摘要:
Pursuant to certain embodiments of the present invention, methods of generating an internal clock signal in a semiconductor memory device are provided in which the frequency of an external clock signal is measured. A CAS latency value of the semiconductor memory device is automatically set based at least in part on the measured frequency of the external clock signal. The automatically set CAS latency value is then used to generate the internal clock signal from the external clock signal. In these methods, the delay of a delay lock loop of the semiconductor memory device may be based at least in part on the automatically set CAS latency value. The internal clock signal may be generated from the external clock signal using the delay lock loop. Circuits and methods for measuring the frequency of the external clock signal are also provided.
摘要:
A frequency measuring circuit may include an edge detector, a charge pump, and an analog-to-digital (A/D) converter. The edge detector may be configured to generate an output pulse responsive to an edge of an input clock signal. The charge pump may be configured to generate an output signal responsive to the output pulse from the edge detector. The analog-to-digital (A/D) converter may be configured to convert the output signal into a digital value representing a frequency of the input clock signal. Related methods and integrated circuit memory devices are also discussed.
摘要:
A light generating device includes a body, electrodes, and an adhesive member. Visible light is emitted from the body. The electrodes are disposed on an outer surface of the body. The adhesive member includes a first conductive adhesive layer and a second conductive adhesive layer. The first conductive adhesive layer is formed between the body and each of the electrodes and has a first conductive paste of a first viscosity. The second conductive adhesive layer is formed between each of the electrodes and the first conductive adhesive layer and has a second conductive paste of a second viscosity. The second viscosity is smaller than the first viscosity. The light generating device including the conductive adhesive member having double layers increases light generating efficiency and improves display quality of an image displayed from a display device. A backlight assembly and a display device incorporating the light generating device, and methods for manufacturing the light generating device are further described.
摘要:
Pursuant to certain embodiments of the present invention, methods of generating an internal clock signal in a semiconductor memory device are provided in which the frequency of an external clock signal is measured. A CAS latency value of the semiconductor memory device is automatically set based at least in part on the measured frequency of the external clock signal. The automatically set CAS latency value is then used to generate the internal clock signal from the external clock signal. In these methods, the delay of a delay lock loop of the semiconductor memory device may be based at least in part on the automatically set CAS latency value. The internal clock signal may be generated from the external clock signal using the delay lock loop. Circuits and methods for measuring the frequency of the external clock signal are also provided.
摘要:
The present invention relates to a polymer for a chemically amplified resist and a resist composition using the same. The present invention provides a polymer represented by the Formula (1) and a chemically resist composition for extreme ultraviolet light comprising the same. The chemically amplified resist composition comprising the polymer represented by the formula (1) of the present invention responds to mono wavelength in a micro-lithography process and can embody a micro-pattern of high resolution on a substrate.
摘要:
A backlight assembly comprising: a plurality of fluorescent lamps each including a lamp tube having a fluorescent layer, a discharge gas contained in the lamp tube, a first electrode disposed in the lamp tube, and a conductive terminal capacitively coupled to the first electrode; and a lamp socket which secures the plurality of fluorescent lamps.
摘要:
A method for installing an application includes inputting a command to download the application, selecting a page to add an identifier for executing the application, and displaying the identifier on the selected page.
摘要:
The present invention relates to novel muteins derived from human lipocalin 2 (hNGAL) and related proteins that bind a given non-natural ligand with detectable affinity. The invention also relates to corresponding nucleic acid molecules encoding such a mutein and to a method for their generation. The invention further relates a method for producing such a mutein. Furthermore, the invention is directed to a pharmaceutical composition comprising such a lipocalin mutein as well as to various uses of the mutein.
摘要:
A fluorescent lamp includes a lamp body, a fluorescent layer and a discharge electrode. The lamp body has a discharge space in which ultraviolet light is generated. The fluorescent layer is formed on an inner surface of the lamp body to change the ultraviolet light into visible light. The discharge electrode is on an end portion of the lamp body to apply a voltage to the discharge space. A ratio of intensities of the visible light at wavelengths of about 545 nm and about 516 nm is about 1.32:1 to about 1.71:1. Therefore, color reproducibility and luminance may be improved.
摘要:
A polymer which has siloxane group at a main chain thereof and a composition including the same, for forming an organic anti-reflective coating layer are disclosed. The polymer for forming an organic anti-reflective coating layer is represented by following Formula. In Formula, R is hydrogen atom, C1˜C20 alkyl group, C1˜C10 alcohol group or epoxy group, R1 is independently hydrogen atom, n is an integer of 1-50, R2 is C1˜C20 alkyl group, C3˜C20 cycloalkyl group, C6˜C20 aryl group or C7˜C12 arylalkyl group, R3 is hydrogen atom, C1˜C10 alcohol group or epoxy group and POSS is a polyhedral oligosilsesquioxane.