公开(公告)号：US20240341166A1

公开(公告)日：2024-10-10

申请号：US18750384

申请日：2024-06-21

申请人： Semiconductor Energy Laboratory Co., Ltd.

发明人： Takeyoshi WATABE ,  Satoshi SEO

IPC分类号： H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K30/00 ,  H10K50/11 ,  H10K50/16 ,  H10K50/17 ,  H10K50/84 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K71/00 ,  H10K71/16 ,  H10K85/60 ,  H10K102/00

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/631 ,  H10K85/633 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K30/00 ,  H10K50/11 ,  H10K50/16 ,  H10K50/171 ,  H10K50/84 ,  H10K59/12 ,  H10K59/38 ,  H10K59/40 ,  H10K71/00 ,  H10K71/164 ,  H10K2102/351

摘要： An electronic device with high outcoupling efficiency or a high light-trapping effect is provided.
The electronic device includes a first layer and a second layer between a first electrode and a second electrode, the first layer is included between the first electrode and the second layer, the first layer includes a first organic compound and a first substance, the refractive index of a thin film of the first organic compound is higher than or equal to 1 and lower than or equal to 1.75, the first substance has an electron-accepting property, and the second layer has a function of emitting or absorbing light.

公开(公告)号：US20240334721A1

公开(公告)日：2024-10-03

申请号：US18281556

申请日：2022-03-09

申请人： IDEMITSU KOSAN CO.,LTD.

发明人： Yoshinori AOYAMA ,  Kazuki NISHIMURA

IPC分类号： H10K50/11 ,  C09K11/06 ,  H10K85/60 ,  H10K101/10

CPC分类号： H10K50/11 ,  C09K11/06 ,  H10K85/622 ,  H10K85/6572 ,  C09K2211/1029 ,  C09K2211/1044 ,  H10K2101/10

摘要： An organic EL device is provided in which a first emitting layer contains a first compound as a first host material and a first emitting compound, a second emitting layer contains a second compound as a second host material and a second emitting compound, a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of (Numerical Formula 1A) below, a first electron transporting layer contains a third compound, and a difference between an affinity value of the third compound Af(M3) and an affinity value of the host material contained in the emitting layer that is closer to the cathode and is the first emitting layer or the second emitting layer Af(HX) satisfies a relationship of (Numerical Formula 2A) below,










T
1

(

H
⁢
1

)

>


T
1

(

H
⁢
2

)


,




(

Numerical
⁢

Formula
⁢

1
⁢
A

)













0
⁢

eV

≤


Af
⁡
(
HX
)

-

Af
⁡
(

M
⁢
3

)

公开(公告)号：US12108668B2

公开(公告)日：2024-10-01

申请号：US18330650

申请日：2023-06-07

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Vadim Adamovich ,  Bin Ma ,  Pierre-Luc T. Boudreault

IPC分类号： H01L51/50 ,  C07D487/04 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K50/84 ,  H10K71/00 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00 ,  H10K102/10

CPC分类号： H10K85/6572 ,  C07D487/04 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/11 ,  H10K85/342 ,  H10K85/654 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/81 ,  H10K50/82 ,  H10K50/846 ,  H10K71/00 ,  H10K2101/10 ,  H10K2101/30 ,  H10K2101/40 ,  H10K2101/90 ,  H10K2102/00 ,  H10K2102/103 ,  H10K2102/351

摘要： A composition is disclosed that includes a first compound capable of functioning as a host in an emissive layer of an OLED at room temperature; and a second compound that includes a ligand LA of Formula III






where ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; where R represents two adjacent substituents that are joined together to form a ring that is fused to ring B, and R has a structure of Formula IV








or Formula V





disclosed herein.

公开(公告)号：US20240301286A1

公开(公告)日：2024-09-12

申请号：US18666794

申请日：2024-05-16

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Weifeng Liang ,  Yifang Yang ,  Zhihan Huang ,  Bo Luan ,  Changsong Chen ,  Xiangling Lin ,  Yongsheng Guo ,  Guodong Chen ,  Chuying Ouyang

IPC分类号： C09K11/06 ,  H10K30/86 ,  H10K30/88 ,  H10K85/60

CPC分类号： C09K11/06 ,  H10K30/86 ,  H10K30/88 ,  H10K85/631 ,  H10K85/6572 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1037

摘要： The present application provides an organic compound and use thereof, a passivation film, a solar battery, and an electrical apparatus. The organic compound is as shown in formula (1) or is an oxyacid radical salt of the compound as shown in formula (1), wherein Ar is selected from any one of substituted or unsubstituted aryl with 6 to 50 ring atoms, substituted or unsubstituted heteroaryl with 5 to 50 ring atoms, or substituted arylamino as shown in formula (A); L is selected from acyclic alkylene with 1 to 10 carbon atoms; and R1 is an oxyacid group. The organic compound is capable of improving photon-to-electron conversion efficiency and stability of a solar battery device.

公开(公告)号：US12075691B2

公开(公告)日：2024-08-27

申请号：US16861725

申请日：2020-04-29

申请人： UNIVERSAL DISPLAY CORPORATION

发明人： Zhiqiang Ji ,  Pierre-Luc T. Boudreault ,  Jui-Yi Tsai ,  Miguel A. Esteruelas ,  Ana M. Lopez ,  Enrique Oñate ,  Esther Raga ,  Wei-Chun Shih

IPC分类号： C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H10K85/30 ,  H10K50/12 ,  H10K71/00 ,  H10K71/15

CPC分类号： H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/121 ,  H10K71/00 ,  H10K71/15 ,  H10K71/311

摘要： Provided are compounds having a first ligand LA of




that are useful in OLEDs as emitters.

公开(公告)号：US20240270954A1

公开(公告)日：2024-08-15

申请号：US18020434

申请日：2021-12-08

申请人： KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY-UNIVERSITY COOPERATION FOUNDATION

发明人： Jin Woo BAE ,  Seung Ju OH

IPC分类号： C08L33/08 ,  C08K5/132 ,  C08K5/372 ,  C09K9/02 ,  G02F1/1516

CPC分类号： C08L33/08 ,  C08K5/132 ,  C08K5/3725 ,  C09K9/02 ,  G02F1/1516 ,  C08L2201/10 ,  C09K2211/1007 ,  C09K2211/1029

摘要： The present invention relates to a poly(butyl acrylate)-based composition for an electrochromic device having transparency and elasticity and a manufacturing method of an electrochromic member, wherein the composition for an electrochromic device according to an embodiment of the present invention includes a light-transmitting polymer resin, a cross-linking agent, an initiator, an ionic liquid, and an electrochromic material, wherein the light-transmitting polymer resin is poly(butyl acrylate).

公开(公告)号：US12063853B2

公开(公告)日：2024-08-13

申请号：US16819789

申请日：2020-03-16

申请人： Universal Display Corporation

发明人： Peter Wolohan ,  Bin Ma ,  George Fitzgerald ,  Daniel W. Silverstein

IPC分类号： H01L51/00 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F7/08 ,  C09K11/02 ,  C09K11/06 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K101/10

CPC分类号： H10K85/6572 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F7/0812 ,  C07F7/0814 ,  C09K11/025 ,  C09K11/06 ,  H10K85/40 ,  H10K85/622 ,  H10K85/623 ,  H10K85/626 ,  H10K85/654 ,  H10K85/656 ,  H10K85/6565 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1048 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K50/81 ,  H10K50/82 ,  H10K50/844 ,  H10K2101/10

摘要： This invention relates to the development of heterocyclic materials with high triplet excitation energy, which can be used as host materials in electroluminescent devices such as a PHOLED. The materials improve the performance of such devices by enhancing the lifetime and efficiency of the device when the newly developed heterocyclic materials are utilized as a host.

公开(公告)号：US12063851B2

公开(公告)日：2024-08-13

申请号：US16030689

申请日：2018-07-09

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Tomoki Kato ,  Nobuhiro Yabunouchi ,  Takahiro Fujiyama

IPC分类号： H10K85/60 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C07D457/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09B57/00 ,  C09B69/00 ,  C09K11/06 ,  H05B33/20 ,  H10K50/11 ,  H10K85/30

CPC分类号： H10K85/615 ,  C07D405/10 ,  C07D405/14 ,  C07D457/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09B57/00 ,  C09B69/008 ,  C09K11/06 ,  H05B33/20 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  H10K50/11 ,  H10K85/342 ,  H10K85/631

摘要： A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic EL device with a high emission efficiency and a long lifetime.

公开(公告)号：US20240268217A1

公开(公告)日：2024-08-08

申请号：US18586289

申请日：2024-02-23

申请人： Samsung Display Co., LTD.

发明人： Myeongsuk Kim ,  Sunwoo Kang ,  Soobyung Ko ,  Jimyoung Ye ,  Byeongwook Yoo ,  Illhun Cho

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

CPC分类号： H10K85/348 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1096 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： Provided are a near-infrared light-emitting diode including an osmium (Os)-containing organometallic compound and a device including the near-infrared light-emitting diode. The near-infrared light-emitting diode includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, where the organic layer includes a near-infrared light-emitting layer, the near-infrared light-emitting layer includes the osmium (Os)-containing organometallic compound.

公开(公告)号：US12035615B2

公开(公告)日：2024-07-09

申请号：US16446405

申请日：2019-06-19

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Myeongsuk Kim ,  Byeongwook Yoo ,  Jimyoung Ye ,  Illhun Cho ,  Sunjae Kim ,  Jaeho Jeong

IPC分类号： H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC分类号： H10K85/346 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

摘要： Provided are an organic light-emitting device, an apparatus including the same, and an organometallic compound represented by Formula 1. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode and including an emission layer. The organic layer includes an organometallic compound represented by Formula 1.