公开(公告)号：US11950493B2

公开(公告)日：2024-04-02

申请号：US17035782

申请日：2020-09-29

申请人： Universal Display Corporation

发明人： Jui-Yi Tsai ,  Alexey Borisovich Dyatkin ,  Zhiqiang Ji ,  Pierre-Luc T. Boudreault

IPC分类号： H10K85/30 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： Provided is a compound of Formula Ir(LA)(LB)(LC), wherein LA is a ligand of




LB is a ligand of





and LC is a ligand of





wherein a structure of





is fused to the ligand LB of Formula II through two adjacent C of X1-X4.

公开(公告)号：US11943999B2

公开(公告)日：2024-03-26

申请号：US17208662

申请日：2021-03-22

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Chun Lin ,  Chuanjun Xia ,  Jui-Yi Tsai

IPC分类号： H10K85/30 ,  C07D209/82 ,  C07D213/69 ,  C07D233/54 ,  C07D235/04 ,  C07D401/12 ,  C07F7/08 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/346 ,  C07D209/82 ,  C07D213/69 ,  C07D233/54 ,  C07D235/04 ,  C07D401/12 ,  C07F7/0814 ,  C07F15/0086 ,  C07F15/0093 ,  C09K11/06 ,  H10K50/11 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K2101/10

摘要： Novel Pt tetradentate complexes having Pt—O bond is disclosed. These complexes are useful as emitters in phosphorescent OLEDs.

公开(公告)号：US20240090311A1

公开(公告)日：2024-03-14

申请号：US18297702

申请日：2023-04-10

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Jui-Yi TSAI ,  Alexey Borisovich DYATKIN ,  Tyler FLEETHAM ,  Wei-Chun SHIH

IPC分类号： H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H10K50/121

摘要： A compound comprising a first ligand LA of Formula I,




is provided. In Formula I, K is a direct bond, O, S, N(Rα), P(Rα), B(Rα), C(Rα)(Rβ), or Si(Rα)(Rβ); each of X1 to X8 is C or N; Y is a linking group; each Rα, Rβ, R, R′, R″, R1, RA, RB, and RC is hydrogen or a General Substituent; at least one RC is R*; R* has a structure of Cy-R**, where Cy is a monocyclic ring or a polycyclic fused ring system, which can be further substituted, and R** comprises (i) at least one electron-withdrawing group, (ii) a monocyclic ring or a polycyclic fused ring system, where the monocyclic ring and each ring of the polycyclic fused ring system is independently a 5-membered or 6-membered carbocyclic or heterocyclic ring, or (iii) both (i) and (ii); and LA is coordinated to a metal. Formulations, OLEDs, and consumer products containing the compound are also provided.

公开(公告)号：US11926638B2

公开(公告)日：2024-03-12

申请号：US16916755

申请日：2020-06-30

申请人： Universal Display Corporation

发明人： Hsiao-Fan Chen ,  Jason Brooks ,  Chun Lin ,  Hai T. Le ,  Steven Kit Chow ,  Neetipalli Thrimurtulu

IPC分类号： C07F15/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC分类号： C07F15/0086 ,  C07F15/006 ,  H10K85/322 ,  H10K85/346 ,  H10K85/40 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

摘要： Provided are compounds having a tetradentate structure of




that are useful as emitters in OLED applications.

公开(公告)号：US11917900B2

公开(公告)日：2024-02-27

申请号：US17147747

申请日：2021-01-13

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Hsiao-Fan Chen ,  Tyler Fleetham

IPC分类号： H01L51/00 ,  H10K85/30 ,  C09K11/02 ,  C07F5/05 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/322 ,  C07F5/05 ,  C09K11/02 ,  C09K11/06 ,  C07B2200/05 ,  H10K50/11 ,  H10K2101/10

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

公开(公告)号：US11910701B2

公开(公告)日：2024-02-20

申请号：US18180664

申请日：2023-03-08

申请人： Universal Display Corporation

发明人： Chuanjun Xia ,  Raymond C. Kwong ,  Suman Layek

IPC分类号： H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H05B33/10 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H05B33/10 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： Novel compounds comprising heteroleptic iridium complexes are provided. The compounds have a particular combination of ligands which includes a single pyridyl dibenzo-substituted ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants, to provide devices having improved efficiency, lifetime, and manufacturing.

公开(公告)号：US11910700B2

公开(公告)日：2024-02-20

申请号：US17746351

申请日：2022-05-17

申请人： Universal Display Corporation

发明人： Gregg Kottas ,  Nasrin Ansari ,  Zeinab Elshenawy ,  Alan DeAngelis ,  Chuanjun Xia

IPC分类号： H10K85/30 ,  C09K11/06 ,  H05B33/14 ,  C07F15/00 ,  C09K11/02 ,  H10K50/00 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  H10K50/00 ,  H10K85/622 ,  H10K85/624 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. Alkyl substitution at specific positions on the ligands gives rise to compounds with improved OLED properties, including saturated green emission.

公开(公告)号：US20240040877A1

公开(公告)日：2024-02-01

申请号：US18377909

申请日：2023-10-09

申请人： Universal Display Corporation

发明人： Michael HACK ,  Michael Stuart WEAVER ,  Nicholas J. THOMPSON ,  Julia J. BROWN

IPC分类号： H10K59/35 ,  H10K50/85 ,  H10K50/115

CPC分类号： H10K59/35 ,  H10K50/85 ,  H10K50/115

摘要： Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.

公开(公告)号：US11889747B2

公开(公告)日：2024-01-30

申请号：US17071125

申请日：2020-10-15

申请人： Universal Display Corporation

发明人： Pierre-Luc T. Boudreault ,  Chuanjun Xia ,  Harvey Wendt

IPC分类号： H01L51/50 ,  H10K85/30 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00 ,  H10K50/11 ,  H10K85/60 ,  H10K101/10

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/626 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6572 ,  H10K2101/10

摘要： This invention discloses iridium complexes with ligands based on a phenyl quinoline backbone with at least a double substitution on the quinoline moiety. These complexes can be used as phosphorescent emitters in OLEDs.

公开(公告)号：US20240025934A1

公开(公告)日：2024-01-25

申请号：US18357242

申请日：2023-07-24

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Pierre-Luc T. BOUDREAULT ,  Eric A. MARGULIES ,  Bert ALLEYNE

IPC分类号： C07F15/00 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60

CPC分类号： C07F15/0033 ,  C07F15/0086 ,  H10K50/11 ,  H10K85/342 ,  H10K85/346 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576

摘要： A compound is disclosed that includes a ligand LA of Formula I




where ring C is a 5-membered or a 6-membered carbocyclic or heterocyclic ring; each RA, RB, and RC independently represents mono to the maximum allowable number of substitutions, or no substitution; LA is complexed to a metal M; M is optionally coordinated to other ligands; the ligand LA is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate, or hexadentate ligand; and any two substituents of RB and RC may be joined or fused together to form a ring.