摘要:
In a semiconductor device having a ferroelectric capacitor and manufacturing method thereof, a spacer comprising a low dielectric constant material is formed on the side surfaces of a plurality of lower electrodes separated into each cell unit, and a ferroelectric film is formed on the lower electrodes whereon the low dielectric constant material spacer is formed, and an upper electrode is formed on the ferroelectric film, to thereby prevent an error which may be caused between the adjacent lower electrodes.
摘要:
In a semiconductor device having a ferroelectric capacitor and manufacturing method thereof, a spacer comprising a low dielectric material is formed on the side surfaces of a plurality of lower electrodes separated into each cell unit, and a ferroelectric film is formed on the lower electrodes whereon the low dielectric material spacer is formed, and an upper electrode is formed on the ferroelectric film, to thereby prevent an error which may be caused between the adjacent lower electrodes.
摘要:
An organic light emitting display device having RFID includes a substrate including a pixel region having at least one organic light emitting device and a non-pixel region formed on the outer circumference of the pixel region, a sealing substrate that seals at least the pixel region of the substrate, an RFID antenna pattern on the sealing substrate, and an RFID chip electrically coupled to the RFID antenna pattern.
摘要:
An organic light emitting display device having RFID includes a substrate including a pixel region having at least one organic light emitting device and a non-pixel region formed on the outer circumference of the pixel region, a sealing substrate that seals at least the pixel region of the substrate, an RFID antenna pattern on the sealing substrate, and an RFID chip electrically coupled to the RFID antenna pattern.
摘要:
A sense amplifier including a pair of differential transistors configured to amplify a differential signal applied to a pair of I/O lines, each transistor having a terminal, a current supplying circuit configured to supply a current to the differential transistors in response to an enable signal, and a coupling element configured to electrically connect or disconnect the terminals of the differential transistors in response to the enable signal.
摘要:
A memory device having a dual port function includes a memory cell array and a switching unit. The memory cell array has a first port and a second port. The switching unit assigns first data received through a data bus to the first port in response to a leading edge of a clock signal and assigns second data received through the data bus to the second port in response to a trailing edge of the clock. Methods of operating memory devices having a dual port mode are also disclosed.
摘要:
A DAC circuit can include a plurality of current source circuits configured to operate responsive to respective different bias voltage signals and respective true and complementary binary digit signals.
摘要:
A memory device having a dual port function includes a memory cell array and a switching unit. The memory cell array has a first port and a second port. The switching unit assigns first data received through a data bus to the first port in response to a leading edge of a clock signal and assigns second data received through the data bus to the second port in response to a trailing edge of the clock. Methods of operating memory devices having a dual port mode are also disclosed.
摘要:
A semiconductor memory device includes a plurality of memory array blocks including predetermined numbers of memory cells, the memory array blocks being arranged in the row direction; a RAS chain being aligned at a side of the plurality of memory array blocks in the row direction, the RAS chain for selecting and activating a particular word line; a CAS chain being aligned at the other side of the plurality of memory array blocks in the column direction, the CAS chain for amplifying N bits of data from the plurality of memory array blocks and outputting the result to an input/output (IO) line, wherein N is a natural number more than 2; and a data converter for continuously outputting the N bits of data input via the IO line from a memory array block nearest to the RAS chain to a memory array block farthest from the RAS chain.
摘要:
A self-calibrating temperature sensor and a method thereof are provided. The self-calibrating temperature sensor may include a reference voltage generator to generate a reference voltage based on temperature, a digital-to-analog converter to convert a first digital signal into an analog sensing voltage, a comparator to compare the reference voltage with the analog sensing voltage, and to generate a comparison result signal, a digital signal generator to generate and update the first digital signal based on the comparison result signal, a first storage circuit to store the first digital signal based on a first temperature, a data output unit to output data corresponding to a second temperature based on the first digital signal and a second digital signal output from the first storage circuit.