904 results about "Optical layer" patented technology

The invention relates to the technical field of optical communication, in particular to an algorithm service system and method for an optical transport network, and the system comprises an optical network sensing module which is used for collecting optical layer performance parameters, service flow data and node equipment operation states of the optical transport network; the deep algorithm decision center predicts service traffic based on a space-time diagram convolutional network, and optimizes routing wavelength allocation through reinforcement learning; the strategy adaptation module is used for dynamically generating an operation and maintenance strategy and an energy-saving scheduling instruction according to the prediction result and the optimization scheme; the risk assessment unit is used for assessing a link fault risk, a service interruption risk and a network congestion risk in real time, quantifying a risk weight through an analytic hierarchy process, and optimizing an operation and maintenance strategy in combination with historical fault data; and the intelligent resource reconstruction unit is used for performing optical channel reconstruction according to the optimized operation and maintenance strategy, dynamically allocating optical layer resources or switching redundant transmission paths. Therefore, the problems of poor strategy adaptability, low resource scheduling efficiency, insufficient fault-tolerant capability and the like in the prior art are solved.

The invention provides electronic equipment. The electronic device includes a display panel; the anti-glare optical layer is arranged on the light emitting side of the display panel, the anti-glare optical layer comprises a substrate and a microstructure layer, the microstructure layer is arranged on the surface of the substrate in the thickness direction of the substrate, and the microstructure layer comprises a plurality of microstructure units; wherein the size of a single microstructure unit is in direct proportion to the pixel density of the display panel. The electronic device can inhibit the flash point phenomenon and improve the visual definition of the displayed image while achieving the anti-glare performance.

Provided are: an optical laminate which contains a plurality of liquid crystal layers in which liquid crystal compounds are oriented in different states, and which has a low reflectivity of a regular reflection component when light is incident thereon; a display device; and a sensor. The optical laminate includes a first liquid crystal layer containing a liquid crystal compound and a second liquid crystal layer containing a liquid crystal compound, the first liquid crystal layer is adjacent to the second liquid crystal layer, and the first liquid crystal layer has a liquid crystal alignment pattern which changes while continuously rotating in at least one in-plane direction from the optical axis of the liquid crystal compound. The optical laminate satisfies predetermined requirements.

Provided is an optical laminate with excellent durability and an image display device formed of the optical laminate. The optical laminate includes a pressure sensitive adhesive layer 1, a specific laminate including a resin layer and a light absorption anisotropic layer which are adjacent to each other, and a pressure sensitive adhesive layer 2 in order, in which the light absorption anisotropic layer contains a dichroic substance, the pressure sensitive adhesive layer 1 is adjacent to the resin layer of the specific laminate, and a storage elastic modulus Ep of the pressure sensitive adhesive layer 1 and a storage elastic modulus Ea and a moist heat strain δa of the resin layer satisfy Expression (1-1) ¼ (3×Ep / Ea)2 / 3>δa.

Provided are: an optical laminate which uses a biaxially stretched polyethylene terephthalate film as a base material, has bending resistance, and in which iris irregularities are suppressed; and an image display device which uses the optical laminate. This optical laminate is used in an image display device, and is provided with: a light-transmitting base material which is formed from a biaxially stretched polyethylene terephthalate film and which has in-plane birefringence; and an optical functional layer provided on one surface of the light-transmitting substrate, the arithmetic average roughness Ra of the surface of the optical functional layer being 0.04 [mu] m or more, the average inclination angle [theta] a of unevenness present on the surface of the optical functional layer being 0.30 DEG or more, and the in-plane retardation Re of the light-transmitting substrate defined by formula (1): Re = (nx-ny) * d being 2,000 nm to 7500 nm (inclusive). Here, nx is the refractive index in the slow axis direction, ny is the refractive index in the in-phase axis direction, and d is the thickness of the translucent substrate.

A self-adaptive dynamic sunshade PV skylight is provided with a window body assembly of a hollow cavity structure, the window body assembly is composed of an outer side glass slide and an inner side glass slide, and a thermochromic layer is arranged on the inner surface of the outer side glass slide and used for automatically reducing the light transmittance when the environment temperature rises so as to achieve passive sunshade. An electrically controllable optical layer is arranged on the outer surface or the inner surface of the inner side glass slide and is used for realizing active and partitioned optical performance adjustment under the driving of the controller and acquiring environmental parameters such as external illumination intensity, incident angle, indoor temperature and humidity and cavity condensation risk in real time. The strip-shaped micro photovoltaic array is arranged on the edge of the window frame, the segmented bypass wiring and the weak light MPPT technology are combined, solar energy can still be efficiently collected even in the local shielding or cloudy day low-illumination environment, and it is ensured that the system stably runs for a long time under the condition that no external power source is connected in cooperation with the super-capacitor energy storage unit.

An optical pattern projection device includes a light emitter or array of light emitters and one or more planar optics layers configured to project and separate a light beam from the light emitter to generate a projected light pattern, the projected light pattern comprising a plurality of sub-patterns, each sub-pattern corresponds to one of the light emitters. The planar optic layer may include a single optical metasurface with superimposed beam shaping and / or projected phase profiles and beam splitting phase profiles. Alternatively, the planar optic layer may include two optical metasurfaces each containing a light shaping and / or projected phase profile, which together produce a linear relationship between the emitter position and the corresponding beam projection angle, and one or both of the metasurfaces further containing a superimposed beam separation phase profile. The light shaping and / or projected phase profile may have similar functionality as the microlens array. A structured light camera combining optical pattern projection and detection is also provided.

To provide: a pressure-sensitive adhesive sheet which is suitably used for producing an optical laminate having a polarizing plate whose discoloration is suppressed even when left standing in a high temperature environment; and the optical laminate containing an image display cell, the polarizing plate, and a front transparent plate, in which the polarizing plate is stuck to the front transparent plate via a pressure-sensitive adhesive layer and the front transparent plate has low water vapor permeability such as a glass plate.SOLUTION: An adhesive sheet has an adhesive layer consisting of an active energy ray-curable adhesive. Water vapor permeability of a cured adhesive layer which is formed by curing the adhesive layer with thickness of 200 μm by irradiation with an active energy ray measured in accordance with JIS Z0208 in a condition of 40°C, 90%RH is 160 g / (m2.24h.200 μm) or higher. An optical laminate uses the adhesive sheet.SELECTED DRAWING: None

The invention discloses a display device. The present disclosure includes: a substrate; a circuit layer disposed on the substrate; a plurality of banks disposed on the circuit layer; a plurality of light emitting elements disposed on the bank and each having a first electrode and a second electrode; a contact electrode disposed on the bank to be electrically connected with the first electrode and having a contact opening; and an optical layer covering side surfaces of the plurality of light emitting elements and the contact electrode and having a contact hole in a contact opening of the contact electrode, in which the contact electrode is electrically connected with the second electrode through the contact hole of the optical layer without the transparent conductive layer.

An image sensing device is provided. The image sensing device includes: a micro lens, a first optical layer, a second optical layer, and an anti-reflection layer. The first optical layer is formed on the micro lens. The second optical layer is formed on the first optical layer. An interface is formed between the first optical layer and the second optical layer, and the interface is beveled. The anti-reflection layer is formed on the second optical layer.

The disclosure discloses a display device including a substrate, a circuit layer disposed on the substrate, and a plurality of banks disposed on the circuit layer. A plurality of light-emitting elements is disposed on the banks, each having a first electrode and a second electrode. A contact electrode is disposed on the bank and is electrically connected to the first electrode. The contact electrode includes a contact opening. An optical layer covers side surfaces of the plurality of light-emitting elements and the contact electrode, and includes a contact hole aligned with the contact opening of the contact electrode. The contact electrode is electrically connected with the second electrode through the contact hole of the optical layer. A transparent conductive layer is not present in the region of electrical connection between the contact electrode and the second electrode. This structure improves adhesion and maintains the structural integrity of the optical layer.

The invention belongs to the technical field of intelligent vehicle health monitoring, and particularly relates to a vehicle passenger multi-mode physiological parameter intelligent monitoring system and method. The monitoring system comprises a monitoring module, a control unit and an interaction module, the monitoring module is in electric signal connection with the control unit, and the control unit is in communication connection with the interaction module. The monitoring module comprises an optical layer, an electrophysiological layer and a mechanical layer; the control unit comprises a vehicle-mounted computer and a cloud server; the interaction module comprises a central control screen and a loudspeaker. According to the technical scheme, cross validation is carried out in a multi-modal data monitoring fusion mode, so that the accuracy is greatly improved; health data of each passenger is independently stored in a cloud server through an in-vehicle camera, and a personalized reminding threshold value of each passenger is optimized through a personalized algorithm; the existing structures of the safety belt, the seat and the roof camera are reused, and hardware cost is saved compared with an independent medical module.

To obtain an optical laminate excellent in suppressing coating unevenness.SOLUTION: The optical laminate includes, in this order, a first substrate layer, a first liquid crystal retardation layer, a first adhesive layer, a second liquid crystal retardation layer, and a second substrate layer. At least one of the first liquid crystal retardation layer and the second liquid crystal retardation layer contains an F atom and / or an Si atom, and the total atomic concentration of the F atom and the Si atom on the surface of the at least one liquid crystal retardation layer on the first adhesive layer side is higher than the total atomic concentration of the F atom and the Si atom at a position 10 nm from the surface on the first adhesive layer side in the lamination direction of the optical laminate in the liquid crystal retardation layer.SELECTED DRAWING: Figure 1

An optical laminate including an adhesive layer, a light interference layer, and two or more laminated reflective layers in this order, in which the laminated reflective layer includes one reflective layer A that includes one or more cholesteric liquid crystal layers consisting of a rod-like liquid crystal, and one reflective layer B that includes one or more cholesteric liquid crystal layers consisting of a disk-like liquid crystal, in a case where the reflective layers A face each other or the reflective layers B face each other in adjacent laminated reflective layers, reflection center wavelengths of the adjacent reflective layers are different from each other.

The first problem addressed by the present invention is to provide a retardation film which exhibits excellent adhesion to a UV adhesive layer that is formed by curing a UV adhesive when the retardation film is brought into contact with the UV adhesive and is subjected to a curing treatment by means of ultraviolet irradiation. The second problem addressed by the present invention is to provide an optical laminate which has excellent adhesion between a retardation layer and a UV adhesive layer. The third problem addressed by the present invention is to provide a polarizing plate and an image display device, which are provided with the optical laminate.　A retardation film according to the present invention is obtained by radically polymerizing a composition that contains a radically polymerizable liquid crystal compound and a polymer. The polymer has a repeating unit that contains a silicon atom, a repeating unit that contains a cationically polymerizable group, and a repeating unit that contains a radically polymerizable group.

Provided is an antireflection film having excellent scratch resistance while using a fluorine compound as a binder component of a low refractive index layer. An optical laminate according to the present invention comprises a low refractive index layer on the outermost surface on one surface side of a transparent base material. The low refractive index layer contains a binder resin and solid particles. The average film thickness T1 in a portion where the solid particles of the low refractive index layer are not present and the average particle diameter D2 of the solid particles satisfy the condition 1.0 ≤ D2 / T1 ≤ 2.0. The number of the solid particles in the low refractive index layer is 8 to 320 per 25 μm2.

To provide a method for manufacturing an optical laminate capable of enhancing the yield of an optical film raw material.SOLUTION: The present invention relates to a method for manufacturing an optical laminate 100 in which a film product part 2 and a resin sheet 3 are laminated. The present invention includes a product portion cutting step ST1 of cutting a plurality of film product portions 2 from an optical film material 1, and a laminating step ST2 of laminating the plurality of cut film product portions 2 and a plastic sheet 3 via an adhesive layer 12. The interval between the adjacent film product portions 2 cut out in the product portion-cutting step ST2 is smaller than the interval between the adjacent film product portions 2 laminated with the plastic sheet 3 in the laminating step ST1.SELECTED DRAWING: Figure 1

The invention relates to an optical laminate, a polarizing laminate, and a method for manufacturing a circular polarizing plate. The invention provides an optical laminate capable of reducing reflectivity. The optical laminate is provided with a substrate layer, a first liquid crystal cured product layer, and a second liquid crystal cured product layer in this order. The peeling force between the base material layer and the first liquid crystal cured product layer is 0.025-0.150 N / 25 mm.

Optoelectronic structures and methods of assembly are described. In an embodiment, an optoelectronic structure includes a frontplane directly bonded to a backplane, and a cover window attached to the frontplane so that a cavity forms between the cover window and an optical layer of the frontplane. In an embodiment, the width of the cover window is less than the width of the backplane. In an embodiment, the width of the cover window is equal to the width of the backplane.

An optical laminate having an optical functional layer on at least one surface of a substrate, the optical functional layer containing a colorant containing a plurality of pigments and a binder resin, the optical laminate having an average spectral transmittance of 25% or less at a wavelength of 350 nm to 750 nm, an average spectral transmittance of 85% or more at a wavelength of 850 nm to 2500 nm, and an average spectral transmittance of 25% or less at a wavelength of 850 nm to 2500 nm. When the maximum spectral transmittance at a wavelength of 350 nm or more and less than 460 nm is set as T1, the maximum spectral transmittance at a wavelength of 460 nm or more and less than 570 nm is set as T2, and the maximum spectral transmittance at a wavelength of 570 nm or more and 750 nm or less is set as T3, at least one of the following formulae (1A) and (2A) is satisfied, where T1 is the maximum spectral transmittance at a wavelength of 350 nm or more and less than 460 nm, T2 is the maximum spectral transmittance at a wavelength of 460 nm or more and less than 570 nm, and T3 is the maximum spectral transmittance at a wavelength of 570 nm or more and less than 750 nm. 0.1 < = T1 / T2 < = 10 (1A) 1 < = T3 / T2 < = 20 (2A)

An object of the present invention is to provide an optical laminate which includes a reflective polarizer, an absorptive polarizer, and at least one adhesive layer, and exhibits high image sharpness in a case of being bonded to a lens or the like of a virtual reality display apparatus. The optical laminate of the present invention includes a reflective polarizer, an absorptive polarizer, and at least one adhesive layer, in which, in a case where the reflective polarizer is heated for 1 minute at a temperature higher than a glass transition temperature of the reflective polarizer by 20° C., the reflective polarizer exhibits a dimensional change of a contraction of 0% or more and less than 0.8% in at least one in-plane orientation, and the reflective polarizer is a reflective linear polarizer formed by alternately laminating two or more different types of birefringent layers.

The present invention provides an optical laminate and an image display device including same, wherein the optical laminate comprises: a transparent substrate; a surface treatment layer disposed on one surface of the transparent substrate and having an uneven surface including amorphous particles; and a diffusion adhesive layer disposed on the other surface of the transparent substrate and including spherical particles, whereby the optical laminate exhibits an improvement against afterimage and glare phenomena caused by external light.

Provided is a method for producing an optical laminate with an adhesive layer, which is capable of suppressing erroneous detection of defects during defect inspection. This method for producing an optical laminate with an adhesive layer is a method for producing an optical laminate with an adhesive layer, said optical laminate having an optical laminate and an adhesive layer disposed on one surface of the optical laminate. The method includes: a step A for obtaining the optical laminate with the adhesive layer, in which a second release liner is disposed on the surface of the adhesive layer; and a step B for inspecting the optical laminate with the adhesive layer in a state in which the second release liner is disposed on the surface of the adhesive layer. The step A includes replacing a first release liner disposed on the surface of the adhesive layer with a release liner with a surface protective film, the release liner having the second release liner and the surface protective film disposed on one surface of the second release liner, and then peeling off the surface protective film. The release liner with a surface protective film is produced by a method for producing a release liner with a surface protective film, the method comprising: a step a for obtaining a laminate by laminating a release liner on an adhesive surface of a surface protective film having an adhesive surface; and a step b in which the laminate is heat-treated. The surface protective film is a self-adhesive film containing a polyolefin resin.

To provide an optical laminate for electronic paper that suppresses the deterioration of barrier properties over time. An optical laminate 200 for electronic paper having a first surface P1 and a second surface P2 opposite to the first surface, wherein the optical laminate comprises a first substrate 11 and a barrier film 100 having an inorganic oxide layer 21 on a second substrate 12, the first substrate 11 being located on the first surface P1 side of the second substrate 12, the inorganic oxide layer 21 being located on the second surface P2 side of the second substrate 12, the first substrate 11 being a triacetylcellulose film, and the second substrate 12 being a polyester film.

The present invention relates to an optical laminate and an image display device comprising same, the optical laminate comprising: a thin film glass; a first hard coating layer formed on one surface or both surfaces of the thin film glass; and a second hard coating layer formed on the first hard coating layer, wherein the first hard coating layer includes a thermosetting resin and a UV absorber, and the second hard coating layer includes a light-transmitting resin, and can provide the optical laminate and the image display device comprising same, the first hard coating layer having sufficient impact resistance, including the UV absorber so as to able to block 95% or more of ultraviolet rays with a wavelength of 300-380 nm, having excellent spectral transmittance of 80% or higher in the 440 nm wavelength region, and having excellent hardness, scratch resistance, adhesiveness and flexibility.

The present invention provides a photocurable resin composition that exhibits minimal curling, low haze, and good scratch resistance even when applied as a thick film to a relatively thin substrate, and an optical laminate coated therewith. [Solution] A photocurable resin composition comprising dipentaerythritol pentaacrylate with a hydroxyl value of 100-200 mg KOH / g, nanoalumina particles, and a photopolymerization initiator, wherein the nanoalumina particles include particles with an average particle diameter of 50-150 nm.

Disclosed is an optical laminate including: a first laminate comprising a first polarizing plate and a first transparent conductive layer; a second laminate opposite to the first laminate and comprising a second polarizing plate and a second transparent conductive layer; and a liquid crystal layer disposed between the first laminate and the second laminate, wherein the first laminate and the second laminate each has a Martens hardness (HM) of 100 N / mm2 to 430 N / mm2 and an elastic recovery rate (nIT) of 40% to 87%, as measured when a pressing load of 1 mN is applied thereto for 15 seconds using a nanoindenter. Also disclosed is a smart window including the optical laminate. A polarizing plate-transparent conductive layer laminate positioned above and below the liquid crystal layer is not deformed due to its excellent hardness and may be recovered after being compressed, due to its excellent elastic recovery rate.

Some embodiments are directed to a transparent substrate for an optical modulator. The light modulator has an optical layer. The transparent substrate has at least one electrode system applied to the substrate. The electrode system includes a stack of a substrate-side electrode, an energy conversion layer, and an optical layer-side electrode. The optical layer-side electrode is arranged for modulating an electric field in the optical layer. The energy conversion layer is configured to convert energy outside the substrate and a voltage difference between the substrate-side electrode and the optical layer-side electrode.

The invention discloses a fine simulation method of a CdTe-based II-VI group compound thin film solar cell and a cell structure designed based on the method. According to the method, a physical model of a CdTe-based battery is established through numerical simulation, then the energy band structure of a carrier transport layer is systematically optimized, and the quantitative criteria that a hole transport layer needs to meet the requirements that the Fermi energy level is lower than that of an absorption layer and the hole transport layer has enough positive conduction band offset and an electron transport layer needs to have a wide band gap and moderate positive conduction band offset are determined. And for the optical layer, the optimal thickness of the antireflection layer is determined, the enhancement effect of the optical path gain of the textured structure on optical absorption is quantified, and the maximization of the light capture efficiency is realized. According to the method, through electrical-optical coupling simulation, the CdTe-based solar cell structure of which the conversion efficiency is remarkably improved can be accurately predicted and guided to be designed, the defects that a traditional experiment is high in trial and error cost and long in period are effectively overcome, and a reliable theoretical design and optimization tool is provided for research and development of a high-efficiency and low-cost CdTe-based solar cell.