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公开(公告)号：US20210214273A1
公开(公告)日：2021-07-15
申请号：US17054789
申请日：2019-04-18
摘要： A surface-treated infrared absorbing fine particle dispersion liquid wherein surface-treated infrared absorbing fine particles are dispersed in a liquid medium, and are an infrared absorbing transparent substrate having a coating layer in which the surface-treated infrared absorbing fine particles. This is a surface-treated infrared absorbing fine particle dispersion liquid in which surface ted infrared absorbing fine particles are dispersed in a liquid medium, wherein the surface-treated infrared absorbing fine particles are infrared absorbing fine particles, each surface is coated with a coating layer containing at least one selected from a hydrolysis product of a metal chelate compound, a polymer of the hydrolysis product of the metal chelate compound, a hydrolysis product of a metal cyclic oligomer compound, and a polymer of the hydrolysis product of the metal cyclic oligomer compound, and this is an infrared absorbing transparent substrate prepared using the surface-treated infrared absorbing fine particle dispersion liquid.
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公开(公告)号：US20210047518A1
公开(公告)日：2021-02-18
申请号：US16763635
申请日：2018-11-13
摘要： Surface-treated infrared-absorbing fine particles with excellent moisture and heat resistance and excellent infrared-absorbing properties, surface-treated infrared absorbing fine particle powder containing the surface-treated infrared absorbing fine particles, an infrared absorbing fine particle dispersion liquid and an infrared absorbing fine particle dispersion body using the surface-treated infrared absorbing fine particles, and a method for producing them, wherein a surface of infrared absorbing particles is coated with a coating layer containing at least one selected from hydrolysis product of a metal chelate compound, polymer of hydrolysis product of a metal chelate compound, hydrolysis product of a metal cyclic oligomer compound, and polymer of hydrolysis product of a metal cyclic oligomer compound.
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公开(公告)号：US20200369923A1
公开(公告)日：2020-11-26
申请号：US16647716
申请日：2018-09-14
发明人： Mika OKADA , Hirofumi TSUNEMATSU , Takeshi CHONAN
IPC分类号： C09J7/29 , C09J7/38 , C09J11/04 , C09J11/08 , C09J133/08 , B32B7/12 , B32B27/36 , B32B27/08 , B32B17/06
摘要： An adhesive composition layer that transmits light in a visible light region and absorbs light in a near-infrared region, has a low haze value, and a near-infrared absorbing film, a laminated structure, a laminated body using the above adhesive composition and adhesive layer, and an adhesive layer, a near-infrared absorbing film, a laminated structure, a laminated body, and an adhesive composition containing composite tungsten oxide fine particles, a dispersant, a metal coupling agent having an amino group, an adhesive, and a crosslinking agent, wherein the composite tungsten oxide fine particles include a hexagonal crystal structure, and the composite tungsten oxide fine particles have lattice constant values such as 7.3850 Å or more and 7.4186 Å or less on the a-axis, and 7.5600 Å or more and 7.6240 Å or less on the c-axis, and the composite tungsten oxide fine particles having an average particle size of 100 nm or less.
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公开(公告)号：US20170283311A1
公开(公告)日：2017-10-05
申请号：US15507689
申请日：2015-08-28
CPC分类号： C03C17/007 , B32B27/20 , C01B35/04 , C01P2004/54 , C01P2004/64 , C03C17/32 , C03C2217/475 , C08K3/38 , C08L101/00 , C09D5/32 , C09K3/00
摘要： There is provided new transparent near infrared absorptive fine particles having a wide range of near infrared absorption, which are an assembly of hexaboride fine particles, wherein when a particle shape of the number of particles contained in the assembly is approximately regarded as a spheroid body, there are 20% or more and less than 80% of particles having an aspect ratio [(long axis length)/(short axis length)] of 1.5 or more and less than 5.0, and there are 20% or more and less than 80% of particles having an aspect ratio of 5.0 or more and less than 20.0.
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5.发明申请公开(公告)号：US20200379146A1
公开(公告)日：2020-12-03
申请号：US16623833
申请日：2018-06-19
摘要： A light to heat conversion layer which has visible light permeability, excellent near infrared absorption characteristics, and which can improve the transfer accuracy of an organic electroluminescent element using laser irradiation; and a donor sheet using the light to heat conversion layer. The light to heat conversion layer contains near infrared absorption particles and a binder component. The near infrared absorption particles are composite tungsten oxide microparticles wherein if the value for the XRD peak intensity of the face of a silicon powder standard sample (manufactured by NIST, 640c) is defined as 1, the value for the ratio of XRD peak top intensity is at least 0.13, and the light transmissivity is at least 45%.
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公开(公告)号：US20200307295A1
公开(公告)日：2020-10-01
申请号：US16647600
申请日：2018-09-14
IPC分类号： B41M5/382
摘要： An LTHC layer having the visible light transmission property, having sufficient infrared absorption property, capable of improving transfer accuracy of the organic electroluminescence device by irradiation with a laser beam, and further enabling application in a wide variety of fields including electronics, medicine, agriculture, machine, etc. A donor sheet using the LTHC layer including infrared absorbing particles and a binder component, wherein the infrared absorbing particles are composite tungsten oxide fine particles including a hexagonal crystal structure, a lattice constant of the composite tungsten oxide fine particles is such that the a-axis is 7.3850 Å or more and 7.4186 Å or less, and the c-axis is 7.5600 Å or more and 7.6240 Å or less, and a particle size of the composite tungsten oxide fine particles is 100 nm or less, and the solar radiation transmittance is 45% or less.
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公开(公告)号：US20190161361A1
公开(公告)日：2019-05-30
申请号：US16321174
申请日：2017-05-31
摘要： There is provided a near-infrared absorbing fine particle dispersion liquid containing near-infrared absorbing fine particles, thereby as well as exhibiting near-infrared light absorption properties and suppressing a scorching sensation on the skin when used in structures such as window materials and the like, also enabling usage of communication devices, imaging devices, sensors and the like that employ near-infrared light through these structures, a near-infrared absorbing film or a near-infrared absorbing glass, a dispersion body or a laminated transparent substrate, the dispersion liquid containing at least composite tungsten oxide fine particles and antimony doped tin oxide fine particles and/or tin doped indium oxide fine particles as near-infrared absorbing fine particles, wherein in the composite tungsten oxide fine particles, an average value of a transmittance in a wavelength range of 800 to 900 nm is 30% or more and 60% or less, and an average value of a transmittance in a wavelength range of 1200 to 1500 nm is 20% or less, and a transmittance at a wavelength of 2100 nm is 22% or less, when a visible light transmittance is 85% at the time of calculating only light absorption by the composite tungsten oxide fine particles, and containing mixed particles of the composite tungsten oxide fine particles and antimony-doped tin oxide fine particles and/or tin-doped indium oxide fine particles dispersed in a liquid medium, wherein the liquid medium is selected from rater, an organic solvent, an oil and fat, a liquid resin, a liquid plasticizer for plastics, or a mixture thereof, wherein when a visible light transmittance is adjusted to 85% at the time of calculating only light absorption by the near-infrared absorbing fine particles in the dispersion liquid by diluting with the liquid medium, an average value of a transmittance in the wavelength range of 800 to 900 nm is 30% or more and 60% or less, an average value of a transmittance in the wavelength range of 1200 to 1500 nm is 20% or less, and a transmittance at the wavelength of 2100 nm is 11% or less.
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公开(公告)号：US20190016602A1
公开(公告)日：2019-01-17
申请号：US16067644
申请日：2016-12-28
IPC分类号： C01B35/04 , C09D5/32 , C09D169/00 , C09D7/40 , G02B5/20
摘要： Boride particles represented by a general formula XB, (where X is at least one kind of metal element selected from Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sr, Ca, and m is a number indicating an amount of boron in the general formula) are provided, wherein an amount of carbon included in the boride particles is 0.2% by mass or less, as measured by a combustion-infrared absorption method.
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公开(公告)号：US20190002712A1
公开(公告)日：2019-01-03
申请号：US16063456
申请日：2016-12-19
IPC分类号： C09D11/037 , C09D11/101
摘要： An anti-counterfeit ink composition, an anti-counterfeit ink, and an anti-counterfeit printed matter that transmits a visible light region, having absorption in an infrared region, and capable of judging authenticity of the printed matter, and there is provided an anti-counterfeit ink composition, an anti-counterfeit ink, an anti-counterfeit printed matter, and a method for producing the anti-counterfeit ink composition, wherein a value of an XRD peak top intensity ratio of the composite tungsten oxide ultrafine particles is 0.13 or more when a value of the XRD peak intensity is set to 1, with plane of a silicon powder standard sample (640c produced by NIST) as a reference.
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公开(公告)号：US20230392025A1
公开(公告)日：2023-12-07
申请号：US18033154
申请日：2021-10-20
摘要： Surface-treated infrared-absorbing fine particles, including: infrared-absorbing fine particles; and a coating film containing a metal oxide hydrate provided so as to coat surfaces of the infrared-absorbing fine particles, wherein a carbon concentration is 5.0% by mass or less as measured by a combustion-infrared absorption method.
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