← EPO Patent Bulletin

HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT EMITTING DIODE, AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DIODE

Publication EP3812381A1 Kind: A1 Mar 18, 2026

Applicants

LT Materials Co., Ltd.

Inventors

PARK, Geon-Yu, KIM, Su-Yeon, KIM, Dong-Jun

IPC Classifications

C09K 11/06 20060101AFI20260126BHEP C07D 405/04 20060101ALI20260126BHEP C07D 409/04 20060101ALI20260126BHEP C07D 405/14 20060101ALI20260126BHEP C07D 403/04 20060101ALI20260126BHEP H10K 50/11 20230101ALI20260126BHEP H10K 50/18 20230101ALI20260126BHEP H10K 85/60 20230101ALI20260126BHEP C07D 405/10 20060101ALI20260126BHEP C07D 409/10 20060101ALI20260126BHEP C07D 417/04 20060101ALI20260126BHEP C07D 471/04 20060101ALI20260126BHEP C07D 487/04 20060101ALI20260126BHEP C07D 491/048 20060101ALI20260126BHEP C07D 495/04 20060101ALI20260126BHEP C07D 409/14 20060101ALI20260126BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR