Abstract: An organic light emitting-diode (OLED) display is disclosed. In one aspect, the OLED includes a first substrate, a first electrode provided on the first substrate, a pixel defining layer provided on the first electrode and including a first opening exposing at least a portion of the first electrode, and an organic emission layer provided on the first electrode corresponding to the first opening. The OLED display also includes a second electrode provided on the pixel defining layer and the organic emission layer, a second substrate provided on the second electrode, and a first auxiliary electrode provided below the second substrate facing the second electrode and welded to a portion of the second electrode corresponding to the pixel defining layer.

Abstract: A display device and method of manufacturing the same, the display device having a substrate, a plurality of scattering patterns which are located on the substrate and comprise crystallized metal oxide, a first electrode which is located on the scattering patterns, an organic light-emitting layer which is located on the first electrode, and a second electrode which is located on the organic light-emitting layer.

Abstract: Provided is a method for producing a high-carbon number saturated hydrocarbon compound by subjecting a mixed biomass solution containing benzyl phenyl ether (C6H5CH2OC6H5) to a two-step reaction process using a difunctional catalyst having an acid catalyst combined with a metal catalyst. The method allows development of a fuel substituting for and supplementing petroleum through decomposition and conversion of a biomass containing lignin or the like, thereby providing a non-petroleum based biofuel.

Abstract: An array substrate having a thin film transistor with an oxide semiconductor layer, comprising: gate and data lines formed on the array substrate and defining a pixel region, wherein the thin film transistor is located in a device area of the pixel region; a light-shielding pattern arranged on the array substrate in the device area; an auxiliary line connected to the light-shielding pattern and supplying a constant voltage to the light-shielding pattern, wherein the auxiliary line is parallel to and spaced apart from one of the gate and data lines; a buffer layer of an inorganic material and located on the light-shielding pattern and a surface of the array substrate, wherein the oxide semiconductor layer is located on the buffer layer and the light-shielding pattern; an inter-insulating layer on the buffer layer, wherein the oxide semiconductor layer includes an active portion located entirely on the light-blocking pattern and having a channel formed thereon, and conductive portions located on sides of the ac

Abstract: Provided are a method and an apparatus for transmitting a signal suitable for an indoor environment. The method for transmitting a signal according to an exemplary embodiment of the present invention includes: preprocessing a signal using a signal power to sidelobe power ratio (SSR) parameter defining a signal to sidelobe ratio to minimize an inter-symbol interference and prevent performance deterioration due to reduction in signal strength; and transmitting the preprocessed signal to a receiving apparatus through a predetermined channel.

Abstract: A display device that may minimize voltage drop of a power source supplied to a pixel is disclosed. The display device comprises a power generator generating a driving power source; a display panel including a plurality of pixels, the display panel displaying images using the driving power source; and a printed circuit board having a power transfer line for transferring the driving power source output from the power generator to the display panel, wherein the power transfer line is provided in a closed-loop type.

Abstract: A drum type washing machine and a method for fabricating a drum thereof are provided. The drum type washing machine includes a motor, a drum having a drum center of a cylinder shape and a drum back connected to an opening formed in a side of the drum center to define a rear surface of the drum, a connector mounted in the rear surface of the drum, and a rotation shaft connected to the connector to transmit a rotation force of the motor to the drum. The drum back is formed in a bowl shape to have a drum expanding part expanding toward an outer side of the drum from the opening of the drum center, and a portion of the drum back where the connector is mounted is recessed toward an inside of the drum to reduce a distance between the drum center and the connector.

Abstract: Provided is a display device, including: a substrate; signal lines including a gate line, a data line, and a driving voltage line that collectively define an outer boundary of a pixel area; a transistor connected to the signal line; a first electrode extending across the pixel area and formed on the signal line and the transistor, and connected to the transistor, the first electrode having a first portion overlying only the signal line and the transistor, and a second portion comprising all of the first electrode not included in the first portion; a pixel defining layer formed on only the first portion of the first electrode; an organic emission layer formed on substantially the entire second portion but not on the first portion; and a second electrode formed on the pixel defining layer and the organic emission layer.

Abstract: Provided are a depth camera and methods of measuring a depth image by using the depth camera. The depth camera is a time-of-flight (TOF) depth camera including: an illumination device that illuminates a patterned light to an object; a filter unit that reduces noise light included in light reflected by the object; and an image sensor that provides a depth image of the object by receiving light that enters through the filter unit. The illumination device includes: a light source; and a patterned light generator that changes the light emitted from the light source into the patterned light. The filter unit includes a band pass filter and an optical modulator. The patterned light generator may be a diffractive optical element or a refractive optical element.

Abstract: Provided are a wavelength separation device and a 3-dimensional (3D) image acquisition apparatus including the same. The wavelength separation device includes a first prism having an inclined surface and a second prism bonded to a first region of the inclined surface of the first prism. A wavelength separation coating may be disposed at a junction between the first portion of the inclined surface of the first prism and the second prism, and a second portion of the inclined surface of the first prism, different from the first portion, is a total reflection surface that totally internally reflects light.

Abstract: Provided herein is a microwave device using a magnetic material nano wire array and a manufacturing method thereof, the device including a template having a nano hole array filled with a metal magnetic material.

Abstract: Provided herein is a vibrator that includes a mesh structure and sprays a liquid material through the mesh structure and a manufacturing method thereof, the vibrator including the mesh structure including a vibrator structure including a hollow configured to introduce fluid from outside; a mesh structure configured to touch the hollow and include a porous mesh including a plurality of holes; and an electrode unit configured to apply a voltage for causing vibration of the vibrator structure to the vibrator, wherein the vibrator structure and mesh structure are configured as one integrated object, and the voltage is a direct voltage or alternating voltage.

Abstract: An oxide semiconductor device includes a gate electrode on a substrate, a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode, a source electrode on a first portion of the gate insulation layer, a drain electrode on a second portion of the gate insulation layer, and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure.

Abstract: An apparatus and method are provided for precoding by limited cooperation in a wireless communication system. A method of data precoding by a Base Station (BS) in a wireless communication system includes determining a Channel Quality Indicator (CQI) parameter indicating channel size information between the BS and a User Equipment (UE) served by the BS; transmitting the determined CQI parameter through a backhaul to a central unit; receiving, from the central unit, a weight factor based on a CQI parameter from each cell; and determining a precoding vector based on the weight factor. The weight factor represents a relative ratio of an inter-cell environment that is to be interfered by the BS.

Abstract: Provided are an organic light emitting display device and a method of manufacturing the same. The organic light emitting display device includes: an emission unit including an organic light emitting diode, a pixel circuit unit including: a circuit configured to drive the emission unit, and a line configured to apply a signal to the circuit, and a light blocking layer covering the pixel circuit unit, and configured to block light input to the pixel circuit unit, and a repair part disposed in the light blocking layer, the repair part being configured for repairing the line when a defect occurs in a pixel that includes the pixel circuit unit.

Abstract: A method of and apparatus for encrypting and/or decrypting content according to broadcast encryption scheme. The decryption method includes: determining whether or not a revoked device among devices that have licenses for predetermined content is present; and according to the determination result, selectively decrypting a content key encrypted by using a key to prevent the revoked device from decrypting the predetermined content. By doing so, an unnecessary encryption process and decryption process that occur when there is no revoked device are avoided.

Abstract: A display system and a method of controlling the same are provided The display system includes a display apparatus which displays an image based on a received image signal; at least one peripheral device which adjusts an environment peripheral to the display apparatus; at least one state adjusting device which adjusts a state of the peripheral device; and a first user terminal which controls the corresponding state adjusting device such that the state of the peripheral device is adjusted to a preset initial state, when a connection with the display apparatus is made, and transmits the image signal to the display apparatus. Accordingly, the display system is capable of being operated automatically adaptively to a meeting environment.

Abstract: Disclosed are an OLED display device and method for sensing characteristic parameters of pixel driving circuits. The display device includes a display panel including pixels each having a light emitting element and a pixel driving circuit for independently driving the light emitting element, and a characteristic parameter detecting unit for driving the pixel driving circuit of one of the plural pixels, which is a sensing pixel, sensing a voltage discharged in accordance with characteristics of a driving TFT in the pixel driving circuit of the sensing pixel, on a data line connected to the pixel driving circuit of the sensing pixel, among data lines connected to respective pixel driving circuits of the pixels, and detecting a threshold voltage (Vth) of the driving TFT and a deviation of a process characteristic parameter (k-parameter) of the driving TFT, using the measured voltage.

Abstract: The embodiment relates to a display device having an improved aperture ratio and capacitance, and a fabrication method of the display device, in which the display device may include a thin film transistor, which includes: an active layer, a gate electrode, a source electrode electrically connected to the active layer, a drain electrode electrically connected to the active layer, and a gate insulating material formed between the active layer and the gate electrode, where the gate insulating material includes a first layer, a second layer and a third layer, where the second layer has a thickness between about 0.1 to about 1.5 times a thickness of the first layer, and where the third layer has a thickness between about 2 to about 12 times the thickness of the second layer.

Abstract: Disclosed are a system for managing virtual private networks (VPNs) includes: terminals configured to transmit user data; a manager configured to transmit information for concealing networks and managing the VPNs; border gateways configured to decrypt the user data and perform a network address translation (NAT) procedure and a filtering procedure on the decrypted user data based on the information; and servers configured to receive the user data subjected to the NAT procedure and the filtering procedure, wherein the filtering procedure is a procedure discarding the user data to be transferred to the servers that are not allowed so as to allow the terminals to access only the allowed servers, the NAT procedure is a procedure changing an Internet protocol (IP) address used in a first network to an IP address used in a second network, and the first network and the second network are different networks.