PATENT CLAIM ANALYSIS

Application Number: 15902528
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-05
Patent Classification: ["355", "030000"]

Abstract:
An apparatus for cleaning an electrostatic reticle holder used in a lithography system includes a chamber for providing a low pressure environment for the electrostatic reticle holder and an ultrasound transducer configured to apply ultrasound waves to the electrostatic reticle holder. The apparatus further includes a controller configured to control the ultrasound transducer and a gas flow controller. The gas flow controller is configured to enable pressurizing or depressurizing the chamber.

Claim (Index 9):
The apparatus of  claim 1 , wherein the ultrasound transducer is configured to apply ultrasound waves having frequency in a range from 20 kHz to 5 GHz.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 1.89744
- Patent Class: 355.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14762452', '15262447', '14373291', '14400825', '13092811']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6864194124342531
- 35 USC 102 Novelty (BERT): 0.4410602845126695
- Combined Prediction Score: 0.6618834996420948
- Mean Citation Score: 113.062968
- Max Citation Score: 124.86289
- Similarity Product: 97.82072861509144

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

Dataset: test