New patent application published for: COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE, AND DISPLAY DEVICE
Abstract
A compound, a composition including the compound, an organic optoelectronic device including the compound or composition, and a display device including the organic optoelectronic device, the compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2:
##STR00001##
Inventors:
JANG; Dongjin (Suwon-si, KR), KANG; Giwook (Suwon-si, KR), AN; Eunhye (Suwon-si, KR), SHIN; Jisoo (Suwon-si, KR), KWON; Soonhyung (Suwon-si, KR), KANG; Seokwoo (Suwon-si, KR), SONG; Hayun (Suwon-si, KR)
Applicant:
SAMSUNG SDI CO., LTD. (Yongin-si, KR)
Family ID:
1000009342315
Appl. No.:
19/642910
Filed:
April 09, 2026
Claims
1. A compound for an organic optoelectronic device, the compound being represented by a combination of Chemical Formula 1 and Chemical Formula 2: ##STR00129## wherein, in Chemical Formula 1 and Chemical Formula 2, Q.sup.1, Q.sup.2 and Q.sup.3 are each independently C—R.sup.a or a linking carbon linked at * of Chemical Formula 2, provided that one of Q.sup.1, Q.sup.2 and Q.sup.3 is a linking carbon linked at * of Chemical Formula 2, R.sup.a and R.sup.1 to R.sup.9 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C12 aryl group, Ar.sup.1 is a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group, n1 and n6 are each independently an integer of 1 to 3, n2, n4, n5, n7, and n8 are each independently an integer of 1 to 4, n3 is an integer of 1 to 5, m1 is 0 or 1, and when n1 is 2 or 3, each R.sup.1 is the same or different each other, when n2 is 2, 3, or 4, each R.sup.2 is the same or different each other, when n3 is 2, 3, 4, or 5, each R.sup.3 is the same or different each other, when n4 is 2, 3, or 4, each R.sup.4 is the same or different each other, when n5 is 2, 3, or 4, each R.sup.5 is the same or different each other, when n6 is 2 or 3, each R.sup.6 is the same or different each other, when n7 is 2, 3, or 4, each R.sup.7 is the same or different each other, and when n8 is 2, 3, or 4, each R.sup.8 is the same or different each other.
2. The compound for an organic optoelectronic device as claimed in claim 1, wherein: the combination of Chemical Formula 1 and Chemical Formula 2 is represented by one of Chemical Formula 1-I to Chemical Formula 1-III: ##STR00130## in Chemical Formula 1-I to Chemical Formula 1-III, R.sup.1 to R.sup.9, Ar.sup.1, n1 to n8, and m1 are defined the same as those of Chemical Formula 1 and Chemical Formula 2, and R.sup.a1 and R.sup.a2 are each independently defined the same as R.sup.a in Chemical Formula 1.
3. The compound for an organic optoelectronic device as claimed in claim 1, wherein: Chemical Formula 1 is represented by one of Chemical Formula 1-1 to Chemical Formula 1-4: ##STR00131## in Chemical Formula 1-1 to Chemical Formula 1-4, Q.sup.1, Q.sup.2, Q.sup.3, R.sup.1 to R.sup.4, R.sup.9, Ar.sup.1, n1 to n4, and m1 are defined the same as those of Chemical Formula 1.
4. The compound for an organic optoelectronic device as claimed in claim 3, wherein: the combination of Chemical Formula 1 and Chemical Formula 2 is represented by one of Chemical Formula 1-1A, Chemical Formula 1-1B, or Chemical Formula 1-1C: ##STR00132## in Chemical Formula 1-1A, Chemical Formula 1-1B, and Chemical Formula 1-1C, R.sup.1 to R.sup.4, R.sup.9, Ar.sup.1, n1 to n4, and m1 are defined the same as those of Chemical Formula 1-1, R.sup.5 to R.sup.1, R.sup.a1, and R.sup.a2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, or a substituted or unsubstituted C6 to C12 aryl group, n5, n7, and n8 are each independently an integer of 1 to 4, and n6 is an integer of 1 to 3.
5. The compound for an organic optoelectronic device as claimed in claim 4, wherein the combination of Chemical Formula 1 and Chemical Formula 2 is represented by Chemical Formula 1-1B.
6. The compound for an organic optoelectronic device as claimed in claim 1, wherein: the compound is a compound of Group 1: ##STR00133## ##STR00134## ##STR00135## ##STR00136## ##STR00137## ##STR00138## ##STR00139## ##STR00140## ##STR00141## ##STR00142## ##STR00143## Dn indicates the number of hydrogen atoms replaced by deuterium, and n is an integer between 1 and the maximum number of possible replacements.
7. The compound for an organic optoelectronic device as claimed in claim 6, wherein the compound is substituted with deuterium and is a compound of Group 1-1: ##STR00144## ##STR00145## ##STR00146## ##STR00147## ##STR00148## ##STR00149## ##STR00150## ##STR00151## ##STR00152## ##STR00153## ##STR00154## ##STR00155## ##STR00156## ##STR00157## ##STR00158## ##STR00159## ##STR00160##
8. A composition for an organic optoelectronic device, comprising: a first compound; and a second compound, wherein: the first compound is the compound for an organic optoelectronic device as claimed in claim 1, and the second compound is represented by Chemical Formula 3: ##STR00161## in Chemical Formula 3, Z.sup.1 to Z.sup.3 are each independently N or CR.sup.b, provided that at least two of Z.sup.1 to Z.sup.3 are N, L.sup.1 to L.sup.3 are each independently a single bond, a substituted or unsubstituted C6 to C20 arylene group, or a substituted or unsubstituted divalent C2 to C20 heterocyclic group, Ar.sup.2 and Ar.sup.3 are each independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C20 heterocyclic group, or a substituted or unsubstituted silyl group, R.sup.b, R.sup.10, and R.sup.11 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, a substituted or unsubstituted amine group, a substituted or unsubstituted silyl group, a cyano group, or a halogen, m10 and m11 are each independently an integer of 1 to 4, and each R.sup.10 and R.sup.11 is separately present or two adjacent ones are linked to form a ring.
9. The composition for an organic optoelectronic device as claimed in claim 8, wherein in Chemical Formula 3, L.sup.1 is a single bond.
10. The composition for an organic optoelectronic device as claimed in claim 8, wherein: the second compound is represented by Chemical Formula 3a or Chemical Formula 3b: ##STR00162## in Chemical Formula 3a and Chemical Formula 3b, Z.sup.1 to Z.sup.3, L.sup.1 to L.sup.3, m10, m11, R.sup.10 and R.sup.11 are defined the same as those of Chemical Formula 3, R.sup.12 to R.sup.16 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, a substituted or unsubstituted amine group, a substituted or unsubstituted silyl group, a cyano group, or a halogen, m12 and m13 are each independently an integer of 1 to 4, m14 to m16 are each independently an integer of 1 to 5, and each R.sup.12 to R.sup.16 is separately present or two adjacent ones are linked to form a ring.
11. The composition for an organic optoelectronic device as claimed in claim 10, wherein: L.sup.1 is a single bond, L.sup.2 is a single bond, a substituted or unsubstituted phenylene group, a substituted or unsubstituted biphenylene group, a substituted or unsubstituted terphenylene group, a substituted or unsubstituted naphthylene group, a substituted or unsubstituted triphenylenylene group, a substituted or unsubstituted dibenzofuranylene group, a substituted or unsubstituted dibenzothiophenylene group, or a substituted or unsubstituted carbazolylene group, L.sup.3 is a single bond or a substituted or unsubstituted phenylene group, and Ar.sup.3 is a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted carbazolyl group, or a substituted or unsubstituted triphenylsilyl group.
12. The composition for an organic optoelectronic device as claimed in claim 8, wherein at least one of the first compound and the second compound is substituted with one or more deuterium atoms.
13. An organic optoelectronic device, comprising: an anode and a cathode facing each other, and an organic layer between the anode and the cathode, wherein the organic layer includes the compound for an organic optoelectronic device as claimed in claim 1.
14. The organic optoelectronic device as claimed in claim 13, wherein: the organic layer comprises a light emitting layer, and the light emitting layer includes the compound for an organic optoelectronic device.
15. The organic optoelectronic device as claimed in claim 14, wherein the light emitting layer further includes a fluorescent dopant, a phosphorescent sensitizer, or a combination thereof.
16. A display device comprising the organic optoelectronic device as claimed in claim 13.
17. An organic optoelectronic device, comprising: an anode and a cathode facing each other, and an organic layer between the anode and the cathode, wherein the organic layer includes the composition for an organic optoelectronic device as claimed in claim 8.
18. The organic optoelectronic device as claimed in claim 17, wherein: the organic layer comprises a light emitting layer, and the light emitting layer includes the composition for an organic optoelectronic device.
19. The organic optoelectronic device as claimed in claim 18, wherein the light emitting layer further includes a fluorescent dopant, a phosphorescent sensitizer, or a combination thereof.
20. A display device comprising the organic optoelectronic device as claimed in claim 17.
- Company
- SAMSUNG SDI CO., LTD.
- Keywords
- H10K85/6572, C07B59/002, C07D403/14, C09K11/02, H10K85/40, H10K85/654