Abstract:
A multimedia reproduction apparatus in a mobile communication terminal comprising: a data parsing section for dividing multimedia data into video data and other data and then parsing the video data and the other data; a video data processing section for decoding the parsed video data; a media delay output controller for delaying the other data parsed by and transmitted from the data parsing section according to buffering information of the video data processing section, for outputting the delayed data, and for generating a synchronizing signal; an audio data processing section for decoding and outputting audio data from among the other data output from the media delay output controller; a video data output section for reading and outputting the video data; and a synchronizing section for synchronizing and outputting the video data.
Abstract:
The present invention relates to a method of forming a tunnel oxide film in a semiconductor device, in which a predetermined thickness of the oxide film is not removed during a process of removing the oxide film in a memory cell area and a low voltage transistor area after a gate oxide film for a high voltage transistor is formed, thereby preventing increase of surface roughness on a substrate and contamination caused by absorbed carbon components which are generated when the oxide film and the photo resist film are removed. Therefore, it is possible to form a tunnel oxide film having an excellent film quality.
Abstract:
A cylindrical storage electrode in a semiconductor device is manufactured by forming a contact hole in a poly oxide film and by forming a first thin film on the film and in the hole. Next, a core oxide film and an anti-reflective coating film are formed on the first thin film to determine the height of the cylinder. A pattern is then formed by etching the anti-reflective coating film, core oxide film and the first thin film such that the poly oxide film is exposed. A second thin film is formed on the overall resultant structure, and a tungsten silicide layer is formed on the second thin film. Inner and outer walls of the cylinder are then formed by blanket-etching the tungsten silicide film and the second thin film such that the core oxide film is exposed. After the core oxide film is removed, a selective metastable polysilicon (SMPS) process is performed so that different grain growths are generated at the inner and outer walls of the cylinder. A storage electrode is then formed by annealing the cylinder. By depositing an amorphous silicon film on the inner wall of the cylinder-type capacitor and Si-rich tungsten silicide film on the outer wall, the surface area of the inner wall expands through normal SMPS and a rugged tungsten silicide film is formed on the outer wall. Spacing between cells is preserved, while generation of a bridge is prevented.
Abstract:
A method of manufacturing non-volatile memory devices includes forming a gate insulating layer and a first conductive layer over a semiconductor substrate, etching the first conductive layer and the gate insulating layer to expose part of the semiconductor substrate, forming trenches at a target depth of the semiconductor substrate by repeatedly performing a dry etch process for etching the exposed semiconductor substrate and a cleaning process for removing residues generated in the dry etch process, forming isolation layers within the trenches, forming a dielectric layer on a surface of the entire structure in which the isolation layers are formed, and forming a second conductive layer on the dielectric layer.
Abstract:
A feeding system for feeding power using slow wave structure is disclosed. The feeding system includes a first substrate, a first pattern disposed on the first substrate, being a conductor, a second substrate separated from the first substrate, and a second pattern configured to locate on the second substrate, being a conductor. Here, the first pattern and the second pattern are connected electrically, and at least one of the first pattern and the second pattern has a slow wave structure.
Abstract:
Disclosed herein are a graphene hybrid material and a method for preparing the graphene hybrid material, the graphene hybrid material comprising: a matrix having lattice planes disconnected on a surface thereof; and layers of graphene which are epitaxially grown along the lattice planes disconnected on the surface of the matrix such that the layers of graphene are oriented perpendicularly to the matrix, and which are spaced apart from each other and layered on the matrix in the same shape. The graphene hybrid material can be usefully used in the fields of next-generation semiconductor devices, biosensors, electrochemical electrodes and the like.
Abstract:
A method and apparatus for auto white balance in a portable terminal is provided. The method includes analyzing a captured image with histograms of red, green, and blue channels and a histogram of a gray channel; determining whether the histogram of the RGB channels and the histogram of the gray channel overlap over a predetermined percentage; measuring each color distribution average value of the RGB channels when the histogram of the RGB channels and the histogram of the gray channel overlap over a predetermined percentage; and performing color temperature correction using the color distribution average value measured in each of the RGB channels.
Abstract:
Disclosed is AA′ graphite with a new stacking feature of graphene, and a fabrication method thereof. Graphene is stacked in the sequence of AA′ where alternate graphene layers exhibiting the AA′ stacking are translated by a half hexagon (1.23 Å). AA′ graphite has an interplanar spacing of about 3.44 Å larger than that of the conventional AB stacked graphite (3.35 Å) that has been known as the only crystal of pure graphite. This may allow the AA′ stacked graphite to have unique physical and chemical characteristics.
Abstract:
A method for discriminating a type of disc. The method includes receiving a signal having at least first and second peak points generated by an optical beam reflected from a record layer of the disc, comparing amplitudes of the first and second peak points, and determining the type of the disc based on a result of the comparing step.