Compound, material for an organic electroluminescent device and application thereof
US-12540124-B2 · Feb 3, 2026 · US
Compounds for porous films in light-emitting devices
US9051284B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9051284-B2 |
| Application number | US-201213410778-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 2, 2012 |
| Priority date | Mar 3, 2011 |
| Publication date | Jun 9, 2015 |
| Grant date | Jun 9, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
Compounds useful in porous films for light extraction and/or light scattering in electronic devices, such as light-emitting devices, are described herein. These compounds may be represented by Formula 1, as described herein. Rg 5 -Rg 3 -Rg 1 -Rg 2 -Rg 4 (Formula 1)
First claim
Opening claim text (preview).
What is claimed is: 1. A compound represented by a Formula 2: wherein Z is N; R 2 , R 3 , and R 4 are independently H, C 1-6 alkyl, or —O—C 1-6 alkyl; Rg 3 , and Rg 2 are independently optionally substituted pyridinyl or phenyl; and Rg 5 and Rg 4 are independently benzimidazol-2-yl, benzooxazol-2-yl, or benzothiazol-2-yl.…
Assignees
Inventors
Classifications
Electricity · mapped topic
- C07D263/64Primary
Chemistry & Metallurgy · mapped topic
Electricity · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9051284B2 cover?
- Compounds useful in porous films for light extraction and/or light scattering in electronic devices, such as light-emitting devices, are described herein. These compounds may be represented by Formula 1, as described herein. Rg 5 -Rg 3 -Rg 1 -Rg 2 -Rg 4 (Formula 1)
- Who is the assignee on this patent?
- Zheng Shijun, Cayas Jensen, Sisk David T, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C07D263/64. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jun 09 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).