公开(公告)号：US20230287010A1

公开(公告)日：2023-09-14

申请号：US17794847

申请日：2021-01-25

Applicant: SFC CO., LTD

Inventor： Byung-sun YANG ,  Sung-hoon JOO ,  Bong-ki SHIN ,  Ji-hwan KIM ,  Hyeon-jun JO ,  Sung-eun CHOI

IPC: C07F5/02 ,  H01L51/00 ,  C07F7/08 ,  C07F9/50 ,  C07F9/53 ,  H01L51/52

CPC classification number: C07F5/027 ,  C07F7/0812 ,  C07F9/53 ,  C07F9/5027 ,  H01L51/0002 ,  H01L51/008 ,  H01L51/0052 ,  H01L51/52 ,  H01L51/0054 ,  H01L51/0061 ,  H01L51/0064 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  C07B2200/05

Abstract: A polycyclic aromatic derivative compound according to the present invention is employed in an organic layer in a device, thus being able to implement a high-efficiency organic light-emitting device, and thus can be industrially and effectively used in various display devices such as flexible displays, and illumination apparatuses such as monochromatic or white flat illumination and monochromatic or white flexible illumination.

公开(公告)号：US20230232704A1

公开(公告)日：2023-07-20

申请号：US17992764

申请日：2022-11-22

Applicant: Samsung Display Co., Ltd. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY

Inventor： JUNGHOON HAN ,  Yun-Hi KIM ,  Soon-Ki KWON ,  SOO-BYUNG KO ,  Gyeong Seok LEE

IPC: H01L51/00 ,  C07F15/00

CPC classification number: H01L51/0087 ,  H01L51/0094 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0067 ,  H01L51/0074 ,  H01L51/0064 ,  C07F15/0086 ,  C07B2200/05

Abstract: A light emitting device that includes a first electrode, a second electrode oppositely disposed to the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes an organometallic compound represented by Formula 1:

公开(公告)号：US20230227475A1

公开(公告)日：2023-07-20

申请号：US17864723

申请日：2022-07-14

Applicant: National Tsing Hua University

Inventor： Ho-Hsiu Chou ,  Wei-Cheng Lin ,  Yuan-Ting Tseng

IPC: C07D519/00 ,  B01J31/02 ,  H01L51/00

CPC classification number: C07D519/00 ,  B01J31/022 ,  H01L51/0074

Abstract: An asymmetric fused aromatic ring derivative containing sulfonyl group, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. A use of the asymmetric fused aromatic ring derivative containing sulfonyl group, which is used as a photocatalyst. A hydrogen production device, which includes the asymmetric fused aromatic ring derivative containing sulfonyl group. An optoelectronic component, which includes the asymmetric fused aromatic ring derivative containing sulfonyl group.

公开(公告)号：US11691952B2

公开(公告)日：2023-07-04

申请号：US17787656

申请日：2021-04-28

Applicant: Shaanxi Lighte Optoelectronics Material Co., Ltd.

Inventor： Min Yang ,  Peng Nan

IPC: C07D251/24 ,  C07D407/04 ,  C07D401/04 ,  C07D401/10 ,  C07D405/10 ,  C07D403/10 ,  C07D403/04 ,  C07D413/10 ,  C07D417/10 ,  C07D239/74 ,  C07D237/08 ,  C07D241/42 ,  C07D215/12 ,  C07D235/18 ,  C07D495/04 ,  C07D491/048 ,  C07D405/14 ,  C07D407/14 ,  C07D401/14 ,  C07D239/26 ,  H01L51/50 ,  H01L51/00 ,  C07D405/04

CPC classification number: C07D251/24 ,  C07D215/12 ,  C07D235/18 ,  C07D237/08 ,  C07D239/26 ,  C07D239/74 ,  C07D241/42 ,  C07D401/04 ,  C07D401/10 ,  C07D401/14 ,  C07D403/04 ,  C07D403/10 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D407/04 ,  C07D407/14 ,  C07D413/10 ,  C07D417/10 ,  C07D491/048 ,  C07D495/04 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5072 ,  H01L51/5096 ,  C07B2200/05

Abstract: The present application relates to a nitrogen-containing compound. The structural formula of the nitrogen-containing compound is as shown in a Formula 1, in which a ring A and a ring B are each independently selected from a benzene ring or a fused aromatic ring with 10 to 14 ring-forming carbon atoms, and at least one of the ring A and the ring B is selected from the fused aromatic ring with 10 to 14 ring-forming carbon atoms; L is selected from a single bond, a substituted or unsubstituted arylene group with 6 to 30 carbon atoms, and a substituted or unsubstituted heteroarylene group with 3 to 30 carbon atoms; and Het is a substituted or unsubstituted nitrogen-containing heteroaryl group with 3 to 30 carbon atoms. The nitrogen-containing compound of the present application can improve the luminous efficiency of an organic electroluminescent device and the conversion efficiency of a photoelectric conversion device using the nitrogen-containing compound.

公开(公告)号：US20230200207A1

公开(公告)日：2023-06-22

申请号：US17953627

申请日：2022-09-27

Applicant: LG Display Co., Ltd.

Inventor： Jae-Min Moon ,  In-Bum Song ,  Do-Han Kim ,  Sung-Jin Park

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0085 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/504

Abstract: An organic light emitting diode and an organic light emitting device including the same are discussed. The organic light emitting diode can include a first compound represented by a following formula, a second compound as a p-type host, and a third compound as an n-type host in an emitting material layer. As a result, the organic light emitting diode and the organic light emitting device have advantages in the driving voltage, the luminous efficiency and the lifespan.

公开(公告)号：US20230192636A1

公开(公告)日：2023-06-22

申请号：US18062118

申请日：2022-12-06

Applicant: UNIVERSAL DISPLAY CORPORATION

Inventor： Peter WOLOHAN ,  Tyler FLEETHAM ,  Nicholas J. THOMPSON ,  Neil PALMER

IPC: C07D307/91 ,  H10K85/60 ,  C07D487/04 ,  C07D409/14 ,  C07D405/14 ,  C07D487/06 ,  C07D491/048 ,  C07D409/04 ,  C07D495/14 ,  C07D491/147 ,  C07D403/14 ,  C07D519/00 ,  H10K85/40 ,  C07F7/08 ,  C07F5/02 ,  H10K85/30

CPC classification number: C07D307/91 ,  H01L51/0055 ,  H01L51/0072 ,  C07D487/04 ,  H01L51/0074 ,  C07D409/14 ,  H01L51/0073 ,  C07D405/14 ,  C07D487/06 ,  H01L51/0071 ,  C07D491/048 ,  C07D409/04 ,  C07D495/14 ,  C07D491/147 ,  H01L51/0067 ,  C07D403/14 ,  C07D519/00 ,  H01L51/0094 ,  C07F7/0812 ,  C07F7/0816 ,  C07F5/027 ,  H01L51/008 ,  C07B2200/05

Abstract: Provided are compounds comprising at least four six-membered rings wherein two atoms of each of these four six-membered rings are connected to form an at least eight membered ring and a further ligand which is connected to the at least eight-membered ring via a linker. 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：US20230189544A1

公开(公告)日：2023-06-15

申请号：US18064108

申请日：2022-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Hyojeong Kim ,  Jungsub Lee ,  Changwoong Chu

IPC: H10K50/15 ,  H10K50/11 ,  H10K85/60 ,  H10K50/16 ,  H10K85/40

CPC classification number: H01L51/5056 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5072

Abstract: Provided is a light-emitting device including: 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; a first compound represented by Formula 1; and a second compound including at least one π electron-deficient nitrogen-containing C1-C60 cyclic group. The details of Formula 1 are the same as described in the detailed description.

公开(公告)号：US11678575B2

公开(公告)日：2023-06-13

申请号：US15293174

申请日：2016-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hwan-Hee Cho ,  Myeong-Suk Kim ,  Sung-Wook Kim ,  Se-Hun Kim ,  Jin-Soo Hwang

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0085 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L2251/5384 ,  H01L2251/552

Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8:

E1,LUMO≥E2,LUMO+0.15 electron volts (eV)  Equation 1

E1,HOMO≥E2,HOMO+0.15 eV  Equation 2

E1,T1≥E4,T1  Equation 3

E2,T1≥E4,T1  Equation 4

E3,T1≥E4,T1  Equation 5

E3,LUMO≥E2,LUMO+0.1 eV  Equation 6

−5.6 eV≥E3,HOMO  Equation 7

Egap1≥Egap3.  Equation 8

公开(公告)号：US20230180604A1

公开(公告)日：2023-06-08

申请号：US18062715

申请日：2022-12-07

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Hee-Choon AHN ,  Doo-Hyeon MOON ,  Sang-Hee CHO

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0072 ,  H01L51/006 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5092 ,  H01L51/508 ,  H01L51/5056 ,  H01L51/5076 ,  H01L2251/552 ,  H01L2251/558

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of an electron buffer material and an electron transport material which can provide high efficiency and/or long lifespan.

公开(公告)号：US20230180502A1

公开(公告)日：2023-06-08

申请号：US18060818

申请日：2022-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Lee ,  Minji Kim ,  Hyunbin Park ,  Eunjae Jeong ,  Jiyong Choi ,  Sanghyun Han

IPC: H10K50/15 ,  C07C211/54 ,  H10K85/60 ,  C07D307/91 ,  C07D333/76 ,  C07D209/82

CPC classification number: H01L51/5056 ,  C07C211/54 ,  H01L51/006 ,  H01L51/0073 ,  C07D307/91 ,  H01L51/0074 ,  C07D333/76 ,  H01L51/0072 ,  C07D209/82 ,  H01L51/0061 ,  C07B2200/05

Abstract: Provided are a light-emitting device including a diamine compound represented by Formula 1, an electronic apparatus including the light-emitting device, and a diamine compound represented by Formula 1, wherein details of Formula 1 are the same as described in the detailed description: