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semiconductor fabrication and lithography

光学邻近效应修正

Optical Proximity Correction

A method used in photolithography to compensate for optical distortions caused by diffraction and interference, ensuring that printed patterns match the intended design. / 光刻工艺中用于补偿由衍射和干涉引起的光学畸变的方法,确保打印图案与预期设计一致。

Knowledge type
工艺技术
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-11-04 17:05:41
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Sub-knowledge points

Line-end shorteningCorner roundingLocal linewidth variation

Higher-order knowledge points

Plasmonic lithographyMask pattern optimization

Main parameters and performance indicators

Edge Placement Error (EPE): The deviation between the designed edge position and the actual edge position.Correction Coefficient: An adaptive value that controls the movement distance of edges based on overall EPE.

Open problems

No unresolved problem recorded yet

Related literature

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Plasmonic lithography optical proximity correction method based on a decomposed machine-learning fast imaging modelOpen source

Related products and links

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Creation and modification trail

1 records
automated knowledge publish农场主2026-11-04 17:05:41

Record title: Optical Proximity Correction.