摘要:
Methods of forming masks. According to the methods, a target pattern is set. Generation of a side lobe caused by the target pattern is verified. A preliminary target pattern and a preliminary side lobe pattern are set, in the target pattern and a region where the side lobe is generated, respectively. An interference pattern map using the preliminary target pattern and the preliminary side lobe pattern is created. At least one of regions having a phase identical or opposite to that of a position of the preliminary target pattern in the interference pattern map is set to an interference auxiliary pattern. A mask using the interference auxiliary pattern and the target pattern is formed.
摘要:
Provided is a touch panel using a zinc oxide (ZnO) nano wire. The touch panel may include a first transparent substrate, a first transparent electrode layer on the first transparent substrate, a light transmissive nano wire layer including a plurality of piezoelectric nano wires that may be arranged on the first transparent electrode layer so as to be perpendicular to the first transparent electrode layer, a second transparent electrode layer on the nano wire layer, and a second transparent substrate on the second transparent electrode layer.
摘要:
Provided is a scalable encoding method, apparatus, and medium. The method includes: encoding a base layer and encoding a first enhancement layer and a second enhancement layer in a frame having the base layer; and generating an encoded frame by synthesizing the encoded results. Accordingly, only if the loss of the encoding frame is not as great as the encoded first enhancement layer is damaged, a case where speech restoration with respect to partial frequency bands must be given up does not occur. Furthermore, since an encoder divides the second enhancement layer into a plurality of layers in a horizontal or vertical direction, considering a distribution pattern of data belonging to the second enhancement layer and first encodes a layer in which lots of data are distributed among the divided layers, loss of audio information can be minimized even if a portion of the encoded second enhancement layer is damaged.
摘要:
Provided are an inverter, a method of operating the inverter, and a logic circuit including the inverter. The inverter may include a load transistor and a driving transistor, and at least one of the load transistor and the driving transistor may have a double gate structure. A threshold voltage of the load transistor or the driving transistor may be adjusted by the double gate structure, and accordingly, the inverter may be an enhancement/depletion (E/D) mode inverter.
摘要:
Methods of forming masks. According to the methods, a target pattern is set. Generation of a side lobe caused by the target pattern is verified. A preliminary target pattern and a preliminary side lobe pattern are set, in the target pattern and a region where the side lobe is generated, respectively. An interference pattern map using the preliminary target pattern and the preliminary side lobe pattern is created. At least one of regions having a phase identical or opposite to that of a position of the preliminary target pattern in the interference pattern map is set to an interference auxiliary pattern. A mask using the interference auxiliary pattern and the target pattern is formed.
摘要:
An oxide semiconductor and a thin film transistor (TFT) including the same. The oxide semiconductor may be obtained by adding hafnium (Hf) to gallium-indium-zinc oxide (GIZO) and may be used as a channel material of the TFT.
摘要:
A method, medium, and apparatus for converting compressed audio data, including decoding compressed audio input data, in accordance with a corresponding compression format, coding a result of the decoding, in accordance with a predetermined compression format, and combining a result of the coding with the side information to generate audio output data to be compressed according to the predetermined compression format.
摘要:
A digital signal encoding method and apparatus using a plurality of lookup tables. The method includes: preparing a plurality of lookup tables storing numbers of allocated bits for encoding frequency bands of an input signal according to a characteristic of the input signal in a predetermined number of addresses; dividing an input signal in the time domain into signals in predetermined frequency bands; calculating address values of the frequency bands; selecting one of the plurality of lookup tables according to the characteristic of the input signal; extracting numbers of allocated bits of addresses having the calculated address values from the selected lookup table with respect to the frequency bands and allocating the numbers of bits to the frequency bands; and generating a bitstream by quantizing the input signal according to the numbers of allocated bits. Bit amount control suitable for a characteristic of an input signal can be performed by extracting numbers of allocated bits of frequency bands from an optimal lookup table selected according to the characteristic of the input signal. Also, an additional computational time can be reduced by using each occupancy rate per frequency band equal to each address of the lookup table as the characteristic of the input signal.
摘要:
A lossless audio encoding/decoding method, medium, and apparatus. The lossless audio encoding method includes converting an audio signal in a time domain into an audio spectral signal with an integer in a frequency domain, mapping the audio spectral signal in the frequency domain to a bit plane signal according to its frequency, and losslessly encoding binary samples of bit planes using a probability model determined according to a predetermined context. The lossless audio decoding method includes extracting a predetermined lossy bitstream and an error bitstream from error data by demultiplexing an audio bitstream, the error data corresponding to a difference between lossy encoded audio data and an audio spectral signal with an integer in a frequency domain, lossy decoding the extracted encoded lossy bitstream, losslessly decoding the extracted error bitstream, and restoring the original audio frequency spectral signal using the decoded lossy bitstream and error bitstream
摘要:
A method of operating inverter may include providing a load transistor and a driving transistor connected to the load transistor wherein at least one of the load transistor and the driving transistor has a double gate structure, and varying a threshold voltage of the at least one of the load transistor and the driving transistor having the double gate structure. A threshold voltage of the load transistor or the driving transistor may be adjusted by the double gate structure, and accordingly, the inverter may be an enhancement/depletion (E/D) mode inverter.