PATENT CLAIM ANALYSIS

Application Number: 15991567
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["051", "308000"]

Abstract:
The aqueous solution is useful for chemical mechanical polishing a semiconductor substrates. The solution includes by weight percent, 0 to 25 oxidizing agent, 0.05 to 5 guanidine hydrochloride, guanidine sulfate, amino-guanidine hydrochloride, guanidine acetic acid, guanidine carbonate, guanidine nitrate or a combination thereof, 0.1 to 1 glycine, 0.1 to 5 N-methylethanolamine, 0.05 to 5 organic acid complexing agent, 0.05 to 2.2 benzotriazole inhibitor 0 to 5 colloidal silica, and balance water. The solution has a buffering capacity, β of 0.1 to 0.8 with the buffering components being free of alkali, alkaline and transition metal ions.

Claim (Index 1):
An aqueous solution useful for chemical mechanical polishing a semiconductor substrate comprising by weight percent,\n 0 to 25 oxidizing agent, 0.05 to 5 guanidine hydrochloride, guanidine sulfate, amino-guanidine hydrochloride, guanidine acetic acid, guanidine carbonate, guanidine nitrate or a combination thereof, 0.1 to 1 glycine buffering component for buffering the solution, 0.1 to 5 N-methylethanolamine buffering component for buffering the solution, 0.05 to 5 organic acid complexing agent, 0.05 to 2.2 benzotriazole inhibitor, 0 to 5 colloidal silica, and balance water wherein the aqueous solution has a pH of 9.5 to 10.5 and a buffering capacity, \u03b2 of 0.1 to 0.8, each buffering component being free of alkali, alkaline and transition metal ions.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 93.0
- Lexical Diversity: 1.69697
- Patent Class: 51.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['10396013', '11019882', '11504508', '10670534', '10952999']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7299652414788076
- 35 USC 102 Novelty (BERT): 0.4875554241067624
- Combined Prediction Score: 0.7057242597416031
- Mean Citation Score: 171.510292
- Max Citation Score: 187.198
- Similarity Product: 125.84061462962627

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