摘要:
A semiconductor memory device includes a memory block having first and second word lines extending in a first direction and bit lines extending in a perpendicular second direction; a first driver region at a side of the memory block in the first direction driving the first word lines; a second driver region at another side of the memory block in the first direction driving the second word lines; a sensing region at a side of the memory block in the second direction controlling the bit lines responsive to signals from drive lines; a first conjunction region at an intersection of the first driver and sensing regions including a first driver driving the drive lines responsive to signals from control lines; and a second conjunction region at an intersection of the second driver and sensing regions, including a second driver driving the drive lines responsive to signals from the control lines.
摘要:
An ink cartridge usable with an ink-jet printer includes a case having spaces to store ink and a cleaning solution separately, an ink injecting unit to inject ink, and a cleaning solution injecting unit to inject cleaning solution, wherein the cleaning solution injecting unit is disposed on one side of the ink injecting unit based on a movement direction of a wiping unit of the ink-jet printer. The cleaning solution is injected onto the wiping unit by the cleaning solution injecting unit integrated into the ink cartridge, so that it is possible to simplify the mechanism of the ink-jet printer, to keep a surface of the wiping unit clean, and to increase an efficiency of wiping a surface of ink injecting unit. In particular, a small quantity of cleaning solution is locally injected only onto the wiping unit, so that it is possible to reduce a consumption of the cleaning solution. Further, the cleaning solution does not scatter, so that it is possible to keep a main body of the ink-jet printer clean.
摘要:
A semiconductor memory device includes a column decoder, a row decoder, a memory cell array block, and a sense amplifier block. The sense amplifier block is disposed adjacent to the memory cell array block. The column decoder is disposed at one side of the memory cell array block, and the row decoder is disposed at another side of the memory cell array block. First output lines of the row decoder pass over the sense amplifier block and are formed of first metal layers. Second output lines of the row decoder pass over the memory cell array block and are formed of second metal layers. Output lines of the column decoder pass over the sense amplifier block and the memory cell array block. Portions of the output lines of the column decoder passing over the sense amplifier block are formed of the second metal layers and portions of the output lines of the column decoder that pass over the memory cell array block are formed of the first metal layers.
摘要:
A semiconductor memory device includes a column decoder, a row decoder, a memory cell array block, and a sense amplifier block. The sense amplifier block is disposed adjacent to the memory cell array block. The column decoder is disposed at one side of the memory cell array block, and the row decoder is disposed at another side of the memory cell array block. First output lines of the row decoder pass over the sense amplifier block and are formed of first metal layers. Second output lines of the row decoder pass over the memory cell array block and are formed of second metal layers. Output lines of the column decoder pass over the sense amplifier block and the memory cell array block. Portions of the output lines of the column decoder passing over the sense amplifier block are formed of the second metal layers and portions of the output lines of the column decoder that pass over the memory cell array block are formed of the first metal layers.
摘要:
Provided is a method of remediating cyanide-contaminated soil. The method is provided to remediate soil contaminated with cyanide and treat the cyanide, which includes collecting the soil contaminated with first cyanide in a solid state and second cyanide in a gaseous or dissolved state, dissociating cyanide by mixing the soil with an alkali washing solution, dissolving the first cyanide in a solid state in the washing solution, and transferring the second cyanide in a dissolved state dissociated from the soil to the washing solution, dissociating the soil from the washing solution, precipitating the first cyanide in a solid state by acidifying the washing solution containing the cyanide, and performing post-treatment on the first cyanide after the first cyanide precipitated in a solid state is dissociated from the washing solution.
摘要:
A circuit generates a boosted voltage in a semiconductor memory device, where the semiconductor memory device includes a memory cell array having a plurality of non-edge sub-arrays and at least one edge sub-array. The circuit includes a plurality of boosted voltage generators configured to generate a boosted voltage having different current driving capabilities to activate the non-edge sub-arrays and the edge sub-arrays and to supply the boosted voltage to the memory cell array.
摘要:
A semiconductor device having a decoupling capacitor and a method of fabricating the same are provided. The semiconductor device includes a semiconductor substrate having a cell region, a first peripheral circuit region, and a second peripheral circuit region. At least one channel trench is disposed in the cell region of the semiconductor substrate. At least one first capacitor trench is disposed in the first peripheral circuit region of the semiconductor substrate, and at least one second capacitor trench is disposed in the second peripheral circuit region of the semiconductor substrate. A gate electrode is disposed in the cell region of the semiconductor substrate and fills the channel trench. A first upper electrode is disposed in the first peripheral circuit region of the semiconductor substrate and fills at least the first capacitor trench. A second upper electrode is disposed in the second peripheral circuit region of the semiconductor substrate and fills at least the second capacitor trench. A gate dielectric layer is interposed between the channel trench and the gate electrode. A first dielectric layer is interposed between the semiconductor substrate of the first peripheral circuit region having the first capacitor trench and the first upper electrode and has the same thickness as the gate dielectric layer. A second dielectric layer is interposed between the semiconductor substrate of the second peripheral circuit region having the second capacitor trench and the second upper electrode and has a different thickness from the first dielectric layer.
摘要:
A semiconductor device having a decoupling capacitor and a method of fabricating the same are provided. The semiconductor device includes a semiconductor substrate having a cell region, a first peripheral circuit region, and a second peripheral circuit region. At least one channel trench is disposed in the cell region of the semiconductor substrate. At least one first capacitor trench is disposed in the first peripheral circuit region of the semiconductor substrate, and at least one second capacitor trench is disposed in the second peripheral circuit region of the semiconductor substrate. A gate electrode is disposed in the cell region of the semiconductor substrate and fills the channel trench. A first upper electrode is disposed in the first peripheral circuit region of the semiconductor substrate and fills at least the first capacitor trench. A second upper electrode is disposed in the second peripheral circuit region of the semiconductor substrate and fills at least the second capacitor trench. A gate dielectric layer is interposed between the channel trench and the gate electrode. A first dielectric layer is interposed between the semiconductor substrate of the first peripheral circuit region having the first capacitor trench and the first upper electrode and has the same thickness as the gate dielectric layer. A second dielectric layer is interposed between the semiconductor substrate of the second peripheral circuit region having the second capacitor trench and the second upper electrode and has a different thickness from the first dielectric layer.
摘要:
Embodiments of the invention provide drivers from active internal voltage generating circuits on both sides of the internal voltage generating lines, therefore a voltage level of the internal voltage generating lines can quickly and uniformly reach a desired internal voltage level. Other embodiments of the invention are described in the claims.
摘要:
A semiconductor memory device having a data read path maintains a higher power voltage supplied to an input/output sense amplifier in the input/output path, through which data passes during a data read operation, than the voltage supplied to other circuit components in the data read path, thereby achieving a high data read speed.