摘要:
Provided are nonvolatile memory devices and program methods thereof. an integrated circuit memory system includes a memory array comprising at least one magnetic track, each of the at least one magnetic track including a plurality of magnetic domains and at least one read/write unit coupled thereto, decoding circuitry coupled to the memory array that is operable to select at least one of the magnetic domains, a read/write controller coupled to the memory array that is operable to read data from at least one of the plurality of magnetic domains and to write data to at least one of the plurality of magnetic domains via the at least one read/write unit coupled to each of the at least one magnetic track, and a domain controller coupled to memory array that is operable to move data between the magnetic domains on each of the at least one magnetic track.
摘要:
A method of writing multi-bit data to a semiconductor memory device with memory cells storing data defined by a threshold value, the method comprising, for each memory cell, writing a least significant bit, verifying completion of writing the least significant bit, verifying including comparing a written value to one of a low least significant bit verification value and a high least significant bit verification value, and writing a next significant bit upon completion of writing the least significant bit.
摘要:
A digital temperature detection circuit for a semiconductor circuit comprises a digital temperature defection block and a data conversion block. The digital temperature detection block is adapted to detect an internal temperature of the semiconductor device and generate detection data having a data value that varies according to the detected internal temperature. The data conversion block is adapted to convert the detection data into standard data with a predetermined response interval using first and second sample data having respective data values that are determined by input from an external source.
摘要:
An optic semiconductor package includes a plate shaped substrate having an insulation layer through which two spaced apart layer apertures are formed. The substrate further includes a plurality of electrically conductive patterns formed on the wall surfaces of the layer apertures and a lower surface of the insulation layer. One of a laser diode and a photo detector are disposed in a different one of the two layer apertures and are each electrically connected to the electrically conductive patterns through conductive bumps formed on the laser diode and the photo detector. An insulation plate, having a plurality of plate apertures formed through portions of the insulation plate adjacent to the electrically conductive patterns, is coupled to the lower surface of the substrate. One of a plurality of conductive pins electrically connected with the electrically conductive patterns is fitted in each of the plate apertures of the insulation plate and extends downward from the insulation plate. An integral metal cap is attached to upper and side portions of the substrate to protect the substrate, the laser diode, and the photo detector from the outside environment. The metal cap has an opening formed in its ceiling. A glass is attached below the opening to enable light to be transmitted through the glass from the laser diode to an exterior device and from an exterior device to the photo detector.
摘要:
A resistive memory device and a system and method for testing the resistive memory device are provided. The resistive memory device includes a plurality of bit lines comprising at least one dummy bit line to which a plurality of resistive memory cells are connected, a conducting wire connected to the dummy bit line, a first switching element positioned between the dummy bit line and an external device outside the resistive memory device, and a second switching element positioned between the conducting wire and the external device. Accordingly, the operational reliability of the resistive memory device may be increased.
摘要:
A multi-layer multi band antenna is provided. Because the antenna carrier has a structure stacked in a plurality of layers having different dielectric constants, the antenna maintains a small size yet has an improved radiation performance in a desired bandwidth.
摘要:
The present invention relates to an apparatus for measuring floating microorganisms in a gas phase in real time using a system for dissolving microorganisms and adenosine triphosphate (ATP) illumination, and to a method for detecting same. The measuring apparatus includes a particle classifying apparatus for collecting floating microorganisms and being coated by an ATP reaction illuminating agent; a system for dissolving microorganisms for dissolving the microorganisms and extracting ATP; and a light receiving device for detecting light generated from the reaction of the extracted ATP by the system and the ATP reaction illuminating agent coated on the particle classifying apparatus. According to the detection method using ATP organism illumination, the floating microorganisms in the gas phase can be readily detected and the detection can be automatically conducted in real time without manual labor.
摘要:
A memory device architecture includes N arrays respectively for storing a 1/N of a page and N write/read circuits, where N is a natural number, respectively for writing or reading a 1/N of the page to/from each of the N arrays.
摘要翻译:存储器设备架构包括分别用于存储页面的1 / N和N个写入/读取电路的N个阵列,其中N是自然数,用于分别从/从N中的每个N写入或读取页面的1 / N 阵列
摘要:
An optic semiconductor package includes a main board of a substantially planar plate shape. The main board includes an aperture therethrough and a plurality of board metal patterns formed at the periphery of the aperture. A package portion is coupled to the main board. The package portion includes a base, a laser diode and a photo detector electrically coupled to the board metal patterns of the main board and bonded to the base. An optical fiber is inserted into the aperture of the main board and disposed adjacent the package portion. The position and tilt of the optical fiber may be adjusted to achieve optimum optical coupling between the optical fiber and the laser diode and the optical fiber and the photo detector. The optical fiber is stably attached to the main board by an adhesive.
摘要:
A method of refreshing a memory device includes counting the number of accesses to each of a plurality of memory blocks, comparing the counted numbers of accesses resulting from the counting with a first reference count, and performing an additional refresh operation on a corresponding memory block according to a comparison result.