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1. 发明授权

US11226437B2 High refractive index film and optical interference film 有权
$High refractive index film and optical interference film$
公开(公告)号：US11226437B2
公开(公告)日：2022-01-18
申请号：US16584849
申请日：2019-09-26
申请人： FUJIFILM CORPORATION
发明人： Hideki Yasuda , Ryou Matsuno , Motoi Harada
IPC分类号： G02B5/08 , G02B1/11 , G02B5/28
摘要： Provided are a high refractive index film including a high refractive index layer including a binder and flat metal particles, in which a value obtained by dividing an average particle diameter of the flat metal particles by an average thickness is 3 or more, a main plane of the flat metal particles is plane-oriented in a range of 0° to 30° with respect to a surface of the high refractive index layer, a volume fraction of the flat metal particles of the high refractive index layer is 20 volume % or more, and the flat metal particles are stacked in two or more layers, and an optical interference film using the high refractive index film.

2. 发明授权

US11029449B2 Antireflection film, optical element, optical system, method of producing antireflection film 有权
公开(公告)号：US11029449B2
公开(公告)日：2021-06-08
申请号：US16269271
申请日：2019-02-06
申请人： FUJIFILM Corporation
发明人： Kenichi Umeda , Seigo Nakamura , Yuichiro Itai , Hideki Yasuda
IPC分类号： G02B1/115 , G02B15/20 , C23C14/06 , B32B15/04 , B32B9/00 , G02B15/14
摘要： An antireflection film is formed by laminating an interlayer, a silver-containing metal layer containing silver, and a dielectric layer in this order from the substrate, an anchor region including an oxide of an anchor metal is provided between the silver-containing metal layer and the interlayer, a cap region including an oxide of the anchor metal included in the anchor region is provided between the silver-containing metal layer and the dielectric layer, a crystal grain size obtained by X-ray diffraction measurement in the silver-containing metal layer is less than 6.8 nm, and the anchor metal has a surface energy less than a surface energy of silver and greater than a surface energy of a layer of the interlayer closest to the silver-containing metal layer.

3. 发明授权

US11007752B2 Far infrared reflective film, heat shield film, and heat shield glass 有权
公开(公告)号：US11007752B2
公开(公告)日：2021-05-18
申请号：US17066483
申请日：2020-10-08
申请人： FUJIFILM CORPORATION
发明人： Hideki Yasuda
IPC分类号： B32B15/08 , G02B5/28 , B32B17/10 , G02B5/26 , C03C17/32 , G02B13/14 , B32B13/14
摘要： Provided are a far infrared reflective film including a base material and a far infrared reflective layer including a binder and flat conductive particles, in which a value obtained by dividing an average particle diameter of the flat conductive particles by an average thickness of the flat conductive particles is 20 or more, a thickness y nm of the far infrared reflective layer is 3 times or more the average thickness of the flat conductive particles, a volume fraction x of the flat conductive particles in the far infrared reflective layer is 0.4 or more, and a product x×y of the volume fraction x and the thickness y satisfies Expression A, a heat shield film including the far infrared reflective film, and a heat shield glass including the far infrared reflective film. x × y ≤ 0.183 × λ k Expression ⁢ ⁢ A

4. 发明授权

US10591190B2 Radiative cooling device 有权
公开(公告)号：US10591190B2
公开(公告)日：2020-03-17
申请号：US16357258
申请日：2019-03-18
申请人： FUJIFILM CORPORATION
发明人： Tatsuya Yoshihiro , Hideki Yasuda
IPC分类号： F25B23/00 , F25D31/00 , B65D81/38
摘要： A radiative cooling device including: a heat insulating container having an opening portion, and being configured to house an object to be cooled at an interior thereof and thermally insulates the object from an exterior thereof; a far-infrared radiator that is arranged between the object and the opening portion in the heat insulating container, that thermally contacts the object, and that radiates far-infrared rays in a wavelength range of from 8 μm to 13 μm; a far-infrared transmitting window member that closes at least part of the opening portion of the heat insulating container and that transmits the far-infrared rays radiated from the far-infrared radiator; and an intermediate heat insulating member that is arranged between the far-infrared transmitting window member and the far-infrared radiator, that thermally insulates the far-infrared transmitting window member and the far-infrared radiator from each other, and that transmits the far-infrared rays radiated from the far-infrared radiator.

5. 发明申请

US20180095192A1 ANTIREFLECTION FILM, OPTICAL ELEMENT, AND OPTICAL SYSTEM 审中-公开
公开(公告)号：US20180095192A1
公开(公告)日：2018-04-05
申请号：US15821143
申请日：2017-11-22
申请人： FUJIFILM Corporation
发明人： Shinichiro Sonoda , Hideki Yasuda , Akihiko Ohtsu
IPC分类号： G02B1/116 , B32B7/02 , B32B15/04 , G02B15/20 , G02B15/163
CPC分类号： G02B1/116 , B32B7/02 , B32B9/00 , B32B15/04 , B32B2307/418 , B32B2309/105 , G02B15/16 , G02B15/163 , G02B15/20
摘要： This antireflection film includes a dielectric layer having a surface exposed to air and having a refractive index of 1.35 or more and 1.51 or less, a metal layer having an interface with the dielectric layer, containing silver, and having a thickness of 5 nm or less, and an interlayer having an interface with the metal layer and constituted by a laminate formed by alternately laminating total four layers or more of a layer of high refractive index having a relatively high refractive index and a layer of low refractive index having a relatively low refractive index and is laminated on a substrate having a refractive index of 1.61 or more in the order of the interlayer, the metal layer, and the dielectric layer.

6. 发明授权

US09897692B2 Electromagnetic cloaking structure and method for manufacturing the same 有权
公开(公告)号：US09897692B2
公开(公告)日：2018-02-20
申请号：US15452969
申请日：2017-03-08
申请人： FUJIFILM Corporation
发明人： Akihiko Ohtsu , Hideki Yasuda
IPC分类号： G01S7/495 , G01S7/38 , G02B1/00 , F41H3/00
CPC分类号： G01S7/495 , F41H3/00 , G01S7/38 , G02B1/002 , G02B6/00 , H01Q15/0086
摘要： In an electromagnetic cloaking structure, a refractive index distribution has a high refractive index region which is provided around a shielding space and has a maximum value in a plane surrounding the shielding space and in which a refractive index decreases gradually from the centroid of the shielding space along a radial line passing through the plane so as to be close to an average refractive index and a low refractive index region which has a minimum value at two points having the shielding space and the high refractive index region interposed therebetween on a virtual optical axis passing through the shielding space and in which the refractive index increases gradually from the two points in a direction opposite to the high refractive index region on the virtual optical axes, on which the two points are placed, so as to be close to the average refractive index.

7. 发明授权

US11579347B2 Semiconductor particles, dispersion, film, optical filter, building member, and radiant cooling device 有权
公开(公告)号：US11579347B2
公开(公告)日：2023-02-14
申请号：US16575411
申请日：2019-09-19
申请人： FUJIFILM CORPORATION
发明人： Masashi Ono , Hideki Yasuda
IPC分类号： G02B5/20 , C01B25/08 , C01B33/02 , C09C1/00 , C09C1/28 , C08K3/34 , C08K3/32
摘要： Provided are semiconductor particles including a Group 12-16 semiconductor including a Group 12 element and a Group 16 element, a Group 13-15 semiconductor including a Group 13 element and a Group 15 element, or a Group 14 semiconductor including a Group 14 element, the semiconductor particles having a plasma frequency of 1.7×1014 rad/s to 4.7×1014 rad/s and a maximum length of 1 nm to 2,000 nm; and a dispersion, a film, an optical filter, a building member, or a radiant cooling device, in all of which the semiconductor particles are used.

8. 发明授权

US11360249B2 Multilayer structure 有权
公开(公告)号：US11360249B2
公开(公告)日：2022-06-14
申请号：US17337436
申请日：2021-06-03
申请人： FUJIFILM CORPORATION
发明人： Hideki Yasuda
IPC分类号： F25B23/00 , G02B5/20 , G02B1/04 , G02B5/26 , B32B7/027
摘要： Provided is a multilayer structure including a radiator, a base material layer that includes a region forming an interface in an internal structure, and a first air layer that is provided between the radiator and the base material layer, in which a far-infrared transmittance B of the base material layer and a solar light reflectance A of the multilayer structure satisfy B/(100−A)>7, and a solar light reflectance C of the base material layer is 30% or more.

9. 发明授权

US11112314B2 Infrared absorptive material, infrared sensor, wavelength selective light source, and radiation cooling system 有权
公开(公告)号：US11112314B2
公开(公告)日：2021-09-07
申请号：US16819220
申请日：2020-03-16
申请人： FUJIFILM CORPORATION
发明人： Hideki Yasuda
IPC分类号： G01J5/08 , G01J5/06
摘要： Provided is an infrared absorptive material having a high refractive index layer that has a refractive index of 3.0 or higher for infrared light at any wavelength in the wavelength range of 2 μm to 50 μm and has a thickness of 8 nm to 15,000 nm; and a reflective layer positioned on one face of the high refractive index layer.

10. 发明授权

US10866348B2 Heat ray-shielding material and architectural member, cage member, and side surface wall using the same 有权
公开(公告)号：US10866348B2
公开(公告)日：2020-12-15
申请号：US15805472
申请日：2017-11-07
申请人： FUJIFILM Corporation
发明人： Shinya Hakuta , Shogo Yamazoe , Tadashi Kasamatsu , Masayuki Naya , Hideki Yasuda , Ryo Matsuno
IPC分类号： G02B5/28 , B32B3/12 , E04B1/86 , E06B9/24 , B32B7/02 , B32B3/26 , G02B1/11 , E06B5/20
CPC分类号： G02B5/282 , B32B3/12 , B32B3/266 , B32B7/02 , E04B1/86 , E06B9/24 , G02B1/11 , B32B2307/30 , B32B2307/412 , E06B5/20 , E06B2009/2405 , E06B2009/2417 , E06B2009/2464
摘要： Provided are a heat ray-shielding material having a frame body including a plurality of frames having a cell structure and a plurality of films attached to some or all of the plurality of frames in the frame body, in which at least some of the plurality of films shield near-infrared light, and cell sizes in the plurality of frames are larger than visible light optical wavelengths, whereby the heat ray-shielding material is lightweight, capable of selectively shielding heat rays, that is, near-infrared rays, can be applied to a variety of uses, and can be independently used as movable members, easily removable members, and members having a collapsible structure, an architectural member, a cage member, and a side surface wall.

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