Patent for Heterocyclic Compound Organic Light Emitting Device
Summary
The USPTO has published a patent application for a heterocyclic compound intended for use in organic light-emitting devices. The application, filed by Eui-Jeong Choi and others, describes a compound that may improve device efficiency and lifespan.
What changed
This document is a published patent application (US20260090188A1) from the USPTO concerning a novel heterocyclic compound designed for organic light-emitting devices (OLEDs). The inventors claim that this compound, when incorporated into an OLED, can lead to lower driving voltages, enhanced light-emitting efficiency, and improved service life characteristics.
While this is a patent application and not a regulatory rule, companies involved in the development or manufacturing of OLED technology, particularly those utilizing organic materials, should be aware of this disclosure. It may impact future product development, licensing strategies, and intellectual property considerations within the organic electronics sector. No immediate compliance actions are required, but monitoring patent landscapes is crucial for innovation and competitive positioning.
Archived snapshot
Mar 26, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME AND COMPOSITION FOR ORGANIC MATERIAL LAYER OF ORGANIC LIGHT EMITTING DEVICE
Application US20260090188A1 Kind: A1 Mar 26, 2026
Inventors
Eui-Jeong CHOI, Hyun-Joo LEE, Young-Seok NO, Dong-Jun KIM, Dae-Hyuk CHOI
Abstract
Disclosed are a heterocyclic compound of Chemical Formula 1, an organic light emitting device including the same and a composition for an organic material layer of an organic light emitting device. When used in an organic light emitting device, the heterocyclic compound described in the present specification can lower the driving voltage of the device, improve the light emitting efficiency, and improve the service life characteristics of the device.
CPC Classifications
H10K 50/11 C07D 209/86 H10K 85/40 H10K 85/622 H10K 85/626 H10K 85/654 H10K 85/6572 H10K 85/6574 H10K 85/6576
Filing Date
2025-09-22
Application No.
19334963
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Source
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