PATENT CLAIM ANALYSIS

Application Number: 15781703
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-12
Patent Classification: ["252", "299500"]

Abstract:
Provided are a liquid crystal composition in which vertical alignment of liquid crystal molecules can be achieved by action of a polymer, and a liquid crystal display device including the composition. The composition is a nematic liquid crystal composition that has negative dielectric anisotropy and contains a specific liquid crystal compound having large negative dielectric anisotropy as a first component and a polar compound having a polymerizable group as a first additive, and may contain a specific liquid crystal compound having high maximum temperature or small viscosity as a second component, a specific liquid crystal compound having large negative dielectric anisotropy as a third component, and a polymerizable compound as a second additive, and the liquid crystal display device includes the composition.

Claim (Index 10):
The liquid crystal composition according to  claim 1 , containing at least one polar compound selected from the group of compounds represented by formula (4) as the first additive: wherein, in formula (4), R 11  is hydrogen, fluorine, chlorine or alkyl having 1 to 25 carbons, and in the alkyl, at least one piece of \u2014CH 2 \u2014 may be replaced by \u2014NR 0 \u2014, \u2014O\u2014, \u2014S\u2014, \u2014CO\u2014, \u2014CO\u2014O\u2014, \u2014O\u2014CO\u2014, \u2014O\u2014CO\u2014O\u2014 or cycloalkylene having 3 to 8 carbons, and at least one tertiary carbon (>CH\u2014) may be replaced by nitrogen (>N\u2014), and in the groups, at least one hydrogen may be replaced by fluorine or chlorine, in which R 0  is hydrogen or alkyl having 1 to 12 carbons; R 12  is a polar group having at least one of an oxygen atom having an OH structure, a sulfur atom having an SH structure and a nitrogen atom having a primary, secondary or tertiary amine structure; ring L, ring M and ring N are independently 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, naphthalene-1,2-diyl, naphthalene-1,3-diyl, naphthalene-1,4-diyl, naphthalene-1,5-diyl, naphthalene-1,6-diyl, naphthalene-1,7-diyl, naphthalene-1,8-diyl, naphthalene-2,3-diyl, naphthalene-2,6-diyl, naphthalene-2,7-diyl, tetrahydropyran-2,5-diyl, 1,3-dioxane-2,5-diyl, pyrimidine-2,5-diyl or pyridine-2,5-diyl, and in the rings, at least one hydrogen may be replaced by fluorine, chlorine, alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons, or alkyl having 1 to 12 carbons in which at least one hydrogen is replaced by fluorine or chlorine; Z 7  and Z 8  are independently a single bond or alkylene having 1 to 10 carbons, and in the alkylene, at least one piece of \u2014CH 2 \u2014 may be replaced by \u2014O\u2014, \u2014CO\u2014, \u2014COO\u2014 or \u2014OCO\u2014, and at least one piece of \u2014CH 2 CH 2 \u2014 may be replaced by \u2014CH\u2550CH\u2014, \u2014C(CH 3 )\u2550CH\u2014, \u2014CH\u2550C(CH 3 )\u2014 or \u2014C(CH 3 )\u2550C(CH 3 )\u2014, and in the groups, at least one hydrogen may be replaced by fluorine or chlorine; P 1 , P 2  and P 3  are a polymerizable group; Sp 1 , Sp 2  and Sp 3  are independently a single bond or alkylene having 1 to 10 carbons, and in the alkylene, at least one piece of \u2014CH 2 \u2014 may be replaced by \u2014O\u2014, \u2014COO\u2014, \u2014OCO\u2014 or \u2014OCOO\u2014, and at least one piece of \u2014CH 2 CH 2 \u2014 may be replaced by \u2014CH\u2550CH\u2014 or \u2014C\u2261C\u2014, and in the groups, at least one hydrogen may be replaced by fluorine, chlorine, \u2014OCO\u2014CH\u2550CH 2  or \u2014OCO\u2014C(CH 3 )\u2550CH 2 ; g and h are independently 0, 1, 2, 3 or 4, and a sum of g and h is 0, 1, 2, 3 or 4; j and o are independently 0, 1, 2, 3 or 4; and k is 1, 2, 3 or 4.

Metadata:
- Claim Count in Document: 38.0
- Percentile: 94.0
- Lexical Diversity: 2.30357
- Patent Class: 252.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15745996', '15775836', '15424494', '15836924', '16313472']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8854472840349694
- 35 USC 102 Novelty (BERT): 0.5756883901010427
- Combined Prediction Score: 0.8544713946415767
- Mean Citation Score: 490.984262
- Max Citation Score: 498.10153
- Similarity Product: 426.7325781355095

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