PATENT CLAIM ANALYSIS

Application Number: 15760111
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-09
Patent Classification: ["252", "500000"]

Abstract:
The present invention provides a positive electrode active material for a secondary battery, the positive electrode active material being a primary particle having a monolithic structure that includes a lithium composite metal oxide of Formula 1 below, wherein the primary particle has an average particle size (D 50 ) of 2 μm to 20 μm and a Brunauer-Emmett-Teller (BET) specific surface area of 0.15 m 2 /g to 1.9 m 2 /g, and a secondary battery including the same.

Claim (Index 1):
A positive electrode active material for a secondary battery, the positive electrode active material being a primary particle having a monolithic structure that includes a lithium composite metal oxide of Formula 1 below,\n wherein the primary particle has an average particle size (D 50 ) of 2 \u03bcm to 20 \u03bcm and a Brunauer-Emmett-Teller (BET) specific surface area of 0.15 m 2 /g to 1.9 m 2 /g:\n Li a Ni 1-x-y Co x M1 y M3 z M2 w O 2 \u2003\u2003[Formula 1] \n (In Formula 1, M1 is at least one selected from the group consisting of Al and Mn, M2 is any one or two or more elements selected from the group consisting of Zr, Ti, Mg, Ta, and Nb, M3 is any one or two or more elements selected from the group consisting of W, Mo, and Cr, and 1.0\u2264a\u22641.5, 0\u2264x\u22640.5, 0\u2264y\u22640.5, 0.002\u2264z\u22640.03, 0\u2264w\u22640.04, 0<x+y\u22640.7).

Metadata:
- Claim Count in Document: 21.0
- Percentile: 90.0
- Lexical Diversity: 1.53571
- Patent Class: 252.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15743916', '15574071', '15363134', '15553319', '16070049']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8641381322916292
- 35 USC 102 Novelty (BERT): 0.5033042943876757
- Combined Prediction Score: 0.8280547485012338
- Mean Citation Score: 271.742572
- Max Citation Score: 311.12552
- Similarity Product: 264.88316788453585

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test