Computer Aided Design TRIZ Cases

A non-rectangular area constraint mechanism reserves specific logic and routing resources within a programmable logic device floorplan.

Keep-through regions resolve end-of-line rule conflicts by pre-calculating constraint zones, improving routing density and manufacturing reliability.

An automated DFM tool applies mandatory and optional rules to circuit layouts, resolving inconsistency in rule application across different design levels.

A placement director technique groups state points to generate location bounds for integrated circuit physical placement.

A processing device generates substrate stress maps from overlay error divergence to inform corrective manufacturing actions.

A bottom-up test circuit generation method uses random circuit layer blocks to create realistic manufacturing verification patterns.

A global mistracking analysis technique assigns parameter variations to circuit element classes and computes timing slack.

Region-specific switch cell organizations reduce standby current and leakage in integrated circuits without increasing device complexity.

A processing system generates device-based design rules and corresponding DRC codes automatically from stored definitions.

Computer method derives RLC values from fireset discharge waveforms using time-shifting and scaling to generate ideal circuit models.

A constraints merger block consolidates timing constraint files into a single super mode set.

A programmable logic design tool integrates SSO noise estimation to optimize I/O signal assignments during the development phase.

A conversion device generates non-intersecting bounding planes around solid models to restore user control over migrated geometry.

Adds dummy sequential cells to reference designs, resolving structural differences caused by retiming operations.

Modifying IC design layouts with adjusted dummy patterns reduces rounding errors and improves etching uniformity at smaller technology nodes.

Split nets in a cone of influence to isolate unreachable design targets, reducing processing time and debugging complexity.

A correction circuit adds parasitic diodes and resistors to SPICE models, enabling accurate simulation of three-terminal p-well resistor behavior.

Power analysis logic multiplexes signal tracking using toggle and state counting to reduce hardware resource utilization in emulation environments.

A numerical delay model accelerates circuit synthesis by enabling fast lookup of pre-computed discrete delay values.

Variable keep-out regions reduce local hot spots and IR droop while maintaining timing closure.

Via insertion system detects lithography hot spots in standard cells using random context generation, resolving post-implementation yield issues.

A die-to-die compiler generates bump maps and design recipes for bonded semiconductor dies.

Constraint-based equation solving automates cross-fabric interface placement, reducing manual pin assignment iterations and shortening design cycles.

A via insertion method compares adjacent regions to existing vias with threshold values.

Stacked power rails in multiple metal layers reduce resistance and capacitance, lowering IR drop and improving signal transition speed.

An adaptive partial parallel interconnection scheme uses merged conductive lines to reduce RC delay in semiconductor design layouts.

Segregates geometrical layout design data into structural, spatial, and raw-geometry formats to optimize memory usage.

A hierarchical storage method organizes circuit shapes into multi-level grids to reduce memory usage.

Linear delay models replace non-linear timing updates during progressive gate evaluation, reducing computational complexity while maintaining accuracy.

A seam allowance module calculates precise allowances to align graphic design elements across garment seams.

Expanding analysis partitions to include external effects identifies unintended timing issues earlier, reducing processing time and improving accuracy.

A verification system samples port availability one clock cycle before arbitration to predict winners and validate design logic.

Signature-based detection prevents redundant model creation and loading during merging, achieving a 4x speed-up in computation time.

A design system identifies observability conditions to disable logic elements and reduce power consumption.

A genetic via placement solver iteratively adjusts signal via positions in multi-layer circuit boards to optimize layout configurations.

Super clock gating functions merge individual domains to reduce routing complexity and power overhead while maintaining precise timing control.

Segmenting global nets into dynamic windows allows multiple threads to route independently, resolving conflicts and reducing processing time.

Cooperative co-evolutionary framework shares parameter knowledge across stages to reduce runtime while maintaining optimization effectiveness.

A circuit design tool uses relative placement rules to maintain structural regularity during automated cell orientation.

Segmented power gating cells balance voltage drop control against current leakage, extending battery life in mobile devices.

A photonic integrated circuit simulation tool models optical signal propagation using netlist physical data pins to track device parameters.

Rearrange critical integrated circuit layout blocks locally to bypass reticle defects, preventing device failures caused by pattern intersection.

Segmenting multi-clocked netlists by domain reduces retiming runtime while maintaining design behavior.

Segmenting the design into partitions based on computed memory requirements allows routing jobs to complete within available system memory limits.

A defect diagnosis tool compresses fault responses into signatures to consolidate faults.

Segmented diode sections with interrupted control trenches reduce turn-on overvoltage while maintaining low thermal resistance.

A circuit board design system generates equivalent circuit data to calculate electromagnetic interference between component pairs.