Patent application number | Description | Published |
20120289108 | OXETANE-CYCLIC EPOXY COMPOUND, METHOD OF PREPARING THE SAME, AND COMPOSITE SHEET FOR DISPLAY SUBSTRATE INCLUDING THE SAME - An oxetane-cyclic epoxy compound represented by Formula 1: | 11-15-2012 |
20130330989 | COMPOSITE SHEET, METHOD FOR PREPARING THE SAME, AND DISPLAY SUBSTRATE INCLUDING THE SAME - A composite sheet includes a matrix and a reinforcing material impregnated in the matrix. The composite sheet has a weight variation (ΔW) of about 98% or more at 350° C. and a relaxation modulus of about 1000 MPa or less under a load of 100 μN. | 12-12-2013 |
20140030945 | COMPOSITE SHEET AND SUBSTRATE FOR DISPLAY DEVICE INCLUDING THE SAME - A composite sheet and a substrate for a display device including the same, the composite sheet including a matrix, and a reinforcing material impregnated within the matrix, wherein a ratio of an elastic modulus at 25° C. of the matrix to an elastic modulus at 25° C. of the reinforcing material is 1×10 | 01-30-2014 |
20140142248 | COMPOSITE SHEET AND DISPLAY SUBSTRATE USING SAME - A composite sheet of the present invention comprises an oxetane-epoxy-based compound, represented by chemical formula 1, as a binder. | 05-22-2014 |
20140187111 | COMPOSITE SHEET AND DISPLAY SUBSTRATE USING SAME - A composite sheet of the present invention comprises an oxetane-(meth)acrylate compound, represented by chemical formula I, as a binder. | 07-03-2014 |
20140234599 | COMPOSITE SHEET, SUBSTRATE FOR A DISPLAY ELEMENT INCLUDING SAME, AND DISPLAY DEVICE INCLUDING SAME - The present invention relates to a composite sheet, to a substrate for a display element including same, and to a display device including same. More specifically, the composite sheet comprises: a reinforcement-impregnated matrix; a coating layer formed on at least one surface of the matrix; and a barrier layer formed on at least one surface of the coating layer, wherein, if an elastic modulus of the matrix is E2 at a temperature of 25° C. and an elastic modulus of the coating layer is E3 at a temperature of 25° C., the ratio of the elastic modulus, i.e. E3/E2, is approximately 5×10 | 08-21-2014 |
20140272350 | GAS BARRIER FILM INCLUDING GRAPHENE LAYER, FLEXIBLE SUBSTRATE INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF - The present invention relates to a gas barrier film, a flexible substrate including the same, and a manufacturing method thereof. More specifically, a barrier film of the present invention relates to a first polymer layer, a gas barrier film including a graphene layer formed on the first polymer layer, a flexible substrate including the same, and a manufacturing method thereof. | 09-18-2014 |
20150060791 | CONDENSED-CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A condensed-cyclic compound of Formula 1: | 03-05-2015 |
Patent application number | Description | Published |
20110012073 | Optical film for suppressing near infrared ray transmittance and display filter using the same - An optical film includes a near-infrared absorbing layer, the near-infrared absorbing layer containing at least one colorant having a maximum absorption wavelength in the range of 900 nm to 1,100 nm, and a transparent copolymer resin containing fine rubber particles. | 01-20-2011 |
20140106154 | TRANSPARENT CONDUCTOR, COMPOSITION FOR PREPARING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - A transparent conductor, a composition for the same, and an apparatus including the same, the transparent conductor including a transparent conductive film, the transparent conductive film including a metal nanowire and a conductive polymer, wherein the transparent conductor has a b* value of less than about 1.78 in color coordinates of CIE Lab at wavelengths of 400 nm to 700 nm. | 04-17-2014 |
20140186587 | TRANSPARENT CONDUCTOR AND APPARATUS INCLUDING THE SAME - A transparent conductor including: a base layer, a first coating layer on the base layer and having conductivity, and a second coating layer on the first coating layer is disclosed. The base layer, the first coating layer and the second coating layer have refractive indexes of R1, R2 and R3, respectively, at a wavelength of 380 nm to 780 nm, and the transparent conductor has a difference between R1 and R2 (R1−R2) of about 0.05 to about 0.20, and a difference between R2 and R3 (R2−R3) of about 0.01 to about 0.20. An apparatus including the transparent conductor is also disclosed. | 07-03-2014 |
20140302326 | CONDUCTIVE FILM COMPOSITION, CONDUCTIVE FILM FABRICATED USING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - A conductive film composition for forming a conductive film in a single coating layer on one or both sides of a base film, the composition including a metal nanowire, and polyfunctional monomers. | 10-09-2014 |
20150036298 | TRANSPARENT CONDUCTOR AND OPTICAL DISPLAY APPARATUS COMPRISING THE SAME - A transparent conductor includes a base layer, and a transparent conductive film on one or both sides of the base layer, the transparent conductive film including a metal nanowire, where the base layer includes a retardation film. An optical display apparatus includes the transparent conductor. The transparent conductor may compensate for a viewing angle of the optical display apparatus. | 02-05-2015 |
20150111048 | TRANSPARENT CONDUCTOR AND OPTICAL DISPLAY INCLUDING THE SAME - A transparent conductor includes a base layer, and a conductive layer on an upper surface of the base layer. The conductive layer includes metal nanowires and a matrix. The transparent conductor has a reflective a* value of about −0.3 to about +0.3 and a reflective b* value of about −2 to about 0. The transparent conductor exhibits good optical properties and prevents (or reduces) visibility of the etching pattern of the conductive layer. | 04-23-2015 |
20150206620 | METHOD FOR PREPARING TRANSPARENT CONDUCTOR, PRESSING ROLL FOR THE SAME, TRANSPARENT CONDUCTOR PREPARED FROM THE SAME AND DISPLAY APPARATUS COMPRISING THE SAME - A method for preparing a transparent conductor includes providing a laminate, the laminate including a base layer and a conductive network on the base layer and including metal nanowires, and pressing the laminate using a first pressing roll that has a surface hardness of about Shore D-50 to about Shore D-90. | 07-23-2015 |
20150255183 | TRANSPARENT CONDUCTOR AND OPTICAL DISPLAY INCLUDING THE SAME - A transparent conductor and an optical display including the same are disclosed. The transparent conductor includes a base layer, and a transparent conductive layer formed on the base layer and including metal nanowires. The transparent conductor has a total diffuse reflection (DR) of greater than or equal to about 80% and less than 330% at a wavelength of about 380 nm to about 780 nm and a reflective b* value from about −2 to about 1 at a wavelength of about 380 nm to about 780 nm. | 09-10-2015 |
Patent application number | Description | Published |
20080212515 | SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING SIGNALS IN A COMMUNICATION SYSTEM USING RELAY SCHEME - A system and method for transmitting and receiving a signal in a communication system using a relay scheme. A base station receives a first signal in a first time interval from a first mobile station which is at least one mobile station located in a third region which is a region where a first region which is a region of the base station itself overlaps with a second region which is a region of a relay station. The relay station receives a second signal in the first time interval from a second mobile station which is at least one mobile station located in a fourth region which is a region not overlapping with the first region in the second region, and receives the first signal from the first mobile station. The relay station transmits a third signal including the first signal and the second signal to the base station in a second time interval. The base station receives the third signal in the second time interval, and cancels the first signal from the third signal to detect the second signal. | 09-04-2008 |
20080227388 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA USING MULTI-USER SUPERPOSITION CODING IN A WIRELESS RELAY SYSTEM - A method and apparatus for joint unicast using multi-user superposition coding in a wireless relay system are provided. A BS superposition-encodes first and second data messages directed to first and second MSs, respectively, scheduled at a current scheduling instant. The first and second data messages carry first and second information bit streams for the first and second MSs, respectively. The first MS has a relatively good direct link to the BS, and the second MS has a relatively bad direct link to the BS. The superposition-coded data is transmitted to the first MS and an RS connected between the BS and the first and second MSs. The RS receives the superposition-coded data from the BS, extracts the second information bit stream by decoding the superposition-coded data, and transmits a third data message carrying the second information bit stream to the first and second MSs. | 09-18-2008 |
20080232343 | Apparatus and method for estimating uplink frequency offset in wireless communication system - Provided is an apparatus and method for estimating an uplink frequency offset in a wireless communication system. In a receiving apparatus of a wireless communication system using a random access channel composed of two equivalent sequences, the apparatus includes a channel receiver which extracts samples corresponding to the two sequences from an input random access channel signal; a correlator which computes first and second correlation values by correlating preceding and trailing samples among the samples output from the channel receiver with a predetermined sequence; and a frequency offset estimator which estimates a frequency offset by using a ratio of the second correlation value to the first correlation value output from the correlator. | 09-25-2008 |
20080234003 | APPARATUS AND METHOD FOR CANCELLING FREQUENCY OFFSET INTERFERENCE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - An apparatus and method for detecting a signal in a broadband wireless communication system are provided. In a Base Station, an offset estimator estimates frequency offsets of a signal received from each of a plurality of Mobile Stations (MSs), a channel estimator estimates a channel matrix having channel coefficients of subcarriers as elements, for each MS, a modeler models the received signals using the frequency offsets of the MSs and the channel matrices of the MSs, and a detector detects signals transmitted from the MSs using the modeled received signals. | 09-25-2008 |
20080244350 | APPARATUS AND METHOD FOR AUTOMATIC REPEAT REQUEST IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - A method for an Automatic Repeat reQuest (ARQ) at a receiver in a Multiple Input Multiple Output (MIMO) system wherein when a received packet is erroneous and the erroneous packet is received from the weakest antenna in a Space Multiplexing (SM) mode, a first smallest number of retransmissions is computed to acquire a Signal to Noise Ratio (SNR) within or above an Adaptive Modulation and Coding (AMC) level. When the first number of the retransmissions is greater than a threshold, the sender is requested to retransmit the packets from the strongest antenna in the SM mode and when the first number of the retransmissions is smaller than the threshold, the sender is requested to retransmit the packets from the weakest antenna in the SM mode. | 10-02-2008 |
20110069951 | APPARATUS AND METHOD FOR SUPPORTING MOBILITY OF A MOBILE TERMINAL THAT PERFORMS VISIBLE LIGHT COMMUNICATION - A method and apparatus for supporting mobility of a mobile terminal in a Visible Light Communication (VLC) system. The method includes activating only necessary light sources for VLC considering the mobility of the mobile terminal, instead of using total light sources for VLC. Consequently, power consumption can be significantly reduced. | 03-24-2011 |
20110105134 | VISIBLE LIGHT COMMUNICATION METHOD AND APPARATUS - A method and an apparatus are provided for guaranteeing terminal mobility in a time division visible light communication system. In resource assignment in a position where the visible light communication terminal changes a cell, the terminal is assigned a resource to be used in a next cell in a cell boundary area from a communication coordinator, thereby guaranteeing the continuous mobility. The visible light communication system informs the terminal of cell boundary notice information for easily informing the terminal of the cell definition so that the terminal can recognize that the terminal is currently located in the cell boundary and is necessary to change the resource. | 05-05-2011 |
20120008959 | APPARATUS AND METHOD FOR SUPPORTING MOBILITY OF A MOBILE TERMINAL THAT PERFORMS VISIBLE LIGHT COMMUNICATION - A method and apparatus for supporting mobility of a mobile terminal in a Visible Light Communication (VLC) system. The method includes searching, by the VLC device, for a first mobile terminal in a plurality of cells; locating the first mobile terminal in a first cell among the plurality of cells; exchanging data with the first mobile using a light source of the first cell; determining whether a response signal corresponding to data reception is received from the first mobile terminal in the first cell; searching for the first mobile terminal in a neighboring cell of the first cell, if the response signal is not received; and determining the neighboring cell as a second cell for visible light activation, if the first mobile terminal is located in the neighboring cell. | 01-12-2012 |
20120114327 | METHOD AND APPARATUS FOR ADAPTIVE OPTICAL WIRELESS COMMUNICATION - An optical wireless communication device having a PhotoDiode (PD) for photosensitive detection means, receives a guide message from a specific optical wireless communication device, determines any one optical wireless communication scheme among different optical wireless communication schemes which are included in the guide message and supportable by the specific optical wireless communication device, as a content delivery scheme to be used during content reception, sends a response message including the content delivery scheme, and receives the content that is delivered based on the content delivery scheme. | 05-10-2012 |
20120224860 | METHOD AND DEVICE FOR DETERMINING OUTPUT OF VISIBLE FRAME IN VISIBLE LIGHT COMMUNICATION SYSTEM - A method and device for determining an output of a visible frame in at Visible Light Communication (VLC) device are provided. A first VLC device determines whether to permit a second VLC device to generate visible frames, and transmits, to the second VLC device, visible frame information indicating whether the second VLC device is permitted to generate the visible frames. | 09-06-2012 |
20140024356 | METHOD AND APPARATUS FOR PREVENTING SCREEN OFF DURING AUTOMATIC RESPONSE SYSTEM SERVICE IN ELECTRONIC DEVICE - A method of avoiding screen off during an Automatic Response System (ARS) service is provided. The method includes enabling a proximity sensor in a call connection, detecting one of a first gesture and a second gesture during a call, and upon detecting the first gesture, disabling the proximity sensor. | 01-23-2014 |
20150319281 | METHOD AND APPARATUS FOR PREVENTING SCREEN OFF DURING AUTOMATIC RESPONSE SYSTEM SERVICE IN ELECTRONIC DEVICE - A method of avoiding screen off during an Automatic Response System (ARS) service is provided. The method includes enabling a proximity sensor in a call connection, detecting one of a first gesture and a second gesture during a call, and upon detecting the first gesture, disabling the proximity sensor. | 11-05-2015 |
Patent application number | Description | Published |
20090003389 | Saf Synchronization Layer Packet Structure and Server System Therefor - Provided is a Simple Aggregation Format (SAF) synchronization packet structure including a SAF synchronization packet header and a SAF synchronization packet payload and multiplexing diverse element streams which include a scene description elementary stream. The SAF synchronization packet header includes time information related to an access unit included in the SAF synchronization packet payload, and the SAF synchronization packet payload includes header information on the access unit and payload information indicating the access unit. Since the present invention can multiplex diverse elementary streams effectively and simply into one data stream, synchronized data transmission is possible. Since the present invention accommodates a synchronization layer packet of the MPEG-4 system, it can be easily integrated with the MPEG-4 system and utilize the advantage of the MPEG-4 synchronization layer packet such as the concept of an access unit or a degradation priority. | 01-01-2009 |
20090168891 | METHOD FOR CONTROLLING VIDEO ENCODING BIT RATE BASED ON TRANSPORT PACKET LENGTH, AND APPARATUS FOR CODING VIDEO USING THE SAME - Provided is a video encoding rate controlling method based on the length of a Transport Stream (TS) packet in a video coding apparatus, the method including the steps of: a) setting up an initial target bit quantity for a picture to be coded; b) calculating a length of a payload used to packetize a coded picture into TS packets; c) adjusting the target bit quantity based on the length of the payload; and d) controlling a rate based on the adjusted target bit quantity in the step c). | 07-02-2009 |
20100002763 | APPARATUS AND METHOD FOR DIGITAL ITEM DESCRIPTION AND PROCESS USING SCENE REPRESENTATION LANGUAGE - Provided are an apparatus and method for describing and processing digital items using a scene representation language. The apparatus includes a digital item method engine (DIME) unit for executing components based on component information included in the digital item; and a scene representation unit for expressing scenes of a plural number of media data included in the digital item in a form of defining spatio-temporal relations and allowing the media data to interact with each other. The digital item includes scene representation having representation information of the scene, and calling information for the digital item express unit to execute the scene representation unit in order to represent the scene based on the scene representation information at the scene representation unit. | 01-07-2010 |
20100211977 | APPARATUS AND METHOD FOR TRANSMITTING PRESENTATION INFORMATION IN A DIGITAL BROADCAST SYSTEM - A method and apparatus is provided for defining and transmitting/receiving a presentation fragment including therein a requirement for a scheme of displaying an Electronic Service Guide (ESG) in a digital broadcast system. The transmission method includes generating a presentation fragment including therein a requirement for terminal presentation; inputting the presentation fragment including therein a requirement for terminal presentation to an ESG data model through encoding; and transmitting the ESG data model to the terminal. The presentation fragment includes ESG's display control information at the terminal. | 08-19-2010 |
20100232432 | EXTENDED SAF PACKET TO SUPPORT VOLUMINOUS MEDIA DATA - Provided are an extended Simple Aggregation Format (SAF) packet to support voluminous media data and a method of generating the extended SAF packet. The extended SAF packet includes an SAF access unit including an SAF fragment unit obtained by dividing the voluminous media data into a data size suitable for transmission through an SAF packet and a field that provides information about the type of the SAF fragment unit, and an SAF packet header including a field that provides information about whether the SAF access unit carries the SAF fragment unit. Thus, it is indicated that the SAF packet carries the SAF fragment unit from information of the SAF packet header, and the type of the SAF fragment unit, a sequence number of the SAF fragment unit and a total access unit length from information of the SAF access unit. | 09-16-2010 |
20100332673 | METHOD AND APPARATUS OF REFERRING TO STREAM INCLUDED IN OTHER SAF SESSION FOR LASER SERVICE AND APPARATUS FOR PROVIDING LASER SERVICE - Provided are a method and apparatus for enabling a main stream to refer to an elementary stream existing in another simple aggregation format (SAF) session by using a global ID during provision of a light application scene representation (LASeR) service, and a LASeR service providing apparatus. In order for a main stream to refer to an elementary stream included in an SAF session different from an SAF session in which the main stream is included without a change of existing LASeR and SAF stream structures, the main stream for a LASeR service uses a global stream ID of the elementary stream as a reference value. Accordingly, the elementary stream included in the SAF session different from the SAF session of the main stream can be effectively referred to without need to create a separate apparatus or change an existing apparatus even when a global ID included in a LASeR scene description is used as in the conventional art. | 12-30-2010 |
20120023161 | SYSTEM AND METHOD FOR PROVIDING MULTIMEDIA SERVICE IN A COMMUNICATION SYSTEM - Disclosed herein are a system and a method for providing multimedia services capable of providing various types of multimedia contents and information sensed at multi-points to users at a high rate and in real time at the time of providing the multimedia contents and sense scene representation and sensory effects for multimedia contents corresponding to multimedia services through the multi-points according to service requests of the multimedia services that users want to receive, encode and transmit the sensed information for scene representation and sensory effects with binary representation according to the sensing, transmit device command data for the sensed scene representation and sensory effects, drive and control user devices according the device command data to provide the scene representation and the sensory effects for the multimedia contents to the users. | 01-26-2012 |
Patent application number | Description | Published |
20090003434 | METHOD AND APPARATUS FOR COMPOSING SCENE USING LASeR CONTENTS - A method and apparatus for transmitting and receiving LASeR contents are provided, in which content including at least one of a scene element and a scene element set that includes the scene element is received, for use in scene composition, and a scene is composed by selecting at least one of the at least one of the scene element and the scene element set included in the content according to at least one of a terminal type, a user preference, and a content-serviced party. | 01-01-2009 |
20130182074 | METHOD AND APPARATUS FOR TRANSMITTING STEREOSCOPIC VIDEO INFORMATION - In accordance with an illustrative configuration, a device and a method are configured to receive video stream including a stream receiving unit, a demultiplexing unit, and a decoding unit. The stream receiving unit is configured to receive multiplexed stream of video stream and signaling information describing the video stream. The demultiplexing unit is configured to demultiplex the received stream to video stream and signaling information. The decoding unit is configured to decode the demultiplexed video stream by using the signaling information. The signaling information includes stream type information on the video stream providing stereoscopic service and service type information, which indicates whether the service type according to the video stream is 2D monoscopic service or 3D stereoscopic service. | 07-18-2013 |
20130250051 | SIGNALING METHOD FOR A STEREOSCOPIC VIDEO SERVICE AND APPARATUS USING THE METHOD - Disclosed are a signaling method for a stereoscopic video service and an apparatus using the method. An image decoding method comprises: a step of determining a field value based on a broadcast service type and a display mode in decoding a program level descriptor; and a step of determining an encoded stream type, whether an elementary stream is a reference stream, whether the elementary stream is a left-eye image or a right-eye image, additional image upsampling information and information on a subsampled line. Thus, efficiency of encoding/decoding an additional image for a stereoscopic video content may increase. | 09-26-2013 |
20140313916 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING BROADCASTING DATA BY USING MMT IN DIGITAL BROADCASTING SYSTEM - A method and an apparatus for transmitting and receiving broadcasting data in a digital broadcasting system are provided. The method includes analyzing a media transmission characteristic of a moving picture experts group (MPEG) media transport (MMT) package, setting digital video broadcasting generic stream encapsulation (DVB GSE) based on the analyzed media transmission characteristic, and transmitting an MMT packet comprising the broadcasting data constituting the MMT package using the DVB GSE. | 10-23-2014 |
20140317670 | METHOD AND APPARATUS FOR REPRODUCING CONTENTS IN MULTIMEDIA SYSTEM - A method and an apparatus for reproducing content by a terminal in a multimedia system are provided. The method includes receiving segment information from a first content provider for providing a first content, and reproducing a second content at a specific time point in a reproduction period of the first content based on the received segment information. The segment information comprises information on a time point when reproduction of the first content is to be stopped and an identifier indicating a reproduction period of the second content which is to be reproduced after the reproduction of the first content is stopped. | 10-23-2014 |