Abstract: In some embodiments, a first cell layout and a second cell layout are provided and combined into a third cell layout. Each of the first cell layout and the second cell layout includes a higher power line, a lower power line, an output pin, at least one up transistor and at least one down transistor formed to electrically couple the output pin to the higher power line and the output pin to the lower power line, respectively. The at least one up transistor and the at least one down transistor of the second cell layout include a gate line. For the combining, the gate line is non-selectively electrically coupled to the output pin of the first cell layout to form a first node. A design layout in which the third cell layout is used at different locations is generated.

Abstract: A method of forming an integrated circuit is disclosed. The method includes generating, by a processor, a layout design of the integrated circuit, outputting the integrated circuit based on the layout design, and removing a portion of a conductive structure of the integrated circuit to form a first conductive structure and a second conductive structure. Generating the layout design includes generating a standard cell layout having a set of conductive feature layout patterns, placing a power layout pattern with the standard cell layout according to at least one design criterion, and extending at least one conductive feature layout pattern of the set of conductive feature layout patterns in at least one direction to a boundary of the power layout pattern. The power layout pattern includes a cut feature layout pattern. The cut feature layout pattern identifies a location of the removed portion of the conductive structure of the integrated circuit.

Abstract: A method for outputting a first number of subsets of a layer pattern comprising a plurality of cells arranged in a row includes selecting subsets of cells from the plurality of cells, constructing a graph representation for each subset of cells, identifying graph representations that are not colorable with a first number of labels, identifying subsets of cells that correspond to the identified graph representations, changing a distance between cells in each of the identified subset of cells, wherein the changed distances are greater than the first spacing, labeling the graph representations with the first number of labels, and outputting subsets of the layer pattern to a machine readable storage medium for manufacturing a set of masks that is used to form a single, patterned layer. Each subset of the layer pattern represents a separate mask pattern and includes features of the layer pattern corresponding to a label in the labeled graph representations.

Abstract: A computer implemented method for designing an integrated circuit (IC) having dimensions along first and second directions, and comprising at least a first block is presented. The method includes evaluating a demand ratio for the first block, the demand ratio being reflective of a ratio of a conductive wiring demand along the first direction and a conductive wiring demand along the second direction, when the computer is invoked to evaluate the demand ratio for the first block. The method further includes creating one or more wiring reservation blocks in accordance with the demand ratio.

Abstract: A method of global connection routing includes determining a global connection tolerance of a cell for use in a circuit layout, wherein the cell comprises a plurality of pins, and a plurality of routing tracks are defined with respect to the cell. The method further includes determining a number of blocked tracks within the cell. The method further includes comparing the global connection tolerance with the number of blocked tracks. The method further includes adjusting a location of the cell within the circuit layout if the global connection tolerance and the number of blocked tracks fail to satisfy a predetermined condition.

Abstract: A computer implemented method for routing a net includes selecting, using one or more computer systems, a first spine routing track from a first multitude of routing tracks in accordance with a first cost function, and further in accordance with data associated with the net and the first multitude of routing tracks. The method further includes generating, using one or more computer systems, a first spine wire on the selected first spine routing track.

Abstract: A computer implemented method for routing a first path in a circuit design is presented. The method includes iteratively building a multitude of partial-paths to route the first path by adding an incremental length to a selected previously built partial-path when the computer is invoked to route the first path in the circuit design, the adding being performed in accordance with at least a first design rule. The multitude of partial-paths start at a first location. The method further includes comparing each of the multitude of partial-paths to each other when the multitude of partial-paths end on a common second location different from the first location, and saving one of the multitude of partial-paths that leads to a shortest first path. The method further includes eliminating one of the multitude of partial-paths that are not selected to lead to the shortest first path.

Abstract: Multiple level spine routing is disclosed. In some embodiments, in response to receiving a specification of a plurality of nets and a specification of a set of routing tracks available for main spines, a main spine routing track is assigned to each of the plurality of nets based at least in part on a cost function and main spine wires are generated on the assigned main spine routing tracks for each of the plurality of nets.

Abstract: A computer implemented method for designing an integrated circuit (IC) having dimensions along first and second directions, and comprising at least a first block is presented. The method includes evaluating a demand ratio for the first block, the demand ratio being reflective of a ratio of a conductive wiring demand along the first direction and a conductive wiring demand along the second direction, when the computer is invoked to evaluate the demand ration for the first block. The method further includes creating one or more wiring reservation blocks in accordance with the demand ratio.

Abstract: A sensing pad includes a first sensing layer, a second sensing layer and a spacer layer. The second sensing layer has at least one second sparse sensing zone and at least one second dense sensing zone. The spacer layer is disposed between the first sensing layer and second sensing layer, and includes at least one high pressure spacer zone and at least one low pressure spacer zone. The second sensing layer is pressed downwards upon receiving a load to compress the spacer layer and contact the first sensing layer to generate electric connection, thereby detecting the pressed location. Through the dense sensing zone and sparse sensing zone distributed on the second sensing layer whether a person is lay on a bed can be judged to reduce faulty judgments, and the posture of the person can be detected to better understand conditions of the person lay on the bed.

Abstract: A device-aware file synchronizing method is disclosed. After a user creates an original file such as a photo or a film via a user terminal, the original file is synchronized and saved to the web storage server via an interconnected network. Next, the web storage server adjusts the original file and generates an adjusted file according to the type of the original file, or capabilities of the device to synchronize with such as computing capability, display capability and storage capability. Then, the adjusted file is synchronized to the devices via the interconnected network. According to the present invention, files of different sizes are respectively generated according to the capabilities of each device to synchronize with, then the files are synchronized to each device. Thus, the file quantity synchronized by each device is effectively increased.

Abstract: A method for designing and making an integrated circuit is described. That method utilizes statistical models of wire segments to accurately estimate the expected length of minimum-length, orthogonal wire segments within a block. From these estimates, the method accurately estimates an ratio between the horizontal and vertical routing resources required, termed the “H/V Demand Ratio.” From the H/V Demand Ratio, an accurate estimate of the height and width of the block may be determined. Thereafter, placement and routing may be performed quickly and accurately, thereby allowing the block to be designed and manufactured quickly and cost effectively. A method for designing an integrated circuit with efficient metal-1 resource utilization is also described.

Abstract: Techniques for compacting routing in lower level blocks to free routing resources for upper level blocks are disclosed. In some embodiments, a specification of a hierarchical integrated circuit design comprising a lower level block and an upper level block is obtained. The specification includes an initial routing plan for the lower level block. Subsequently, a compacted routing plan for the lower level block using constrained routing resources comprising fewer routing tracks than the initial routing plan and resulting in at least one unused track as well as a routing plan for the upper level block using the at least one unused track are generated.

Abstract: A computer implemented method for routing a net includes generating, using one or more computer systems, a first wire associated with the net in accordance with data associated with the net including a multitude of pins and partitioning, using the one or more computer systems, the multitude of pins into at least a first group of pins in accordance with a first cost function. The method further includes connecting, using the one or more computer systems, a second wire associated with the first group of pins to the first wire, and connecting, using the one or more computer systems, a third wire from a pin of the first group of pins to the second wire.

Abstract: Multiple level spine routing is disclosed. In some embodiments, in response to receiving a specification of a net comprising a set of pins, a first wire for routing the net is generated, the set of pins comprising the net is partitioned into one or more groups based at least in part on a cost function, a second wire that connects to the first wire is generated for each group of the net, and a third wire that connects each pin to the second wire of its group is generated for each pin of each group of the net.

Abstract: A method for designing and making an integrated circuit is described. That method utilizes statistical models of wire segments to accurately estimate the expected length of minimum-length, orthogonal wire segments within a block. From these estimates, the method accurately estimates an ratio between the horizontal and vertical routing resources required, termed the “H/V Demand Ratio.” From the H/V Demand Ratio, an accurate estimate of the height and width of the block may be determined. Thereafter, placement and routing may be performed quickly and accurately, thereby allowing the block to be designed and manufactured quickly and cost effectively. A method for designing an integrated circuit with efficient metal-1 resource utilization is also described.

Abstract: A computer implemented method for routing a net includes selecting, using one or more computer systems, a first spine routing track from a first multitude of routing tracks in accordance with a first cost function, and further in accordance with data associated with the net and the first multitude of routing tracks. The method further includes generating, using one or more computer systems, a first spine wire on the selected first spine routing track.

Abstract: A computer implemented method for routing a net includes generating, using one or more computer systems, a first wire associated with the net in accordance with data associated with the net including a multitude of pins and partitioning, using the one or more computer systems, the multitude of pins into at least a first group of pins in accordance with a first cost function. The method further includes connecting, using the one or more computer systems, a second wire associated with the first group of pins to the first wire, and connecting, using the one or more computer systems, a third wire from a pin of the first group of pins to the second wire.

Abstract: An induction pad includes a first induction layer, a second induction layer and a spacer layer. The second induction layer has at least one second sparse induction zone and at least one second dense induction zone. The spacer layer is disposed between the first induction layer and second induction layer, and includes at least one high pressure spacer zone and at least one low pressure spacer zone. The second induction layer is pressed downwards upon receiving a load to compress the spacer layer and contact the first induction layer to generate electric connection, thereby detecting the pressed location. Through the dense induction zone and sparse induction zone distributed on the second induction layer whether a person is lay on a bed can be judged to reduce faulty judgments, and the posture of the person can be detected to better understand conditions of the person lay on the bed.

Abstract: Multiple level spine routing is disclosed. In some embodiments, in response to receiving a specification of a plurality of nets and a specification of a set of routing tracks available for main spines, a main spine routing track is assigned to each of the plurality of nets based at least in part on a cost function and main spine wires are generated on the assigned main spine routing tracks for each of the plurality of nets.