Durable anti-reflective articles

J Amin, SD Hart, KW Koch III, EL Null… - US Patent …, 2022 - Google Patents
Embodiments of durable, anti-reflective articles described. In one or more embodiments, the
article includes a substrate and an anti-reflective coating disposed on the major surface. The …

Low-color scratch-resistant articles with a multilayer optical film

RA Bellman, SD Hart, KW Koch III, CA Paulson… - US Patent …, 2016 - Google Patents
(65) Prior Publication Data(57) ABSTRACT US 2014/0335330 A1 Nov. 13, 2014
Embodiments of this disclosure pertain to articles that exhibit Related US Application Data …

Scratch-resistant laminates with retained optical properties

KW Koch III, CA Paulson, JJ Price - US Patent 11,667,565, 2023 - Google Patents
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS;
SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS …

Inorganic oxide articles with thin, durable anti-reflective structures

SD Hart, KW Koch III, L Lin, JJ Price… - US Patent …, 2021 - Google Patents
An article that includes: an inorganic oxide substrate having opposing major surfaces; and
an optical film structure dis posed on a first major surface of the substrate, the optical film …

Optical filter and spectrometer including sub-wavelength double grating structure, and optical apparatus including the optical filter and spectrometer

B Chanwook, J Kim, S Byonggwon… - US Patent App. 15 …, 2018 - Google Patents
An optical filter may include a first reflector and a second reflector. The first reflector may
include a plurality of first gratings having a first sub-wavelength dimension and being …

Inorganic oxide articles with thin, durable anti-reflective structures

SD Hart, KW Koch III, L Lin, JJ Price… - US Patent …, 2023 - Google Patents
3, 989350 A 11/1976 Cohen et al. yS 4033667 A 7/1977 Fleming ggL000 4,137.365 A
1/1979 Fletcher et al. sijo 4, 298366 A 11/1981 Dabby et al. esses 4.3 10.595 A 1/1982 Beall …

Optical filtering device including fabry-perot cavities comprising first and second structured layers

L Frey, B Mourey - US Patent 10,571,612, 2020 - Google Patents
(57) ABSTRACT A filtering device comprising first and second interference filters each
comprising a Fabry-Perot cavity formed by semi-reflective layers between which a structured …

Device for detecting electromagnetic radiation having an encapsulating structure including at least one interference filter

L Frey, S Boutami, JJ Yon - US Patent 10,825,936, 2020 - Google Patents
A device for detecting electromagnetic radiation includes at least one thermal detector,
placed on a substrate; an encapsulating structure forming a cavity housing the thermal …

Spad photodiode of high quantum efficiency

M Marty, L Frey, S Jouan, S Boutami - US Patent 9,299,865, 2016 - Google Patents
BACKGROUND FIG. 1 partially and schematically shows two photodiodes side by side of an
array of photodiodes for example forming an image sensor. Each photodiode comprises a …

Optical filter and optical device utilizing same

KS Lee, GW Hwang, WM Kim, IH Kim… - US Patent App. 16 …, 2019 - Google Patents
Provided is an optical filter including first and second reflection layers separated from each
other, a dielectric region interposed between the first and second reflection layers and in …