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公开(公告)号:US20230012033A1
公开(公告)日:2023-01-12
申请号:US17809331
申请日:2022-06-28
Applicant: VIAVI Solutions Inc.
Inventor: Christophe BOURREAU , Markus BILGER , Georg J. OCKENFUSS
Abstract: An optical device includes an optical sensor, a dye-based optical filter, and a multi-bandpass optical interference filter. The multi-bandpass optical interference filter is configured to pass a first spectral range of visible light, a second spectral range of visible light, and a third spectral range of visible light. The second spectral range does not overlap with the first spectral range, and the third spectral range does not overlap with the first spectral range and the second spectral range. The multi-bandpass optical interference filter is further configured to prevent passage of a fourth spectral range of near-infrared light. An angle shift associated with each spectral range, of the first spectral range, the second spectral range, and the third spectral range, is less than or equal to 2.0% of a center wavelength of the spectral range for angles of incidence between 0 and 30 degrees.
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公开(公告)号:US20210318476A1
公开(公告)日:2021-10-14
申请号:US17213833
申请日:2021-03-26
Applicant: VIAVI Solutions Inc.
Inventor: Georg J. OCKENFUSS , Christophe BOURREAU , Markus BILGER
Abstract: In some implementations, an optical filter includes a first set of layers configured to pass light associated with a first wavelength range; a second set of layers configured to reflect light associated with at least one subrange of the first wavelength range; and a third set of layers configured to reflect light associated with a second wavelength range. In some implementations, the first wavelength range comprises an upper wavelength cutoff associated with a wavelength threshold, and the second wavelength range comprises a lower wavelength cutoff associated with the wavelength threshold. In some implementations, the optical filter includes a fourth set of layers configured to absorb a particular percentage of light in the first wavelength range.
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公开(公告)号:US20210278577A1
公开(公告)日:2021-09-09
申请号:US16810212
申请日:2020-03-05
Applicant: VIAVI SOLUTIONS INC.
Inventor: Jaroslaw ZIEBA , Markus BILGER , Marius GRIGONIS , Andrew David CLARK
Abstract: An optical device including a substrate; an optical coating including materials that absorb light in an ultraviolet wavelength and reduces an amount of the light reflected from the optical coating; and an organic functional coating is disclosed. A method of making an optical device a method of increasing durability to ultraviolet light exposure in an optical device are also disclosed.
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公开(公告)号:US20210247555A1
公开(公告)日:2021-08-12
申请号:US17302274
申请日:2021-04-29
Applicant: VIAVI Solutions Inc.
Inventor: Georg J. OCKENFUSS , Scott ROWLANDS , Markus BILGER , Jerry ZIEBA
Abstract: A sensor window may include a substrate and a set of layers disposed onto the substrate. The set of layers may include a first subset of layers of a first refractive index and a second set of layers of a second refractive index different from the first refractive index. The set of layers may be associated with a threshold transmissivity in a sensing spectral range. The set of layers may be configured to a particular color in a visible spectral range and may be associated with a threshold opacity in the visible spectral range.
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公开(公告)号:US20210141133A1
公开(公告)日:2021-05-13
申请号:US17248285
申请日:2021-01-19
Applicant: VIAVI Solutions Inc.
Inventor: Georg J. OCKENFUSS , Tim GUSTAFSON , Jeffrey James KUNA , Markus BILGER , Richard A. BRADLEY, JR.
IPC: G02B5/28 , H01L27/146 , G02B1/10
Abstract: An optical filter, a sensor device including the optical filter, and a method of fabricating the optical filter are provided. The optical filter includes one or more dielectric layers and one or more metal layers stacked in alternation. The metal layers are intrinsically protected by the dielectric layers. In particular, the metal layers have tapered edges that are protectively covered by one or more of the dielectric layers.
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公开(公告)号:US20190285775A1
公开(公告)日:2019-09-19
申请号:US16299754
申请日:2019-03-12
Applicant: VIAVI SOLUTIONS INC.
Inventor: Jaroslaw ZIEBA , Georg J. OCKENFUSS , Markus BILGER
Abstract: An optical device includes a substrate and a stack of layers including metal oxides. Another optical device includes a stack of layers including metal oxides and a surface treating agent. A method of making an optical device is also disclosed.
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公开(公告)号:US20250155621A1
公开(公告)日:2025-05-15
申请号:US18946380
申请日:2024-11-13
Applicant: VIAVI Solutions Inc.
Inventor: Markus BILGER
IPC: G02B5/28
Abstract: In some implementations, an optical filter assembly includes a first optical element disposed on a first side of a substrate, wherein the first optical element includes a first metasurface structure; a second optical element disposed on a second side of the substrate, wherein the second optical element includes a second metasurface structure; and a multi-layer optical coating disposed between the first optical element and the second optical element.
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公开(公告)号:US20250123425A1
公开(公告)日:2025-04-17
申请号:US19000123
申请日:2024-12-23
Applicant: VIAVI SOLUTIONS INC
Inventor: Jaroslaw ZIEBA , Markus BILGER
IPC: G02B1/14 , G01S7/481 , G02B1/08 , G02B1/11 , G02B1/115 , G02B1/16 , G02B1/18 , G02B5/08 , G02B5/20 , G02B5/28
Abstract: An optical device includes a substrate and a coating applied to the substrate, wherein the optical device has a first side exposed to an environment and a second side that is unexposed.
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公开(公告)号:US20250116759A1
公开(公告)日:2025-04-10
申请号:US18985284
申请日:2024-12-18
Applicant: VIAVI Solutions Inc.
Inventor: Scott ROWLANDS , Markus BILGER , William D. HOUCK
IPC: G01S7/481 , G01S7/486 , G01S17/894
Abstract: A light shaping optic may include a substrate. The light shaping optic may include a structure disposed on the substrate, wherein the structure is configured to receive one or more input beams of light with a uniform intensity field and less than a threshold total intensity, and wherein the structure is configured to shape the one or more input beams of light to form one or more output beams of light with a non-uniform intensity field and less than the threshold total intensity.
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公开(公告)号:US20230001733A1
公开(公告)日:2023-01-05
申请号:US17809764
申请日:2022-06-29
Applicant: VIAVI Solutions Inc.
Inventor: William D. HOUCK , Adam SCHEER , Markus BILGER
IPC: B42D25/20 , B42D25/378
Abstract: A user device may cause light to be emitted at a security article by one or more light emission devices of the user device. The user device may obtain from a first set of one or more optical sensor devices of the user device first sensor data associated with the security article, and may obtain from a second set of one or more optical sensor devices of the user device second sensor data associated with the security article. The user device may determine, based on the first sensor data and the second sensor data, one or more characteristics of a security feature of the security article. The user device may determine, based on the one or more characteristics of the security feature, whether the security article is authentic. The user device may cause, based on determining whether the security article is authentic, one or more actions to be performed.
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