Abstract: According to example embodiments, a laser optical system includes a laser generator, at least one scan module, an objective lens, a relay lens, a review optical system, and a control device. The laser generator is configured to generate a laser beam. The at least one scan module is configured to reflect the laser beam generated by the laser generator and to direct the laser beam in different directions. The objective lens is configured to focus the laser beam on a substrate. The relay lens is configured to guide the laser beam scanned by the at least one scan module to within an incident range of the objective lens. The review optical system is configured to monitor, in real time, repair of the substrate using the laser beam. The control device is configured to control the at least one scan module.

Abstract: Provided herein is a method of designing a network codebook that may be shared by a plurality of base stations. Also provided herein is a feedback method of a terminal using the network codebook. The network codebook design method may design the network codebook by processing a pre-defined first codebook based on large scale fading of the base stations. The terminal may more effectively feed back a preferred matrix indicator with respect to the network codebook.

Abstract: A robot cleaner capable of moving in diverse directions and enhancing cleaning efficiency by increasing frictional force between a pad and a floor includes two or more driving units. Each of the driving units includes plural motors, a first subframe connected to at least any one of the motors and configured to rotate by receiving rotational force from the motor, a rotating plate assembly mounted to the first subframe and configured to be slanted with respect to a floor by rotation of the first subframe and to rotate clockwise or counterclockwise by receiving rotational force from another motor, and a pad provided at the rotating plate assembly and configured to contact the floor. When the rotating plate assembly is slanted with respect to the floor, nonuniform frictional force is generated between the pad and the floor, through which the robot cleaner travels.

Abstract: The present invention relates to a hydrocarbon-based fused ring compound and an organic light emitting device including the same.

Abstract: A composite including: a nickel compound represented by Formula 1: Ni1-xM1xOy??Formula 1 wherein M1 is silicon (Si), germanium (Ge), molybdenum (Mo), or a combination thereof, and 0?x?0.3 and 0?y?3; and a yttria-stabilized zirconia including cerium (Ce), titanium (Ti), or a combination thereof.

Abstract: A three-dimensional (3D) display apparatus is provided, including an image input device which receives an image and depth information, a multi-view image generator which generates a multi-view foreground image having depth information which is less than a preset depth value, and a multi-view rear ground image having depth information which is equal to or greater than the preset depth value, using the received image and depth information, a multi-view image renderer which performs rendering by arranging the multi-view foreground image according to a first arrangement pattern and the multi-view rear ground image according to a second arrangement pattern, and a display which outputs the rendered multi-view image.

Abstract: Provided is a method and apparatus for efficiently transmitting and receiving a frame including a header and a payload in a communication system. If the number of repeated items in the content of a header of the frame is high, specific preambles are allocated to the repeated items and the repeated items are omitted. Accordingly, data transfer efficiency can be improved.

Abstract: A speaker including a speaker apparatus and a lighting apparatus are provided. The speaker having a conical vibration portion, and a lighting apparatus insertedly disposed at a center of the conical vibration portion to emit light to the conical vibration portion, so that efficient lighting is ensured and light is adjusted depending on the acoustic signal, thereby maximizing the visual sound effect.

Abstract: A flexible display device for network pairing and a network pairing method are provided. The flexible display device includes an input sensor configured to sense two or more input events generated by an input means, and a controller configured to analyze device information about two or more flexible display devices in response to the sensed input events and, if determining that the sensed input events are for network pairing, to perform network pairing between the two or more flexible display devices.

Abstract: A panel for a display device is provided. The panel includes a first substrate, a touch sensing circuit formed on the first substrate, the touch sensing circuit including at least one sensing thin film transistor and a connection wire, and a shielding electrode formed covering at least a portion of the sensing thin film transistor and the connection wire.

Abstract: Provided is an organic light emitting display device. The organic light emitting display device comprises a substrate; a first electrode formed on the substrate and including a first sub-electrode and a second sub-electrode which have different reflectivities with respect to light wavelengths and are mutually stacked; an organic layer formed on the first electrode and including an organic light emitting layer; and a second electrode formed on the organic layer.

Abstract: A capacitance-to-voltage interface circuit is utilized to obtain a voltage corresponding to a detected capacitance differential, which may be associated with the operation of a capacitive sensing cell. The interface circuit includes a capacitive sensing cell, an operational amplifier adapted for selective coupling to the capacitive sensing cell, a feedback capacitor for the operational amplifier, a load capacitor for the operational amplifier, and a switching architecture associated with the capacitive sensing cell, the operational amplifier, the feedback capacitor, and the load capacitor. During use, the switching architecture reconfigures the capacitance-to-voltage interface circuit for operation in a plurality of different phases. The different operational phases enable the single operational amplifier to be used for both capacitance-to-voltage conversion and voltage amplification.

Abstract: A Converged-Internet Protocol (IP) Messaging (CPM) service provisioning method and system are provided including a CPM server. The CPM server includes an eXtension Markup Language (XML) Document Management (XDM) client for sending a request for preference information of a recipient terminal to which the CPM message is to be delivered, and receiving the preference information in response to the request from an XDM server that stores and manages the preference information of the recipient terminal; and an interworking selection entity for determining a non-CPM service to be subjected to interworking depending on the received preference information, and delivering the CPM message to an interworking server that interworks with the determined non-CPM service.

Abstract: An artificial silica marble comprises a matrix and a line pattern portion. The line pattern portion comprises fine lines having a width of about 50 to about 500 ?m and forms a web- or net-like pattern. The line pattern portion divides or partitions the artificial silica marble into a plurality of irregularly shaped pattern portions to form an amorphous pattern in the cross section of the artificial silica marble.

Abstract: A camera apparatus for capturing a picture image or a dynamic image of a constant composition without relation to a slope of a camera apparatus and a capturing method thereof are provided. The capturing method includes converting an image input through a lens into at least one of a picture image and a dynamic image, determining whether an operation mode of the camera apparatus corresponds to a fixed composition mode, and cropping at least a part of the at least one of the picture image and dynamic image having a preset composition and storing the least a part of the at least one of the picture image and the dynamic image if the operation mode corresponds to the fixed composition mode.

Abstract: A dishwasher includes a cabinet, a washing tub provided in the cabinet, a condensation duct to cool air in the washing tub and to discharge the cooled air outside of the dishwasher and having a guide duct to divide the cool external air and to mix divided parts of the cool external air with the air in the washing tub in stages, and a fan assembly to introduce the air in the washing tub and cool external air into the condensation duct.

Abstract: A method and a mobile device having a face recognition function using an additional component. The method includes determining whether the face recognition function has been activated in a first state of the mobile device, acquiring an image if the face recognition function has been activated, extracting a facial figure or at least one main component included in the facial figure by analyzing the acquired image, determining whether a face recognized from the image matches a registered user's face based on the facial figure or the at least one main component, determining whether an additional figure recognition function has been activated, extracting an additional figure or at least one additional component included in the additional figure, if the additional figure recognition function has been activated, and switching the mobile device to a predetermined second state corresponding to the additional figure or the at least one additional component.