USPTO Patent Application for Organic Light-Emitting Device Compound

ChangeBridge: Patent Apps - Organic Chemistry (C07D)

Published March 19th, 2026

Detected March 23rd, 2026

Summary

The USPTO has published a patent application (US20260082806A1) for a new compound and an organic light-emitting device incorporating it. The application details a compound of Chemical Formula 1, which may offer low driving voltage, high light emitting efficiency, or a long service life.

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What changed

This document is a publication of a patent application filed by inventors Jae Seung Ha, Sujeong Geum, Da Jung Lee, Jiye Jeon, Woo Jin Cho, Ji Young Choi, and Woochul Lee. The application, US20260082806A1, describes a novel compound (Chemical Formula 1) and its use in an organic light-emitting device (OLED). The claimed benefits of this compound include potentially lower driving voltage, higher light emitting efficiency, and extended service life for OLEDs.

As this is a patent application publication, it does not impose immediate compliance obligations on regulated entities. However, companies involved in the research, development, or manufacturing of OLED materials and devices should be aware of this filing. The application is classified under CPC codes related to organic electronics and specific chemical structures, indicating potential future intellectual property considerations for competitors in this space.

Source document (simplified)

← USPTO Patent Applications

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

Application US20260082806A1 Kind: A1 Mar 19, 2026

Inventors

Jae Seung Ha, Sujeong Geum, Da Jung Lee, Jiye Jeon, Woo Jin Cho, Ji Young Choi, Woochul Lee

Abstract

A compound of Chemical Formula 1: wherein X1 and X2 are the same as or different from each other, and are each independently O or S; n is an integer from 1 to 4, and when n is 2 or higher, the L101s are the same as or different from each other; and the other substituents are as defined in the specification; and an organic light-emitting device including the same. An organic light emitting device using the compound of Chemical Formula 1 can have a low driving voltage, high light emitting efficiency, or a long service life.

CPC Classifications

H10K 85/615 C07D 307/77 C07D 333/50 C07D 409/04 C09K 11/02 C09K 11/06 H10K 85/626 H10K 85/633 H10K 85/636 H10K 85/6572 H10K 85/658 C09K 2211/1007 C09K 2211/1011 C09K 2211/1018 H10K 50/12 H10K 85/622 H10K 85/6574 H10K 2101/90