Spectacle lens, antifouling agent composition, and method for manufacturing spectacle lens
US-2024393504-A1 · Nov 28, 2024 · US
Optical component and timepiece
US2016154146A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016154146-A1 |
| Application number | US-201514867750-A |
| Country | US |
| Kind code | A1 |
| Filing date | Sep 28, 2015 |
| Priority date | Nov 28, 2014 |
| Publication date | Jun 2, 2016 |
| Grant date | — |
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- Title
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Abstract
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An optical component includes: a base material; and a titanium oxide layer composed mainly of titanium oxide and containing at least one element selected from the group consisting of Nb, Si, Zr, Ta, Al, and Hf as an accessory component. The content of the accessory component in the titanium oxide layer is preferably 0.01 mass or more and 1.0 mass % or less.
First claim
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What is claimed is: 1 . An optical component comprising: a base material; and a titanium oxide layer composed mainly of titanium oxide and containing at least one element selected from the group consisting of Nb, Si, Zr, Ta, Al, and Hf as an accessory component. 2 . The optical component according to claim 1 , wherein the element as the accessory component is an element which constitutes a composite oxide with titanium. 3 . The optical component according to claim 1 , wherein the content of the accessory component in the titanium oxide layer is 0.01 mass % or more and 1.0 mass % or less. 4 . The optical component according to claim 1 , wherein the thickness of the titanium oxide layer is 5 nm or more and 30 nm or less. 5 . The optical component according to claim 1 , wherein the base material is composed of a material containing at least one member selected from the group consisting of a silicate glass, a sapphire glass, and a plastic. 6 . The optical component according to claim 1 , wherein the optical component is a cover glass for a timepiece. 7 . A timepiece comprising the optical component according to claim 1 . 8 . A timepiece comprising the optical component according to claim 2 . 9 . A timepiece comprising the optical component according to claim 3 . 10 . A timepiece comprising the optical component according to claim 4 . 11 . A timepiece comprising the optical component according to claim 5 . 12 . A timepiece comprising the optical component according to claim 6 .
Assignees
Inventors
Classifications
- G02B1/16Primary
having an anti-static effect, e.g. electrically conducting coatings · CPC title
Watch crystals; Fastening or sealing of crystals; Clock glasses · CPC title
TiO2 · CPC title
Anti-reflective coatings with specific characteristics · CPC title
Coatings specially designed to be durable, e.g. scratch-resistant · CPC title
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- What does patent US2016154146A1 cover?
- An optical component includes: a base material; and a titanium oxide layer composed mainly of titanium oxide and containing at least one element selected from the group consisting of Nb, Si, Zr, Ta, Al, and Hf as an accessory component. The content of the accessory component in the titanium oxide layer is preferably 0.01 mass or more and 1.0 mass % or less.
- Who is the assignee on this patent?
- Seiko Epson Corp
- What technology area does this patent fall under?
- Primary CPC classification G02B1/16. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Thu Jun 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).