摘要:
A method and structure for an integrated circuit chip has a logic core which includes a plurality of insulating and conducting levels, an exterior conductor level and passive devices having a conductive polymer directly connected to the exterior conductor level. The passive devices contain RF devices which also includes resistor, capacitor, and/or inductor. The resistors can be serpentine resistors and the capacitors can be interdigitated capacitors.
摘要:
A compact SRAM cell that incorporates refractory metal-silicon-nitrogen resistive elements as its pull-up transistors is described which includes a semi-conducting substrate, a pair of NMOS transfer devices formed vertically on the sidewalls of an etched substrate by a metal conductor providing electrical communication between an n+ region in the substrate and a bitline on top, a pair of pull-down nMOS devices on the substrate connected to ground interconnects, and a pair of vertical high-resistive elements formed of a refractory metal-silicon-nitrogen and function as a load for connecting to Vdd. The invention further describes a method for fabricating such compact SRAM cell.
摘要:
An integrated circuit is provided having a plurality of data transmitters, including a plurality of default data transmitters for transmitting data from a plurality of data sources and at least one redundancy data transmitter. A plurality of connection elements are provided having a first, low impedance connecting state and having a second, high impedance, disconnecting state. The connection elements are operable to disconnect a failing data transmitter from a corresponding output signal line and to connect the redundancy data transmitter to that output signal line in place of the failing data transmitter. In one preferred form, the connection elements include a fuse and an antifuse. In another form, the connection elements include micro-electromechanical (MEM) switches. The connecting elements preferably present the low impedance connecting state at frequencies which include signal switching frequencies above about 500 MHz.
摘要:
A compact SRAM cell that incorporates refractory metal-silicon-nitrogen resistive elements as its pull-up transistors is described which includes a semi-conducting substrate, a pair of NMOS transfer devices formed vertically on the sidewalls of an etched substrate by a metal conductor providing electrical communication between an n+ region in the substrate and a bitline on top, a pair of pull-down nMOS devices on the substrate connected to ground interconnects, and a pair of vertical high-resistive elements formed of a refractory metal-silicon-nitrogen and function as a load for connecting to Vdd. The invention further describes a method for fabricating such compact SRAM cell.
摘要:
An integrated circuit is provided having a plurality of data transmitters, including a plurality of default data transmitters for transmitting data from a plurality of data sources and at least one redundancy data transmitter. A plurality of connection elements are provided having a first, low impedance connecting state and having a second, high impedance, disconnecting state. The connection elements are operable to disconnect a failing data transmitter from a corresponding output signal line and to connect the redundancy data transmitter to that output signal line in place of the failing data transmitter. In one preferred form, the connection elements include a fuse and an antifuse. In another form, the connection elements include micro-electromechanical (MEM) switches. The connecting elements preferably present the low impedance connecting state at frequencies which include signal switching frequencies above about 500 MHz.
摘要:
A semiconductor memory system fabricated on one substrate is presented including an SRAM device, a DRAM device and a Flash memory device. In one embodiment the SRAM device is a high-resistive load SRAM device. In another embodiment the DRAM device is a deep trench DRAM device. A method is also presented for fabricating the memory system on one substrate having the SRAM device, the DRAM device and the Flash memory device.
摘要:
A hybrid substrate, i.e., a substrate fabricated from different materials, and method for fabricating the same are presented. The hybrid substrate is configured for fabricating more than two different devices thereon, has a high thermal conductivity, and is configured for patterning interconnects thereon for interconnecting the different devices fabricated on the hybrid substrate.
摘要:
A content addressable memory (“CAM”) system includes a plurality of segments arranged in an array, wherein each of the plurality of segments includes a plurality of CAM cells, each of the plurality of CAM cells includes a wordline, a matchline and a sinkline, the wordline being shared by all of the cells in the same row, the matchline and sinkline being shared by all of the cells in the same segment; and a corresponding method of searching within a CAM system includes providing an input word to the CAM system, comparing a portion of the input word in a segment of the CAM system, and propagating a mismatch to obviate the need for comparison in other segments of the CAM system.
摘要:
A decoding scheme for simultaneously executing multiple operations for a stacked-bank type semiconductor memory device is disclosed. A decoding unit is provided to a memory bank group comprising a plurality of memory banks. When read and write bank addresses match with two different memory banks within the same memory bank group, the decoding unit receives the read and write addresses and generates two different row selection signals for the read and write operations in two different banks. Based on the row selection signals, the row decoder unit in the two matching banks simultaneously activates a target row designated by the read/write addresses.
摘要:
A new noise control circuit which connects the sense ground node to ground in two specific period of times so that the NSA bouncing is minimized. Preferably these two periods are at the beginning of setting the n-type latch and when the data is transferring and CSL is switching. A pulse of NSET and together with whole CSLEN signal are used to activate the noise control circuit. The noise control circuit can also include a n-FET diode with its gate connected to the source and its drain tied to the Vbleq power supply. It is more preferable to use a low threshold voltage of n-FET device with Vt at 0.55 volts to form the clamp diode.