Abstract:
A nonvolatile memory device includes a plurality of memory cells connected to a wordline and arranged in a row direction, bitlines connected to the plurality of memory cells, respectively, and a bitline bias circuit configured to separately control bias voltages provided to the bitlines according to positions of the memory cells along the row direction.
Abstract:
A method of programming memory cells for a non-volatile memory device is provided. The method includes performing an incremental step pulse program (ISPP) operation based on a program voltage, a first verification voltage, and a second verification voltage, and changing an increment value of the program voltage based on a first pass-fail result of the memory cells, the first pass-fail result being generated based on the first verification voltage. The ISPP operation is finished based on a second pass-fail result of the memory cells, the second pass-fail result being generated based on the second verification voltage.
Abstract:
A method of programming memory cells for a non-volatile memory device is provided. The method includes performing an incremental step pulse program (ISPP) operation based on a program voltage, a first verification voltage, and a second verification voltage, and changing an increment value of the program voltage based on a first pass-fail result of the memory cells, the first pass-fail result being generated based on the first verification voltage. The ISPP operation is finished based on a second pass-fail result of the memory cells, the second pass-fail result being generated based on the second verification voltage.
Abstract:
A Multiple-Input and Multiple-Output (MIMO) antenna having a plurality of isolation adjustment portions is provided. The MIMO antenna includes a plurality of radiation elements and a plurality of isolation adjustment portions. The plurality of radiation elements is symmetrically formed on the surfaces of the left and right sides of a dielectric element having a predetermined shape, is spaced apart from each other by a predetermined distance, operates in multiple frequency bands, and includes feeding portions, respectively. The plurality of isolation adjustment portions is coupled to the plurality of radiation elements so that they have electromagnetic characteristics different from those of the plurality of radiation elements, thereby improving isolation in each of the frequency bands in which the plurality of radiation elements operate.
Abstract:
A NAND flash array includes a first selection transistor coupled to a first selection line, a second selection transistor coupled to a second selection line, memory cells operably coupled to word lines and connected to each other in series between the first and second selection transistors, and a strapping line electrically connected to the first selection line.
Abstract:
A semiconductor memory device comprises a memory cell array including a plurality of data storage regions having a plurality of memory cells and a plurality of dummy regions occupying space between the plurality of data storage regions, at least one peripheral logic arranged around the memory cell array, and a control logic for controlling operations of the peripheral logic, wherein a plurality of signal lines for connecting the peripheral logic and the control logic are arranged in the plurality of dummy regions.
Abstract:
A refrigerator includes a main body, freezing and refrigerating compartments formed in the main body, an evaporator for generating cool air, and a cool air dispersing system for dispersing cool air in the refrigerating compartment. The cool air dispersing system has a horizontal cool air dispersing device rotatable about a vertical axis for dispersing the cool air in a horizontal direction, a motor for rotating the horizontal cool air dispersing device, and a vertical cool air dispersing device for dispersing the cool air in the vertical direction. A force converting device is provided for vertically moving the vertical cool air dispersing device using a rotational force of the horizontal cool air dispersing device.
Abstract:
A semiconductor memory device comprises a memory cell array including a plurality of data storage regions having a plurality of memory cells and a plurality of dummy regions occupying space between the plurality of data storage regions, at least one peripheral logic arranged around the memory cell array, and a control logic for controlling operations of the peripheral logic, wherein a plurality of signal lines for connecting the peripheral logic and the control logic are arranged in the plurality of dummy regions.
Abstract:
A NAND flash array includes a first selection transistor coupled to a first selection line, a second selection transistor coupled to a second selection line, memory cells operably coupled to word lines and connected to each other in series between the first and second selection transistors, and a strapping line electrically connected to the first selection line.