公开(公告)号：US20220393117A1

公开(公告)日：2022-12-08

申请号：US17722531

申请日：2022-04-18

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Tyler FLEETHAM ,  Rasha HAMZE ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Fadi M. JRADI ,  Jason BROOKS ,  Charles J. STANTON ,  Dmitry ANDRIANOV ,  Olexandr TRETYAK ,  Douglas WILLIAMS

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: Compounds of Formula I, and Formula IIa, Formula IIb, are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L5 is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.

公开(公告)号：US20240199668A1

公开(公告)日：2024-06-20

申请号：US18524104

申请日：2023-11-30

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Hsiao-Fan CHEN ,  Tyler FLEETHAM ,  Rasha HAMZE ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Fadi M. JRADI ,  Jason BROOKS ,  Charles J. STANTON ,  Dmitry ANDRIANOV ,  Olexandr TRETYAK ,  Douglas WILLIAMS

IPC: C07F15/00 ,  C07B59/00 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/30

CPC classification number: C07F15/0086 ,  C07B59/004 ,  H10K50/12 ,  H10K85/20 ,  H10K85/346 ,  H10K85/40 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05 ,  H10K2101/30

Abstract: Compounds of




are provided. In these structures, M is Pt or Pd; each of X1 to X6, X9 to X12, and Z1 to Z3 is C or N; each of L1, L2, L3, and L4 is a direct bond or a linker; at least three of L1, L2, L3, and L4 are present; each K1, K2, and K3 is a bond, O, or S; when Z1 is N, ring A in Formula I is not a pyridine or pyrazole; L′ is a bond or an organic linker; Y is selected from the group consisting of amino, alkoxy, aryloxy, or SiR1R2R3; when Y is SiR1R2R3, L2 is not BR. Devices, consumer products, and formulations containing these compounds are also disclosed.

公开(公告)号：US20240124508A1

公开(公告)日：2024-04-18

申请号：US18472720

申请日：2023-09-22

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Morgan C. MACINNIS ,  Nicholas J. THOMPSON ,  Tyler FLEETHAM ,  Jason BROOKS ,  Scott BEERS ,  Peter WOLOHAN ,  Sean Michael RYNO ,  Ivan MILAS ,  Charles J. STANTON, III ,  Olexandr TRETYAK ,  Ragupathi Neelarapu ,  Katarina Rohlfing ,  Douglas Williams

IPC: C07F15/00 ,  H10K85/30 ,  H10K99/00

CPC classification number: C07F15/0086 ,  H10K85/346 ,  H10K99/00 ,  H10K50/11

Abstract: A compound having the following formula




is disclosed. The compound is useful as an emitter in OLED applications.

公开(公告)号：US20210284672A1

公开(公告)日：2021-09-16

申请号：US17314024

申请日：2021-05-06

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Tyler FLEETHAM ,  Peter WOLOHAN ,  Jason BROOKS ,  Pierre-Luc T. BOUDREAULT ,  Charles J. STANTON, III ,  Olexandr TRETYAK ,  Raghupathi NEELARAPU ,  Katarina ROHLFING ,  Douglas WILLIAMS ,  Rasha HAMZE

IPC: C07F15/00 ,  H01L51/00

Abstract: Tetradentate platinum complexes including an imidazole/benzimidazole carbene having a structure of Formula I is disclosed. In Formula I, M is Pd or Pt. These platinum carbenes with the specific substituents disclosed herein are novel and provides phosphorescent emissive compounds that exhibit physical properties that can be tuned, such as sublimation temperature, emission color, and device stability.

公开(公告)号：US20200220090A1

公开(公告)日：2020-07-09

申请号：US16807898

申请日：2020-03-03

Applicant: Universal Display Corporation

Inventor： Hsiao-Fan CHEN ,  Daniel W. SILVERSTEIN ,  Peter WOLOHAN ,  Tyler FLEETHAM ,  Jason BROOKS ,  Charles J. STANTON, III ,  Olexandr TRETYAK ,  Raghupathi NEELARAPU ,  Katarina ROHLFING ,  Douglas WILLIAMS

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: A novel compound having a benzimidazole based structure is disclosed that is selected from one of the following structures: The compound is useful in improving photophysical performance of OLEDs.