40results about How to "Improve light transmittance" patented technology

A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films comprises photoreactive polyimide and / or polyamic acid provided with an alignment control ability by irradiation of substantially linearly polarized light.

A thin film solar cell module of see-through type and method of fabricating the same is provided. The method includes forming scribe lines in two directions in a first electrode material layer disposed on an opaque substrate so as to avoid short circuit caused by a high-temperature laser scribing process and reduction of the process yield. Moreover, the thin film solar cell module of see-through type has holes through the opaque substrate so that the cell module increases the transmittance of the cells.

The invention belongs to the technical field of display, in particular to an array substrate and a display device comprising the same. The array substrate comprises a substrate as well as a plurality of data cables and a plurality of grid lines which are arranged on the substrate in a crossed manner, wherein the data cables and the grid lines divide the substrate into a plurality of pixel areas, and thin film transistors are arranged in the pixel areas; each thin film transistor comprises a grid electrode, a source electrode and a drain electrode; and the array substrate further comprises colored films and black matrixes, the colored films are directly arranged on grid electrodes located on the upper layers of the thin film transistors or above the source electrodes and the drain electrodes which are located on the upper layers of the thin film transistors, the arrangement directions of the colored films are identical with extending directions of the data cables, and the black matrixes are arranged above the grid lines corresponding to the colored films. The array substrate and the display device have benefits as follows: the aperture ratio is higher, the image picture contrast is high, the cost is lower, the preparation process is simpler, and requirements for high resolution, lightness and attractiveness are easy to meet.

The invention discloses a capacitive touch screen and a manufacturing method; the capacitive touch screen comprises an upper glass substrate, a lower glass substrate and a sealant; the upper glass substrate and the lower glass substrate are bonded through the sealant; and transparent colorless gel is filled between the upper glass substrate and the lower glass substrate. The manufacturing method of the capacitive touch screen comprises the following steps: the upper glass substrate and the lower glass substrate are bonded together through the sealant to form a touch screen box; the glue is poured into the touch screen box; and the glue is solidified as the transparent colorless gel. The manufacturing method is simple in process. As no air layer exists, the capacitive touch screen can effectively prevent the scattering of the air layer to increase the light transmittance, the contrast and the color saturation. The capacitive touch screen can well improve the display effect.

A display device including a display panel including pixels, and a touch sensor disposed on the display pane. The touch sensor includes a touch substrate, sensing electrodes disposed on the touch substrate, a passivation layer covering the sensing electrodes on the touch substrate and a first low refractive layer disposed between the touch substrate and the passivation layer, and having a refractive index lower than a refractive index of the passivation layer.

The invention provides a display panel and a display device. The display panel is provided with an upper substrate, a lower substrate, a polymer dispersed liquid crystal (PDLC) layer between the upper substrate and the lower substrate, and a colorful film for displaying primary color; the colorful film layer is arranged between the upper substrate and the PDLC layer; and an electrochromatic material is filled in the colorful film layer. By applying voltage, the PDLC layer is controlled to display different gray levels and a transparent electrode layer controls the color film layer to display the primary color, so as to effectively improve the light transmittance of the PDLC display panel and further improve the display quality of the colorful PDLC display panel.

The invention relates to a continuous zooming infrared lens with an extra large zoom ratio. The continuous zooming infrared lens with the extra large zoom ratio is sequentially provided with a front fixing set, a zoom set, a compensation set, a first rear fixing set, a focusing set and a second rear fixing set along an optical axis from the object side, the zoom set and the compensation set are a biconcave negative lens and a biconvex positive lens respectively, the first rear fixing set is a negative meniscus lens, and the focusing set and the second rear fixing set are respectively a positive meniscus lens. The six lens have the positive diopter, the negative diopter, the positive diopter, the negative diopter, the positive diopter and the positive diopter respectively. When the lens changes from the wide angle state to the long focus state, the distance from the zoom set to the front fixing set and the distance from the compensation set to the first rear fixing set increase gradually. The infrared lens can achieve the ultra large zoom ratio of ten times or more. Because only the six lens are adopted, the light transmittance is guaranteed; the infrared lens is compact in structure and easy to install, adjust and assemble and has the temperature compensation function.

The embodiment of the invention discloses a reflective display device and a manufacturing method thereof and relates to the technical field of display. The device aims to solve the problem of existing reflective liquid crystal display devices that light transmittance is low due to luminous energy consumption when light permeates through a color filter. The device comprises a round polaroid, a liquid crystal layer located under the round polaroid and used for controlling light coming out of the round polaroid to be left rotation circularly polarized light or right rotation circularly polarized light, and a cholesteric phase liquid crystal layer located under the liquid crystal layer and used for reflecting left rotation circularly polarized light and not reflecting right rotation circularly polarized light, or reflecting right rotation circularly polarized light and not reflecting left rotation circularly polarized light, wherein the cholesteric phase liquid crystal layer comprises multiple reflection units, each reflection unit comprises multiple reflection subunits, and the screw pitches of cholesteric phase liquid crystal in different reflection subunits are different.

A display apparatus includes a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a gate line, a data line, a thin film transistor, a pixel electrode and a common electrode. The common electrode includes a shielding portion which overlaps one of the gate line and the data line. The second substrate includes an electrostatic preventing pattern. The electrostatic preventing pattern contacts the liquid crystal layer and overlaps the shielding portion.

The invention discloses a display panel and a display device. The display panel comprises a display module and a fingerprint recognition module. The display module comprises an array substrate and a plurality of pixel units located on the array substrate; the fingerprint recognition module is located on the side, away from the pixel units, of the array substrate, the fingerprint recognition modulecomprises at least one fingerprint recognition unit, and the fingerprint recognition unit performs fingerprint recognition according to light reflected by a touch body to the fingerprint recognitionunits; the array substrate comprises a plurality of photic zones and a plurality of non-photic zones, the array substrate further comprises a plurality of metal wires, the metal wires include the metal wires arranged in the first extending direction and the metal wires arranged in the second extending direction, and the distances between the adjacent metal wires arranged at least in one extendingdirection are not identically equal, wherein the first extending direction is perpendicular to the second extending direction. According to the technical scheme, the probability that the metal wires are all located at the photic zones is lowered, and the fingerprint recognition semaphore is increased.

The invention discloses an array substrate. The array substrate comprises a glass substrate and multiple pixel structures formed on the glass substrate, wherein each pixel structure comprises a transmitting area and a non-transmitting area, the non-transmitting area comprises a grid, a grid insulation layer, an active layer, a source / drain and a passivation layer which are sequentially formed on the glass substrate, the transmitting area comprises a pixel electrode directly formed on the glass substrate, and the pixel electrode extends to the non-transmitting area and is electrically connected with the source or the drain. The invention further discloses a preparation method of the array substrate as well as an LCD (liquid crystal display) panel comprising the array substrate.

Provided are a multi-layer flexible metal-clad laminate, and a manufacturing method thereof, and more particularly, a multi-layer flexible metal-clad laminate in which at the time of manufacturing a multi-layer polyimide film on a surface of a metal-clad having a predetermined surface roughness value (Rz, Ra) and having roughening particles having a predetermined size or less attached thereon, a multi-coating scheme is used to form each polyimide mixed layer, such that a light reflection on a surface of the polyimide film and a light reflection generated at an interlayer interface of the polyimide in the multi-layer polyimide film are decreased to have an improved light transmittance of a polyimide laminate film after the metal-clad is removed, and a manufacturing method thereof.

The invention discloses a capacitive touch structure, a manufacturing method thereof and touch equipment. By the invention, on the premise of no influence on touch operability, the material waste of a protection block is reduced, the cost is saved, and the whole light transmittance of the touch structure is improved. The capacitive touch structure provided by the invention comprises a base plate, a first direction electrode, an insulating layer and a second direction electrode, wherein the first direction electrode is arranged on a surface of the base plate; the insulating layer is arranged on the surface of the first direction electrode; the second direction electrode is arranged on the surface, opposite to the first direction electrode, of the insulating layer; the first direction electrode and the second direction electrode are intersected with each other and separated from each other by the insulating layer; the capacitive touch structure also comprises the protection block; and the protection block is arranged on the surface of the second direction electrode and only covers an intersection of the second direction electrode and the first direction electrode.

Embodiments of the present invention discloses an array substrate of display device and a method for manufacturing the same, which can effectively restrain the interference by the signals over data lines with the modulation conducted by liquid crystal thereon, and improve light transmittance. The array substrate comprises: a pixel region defined by a gate line intersecting a data line. A thin film transistor, a pixel electrode, and a common electrode, which cooperates with the pixel electrode to form a multi-dimension electric field, are disposed in the pixel region. The pixel electrode is a slit-shaped electrode, and the common electrode is a plate-shaped electrode; or the pixel electrode is a plate-shaped electrode, and the common electrode is a slit-shaped electrode. An end of the plate-shaped electrode covers the data line, and a second insulating layer is disposed between a layer of the plate-shaped electrode and a layer of the data line.

The application discloses a camera lens group. The lens group comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens in sequence from an object side to an image side alongan optical axis, wherein the first lens has a positive focus; the object side of the first lens is a convex side; the image side of the first lens is a concave side; the second lens has a negative focus; object side of the second lens is a convex side; the image side of the second lens is a concave side; the third lens has a positive focus; the fourth lens has a positive focus; the fifth lens hasa negative focus; the object side of the fifth lens is a convex side; the image side of the fifth lens is a concave side; and the wavelength lambdan corresponding to 50 percent of the transmission rate of the camera lens group satisfies that (lambdan-700) (lambdan-800) is less than or equal to 0.

Provided are: a polyfunctional (meth)acrylic acid ester copolymer which has excellent optical properties, does not undergo the deterioration in adhesion to inorganic materials even when the copolymer is exposed to moisturized and heated conditions for a long time of period, and can keep the optical properties thereof at high levels; and a curable resin composition containing the polyfunctional (meth)acrylic acid ester copolymer. A polyfunctional (meth)acrylic acid ester copolymer which is a copolymer produced by copolymerizing monomers comprising (a) a monofunctional (meth)acrylic acid ester generated from (meth)acrylic acid and an alcohol having 9 to 30 carbon atoms, (b) a bifunctional (meth)acrylic acid ester represented by the formula: CH2=CR-CO-O-R2-O-OC-CR=CH2 and (c) 2,4-diphenyl-4-methyl-1-pentene, said copolymer having a reactive (meth)acrylate group derived from the component (b) in a side chain thereof, also having a structural unit derived from the component (c) at the terminal thereof, and being soluble in a solvent such as toluene.

The invention discloses a preparation method for a solar cell spectrum conversion polymeric membrane. The invention is characterized in that raw materials used in the method comprise, by weight, 100 to 150 parts of a polymer membrane, 0.01 to 1 part of a light stabilizing agent, 0.01 to 1 part of an ultraviolet absorber, 1 to 20 parts of a spectrum conversion material and 0.01 to 1 part of an initiator and the preparation method comprises the following steps: (1) reacting a rare earth chloride with silsesquioxane to prepare the spectrum conversion material; (2) processing the polymer membrane with a plasma processor; and (3) grafting the spectrum conversion material prepared in step (1) with the polymer membrane processed in step (2) so as to obtain the solar cell spectrum conversion polymeric membrane. The invention has the following advantages: the preparation process of the preparation method for the solar cell spectrum conversion polymeric membrane is simple; the prepared polymeric membrane has high light transmittance and good weatherability; and a solar cell prepared with the polymeric membrane as an assembly has high photoelectric conversion efficiency and a long service life.

The invention relates to five-layer co-extruded high-strength transparent film special for vegetables and flowers and a preparation method thereof and belongs to the technical field of agricultural film. According to the film, light stabilizers are added into masterbatch used by the five film layers; polyethylene raw materials of an inner layer, the secondary inner layer and an outer layer are obtained by mixing LDPE and mLLDPE according to the ratio of 2:7; a polyethylene raw material of a middle layer is obtained by mixing LDPE, EVA and LLDPE according to the ratio of 2:3:4; a polyethylene raw material of the secondary outer layer is obtained by mixing LDPE, EVA and LLDPE according to the proportion of 2:3:4, or is obtained by mixing LDPE and LLDPE according to the proportion of 2:4. Thefive-layer co-extruded high-strength transparent film special for the vegetables and the flowers has the advantages that the service lifetime is prolonged, and mechanical strength, light transmission, softness and transparency are higher. The invention also provides the simple and feasible preparation method.

The disclosed roof is composed of light-passing plate, core of heat collection, heat-protective material, reinforcing steel bar, concrete, circulating pump, connecting pipes, and water can in heat preservation. Light-passing plate is covered on concrete layer, where steel bar, core of heat collection, and heat-protective layer are prefabricated, so as to constitute heat collector. Beam shines blacking to produce heat. Concrete layer passes quantity of heat to the core. Through the heat exchanger, the circulating liquid heats up water. Bulges in ball gap shape or in dentation type are on up face of the light-passing plate to obtain high light transmission rate. Being installed inside water can, division board makes water in low temperature at bottom not influence on temperature of water in high temperature at top of can. The said heat collector is as component of storied building roof. There is no much difference between fabrication cost of the heat collector and cost of general roof.

The invention provides an under-screen camera assembly, and the assembly comprises an organic light-emitting diode display screen whose display region comprises an under-screen camera shooting area and a non-under-screen camera shooting area; and a camera shooting module which is located at the rear end of the under-screen camera shooting area, and comprises a lens cone, a lens set and a photosensitive assembly. The lens cone comprises a lens set installation section and an extending section; the lens set is installed on the inner side face of the lens set installation section; and the extending section is formed by extending upwards from the top of the lens set installation section, and the top surface of the extending section leans against the bottom surface of the organic light emittingdiode display screen. The invention further provides corresponding terminal equipment. According to the application, the extending part is arranged at the top of the lens cone to enable the screen and the camera shooting module to lean against each other, so that the camera shooting module can be accurately aligned with the under-screen camera area; and the lens set with the same optical design can adapt to terminal equipment of multiple models with different sizes.

The invention relates to the technical field of transparent displaying, and discloses a display panel, a display device and a display panel manufacturing method in order to improve the light transmissivity of the display device and improve the transparent displaying effect. The display panel comprises a first substrate and a second substrate which are oppositely arranged, and a liquid crystal layer arranged between the first substrate and the second substrate. The first substrate comprises a first transparent substrate, and a first transparent electrode layer arranged at one side, of the first transparent substrate, being close to the liquid crystal layer. The first transparent electrode layer comprises a group of first transparent electrode wires extending in a first direction. The second substrate comprises a second transparent substrate and a second transparent electrode layer arranged at one side, of the second transparent substrate, being close to the liquid crystal layer. The second transparent electrode layer comprises a group of second transparent electrode wires extending in a second direction.

The invention provides a flexible transparent conductive film, comprising a first protective film layer, a use layer, and a second protective film layer in sequential contact, wherein, by making the use layer include a first UV hardening layer, a PET-based film layer in sequential contact, material, a second UV hardening layer, an anti-blue light layer and a conductive layer; and the conductive layer is a composite conductive layer composed of zinc oxide and aluminum oxide. Furthermore, the obtained transparent conductive film has high light transmittance and good electrical conductivity. In addition, the preparation process of the transparent conductive film provided by the invention is simple, and the cost of raw materials is low, and has good industrial application prospects.

Provided is a nitride semiconductor light emitting device including p-type nitride semiconductor layer, an n-type nitride semiconductor layer, and an active layer formed therebetween. A contact layer is positioned between the p-type nitride semiconductor layer and a p-side electrode. The contact layer includes a first p-type nitride layer having a first impurity concentration to form ohmic contact with the p-side electrode and a second p-type nitride layer having a second impurity concentration, the second impurity concentration having a concentration lower than the first impurity concentration.

The invention discloses ascorbate glucoside crystalline powder and a preparation method thereof, and belongs to the field of biochemical engineering. According to the ascorbate glucoside crystalline powder, by improving the transformation concentration of ascorbate glucoside crystalline, impurities and pigments in a transformation system are removed through a multi-stage membrane separation technology, and the ascorbate glucoside crystalline is separated from ascorbate to further concentrate and recycle the ascorbate; mother liquor is filtered under an acidic environment, and the light transmittance of a product is improved; meanwhile, the problem of browning caused by easy oxidization of the ascorbate glucoside crystalline in the drying process is solved by adopting a vacuum microwave drying technology.

An infrared-absorbing composition according to the present invention includes: an infrared absorber formed by a phosphonic acid represented by the following formula (a) and copper ion; and a phosphoric acid ester allowing the infrared absorber to be dispersed. The phosphoric acid ester includes at least one of a phosphoric acid diester and a phosphoric acid monoester. R1 is a phenyl group or a phenyl group in which at least one hydrogen atom is substituted by a halogen atom. When molar contents of the phosphonic acid, the copper ion, and the phosphoric acid ester are respectively defined as CA mol, CC mol, and CE mol and a total molar content of reactive hydroxy groups is defined as CH mol, the relations CA / CE<1 and CH / CC>1.95 are satisfied.

The invention provides a rear optical set for a star-grade road monitoring zoom camera lens. The rear optical set is characterized by comprising a sixth lens (C6), a seventh lens (C7), an eighth lens (C8), a ninth lens (C9), a tenth lens (C10) and an eleventh lens (C11) in sequence along the light incidence direction. The star-grade road monitoring zoom camera lens, which adopts the rear optical set provided by the invention, adopts an oversized aperture technology and an aperture value reaches F2.0; furthermore, the camera lens adopts a multilayered broad width film plating technology and an ultralow chromatic dispersion optical glass technology so that the light transmission rate is effectively improved, and glaring, ghost image and other phenomena, which easily occur in a common camera lens, are alleviated; and in aspect of appearance, the camera lens is a whole metal body, and the metal shell also has very good compression-resisting and protection effects on the camera lens.

The invention provides a diaphragm adjusting mechanism for a star-grade road monitoring zoom camera lens. The diaphragm adjusting mechanism comprises a diaphragm piece (17), a cam plate (16) and a diaphragm seat (9), wherein the cam plate (16) is in rotatable connection with the diaphragm seat (9); the diaphragm piece (17) is connected with the cam plate (6) through a movable groove; the diaphragm piece (17) is in a crescent shape; a diaphragm guide screw (170) is arranged at each of the two ends of the diaphragm piece (17); and the two diaphragm guide screws (170) are arranged on two side surfaces of the diaphragm piece (17) respectively and protrude outwards. The star-grade road monitoring zoom camera lens adopting the diaphragm adjusting mechanism utilizes an oversized aperture technology and an aperture value reaches F2.0; furthermore, the camera lens adopts a multilayered broad width film plating technology and an ultralow chromatic dispersion optical glass technology so that the light transmission rate is effectively improved, and glaring, ghost image and other phenomena, which easily occur in a common camera lens, are alleviated; and the camera lens has advantages in aspect of appearance.

A display panel and a display device are provided. The display panel includes a first driving circuit and a plurality of first pixel units. The first pixel units include an image display region and a light transmissive region, and the image display region is driven by the first driving circuit to provide a corresponding brightness. An opening is formed at an edge of the image display region, the light transmissive region is formed within the opening, and an incident light emitted from an outer side of the display panel passes through the light transmissive region. The image quality of the under-screen camera is improved in term of the pixel density.

The invention provides an OLED display panel and an OLED display device. The OLED display panel comprises a first display area and a second display area corresponding to the arrangement position of an electronic element; the OLED display panel comprises a substrate, a driving circuit layer, a light-emitting layer, an optical coupling layer and a packaging layer; the driving circuit layer is arranged on one side of the substrate, the light-emitting layer is arranged on the side, away from the substrate, of the driving circuit layer, the optical coupling layer is arranged on the side, away from the driving circuit layer, of the light-emitting layer, the packaging layer is arranged on the side, away from the light-emitting layer, of the optical coupling layer, and in the second display area, the side, away from the driving circuit layer, of the light-emitting layer is provided with a light-transmitting enhancement layer. According to the OLED display panel, the light-transmitting enhancement layer is arranged on the light-emitting layer, so that the light-transmitting enhancement layer changes the resonance microcavity of the OLED display panel, the light transmittance of the OLED display panel is improved, and the shooting effect of the under-screen camera is improved.

The invention relates to a solar cell and a preparation method thereof. The solar cell includes a power generation body, a first electrode and a second electrode. The power generation body includes alight receiving side and a backlight side arranged opposite to each other. The first electrode is arranged on the light receiving side of the power generation body, and the second electrode is arranged on the backlight side of the power generation body. Wherein the first electrode comprises a first graphene layer. The solar cell of the invention adopts a graphene layer as a transparent conductivelayer, has the advantages of good conductivity and high light transmittance, solves the problems of light shielding of grid lines, high resistivity and high cost, and improves the conversion efficiency of the solar cell. The invention uses molten gallium-containing catalyst and inert gas containing alkane to directly grow graphene layer at low temperature, improves the quality of transparent conductive layer of graphene and simplifies the preparation step.