1159 results about "Optical layer" patented technology

The invention discloses an optical transmission network hidden danger detection method and device and a computer program product, which can realize dynamic adjustment of differentiated bandwidth requirements by acquiring optical network state information in real time, evaluating service priority and establishing an optical channel resource allocation model. And when a topology anomaly is detected, constructing a service quality evaluation model by using a long-short-term memory neural network, and quantitatively analyzing the influence of the anomaly on the service. When a fault occurs, distributed link fault detection and a fault diagnosis engine based on a decision tree are adopted, and fault hidden dangers are quickly positioned and classified. And then, through an elastic recovery mechanism oriented to service sensitivity, the service quality level of a standby optical path is adjusted, and an optical layer topology connection relationship is optimized. According to the method, the resource utilization efficiency, the fault recovery capability and the service quality of the optical network are remarkably improved, and an innovative solution is provided for intelligent optical network management.

The invention relates to the technical field of electric power communication, in particular to an OSU and ASON-based electric power communication network cooperative protection method and system, and the method comprises the steps: dynamically configuring bandwidth resource granularity for different services, and building an electric layer optical service unit protection mechanism; performing lossless bandwidth adjustment on the abnormal service through an electric layer optical service unit protection mechanism to obtain service bandwidth resource adjustment information; configuring main and standby optical paths for various services based on the service bandwidth resource adjustment information, and determining whether to trigger an optical layer protection switching mechanism based on the real-time state of the main and standby optical paths and the protection state of the electric layer automatic switching optical network; and in response to an optical layer protection switching mechanism trigger signal, constructing and solving a photoelectric collaborative optimization model by taking minimization of photoelectric layer switching delay as an optimization target to obtain a photoelectric collaborative optimization protection strategy. By integrating the protection resources of the electric layer and the optical layer, the service can be quickly recovered when the fault occurs, and the continuity and the stability of the power communication network are guaranteed.

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.

According to the present invention, provided are an optical laminate which has excellent adhesiveness between two optically anisotropic layers, and in which an A plate or a layer obtained by fixing a twist-aligned liquid crystal phase, which is as an optically anisotropic layer, has excellent liquid crystal alignment properties, a polarizing plate, and an image display device. An optical laminate of the present invention has: a first optically anisotropic layer formed of a first liquid crystal compound; a second optically anisotropic layer formed of a second liquid crystal compound; and a mixed layer which is disposed between the first optically anisotropic layer and the second optically anisotropic layer and contains a component derived from the first liquid crystal compound and a component derived from the second liquid crystal compound, the first optically anisotropic layer is a C plate, the second optically anisotropic layer is an A plate or a layer obtained by fixing a twist-aligned liquid crystal phase, the mixed layer further contains a photo-alignment compound, and in an analysis of components of the optical laminate in a depth direction by time-of-flight secondary ion mass spectrometry with ion beam irradiation from a surface of the optical laminate on a first optically anisotropic layer side toward a second optically anisotropic layer side, predetermined requirements are satisfied.

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.

The present disclosure discloses a sexual stimulation device. The sexual stimulation device includes a housing. The housing includes a first portion, a second portion, and a connecting member connecting the first portion to the second portion. The first portion corresponds to a stimulation portion for providing sexual stimulation to a user. The sexual stimulation device further includes an optical effect generating member configured in the second portion. The optical effect generating member includes a first optical layer exposed to an external environment. The optical effect generating member is configured to generate at least one optical effect through the first optical layer based on receipt of at least one light source on at least the first optical layer.

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 display device includes a substrate, a plurality of bank patterns disposed on the substrate, at least one concave portion formed in one of the plurality of bank patterns, a first electrode disposed in the concave portion, a reflection layer disposed on the first electrode, a light-emitting element disposed on the first electrode; and a first optical layer surrounding a side surface of the light-emitting element.

A display device includes a substrate; a partition wall on the substrate; a light-emitting element located in an emission area partitioned by the partition wall on the substrate and extended in a thickness direction of the substrate; a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin and wavelength conversion particles dispersed in the base resin and configured to convert a wavelength of light emitted from the light-emitting element; and an optical member on the wavelength conversion layer and the partition wall and configured to adjust a path of light output from the wavelength conversion layer, and the optical member includes an optical layer and a first protruding pattern protruding from the optical layer toward the wavelength conversion layer.

A glazing unit (101) is provided configured for reception of radio frequency signals, the glazing unit (101) has an optical layer (143) including electrophoretic charged particles and being arranged between a first substrate (141) and a second substrate (142), electrodes (122, 123) on the substrates (141, 142) cooperate in the electrophoretic modulation of the charged particles' position causing modulation of light passing through the glazing unit (101). The glazing unit (101) has at least one antenna (121) for reception of a radio frequency signal. The antenna (121) may be arranged on a side of a substrate (141, 142) or on a side of a pane (111, 112), e.g., glass pane.

Systems and methods for enabling higher uniform performance and higher voltage operation for micro-OLED displays, manufacturing a meniscus lens including thermo-forming a functional optical layer and printing a lens element over the formed functional optical layer, using a hybrid process used to form a functionalized lens having a controlled surface profile, modeling the polarization properties of a human eye using a polymer thin film, and improving optical sparce eye-tracking by collecting an optical output signal from each detector through a corresponding optical fiber, and determining a gaze direction of a user's eye based on the electrical signal may be disclosed.

A method for manufacturing a display device includes providing a preliminary display device including a display module, an optical layer disposed on a first surface of the display module, a first protective film disposed on the optical layer, a second protective film disposed on a second surface of the display module, a first adhesive layer disposed between the optical layer and the first protective film, and a second adhesive layer disposed between the second protective film and the display module, forming a mask layer on the first protective film by irradiating a first laser light on the first protective film along a first processing line, and cutting the preliminary display device at an outer periphery of the second processing line by irradiating a second laser light on the first protective film along a second processing line positioned at an outer periphery of the first processing line.

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.

The invention relates to the technical field of semiconductor product preparation, in particular to a total-reflection binary photomask and a pattern transfer method.The total-reflection binary photomask comprises a transparent substrate, an optical layer is arranged on one side of the transparent substrate, a light incidence prism is attached to the other side of the transparent substrate, and optical patterns are processed on the optical layer through an etching technology; the light receiving surface of the incident prism is perpendicular to the direction of the light source and enables the light source to be transmitted to the optical layer at an incident angle alpha, and the optical layer enables incident light with the incident angle alpha to be totally reflected; different from a traditional photomask with a multi-layer stacked structure, the photomask has the advantages that only one optical layer needs to be arranged, and the uniformity and the precision of etched patterns can be effectively guaranteed; through total reflection of the optical layer, penetrating light is avoided, and the optical contrast of the photomask in use is guaranteed; the light source irradiates on the optical layer at a certain angle, and compared with a traditional mode that the light source vertically irradiates on the optical layer, the pattern on the optical layer can be recorded on the wafer in a shrunk mode when pattern information is transferred.

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

The invention provides a data transmission method, related equipment, an optical network transmission system, a medium and a product, relates to the technical field of communication, and aims to solve the problem of relatively large time delay of related data transmission. The method is applied to the optical interconnection device, the optical interconnection device is connected with a plurality of OTN optical layer devices, the method comprises the steps that a first optical signal sent by a first OTN optical layer device is received, and the first optical signal is obtained by the first OTN optical layer device through wavelength scheduling and wave combining processing on at least one optical signal sent by a first OTN electric layer device; the at least one optical signal is obtained by converting first transmission data of at least one server in the first server group by the first OTN electric layer equipment; according to server group identification information carried in the first optical signal, determining a target server group corresponding to the server group identification information; and sending the first optical signal to a second OTN optical layer device. According to the invention, the time delay of data transmission can be reduced, and the Hash polarization problem can be solved.

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 an optical laminate that suitably both reduces reflection and has high-temperature durability despite a first liquid crystal orientation solidified layer and a second liquid crystal orientation solidified layer being jointed together across an adhesive sheet.SOLUTION: An optical laminate includes a first liquid crystal alignment solidified layer, an adhesive sheet, and a second liquid crystal alignment solidified layer in this order. The adhesive sheet includes a cross-linked body of a base polymer. The base polymer consists of a plurality of monomers, the total of products of refractive indexes of the respective monomers constituting the base polymer and ratios of weights of the respective monomers to all the monomers constituting the base polymer is 1.51 or more, and the weight average molecular weight of the base polymer is 800,000 or more.SELECTED DRAWING: Figure 1

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.