PATENT CLAIM ANALYSIS

Application Number: 15923384
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["438", "692000"]

Abstract:
Provided herein are methods and compositions for chemical mechanical polishing (CMP) of copper (Cu) and ruthenium (Ru) barrier films in the fabrication of Cu interconnect wiring through damascene process. Particularly useful application of the present methods and composition is during fabrication of fine Cu lines in Ru patterned substrates. The present method and composition involve the use of complexing agent having at least one carboxyl group and at least one amino group, and preferably a hydrophobic side chain.

Claim (Index 6):
The method of  claim 1 , wherein pH of the polishing composition is above 8.

Metadata:
- Claim Count in Document: 8.0
- Percentile: 90.0
- Lexical Diversity: 1.49153
- Patent Class: 438.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13004113', '10454877', '13402365', '13848484', '12580868']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8560693309092163
- 35 USC 102 Novelty (BERT): 0.5234624128391677
- Combined Prediction Score: 0.8228086391022115
- Mean Citation Score: 252.30162
- Max Citation Score: 297.3904
- Similarity Product: 205.4975772512436

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