PATENT CLAIM ANALYSIS

Application Number: 16050544
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["429", "188000"]

Abstract:
Provided is a lithium secondary cell which has high capacity, suppresses deterioration in capacity and improves cycle characteristics particularly when used in high-temperature environments and has long lifespan. Provided is a lithium secondary cell including a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material and an electrolytic solution for immersing the positive and negative electrode active material layers, wherein the electrolytic solution contains at least one certain ester compound.

Claim (Index 1):
A lithium secondary cell comprising a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material and an electrolytic solution for immersing the positive and negative electrode active material layers,\n wherein the negative electrode active material comprises silicon and silicon oxide, and wherein the electrolytic solution comprises an ester compound represented by Formula (1): wherein R 1  represents a C2-C12 alkoxy group which has a fluorine atom as a substituent, and R 2  and R 3  independently represent a C1-C12 alkyl group which may have a substituent.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 95.0
- Lexical Diversity: 1.81633
- Patent Class: 429.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14127145', '13830446', '14383816', '13153659', '12388580']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8680328662560267
- 35 USC 102 Novelty (BERT): 0.4671973061307606
- Combined Prediction Score: 0.8279493102435002
- Mean Citation Score: 195.663988
- Max Citation Score: 211.42703
- Similarity Product: 178.49864863909602

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