Light-Emitting Heterocyclic Compound for Electronic Devices
Summary
USPTO published patent application US20260101670A1 for a heterocyclic compound (Formula 1) for use in light-emitting devices and electronic apparatus. The compound is incorporated into the interlayer and emission layer between electrodes. Inventors: Hwasook Ryu, Hankyu Pak, Dongjun Kim, Chaeyeong Kim, Sanghyun Han. Filing date: March 24, 2025.
What changed
USPTO published a patent application for a light-emitting heterocyclic compound (Formula 1) applicable in light-emitting devices and electronic apparatus. The compound is incorporated into the interlayer between electrodes, specifically within the emission layer. CPC classifications indicate applications in organic light-emitting diode (OLED) technology, display devices, and lighting.
Manufacturers in the electronics, display, and lighting industries should monitor this application for potential licensing requirements or patent landscape considerations. The publication represents an early stage in the patent prosecution process; the compound is not yet granted and claims may be modified during examination.
What to do next
- Monitor for patent grant and potential licensing needs
- Review compound structure for potential infringement of pending claims
- Assess applicability to OLED, display, and lighting product development
Archived snapshot
Apr 10, 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.
COMPOUND, LIGHT-EMITTING DEVICE INCLUDING SAME AND ELECTRONIC APPARATUS INCLUDING SAME
Application US20260101670A1 Kind: A1 Apr 09, 2026
Inventors
Hwasook Ryu, Hankyu Pak, Dongjun Kim, Chaeyeong Kim, Sanghyun Han
Abstract
Provided are a compound represented by Formula 1, a light-emitting device including the same, and an electronic device including the light-emitting device including the compound represented by Formula 1. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes the compound represented by Formula 1. The features of Formula 1 are as described in the present disclosure.
CPC Classifications
H10K 85/654 C07D 251/24 C09K 11/06 H10K 85/346 H10K 85/658 C09K 2211/1007 C09K 2211/1014 C09K 2211/1018 C09K 2211/1022 C09K 2211/1029 C09K 2211/1044 C09K 2211/185 H10K 50/12 H10K 50/16 H10K 2101/90
Filing Date
2025-03-24
Application No.
19088611
Related changes
Get daily alerts for USPTO Patent Applications - Organic Chemistry (C07D)
Daily digest delivered to your inbox.
Free. Unsubscribe anytime.
Source
About this page
Every important government, regulator, and court update from around the world. One place. Real-time. Free. Our mission
Source document text, dates, docket IDs, and authority are extracted directly from USPTO.
The summary, classification, recommended actions, deadlines, and penalty information are AI-generated from the original text and may contain errors. Always verify against the source document.
Classification
Who this affects
Taxonomy
Browse Categories
Get alerts for this source
We'll email you when USPTO Patent Applications - Organic Chemistry (C07D) publishes new changes.
Subscribed!
Optional. Filters your digest to exactly the updates that matter to you.