公开(公告)号：US11968890B2

公开(公告)日：2024-04-23

申请号：US18185005

申请日：2023-03-16

申请人： Samsung Display Co., LTD.

发明人： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC分类号： H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/80 ,  H10K50/856 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10 ,  H10K102/00

CPC分类号： H10K85/636 ,  C09K11/025 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/80 ,  H10K50/856 ,  H10K85/342 ,  H10K85/631 ,  H10K85/633 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K2101/10 ,  H10K2102/301

摘要： An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

公开(公告)号：US20240268226A1

公开(公告)日：2024-08-08

申请号：US18175544

申请日：2023-02-28

申请人： SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.

发明人： Zeming XIA ,  Zhifei LONG ,  Ruifeng HE ,  Jingyao SONG

IPC分类号： H10K85/60 ,  C07D307/91 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C07F7/08 ,  H10K85/40

CPC分类号： H10K85/6574 ,  C07D307/91 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C07F7/0812 ,  H10K85/40 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C07B2200/05 ,  H10K2102/301

摘要： The disclosure provides a compound, a composition, and an organic electronic device. The compound is represented by formula (1):




Ar1 is selected from an aromatic group containing 6 to 18 ring atoms and a heteroaromatic group containing 6 to 13 ring atoms; Ar2 is selected from an aromatic group containing 6 to 14 ring atoms and a heteroaromatic group containing 13 to 19 ring atoms; L1 and L2 are each independently selected from a single bond and a group containing 6 ring atoms; R1 and R2 are each independently selected from -D, a C4 alkyl group, an aromatic group containing 6 to 10 ring atoms, and a heteroaromatic group containing 12 ring atoms; m1 is 0, 2, or 8, and m2 is 0 or 1.

公开(公告)号：US20240172466A1

公开(公告)日：2024-05-23

申请号：US18221781

申请日：2023-07-13

申请人： Samsung Display Co., Ltd.

发明人： Seunglyong Bok ,  Byounghun Sung

IPC分类号： H10K50/125 ,  H10K59/121 ,  H10K59/122 ,  H10K71/10

CPC分类号： H10K50/125 ,  H10K59/121 ,  H10K59/122 ,  H10K71/10 ,  H10K2102/301

摘要： Provided is a display apparatus comprising a substrate including emission areas and a sensing area, organic light-emitting diodes corresponding to the emission areas, and a photo detector disposed on the substrate and overlapping the sensing area, wherein each organic light-emitting diode includes a pixel electrode, a lower emission layer disposed on the pixel electrode, an upper emission layer disposed on the lower emission layer, and an opposite electrode disposed on the upper emission layer, and the photo detector includes a pixel electrode, an active layer disposed on the pixel electrode, and an opposite electrode disposed on the active layer.

公开(公告)号：US20240002410A1

公开(公告)日：2024-01-04

申请号：US17997024

申请日：2021-04-23

申请人： Samsung Display Co., Ltd.

发明人： Stefan SEIFERMANN ,  Sebastian DÜCK

IPC分类号： C07F5/02 ,  H10K85/60 ,  H10K50/11 ,  H10K71/16

CPC分类号： C07F5/027 ,  H10K85/658 ,  H10K85/636 ,  H10K85/657 ,  H10K85/6572 ,  H10K2102/301 ,  H10K85/654 ,  H10K85/652 ,  H10K50/11 ,  H10K71/164 ,  H10K85/615

摘要： The invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule is represented by the following Formula I






wherein:
n=0 or 1; and
X is selected from the group consisting of a direct bond, CR3R4, C═CR3R4, C═O, C═NR3, NR3, O, SiR3R4, S, S(O) and S(O)2;
wherein at least one substituent RV forms a mono- or polycyclic, aliphatic, aromatic, heteroaromatic and/or benzo-fused ring system with one or more substituents R2 and/or RIV, wherein the ring system is selected from the following groups:










wherein each dotted line indicates an attachment point.

公开(公告)号：US20230270001A1

公开(公告)日：2023-08-24

申请号：US18166409

申请日：2023-02-08

申请人： Samsung Display Co., Ltd.

发明人： Hyeongmin Kim ,  Heechoon Ahn ,  Hyunah Um ,  Juhui Yun ,  Yeseul Lee

IPC分类号： H10K85/40 ,  C07F7/08 ,  H10K85/60 ,  H10K50/12

CPC分类号： H10K85/40 ,  C07F7/0812 ,  H10K85/6572 ,  H10K85/654 ,  H10K50/12 ,  C07B2200/05 ,  H10K2102/301

摘要： A light-emitting device includes a heterocyclic compound represented by Formula 1, an electronic apparatus includes the light-emitting device, and the heterocyclic compound is represented by Formula 1:




Formula 1 is the same as described in the present specification.

公开(公告)号：US20230225200A1

公开(公告)日：2023-07-13

申请号：US18185005

申请日：2023-03-16

申请人： Samsung Display Co., LTD.

发明人： Seulong Kim ,  Younsun Kim ,  Dongwoo Shin ,  Jungsub Lee ,  Naoyuki Ito ,  Jino Lim

IPC分类号： H10K85/60 ,  H10K50/12

CPC分类号： H10K85/636 ,  H10K50/12 ,  H10K85/6574 ,  H10K85/631 ,  H10K85/6572 ,  H10K85/633 ,  H10K85/622 ,  H10K85/654 ,  H10K85/657 ,  H10K2102/301

摘要： An organic light-emitting device having low-driving voltage, improved efficiency, and long lifespan includes: a first electrode; a second electrode facing the first electrode; a first layer between the first electrode and the second electrode, the first layer including a first compound; a second layer between the first layer and the second electrode, the second layer including a second compound; and a third layer between the second layer and the second electrode, the third layer including a third compound; wherein the first compound does not include a nitrogen-containing heterocyclic group comprising *═N—*′ as a ring forming moiety, and wherein the first compound, the second compound, and the third compound each independently include at least one group selected from groups represented by Formulae A to C:

公开(公告)号：US20230189645A1

公开(公告)日：2023-06-15

申请号：US17923521

申请日：2021-05-12

申请人： LT MATERIALS CO., LTD.

发明人： Yong-Hui LEE ,  Seok-Hyeon YU ,  Jun-Tae MO ,  Su-Yeon KIM ,  Min-Ji PARK ,  Dong-Jun KIM

IPC分类号： H10K85/60 ,  H10K85/40 ,  H10K50/11 ,  H10K71/16

CPC分类号： H10K85/6574 ,  H10K85/654 ,  H10K85/6576 ,  H10K85/40 ,  H10K85/636 ,  H10K85/657 ,  H10K85/631 ,  H10K85/6572 ,  H10K85/633 ,  H10K50/11 ,  H10K71/164 ,  H10K2102/301

摘要： The present specification relates to an organic light emitting device including a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers include a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a method for manufacturing the same, and a composition for an organic material layer of an organic light emitting device.

公开(公告)号：US20230180601A1

公开(公告)日：2023-06-08

申请号：US17924003

申请日：2021-04-28

申请人： SAMSUNG SDI CO., LTD.

发明人： Seonyeong GWAK ,  Jongwoo WON ,  Mijin LEE ,  Jonghoon KO ,  Hyung Sun KIM ,  Hayun SONG ,  Chang Ju SHIN ,  Seungjae LEE ,  Sung-Hyun JUNG ,  Ho Kuk JUNG

IPC分类号： H10K85/60

CPC分类号： H10K85/657 ,  H10K85/654 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/615 ,  H10K2102/301

摘要： Disclosed are a composition for an organic optoelectronic device including a first compound represented by Chemical Formula 1, and a second compound represented by Chemical Formula 2, and an organic optoelectronic device and a display device including the same.
The contents of Chemical Formula 1 and Chemical Formula 2 are as defined in the specification.

公开(公告)号：US20230301170A1

公开(公告)日：2023-09-21

申请号：US18107609

申请日：2023-02-09

申请人： Samsung Display Co., Ltd.

发明人： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Eunsoo Ahn ,  Jaesung Lee ,  Hyunjung Lee

IPC分类号： H10K85/30 ,  C07F15/00 ,  H10K50/12

CPC分类号： H10K85/346 ,  C07F15/0086 ,  H10K50/12 ,  C07B2200/05 ,  H10K2102/301

摘要： Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the organometallic compound, which is represented by Formula 1, as defined in the specification:

公开(公告)号：US20230263051A1

公开(公告)日：2023-08-17

申请号：US18163613

申请日：2023-02-02

申请人： ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

发明人： So-Young JUNG ,  Su-Hyun LEE ,  Chi-Sik KIM ,  Sang-Hee CHO ,  Jin-Ri HONG ,  Hee-Ryong KANG ,  Young-Jae KIM

IPC分类号： H10K85/60 ,  H10K50/11

CPC分类号： H10K85/636 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/654 ,  H10K85/622 ,  H10K85/615 ,  H10K85/6572 ,  H10K85/623 ,  H10K50/11 ,  H10K2102/301

摘要： The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2 and an organic electroluminescent device comprising the same. By comprising the specific combination of compounds according to the present disclosure as the host materials, an organic electroluminescent device having low driving voltage, high luminous efficiency, and/or significantly improved lifespan characteristics can be provided.