Bismuth borate glass encapsulant for LED phosphors
US-10023492-B2 · Jul 17, 2018 · US
Glass material and method for manufacturing same
US10093574B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10093574-B2 |
| Application number | US-201715704126-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 14, 2017 |
| Priority date | Jan 28, 2015 |
| Publication date | Oct 9, 2018 |
| Grant date | Oct 9, 2018 |
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.
Provided is a glass composition that exhibits greater Faraday effect than ever before. A glass composition contains 48% or more of Tb2O3 (exclusive of 48%) in % by mole.
First claim
Opening claim text (preview).
The invention claimed is: 1. A glass material containing 50% or more Tb 2 O 3 , 0.1 to 40% Al 2 O 3 , and 0 to 40% B 2 O 3 in % by mole. 2. The glass material according to claim 1 , having a Tb 2 O 3 content of not more than 80% by mole. 3. The glass material according to claim 1 , further containing, in % by mole, 0 to 50% SiO 2 , and 0 to50% P 2 O 5 . 4. The glass material according to claim 1 , being used as a magneto-optical element. 5. The glass material according to claim 4 , being used as a Faraday rotator.
Assignees
Inventors
Classifications
Compositions for glass with special properties · CPC title
containing boron · CPC title
- C03C3/15Primary
containing rare earths · CPC title
using gas · CPC title
Forming solid beads (chemical aspects C03C12/00) · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US10093574B2 cover?
- Provided is a glass composition that exhibits greater Faraday effect than ever before. A glass composition contains 48% or more of Tb2O3 (exclusive of 48%) in % by mole.
- Who is the assignee on this patent?
- Nippon Electric Glass Co
- What technology area does this patent fall under?
- Primary CPC classification C03C3/15. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Oct 09 2018 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).