摘要:
A dynamic RAM incorporates a plurality of dynamic memory cells, each of which comprises a MOSFET having a gate set as a select terminal, one source and drain set as input/output terminals, and the other source and drain connected to storage nodes of the capacitor and a capacitor, a plurality of word lines respectively connected to the select terminals of the plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to the input/output terminals of the plurality of dynamic memory cells, and a sense amplifier array comprising a plurality of latch circuits which respectively amplify differences in voltage between the complementary bit line pairs placed so as to extend in directions opposite to each other from each pair of input/output terminals. Power supply lines are provided in mesh form inclusive of a portion above word drivers.
摘要:
A dynamic RAM comprising a plurality of word lines respectively connected to address select terminals of a plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to input/output terminals of the plurality of dynamic memory cells and placed in directions opposite to one another, and a sense amplifier array which is supplied with an operating voltage according to an operation timing signal and comprises a plurality of latch circuits for respectively amplifying the differences in voltage between the complementary bit line pairs. In the dynamic RAM, common electrodes provided in opposing relationship to storage nodes corresponding to connecting points between address select MOSFETs and information storage capacitors of the plurality of dynamic memory cells, on both sides with the sense amplifier array as the center are connected to one another while circuit connections in the sense amplifier array are being ensured by wiring using the common electrodes.
摘要:
A semiconductor device includes a first region having first bit lines, first word lines and first memory cells; a second region having second bit lines, second word lines and second memory cells; a third region having sense amplifiers placed between the first region and the second region; a first conductive layer being over the first region; a second conductive layer being over the second region; and a connecting layer, being over the third region, which electrically connects the first conductive layer with the second conductive layer. The sense amplifiers amplify differences in voltage between the first bit lines and the second bit lines. Each of the first memory cells includes a first storage capacitor having an electrode connected to the first conductive layer. Each of the second memory cells includes a second storage capacitor having an electrode connected to the second conductive layer.
摘要:
Disclosed herein is a dynamic RAM comprising a plurality of word lines respectively connected to address select terminals of a plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to input/output terminals of the plurality of dynamic memory cells and placed in directions opposite to one another, and a sense amplifier array which is supplied with an operating voltage according to an operation timing signal and comprises a plurality of latch circuits for respectively amplifying the differences in voltage between the complementary bit line pairs. In the dynamic RAM, common electrodes provided in opposing relationship to storage nodes corresponding to connecting points between address select MOSFETs and information storage capacitors of the plurality of dynamic memory cells provided on both sides with the sense amplifier array as the center are connected to one another while circuit connections in the sense amplifier array are being ensured by wiring means using the common electrodes.,
摘要:
Disclosed herein is a dynamic RAM comprising a plurality of word lines respectively connected to address select terminals of a plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to input/output terminals of the plurality of dynamic memory cells and placed in directions opposite to one another, and a sense amplifier array which is supplied with an operating voltage according to an operation timing signal and comprises a plurality of latch circuits for respectively amplifying the differences in voltage between the complementary bit line pairs. In the dynamic RAM, common electrodes provided in opposing relationship to storage nodes corresponding to connecting points between address select MOSFETs and information storage capacitors of the plurality of dynamic memory cells provided on both sides with the sense amplifier array as the center are connected to one another while circuit connections in the sense amplifier array are being ensured by wiring means using the common electrodes.
摘要:
A dynamic RAM incorporates a plurality of dynamic memory cells, each of which comprises a MOSFET having a gate set as a select terminal, one source and drain set as input/output terminals, and the other source and drain connected to storage nodes of a capacitor, a plurality of word lines respectively connected to the select terminals of the plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to the input/output terminals of the plurality of dynamic memory cells, and a sense amplifier array comprising a plurality of latch circuits which respectively amplify differences in voltage between the complementary bit line pairs placed so as to extend in directions opposite to each other from each pair of input/output terminals. Power supply lines are provided in mesh form inclusive of a portion above word drivers.
摘要:
A dynamic RAM comprising a plurality of word lines respectively connected to address select terminals of a plurality of dynamic memory cells, a plurality of complementary bit line pairs respectively connected to input/output terminals of the plurality of dynamic memory cells and placed in directions opposite to one another, and a sense amplifier array which is supplied with an operating voltage according to an operation timing signal and comprises a plurality of latch circuits for respectively amplifying the differences in voltage between the complementary bit line pairs. In the dynamic RAM, common electrodes provided, in opposing relationship to storage nodes corresponding to connecting points between address select MOSFETs and information storage capacitors of the plurality of dynamic memory cells, on both sides of the sense amplifier array are connected to one another by wiring using the common electrodes.
摘要:
Conduction reliability between a capacitor upper electrode and a plug connected to an upper layer wire is kept high to prevent connection defects and to reduce the resistance of the capacitor upper electrode. In a capacitor of a DRAM comprising a lower electrode 45 made of ruthenium, a capacitor insulating film 50 made of BST and an upper electrode 49, the upper electrode 49 has a laminate structure comprising a ruthenium film 47 formed on the side of the capacitor insulating film 50 and a tungsten film 48 formed over the former.
摘要:
A probiotic lactobacillus was discovered from lactobacilli of the Lactobacillus genus independently isolated from human adult feces. The probiotic lactobacillus was selected from other bacterial strains for: (1) being highly resistant to gastric acid/bile acid; (2) having a high promoting activity on IL-12 production from mouse derived spleen cells and a high Th1/Th2 balance-improving effect; (3) having a high ability to inhibit the production of antigen-specific IgE induced by intraperitoneally administering ovalbumin to BALB/c mice; (4) having a high ability to inhibit the production of antigen-specific IgE induced by orally administering a food antigen to C57BL/6N mice; (5) having a high Natural Killer cell-activating ability; (6) having a high IL-12 production-promoting activity on spleen cells and mesenteric lymph node cells derived from mice immunized with ovalbumin and a high Th1/Th2 balance-improving effect; and (7) having a high ability to suppress eosinophilia induced by a cedar pollen-extracted antigen. This discovery led to the completion of the present invention.
摘要:
The determination of deterioration of a NOx storage reduction catalyst (4) is carried out more accurately. When a reducing agent is supplied from a supply device (5) to the NOx catalyst (4), a first supply of the reducing agent and a second supply of the reducing agent are carried out in a sequential manner by adjusting an amount of the reducing agent in such a manner that an air fuel ratio of the exhaust gas becomes a predetermined rich air fuel ratio, and a determination whether or not the NOx catalyst (4) has deteriorated is made based on a detected value of a detection device (8), which detects NH3 in the exhaust gas at the downstream side of the NOx catalyst (4), after a predetermined period of time has elapsed from the start of the first supply of the reducing agent, and after the start of the second supply of the reducing agent.