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US 10,836,134 B2Granted
Low reflection articles and related systems and methods
AssigneePacific Light & Hologram, Inc.
InventorsJoshua D. Wiensch, Tina Qin, Jonathan Seamus Blackley
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Abstract
Low reflection articles, and related systems and methods are disclosed. The articles have a surface with primary pores and secondary pores. At least some of the secondary pores contain agent, such, for example, a light absorbing dye.
Claims39
An article, comprising:
- a substrate comprising a metal;
- and
- a light absorbing agent,
- wherein:
- a surface of the substrate comprises primary pores and secondary pores;
- and
- an average diameter of the primary pores is at least four times greater than an average diameter of the secondary pores.
4 more elements
An article, comprising:
- a substrate comprising a metal,
- wherein:
- a surface of the substrate comprises primary pores and secondary pores;
- an average diameter of the primary pores is from 500 nm to 15 μm;
- and
- an average diameter of the secondary pores 50 nm to about 250 nm.
3 more elements
Dependencies are inferred from the claim text.