Patent application number | Description | Published |
20090040858 | SRAM Device with a Power Saving Module Controlled by Word Line Signals - An SRAM device include: a latch unit for retaining data; one or more pass gate transistors controlled by a word line for coupling the latch unit to a bit line and a complementary bit line; and a power saving module coupled to the latch unit for raising a source voltage of the latch unit in response to a control signal on the word line, thereby reducing a leakage current for the latch unit. | 02-12-2009 |
20090141568 | No-Disturb Bit Line Write for Improving Speed of eDRAM - A method of operating a memory circuit includes providing the memory circuit. The memory circuit includes a memory cell; a word line connected to the memory cell; a first local bit line and a second local bit line connected to the memory cell; and a first global bit line and a second global bit line coupled to the first and the second local bit lines, respectively. The method further includes starting an equalization to equalize voltages on the first and the second local bit lines; stopping the equalization; and after the step of starting the equalization and before the step of stopping the equalization, writing values from the first and the second global bit lines to the first and the second local bit lines. | 06-04-2009 |
20090207675 | WAK Devices in SRAM Cells for Improving VCCMIN - A memory circuit includes a bit line; a word line; a first power supply node having a first power supply voltage; a first power supply line connected to the first power supply node; a second power supply node selected from a group consisting of a floating node and a node having a second power supply voltage lower than the first power supply voltage; a second power supply line configured to switch connections between the first and the second power supply nodes; a write-assist-keeper (WAK) device coupling the first and the second power supply lines; and a static random access memory (SRAM) cell connected to the bit line, the word line and the second power supply line. | 08-20-2009 |
20090285010 | Write Assist Circuit for Improving Write Margins of SRAM Cells - A memory circuit includes a memory array, which further includes a plurality of memory cells arranged in rows and columns; a plurality of first bit-lines, each connected to a column of the memory array; and a plurality of write-assist latches, each connected to one of the plurality of first bit-lines. Each of the plurality of write-assist latches is configured to increase a voltage on a connecting one of the plurality of first bit-lines. | 11-19-2009 |
20100214857 | MEMORY CIRCUITS, SYSTEMS, AND METHOD OF INTERLEAVING ACCESSES THEREOF - An interleaved memory circuit includes a first memory bank having a first memory cell. A first local control circuit is coupled with the first memory bank. A second memory bank includes a second memory cell. A second local control circuit is coupled with the second memory bank. An IO block is coupled with the first memory bank and the second memory bank. A global control circuit is coupled with the first and second local control circuits. An interleaving access includes a clock signal having a first cycle and a second cycle for accessing the first memory cell and the second memory cell, respectively, wherein the second cycle is capable of enabling the first local control circuit to trigger a first transition of a first read column select signal RSSL for accessing the first memory cell. | 08-26-2010 |
20100254069 | PROVIDING CAPACITORS TO IMPROVE RADIATION HARDENING IN MEMORY ELEMENTS - Some embodiments are related to a mesh capacitor, which improves the SER FIT rate. In an embodiment, the capacitor is connected between an input and an output of a latch in a flip-flop, making the flip-flop harder to flip due to radiation (e.g., from neutrons and/or alpha particles). In some embodiments, the capacitor is built directly vertically on top of the flip-flop, saving chip layout areas. | 10-07-2010 |
20100329055 | MEASURING ELECTRICAL RESISTANCE - A circuit having a first circuit configured to receive an input voltage and generate a first voltage that generates a first current flowing through a resistive device and a second voltage that generates a second current; a node electrically coupled to the resistive device and having a third voltage that generates a third current; and a second circuit configured to generate a fourth voltage having a logic state indicating a logic state of the resistive device. | 12-30-2010 |
20110041109 | MEMORY BUILDING BLOCKS AND MEMORY DESIGN USING AUTOMATIC DESIGN TOOLS - The memory building blocks can be used in conjunction with ASIC automatic design tools to generate a memory macro (e.g., a memory array) using a known ASIC design flow including, for example, register transfer level (RTL), synthesis, automatic place and route (APR) and timing analysis. | 02-17-2011 |
20110199835 | No-Disturb Bit Line Write for Improving Speed of eDRAM - A method of operating a memory circuit includes providing the memory circuit. The memory circuit includes a memory cell; a word line connected to the memory cell; a first local bit line and a second local bit line connected to the memory cell; and a first global bit line and a second global bit line coupled to the first and the second local bit lines, respectively. The method further includes starting an equalization to equalize voltages on the first and the second local bit lines; stopping the equalization; and after the step of starting the equalization and before the step of stopping the equalization, writing values from the first and the second global bit lines to the first and the second local bit lines. | 08-18-2011 |
20120176856 | MEMORY CIRCUITS, SYSTEMS, AND METHOD OF INTERLEAVNG ACCESSES THEREOF - An interleaved memory circuit includes a memory bank including at least one first memory cell for storing a charge representative of a first datum, the first memory cell being coupled with a first word line and a first bit line. The interleaved memory circuit further includes a local control circuit coupled with the memory bank. The interleaved memory circuit further includes a global control circuit coupled with the local control circuit, an interleaving access including a clock signal having a first cycle and a second cycle for accessing the first memory cell, where the second cycle is capable of enabling the local control circuit to trigger a first transition of a first read column select signal RSSL for accessing the first memory cell. | 07-12-2012 |
20120213013 | MEMORY BUILDING BLOCKS AND MEMORY DESIGN USING AUTOMATIC DESIGN TOOLS - The memory building blocks can be used in conjunction with ASIC automatic design tools to generate a memory macro (e.g., a memory array) using a known ASIC design flow including, for example, register transfer level (RTL), synthesis, automatic place and route (APR) and timing analysis. | 08-23-2012 |
20130146982 | SEMICONDUCTOR DEVICE WITH TRANSISTOR LOCAL INTERCONNECTS - A semiconductor device is provided for implementing at least one logic element. The semiconductor device includes a semiconductor substrate with a first transistor and a second transistor formed on the semiconductor substrate. Each of the transistors includes a source, a drain, and a gate. A CA layer is electrically connected to at least one of the source or the drain of the first transistor. A CB layer is electrically connected to at least one of the gates of the transistors and the CA layer. | 06-13-2013 |
20130146986 | SEMICONDUCTOR DEVICE WITH TRANSISTOR LOCAL INTERCONNECTS - A semiconductor device is provided for implementing at least one logic element. The semiconductor device includes a semiconductor substrate with a first transistor and a second transistor formed on the semiconductor substrate. Each of the transistors comprises a source, a drain, and a gate. A trench silicide layer electrically connects one of the source or the drain of the first transistor to one of the source or the drain of the second transistor. | 06-13-2013 |
20130181289 | SEMICONDUCTOR DEVICE - A semiconductor device includes a semiconductor substrate having a diffusion region. A transistor is formed within the diffusion region. A power rail is disposed outside the diffusion region. A contact layer is disposed above the substrate and below the power rail. A via is disposed between the contact layer and the power rail to electrically connect the contact layer to the power rail. The contact layer includes a first length disposed outside the diffusion region and a second length extending from the first length into the diffusion region and electrically connected to the transistor. | 07-18-2013 |
20130223129 | MEASURING ELECTRICAL RESISTANCE - In at least one embodiment, a method includes applying an input voltage external to a semiconductor chip to a first circuit of the semiconductor chip to generate an output voltage external to the semiconductor chip. The first circuit is electrically coupled to a resistive device. A logic state of the resistive device is determined based on a logic state of the external output voltage | 08-29-2013 |
20130275935 | PROVIDING TIMING-CLOSED FINFET DESIGNS FROM PLANAR DESIGNS - An approach for providing timing-closed FinFET designs from planar designs is disclosed. Embodiments include: receiving one or more planar cells associated with a planar design; generating an initial FinFET design corresponding to the planar design based on the planar cells and a FinFET model; and processing the initial FinFET design to provide a timing-closed FinFET design. Other embodiments include: determining a race condition associated with a path of the initial FinFET design based on a timing analysis of the initial FinFET design; and increasing delay associated with the path to resolve hold violations associated with the race condition, wherein the processing of the initial FinFET design is based on the delay increase. | 10-17-2013 |
20140001563 | SEMICONDUCTOR DEVICES FORMED ON A CONTINUOUS ACTIVE REGION WITH AN ISOLATING CONDUCTIVE STRUCTURE POSITIONED BETWEEN SUCH SEMICONDUCTOR DEVICES, AND METHODS OF MAKING SAME | 01-02-2014 |
20140042641 | MIDDLE-OF-THE-LINE CONSTRUCTS USING DIFFUSION CONTACT STRUCTURES - An approach for providing MOL constructs using diffusion contact structures is disclosed. Embodiments include: providing a first diffusion region in a substrate; providing, via a first lithography process, a first diffusion contact structure; providing, via a second lithography process, a second diffusion contact structure; and coupling the first diffusion contact structure to the first diffusion region and the second diffusion contact structure. Embodiments include: providing a second diffusion region in the substrate; providing a diffusion gap region between the first and second diffusion regions; providing the diffusion contact structure over the diffusion gap region; and coupling, via the diffusion contact structure, the first and second diffusion regions. | 02-13-2014 |
20140183638 | METHODS OF USING A TRENCH SALICIDE ROUTING LAYER - Methodology enabling selectively connecting fin structures using a segmented trench salicide layer, and the resulting device are disclosed. Embodiments include: providing on a substrate at least one gate structure; providing first and second fin structures in a vertical direction intersecting with the at least one gate structure; and providing a first segment of a salicide layer, the first segment being formed along a horizontal direction and being connected with the second fin structure and separated from the first fin structure. | 07-03-2014 |
20140339618 | CIRCUIT HAVING CAPACITOR COUPLED WITH MEMORY ELEMENT - A circuit includes a capacitor and a memory element. The capacitor includes a first conductive layer, a first terminal, and a second terminal. The first conductive layer includes a first plurality of bars extending along a first direction and parallel to one another, where two adjacent bars of the first plurality of bars have a first capacitance therebetween. The first terminal is coupled with a first bar of the two adjacent bars, and the second terminal is coupled with a second bar of the two adjacent bars. The memory element has an input coupled with the first terminal and an output coupled with the second terminal. The capacitor is configured to inhibit changing a logic state at the input of the memory element. | 11-20-2014 |