摘要:
A semiconductor device include a first wrapper including a first scan flip-flop, first control flip-flops and a first pad, the first scan flip-flop receiving a first value and second values and storing the second value for determining a function of the first pad; a second wrapper including a second scan flip-flop, second control flip-flops and a second pad, the second scan flip-flop receiving the first value from the first wrapper and storing the first value for determining a function of the second pad; and an input/output controller configured to provide a shift input signal having the first and second values to the first wrapper.
摘要:
There are provided a method of manufacturing an Fe/Ni-containing material having a low content of sulfur (S) from an Fe/Ni/SO4-containing liquid waste, a ferronickel mass using the Fe/Ni-containing material, and a method of manufacturing the ferronickel mass. The method of manufacturing an Fe/Ni-containing material from an Fe/Ni-containing liquid waste includes: removing SO4 from an Fe/Ni/SO4-containing liquid waste by adding an SO4 neutralizing agent to the liquid waste so that pH of the liquid waste can be maintained to a pH level of 0.5 to 2.5; precipitating Fe and Ni in the form of hydroxide [(Ni,Fe)(OH)] by adding NaOH to the SO4-free solution; washing the precipitate with water; and manufacturing an Ni/Fe-containing material by filtering and drying the washed Ni/Fe-containing sludge. The method of manufacturing an Fe/Ni-containing material may be useful to suitably apply to the field of recycling of waste acids since an Fe/Ni-containing pellet and a high purity plaster are recovered as the stainless steel material from the waste water at the same time.
摘要:
An aramid fiber and a method of producing the same is disclosed, which is capable of realizing high surface uniformity and improved tensile strength and elongation property, wherein the method comprises preparing an aromatic polyamide by polymerizing aromatic diamine with aromatic diacid halide; preparing a spinning dope by dissolving the aromatic polyamide in a solvent; and extruding the spinning dope through a spinneret, and sequentially passing the spinning dope through an air gap, a coagulation bath filled with a coagulation solution, and a coagulation tube having a jet opening, connected with the bottom of the coagulation bath, to obtain a filament wherein a distance from the upper surface of the coagulation solution contained in the coagulation bath to the jet opening of the coagulation tube is within a range between 10 and 35 mm.
摘要:
A localization system and method of a mobile robot using a camera and artificial landmarks in a home and a general office environment (or working zone) is provided. The localization system includes artificial landmarks having an LED flash function in an invisible wavelength band, a camera with a wide-angle lens, a module flashing landmarks attached at the ceiling and identifying positions and IDs of the landmarks from an image photographed by the camera having a filter, a module calculating position and orientation of the robot using two landmarks of the image in a stop state, a module, when a ceiling to which the landmarks are attached has different heights, a position of the robot, and a module, when a new landmark is attached in the working zone, calculating a position of the new landmark on an absolute coordinate.
摘要:
Disclosed herein is a minor channel selection method for digital televisions. The method comprises storing a major channel number in response to an input of the major channel number, followed by determining whether or not the major channel number is consistently input for a first preset time; determining whether or not a minor channel number is input before an elapse of a second preset time after a complete input of the major channel number, if the major channel number is consistently input for the first preset time; and selecting a minor channel corresponding to the minor channel number, if the minor channel number is input before the elapse of the second preset time. With this method, it is possible to conveniently select a minor channel since no delimiter is needed to be inputted between major and minor channel numbers to divide them from each other.
摘要:
A luminescent diode (LED) that improves brightness uniformity, a fabrication method thereof, and a backlight assembly having the same are disclosed. The LED includes an LED chip that emits light in a side surface of an LCD device; and an optical guide element on the LED chip that enlarges a radiation angle of the light. The LED may alternatively include an LED chip that emits light on a bottom surface of the LCD device; and an optical guide element on the LED chip that enlarges a radiation angle of the light. The radiation angle of light maximally enlarged to prevent hot spots caused by brightness nonuniformity. An enhanced image quality results.
摘要:
A device for optimizing a data compression level when processing a Hybrid Automatic Repeat reQuest (HARQ) signal includes a combiner which receives a log likelihood ratio (LLR) signal, determines whether the LLR signal is a new or retransmitted signal, and generates a composite signal by combining the LLR signal with a related signal received and previously stored when the LLR signal is the retransmitted signal; a compression level decision unit which calculates a first compression level based on quality of a received signal, calculates a second compression level based on an available memory size, and decides a final compression level according to the first compression level and the second compression level; a compressor which compresses the LLR signal according to the final compression level; a HARQ memory which stores the compressed signal; and a decompressor which decompresses a signal read from the HARQ memory.
摘要:
An image processing apparatus including a memory, a data bus provided to access the memory, an image conversion unit which receives an image signal and converts the image signal into a frame comprising a plurality of lines, and an image compression/decompression unit which divides the frame into a plurality of line groups, compresses each of the plurality of line groups to generate compressed data, and stores the compressed data in the memory via the data bus, where at least one line in at least one line group is omitted from the compression.
摘要:
A bit line sense amplifier layout array includes N sense amplifier layout regions, which are arranged adjacent each other and have a sense amplifier, respectively. (N+1−i) bit lines and i complementary bit lines are arranged in an ith sense amplifier layout region among the sense amplifier layout regions. An ith bit line among the (N+1−i) bit lines and an ith complementary bit line among the i complementary bit lines are connected to a sense amplifier formed in the ith sense amplifier layout region. The values N and i are natural numbers and i>=1 and
摘要:
The present invention relates to a novel use of lignan compounds, which are isolated and purified from nutmeg or the aril of nutmeg for anti-wrinkle, and more particularly, the present invention relates to a novel use for anti-wrinkle of an extract of the nutmeg or an extract of the aril of the nutmeg, fragrin A, austobailignan 7, licarin E, and macelignan. The extracts and lignan compounds of the present invention have activities in suppressing collagen degradation enzyme-1 (MMP-I, matrix metalloprotei-nase-1) and formation of new collagen (type-1 procollagen), thereby having effect on inhibitng wrinkle caused by photoaging. Accordingly, the extracts and lignan compounds of the present invention may be useful for preventing or treating wrinkle caused by photoaging.