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 11):
A method of cleaning an electrostatic reticle holder used in a lithography system, the method comprising:\n pressurizing or depressurizing a chamber of the lithography system, the electrostatic reticle holder being disposed in a space enclosed by the chamber; and applying ultrasound waves to the electrostatic reticle holder during the pressurizing or depressurizing of the chamber, wherein the ultrasound waves are configured to dislodge particulate matter from the electrostatic reticle holder.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 1.89744
- Patent Class: 355.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14762452', '15262447', '14373291', '14400825', '13092811']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6545462216399041
- 35 USC 102 Novelty (BERT): 0.4618514304731066
- Combined Prediction Score: 0.6352767425232244
- Mean Citation Score: 113.062968
- Max Citation Score: 124.86289
- Similarity Product: 82.66920606653272

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