Patent application EP20155646A (EP), filed 2020-02-05
Publication number: EP3741763A1
Title: COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
Abstract: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer. The organic layer comprises the compound represented by Formula 1.
IPC codes: C07F   5/    02            A I
C09K  11/    06            A I
H10K  99/    00            A I
Claims: number: 1
text: A compound represented by Formula 1:
number: 2
text: A compound according to claim 1, wherein,
R<10> and R<11> in Formula 1 are each independently selected from a substituted or unsubstituted C<6>-C<60> aryl group, a substituted or unsubstituted C<1>-C<60> heteroaryl group, and -N(Q<1>)(Q<2>).
number: 3
text: A compound according to claim 1 or claim 2, wherein,
R<10> in Formula 1 is selected from -N(Q<1>)(Q<2>) and groups represented by Formulae 2a to 2c:
number: 4
text: A compound according to any one of claims 1 to 3, wherein, R<11> in Formula 1 is represented by Formula 3a:
number: 5
text: A compound according to any one of claims 1 to 4, wherein,
X<1>, X<2>, X<5>, and X<8> in Formula 1 are each independently CH or CD.
number: 6
text: A compound according to any one of claims 1 to 5, wherein,
Y in Formula 1 is represented by one selected from Formulae 1-(a) to 1-(p):
number: 7
text: A compound according to any one of claims 1 to 6, wherein,
Formula 1 is represented by one selected from Formulae 2-1 to 2-4:
number: 8
text: A compound according to claim 7, wherein,
in Formulae 2-1 to 2-4:
number: 9
text: A compound according to any one of claims 1 to 8, wherein,
R<11> and R<3> in Formula 1 are linked with each other to form a ring and are each independently represented by one selected from Formulae 3-1 to 3-10:
number: 10
text: A compound according to claim 9, wherein,
in Formulae 3-1 to 3-10, X<4> is N, X<1> is CR<1>, X<2> is CR<2>, X<5> is CR<5>, X<6> is CR<6>, X<7> is CR<7>, X<8> is CR<8>, and X<9> is CR<9>; or
X<9> is N, X<1> is CR<1>, X<2> is CR<2>, X<4> is CR<4>, X<5> is CR<5>, X<6> is CR<6>, X<7> is CR<7>, and X<8> is CR<8>; or
X<4> and X<9> are each independently N, X<1> is CR<1>, X<2> is CR<2>, X<5> is CR<5>, X<6> is CR<6>, X<7> is CR<7>, and X<8> is CR<8>; or
X<1> is CR<1>, X<2> is CR<2>, X<4> is CR<4>, X<5> is CR<5>, X<6> is CR<6>, X<7> is CR<7>, X<8> is CR<8>, and X<9> is CR<9>.
number: 11
text: A compound according to claim 1, wherein,
the compound represented by Formula 1 is selected from Compounds 1 to 92:
number: 13
text: An organic light-emitting device according to claim 12, wherein,
the compound is a thermally activated delayed fluorescence material.
number: 14
text: An electronic apparatus comprising:
Office action: search_report, dated 2020-11-25
Rejection reasons: novelty_epc_54
Prior art cited: ref_id: - CHEMICAL ABSTRACTS, Columbus, Ohio, US; abstract no. 2187363-12-6
ref_type: npl
severity: background
ref_id: CN107417715A
ref_type: patent
severity: background
ref_id: EP3109253A1
ref_type: patent
severity: background
ref_id: WO2018203666A1
ref_type: patent
severity: background
ref_id: [XAI]     - Z XIE: "Organic electroluminescent material with delayed fluorescence effect, and luminescent device using the same", CN107417715, vol. 10, 1 January 2017 (2017-01-01), pages 1 - 6, XP055687176
ref_type: npl
severity: background
ref_id: EP3109253
ref_type: patent
severity: novelty_destroying
ref_id: CN107417715
ref_type: patent
severity: background
ref_id: WO2018203666
ref_type: patent
severity: novelty_destroying
ref_id: - Z XIE, "Organic electroluminescent material with delayed fluorescence effect, and luminescent device using the same", CN107417715, (20170101), vol. 10, pages 1 - 6, XP055687176 [X] 1,4,5,12-14 * abstract * [A] 6-11 [I] 2,3
ref_type: npl
severity: novelty_destroying
Final disposition: pending (2020-11-25)