Add link to paper, project page, and code
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by nielsr HF Staff - opened
README.md
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license: mit
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task_categories:
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- thin-film
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- optics
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- photonics
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- inverse-design
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- transfer-matrix-method
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- spectral-data
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pretty_name: PRISM Thin-Film Optical Design Dataset
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---
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# PRISM -- Thin-Film Optical Design Dataset
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Each sample is a (materials, thicknesses, spectrum) triple: a thin-film stack definition and its physically simulated optical response.
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| `max_len_20_20nm` | 1--20 | 20 nm | 20--1000 nm | 10,000 | OOD thickness step |
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| `max_len_30_10nm` | 20--30 | 10 nm | 10--500 nm | 10,000 | OOD sequence length |
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| `max_len_40_10nm` | 30--40 | 10 nm | 10--500 nm | 10,000 | OOD sequence length |
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| `max_len_50_10nm
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| `thick/15nm` | 20 | 15 nm | 15--750 nm | 10,000 | Thick designs only (cum. depth >= 11,000 nm) |
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| `thick/20nm` | 20 | 20 nm | 20--1000 nm | 10,000 | Thick designs only (cum. depth >= 11,000 nm) |
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| `max_length_10` | 1--10 | 5 nm | 5--250 nm | 30,000 | Short sequence validation |
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##
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---
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license: mit
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size_categories:
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- 10M<n<100M
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task_categories:
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- other
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- tabular-regression
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pretty_name: PRISM Thin-Film Optical Design Dataset
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tags:
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- thin-film
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- optics
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- photonics
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- inverse-design
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- transfer-matrix-method
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- spectral-data
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---
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# PRISM -- Thin-Film Optical Design Dataset
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[**Project Page**](https://www.prism-playground.com/) | [**Paper**](https://huggingface.co/papers/2605.26502) | [**Github**](https://github.com/wang-henry4/prism)
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Synthetic dataset of thin-film multilayer optical stacks and their simulated reflectance/transmittance spectra. Generated for training and evaluating **PRISM** (Position-encoded Regressive Inverse Spectral Model), an autoregressive transformer for inverse thin-film design.
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Each sample is a (materials, thicknesses, spectrum) triple: a thin-film stack definition and its physically simulated optical response.
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| `max_len_20_20nm` | 1--20 | 20 nm | 20--1000 nm | 10,000 | OOD thickness step |
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| `max_len_30_10nm` | 20--30 | 10 nm | 10--500 nm | 10,000 | OOD sequence length |
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| `max_len_40_10nm` | 30--40 | 10 nm | 10--500 nm | 10,000 | OOD sequence length |
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| `max_len_50_10nm" | 40--50 | 10 nm | 10--500 nm | 10,000 | OOD sequence length |
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| `thick/15nm` | 20 | 15 nm | 15--750 nm | 10,000 | Thick designs only (cum. depth >= 11,000 nm) |
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| `thick/20nm` | 20 | 20 nm | 20--1000 nm | 10,000 | Thick designs only (cum. depth >= 11,000 nm) |
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| `max_length_10` | 1--10 | 5 nm | 5--250 nm | 30,000 | Short sequence validation |
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## Citation
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```bibtex
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@misc{wang2024prism,
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title={PRISM: Position-encoded Regressive Inverse Spectral Model for Multilayer Thin-Film Design},
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author={Runtian Wang and Renhao Xue and Baige Chen and Hao Wu},
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year={2024},
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eprint={2605.26502},
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archivePrefix={arXiv},
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primaryClass={cs.LG}
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}
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```
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