公开(公告)号：US20230292539A1

公开(公告)日：2023-09-14

申请号：US18319182

申请日：2023-05-17

Applicant: Universal Display Corporation

Inventor： Tyler FLEETHAM ,  Nicholas J. THOMPSON ,  Jason BROOKS ,  Ivan MILAS ,  Jerald FELDMAN ,  Siva Kumar TALLURI ,  Mahesh PAUDYAL ,  Douglas WILLIAMS ,  Eric A. MARGULIES ,  Chun LIN ,  Bin MA

IPC: H10K50/12 ,  H10K85/60 ,  H10K85/30 ,  H10K85/40

CPC classification number: H10K50/121 ,  H10K85/654 ,  H10K85/658 ,  H10K85/346 ,  H10K85/6572 ,  H10K85/40 ,  H10K85/615 ,  H10K85/6576 ,  H10K85/6574 ,  H10K2101/30

Abstract: High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.

公开(公告)号：US20240190900A1

公开(公告)日：2024-06-13

申请号：US18489013

申请日：2023-10-18

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler FLEETHAM ,  Peter WOLOHAN ,  Siva Kumar TALLURI ,  Mahesh PAUDYAL ,  Rasha HAMZE

IPC: C07F7/08 ,  H10K50/12 ,  H10K85/40

CPC classification number: C07F7/0812 ,  H10K50/121 ,  H10K85/40 ,  C07B2200/05

Abstract: Provided are organic compounds comprising at least two 6-membered rings which are connected to each other so to form a 5-membered ring comprising O, S, or Se in between the two 6-membered rings, wherein the compound comprises at least one Si or Ge substituent. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these compounds.

公开(公告)号：US20230083954A1

公开(公告)日：2023-03-16

申请号：US17507027

申请日：2021-10-21

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Joseph A. MACOR ,  Tyler FLEETHAM ,  Geza SZIGETHY ,  Jason BROOKS ,  Hsiao-Fan CHEN ,  Rasha HAMZE ,  Mahesh PAUDYAL ,  Muazzam IDRIS ,  Douglas WILLIAMS

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

Abstract: Provided are organometallic compounds. Also provided are formulations comprising these organometallic compounds. Further provided are OLEDs and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20230329089A1

公开(公告)日：2023-10-12

申请号：US18192310

申请日：2023-03-29

Applicant: Universal Display Corporation

Inventor： Tyler FLEETHAM ,  Peter WOLOHAN ,  Jerald FELDMAN ,  Hsiao-Fan CHEN ,  Nicholas J. THOMPSON ,  Elena SHEINA ,  Fadi M. JRADI ,  Siva Kumar TALLURI ,  Muazzam IDRIS ,  Mahesh PAUDYAL

IPC: H10K85/40 ,  C07F7/08 ,  C09K11/06

CPC classification number: H10K85/40 ,  H10K50/12 ,  C09K11/06 ,  C07F7/0812

Abstract: A compound of Formula I,




is provided. In Formula I, moiety A and moiety B are monocyclic rings or polycyclic ring structures; X1 and X2 are C or N; each RA, RB, RC, RD, RE, RF, and RX is hydrogen or a substituent; at least one of RA, RB, RC, RD, RE, RF, and RX comprises a silyl group; if n=1, then RD is joined with RF to form a ring; if n=0 and m=1, then RD is joined with either RE or RA to form a ring, with the proviso that if RD is joined to RA, then RX is a substituted or unsubstituted aryl or heteroaryl group; and if n=0 and m=0, then the compound has the structure of Formula V,




Formulations, OLEDs, and consumer products comprising the compound are also provided.

公开(公告)号：US20220181561A1

公开(公告)日：2022-06-09

申请号：US17672934

申请日：2022-02-16

Applicant: Universal Display Corporation

Inventor： Tyler FLEETHAM ,  Nicholas J. THOMPSON ,  Jason BROOKS ,  Ivan MILAS ,  Jerald FELDMAN ,  Siva Kumar TALLURI ,  Mahesh PAUDYAL ,  Douglas WILLIAMS ,  Eric A. MARGULIES ,  Chun LIN ,  Bin MA

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D209/86 ,  C07F7/08 ,  C07F5/02 ,  C07F15/00

Abstract: High performance OLED that includes deuterated compounds in the emissive layer are disclosed. The OLED includes an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. In the OLED, the emissive layer includes a first phosphorescent emitter and a first host; the first phosphorescent emitter is a metal complex; the first host is partially or fully deuterated; and at least one additional condition is true.

公开(公告)号：US20240190901A1

公开(公告)日：2024-06-13

申请号：US18493040

申请日：2023-10-24

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler FLEETHAM ,  Bin MA ,  Fadi M. JRADI ,  Elena SHEINA ,  Siva Kumar TALLURI ,  Noah HORWITZ ,  Mahesh PAUDYAL

IPC: C07F7/08 ,  C07D401/14 ,  C07F5/02 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F7/0812 ,  C07D401/14 ,  C07F5/02 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/658

Abstract: Provided are compounds comprising as a central moiety a 6-membered aromatic ring which is fused to a 5-membered heterocyclic ring comprising at least two nitrogen atoms. Also provided are formulations comprising these compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these compounds.

公开(公告)号：US20220302388A1

公开(公告)日：2022-09-22

申请号：US17653477

申请日：2022-03-04

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Tyler FLEETHAM ,  Joseph A. MACOR ,  Neil PALMER ,  Elena SHEINA ,  Mahesh PAUDYAL ,  Muazzam IDRIS

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  C07F7/08

Abstract: Provided are compounds having the structure of Formula I: wherein rings A, B, and D are each independently a 5-membered or 6-membered carbocyclic or heterocyclic ring; X1-X9 are each independently C or N; Y1 is selected from the group consisting of a direct bond, O, S, Se, NR, SiRR′, CRR′, and P(O)R; R, R′, RA, RB, RC, and RD each independently represents mono to the maximum allowable substitution, or no substitution; each R, R′, RA, RB, RC, and RD is independently a hydrogen or a substituent; and any two adjacent groups of RA, RB, RC, and RD may be joined or fused to form a ring Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.