PATENT CLAIM ANALYSIS

Application Number: 16176762
Application Type: Utility
Filing Date: 2018-10
Publication Date: 2019-03
Patent Classification: ["428", "690000"]

Abstract:
A compound represented by formula (1) provides an organic electroluminescence device having a low driving voltage and an excellent emission efficiency: wherein R 1  to R 8 , R 11  to R 18 , R 21  to R 28 , R 31  to R 38 , X, Y, L 1 , L 2 , L 3 , and Ar are as defined in the description.

Claim (Index 1):
: A compound represented by formula (1): wherein:\n each of R 1  to R 8 , R 11  to R 18 , R 21  to R 28 , and R 31  to R 38  is independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having 3 to 30 ring carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted aralkyl group having 7 to 36 ring carbon atoms, a substituted or unsubstituted alkoxy group having 1 to 30 carbon atoms, a substituted or unsubstituted aryloxy group having 6 to 30 ring carbon atoms, a mono-, di-, or tri-substituted silyl group having a substituent selected from a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms and a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted haloalkyl group having 1 to 30 carbon atoms, a substituted or unsubstituted haloalkoxy group having 1 to 30 carbon atoms, a halogen atom, a cyano group, or a nitro group; \n adjacent two selected from R 1  to R 4 , adjacent two selected from R 5  to R 8 , adjacent two selected from R 11  to R 14 , adjacent two selected from R 15  to R 18 , adjacent two selected from R 21  to R 24 , adjacent two selected from R 25  to R 28 , adjacent two selected from R 31  to R 34 , and adjacent two selected from R 35  to R 38  may be bonded to each other to form a ring structure; \n provided that one selected from R 1  to R 8  and R 11  to R 18  is a single bond bonded to *1, or a ring atom of the ring structure formed by adjacent two selected from R 1  to R 4 , adjacent two selected from R 5  to R 8 , adjacent two selected from R 11  to R 14 , or adjacent two selected from R 15  to R 18  is bonded to *1; \n provided that one selected from R 21  to R 28  and R 31  to R 38  is a single bond bonded to *2, or a ring atom of the ring structure formed by adjacent two selected from R 21  to R 24 , adjacent two selected from R 25  to R 28 , adjacent two selected from R 31  to R 34 , or adjacent two selected from R 35  to R 38  is bonded to *2; \n X is an oxygen atom or a sulfur atom; \n Y is an oxygen atom or a sulfur atom; \n each of L 1 , L 2 , and L 3  is independently a single bond, a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 30 ring atoms; \n Ar is a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, a substituted or unsubstituted nitrogen-comprising heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted oxygen-comprising heteroaryl group having 5 to 30 ring atoms, or a substituted or unsubstituted sulfur-comprising heteroaryl group having 5 to 30 ring atoms; and \n when an optional substituent is present, the optional substituent referred to by \u201csubstituted or unsubstituted\u201d is selected from the group consisting of an alkyl group having 1 to 30 carbon atoms, a cycloalkyl group having 3 to 30 ring carbon atoms, an aryl group having 6 to 30 ring carbon atoms, a heteroaryl group having 5 to 30 ring atoms, a substituted or unsubstituted aralkyl group having 7 to 36 ring carbon atoms, an alkoxy group having 1 to 30 carbon atoms, an aryloxy group having 6 to 30 ring carbon atoms, a mono-, di-, or tri-substituted silyl group having a substituent selected from an alkyl group having 1 to 30 carbon atoms and an aryl group having 6 to 30 ring carbon atoms, a haloalkyl group having 1 to 30 carbon atoms, a haloalkoxy group having 1 to 30 carbon atoms, a halogen atom, a cyano group, and a nitro group.

Metadata:
- Claim Count in Document: 37.0
- Percentile: 97.0
- Lexical Diversity: 1.51064
- Patent Class: 428.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15502401', '14006514', '14909783', '15834156', '14345066']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.9037030309943372
- 35 USC 102 Novelty (BERT): 0.5360401346083347
- Combined Prediction Score: 0.866936741355737
- Mean Citation Score: 359.16723399999995
- Max Citation Score: 370.82925
- Similarity Product: 338.21269881409404

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