20240085777.PROCESS PROXIMITY EFFECT CORRECTION METHOD AND PROCESS PROXIMITY EFFECT CORRECTION DEVICE simplified abstract (samsung electronics co., ltd.)

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PROCESS PROXIMITY EFFECT CORRECTION METHOD AND PROCESS PROXIMITY EFFECT CORRECTION DEVICE

Organization Name

samsung electronics co., ltd.

Inventor(s)

Dae Young Park of Suwon-si (KR)

Jeong Hoon Ko of Suwon-si (KR)

Seong Ryeol Kim of Suwon-si (KR)

Young-Gu Kim of Suwon-si (KR)

Tae Hoon Kim of Suwon-si (KR)

Hyun Joong Kim of Suwon-si (KR)

Young Ju Lee of Suwon-si (KR)

PROCESS PROXIMITY EFFECT CORRECTION METHOD AND PROCESS PROXIMITY EFFECT CORRECTION DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240085777 titled 'PROCESS PROXIMITY EFFECT CORRECTION METHOD AND PROCESS PROXIMITY EFFECT CORRECTION DEVICE

Simplified Explanation

The process proximity effect correction method described in the abstract involves training a sensitivity model using a machine learning module to improve the dispersion of patterns in a layout image. The method estimates a sensitivity prediction value for the patterns and determines a correction rate for the layout critical dimension based on this prediction.

  • Training a sensitivity model using a machine learning module
  • Estimating a sensitivity prediction value for the patterns
  • Determining a correction rate for the layout critical dimension

Potential Applications

This technology can be applied in the semiconductor industry for improving the accuracy and quality of pattern dispersion in layouts.

Problems Solved

This technology solves the problem of inaccuracies and inefficiencies in pattern dispersion correction processes.

Benefits

The benefits of this technology include increased accuracy in pattern dispersion, improved overall quality of layouts, and enhanced efficiency in correction processes.

Potential Commercial Applications

A potential commercial application of this technology could be in semiconductor manufacturing for optimizing pattern dispersion in layouts.

Possible Prior Art

One possible prior art in this field could be traditional proximity effect correction methods that may not utilize machine learning for sensitivity modeling.

Unanswered Questions

How does this method compare to traditional proximity effect correction techniques in terms of accuracy and efficiency?

This article does not provide a direct comparison between this method and traditional techniques.

What are the potential limitations or challenges in implementing this process proximity effect correction method in real-world manufacturing environments?

The article does not address the potential limitations or challenges in implementing this method in practical manufacturing settings.


Original Abstract Submitted

provided is a process proximity effect correction method capable of efficiently improving the dispersion of patterns. there is a process proximity effect correction method according to some embodiments, the process proximity effect correction method of a process proximity effect correction device for performing process proximity effect correction (ppc) of a plurality of patterns using a machine learning module executed by a processor, comprising: training a sensitivity model by inputting a layout image of the plurality of patterns and a layout critical dimension (cd) of the plurality of patterns into the machine learning module; estimating an after cleaning inspection critical dimension (aci-cd) sensitivity prediction value of the plurality of patterns by inferring an aci-cd prediction value of the plurality of patterns; and determining a correction rate of the layout cd of the plurality of patterns using the estimated sensitivity prediction value.