公开(公告)号：US12133460B2

公开(公告)日：2024-10-29

申请号：US17077113

申请日：2020-10-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Chang Ju Shin ,  Hyung Sun Kim ,  Jihun Shin ,  Eunhye An ,  Jongwoo Won ,  Dongkyu Ryu ,  Seungjae Lee ,  Hanill Lee ,  Sung-Hyun Jung ,  Ho Kuk Jung

IPC: H01L51/00 ,  H10K85/60 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US12133459B2

公开(公告)日：2024-10-29

申请号：US17282678

申请日：2020-01-13

Applicant: LG CHEM, LTD.

Inventor： Sang Duk Suh ,  Dong Hoon Lee ,  Boon Jae Jang ,  Min Woo Jung ,  Jungha Lee ,  Su Jin Han ,  Seulchan Park ,  Sunghyun Hwang

IPC: H10K85/60 ,  C07D491/048 ,  C07D495/04 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D491/048 ,  C07D495/04 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11

Abstract: A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, and the heterocyclic compound used as a material of an organic material layer of the organic light emitting device and providing improved properties of efficiency, driving voltage and lifetime characteristics of the organic light emitting device.

公开(公告)号：US12129269B2

公开(公告)日：2024-10-29

申请号：US17215348

申请日：2021-03-29

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Wei-Chun Shih ,  Pierre-Luc T. Boudreault ,  Zhiqiang Ji

IPC: C07F15/00 ,  H01L51/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F15/0033 ,  H10K85/342 ,  H10K85/40 ,  H10K85/622 ,  H10K85/624 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: Provided are novel silyl-containing acetylacetonate derivatives compounds. Also provided are formulations comprising these silyl-containing acetylacetonate derivatives compounds. Further provided are OLEDs and related consumer products that utilize these silyl-containing acetylacetonate derivatives compounds.

公开(公告)号：US20240357925A1

公开(公告)日：2024-10-24

申请号：US18681573

申请日：2022-10-26

Applicant: LG CHEM, LTD.

Inventor： Min Woo Jung ,  Dong Hoon Lee ,  Miyeon Han ,  Seulchan Park ,  Hoon Jun Kim ,  Hye Min Cho ,  Hojung Lee

IPC: H10K85/60 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/654 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12

Abstract: A novel compound of Chemical Formula 1 and an organic light emitting device including the same:




where Y is O or S: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S; A and B are each independently a C6-60 aromatic ring or a C2-60 heteroaromatic ring containing one or more heteroatoms of N, O and S which is fused with an adjacent pentagonal ring; D is deuterium; R1 and R2 are each independently deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing one or more heteroatoms of N, O and S, provided that at least one of R1 and R2 is deuterium; and the other substituent are as defined in the specification.

公开(公告)号：US12127478B2

公开(公告)日：2024-10-22

申请号：US17345450

申请日：2021-06-11

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Takushi Shiomi ,  Hisato Matsumoto ,  Hiromi Nakano ,  Toshinari Ogiwara

IPC: H01L51/50 ,  H10K71/16 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K71/164 ,  H10K85/40 ,  H10K85/631 ,  H10K85/6565 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic EL device includes an anode, a cathode, and an emitting layer. The emitting layer contains a first compound represented by a formula (1X) or a formula (1Y), a second compound, and a third compound that exhibits delayed fluorescence. The second compound is different in structure from the first compound. The second compound is different in structure from the third compound. Singlet energies S1 of the first, second, third compounds satisfy Numerical Formula 1 and Numerical Formula 2 below,




A is, for example, a group represented by a formula (a1); Y11˜Y13 are, for example, each independently a nitrogen atom or CRy; Ry is, for example, a substituent or a group represented by a formula (1Z); R1X to R3X are, for example, each independently a substituent or a group represented by a formula (1Z).

公开(公告)号：US20240349607A1

公开(公告)日：2024-10-17

申请号：US18752757

申请日：2024-06-24

Applicant: LG CHEM, LTD.

Inventor： Jae Seung HA ,  Sujeong Geum ,  Seonwoo Kim ,  Woochul Lee ,  Woo Jin Cho ,  Yongbum Cha

IPC: H10K85/60 ,  C07D307/79 ,  C07D307/91 ,  C07D333/54 ,  C07D405/04 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/6574 ,  C07D307/79 ,  C07D307/91 ,  C07D333/54 ,  C07D405/04 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12

Abstract: A compound of Chemical Formula 1:




wherein X1 is O or S; any one of R1 to R5 is a moiety bonded to L1 of the following Chemical Formula A at **:




Ar1 is a substituted or unsubstituted aryl group, Chemical Formula 1 comprises at least one deuterium, and the other substituents are as defined in the specification; and an organic light-emitting device including the same. When a compound of Chemical Formula 1 is included in an organic light emitting device, the device exhibits lower driving voltage, improved light efficiency, and improved service life characteristics.

公开(公告)号：US20240349527A1

公开(公告)日：2024-10-17

申请号：US18590075

申请日：2024-02-28

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Chi-Sik KIM ,  Young-Kwang KIM ,  Yoo-Jin DOH ,  HaeYeon KIM

IPC: H10K50/11 ,  H10K85/60

CPC classification number: H10K50/11 ,  H10K85/626 ,  H10K85/6574

Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1 and a second host material comprising a compound represented by formula 2, an organic electroluminescent compound represented by formula 3 and formula 4, and an organic electroluminescent device comprising the same.

公开(公告)号：US20240343749A1

公开(公告)日：2024-10-17

申请号：US18438523

申请日：2024-02-12

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Alexey Borisovich DYATKIN ,  Jui-Yi TSAI ,  Wei-Chun SHIH ,  Elena SHEINA ,  Pierre-Luc T. BOUDREAULT

IPC: C07F15/00 ,  C07B59/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: C07F15/0033 ,  C07B59/004 ,  C07F15/0086 ,  H10K85/342 ,  H10K85/346 ,  H10K85/40 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/658 ,  C07B2200/05

Abstract: Provided are organometallic compounds wherein a boron containing group bridges two monocyclic or fused polycyclic ring systems each independently comprised of one or more 5-membered or 6-membered rings. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.

公开(公告)号：US20240341175A1

公开(公告)日：2024-10-10

申请号：US18566998

申请日：2022-07-14

Applicant: LG CHEM, LTD.

Inventor： Minjun KIM ,  Dong Hoon LEE ,  Sang Duk SUH ,  Young Seok KIM

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/11 ,  H10K85/40 ,  H10K101/00

CPC classification number: H10K85/654 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6574 ,  C09K2211/1018 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6576 ,  H10K2101/90

Abstract: An organic light emitting device comprising an anode; a cathode; and a light emitting layer between the anode and the cathode, the light emitting layer comprising a first compound of Chemical Formula 1 and a second compound of Chemical Formula 2:




wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; R is deuterium or a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S, provided that carbazolyl and benzocarbazolyl are excluded from R; X is O or S; R1 and R10 are each independently hydrogen, deuterium, or a substituent of Chemical Formula 3, provided that one of R1 to R10 is a substituent of Chemical Formula 3:




and the other substituents are as defined in the specification, the device exhibiting improved driving voltage, luminous efficiency and lifetime.

公开(公告)号：US20240341169A1

公开(公告)日：2024-10-10

申请号：US18731932

申请日：2024-06-03

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Pierre-Luc T. BOUDREAULT ,  Zhiqiang JI ,  Bin MA ,  Alan DEANGELIS ,  Alexey Borisovich DYATKIN ,  Jui-Yi TSAI

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40

CPC classification number: H10K85/346 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/12 ,  H10K85/342 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40

Abstract: A compound including a first ligand LA of Formula I




is disclosed. The compound is useful as an emitter in phosphorescent OLEDs.