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公开(公告)号:US20240353594A1
公开(公告)日:2024-10-24
申请号:US18035367
申请日:2021-11-09
发明人: Takumi NOMURA , Kyosuke UEDA
CPC分类号: G02B1/18 , G02B1/14 , G02C7/02 , G02C2202/16
摘要: There is provided a spectacle lens including a lens substrate, an inorganic layer, and a water-repellent layer in the stated order, and further including a metal-containing layer between the inorganic layer and the water-repellent layer, wherein a metal contained in the metal-containing layer is silver, and one or more metals selected from the group consisting of platinum, gold, palladium, mercury, cadmium, cobalt, nickel, copper, zinc, and titanium.
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公开(公告)号:US20240353315A1
公开(公告)日:2024-10-24
申请号:US18759703
申请日:2024-06-28
CPC分类号: G01N21/15 , G01N21/8806 , G01N21/9501 , G02B1/18 , G02B5/0891
摘要: A method and apparatus for cleaning vacuum ultraviolet (VUV) optics (e.g., one or more mirrors of a VUV) of a substrate inspection system is disclosed. The cleaning system ionizes or disassociates hydrogen gas in a VUV optics environment to generate hydrogen radicals (e.g., H*) or ions (e.g., H+, H2+, H3+), which remove water or hydrocarbons from the surface of the one or more mirrors. The one or more VUV mirrors may include a reflective material, such as aluminum. The one or more VUV mirrors may have a protective coating to protect the reflective material from any detrimental reaction to the hydrogen radicals or ions. The protective coating may include a noble metal.
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公开(公告)号:US20240318029A1
公开(公告)日:2024-09-26
申请号:US18270035
申请日:2021-12-22
发明人: Wyatt Tenhaeff , Yineng Zhao , Sheng Ye , Andrew Ouderkirk
IPC分类号: C09D133/16 , G02B1/18
CPC分类号: C09D133/16 , G02B1/18
摘要: A barrier coating for optical devices or elements that comprises poly(1H, 1H,6H,6H-perfluorohexyl diacrylate) (pFHDA) and has desirable characteristics such as oil permeation protection, increased transparency, and thermal stability.
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公开(公告)号:US20240310559A1
公开(公告)日:2024-09-19
申请号:US18495658
申请日:2023-10-26
发明人: Qingbo Yan , Chuanbao Wang
摘要: Disclosed is a miniature multifunctional VR resin lens, including a lens base, wherein the lens base is a multifunctional resin base, a multifunctional hard layer is disposed on the lens base, and a multifunctional film layer is disposed on the multifunctional hard layer. The lens of the present disclosure has an anti-blue light function, a color change performance, a light anti-reflection function, an anti-electromagnetic radiation function, a waterproof performance, an anti-fog performance, an anti-scratch performance, and a dyeability performance. Meanwhile, the miniature multifunctional VR resin lens may be enabled to match diopters required by human eyes, and is simple in structure, stable in performance, and low in construction cost.
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公开(公告)号:US20240264334A1
公开(公告)日:2024-08-08
申请号:US18406744
申请日:2024-01-08
发明人: Byung Ju KIM , Na Yi KANG , Tae Kyung LEE
CPC分类号: G02B1/111 , C09D7/61 , G02B1/18 , G02B13/0015 , H05K1/0274
摘要: A lens includes a lens unit, an intermediate layer disposed on one surface of the lens unit, a first coating layer including a UV improving additive and disposed on one surface of the intermediate layer, and a second coating layer including a water repellent and disposed on one surface of the first coating layer.
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公开(公告)号:US20240176165A1
公开(公告)日:2024-05-30
申请号:US18284112
申请日:2022-03-31
发明人: Kichinosuke NOZAWA , Shusaku SAKATA
CPC分类号: G02C7/108 , B01J20/262 , B01J20/264 , B01J20/2803 , B01J20/28035 , G02B1/18
摘要: A colored spectacle lens comprising: a substrate containing a colorant; a water-absorbent antifogging layer present on at least one surface side of the substrate; and an intermediate layer between the substrate and the water-absorbent antifogging layer.
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公开(公告)号:US11974728B2
公开(公告)日:2024-05-07
申请号:US17573130
申请日:2022-01-11
申请人: PLASMATICA LTD.
发明人: Adam Sagiv , Michael Maller , Amnon Lam
CPC分类号: A61B1/127 , G02B1/18 , G02B27/0006 , H05H1/2406 , A61L2/14 , A61L2202/24 , H05H2245/32
摘要: Provided are methods of immunizing a viewport of a medical device against fogging before or during a medical procedure, and related apparatuses and devices. The methods comprise applying plasma to the viewport prior to use, thereby rendering a surface of the viewport highly hydrophilic. The methods eliminate or at least significantly reduce blur due to fogging.
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公开(公告)号:US20240138664A1
公开(公告)日:2024-05-02
申请号:US18405934
申请日:2024-01-05
申请人: PLASMATICA LTD.
发明人: Adam Sagiv , Amnon Lam
CPC分类号: A61B1/127 , G02B1/18 , G02B27/0006 , H05H1/2406 , A61L2/14 , A61L2202/24 , H05H2245/30
摘要: A device for inhibiting condensation distortion on an optical element of a medical instrument configured for insertion into a body cavity is provided. The device may include a housing; a cavity within the housing, the cavity being sized to removably retain at least a portion of the medical instrument therein, wherein the portion includes the optical element; a plasma activation zone within the cavity and arranged such that when the at least a portion of the medical instrument is retained within the cavity, the optical element is located within the plasma activation zone; a plasma generator configured to be activated to cause formation of a plasma cloud in the plasma activation zone in a vicinity of the optical element; and a controller configured to activate the plasma generator for a time period sufficient to cause the optical element to become hydrophilic prior to insertion into the body cavity.
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公开(公告)号:US11970118B2
公开(公告)日:2024-04-30
申请号:US17098682
申请日:2020-11-16
发明人: Kenji Nishiyama , Yasuhiro Shimizu , Masaki Nagata
摘要: An optical unit includes an optical sensor, a protective cover disposed in a direction of view from the optical sensor, an actuator to drive the protective cover, and a casing including a space between the casing and the protective cover and to which the optical sensor and the protective cover are attached. A first region on the casing adjacent to an outer edge of the protective cover with the space interposed between the casing and the outer edge of the protective cover is a hydrophobic region where a contact angle of a droplet is equal to or larger than a predetermined angle.
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公开(公告)号:US20240111079A1
公开(公告)日:2024-04-04
申请号:US18239142
申请日:2023-08-29
申请人: Flo Optics Ltd
CPC分类号: G02B5/23 , G02B1/10 , G02B1/11 , G02B1/14 , G02B1/18 , G02B5/0221 , G02B5/0236 , G02B5/208
摘要: Optical devices having multi-functional coatings.
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