PATENT CLAIM ANALYSIS

Application Number: 15755164
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-09
Patent Classification: ["429", "231950"]

Abstract:
A positive electrode active material of the present invention is used for a positive electrode for a lithium-ion secondary battery and includes a positive electrode active material particle A expressed by General Formula (A): Li α Ni x Co y Mn (1-x-y) O 2  (where 0<α≤1.15, 0.7≤x≤0.9, 0<y≤0.2, and 0<(1-x-y)); and one kind or two or more kinds of positive electrode active material particles B selected from a positive electrode active material particle B 1  expressed by General Formula (B 1 ): Li β Ni a Co b Al (1-a-b) O 2  (where 0<β≤1.15, 0.7≤a≤0.9, 0<b≤0.2, and 0<(1-a-b)), a positive electrode active material particle B 2  expressed by General Formula (B 2 ): Li β Ni a Co b Mn (1-a-b) O 2  (where 0<β≤1.15, 0.2≤a≤0.6, 0<b≤0.8, and 0<(1-a-b)), a positive electrode active material particle B 3  expressed by General Formula (B 3 ): Li β+γ Mn (2-a-γ) Me a O 4  (where 0<β≤1.0, 0≤γ≤0.3, 0≤a≤0.5, and Me is one kind or two or more kinds selected from Li, B, Mg, Al, Fe, Co, and Ni), and a positive electrode active material particle B 4  expressed by General Formula (B 4 ): Li β MPO 4  (where 0<β≤1.15 and M is one kind or two or more kinds selected from Fe, Co, Ni, Mn, and Cu).

Claim (Index 1):
A positive electrode active material used for a positive electrode for a lithium-ion secondary battery, the positive electrode active material comprising:\n a positive electrode active material particle A expressed by General Formula (A): Li \u03b1 Ni x Co y Mn (1-x-y) O 2  (where 0<\u03b1\u22641.15, 0.7\u2264x\u22640.9, 0<y\u22640.2, and 0<(1-x-y)); and one kind or two or more kinds of positive electrode active material particles B selected from a positive electrode active material particle B 1  expressed by General Formula (B 1 ): Li \u03b2 Ni a Co b Al (1-a-b) O 2  (where 0<\u03b2\u22641.15, 0.7\u2264a\u22640.9, 0<b\u22640.2, and 0<(1-a-b)), a positive electrode active material particle B 2  expressed by General Formula (B 2 ): Li \u03b2 Ni a Co b Mn (1-a-b) O 2  (where 0<\u03b2\u22641.15, 0.2\u2264a\u22640.6, 0<b\u22640.8, and 0<(1-a-b)), a positive electrode active material particle B 3  expressed by General Formula (B 3 ): Li \u03b2+\u03b3 Mn (2-a-\u03b3) Me a O 4  (where 0<\u03b2\u22641.0, 0\u2264\u03b3\u22640.3, 0\u2264a\u22640.5, and Me is one kind or two or more kinds selected from Li, B, Mg, Al, Fe, Co, and Ni), and a positive electrode active material particle B 4  expressed by General Formula (B 4 ): Li \u03b2 MPO 4  (where 0<\u03b2\u22641.15 and M is one kind or two or more kinds selected from Fe, Co, Ni, Mn, and Cu).

Metadata:
- Claim Count in Document: 1.0
- Percentile: 88.0
- Lexical Diversity: 3.84615
- Patent Class: 429.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14387801', '14359346', '15367659', '11300081', '15518471']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8918927450899079
- 35 USC 102 Novelty (BERT): 0.5129193326234321
- Combined Prediction Score: 0.8539954038432604
- Mean Citation Score: 319.760696
- Max Citation Score: 328.46167
- Similarity Product: 249.86155176996533

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