Patent application number | Description | Published |
20080294623 | APPARATUS AND METHOD FOR RECOVERING FINAL DISPLAY - An apparatus and method of recovering a final display are provided. The apparatus includes a query-string-creating module creating query strings in response to a cursor-request message, a query-string-controlling module creating a first cursor as a result of processing the query strings, and returning the created first cursor to the query-string-creating module, and a cursor-recovery module storing information about the first cursor and recovering information about a second cursor in response to the cursor-request message. | 11-27-2008 |
20100198794 | METHOD AND DEVICE FOR DATA RECOVERY USING BIT LOGGING - A method and apparatus for data recovery in a multitasking or multithreading environment is provided. The method includes creating a log record by performing bit-by-bit logging with respect to a lowest level bitmap of a multilevel bitmap, recovering the lowest level bitmap using the log record, and correcting a higher level bitmap corresponding to the lowest level bitmap based on the recovered lowest level bitmap. | 08-05-2010 |
20100241622 | METHOD AND APPARATUS FOR QUERY PROCESSING - An n-gram based query processing apparatus and method are provided. A query processing is performed using only a portion of n-grams out of all n-grams with respect to the search key. A candidate set of documents having a possibility of including the search key is extracted using a posting list with respect to the portion of n-grams. | 09-23-2010 |
20110072207 | APPARATUS AND METHOD FOR LOGGING OPTIMIZATION USING NON-VOLATILE MEMORY - A logging optimization technology using a non-volatile memory is provided. A log record has a first link connected based on a page unit and a second link connected based on a transaction unit. The log record is stored in a non-volatile memory buffer. The log record stored in the non-volatile memory buffer is deleted or moved to a disk, if necessary. | 03-24-2011 |
20110099149 | ADAPTIVE LOGGING APPARATUS AND METHOD - An adaptive logging apparatus and method are provided. Using the adaptive logging apparatus and method, it is possible to accumulatively store the size of log records generated according to a data update request, and selectively perform algorithms for Recovery and Isolation Exploiting Semantics (ARIES) logging and shadow paging logging, according to the size of the stored log records. | 04-28-2011 |
Patent application number | Description | Published |
20080278897 | PORTABLE ELECTRONIC DEVICE - Disclosed is a portable electronic device adapted to be used and watched conveniently. The device includes a first housing having a keypad, a second housing having a display device; and a connection unit to rotatably couple the first and second housings so that the second housing can be rotated about a first hinge axis relative to the first housing and then can be fixed at a specific angle of rotation. | 11-13-2008 |
20090059543 | ELECTRONIC DEVICE MANUFACTURING METHOD USING LDS AND ELECTRONIC DEVICE MANUFACTURED BY THE METHOD - Disclosed is a method for manufacturing an electronic device using LDS and an electronic manufacturing by the method, in which resin for LDS is adhered to an inner surface of an external case by double injection or insert injection so as to implement a circuit. The electronic device using LDS includes upper and lower external cases, wherein resin for LDS is adhered to an inner surface of the lower external case by double injection or insert injection. Components of the electronic device are mounted on the resin, and the upper and lower external case are assembled with each other. | 03-05-2009 |
20090144937 | SWING HINGE MODULE AND PORTABLE TERMINAL EMPLOYING THE SAME - A swing hinge module bidirectionally swinging a movable body and a portable terminal having the same are disclosed. The swing hinge module includes a rotation cam, a rotation shaft, a fixed plate, and a guide pin. The rotation cam is fixed to the movable body to be rotated with the movable body, and has stopping recesses on an outer circumference of the rotation cam to set a rotation angle of the movable body. The rotation shaft is coupled with a central area of the rotation cam, and the fixed plate is coupled to the fixed body and has a guide hole to receive the rotation shaft. The guide pin is coupled to the fixed plate and contacts the outer circumference of the rotation cam to support the rotation cam. | 06-11-2009 |
20090282650 | HINGE APPARATUS FOR PORTABLE COMMUNICATION DEVICE - A hinge apparatus for a portable communication device having a body, a folder, and a rotary hinge module mounted between the body and the folder. The hinge apparatus includes at least one gear hinge part for opening and closing the body and the folder on a first hinge axis. The hinge apparatus also includes a hinge connection part for coupling the at least one gear hinge part to the rotary hinge module. The rotary hinge module allows for rotation of the folder about a second hinge axis perpendicular to the first hinge axis. | 11-19-2009 |
Patent application number | Description | Published |
20140181734 | METHOD AND APPARATUS FOR DISPLAYING SCREEN IN ELECTRONIC DEVICE - A method for displaying a screen of an electronic device is provided. The method includes detecting a first gesture, moving a content according to the first gesture so that part of the content corresponding to a first particular region of the screen is placed at a center of the screen, displaying an aspect ratio scroll in a second particular region of the screen, detecting a second gesture for controlling the aspect ratio scroll, and magnifying or demagnifying the content based on the center of the screen, according to the second gesture. | 06-26-2014 |
20140201677 | METHOD AND DEVICE FOR DISPLAYING SCROLLING INFORMATION IN ELECTRONIC DEVICE - A method of displaying scrolling information in an electronic device is provided. The method includes displaying content, when a size of the content is greater than a screen size, displaying a scroll bar in a specific area of a screen, detecting a gesture that adjusts a size of the scroll bar, and when the gesture is detected, scrolling the content in a direction corresponding to a direction of the gesture and in correspondence to a size of the adjusted scroll bar. | 07-17-2014 |
20150324080 | METHOD AND ELECTRONIC DEVICE FOR MANAGING SCREEN - An electronic device screen management method includes: displaying a first display area and a second display area on a display; and gradually changing the second display area in correspondence to a scroll operation occurring from the first display area. | 11-12-2015 |
20150355823 | ELECTRONIC DEVICE AND METHOD OF EDITING ICON IN ELECTRONIC DEVICE - An electronic device and a method of editing an icon in an electronic device are provided. The electronic device includes a touch screen configured to display a first icon area, a second icon area, and an icon editing page, and a controller configured to change the first icon area and the second icon area to be displayed in the icon editing page as the changed first icon area and the changed second icon area according to a user's gesture input. | 12-10-2015 |
Patent application number | Description | Published |
20080204424 | Screen display method for mobile terminal - A content display method for a mobile terminal is disclosed. The mobile terminal includes at least two hierarchical structures each having at least two contents at a level. The content display method includes: displaying, in response to selection of a content, a window associated with the selected content; displaying, in response to input of a multi-window display request, windows associated with contents at the same level as the selected content together on a single screen; and rearranging, in response to input of a window movement request, the content windows by window movement to display the rearranged content windows together on a single screen. As a result, same-level contents or application windows in execution can be displayed together on a single screen according to a user request. Hence, the user can readily transition between contents or applications with enhanced user convenience. | 08-28-2008 |
20080224898 | MOBILE COMMUNICATION TERMINAL HAVING QWERTY KEYS AND METHOD FOR OUTPUTTING DUAL TONE MULTI-FREQUENCY SIGNAL THEREOF - A mobile communication terminal having QWERTY keys and a method for outputting Dual Tone Multi-Frequency (DTMF) signals thereof are disclosed. The user inputs information including alphabetic characters that is requested by a directory system, while viewing the alphabetic characters marked on the QWERTY keys. The mobile communication terminal outputs DTMF signals of symbols marked on the input QWERTY keys identical to the DTMF signals of the corresponding symbols of keys arrayed in a conventional 3×4 key array format. The alphabetic keys of the QWERTY keys output DTMF signals identical to those of the keys of the 3×4 array format in an alphabet input mode. Therefore, the user can easily input information requested by the directory system while viewing the symbols marked on the QWERTY keys, without requiring the user to memorize the array of alphabetic characters of the 3×4 key array format. | 09-18-2008 |
20120026395 | DISPLAY CONTROL APPARATUS AND METHOD IN A MOBILE TERMINAL CAPABLE OF OUTPUTTING VIDEO DATA TO AN EXTERNAL DISPLAY DEVICE - A mobile terminal and a method for a mobile terminal are provided. The mobile terminal includes a display unit, a controller to separate a main screen and a sub screen from video data, the main screen to be displayed on an external display device and the sub screen to be displayed on the display unit, and an interface to wirelessly transmit the main screen to the external display device for display while the sub screen is displayed on the display unit. | 02-02-2012 |
Patent application number | Description | Published |
20110200297 | IMAGE DISPLAY SYSTEM AND DISPLAY METHOD THEREOF - An image display system and a display method thereof are provided. The image display system includes an optical disc having image information thereon, an image display device having extended display identification data (EDID), and a reproduction device to analyze the EDID to determine an interface to connect with the image display device, if the image information is three-dimensional (3D) image information, and instruct the image display device to output an alarm text, if the interface is an analog. When the interface is an analog interface, the reproduction device may output an analog two-dimensional (2D) image or 3D image through the image display device. Even when the image display device and the reproduction device are interconnected via an analog interfaces, a 2D or 3D image may be output based on the 3D image information. | 08-18-2011 |
20110205224 | CONTENT REPRODUCING APPARATUS AND CONTROL METHOD THEREOF - Disclosed herein are a content reproducing apparatus to display a content image and a menu image on a display device, and a control method thereof. The menu image is generated based on a support capability of the display device. Therefore, when the content image and the menu image are alternately displayed, screen flickering may be prevented from occurring due to a change in image format. Also, a support capability of each constituent element may be notified to the user as guide information, and the content image may be output after user confirmation. | 08-25-2011 |
20140376880 | IMAGE DISPLAY SYSTEM AND DISPLAY METHOD THEREOF - An image display system and a display method thereof are provided. The image display system includes an optical disc having image information thereon, an image display device having extended display identification data (EDID), and a reproduction device to analyze the EDID to determine an interface to connect with the image display device, if the image information is three-dimensional (3D) image information, and instruct the image display device to output an alarm text, if the interface is an analog. When the interface is an analog interface, the reproduction device may output an analog two-dimensional (2D) image or 3D image through the image display device. Even when the image display device and the reproduction device are interconnected via an analog interfaces, a 2D or 3D image may be output based on the 3D image information. | 12-25-2014 |
20160104934 | ANTENNA, ANTENNA PACKAGE, AND COMMUNICATIONS MODULE - An antenna includes: a board including layers; a main antenna pattern formed on a layer among the layers, and including two main patterns spaced apart from each other; and dummy patterns formed in the board and insulated from the main antenna pattern. | 04-14-2016 |
Patent application number | Description | Published |
20090183231 | USER TERMINAL WITH SECURITY FUNCTION AND SECURITY-CONTROL METHOD - A user terminal apparatus with a security function and a security-control method are provided, which may prevent unauthorized use of the user terminal apparatus without requiring a user to lock up the user terminal apparatus. The user terminal apparatus includes an input sensing unit which senses a user's input to the user terminal apparatus, an information collecting unit which collects information regarding an input state, which is determined based on the user's input, and a transition of the determined state, and a security-control unit which determines whether the user is valid based on the collected information and controls a security function. | 07-16-2009 |
20090278664 | RADIO FREQUENCY IDENTIFICATION (RFID) TAG ENCRYPTION METHOD AND SYSTEM USING BROADCAST ENCRYPTION (BE) SCHEME - A radio frequency identification (RFID) tag encryption method and system using a broadcast encryption (BE) scheme are provided by encrypting an ID of an RFID tag, storing the encrypted ID in a server and the RFID tag, and storing information relating to a reader authorized to read out the RFID tag in the server so that the reader can read out the RFID tag by decrypting the encrypted ID based on the encrypted ID information read from the RFID tag and the reader information. When readers read out ID data from the RFID tag, a privileged reader can read the data. Thus, it is possible to block unintended information leakage to the readers. In addition, user usability can be enhanced since an attacker cannot perform an access lock on the RFID tag. | 11-12-2009 |
20100162366 | APPARATUS AND METHOD OF PROTECTING PRIVATE INFORMATION IN DISTRIBUTED NETWORK - Disclosed are methods and apparatus to protect private information in a distributed network. In the distributed network, a service request terminal may receive, from a service providing terminal, trust information related to a level of trust of the service providing terminal with respect to a desired service. Also, the service request terminal may verify whether to be provided with the desired service from the service providing terminal based on the trust information, thereby preventing private information of the service request terminal from being leaked. In addition, the service request terminal may easily verify the identity of the service providing terminal when the service request terminal re-visits the service providing terminal. | 06-24-2010 |
20100169980 | PERSONAL INFORMATION PROVIDING APPARATUS AND METHOD - A personal information providing method and apparatus is provided. The personal information providing apparatus may extract personal information about at least one characteristic corresponding to a predetermined standard from a database storing personal information of a plurality of characteristics, embed the personal information about the at least one characteristic in a predetermined image, generate a personal information image, generate a watermark having trace information embedded, and embed the watermark in the personal information image. | 07-01-2010 |
20110093712 | COMMUNICATION DEVICE SUPPORTING PAIRING - Provided is a communication device. The communication device may transmit information to an external device using a terminal that makes a physical contact with the external device, and may sense the physical contact. In response to the sensed physical contact, the communication device may generate a link key. | 04-21-2011 |
20110179430 | Computer System and Method for Preventing Dynamic-Link Library Injection Attack - A computer system and method for preventing a Dynamic-Link Library (DLL) injection attack are provided. The computer system monitors an operation where a process attempts to dynamically link an executable code library to another process, and intercepts the dynamic link of the executable code library. | 07-21-2011 |
20110179490 | Apparatus and Method for Detecting a Code Injection Attack - A code injection attack detecting apparatus and method are provided. The code injection attack may be detected based on characteristics occurring when a malicious code injected by the code injection attack is executed. For example, the code injection attack detecting apparatus and method may detect that a code injection attack occurs when a buffer miss is detected, a page corresponding to an address is updated, a mode of the page corresponding to the address is in user mode, and/or the page corresponding to the page is inserted by an external input. | 07-21-2011 |
20110239211 | SYSTEM, APPARATUS, AND METHOD FOR DOWNLOADING FIRMWARE - Disclosed are an apparatus for downloading a firmware and an apparatus for installing the firmware. The apparatus for downloading the firmware may download an encrypted firmware in the apparatus for installing the firmware. The apparatus for installing apparatus may receive and install the encrypted firmware. | 09-29-2011 |
20120036353 | TAG GENERATION METHOD IN BROADCAST ENCRYPTION SYSTEM - A tag generation method for generating tags used in data packets in a broadcast encryption system is provided. The method includes detecting at least one revoked leaf node; setting a node identification (node ID) assigned to at least one node among nodes assigned node IDs at a layer 0 and to which the at least one revoked leaf node is subordinate, to a node path identification (NPID) of the at least one revoked leaf node at the layer 0; generating a tag list in the layer 0 by combining the NPID of each of the at least one revoked leaf nodes at the layer 0 in order of increment of node IDs of the corresponding at least one revoked leaf nodes; and generating a tag list in a lowest layer by repeatedly performing the setting and generation operation down to the lowest layer. | 02-09-2012 |
20120093310 | APPARATUS AND METHOD THAT GENERATES ORIGINALITY VERIFICATION AND VERIFIES ORIGINALITY VERIFICATION - Provided is an apparatus and method that may generate and verify an originality verification (OV). An OV generating apparatus may generate primary information that is based on generator information and a pseudorandom number, may generate at least one secondary information based on the pseudorandom number, may obtain parameters used when the pseudorandom number is generated, may generate the OV including the primary information, the at least one secondary information, and the parameters, and may distribute the OV to an OV request device.
| 04-19-2012 |
20120183136 | APPARATUS AND METHOD FOR GENERATING A KEY FOR BROADCAST ENCRYPTION - An apparatus and method for generating a key for a broadcast encryption. The apparatus includes a node secret generator for managing a user that receives broadcast data in a tree structure and for generating a unique node secret for each node in the tree structure. The apparatus also includes an instant key generator for temporarily generating an instant key used at all nodes in common in the tree structure, and a node key generator for generating a node key for each node by operating the node secret generated at the node secret generator and the instant key generated at the instant key generator. Thus, key update can be efficiently achieved. | 07-19-2012 |
20120213364 | COMBINATION-BASED BROADCAST ENCRYPTION METHOD - A combination-based broadcast encryption method includes: assigning by a server a base group of different combinations to each user; producing and sending secret information for each user by using as a base the base group allocated to each user; producing and sending an inverse-base parameter value through calculations with integers used to produce the base group and key value information of one or more privileged users; and deriving a group key by using the key value information of the privileged users, encrypting a session key by using the derived group key, and sending the encrypted session key to each user. Accordingly, each user is assigned a different base through a combination, thereby having security against collusion attacks. | 08-23-2012 |
20120263300 | TAG GENERATION METHOD IN BROADCAST ENCRYPTION SYSTEM - A tag generation method for generating tags used in data packets in a broadcast encryption system is provided. The method includes detecting at least one revoked leaf node; setting a node identification (node ID) assigned to at least one node among nodes assigned node IDs at a layer 0 and to which the at least one revoked leaf node is subordinate, to a node path identification (NPID) of the at least one revoked leaf node at the layer 0; generating a tag list in the layer 0 by combining the NPID of each of the at least one revoked leaf nodes at the layer 0 in order of increment of node IDs of the corresponding at least one revoked leaf nodes; and generating a tag list in a lowest layer by repeatedly performing the setting and generation operation down to the lowest layer. | 10-18-2012 |
20130074152 | METHOD AND DEVICES FOR SECURITY ASSOCIATION (SA) BETWEEN DEVICES - In one aspect, there is provided a method and apparatus for security association (SA) upon communication between devices. When a mobile device is connected to another mobile device without subscribing to a specific service or a private network, SA may be established. For example, the SA may be used for resource saving and secure connections of resource poor devices (for example, a medical patch) having a relatively poor resource, such as insufficient battery power or computing power. | 03-21-2013 |
20130097105 | CONTEXT AWARE APPARATUS AND METHOD - A context aware apparatus is provided. The context aware apparatus includes an extracting unit configured to extract a terminological-box (T-box) from a semantic model, a first generating unit configured to generate a reasoning rule based on the extracted T-box, a second generating unit configured to generate a first assertion-box (A-box) based on sensing information, and a reasoning unit configured to infer a user context based on the reasoning rule and the first A-box. | 04-18-2013 |
20130138600 | APPARATUS AND METHOD FOR MANAGAING AXIOM, AND REASONING APPARATUS INCLUDING THE SAME - A method of managing an axiom includes determining if an H in an A→H axiom in existing axioms is a predetermined expression; and if the H is the predetermined expression, collecting, from the existing axioms, a B→I axiom in which the B includes the H, deleting the A→H axiom from the existing axioms, and generating a new B→I axiom from the collected B→I axiom by replacing the H in the B with the A. | 05-30-2013 |
20130138701 | ASSERTION MANAGEMENT METHOD AND APPARATUS, AND REASONING APPARATUS INCLUDING THE ASSERTION MANAGEMENT APPARATUS - An assertion management method includes collecting a SameAs assertion from a plurality of assertions; searching the plurality of assertions for any assertion having a first individual of the SameAs assertion as an instance; and creating a new assertion having a second individual of the SameAs assertion as an instance from each found assertion. | 05-30-2013 |
Patent application number | Description | Published |
20130109528 | INPUT SHAFT DAMPER OF TRANSMISSION | 05-02-2013 |
20130118300 | SHAFT DAMPER OF TRANSMISSION - A shaft damper of a transmission is provided to improve an NVH characteristic such as rattle noise of a transmission by effectively reducing target resonance as a problem in whole rpm ranges by adding a structure to minimize one resonance and additionally reduce the resonance with respect the other resonance between two resonances while converting the target resonance as the problem into two divided resonances by mounting a structure which applies inertia to an input shaft or an output shaft, a counter shaft, or a PTO shaft of the transmission. | 05-16-2013 |
20130118849 | INERTIA INCREMENTAL APPARATUS FOR FLYWHEEL OF ENGINE - An inertia incremental apparatus for a flywheel of an engine is provided to improve NVH performance of a vehicle driving system as well as rotary vibration generated from a crankshaft of the engine by remarkably increasing inertial force of the flywheel of the engine while occupying a relatively small volume and a relatively small weight to assure quiet and safe operability and ride comfort of a vehicle. | 05-16-2013 |
20130118855 | METHOD FOR CONTROLLING CLUTCH OF AUTOMATIC TRANSMISSION FOR IMPROVEMENT OF FUEL EFFICIENCY - A method for controlling a clutch of an automatic transmission for improvement of fuel efficiency may include determining whether external driving conditions of a vehicle meets coasting conditions, determining a clutch slip control time and an amount of clutch slip torque according to internal driving conditions of the vehicle, performing slip control on a clutch that works at each step of the automatic transmission using the determined clutch slip control time and torque, wherein an engine brake torque transmitted to a final output shaft of the automatic transmission may be reduced. | 05-16-2013 |
20130255618 | INERTIA INCREMENTAL APPARATUS FOR FLYWHEEL OF ENGINE - An inertia incremental apparatus for a flywheel of an engine, may include a drive plate integrally connected to a crankshaft, a flywheel rotatably connected to the camshaft, receiving a rotational force from the drive plate through a planetary gear set, and rotating relatively to the crankshaft, and a stiffness-providing unit disposed on a path of transmitting the rotational force from the drive plate to the flywheel. | 10-03-2013 |
20130260953 | FLYWHEEL OF ENGINE - A flywheel apparatus of an engine may include a primary wheel that receives a rotational force from the engine and has an integral ring gear, a secondary wheel that has a sun gear disposed coaxially with the ring gear, a carrier to which each rotary shaft of a plurality of planetary gears may be connected, the planetary gears being engaged between the integral ring gear and the sun gear, and a damping member elastically engaging between the carrier and the secondary wheel and providing an elastic force to the carrier during relative rotation between the carrier and the secondary wheel. | 10-03-2013 |
20130269342 | TURBOCHARGER OF ENGINE - A turbocharger apparatus of an engine may include a turbine installed to generate a rotating force from an exhaust gas flow of the engine, a compressor selectively coupled to the turbine to be rotated for compressing air which is to be supplied into an engine combustion chamber of the engine, a shaft installed to transfer the rotating force of the turbine to the compressor, a clutch installed to the shaft to control the transfer of the rotating force between the turbine and the compressor, a planetary gear unit connected to the compressor, and a motor generator mounted onto the shaft and coupled to the planetary gear unit to receive the rotating force of the compressor through the planetary gear set. | 10-17-2013 |
20140041478 | DAMPER FOR INPUT SHAFT OF TRANSMISSION - A damper apparatus for an input shaft of a transmission, may include a flywheel having a reception space in which a inertial body may be provided so as to be rotatable relative to the flywheel, the input shaft extending into the reception space of the flywheel, and an inertial body assembly slidably coupled to the input shaft so as to provide rotational inertial force to the input shaft, the inertial body assembly being disposed in the reception space. | 02-13-2014 |
20140045646 | APPARATUS FOR DAMPING FLYWHEEL - An apparatus for damping a flywheel includes a drive plate integrally connected to a crankshaft A flywheel is connected to receive a rotating force from the drive plate through planetary gearing, and is mounted to rotate relative to the crankshaft. A rigidity imparting means is disposed on a path along which a rotating force is transferred between the drive plate and the flywheel. A mass body is provided on the flywheel, and is configured to perform relative rotation in a direction that offsets a torsional vibration of an engine transmitted to the flywheel. | 02-13-2014 |
20140100759 | FUEL CONTROL SYSTEM AND FUEL CONTROL METHOD OF A GASOLINE DIRECT INJECTION ENGINE - A fuel control system and fuel control method of gasoline direct injection engine can improve noise vibration harshness (NVH) by preventing fuel from flowing backward into a low pressure pump by determining whether the ignition of the engine is turned off and maintaining the operation of an inlet valve of a high pressure pump for a predetermined time when the ignition of the engine is determined to be turned off. | 04-10-2014 |
20140157945 | DUAL MASS FLYWHEEL - It is possible to prevent mounting performance from being deteriorated due to an increase in length of a transmission by mounting an inertia body not on the input shaft of the transmission and can effectively suppress rattling of the transmission by effectively reducing rotational vibration of the input shaft of the transmission, using 2-cylinder and 3-cylinder engines, down-speeding, or Cylinder Deactivation (CDA). | 06-12-2014 |
20140157947 | APPARATUS FOR DAMPING OF FLYWHEEL - An apparatus for damping of a flywheel, which is configured so that a second mass may rotate in a direction for offsetting torsional vibration of an engine transmitted to a first mass through a damping spring. The apparatus includes: guides disposed between damping springs and guiding the damping springs extending/contracting in a rotational direction by a damping operation; and a third mass arranged coaxially with the second mass, with one end connected to the guide, and relatively rotating in a direction for offsetting torsional vibration of the engine transmitted to the second mass. | 06-12-2014 |
Patent application number | Description | Published |
20140184972 | DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A display panel includes: a substrate including red, green, blue and white sub-pixel areas; red, green and blue color filter layers respectively in the red, green and blue sub-pixel areas; and a dummy color filter layer in the white sub-pixel area. The dummy color filter layer is adjacent to at least one of the red color filter layer, the green color filter layer, and the blue color filter layer, and the dummy color filter layer forms a step with the adjacent color filter layer. | 07-03-2014 |
20140322845 | DEVICE FOR MONITORING LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY - A device for monitoring a liquid crystal display includes: a substrate including a display region and a non-display region disposed at an edge of the display region. The display region includes: a thin film transistor disposed on the substrate, a pixel electrode disposed on the substrate and connected to the thin film transistor, a first sacrificial layer disposed on the pixel electrode, and a roof layer disposed on the sacrificial layer. The non-display region includes: a second sacrificial layer disposed on the substrate, and the roof layer disposed on the second sacrificial layer. The first sacrificial layer has a first longitudinal dimension and a first cross-sectional area, and the second sacrificial layer has a second longitudinal dimension and a second cross-sectional area. The first cross-sectional area is the same as the second cross-sectional area. The second longitudinal dimension is greater than the first longitudinal dimension. | 10-30-2014 |
20140375931 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device may include a substrate, a first roof layer formed of a material, a second roof layer formed of the material and spaced from the substrate, and a subpixel electrode disposed between the substrate and the first roof layer. The display device may further include a common electrode member disposed between the subpixel electrode and the first roof layer. The common electrode member may overlap the first roof layer in a first direction without extending beyond the first roof layer in a second direction. The first direction may be perpendicular to a surface of the substrate. The second direction may be parallel to the surface of the substrate. The display device may further include a liquid crystal set disposed between the subpixel electrode and the common electrode member. | 12-25-2014 |
20150055074 | LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate. | 02-26-2015 |
20150198839 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An exemplary embodiment provides a manufacturing method of a display device as follows. A thin film transistor is formed on a substrate. A pixel electrode connected to the thin film transistor is formed. A first barrier layer is formed on the pixel electrode. A sacrificial layer is formed on the first barrier layer. A second barrier layer is formed on the sacrificial layer. A common electrode is formed on the sacrificial layer. A roof layer is formed on the common electrode. The common electrode and the roof layer are patterned to expose a portion of the sacrificial layer. The sacrificial layer is removed to form a microcavity between the pixel electrode and the common electrode. The first barrier layer and the second barrier layer are removed. A liquid crystal material is injected inside the microcavity to form a liquid crystal layer. An encapsulation layer is formed to cover a portion where the microcavity is exposed to seal the microcavity. | 07-16-2015 |
20150378192 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - A display device including: a substrate including a plurality of pixel areas; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor and formed on the first insulating layer; a liquid crystal layer filling a microcavity formed on the pixel electrode; a common electrode separated from the pixel electrode by the microcavity; a second insulating layer and a roof layer formed on the common electrode; an injection hole formed a side of the microcavity to expose a portion of the microcavity; an alignment layer formed inside the microcavity and on a surface of the injection hole; a third insulating layer formed on the roof layer; a blocking film formed at a position corresponding to the injection hole on the alignment layer; and an overcoat covering the injection hole to seal the microcavity and formed on the third insulating layer and the blocking film. | 12-31-2015 |