| Patent application number | Description | Published |
|---|
| 20090011308 | Preparation of Gas Diffusion Layer for Fuel Cell - A common method of preparing a gas diffusion layer for a fuel cell has problems in that a microporous layer is impregnated into a substrate, thereby lowering the porosity of the substrate, and cracks are created on a surface of a gas diffusion layer prepared using the method. Provided is a method of reproducibly preparing a gas diffusion layer with a uniform thickness and no cracks based on the principle of a primer coating method, wherein a first microporous layer is hardly impregnated into a substrate and uniformly covers a surface of the substrate, and at least one microporous layer is further coated on the first microporous layer. Provided is also a fuel cell showing improved performance by enhancing utilization of a catalyst layer and guaranteeing a uniform diffusion of fuel and an efficient discharge of a product. | 01-08-2009 |
| 20090048925 | METHOD OF RANKING KEYWORD ADVERTISEMENTS USING CLICK THROUGH RATE - Disclosed is a method of running a keyword advertisement service, which comprises providing a CTR-at-rank of a first keyword advertisement using a keyword, providing an average CTR-at-rank of a plurality of keyword advertisements, and computing an adjusted CTR of the first keyword advertisement using the CTR-at-rank and the average CTR-at-rank. The CTR-at-rank of the first keyword advertisement represents a click-through rate for the first keyword advertisement during a predetermined period. The average CTR-at-rank represents an average value of collective click-through rates of the plurality of keyword advertisements during a preselected period. | 02-19-2009 |
| 20090063278 | METHOD AND SYSTEM FOR ADJUSTING QUALITY INDEX AND PROVIDING ADVERTISEMENT USING ADJUSTED QUALITY INDEX - Disclosed is a method and system for adjusting a quality index and providing an advertisement using the adjusted quality index. The method includes adjusting a quality index based on a maximum quality index and minimum quality index among quality indexes of advertisements included in an advertisement region, and providing an advertisement according to the advertisement region based on the adjusted quality index. | 03-05-2009 |
| 20090096005 | SEMICONDUCTOR MEMORY DEVICE INCLUDING DOUBLE SPACERS ON SIDEWALL OF FLATING GATE, ELECTRONIC DEVICE INCLUDING THE SAME - A semiconductor memory device includes a device isolation layer formed in a semiconductor substrate to define a plurality of active regions. Floating gates are disposed on the active regions. A control gate line overlaps top surfaces of the floating gates and crosses over the active regions. The control gate line has an extending portion disposed in a gap between adjacent floating gates and overlapping sidewalls of the adjacent floating gates. First spacers are disposed on the sidewalls of the adjacent floating gates. Each of the first spacers extends along a sidewall of the active region and along a sidewall of the device isolation layer. Second spacers are disposed between outer sidewalls of the first spacers and the extending portion and are disposed above the device isolation layer. An electronic device including a semiconductor memory device and a method of fabricating a semiconductor memory device are also disclosed. | 04-16-2009 |
| 20100047771 | MARKERS FOR THE DIAGNOSIS OF LUNG CANCER - Disclosed is a diagnostic marker specific for lung cancer. Also, the present invention relates to a composition and a kit, comprising an agent measuring the presence of the marker, and a method of diagnosing lung cancer using the composition or kit. | 02-25-2010 |
| 20110069294 | APPARATUS AND METHOD FOR EXPOSING EDGE OF SUBSTRATE - An apparatus and method for exposing an edge of a substrate are disclosed, in which an exposure time period for exposing the edge of the substrate is reduced. The apparatus for exposing an edge of a substrate includes a loading unit loading the substrate, and an edge exposure unit exposing the edge of the substrate loaded by the loading unit using each of a long side exposure unit and a short side exposure unit. Therefore, since the edge of the substrate is exposed using each of the long side exposure unit and the short side exposure unit, it is possible to reduce the edge exposure time period, thereby improving productivity. In addition, since no rotation of the substrate is required, it is possible to reduce the size of the apparatus. Moreover, since the apparatus is provided in an in-line type, it is possible to easily draw the substrate using a conveyer. | 03-24-2011 |
| 20110101439 | INTERCONNECTION STRUCTURES FOR SEMICONDCUTOR DEVICES - An interconnection structure for a semiconductor device includes an inter-level insulation layer disposed on a semiconductor substrate. First contact constructions penetrate the inter-level insulation layer. Second contact constructions penetrate the inter-level insulation layer. Metal interconnections connect the first contact constructions to the second contact constructions on the inter-level insulation layer. The first contact constructions include first and second plugs stacked in sequence and the second contact constructions include the second plug. | 05-05-2011 |
| 20110303962 | NON-VOLATILE MEMORY DEVICES WITH NON-UNIFORM FLOATING GATE COUPLING - A memory device includes a substrate having an active region defined therein that extends linearly along a first direction. The device also includes a select line on the substrate and extending along a second direction to perpendicularly cross the active region, first and second floating gate patterns on the active region and spaced apart along the first direction, and first and second dielectric patterns on respective ones of the first and second floating gate patterns. The device further includes first and second word lines on respective ones of the first and second dielectric patterns and extending in parallel with the select line along the first direction. A first area of overlap of the first word line with the first floating gate pattern and the first dielectric pattern is less than a second area of overlap of the second word line with the second floating gate pattern and the second dielectric pattern. The first word line may be disposed between the select line and the second word line. | 12-15-2011 |
| 20110318361 | Anticancer Drug Comprising Inhibitor of Tmprss4 - The present invention relates to an anticancer agent containing a TMPRSS4 (transmembrane protease, serine 4) inhibitor as an effective ingredient, more precisely an anticancer agent containing an inhibitor of TMPRSS4 activity as an effective ingredient. The anticancer agent of the present invention can be used effectively for the treatment of cancer by inhibiting TMPRSS4 expression in cancer cells and thereby inhibiting cancer cell invasion and cancer cell growth. | 12-29-2011 |
| Patent application number | Description | Published |
|---|
| 20090157228 | USER INTERFACE DEVICE OF REMOTE CONTROL SYSTEM FOR ROBOT DEVICE AND METHOD USING THE SAME - A user interface device of a remote control system for a robot and a method using the same are provided. The user interface device includes: a radio frequency (RF) unit for receiving, from a remote control robot, camera data and at least one sensor data detecting a distance; a display unit having a main screen and at least one auxiliary screen; and a controller having an environment evaluation module for determining whether the received camera data are in a normal condition, and having a screen display mode change module for displaying, if the received camera data are in a normal condition, the camera data on the main screen and displaying, if the received camera data are in an abnormal condition, the sensor data on the main screen. | 06-18-2009 |
| 20090171504 | METHOD AND APPARATUS FOR DETECTING MOVEMENT ERROR IN MOBILE ROBOT - An apparatus and method for detecting movement errors due to the wheel slip or transient current generated while a mobile robot is traveling. The movement error detecting method includes: detecting movement of the wheels in a sensor part according to a movement command input to a drive motor, and outputting an actual output value from the sensor part; calculating an ideal output value for output from the sensor part as the wheels are moved according to the movement command; and comparing the actual output value with the ideal output value to determine and residual fault and detect movement errors. | 07-02-2009 |
| 20100165184 | Camera lens assembly - Disclosed is a camera lens assembly, including a fixed frame; a rotation frame disposed in the fixed frame and configured to rotate about a first axis; an image sensor frame provided in the rotation frame and configured to rotate about a second axis; a first driving part installed in the fixed frame and configured to rotate the rotation frame; and a second driving part installed in the rotation frame and configured to rotate the image sensor frame, wherein the second axis extends in a direction perpendicular to the first axis. | 07-01-2010 |
| 20100171874 | Apparatus and method for photographing image in portable terminal - A portable terminal includes an apparatus for photographing an image. The portable terminal can receive an image via a camera and recognize the received image through an image recognition process. The portable terminal can determine a photographing composition corresponding to the recognition result, and adjust an angle of the camera depending on the determined photographing composition. | 07-08-2010 |
| 20110133558 | GRID-CONNECTED POWER STORAGE SYSTEM AND METHOD FOR CONTROLLING GRID-CONNECTED POWER STORAGE SYSTEM - A grid-connected power storage system for coupling a power generation system to a grid, including: a main battery for discharging stored power to the load system; at least one additional battery coupled to the main battery for discharging stored power to the load system; a bidirectional converter coupled to the main and additional batteries, and including a plurality of switches for performing a conversion between a DC link voltage, between the power generation system and the grid, and a battery voltage, a first switch of the plurality of switches corresponding to the main battery and a second switch of the plurality of switches corresponding to the additional battery, wherein the first and second switches are connected to each other in parallel; and an integrated controller for selectively controlling operations of the first switch and the second switch based on an amount of power used by the load system. | 06-09-2011 |
| Patent application number | Description | Published |
|---|
| 20080218979 | Printed circuit (PC) board module with improved heat radiation efficiency - A Printed Circuit (PC) board module is structured such that heat generated by an Integrated Circuit (IC) device can be sufficiently radiated to the outside. The PC board module includes: a first PC board having a first conductive ground pad arranged therein; a plurality of via holes contained within the first PC board and positioned below the first ground pad; a plurality of conductive via lines contained within the plurality of via holes; a second PC board arranged below the first PC board; and a second conductive ground pad arranged on the second PC board and contacting the plurality of via lines. | 09-11-2008 |
| 20080224821 | METHOD AND APPARATUS FOR PERFORMING CROSS CERTIFICATION FOR USING WIRELESS DEVICE - A method and apparatus for performing cross certification for using a wireless device. By recognizing a connection request of a wireless device, obtaining specific identification (ID) of the wireless device, receiving information on the wireless device through a wireless interface, registering the information on the wireless device in a host using the received information, and transmitting certification information combined with the obtained specific ID and connection information to the wireless device, cross certification between the host and the wireless device which performs wireless communication can be automatically performed without additional manipulation, such as connecting a physical device or inputting a value by a user. | 09-18-2008 |
| 20090167957 | Video signal processing device and method of processing gradation - Disclosed is a video signal processing device and a method of processing gradation capable of improving the contrast ratio and the user satisfaction of a plasma display device. The video signal processing device includes a position detecting unit for detecting positions of pixels to be displayed in a frame, a sub region detecting unit for detecting a central region including a reference point formed of at least one pixel in the frame and sub regions surrounding the central region, and a compensating unit for differently compensating brightness of pixels positioned in the sub regions and brightness of pixels positioned in the central unit. | 07-02-2009 |
| 20090180415 | METHOD, APPARATUS AND COMPUTER READABLE MEDIUM FOR REDUCING POWER-CONSUMPTION OF WIRELESS NETWORK DEVICE - A method, an apparatus, and a computer-readable medium to reduce power consumption of a wireless network device, the method including: receiving a packet; and determining whether to transmit the received packet to a host based on a state of the host and a packet transmission standard set for the host. Accordingly, it is possible to extend a period of use of a wireless portable terminal using an Internet protocol (IP)-based wireless network. | 07-16-2009 |
| 20090181713 | METHOD AND APPARATUS FOR CONTROLLING POWER SOURCE OF TERMINAL DEVICE FOR COMMUNICATING WITH WIRELESS WIDE AREA NETWORK - A method of controlling a power source of a terminal device for communicating with a wireless wide area network, the method including: receiving a data packet; determines whether only some components of the terminal device are to be used to process the received data packet or whether an entirety of the terminal device is to be used to process the received data packet; and based on the determination result, waking up the some components of the terminal device or the entirety of the terminal device from a sleep mode to an awake mode so as to process the received data packet. | 07-16-2009 |
