Shanghai Tianma Am-oled Co., Ltd.

Wuhan Tianma Micro-electronics Co., Ltd

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Tianma Micro-electronics Co., Ltd.

Shanghai Institute of Pharmaceutical Industry

Data Systems Company

Digiwin Co., Ltd.

Abb Schweiz Ag

Synopsys, Inc.

Huawei Digital Power Technologies Co., Ltd.

Inventec Appliances Corporation

Data Systems Consulting Co., Ltd.

Digiwin Software Co., Ltd

China State Institute of Pharmaceutical Industry

Shanghai University of Traditional Chinese Medicine

Ying Liu

Jinghua Niu

Xiangcheng Wang

Wei Gao

Lei Zhang

Wei He

Dongyang Deng

Chen Liu

Yuji Hamada

Wenpeng Dai

Hongyang Ren

Ping An

Gaojun Huang

Quanhai Liu

Zhen Zhang

Yan Lu

Li Cai

Yan Li

Jie Li

Tong Wu

Li Yu

Xia Li

Shih-Kuang Tsai

Feng Shi

Xuejun Wu

Gang Zhou

Michael James Newman

Guoping Wang

Xiaokun Zhou

Minyu Liu

Xiaoling Huang

Lin Xiao

Yifang Deng

Renhai Chen

Yan Qin

Xueqiang Luo

Zhiru Xu

Dong Jiang

Kai-Ping Wang

Hongyan Zhu

Guobin Ren

Jinyao Chen

Xuejuan Kong

Qing Chen

Renyi Qu

Rendong Li

Xiaolin Yuan

Haiyan Sun

Miao Wang

Chungang Li

Peng Shu

Xiaoxiang Zhou

Gouping Wang

Tongyu Bi

Xiangyu Yan

Mianli Pan

Shenrong Tang

Liling Jin

Xiangduan Tan

Min-yu Liu

Songmei Chen

Lixia Zou

Tian Zhang

Zhenpeng Yu

Yongtai Zhang

Nianping Feng

Jihui Zhao

Display screen or portion thereof with graphical user interface

Provided are an organic compound and an application thereof. The organic compound has a structure represented by Formula I. Through the design of a molecular structure, the organic compound has suitable HOMO and LUMO energy levels, high singlet energy level, good optoelectronic performance, a high glass transition temperature and good thermal stability, easily forms a good amorphous film, and is suitable for the machining and use of an OLED device. The organic compound, when used in the OLED device, may be used as a light-emitting layer material, an electron transport material or a hole blocking material and especially suitable for use as a host material of the light-emitting layer and can effectively improve the luminescence efficiency of the device, improve the device stability, extend lifetime, and reduce an operating voltage and energy consumption so that the OLED device has significantly improved performance such as luminescence efficiency, lifetime and energy consumption.

Organic compound and application thereof

Provided are an organic compound, an OLED, and an application thereof. The organic compound has a structure shown in Formula I; the compound is a polycyclic aromatic compound with large conjugate plane, which is formed by connecting aromatic fused rings with heterogeneous elements such as boron and nitrogen. Through the design of skeleton structure and substituents, the compound has narrow half-peak width, high color purity and internal quantum efficiency; and with substituents introduction, the intermolecular aggregation can be effectively inhibited, thereby avoiding fluorescence decrease induced by aggregation and improving luminescence efficiency of the device, and meanwhile, can also effectively regulate triplet energy level of molecules, and effectively prolong the device lifetime. The organic compound is used for OLED devices, especially for light-emitting layer materials, which can effectively improve the luminescence efficiency, reduce turn-on voltage and energy consumption, prolong working life, and enable the OLED device to have better comprehensive performance.

Organic compound, OLED, and application thereof

An organic compound, having a structure shown in formula (I), is provided. The organic compound includes:

Organic compound and electroluminescence application thereof

Provided are an organic compound and an application thereof The organic compound of the present disclosure has a structure similar to a spiro ring. The structure can enable the compound to obtain relatively high thermal stability and a relatively high glass transition temperature Tg. The skeleton has an electron-donating ability, and a group having an electron withdrawing ability is linked to the skeleton so that the skeleton has the electron withdrawing ability, which is more conducive to the transport and recombination of electrons and holes in this region. The compound having the structure similar to the spiro ring also has suitable steric distortion and can reduce a molecular acting force and intermolecular stacking, which is conducive to reducing concentration quenching and efficiency roll-off and preparing an organic light-emitting diode (OLED) device. Therefore, the compound of the present disclosure also enables the device to achieve a longer lifetime.

Provided are an organic compound and use thereof. The organic compound has a structure shown in Formula I. Through molecular structure design, the organic compound is endowed with suitable HOMO and LUMO energy levels, which is conducive to matching energy levels of compounds in adjacent layers and achieving efficient exciton recombination. The organic compound has small overlap of HOMO/LUMO energy level, high singlet energy level E, high triplet energy level Eand small energy level difference ΔE, which is conducive to reverse intersystem crossing and achieving higher luminescence efficiency. The organic compound molecule has high stability and low stacking degree, which is conducive to reducing concentration quenching and has excellent thermal and film stability. The organic compound is suitable as TADF materials, which is use for OLED devices, conducive to preparing OLED devices, can improve luminescence efficiency and stability of devices, reduce turn-on voltage and extend lifetime of devices.

Display screen or portion thereof with a transitional graphical user interface

Ultrasonic level meter

Provided are a boron-silicon heterocyclic compound having a structure represented by formula 1, a display device and a display apparatus. In formula 1, Land Lare each a single bond, C6-C30 arylene, C6-C30 fused arylene, C4-C30 heteroarylene, or C4-C30 fused heteroarylene; Dand Dare each a substituted or unsubstituted C6-C60 aryl, a substituted or unsubstituted C4-C60 heteroaryl, a substituted or unsubstituted C10-C60 fused aryl, a substituted or unsubstituted C8-C30 fused heteroaryl, or a substituted or unsubstituted diphenylamino. The compound has a strong inductive effect and can reduce the driving voltage of the device. The silacyclopentadiene having a silicon atom as spiro-atom can effectively improve the solubility of the material, which is beneficial to the cleaning of the vapor deposition mask. In addition, the compound has a higher triplet energy level to effectively transfer energy to the luminous body, and improves the efficiency of the device.

Compound, display panel and display apparatus

This application relates to a motor controller applied to an electric vehicle, a microprocessor in the motor controller, and a sampling trigger method applied to the microprocessor. The sampling trigger method includes: a signal generation module generates an exciting fundamental wave signal to drive the resolver to work; a signal processing module determines an exciting symbol based on the exciting fundamental wave signal, where the exciting symbol includes alternate high-level signals and low-level signals, and the signal processing module further determines a zero crossing point signal of the exciting fundamental wave signal based on the exciting symbol; and a phase shift processing module performs phase shift processing on the zero crossing point signal to obtain a sampling trigger signal, to trigger the microprocessor to sample the resolver feedback signal. In this solution, fewer peripheral circuits of a chip are used, thereby improving a product integration degree.

Sampling trigger method, microprocessor, motor controller, and electric vehicle

The present disclosure relates to the field of organic electroluminescence materials and particularly relates to a compound and an organic light emitting display device. The compound has a structure represented by Formula (I): and, m, n, p, q, r, s, u, and v are each independently selected from 0 or 1, at least one of r and s is 1, at least one of u and v is 1, L, L, L, and Lare each independently selected from substituted or unsubstituted C6-C40 aryl, or substituted or unsubstituted C3-C40 heterocyclyl, and A, A, A, and Aeach are independently selected from an electron acceptor unit.

Compound and organic light emitting display device

A method including creating a first bus guide and a second bus guide of a plurality of bus guides for an integrated circuit is disclosed. The method includes routing the first bus guide and the second bus guide through a plurality of layout blocks of the integrated circuit. The method includes annotating the first bus guide or the second bus guide to identify a plurality of areas for placing a plurality of repeaters within the first bus guide or the second bus guide. The method includes, based on the annotated first bus guide and the second bus guide, generating, by at least one processor, a plurality of guidance directories corresponding to a plurality of routes through the plurality of layout blocks for placing the plurality of repeaters at the plurality of layout blocks on the identified plurality of areas on the first bus guide or the second bus guide.

Interconnect repeater planning and implementation flow for abutting designs

The present disclosure describes an electroluminescent material which is formed of a compound having a structure of Formula (I), an OLED display panel utilizing the compound and an electronic device having the OLED display panel. The OLED display panel includes a first electrode, a second electrode, and an organic thin film layer disposed between the first electrode and the second electrode. The organic thin film layer comprises an electron transport layer which comprises any one or a combination of at least two of the compounds. The electroluminescent material has a triplet energy level Eof &#x2265;2.7 eV, a HOMO energy level of &#x2264;&#x2212;5.85 eV, and a glass transition temperature of &#x3e;120&#xb0; C. This compound improves luminous efficiency in the OLED display panel and the electronic device.

Compound, OLED display panel and electronic device

The present disclosure provides a compound having a formula (I): where A represents a nitrogen-containing heteroaromatic ring substituent; and L is one or more selected from a single bond, substituted or unsubstituted C1-C12 alkyl, substituted or unsubstituted C3-C8 cycloalkyl, substituted or unsubstituted C1-C8 alkoxy, substituted or unsubstituted C3-C8 heterocyclyl, substituted or unsubstituted C6-C40 aryl, and substituted or unsubstituted C4-C40 heteroaryl.

Compound, display panel, and display device

Growing community of inventors

Shanghai, China

Ying Liu