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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 42. Отображено 42.
17-10-2013 дата публикации

STEERING ASSIST DEVICE

Номер: WO2013154101A1
Принадлежит:

When a vehicle speed is equal to or less than a predetermined speed and a steering wheel (5) is steered with at least a predetermined steering torque, there is an increased possibility that a so-called stationary steering state will take effect in which the steering wheel (5) is steered while the vehicle is stopped, and increase control of the output voltage of an alternator (2) is allowed.

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23-04-2020 дата публикации

LAMINATE, AND IMAGE DISPLAY DEVICE

Номер: WO2020080359A1
Принадлежит:

The present invention addresses the problem of providing: a laminate having a support body, an orientation layer, and a light-absorbing anisotropic layer, wherein it is easy to separate only the support body from the laminate; and an image display device in which the laminate is used. This laminate has a support body, an orientation layer, a light-absorbing anisotropic layer, and an adhesive layer in the stated order. The thickness from the support body to the adhesive layer, excluding the support body and the adhesive layer, is 5 μm or less, and the thickness of the adhesive layer is 5-50 μm.

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04-07-2013 дата публикации

METHODS FOR MANUFACTURING LAYERED FILM, POLARIZER, LIQUID-CRYSTAL DISPLAY, AND OPTICAL FILM

Номер: WO2013099844A1
Принадлежит:

A layered film comprising at least a phase-difference layer (an A layer) and a B layer formed by solution co-casting, said layered film being characterized in that the A layer is 5 to 30 µm thick, the B layer has a higher modulus of elasticity than the A layer, and the delamination force between the A layer and the B layer is between 0.05 and 5 N/cm, inclusive. Said layered film ameliorates the handling difficulties that arise as thickness decreases.

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04-02-2016 дата публикации

FILM, FILM MANUFACTURING METHOD, LUMINANCE-ENHANCING FILM, OPTICAL SHEET MEMBER, AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2016017728A1
Принадлежит:

Provided is a film formed by stabilizing the cholesteric liquid crystal phase of a membrane formed from a polymerizable liquid crystal composition containing a polymerizable liquid crystal compound, wherein the helical pitch of the cholesteric liquid crystal phase in the thickness direction of the film undergoes a change that satisfies Formula 1 and Formula 2 within one layer. When this film is incorporated in a liquid crystal display device the frontal luminance can be increased, oblique-angle color changes can be suppressed, and the number of stacked layers is small. Also provided are a film manufacturing method, a luminance-enhancing film, an optical sheet member, and a liquid crystal display device. Formula 1: ΔP/Δs<0 Formula 2: ΔP/Δs>0 In Formula 1 and Formula 2, ΔP represents the minimum amount of change in the helical pitch of the cholesteric liquid crystal phase, and Δs represents the minimum amount of change in the distance from one surface of the film, in the thickness direction ...

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02-03-2017 дата публикации

OPTICAL ELEMENT, PRODUCTION METHOD FOR OPTICAL ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2017033468A1
Принадлежит:

... [Problem] To provide an optical element that can improve off-axis color shift when incorporated in a liquid crystal display device, a production method for the optical element, and a liquid crystal display device. [Solution] An optical element that is equipped with a reflective polarizer to which a cholesteric liquid crystal phase comprising a discotic liquid crystal compound is fixed. In the reflective polarizer, at ±50 nm outside the central reflection wavelength, the head-on retardation value Re is 0 nm ≤ Re < 10 nm, and the absolute value | Ret(50°) | of the retardation value Ret in the direction of a polar angle of 50° is | Ret(50°) | ≤ 50 nm.

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02-11-2017 дата публикации

POLARIZING PLATE, METHOD FOR MANUFACTURING POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2017188428A1
Принадлежит:

The present invention provides: a method for manufacturing a polarizing plate, the method enabling the easy manufacture of a polarizing plate having excellent appearance characteristics and comprising a polarizer, an optical rotatory layer and a brightness enhancement film; a polarizing plate; and a liquid crystal display device comprising the polarizing plate. The method for manufacturing the polarizing plate according to the present invention has: a step 1 for manufacturing a temporary support body having an optical rotatory layer by forming an optical rotatory layer, which has a film thickness of no more than 10 μm and rotates the polarization axis of linearly polarized light, on the temporary support body; a step 2 for forming a first bonding layer having a storage elastic modulus of 2-1,500 MPa by bonding, with a thermosetting adhesive layer interposed therebetween, a polarizer and the optical rotatory layer in the temporary support body having an optical rotatory layer, and then curing ...

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04-07-2019 дата публикации

LAMINATE, METHOD FOR PRODUCING LAMINATE, AND IMAGE DISPLAY DEVICE

Номер: WO2019131949A1
Автор: FUJIKI Yuzo, TAKEDA Jun
Принадлежит:

The present invention addresses the problem of providing: a laminate that maintains superior orientation of a dichroic substance and has good high heat durability and moist heat durability; a method for producing the laminate; and an image display device in which the laminate is used. This laminate comprises a light-absorbing anisotropic film and a transparent resin layer, wherein the light-absorbing anisotropic film is obtained using a composition containing a dichroic substance represented by a prescribed formula, and the transparent resin layer is obtained using a curable composition containing particles and at least one of a polymerizable compound and a polymer obtained by polymerizing the polymerizable compound.

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03-07-2014 дата публикации

VEHICLE CONTROL DEVICE

Номер: WO2014104254A1
Принадлежит:

When a first drive mode is selected by a select switch, activation of a neutral control means and an idle stop control means is prohibited. When a second drive mode is selected, activation of the neutral control means is permitted. When a third drive mode is selected, activation of the idle stop control means is permitted. In this way, fuel economy of a vehicle is improved.

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18-06-2020 дата публикации

LIGHT-ABSORBING ANISOTROPIC FILM, LAMINATE, AND IMAGE DISPLAY DEVICE

Номер: WO2020122116A1
Принадлежит:

The present invention addresses the problem of providing a light-absorbing anisotropic film that exhibits an excellent adhesiveness to adjacent layers, and a laminate and image display device that use the light-absorbing anisotropic film. A light-absorbing anisotropic film according to the present invention is formed using a liquid crystal composition comprising a liquid crystal polymer compound and a dichroic substance. With reference to the signal originating with the dichroic substance as detected by time-of-flight secondary ion mass spectrometry, the light-absorbing anisotropic film satisfies the relationship in formula (I-1) between Imax, which is the maximum intensity in the thickness direction of the film, and Isur, which is the intensity for at least one surface of the film. 2 ≤ Imax/Isur ... (I-1) ...

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07-01-2016 дата публикации

COMPOSITION FOR FABRICATING OPTICALLY FUNCTIONAL LAYER, METHOD FOR MANUFACTURING OPTICAL FILM INCLUDING OPTICALLY FUNCTIONAL LAYER, AND OPTICAL FILM

Номер: WO2016002946A1
Принадлежит:

The present invention provides: a composition for fabricating an optically functional layer, the composition having a viscosity of 0.3-30.0 mPa∙s and including a solvent and an optically functional component including one or more compounds selected from the group consisting of a polymerizable compound and a polymer, the solvent being a solvent mixture of a low-surface-tension solvent having a surface tension of 10-22 mN/m and a standard-surface-tension solvent having a surface tension greater than 22 mN/m, and the content of the low-surface-tension solvent being 5%-40% by mass with respect to the entire quantity of the solvent; a method for manufacturing an optical film using the composition for fabricating an optically functional layer; and an optical film manufactured using the composition for fabricating an optically functional layer. This composition for fabricating an optically functional layer is not prone to cissing even when viscosity is low in a coating film thereof, and is also ...

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31-05-2018 дата публикации

METHOD FOR PRODUCING OPTICAL ARTICLE AND OPTICAL ARTICLE

Номер: WO2018096879A1
Принадлежит:

Provided are: a method for producing an optical article comprising a cured layer of a liquid crystal compound on the surface of a solid base body having a curved surface, said surface including at least part of the curved surface; and the optical article. A liquid crystal composition containing a liquid crystal compound and a solvent having a viscosity of 4.0 mPa·s or less and having a relative evaporation rate of 5.0 or less assuming that the evaporation rate of butyl acetate is 1.0, the proportion of the solvent being 20 mass% or more in all the solvents, is coated directly or via another layer on the surface of the solid base body having the curved surface, said surface including at least part of the curved surface, and then the liquid crystal compound is cured. The coating process includes a spray coating step for spray-coating the liquid crystal composition while keeping a constant distance between a spray nozzle and the surface in a normal direction, a spin coating step for spin-coating ...

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31-01-2019 дата публикации

LAYERED BODY, METHOD FOR MANUFACTURING LAYERED BODY, AND IMAGE DISPLAY DEVICE

Номер: WO2019022121A1
Принадлежит:

The present invention addresses the problem of providing: a layered body that maintains excellent orientation of a dichroic substance and that has excellent high-temperature resistance and wet heat resistance; a method for manufacturing the same; and an image display device using the same. This layered body has a transparent support body, a light-absorbing anisotropic film, and a transparent resin layer in this order, wherein the light-absorbing anisotropic film contains a dichroic substance represented by a prescribed formula, and the transparent resin layer contains a polymer that includes a hydrophilic group and that does not have a glass-transition temperature in a temperature range of 95oC or lower.

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08-12-2016 дата публикации

BACKLIGHT UNIT

Номер: WO2016194497A1
Принадлежит:

... [Problem] To provide a backlight unit capable of irradiating with high efficiency a liquid crystal panel with light emitted from a light guide plate. [Solution] The problem is solved by: including a light source, a light guide plate in which light enters from an end surface and is emitted from one main surface, and an optical film that is disposed on a side opposite a light-emitting surface of the light guide plate; and the optical film including a plurality of reflective polarizing elements having a curved surface, and/or a plurality of reflective polarizing elements having an inclined surface that is inclined with respect to the direction of light propagation of the light guide plate.

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17-10-2013 дата публикации

PHASE-DIFFERENCE FILM, POLARIZING PLATE, LIQUID-CRYSTAL DISPLAY, AND METHOD FOR MANUFACTURING PHASE-DIFFERENCE FILM

Номер: WO2013153960A1
Принадлежит:

The purpose of the present invention is to provide a high-yield phase-difference film that exhibits superb adhesion, planarity, and wear resistance, is easy to handle as a thin film, and has optical properties suitable for optical compensation in a liquid-crystal display. [Solution] A phase-difference film that has the following: a support; an acrylic-resin layer; an intermediate layer, between the support and the acrylic-resin layer, that contains the principal component of the support and the principal component of the acrylic-resin layer; and a phase-difference layer, directly on the opposite surface of the acrylic-resin layer from the intermediate layer, in which the alignment state of a liquid-crystal compound is fixed. The support contains at least one resin selected from among cellulose acylate resins, cyclic olefin resins, polycarbonate resins, acrylic resins, and styrene resins. The acrylic-resin layer contains an acrylic resin that has a polar group. The intermediate layer is ...

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26-09-2019 дата публикации

POLARIZER, PRODUCTION METHOD FOR POLARIZER, LAMINATE, AND IMAGE DISPLAY DEVICE

Номер: WO2019182118A1
Принадлежит:

The present invention addresses the problem of providing a polarizer that achieves both orientation and lightfastness, a production method for the polarizer, a laminate, and an image display device. The polarizer is formed from a polarizer formation composition that contains a liquid crystal compound and a dichroic substance. The liquid crystal compound is a polymer compound that has smectic liquid crystal properties.

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17-10-2013 дата публикации

PHASE-DIFFERENCE FILM, POLARIZING PLATE, AND LIQUID-CRYSTAL DISPLAY

Номер: WO2013153961A1
Принадлежит:

The provision of a phase-difference film wherein: a support and an intermediate layer adhere to each other well; said phase-difference film can be reduced in thickness while maintaining a desired tear strength and optical properties suitable for optical compensation in a liquid-crystal display in an in-plane switching mode; and when said phase-difference film is bonded to a polarizer to form a polarizing plate, the resulting polarizing plate exhibits superb durability in hot, humid environments. A phase-difference film that has the following, in this order: a support, an intermediate layer, and a phase-difference layer in which the alignment state of a liquid-crystal material is fixed. The support contains the following: a cellulose acylate, the average acylation degree (DS) of which satisfies the relation 2.0 < DS < 2.6; and a specific polycondensation ester or a specific sugar ester. The intermediate layer contains either an acrylic resin that has a polar group or a polyvinyl-alcohol ...

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08-03-2018 дата публикации

DECORATIVE SHEET, LIQUID CRYSTAL DISPLAY DEVICE, AND INTERIOR FOR AUTOMOBILE

Номер: WO2018043678A1
Принадлежит:

The present invention addresses the problem of providing a decorative sheet that exhibits high brightness even when observed from a direction different from the direction of specularly reflected illumination light, and a liquid crystal display device and interior for an automobile that use this decorative sheet. The problem is solved by the decorative sheet that has a cholesteric liquid crystal layer with wavelength selective reflectivity and satisfies the following expression (1). R[-45, 20](λ1)/R[-45, 20](λ2) ≥ 5 Expression (1) ...

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07-04-2016 дата публикации

OPTICAL FILM HAVING CHOLESTERIC LIQUID CRYSTAL LAYER AND PRODUCTION METHOD FOR OPTICAL FILM HAVING CHOLESTERIC LIQUID CRYSTAL LAYER

Номер: WO2016052404A1
Принадлежит:

The present invention provides an optical film having a cholesteric liquid crystal layer, wherein the cholesteric liquid crystal layer is a layer obtained by curing a polymerizable liquid crystal composition containing a polyfunctional liquid crystal compound and a chiral agent, the polyfunctional liquid crystal compound has two or more polymerizable groups and has an average molar absorption coefficient, at 300-400 nm, of 5000 or higher, the chiral agent has no or only one polymerizable group, and, in the cholesteric liquid crystal layer, the chiral agent has a concentration distribution in the film thickness direction. The present invention also provides a production method for an optical film having a cholesteric liquid crystal layer, wherein the production method comprises forming the cholesteric liquid crystal layer by curing a coating film of a polymerizable liquid crystal composition containing a polyfunctional liquid crystal compound and a chiral agent, and the curing comprises ...

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21-11-2019 дата публикации

METHOD FOR MANUFACTURING OPTICAL LAMINATE AND METHOD FOR MANUFACTURING DISPLAY DEVICE

Номер: WO2019221123A1
Принадлежит:

The present invention provides a method for manufacturing an optical laminate, whereby an optical laminate containing a surface film, a light absorption anisotropic layer, and an optically anisotropic layer can be easily manufactured, and a method for manufacturing a display device. This method for manufacturing an optical laminate comprises: a step for laminating a first optical laminate, which comprises a first peelable support, a first alignment film, and a light absorption anisotropic layer in said order, and a second optical laminate, which comprises a second peelable support, a second alignment film, and an optically anisotropic layer in said order, such that the surface on the light absorption anisotropic layer side of the first optical laminate faces the surface on the optically anisotropic layer A side of the second optical laminate, and peeling off the first peelable support to obtain a laminate X; and a step for laminating a surface film on the surface on the first alignment ...

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08-08-2019 дата публикации

POLARIZATION PLATE, CIRCULAR POLARIZATION PLATE, AND DISPLAY DEVICE

Номер: WO2019151334A1
Принадлежит:

The present invention provides: a polarization plate that includes a high transmittance polarizer that can be desirably used for a circular polarizing plate in which a significant degradation in anti-reflection ability is suppressed when disposed on a display element; a circular polarization plate; and a display device. This polarization plate includes a polarizer and an adjacent layer in contact with the polarizer, wherein the transmittance in the absorption axis direction of the polarizer is at least 4.0%, and the in-plane average refractive index of the adjacent layer satisfies the relationship of expression (X). Expression (X): the refractive index in the transmission axis direction of the polarizer < the in-plane average refractive index of the adjacent layer < the refractive index in the absorption axis direction of the polarizer ...

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11-10-2018 дата публикации

ANISOTROPIC LIGHT ABSORBING FILM AND LAMINATED BODY

Номер: WO2018186503A1
Принадлежит:

The purpose of the present invention is to provide an anisotropic light absorbing film having both high orientation and high light-resistance, and a laminated body comprising the same. The anisotropic light absorbing film according to the present invention is formed from a composition comprising a first dichromatic azo pigment, a second dichromatic azo pigment, and a compound represented by specific general formula (I) or a polymer thereof, wherein the solution absorption maximum wavelength of the first dichromatic azo pigment is 400 nm or more and less than 550 nm, the solution absorption maximum wavelength of the second dichromatic azo pigment is within the range of 550-750 nm, and array structures of the first dichromatic azo pigments or array structures of the second dichromatic azo pigments are present in the film.

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24-10-2019 дата публикации

POLARIZER, CIRCULARLY POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

Номер: WO2019203192A1
Принадлежит:

The present invention addresses the problem of providing a polarizer exhibiting an excellent anti-reflection function when applied to an image display device, and a circularly polarizing plate and an image display device equipped with the polarizer. The polarizer according to the present invention includes an alignment film and an anisotropic light absorption film formed of a dichroic substance. The alignment film is a photo-alignment film formed of a composition for forming a photo-alignment film that includes a photoactive compound having a polymerizable group and a photoreactive group. The orientation S of the anisotropic light absorption film is 0.92 or greater. The average refractive index nave of the alignment film over the wavelength of 400 – 700 nm is 1.55 – 2.0.

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08-08-2019 дата публикации

LAYERED BODY

Номер: WO2019151312A1
Принадлежит:

The present invention addresses the problem of providing a layered body for which reflection-light coloring is reduced. The present invention includes, in the order given, the following: an optical film having a transmission factor of greater than 50% and having a light-absorbing anisotropic membrane formed using a composition of the present invention which contains a dichroic material; a λ/4 plate; and a metal electrode. When the degree (%) of polarization in the λ wavelength of the optical film is P (λ) and the reflectivity (%) in the λ wavelength of the metal electrode is R (λ), the ratio of the minimum value of R/P to the maximum value of R/P in 450nm, 550nm, and 650 nm wavelengths is greater than 85%.

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20-02-2020 дата публикации

LAYERED BODY AND IMAGE DISPLAY DEVICE

Номер: WO2020036119A1
Принадлежит:

The present invention addresses the problem of providing: a layered body which has excellent display performance and moisture and heat durability when used in an image display device; and an image display device using the layered body. The present invention provides a layered body that includes a light absorption anisotropic film and a liquid crystal layer that are adjacent to one another, wherein the light absorption anisotropic film is formed using a composition containing a dichroic substance, the liquid crystal layer has liquid crystalline compounds oriented therein and has a thickness of 300 nm or less, and an absorption axis of the light absorption anisotropic film is parallel to a slow axis of the liquid crystal layer.

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08-06-2017 дата публикации

RETARDATION FILM, METHOD FOR PRODUCING SAME, POLARIZING PLATE PROVIDED WITH RETARDATION FILM, AND LIQUID CRYSTAL DISPLAY

Номер: WO2017094253A1
Принадлежит:

... [Problem] To provide: a thin retardation film having an excellent light leakage suppression effect; a method for producing the retardation film; a thin polarizing plate having an excellent light leakage suppression effect; and a liquid crystal display. [Solution] A retardation film (1A) is provided with a liquid crystal layer (10) in which a discotic liquid crystal compound is fixed in a state of homeotropic orientation. The in-plane retardation Re of the liquid crystal layer (10) satisfies 200 nm ≤ Re ≤ 300 nm, and the retardation Rth in the thickness direction satisfies -30 nm ≤ Rth.

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23-11-2017 дата публикации

IMAGE DISPLAY DEVICE

Номер: WO2017199843A1
Автор: HAMAGUCHI Yuya, TAKEDA Jun
Принадлежит:

Provided is an image display device which is foldable and can establish both a large screen and portability, and wherein breaking of a flexible display and severing of wiring can be prevented. The device has a flexible display unit and a support body for supporting a back surface side, which is on the opposite side from a display side, of the flexible display unit. The support body is foldable with the flexible display unit side on the inside. In a state in which the support body is folded, part of the flexible display unit curves in a recessed shape toward the back surface side and then curves in a recessed shape toward the display surface side moving from the end surface side of the support body to the fulcrum side of the fold in the support body.

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05-03-2020 дата публикации

LAYERED BODY AND IMAGE DISPLAY DEVICE

Номер: WO2020045216A1
Принадлежит:

The problem to be addressed by the present invention is to provide a layered body having excellent display capabilities and photodurability when used in an image display device, and an image display device using the same. This layered body comprises an optical anisotropic layer, a photoabsorption anisotropic layer, a refractive index adjustment layer, and an oxygen blocking layer, in this order. The photoabsorption anisotropic layer is a layer formed from a composition having a dichroic azo dye compound and a liquid crystalline compound, the dichroic azo dye compound content being 10 to 30% by mass relative to the total solid content mass of the photoabsorption anisotropic layer. The degree of orientation of the photoabsorption anisotropic layer is 0.92 or greater. The refractive index adjustment layer is formed from a composition containing a compound having a cross-linking group, and has an in-plane mean refractive index of between 1.55 and 1.70 inclusive at a wavelength of 550 nm. The ...

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01-06-2017 дата публикации

INFRARED LIGHT CONTROL FILM AND WINDOW

Номер: WO2017090614A1
Принадлежит:

This window comprises a liquid crystal layer, and substrates that contain either an ultraviolet absorber or a colorant, the liquid crystal layer being arranged between two substrates which contain greater than or equal to 0.001 mass% of an ultraviolet absorbent or a colorant, wherein the transmittance of 1000 nm, polar angle 0° incident light at 0°C is greater than 70%, and the infrared light control film transmittance of 1000 nm, polar angle 0° incident light at 40°C is less than 60%. An infrared control film that satisfies the condition below has an infrared light transmittance that changes in accordance with the temperature, has good color in the front direction, and has high durability. 0.8 < a1 < 1.2; 0.8 < b1 < 1.2; a1 = (transmittance of 450 nm, polar angle 0° incident light) / (transmittance of 550 nm, polar angle 0° incident light); b1 = (transmittance of 550 nm, polar angle 0° incident light) / (transmittance of 700 nm, polar angle 0° incident light) ...

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06-05-2016 дата публикации

FASTENING STRUCTURE AND FASTENING METHOD

Номер: WO2016067761A1
Принадлежит:

Provided is a fastening structure including a blind rivet and capable of fastening, with stable fastening force, members to be mounted. A fastening structure is provided with a blind rivet and a nut (30). The blind rivet (1) includes: a rivet body (10) having a hollow sleeve (11) and a rivet head (12) and having a through-hole (14) formed therein; and a mandrel (20) having an elongated shaft (21) and a mandrel head (23). The mandrel head is disposed adjacent to the sleeve side end of the rivet body, and the mandrel shaft passes through the through-hole in the rivet body and protrudes from the rivet head-side end of the rivet body. The nut is disposed on the outer periphery of the sleeve side end of the sleeve of the rivet body and on the outer periphery of the mandrel head. An end of the sleeve is expanded in diameter by the mandrel head, the end having the expanded diameter engages with the female thread (32) of the nut, and members (41, 42) to be mounted are fastened between the nut and ...

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03-05-2018 дата публикации

OPTICAL FILM AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2018079854A1
Принадлежит:

The present invention addresses the problem of providing: an optical film which has excellent light resistance and durability, while being suppressed in the occurrence of internal reflection; and a liquid crystal display device. An optical film according to the present invention comprises a light-absorbing anisotropic layer comprising at least one dichroic dye compound and a protective layer that is adjacent to the light-absorbing anisotropic layer; and the light-absorbing anisotropic layer and the protective layer satisfy a specific relational expression.

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22-01-2015 дата публикации

PHASE DIFFERENCE FILM, POLARIZATION PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2015008773A1
Принадлежит:

A phase difference film capable of heightening the front contrast of a liquid crystal display device, and a polarization plate and a liquid crystal display device using said phase difference film are provided. This phase difference film has a first optical anisotropic layer and a second optical anisotropic layer on the surface of the first optical anisotropic layer. The first optical anisotropic layer is formed by fixing a liquid crystal compound in a homogeneous alignment state and has an order parameter of 0.75-0.95 and a layer thickness of 0.3-3.0μm, and the second optical anisotropic layer is formed by fixing a liquid crystal compound in a homeotropic alignment state and has an order parameter of 0.60-0.95 and a layer thickness of 0.3-3.0μm. Moreover, the order parameter OP is OP=(A||-A⊥)/(2A⊥+A||), wherein "A||" signifies the absorbance of light polarized parallel to the alignment direction of the liquid crystal compound, and "A⊥" the absorbance of light polarized perpendicular to ...

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21-01-2016 дата публикации

POLYMER, COMPOSITION, OPTICAL FILM, AND LIQUID CRYSTAL DISPLAY

Номер: WO2016009648A1
Принадлежит:

... [Problem] To provide a polymer that has a good surface state and enables an optical film having reduced cratering and alignment defects to be produced. To further provide a composition, an optical film, and a liquid crystal display. [Solution] A branched polymer having a partial structure obtained by radical polymerization of a compound having two or more polymerizable groups, and a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound; a composition containing the abovementioned polymer; an optical film; and a liquid crystal display.

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03-10-2013 дата публикации

CELLULOSE ACYLATE FILM AND METHOD FOR MANUFACTURING SAME

Номер: WO2013146275A1
Принадлежит:

A cellulose acylate film containing at least one type of cellulose acylate in which the degree of substitution of an acylate group containing an aromatic group is 0.1 to 2.0, or in which the total degree of substitution of an acylate group containing an aliphatic group having 2 to 4 carbon atoms is 2.0 to 2.6, having an in-plane retardation Re (550) of 80 to 350 nm at a wavelength 550 nm, and having 500 luminescent spots or less per 1 cm2 as produced from an asymmetric retardation region having a major axis diameter of 0.01 to 0.05 mm. This cellulose acylate film is capable of improving the display performance in an IPS- or FFS-type liquid crystal display device in which leakage of light is lower, even when Re is 80 nm or more.

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01-09-2016 дата публикации

LAMINATE AND OPTICAL FILM

Номер: WO2016136231A1
Принадлежит:

... [Problem] To provide: a polymer with which it is possible to produce an optical film that has an excellent sheet shape and does not suffer from cissing or alignment defects; a composition; an optical film; and a liquid crystal display device. [Solution] A laminate (10) according to the present invention is a laminate that enables, through the use of the alignment regulating force of a surface (10s) thereof, the formation on the surface (10s) of an alignment layer (11) which is obtained by aligning a rod-shaped liquid crystal compound or a discotic liquid crystal compound and which has horizontal alignability or vertical alignability relative to the surface (10s), wherein a support (100) has provided thereupon a liquid crystal layer (110) which is obtained by aligning a rod-shaped liquid crystal compound or a discotic liquid crystal compound and which has horizontal alignability or vertical alignability relative to the support surface (100s). A surfactant comprising a fluorine-containing ...

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11-10-2018 дата публикации

POLARIZING ELEMENT, CIRCULARLY POLARIZING PLATE AND IMAGE DISPLAY DEVICE

Номер: WO2018186500A1
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The present invention addresses the problem of providing: a polarizing element which exhibits excellent anti-reflection function if used in an image display device; and a circularly polarizing plate and an image display device, each of which comprises this polarizing element. A polarizing element according to the present invention comprises an orientation film and an anisotropic light absorption film that is formed with use of a dichroic substance; the degree of orientation S of the anisotropic light absorption film is 0.92 or more; and the average refractive index nave of the orientation film at wavelengths of 400-700 nm is 1.55 to 2.0.

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20-08-2015 дата публикации

BRIGHTNESS IMPROVEMENT FILM, OPTICAL SHEET MEMBER, AND LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2015122479A1
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The present invention provides a brightness improvement film having a λ/4 plate and a reflective polarizer, wherein: the reflective polarizer contains a first light-reflecting layer and a second light-reflecting layer, in this order from the λ/4-plate side thereof; the first light-reflecting layer and the second light-reflecting layer are both light-reflecting layers obtained by fixing a cholesteric liquid crystal phase; the first light-reflecting layer or the second light-reflecting layer is a layer formed from a polymerizable liquid crystal composition containing a rod-shaped liquid crystal compound; and the other light-reflecting layer is a layer formed from a polymerizable liquid crystal composition containing a disc-shaped liquid crystal compound. The present invention also provides an optical sheet member containing the brightness improvement film, and a liquid crystal display device containing the optical sheet member. When incorporated into a liquid crystal display device, this ...

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30-12-2015 дата публикации

TRANSFER MATERIAL OF LUMINANCE-IMPROVING FILM, METHOD OF PREPARING TRANSFER MATERIAL, LUMINANCE-IMPROVING FILM, METHOD OF MANUFACTURING OPTICAL SHEET MEMBER USING SAID TRANSFER MATERIAL, AND OPTICAL SHEET MEMBER

Номер: WO2015199209A1
Принадлежит:

The present invention provides: a transfer material of a luminance-improving film which comprises a peelable temporary support, a λ/4 plate, and a reflection polarizer, in that order, and has a layer thickness of 8 µm to 30 µm, wherein the reflection polarizer includes a light-reflecting layer formed by immobilizing a cholesteric liquid crystal phase, and both the λ/4 plate and the light-reflecting layer are coated and cured layers of a polymerizable liquid crystal composition including a liquid crystal compound; a method of preparing the transfer material comprising coating the temporary support or the surface of an alignment layer provided on the surface of the temporary support with the polymerizable liquid crystal composition including the liquid crystal compound, and then curing the coated layer thus obtained to form the λ/4 plate; a luminance-improving film obtained by peeling the temporary support from the transfer material; a method of manufacturing an optical sheet member comprising ...

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26-09-2019 дата публикации

POLARIZER, PRODUCTION METHOD FOR POLARIZER, LAMINATE, AND IMAGE DISPLAY DEVICE

Номер: WO2019182133A1
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The present invention addresses the problem of providing a polarizer that achieves both orientation and lightfastness, a production method for the polarizer, a laminate, and an image display device. The polarizer is formed from a polarizer formation composition that contains a liquid crystal compound and a dichroic substance. The liquid crystal compound has smectic liquid crystal properties. The temperature at which a smectic phase of the polarizer formation composition transitions to an isotropic phase or a nematic phase is at least 120°C.

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05-10-2017 дата публикации

OPTICAL LAMINATED FILM AND POLARIZATION IMAGING SENSOR

Номер: WO2017169968A1
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The present invention addresses the problem of providing an optical laminated film simple in structure using easily manufactured and highly versatile components and capable of detecting the polarized state of light, and a polarization imaging sensor using the optical laminated film. The present invention that solves this problem is provided with: first and second phase difference plates each having a pattern optical anisotropic layer; and a polarizing plate in which polarizing axes are aligned in one direction, wherein the pattern optical anisotropic layer is divided into a plurality of band-like regions among which a phase difference is constant within the same plane, the directions of slow-phase axes in one of the band-like regions are identical, and has a plurality of units each comprising a plurality of band-like regions in each of which the directions of the slow-phase axes are all different, and the first phase difference plate, the second phase difference plate, and the polarizing ...

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23-08-2018 дата публикации

LIQUID CRYSTAL DISPLAY DEVICE

Номер: WO2018151295A1
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The present invention addresses the problem of providing a liquid crystal display device with which reflection of a display screen on a front glass and the like can be suppressed, which has excellent front surface contrast, and which has excellent visibility of a display screen as viewed via polarized sunglasses. A liquid crystal display device comprises, in order from a viewing side, a viewing side polarizer, a liquid crystal cell, a non-viewing side polarizer, and an anisotropic light absorption layer having an absorption axis in a thickness direction. The liquid crystal display device further comprises at least one polarization control layer, wherein the polarization control layer is disposed on the viewing side of the viewing side polarizer, or on the non-viewing side of the non-viewing side polarizer.

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06-02-2020 дата публикации

BLIND BOLT

Номер: WO2020026941A1
Автор: TAKEDA Atsushi
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Provided is a blind bolt that can be fastened with an equally strong fastening load regardless of the plate thicknesses of a to-be-attached member (51) and an attachment member (52). The blind bolt comprises: a bolt (10) having a bolt head (11) and a shaft (12) in which a male thread (13) is formed; an outer nut (20) having a polygonal outer surface (23) and an outer nut hole (26) passing through in an axial direction; a cylindrical valve sleeve (30) in which a sleeve hole (36) is formed; and an inner nut (40) having a cylinder part, a nut head (44) formed at one end of the cylinder part, and an inner nut hole (46) in which a female thread (43) is formed in part of the inner side. A plurality of outer peripheral grooves (37a, 37b) extending in an outer peripheral direction are formed in the outer periphery of the valve sleeve. The cylinder part of the inner nut can be inserted into the sleeve hole of the valve sleeve, and when a tip end of the cylinder part is inserted into the outer nut ...

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15-08-2019 дата публикации

LAYERED BODY, METHOD FOR MANUFACTURING LAYERED BODY, AND IMAGE DISPLAY DEVICE

Номер: WO2019156027A1
Автор: KATOU Yumi, TAKEDA Jun
Принадлежит:

The present invention addresses the problem of providing a layered body having excellent adhesion of a light absorption anisotropic film and a barrier layer, a method for manufacturing the layered body, and an image display device which uses the layered body. This layered body has a barrier layer A and a light absorption anisotropic film B, wherein the barrier layer A is provided on the light absorption anisotropic film B adjacently thereto, the relationship between the compound A1 having the greatest content included in the barrier layer A and the compound B1 having the greatest content included in the light absorption anisotropic film B satisfies a relationship in which the value of the distance calculated from Hansen solubility parameters and represented by formula (I) is in the range of 0.0 to 5.0, and the light absorption anisotropic film B contains the same components as the compound A1.

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