PATENT CLAIM ANALYSIS

Application Number: 15573375
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-03
Patent Classification: ["257", "040000"]

Abstract:
The present invention aims to provide an organic thin film that imparts an excellent electron injection property when it is used as an electron injection layer of an organic EL device, and a method for producing the organic thin film. The present invention relates to an organic thin film at least including: a first material which is an organic material having an acid dissociation constant pKa of 1 or greater; and a second material which transports an electron, the first material being one or two or more selected from the group consisting of tertiary amines, phosphazene compounds, guanidine compounds, heterocyclic compounds containing an amidine structure, hydrocarbon compounds having a ring structure, and ketone compounds.

Claim (Index 2):
The organic thin film according to  claim 1 ,\n wherein the second material is at least one compound selected from the group consisting of boron-containing compounds represented by formulas (14), (37), (39), (16), and (18): wherein the dotted arcs indicate that ring structures are formed with the backbone shown in the solid lines; the dotted line portions of the backbone shown in the solid lines each indicate that a pair of atoms connected by the corresponding dotted line is optionally bonded by a double bond; the arrow from the nitrogen atom to the boron atom indicates that the nitrogen atom is coordinated to the boron atom; Q 1  and Q 2  are the same as or different from each other and each represent a linking group in the backbone shown in the solid lines, at least part of the linking group forms a ring structure with a dotted arc portion and is optionally substituted; X 1 , X 2 , X 3 , and X 4  are the same as or different from each other and each represent a hydrogen atom or a monovalent substituent as a substituent in the corresponding ring structure; each of the ring structures forming the dotted arc portions optionally contains multiple X 1 s, multiple X 2 s, multiple X 1 s, or multiple X 4 s; n 1  represents an integer of 2 to 10; and Y 1  represents a direct bond or an n 1 -valent linking group and bonds to each of n 1  structural units other than Y 1  independently at any one site selected from the ring structures forming the dotted arc portions, Q 1 , Q 2 , X 1 , X 2 , X 3 , and X 4 ; wherein the dotted arcs are the same as or different from each other and indicate that ring structures are formed with the backbone shown in the solid lines; the dotted line portions of the backbone shown in the solid lines each indicate that a pair of atoms connected by the corresponding dotted line is optionally bonded by a double bond; the arrow from the nitrogen atom to the boron atom indicates that the nitrogen atom is coordinated to the boron atom; R 18  to R 21  are the same as or different from each other and each represent a hydrogen atom, a monovalent substituent as a substituent in the corresponding ring structure, a divalent group, or a direct bond; each of the ring structures forming the dotted arc portions optionally contains multiple R 19 s, multiple R 19 s, or multiple R 21 s; the pyridine ring structure optionally contains multiple R 20 s; the ring to which R 21  is bonded is an aromatic heterocyclic ring; n 6  is an integer of 1 to 4; n 7  is 0 or 1; when n 7  is 1, Y 2  represents an n 6 -valent linking group or a direct bond and bonds to each of n 6  structural units other than Y 2  independently at any one site selected from R 18 , R 19 , R 20 , and R 21 ; and when n 7  is 0, n 6  is 1 and at least one of R 18  to R 21  represents a monovalent substituent as a substituent in the corresponding ring structure; wherein the dotted arcs indicate that ring structures are formed with the boron atom or the backbone shown in the solid lines; the ring structures are the same as or different from each other and are each optionally a monocyclic structure constituted by one ring or a fused ring structure constituted by multiple rings; the dotted line portions of the backbone shown in the solid lines each indicate that a pair of atoms connected by the corresponding dotted line is optionally bonded by a double bond; the arrow from the nitrogen atom to the boron atom indicates that the nitrogen atom is coordinated to the boron atom; Q 7  represents a linking group in the backbone shown in the solid lines, at least part of the linking group forms a ring structure with a dotted arc portion and is optionally substituted; R 22  and R 23  are the same as or different from each other and each represent a hydrogen atom, a monovalent substituent as a substituent in the corresponding ring structure, a divalent group, or a direct bond; each of the ring structures forming the dotted arc portions optionally contains multiple R 22 s or multiple R 23 s; R 24  and R 25  are the same as or different from each other and each represent a hydrogen atom, a monovalent substituent, a divalent group, or a direct bond; R 24  and R 25  are not bonded to each other and do not form a ring structure with the backbone portion shown in the double line; n 8  is an integer of 1 to 4; n 9  is 0 or 1; when n 9  is 1, Y 3  represents an n 8 -valent linking group or a direct bond and bonds to each of n 8  structural units other than Y 3  independently at any one site selected from R 22 , R 23 , R 24 , and R 25 ; and wherein the dotted arcs indicate that ring structures are formed with the backbone shown in the solid lines; the dotted line portions of the backbone shown in the solid lines each indicate that a pair of atoms connected by the corresponding dotted line is optionally bonded by a double bond; the arrow from the nitrogen atom to the boron atom indicates that the nitrogen atom is coordinated to the boron atom; Q 3  and Q 4  are the same as or different from each other and each represent a linking group in the backbone shown in the solid lines, at least part of the linking group forms a ring structure with a dotted arc portion and is optionally substituted; X 5  and X 6  are the same as or different from each other and each represent a hydrogen atom or a monovalent substituent as a substituent in the corresponding ring structure; X 7  and X 8  are the same as or different from each other and each represent a monovalent substituent having electron transporting property as a substituent in the corresponding ring structure; and each of the ring structures forming the dotted arc portions optionally contains multiple X 5 s, multiple X 6 s, multiple X 7 s, or multiple X 8 s; wherein the dotted arcs indicate that ring structures are formed with the backbone shown in the solid lines; the dotted line portions of the backbone shown in the solid lines each indicate that a pair of atoms connected by the corresponding dotted line is optionally bonded by a double bond; the arrow from the nitrogen atom to the boron atom indicates that the nitrogen atom is coordinated to the boron atom; Q 5  and Q 6  are the same as or different from each other and each represent a linking group in the backbone shown in the solid lines, at least part of the linking group forms a ring structure with a dotted arc portion and is optionally substituted; X 9 , X 10 , X 11 , and X 12  are the same as or different from each other and each represent a hydrogen atom, a monovalent substituent as a substituent in the corresponding ring structure, or a direct bond; each of the ring structures forming the dotted arc portions optionally contains multiple X 9 s, multiple X 10 s, multiple X 11 s, or multiple X 12 s; A 1 s are the same as or different from each other and each represent a divalent group; the structural unit in a parenthesis marked with n 2  bonds to its adjacent structural units via any two of X 9 , X 10 , X 11 , and X 12 ; and n 2  and n 3  are the same as or different from each other and each independently represent 1 or greater.

Metadata:
- Claim Count in Document: 31.0
- Percentile: 90.0
- Lexical Diversity: 1.73611
- Patent Class: 257.0
- Transitional Phrase Type: closed
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12734961', '13637988', '13173486', '15696527', '12668337']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.938105093920943
- 35 USC 102 Novelty (BERT): 0.5057032153836621
- Combined Prediction Score: 0.8948649060672149
- Mean Citation Score: 254.084532
- Max Citation Score: 283.52863
- Similarity Product: 210.97349429391087

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