PATENT CLAIM ANALYSIS

Application Number: 15887521
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-04
Patent Classification: ["134", "010000"]

Abstract:
A method includes cleaning a wafer with a brush element where the brush element collects particles from the wafer during the cleaning process. The brush element is immersed in a first cleaning liquid. An ultrasonic or megasonic vibration is applied to the first cleaning liquid. The ultrasonic or megasonic vibration causes the particles to dislodge from the brush element into the first cleaning liquid. The particles contaminate the first cleaning liquid.

Claim (Index 3):
The method of  claim 1 , wherein the first cleaning liquid comprises one or more of deionized water, ammonia, an acid aqueous solution, an alkaline aqueous solution, a surfactant, or peroxide.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 88.0
- Lexical Diversity: 2.23529
- Patent Class: 134.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14674138', '11363640', '14047144', '13430376', '10067520']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8244068103686333
- 35 USC 102 Novelty (BERT): 0.4816090806555366
- Combined Prediction Score: 0.7901270373973236
- Mean Citation Score: 127.53924200000002
- Max Citation Score: 133.55215
- Similarity Product: 86.05997069371941

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