COMMUNICATION SYSTEMS - A method and system for transmitting data in a wireless network. The method includes generating a plurality of waveforms corresponding to a plurality of frequency subbands for a predetermined frequency band. The predetermined frequency band is divided into a plurality of groups of subbands, and the plurality of groups of subbands being divided into the plurality of frequency subbands. Additionally, the method includes receiving a data signal, processing information associated with the received data signal, modulating the plurality of waveforms based on at least information associated with the received data signal, and transmitting the modulated plurality of waveforms. Any two of the plurality of waveforms are substantially orthogonal to each other. Each of the plurality of waveforms corresponds to a waveform frequency spectrum associated with a spectral amplitude as a function of a frequency. | 08-28-2008 |
| 20090274195 | System and Method for Wireless Communications - System and method for enabling the cohabitation of licensed and unlicensed communications devices. A method comprises at a receiver, receiving transmitted data, demodulating the transmitted data to produce spread symbols, despreading the spread symbols to produce received data, wherein the despreading comprises using an orthogonal sequence selected from a list of orthogonal sequences for use by all transmissions in the wireless network, and processing the received data. | 11-05-2009 |
| 20090275292 | System and Method for Wireless Communications - System and method for enabling the cohabitation of licensed and unlicensed communications devices. A method comprises receiving a transmission permission request from a secondary device during a first transmission slot of a first communications period, decoding the transmission permission request, responding to the transmission permission request in a second transmission slot in response to a determining that a decision on the transmission permission request has been made, and receiving a transmission in a second communications period. The transmission permission request comprises a codeword generated by concatenating two sequences shorter in length than the codeword. | 11-05-2009 |
| 20100247112 | System and Method for Visible Light Communications - In this invention, methods on how light of a color can be generated by mixing light signals from multiple light sources, how a constellation is formed in a light color space for a modulation scheme, how the point of a received light signal in a light color space is determined by manipulating received signals from multiple photo detecting devices, how the point of a received light signal in a light color space is matched with a point of constellation to determine a recovered symbol at receiver, and how each pixel or a part of LCD displays and signboards can deliver data information to the receiver, are described. These methods can be applied to devise more efficient visible light signal processing and modulation schemes. By using the above methods, a modulation scheme is invented to realize more flexible and efficient visible light communications. | 09-30-2010 |
| 20110286750 | Optimal Method for Visible Light Communications - As demand for wireless communications increases, it is becoming more important to efficiently use a frequency band. To support simultaneous multiple transmissions, a frequency band is divided into multiple channels or subbands. In this invention, a band division method for visible light communication (VLC) is invented with a goal of maximizing the communication efficiency of spectrum and fairness among channels. Reviewing the factors that should be considered when constructing channels in a visible light band, a new band division method using photo detection responsivity that yields the optimal and fair rate performance for the communication network is invented. Evaluation analysis shows the superiority of the invented scheme over currently existing band division method. | 11-24-2011 |
| Patent application number | Description | Published |
|---|
| 20100031183 | ELECTRONIC DEVICE AND WEB INFORMATION PROVIDING METHOD THEREOF - An electronic device is provided. The electronic device has a web browser that requests web information from a web server, for caching. The electronic device includes: a first controller to initialize the electronic device, when the electronic device is powered on; and a second controller to execute the browser, to store the web information received from the web server, and to control the display a web page using the stored web information. | 02-04-2010 |
| 20110055736 | Image forming apparatus, method of providing UI user interface contents thereof, and host apparatus - An image forming apparatus, according to an exemplary embodiment, is provided that includes an interface unit to interface at least one host apparatus with the image forming apparatus, a web server unit to generate UI contents displayed on a graphical user interface (GUI) using a web-based language and store the generated UI contents, and a first display unit to display the stored UI contents using a web browser. Accordingly, the image forming apparatus, according to an exemplary embodiment, may generate UI contents of the UI window of the image forming apparatus using a web-based language, generate a screen which is the same as the screen displayed on the UI of the image forming apparatus, and provide the screen to a host apparatus. Thus, user convenience may be improved. | 03-03-2011 |
| 20110083076 | Image forming apparatus, method for providing user interface content, and method for receiving user interface content in host device - A method of providing user interface (UI) content in an image forming apparatus is provided, which includes receiving attribute information of a second web browser installed in a host device, if the host device accesses the image forming apparatus using location information of the image forming apparatus and the second web browser requests the UI content of the image forming apparatus connected to the host device; determining whether the UI content displayed on the first display unit is identically displayed on a second display unit of the host device, using the received attribute information; and providing a plug-in corresponding to the second web browser according to a result of determining. Therefore, the host device may normally display the UI content of the image forming apparatus | 04-07-2011 |
| 20110154227 | IMAGE FORMING APPARATUS AND METHOD TO PROVIDE LOCAL USER INTERFACE USING THE SAME - A method to provide a local user interface using an image forming apparatus including storing at least one of at least one first web application corresponding to each function of the image forming apparatus and a second web application provided by a third party, receiving a request for access to a local user interface from the at least one printing control apparatus, and identifying whether to display the at least one web application having an individual context, generating the local user interface according to the identification results, providing the printing control apparatus with the generated local user interface, and independently driving the web application of the image forming apparatus according to a web application selected by the printing control apparatus. Accordingly, a plurality of web applications can be controlled independently, so the user's convenience can be improved. | 06-23-2011 |
| 20120081729 | Method and image forming apparatus to generate user interface screen to be displayed to user accessing the image forming apparatus - An image forming apparatus includes a state management unit to manage state information of the image forming apparatus; a determination unit to determine functions allowable to the user accessing the image forming apparatus according to the state information; a web server unit to generate the user interface screen on which functions are activated according to a result of the determining; and a control unit to control the image forming apparatus to display the generated user interface screen to the user. | 04-05-2012 |
| 20130027745 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF AND OPERATIONAL PANEL PRINTED CIRCUIT BOARD ASSEMBLY - An image forming apparatus, a method of controlling the same and an operational panel printed circuit board, in which if a user requests a job before a main control part is completed with booting, additional information about performing the requested job is received in advance while the main control part is being completed with booting, and the additional information received is stored in a job queue such that the additional information is transferred to the MCB part when the MCB part is completed with booting, thereby improving the user experience and the operation speed. | 01-31-2013 |
| Patent application number | Description | Published |
|---|
| 20120005817 | FLOW PATH CONTROL DEVICE OF TOILET BIDET AND TOILET BIDET HAVING THE SAME - There are provided a flow path control device of a toilet bidet having a simpler connection structure of tubes and smaller number of connection parts of the tubes, and a toilet bidet including the flow path control device. The flow path control device of a toilet bidet, includes: a first housing including two or more demarcated chambers; a first flow path control unit disposed at the interior of the first housing and opening one of the two or more chambers to allow water to be introduced into the chamber; an air mixing unit connected with one of the chambers of the first housing and mixing air with water introduced into the chamber as the chamber is opened by an air pressure; a second housing including three or more compartments connected with the chamber to which the air mixing unit is connected, receiving water containing air, and connected with a bidet nozzle and a cleansing nozzle; and a second flow path control unit disposed within the interior of the second housing and opening some of the three or more compartments to allow water to flow thereinto. | 01-12-2012 |
| 20120220550 | PYRAZOLE DERIVATIVES, PREPARATION METHOD THEREOF, AND COMPOSITION FOR PREVENTION AND TREATMENT OF OSTEOPOROSIS CONTAINING SAME - The present invention provides pyrazole derivative compounds and pharmaceutically acceptable salts thereof. The compounds of the present invention have an excellent effect of preventing and treating osteoporosis. | 08-30-2012 |
| 20120232117 | PYRAZOLE DERIVATIVES, PREPARATION METHOD THEREOF, AND COMPOSITION FOR PREVENTION AND TREATMENT OF OSTEOPOROSIS CONTAINING SAME - The present invention provides pyrazole derivative compounds and pharmaceutically acceptable salts thereof. The compounds of the present invention have an excellent effect of preventing and treating osteoporosis. | 09-13-2012 |
| 20120308568 | PHARMACEUTICAL COMPOSITION FOR INHIBITING ABNORMAL PROLIFERATION OF CELLS - The present invention relates to a pharmaceutical composition for preventing or treating diseases related to abnormal proliferation of cells, comprising a cytoplasmic heat shock protein (Hsp)60 kDa inhibitor as an active ingredient, and to a screening method and a kit using the composition. According to the present invention, substances which inhibit expression of cytoplasmic Hsp 60 genes or inhibit activity of cytoplasmic Hsp 60 or inhibit binding between cytoplasmic Hsp 60 and IKK protein prevent interaction between cytoplasmic Hsp 60 and IKK complexes to make NF-κB path inactive, and thus induce apoptosis. Therefore, the substances can be valuably used in preventing or treating diseases related to abnormal proliferation of cells, such as cancer, inflammatory diseases or hyperproliferative vascular diseases. | 12-06-2012 |
