PATENT CLAIM ANALYSIS

Application Number: 15754111
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["429", "223000"]

Abstract:
The present invention provides a positive electrode active material for a secondary battery, a positive electrode for a secondary battery, and a secondary battery including the same, the positive electrode active material including a first lithium-nickel oxide particle having an average particle size (D 50 ) of more than 8 μm to 20 μm or less, and a second lithium-nickel oxide particle having an average particle size (D 50 ) of 8 μm or less, wherein the first lithium-nickel oxide particle has a particle strength of 100 MPa to 250 MPa, the second lithium-nickel oxide particle has a particle strength of 50 MPa to 100 MPa, a ratio r of the strength of the first lithium-nickel oxide particle to the strength of the second lithium-nickel oxide particle satisfies Equation 1 set forth herein.

Claim (Index 2):
The positive electrode active material of  claim 1 , wherein the first and second lithium-nickel oxide particles independently include a compound represented by Formula 1 below.\n Li a Ni 1-x-y Co x M1 y M2 w O 2 \u2003\u2003[Formula 1] (In Formula 1, 1.0\u2264a\u22641.5, 0\u2264x\u22640.2, 0\u2264y\u22640.2, 0\u2264w\u22640.1 and 0\u2264x+y\u22640.2, M1 includes any one or both selected from the group consisting of Mn and Al, and M2 includes any one or two or more elements selected from the group consisting of Ba, Ca, Zr, Ti, Mg, Ta, Nb, and Mo).

Metadata:
- Claim Count in Document: 8.0
- Percentile: 88.0
- Lexical Diversity: 2.64815
- Patent Class: 429.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15363134', '15567213', '10277989', '11150451', '10333269']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9204768091294472
- 35 USC 102 Novelty (BERT): 0.5049243369532632
- Combined Prediction Score: 0.8789215619118288
- Mean Citation Score: 295.168246
- Max Citation Score: 304.27557
- Similarity Product: 242.04194236907244

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