Patent · US Active

Nitrogen-containing compound, electronic element, and electronic device

US11524970B2 · kind B2 · utility

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15Claims

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Assignee

SHAANXI LIGHTE OPTOELECTRONICS MATERIAL CO., LTD. · CN

Inventors

Qiqi NIE · Xi'an, CN
Chao Yu · Xi'an, CN

Key dates

Filing date	Oct 10, 2020
Grant date	Dec 13, 2022
Priority date	—
Expiry date	Oct 10, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/549
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Provided are a nitrogen-containing compound, an electronic element, and an electronic device, and relates to the technical field of organic materials. The nitrogen-containing compound is shown as formula I, and can reduce the working voltage of an electronic element, improve the efficiency of an OLED, and prolong the service life of an OLED.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.