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| 20100171407 | FIELD ELECTRON EMITTER, FIELD ELECTRON EMISSION DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE FIELD ELECTRON EMITTER - A field electron emitter including a metal electrode; and a plurality of carbon nanotubes, wherein a portion of the plurality of carbon nanotubes protrude from a surface of the metal electrode and a portion of the plurality of carbon nanotubes are in the metal electrode. Also disclosed is a field electron emission device including the field electron emitter and a method of manufacturing the field electron emitter. | 07-08-2010 |
| 20100205548 | METHOD AND SYSTEM FOR PROVIDING HTML-BASED APPLICATION CAPABLE OF CONTROLLING WEB ACTION AND CLIENT - The present disclosure relates to a method and system for providing an HTML-based application capable of controlling web actions and clients. The system includes an HTML skin-generating module to generate an HTML skin that includes instructions corresponding to business logic, and a script to control a skin according to the business logic. The system also includes an application drive file-generating module to generate an application drive file to interoperate with the HTML skin to execute the business logic. | 08-12-2010 |
| 20120099392 | STORAGE DEVICE INCLUDING RESET CIRCUIT AND METHOD OF RESETTING THEREOF - A data storage device including a reset circuit and a method of resetting thereof includes a memory device to receive a driving voltage through a power terminal thereof, a voltage regulator to adjust an external voltage to provide the adjusted voltage to the power terminal of the memory device, and a reset circuit to discharge an enable terminal of the voltage regulator or the power terminal of the memory device according to a change of the external voltage. | 04-26-2012 |
| 20120102310 | MEMORY SYSTEM AND RESET METHOD THEREOF - Provided is a memory system that includes at least one nonvolatile memory device, a plurality of power lines and a plurality of power domains. The power lines receive a power source voltage. The power domains are respectively connected to the power lines. A reset signal is generated by using voltages which are detected from the power lines. The memory system and a reset method thereof detect the voltages of all power lines to generate a reset signal, and thus enhance reliability of data when a power is shut off. | 04-26-2012 |
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| 20080197773 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - The present invention relates to a plasma display device, and a filter formed in a plasma display panel includes an external light shielding sheet which includes a base unit, and a plurality of pattern units that are formed on the base unit, wherein an angle between an electrode that is formed on the substrate adjacent to the filter and the pattern unit is 5° or less. | 08-21-2008 |
| 20080204371 | FILTER AND FLAT PANEL DISPLAY DEVICE USING THE FILTER - A filter and a plasma display device using the filter are provided. The plasma display device includes a plasma display panel (PDP) which includes an upper substrate and a lower substrate that are coupled to each other; and a filter which is disposed on the upper substrate. The filter includes an external light shield sheet which includes a base unit and a plurality of pattern units that are formed in the base unit, and a distance between bottoms of a pair of adjacent electrodes that are formed on the upper substrate is 2.5-12 times greater than a distance between a pair of adjacent pattern units. Since the plasma display device includes the external light shielding sheet which can absorb and shield as much external light incident upon the PDP as possible, the plasma display device can effectively realize black images and enhance bright room contrast. Since the distance between the pair of adjacent pattern units of the external light shielding sheet is within a predetermined percentage range of the distance between a pair of adjacent black matrices formed on the PDP or the width of the pattern units of the external light shielding sheet is a predetermined percentage range of the width of black matrices formed on the PDP, the plasma display device can reduce the probability of occurrence of the moire phenomenon and enhance the luminance of images displayed by the PDP. | 08-28-2008 |
| 20090295686 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - A plasma display device is provided. The plasma display device includes a plasma display panel (PDP) which includes an upper substrate on which a plurality of black matrices are formed; and an external light shielding sheet which is disposed at a front of the PDP and includes a base unit and a plurality of pattern units that are formed on the base unit and that have a lower refractive index than the base unit. A distance between a pair of adjacent black matrices is 4-12 times greater than a distance between a pair of adjacent pattern units. Therefore, it is possible for a plasma display device to effectively realize black images and enhance bright room contrast with the aid of an external light shielding sheet which is disposed at a front of a PDP and which absorbs and shields as much external light incident upon the PDP as possible. Also, it is possible to reduce the probability of occurrence of the moire phenomenon and enhance the luminance of images displayed by a PDP by forming a plurality of pattern units on an external light shielding sheet so that the distance between the pair of adjacent pattern units can fall within a predetermined percentage range of the distance between the pair of adjacent black matrices formed on a PDP, or that the width of the pattern units can fall within a predetermined percentage range of the width of black matrices formed on the PDP. | 12-03-2009 |
| 20100019994 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - A plasma display device is provided. The plasma display device includes a plasma display panel (PDP) and a filter which is disposed at a front of the PDP. The filter includes an external light shielding sheet which includes a base unit and a plurality of pattern units that are formed on the base unit and that have a lower refractive index than the base unit. A distance between tops of a pair of adjacent pattern units is 1 3.25 times greater than a distance between bottoms of the pair of adjacent pattern units. Therefore, it is possible for a plasma display device to effectively realize black images and enhance bright room contrast with the aid of an external light shielding sheet which is disposed at a front of a PDP and which absorbs and shields as much external light incident upon the PDP as possible. Also, it is possible to secure an optimum opening ratio for a PDP and enhance the luminance of images displayed by a PDP by forming a plurality of pattern units on an external light shielding sheet so that the distance between the bottoms of the pair of adjacent pattern units can fall within a predetermined percentage range of the distance between the tops of the pair of adjacent pattern units. | 01-28-2010 |
| 20100264818 | FILTER AND PLASMA DISPLAY DEVICE THEREOF - A plasma display device is provided. The plasma display device includes a plasma display panel (PDP) and a filter which is formed at a front of the PDP. The filter includes an external light shielding sheet which includes a base unit and a plurality of pattern units that are formed on the base unit and that have a lower refractive index than the base unit. Each of the pattern units includes at least one curved edge. Therefore, it is possible for a plasma display device to effectively realize black images and enhance bright room contrast with the aid of an external light shielding sheet which is disposed at a front of a PDP and which absorbs and shields as much external light incident upon the PDP as possible. Also, it is possible to secure an optimum opening ratio for a PDP and enhance the luminance of images displayed by a PDP by forming a plurality of pattern units on an external light shielding sheet so that the distance between the bottoms of the pair of adjacent pattern units can fall within a predetermined percentage range of the distance between the tops of the pair of adjacent pattern units. | 10-21-2010 |
| 20110080084 | FILTER, PLASMA DISPLAY DEVICE THEREOF, AND RELATED TECHNOLOGIES - A display apparatus includes a plasma display panel (PDP) and a filter. The PDP has a display surface, and the filter has a panel side facing the display surface of the PDP and an opposing viewer side facing away from the display surface. The filter includes a base unit. The filter also includes pattern units that absorb external light from the viewer side. The pattern units have boundaries that define widths of pattern tops and widths of pattern bottoms. A distance between a pattern top and a pattern bottom defines a pattern height. A distance between adjacent boundaries, of a pair of adjacent pattern units, at adjacent pattern bottoms can be less than a distance between the adjacent boundaries at adjacent pattern tops, less than the pattern height, and greater than a width of at least one of the pattern bottoms. | 04-07-2011 |
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| 20090268342 | DISK CLAMP AND HARD DISK DRIVE HAVING THE SAME - A disk clamp to fix a disk to a hub of a spindle motor in a hard disk drive, and a hard disk drive having the disk clamp. The disk clamp can include a coupling hole formed at a center of the disk clamp, in which a clamping screw is inserted, at least one through hole formed outside the coupling hole, and a pressing portion provided at an outer circumferential side of the disk clamp to contact and press the disk. A particular area around the at least one through hole that is away from the at least one through hole can have a sectional thickness thinner than a predetermined area that is adjacent to the at least one through hole, to prevent stress distribution generated at a contact surface between the pressing portion and the disk from being irregular due to the at least one through hole. | 10-29-2009 |
| 20100118437 | HARD DISK DRIVE - A hard disk drive includes a base on which at least one disk recording and storing data is provided, a filter provided in an area around a corner of the base with a predetermined air flow space interposed between the corner and the filter to collect contaminant particles in air flowing due to rotation of the disk, and an air exhaust prevention unit provided in an area of the air flow space to prevent the air input to the air flow space through an inlet portion between the filter and a first corner side wall connected to the corner from being exhausted through an outlet portion between the filter and a second corner side wall connected to the corner without passing through the filter. The hard disk drive is manufactured in a simple method without changing the media of the filter and a contaminant particle collection effect is improved. | 05-13-2010 |
| 20100271729 | HEAD STACK ASSEMBLY, HARD DISK DRIVE COMPRISING THE HEAD STACK ASSEMBLY, AND METHOD TO REDUCE OFF-TRACK IN THE HARD DISK DRIVE - Provided are a head stack assembly (HSA) with reduced off-track, a hard disk drive including the HSA, and a method of reducing the off-track of the hard disk drive. The HSA includes a swing arm rotatably mounted on a base member of a hard disk drive (HDD); a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; a piezoelectric material layer including a piezoelectric material which is disposed on only one hinge of the pair of hinges, wherein the hinge is closer to a center of a disk in the HDD than the other is; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension. | 10-28-2010 |
| 20100271734 | HEAD STACK ASSEMBLY, A HARD DISK DRIVE INCLUDING THE SAME, AND A METHOD OF MANUFACTURING THE SAME - Provided are an HSA with reduced off-track and an HDD including the HSA. The HSA includes a swing arm rotatably mounted on a base member of an HDD; a connecting plate coupled to a front edge of the swing arm; a suspension coupled to the connecting plate to vibrate finely; a pair of hinges disposed on both sides of a center line of the suspension to connect the connecting plate to the suspension; and a head slider that is a recording or reproducing medium of data mounted on the front edge of the suspension. When a hinge between the pair of hinges, which is closer to a center of the disk of the HDD than the other is, is referred to as a first hinge and the other hinge is referred to as a second hinge, the first hinge has a thickness greater than a thickness of the second hinge. | 10-28-2010 |
| 20100285642 | Method of Doping Impurity Ions in Dual Gate and Method of Fabricating the Dual Gate using the same - A method of doping impurity ions in a dual gate includes doping first conductivity type impurity ions in a gate conductive layer over a semiconductor substrate having a first region and a second region, wherein the doping is performed with a concentration gradient so that a doping concentration in an upper portion of the gate conductive layer is higher than that in a lower portion; doping second conductivity type impurity ions in a portion of the gate conductive layer in the second region using a mask for opening the portion of the gate conductive layer in the second region; and diffusing the first conductivity type impurity ions and the second conductivity type impurity ions by performing heat treatment. | 11-11-2010 |
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| 20080313164 | System and Method for Selecting Search Listing in an Internet Search Engine and Ordering the Search Listings - Provided is a keyword advertising system extracting search listings in response to a search request, the system comprising: an interface receiving bid price information corresponding to a keyword from an advertiser; a search information database storing search listings associated with the advertisers in association with each of the received bid price information; a ranking module generating a search result list by referring to the search information database, in response to a search request from a searcher; and a search results providing module providing the searcher with the generated search result list; wherein the ranking module generates the search result list by performing the steps of: identifying a keyword received from the searcher in association with the search request; selecting N of search listings from the at least one search result listing corresponding to the identified keyword, based on the bid price information; and ordering the selected search listings in order of click through rate. | 12-18-2008 |
| 20090171746 | METHOD FOR PROVIDING SEARCH SERVICE AND SYSTEM FOR EXECUTING THE METHOD - The search service providing method according to the present invention includes: maintaining a search listing database including a keyword, a search listing associated with the keyword, a bid amount, an exposure index, and/or an advertiser identifier associated with the search listing, computing an average click rate for each of the search listings, computing the exposure index based on the average click rate and the bid amount for each search listing and recording the exposure index in the search listing database in association with the search listing to be updated, receiving a search request including a keyword from a user, selecting a predetermined number of the search listings whose exposure index ranks high from the search listings associated with the keyword with reference to the search listing database, and generating a search result list including the predetermined number of the selected search results and providing the search result list to the user. | 07-02-2009 |
| 20100235925 | METHOD FOR EXECUTING DIGITAL RIGHT MANAGEMENT AND TRACKING USING CHARACTERISTIC OF VIRUS AND SYSTEM FOR EXECUTING THE METHOD - A method of performing Digital Rights Management (DRM) and tracking using a virus characteristic and a system for executing the method are provided. The method of performing DRM and tracking with respect to a digital content, includes the steps of: providing a DRM code to the digital content in a DRM system, wherein the DRM code includes a virus characteristic; and performing the DRM and tracking with respect to the digital content, based on DRM information, wherein the DRM information is generated based on the DRM code. | 09-16-2010 |
| 20100268610 | ONLINE ADVERTISING METHOD AND ONLINE ADVERTISING SYSTEM - The present invention relates to an online advertising method and an online advertising system, and more particularly, relates to an online advertising method and an online advertising system using a knowledge providing service system which enables knowledge to be provided through questions and answers between users. | 10-21-2010 |
| 20100306051 | SYSTEM AND METHOD FOR SELECTING SEARCH LISTING IN AN INTERNET SEARCH ENGINE AND ORDERING THE SEARCH LISTINGS - Provided is a keyword advertising system for extracting search listings in response to a search request. The system comprises a memory for storing a search information database; a bid control module selecting a predetermined number of search listings primarily according to the bid amount and an estimated advertising period; a ranking module generating an ordered search result list; and a computation control module computing the advertising period for the received bids. The ranking module orders the selected search listings in the search result list according to the selected search listings' respective bid amounts and the estimated advertising period and the computation control module estimating advertising costs uses the bid amount of the advertiser and average number of clicks information during a predetermined previous period. The computation control module further calculates the estimated advertising period using deposit from the advertiser and the estimated advertising costs. The search information database stores at least one bid received from advertisers, the at least one bid being associated with a cost per click advertising, the each bid being associated with a keyword, a bid amount and a search listing. | 12-02-2010 |
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| 20080290507 | CHIP EMBEDDED PRINTED CIRCUIT BOARD AND FABRICATING METHOD THEREOF - The chip embedded printed circuit board and a fabricating method thereof are disclosed, wherein a circuit pattern is formed by depositing a metal layer on a support layer, a semiconductor chip is packaged on a support layer to wrap the semiconductor chip and the circuit pattern on the support layer and to form an isolation layer, a via hole filled with conductive material is formed through the isolation layer for interlayer electrical connection, part of the support layer is selectively removed to form a plated heat sink, such that a packaging process can be performed in a very planar state and the plated heat sink can be integrated with a printed circuit board. | 11-27-2008 |
| 20090011262 | THERMALLY CURABLE COMPOSITE RESIN COMPOSITION, PREPREG, COMPOSITE FILM AND LAMINATED MATERIAL FOR CIRCUIT HAVING THE SAME - The present invention relates to a prepreg, a composite film, and a laminated material for circuit used for thermosetting composite resin compositions and printed circuit boards, and particularly to a thermosetting composite resin composition mixed with COP (Cyclo Olefin Polymer) and thermally cross-linkable resin, wherein the COP having excellent electrical characteristics at a high frequency and thermally cross-linkable resin are blended to allow having a less dielectric constant and a less dielectric loss than those of the conventional composite resin composition, and inorganic fillers such as ceramic material, metal material, carbon black are added to allow having dielectric characteristics covering from a low dielectric constant to a high dielectric constant. | 01-08-2009 |
| 20120161583 | PIEZOELECTRIC POWER GENERATOR FOR FEEDING EMERGENCY POWER - A piezoelectric power generator for feeding emergency power, includes a frame; a fixing unit comprising a left fixing body coupled to an upper left side of the frame and a right fixing body coupled to an upper right part of the frame; a first piezoelectric body bonded to a right side of the left fixing body; a second piezoelectric body bonded to a left side of the right fixing body; and a vibration unit bonded between the first piezoelectric body and the second piezoelectric body and vibrating vertically. | 06-28-2012 |
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| 20110246302 | METHOD AND SYSTEM FOR PROVIDING ADVERTISEMENT USING OPENING BID PRICE - Disclosed herein are a method and a system for providing an advertisement using a bidding starting price. The method for providing an advertisement includes: determining a bidding starting price for each keyword based on a minimum cost per click for a keyword and the number of expected clicks for the keyword; determining an area in which an advertisement of an advertiser is to be exposed based on a bidding price per unit time input from the advertiser; and providing the advertisement of the advertiser through the area, wherein the bidding price per unit time has a value of the bidding starting price for each keyword or more. | 10-06-2011 |
| 20110264537 | METHOD FOR BILLING FOR SEARCH ADVERTISEMENT BASED ON PUBLICATION RATIO, SYSTEM AND COMPUTER-READABLE RECORDING MEDIUM - Disclosed herein are a method, a system, and a computer-readable recording medium for performing charging for a search advertisement based on a publication ratio thereof. The method for performing charging for a search advertisement based on a publication ratio thereof includes: calculating the publication ratio of the search advertisement to a plurality of users, the publication ratio substantially indicating a ratio between the number of search advertisement published to users recognized as belonging to a first group and the number of search advertisement published to users recognized as belonging to a second group; calculating each of the charging amounts for the search advertisement published to the users recognized as belonging to the first group and the search advertisement published to the users recognized as belonging to the second group; calculating a final charging amount based on the publication ratio and each of the calculated charging amounts; and performing charging for an advertiser of the search advertisement using the final charging amount. | 10-27-2011 |
| 20110291175 | Non-Volatile Memory Devices and Methods of Manufacturing the Same - A non-volatile memory device includes a field region that defines an active region in a semiconductor substrate, a floating gate pattern on the active region, a dielectric layer on the floating gate pattern and a control gate on the dielectric layer. The control gate includes a first conductive pattern that has a first composition that crystallizes in a first temperature range, and a second conductive pattern that has a second composition that is different from the first composition and that crystallizes in a second temperature range that is lower than the first temperature range, the first conductive pattern being between the dielectric layer and the second conductive pattern. | 12-01-2011 |
| 20120187470 | GATE STRUCTURES - A method of forming a gate structure includes forming a tunnel insulation layer pattern on a substrate, forming a floating gate on the tunnel insulation layer pattern, forming a dielectric layer pattern on the floating gate, the dielectric layer pattern including a first oxide layer pattern, a nitride layer pattern on the first oxide layer pattern, and a second oxide layer pattern on the nitride layer pattern, the second oxide layer pattern being formed by performing an anisotropic plasma oxidation process on the nitride layer, such that a first portion of the second oxide layer pattern on a top surface of the floating gate has a larger thickness than a second portion of the second oxide layer pattern on a sidewall of the floating gate, and forming a control gate on the second oxide layer. | 07-26-2012 |
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| 20090316409 | Sub-mount, light emitting device including sub-mount and methods of manufacturing such sub-mount and/or light emitting device - A sub-mount adapted for AC and DC operation of devices mountable thereon, the sub-mount including a base substrate including a first surface and a second surface different from the first surface, a conductive pattern on the first surface, a first pair and a second pair of first and second electrodes on the second surface, and vias extending through the base substrate between the first and second surfaces, wherein the conductive pattern includes a first set of mounting portions and two via portions along a first electrical path between the first pair of first and second electrodes, and a second set of mounting portions and two via portions along a second electrical path between the second pair of first and second electrodes, the via portions connecting respective portions of the conductive pattern to respective electrodes of the first and second pair of first and second electrodes through the vias. | 12-24-2009 |
| 20100297852 | METHOD OF FORMING LINE/SPACE PATTERNS - A method of forming a line/space pattern includes forming a plurality of first pattern structures on a layer of hard mask material disposed on a substrate, forming a plurality of second pattern structures along sidewalls of the first pattern structures, removing the first pattern structures such that the second pattern structures stand alone on the layer of hard mask material, forming a first mask that exposes a location where a space of the line/space pattern to be formed is to have a width greater than the distance between adjacent ones of the second pattern structures, removing those of the second pattern structures which are exposed by the first mask such that others of the second pattern structures remain on the layer of hard mask material, forming a second mask that covers a location where a line of the line/space pattern to be formed is to have a width that is greater than the widths of the second pattern structures, forming a hard mask by etching the hard mask material layer using the second mask and the remaining second pattern structures as an etch mask, and etching the substrate using the hard mask as an etch mask. | 11-25-2010 |
