Advanced Technology
Discover physical laws governing semiconductor device behavior — switching dynamics, thermal dissipation, and process optimization equations.
One of 34 industries across 8 sectors served by ARDA — the research discovery engine.

The Challenge
Semiconductor device development generates high-precision characterization data — I-V curves, capacitance-voltage profiles, thermal imaging, process monitoring telemetry — spanning thousands of parameters across fabrication steps. The governing physics of device behavior is well understood in isolation, but the interactions between process variables, material properties, and resulting device performance create compound dependencies that resist manual analysis. Engineering teams routinely spend months fitting empirical models to characterization datasets, often missing non-obvious cross-parameter relationships that ultimately determine yield, reliability, and performance margins at advanced technology nodes where process tolerances narrow with each generation.
Existing approaches to semiconductor process modeling rely on design-of-experiments frameworks and statistical process control methods that assume linear or low-order interactions between process variables. These assumptions break down in advanced node development, where lithography, deposition, etch, and anneal steps produce emergent coupling effects that single-variable or pairwise analysis cannot capture. Physics-based TCAD simulations offer insight but require extensive calibration to each process variant and cannot easily incorporate real-time fab data. The gap between simulation fidelity and empirical manufacturing reality widens with each technology generation, leaving teams without reliable governing equations for their actual operating conditions.
The ARDA Approach
ARDA ingests raw characterization and process data, profiles its structure automatically, and discovers the governing equations of device behavior directly from measurements. Rather than requiring engineers to specify model families in advance, ARDA's discovery modes explore the space of possible mathematical relationships between process parameters and device characteristics. This approach surfaces cross-parameter dependencies that manual analysis routinely misses — identifying the compound effects of interacting process steps on device performance and yield. Every discovered relationship is produced as a typed scientific claim with confidence bounds, uncertainty quantification, and full provenance metadata linking each equation to its source measurements.
ARDA's symbolic discovery mode extracts closed-form equations for device characteristics, thermal dissipation laws, and process-yield relationships that engineers can directly validate against physical intuition. The Neuro-Symbolic mode handles high-dimensional parameter spaces of modern semiconductor processes, using neural encoding to capture complex interactions before distilling them into interpretable governing laws. ARDA's governance stack provides deterministic replay and evidence ledger provenance for every discovered equation, enabling engineering teams to trace relationships back to source data and reproduce results independently. This level of auditability meets the documentation standards required for semiconductor process qualification and technology transfer.

Discovery Engine
Symbolic and Neuro-Symbolic discovery modes are most valuable for semiconductor applications. Symbolic discovery excels at extracting closed-form device physics equations that process engineers need for design rules and compact model development. Neuro-Symbolic discovery addresses high-dimensional process optimization challenges where hundreds of interacting parameters defy purely symbolic approaches — neural encoders capture full complexity while symbolic distillation produces interpretable equations for manufacturing control. The Causal mode maps causal pathways between process steps and yield outcomes, enabling targeted process improvements rather than costly full-factorial experiments. ARDA's Truth Dial allows teams to set confidence thresholds appropriate to each stage of process development.

Discovers closed-form governing equations — the explicit mathematical laws that describe how systems behave. Produces human-readable, interpretable formulas.

Deploys physics-informed architectures for high-dimensional, symmetry-rich data where closed-form solutions may not exist.

Combines neural encoding with symbolic distillation — learns complex representations first, then extracts interpretable governing laws from those representations.

The Causal mode, powered by ARDA's Causal Dynamics Engine (CDE), discovers true cause-and-effect relationships from observational data — identifiable causal graphs, regime classifications, and intervention predictions.
Typed Scientific Claims
Every discovery ARDA produces is a typed scientific claim — not a black-box prediction, but a governed, reproducible, auditable piece of scientific knowledge with full provenance.



Governed Discovery
Every discovery ARDA produces carries governance metadata: a truth dial setting that controls the confidence threshold, an evidence ledger entry with deterministic replay recipe, and negative control results including bootstrap stability, out-of-distribution testing, and feature shuffle validation.
For semiconductor & electronics, this means every scientific claim is auditable, reproducible, and suitable for regulatory submission, peer review, or board-level decision-making. The governance stack is not optional — it is embedded in every discovery run.
Same sector
Identify governing dynamics of robotic systems — kinematic laws, control equations, and environmental interaction models.
ViewDiscover decoherence dynamics, gate error laws, and qubit interaction equations from quantum hardware characterization data.
ViewDiscover governing dynamics of training processes — loss landscapes, optimization trajectories, and scaling laws.
ViewGet started
Whether you are exploring semiconductor & electronics data for the first time or scaling an existing research programme, ARDA adapts to your workflow. Create an account, connect your data, and let the engine surface the governing laws hidden in your experiments.