Advances in solution‐processed OLEDs and their prospects for use in displays

JY Woo, MH Park, SH Jeong, YH Kim, B Kim… - Advanced …, 2023 - Wiley Online Library
This review outlines problems and progress in development of solution‐processed organic
light‐emitting diodes (SOLEDs) in industry and academia. Solution processing has several …

Metal-assisted delayed fluorescent emitters employing pyrido-pyrrolo-acridine and analogues

J Li, Y Ji - US Patent 11,708,385, 2023 - Google Patents
Metal-assisted delayed fluorescent (MADF) emitters including cyclic tetradentate platinum
(II) and palladium (II) complexes employing 8H-pyrido [3′, 2′: 4, 5]-pyrrolo [3, 2, 1-de] …

Radical Bicyclization of 2‐Cyanoaryl Acrylamides with Dicumyl Peroxide

TG Fan, XL Ding, BX Sun, YJ Hou… - Advanced Synthesis …, 2023 - Wiley Online Library
A radical bicyclization of 2‐cyanoaryl acrylamides with dicumyl peroxide has been
developed for constructing a broad spectrum of benzo [h] naphtho [1, 8‐bc][1, 6] …

Spirally Configured cis‐Stilbene/fluorene (STIF), 10,11‐Benzo‐, and Imidazole‐fused STIF Hybrids as Electron‐Transporting Materials for Organic Light‐Emitting …

CT Chen, PH Fang, JH Jou… - Chemistry–An Asian …, 2023 - Wiley Online Library
A new class of cis‐stilbene/fluorene (STIF) and 10, 11‐benzo‐and imidazole‐fused
dibenzosuberane/fluorene (Bz‐STIF and Imd‐STIF) spiro hybrid systems with paired …

Highly thermal stable and efficient carbazole/pyridine/dibenzothiophene based bipolar host material for red phosphorescent light-emitting diodes

L Zhao, X Cheng, W Xia, L Yao, Z Dou, H Xue, H Lian… - Thin Solid Films, 2023 - Elsevier
In this work, we designed and synthesized two bipolar host materials, DBTPC1 and DBTPC2
through different linkage ways between carbazole, pyridine and dibenzothiophene. The …

Coordination-driven stacking of carbazole-based molecule for dynamic long-lived room temperature phosphorescence

H Liu, DD Ren, XL Zhu, YP Wu, HR Fu - Journal of Solid State Chemistry, 2023 - Elsevier
Distinguishing from static room temperature phosphorescence (RTP) materials, time-
evolution dynamic RTP still face great challenges. In this work, we obtained two …

Light-emitting element, display device, electronic device, and lighting device each including TADF organic compound

N Ohsawa, S Seo - US Patent 11,637,263, 2023 - Google Patents
(57) ABSTRACT A light-emitting element having high emission eficiency is provided. The
light-emitting element includes a first organic compound, a second organic compound, and …

12 Fundamental Perspective

S Kumar - Organic Light Emitting Diode (OLED) Toward Smart …, 2023 - books.google.com
The need for lighting today consumes nearly one fifth of total domestic energy consumption
in the world. In this consumption, the contribution due to incandescent as well as fluorescent …

Fundamental Perspective of Phosphorescent Organic Materials for OLEDs

S Kumar - Organic Light Emitting Diode (OLED) Toward Smart …, 2023 - taylorfrancis.com
An organic light emitting diode (OLED) is an important alternative to light sources such as
incandescent light, fluorescent light, etc., due to less consumption of energy as it generates …

Display and lighting devices comprising phosphorescent excimers with preferred molecular orientation as monochromatic emitters

J Li - US Patent 11,594,688, 2023 - Google Patents
An organic light emitting diode having a substrate, a first electrode, a hole transporting layer
proximate the first electrode, a second electrode, an electron transporting layer proximate …