Organic compound, organic optoelectronic device, application thereof, and display or lighting device

• Main Authors: SON JHUN-MO, WU YANGBO, LIU YUNQI, GAO CHUNJI, ZHOU SHUBEI
• Format: Patent
• Language: Chinese; English
• Published: 06.01.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; CHEMISTRY; DYES; HETEROCYCLIC COMPOUNDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES

The invention provides an organic compound, an organic photoelectric device, application thereof and a display or lighting device, the structure of the organic compound is shown as a formula I or a formula II, Ar1 and Ar2 are respectively and independently selected from hydrogen, substituted or unsubstituted C6-C30 aryl, or substituted or unsubstituted C3-C30 heteroaryl; l1 and L2 are respectively and independently selected from a single bond, a substituted or unsubstituted C6-C30 aryl group and a substituted or unsubstituted C2-C30 heteroaryl group; x1 is selected from the group consisting of C (R6) (R7), N (R6), O, S or Si (R6) (R7); x2 is selected from the group consisting of a single bond, C (R8) (R9), O, or S. The organic compound is applied to a light-emitting auxiliary layer, the hole movement degree is improved, the hole transmission performance is improved, the light-emitting efficiency of a device is further improved, and the organic compound is an organic light-emitting material with good performan