PATENT CLAIM ANALYSIS

Application Number: 16280521
Application Type: Utility
Filing Date: 2019-02
Publication Date: 2019-08
Patent Classification: ["355", "055000"]

Abstract:
For determining a focus position of a lithography mask (e.g.,  5 ), a focus stack of a measurement region free of structures to be imaged is recorded and the speckle patterns of the recorded images are evaluated.

Claim (Index 9):
The method according to  claim 1 , wherein at least partially coherent illumination radiation is used for illuminating the measurement region.

Metadata:
- Claim Count in Document: 29.0
- Percentile: 99.0
- Lexical Diversity: 1.32258
- Patent Class: 355.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['16280494', '15410918', '16047324', '13542625', '10800110']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7198477176378616
- 35 USC 102 Novelty (BERT): 0.5438092225935564
- Combined Prediction Score: 0.7022438681334311
- Mean Citation Score: 275.94220800000005
- Max Citation Score: 448.67203
- Similarity Product: 319.15943609895413

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test