84results about How to "High reflective brightness" patented technology

The present invention relates to a display device that has a plurality of optical sensors provided in a display panel and that can be operated by touching a screen with a finger or pen. A liquid crystal panel with built-in sensors (11) includes a plurality of pixel circuits (1) and a plurality of optical sensors (2) which are arranged two-dimensionally. An MPU (18) selects either a mode that detects a shadow image of an object or a mode that detects a reflection image of the object, based on an illumination of outside light. One frame time is divided into a display period and a sensing period. A backlight (14) is controlled to be turned on during the display period in the shadow image mode and during the sensing period in the reflection image mode, and to be turned off during the sensing period in the shadow image mode and during the display period in the reflection image mode. According to the present invention, the detection accuracy for a touch position is increased while the power consumption of the backlight is suppressed.

A transflective display panel and a display apparatus using the same are provided. The display panel includes a plurality of pixels arranged in a matrix. Each of the pixels includes a plurality of subpixels, and each subpixel within a pixel outputs a different color of light. In addition, each of the subpixels includes a transflective mode region which has a reflection mode region with a diffraction grating and a transmission mode region; a liquid crystal layer which adjusts a transmittance of incident light through electric control; and a sub color filter which transmits light within a wavelength band of the incident light. Because the display panel includes the reflection mode region where the diffraction grating is formed, it can display a high-quality image with good white balance, even while outdoors or under bright illumination.

Single cell gap transflective liquid crystal display which provides that the backlight traverses the reflective pixel portion twice and thereby follows a path similar to that of the ambient light. A slant reflector is built on the path of the back light to reflect the transmitted light to the reflective portion so that the back light and ambient light follow similar paths.

Single cell gap transflective liquid crystal display which provides that the backlight traverses the reflective pixel portion twice and thereby follows a path similar to that of the ambient light. A slant reflector is built on the path of the back light to reflect the transmitted light to the reflective portion so that the back light and ambient light follow similar paths.

The invention discloses a road light-reflective mark coating which comprises components in the following mass percent: 15 percent to 25 percent of C5 petroleum resin, 1 percent to 2 percent of ethylene-acetic acid polyvinyl, 1 percent to 1.5 percent of Tissuemat E, 3 percent to 5 percent of titanium white powder, 8 percent to 12 percent of quartz sand, 1.5 percent to 2 percent of di-1-octyl, 8 percent to 12 percent of 1.5RI glass beads, 8 percent to 12 percent of 1.93RI glass beads, 0.1 percent to 0.3 percent of calcium stearate, 36 percent to 46 percent of calcite powder, 0.25 percent to 0.29 percent of bentonite and 0.02 percent to 0.04 percent of optical brightener. The coating of the invention is fine; the coating interface of the glass beads is quite smooth and close to an ideal concave mirror, can focus the light and has good reflection effect. The glass beads which are added in have high refraction rate and small refraction angle of the light; the refraction angle for the reflected light to be obliquely incident from water into the air is small, and the return reflection effect in rainy nights is good.

The invention discloses a mirror surface golden ink for glass cover plates, which comprises the following components in percentage by weight: 15-25 parts of silver powder, 60-70 parts of mirror surface gloss oil, 5-10 parts of diluter, 3-8 parts of red color paste, 2-6 parts of yellow color paste, 1-5 parts of accelerator, 0.5-1.5 parts of defoaming agent, 5-10 parts of curing agent, 1-2 parts of cellophane anchoring agent, 1.5-2.5 parts of anionic starch and 0.5-1.5 parts of acramoll W paste. Compared with the prior art, by adding the silver powder, mirror surface gloss oil, red color paste, yellow color paste, accelerator, defoaming agent, curing agent, diluter and other components and mixing with the especially added cellophane anchoring agent, anionic starch and acramoll W paste, the ink has the advantages of favorable adhesion, high reliability, ultrasonic cleaning resistance, acid / alkali resistance, solvent resistance, scrubbing resistance, high adhesion, high brightness, favorable color and stable silk screen printing effect, and can resist 220-DEG C high temperature without discoloration.

The invention discloses a manufacturing method of an LED (light-emitting diode) chip with a reflector. A metal reflecting layer and a DBR reflecting layer are formed on the back side of a substrate sequentially, and light emitted by the chip from the back side is reflected to the front side of the chip to be emitted, so that the light output efficiency of the chip is improved. In addition, one metal reflecting layer is arranged between the back side of the substrate and the DBR reflecting layer, so that the problem of poor lateral reflection effect of the DBR reflecting layer is avoided and the reflection brightness is greatly improved; furthermore, the metal reflecting layer is protected by a dielectric film of the DBR reflecting layer, so that ageing of the reflecting layer in the metalreflecting layer is avoided.

The invention relates to a high power LED (light-emitting diode) daylight lamp and a heat rejection method. The daylight lamp comprises a light source and a lamp shell, wherein the light source is produced in a way that a plurality of LED chips are directly arranged on the frontage of a circuit baseplate in a crystal fixing manner, and a copper foil is covered on the whole back of the circuit baseplate; the frontal copper foil is divided into a plurality of crystal fixing regions and current channels, the current channels are connected with the LED chips of the crystal fixing regions by gold threads, and the crystal fixing regions are provided with heat conduction holes; and the lamp shell is of a rod shape, the section of the lamp shell is composed of a semicircular aluminum pipe, a transparent cover and two end covers, the light source is arranged outside the aluminum pipe, and the back copper foil of the circuit baseplate is closely contacted with the bottom wall of the aluminum pipe. The production of the high power LED daylight lamp is simple, the light effect is high, a thermal resistor interface is less, and the heat rejection effect is good.

The invention relates to the technical field of optics and in particular relates to a reflecting film. In order to solve the problems that the reflecting brightness of the reflecting film is reduced and the reflecting film is scratched when the reflecting film is exposed to the external environment and is used, the invention provides the reflecting film. The reflecting film comprises a pollution-prevention and scratching-resisting coating, a substrate layer, a micro-prism structure layer, a sealing layer, a bonding layer and a stripping layer in sequence. When being exposed in the external environment and actually utilized, the reflecting film provided by the invention has the advantages of hydrophobic, oleophobic, pollution-prevention and scratching-resisting properties.

Each color filter 22 includes a deep-color portion 221 being superimposed on a translucent portion 211 of a reflection layer 21 and a light-color portion 222 having an optical density lower than that of the deep-color portion 221. A light-shielding layer 23 for shielding the gaps between individual subpixels 7 from light is a laminate composed of at least a deep-color portion 221B of a blue color filter 22B, a deep-color portion 221R of a red color filter 22R, and a deep-color portion 221G of a green color filter 22G.

The invention provides a white covering film for a flexible circuit board, comprising an outmost white ink layer, a middle polyimide layer, an inner adhesive layer and release paper on a bottom layer. The invention further provides a method for preparing a flexible circuit board by using the white covering film, comprising the following steps of: removing the release paper on the bottom layer of the white covering film, thermally bonding the adhesive layer of the white covering film on a pre-treated flexible copper-clad plate primarily, pressing-fitting by a hot press, and finally roasting. The flexible circuit board prepared by using the white covering film provided by the invention is good in smoothness, remarkably increased in the reflecting brightness of LED (light-emitting diode), excellent in anti-yellowing characteristic, great in flexibility, as well as good in surface brightness and reflectivity.

The invention provides a packaging method for a light source used in an LED fluorescent lamp. The light source uses a two-sided copper-clad plate as a substrate, and copper foil on a front side of the substrate is divided into a plurality of solid crystal areas and current channels. Gold wire welding zones are disposed closed to the solid crystal areas on the current channels. The solid crystal areas are provided with thermal vias throughout the substrate to conduct heat of the solid crystal areas to the copper foil on a back side of the substrate. The packaging method comprises: first, coating solid crystal glue on the solid crystal areas, placing LED chips on the solid crystal glue of the solid crystal areas and pressing the LED chips; then, welding gold wires; and at last, packaging hemispheric fluorescent sillca gel on the LED chips and the gold wires. The invention also discloses a light source used in a high power LED fluorescent lamp manufactured by the above packaging method. The light source manufactured by the above packaging method is characterized by little thermal resistance interface, high heat dissipation efficiency, etc.

The invention relates to the field of optical technologies, and in particular relates to a micro prism reflective film. In order to solve the problems of low reflection brightness and scratch of the existing reflective film in an external environment, the invention provides the micro prism reflective film. The micro prism reflective film comprises an anti-fouling anti-scratch coating, a substratelayer, a micro prism structure layer, a metal reflective layer and a sealing layer in order. The micro prism reflective film provided by the invention has the advantages of high reflection brightnessand scratch prevention in practical application in the external environment, and solves the problem that a micro prism reflective film provided with a traditional sealing layer cannot realize high reflectance.

The invention discloses a police transparent window imaging reconnaissance system, which comprises a host and a video display terminal. The police transparent window imaging reconnaissance system is characterized in that the host comprises an infrared laser provided with a laser beam expander, a camera compound lens provided with an infrared enhancing CCD, a digital processor DSP and two single chip microcomputers, wherein the video display terminal comprises a display and a controller, the infrared laser emits infrared rays with particular wavelength after beam expanding homogenization treatment for irradiating a reconnaissance target, the infrared rays are subjected to enhanced imaging by the infrared enhancing CCD via the camera compound lens, acquired video signals are processed by the DSP via a video acquisition decoder, the processed video signals are output to the display of the video display terminal through a video decoding chip via the first single chip microcomputer for real-time display, meanwhile, the DSP sends three paths of control commands through the second single chip microcomputer, so as to perform feedback control on the camera compound lens and the infrared enhancing CCD by regulating spot size through the laser beam expander, and to regulate optical axises to be uniform; and the controller of the video display terminal outputs control signals to be connected with the second single chip microcomputer.

The invention discloses a high-pigmentation-degree light-emitting and light-reflecting road marking coating and a preparation method thereof. The high-pigmentation-degree light-emitting and light-reflecting road marking coating material is characterized by being prepared from the following raw materials in parts by weight: 1-3 parts of zinc oxide, 1-3 parts of GdCl3, 6-10 parts of ethanediol, 1-2 parts of coarse whiting, 1-3 parts of NaF, 40-50 parts of aqueous polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-3 parts of citric acid, 10-15 parts of titanium pigment, 10-15 parts of barite powder, 10-15 parts of glass micro-beads, a proper amount of deionized water and a proper amount of ethanol. The aqueous polyurethane coating disclosed by the invention has characteristics of being resource-saving, pollution-lowering, low-toxic and environment-friendly, meanwhile, the light-emitting performance of the aqueous polyurethane coating is improved by utilizing a rare-earth nano light-emitting material, the aqueous polyurethane coating is enabled to be more appropriately applied to a section, with a poor illuminating effect, of a road, and potential safety hazards of the road are decreased; by applying the zinc oxide and the barite powder, the coating is enabled to be high in stability, whiteness degree and pigmentation degree.

The invention provides a high-temperature-resistant holographic information alumite material for hot stamping of a cloth cover. The high-temperature-resistant holographic information alumite material comprises a base material layer, a release layer, a holographic imaging layer, an information digital layer, an aluminized layer and a back adhesive layer which are combined and laminated from top to bottom, the holographic imaging layer and the information digital layer have the functions of hot stamping resistance, laser holography and informatization anti-counterfeiting; the holographic imaging layer is formed by pressing a mixed coating film containing polyacrylate and fluorine-containing resin in a mass ratio of 100: (8-20) through a single mold under the conditions of the temperature of 160-220 DEG C, the pressure of 0.1-1.0 MPa and double hard rollers, and a nickel plate is adopted during mold pressing. The alumite material has triple effects of high temperature resistance, laser holographic anti-counterfeiting and informatization anti-counterfeiting; high-speed hot stamping can be achieved, hot stamping patterns are clear, the reflection brightness is high, and observed holographic image details are clear and bright; the hot stamping is firm, the base is not exposed, no image-text floating exists, and friction, bending and stretching are resisted; and complete and intact uncovering and reutilization are not easy to realize. The information digital layer is not easy to damage after the cloth cover of the hot stamping alumite material is washed.

This invention relates to cargo high brightness screen visual frequency projection play device, which comprises load car one, fan screen rack two, bright screen three, projection four, camera five and sound box six. The invention device is to fix above device on top of car and processes bright screen for automatic design through fan screen rack to fulfill projection machine onto screen, wherein, the bright screen anti-interference property with good play effect.

The invention belongs to the technical field of films, in particular to a high-brightness PET reflective film. The reflective film comprises a release layer, a pressure-sensitive adhesive layer, a reflective layer, a microprism layer, a carrier layer and an antifouling scratch-resistant anti-reflection layer which are stacked in sequence, the carrier layer contains polyethylene glycol terephthalate, the antifouling scratch-resistant anti-reflection layer is formed by coating and curing high-hardness organic silicon resin added with inorganic nano powder, and the inorganic nano powder comprisesat least one of nano zirconium oxide, nano magnesium fluoride, nano magnesium nitride, nano titanium dioxide, nano aluminum oxide and nano silicon dioxide. Compared with the prior art, the high-brightness PET reflective film has the advantages that the film has excellent reflective brightness and long service life, can replace previous glass, can be applied to reflective glass or previous mirrorglass, can prevent breakage, can also be used as a decoration, and is convenient and practical.

The embodiment of the invention provides a raincoat, and belongs to the technical field of rain gear. The raincoat comprises a raincoat body and a cap. The raincoat body comprises an upper garment andtrousers, and a plurality of reflective strips are arranged on the raincoat body; the cap is connected to the upper portion of the raincoat body, drawstrings are arranged on the left and right sidesof the cap, and the cap is provided with a zipper from front to back; the zipper comprises two chains and a zipper puller, the chains are connected with the cap through sewing thread and are arrangedat an interval relative to the cap, and the zipper puller is connected with the two chains and controls engagement and disengagement of the chains to regulate the volume of the cap. The raincoat has the advantages of rain resistance, high reflectivity, and convenient adjustment of the size of the cap.

The invention discloses a reflective film with high reflective brightness and a preparation method thereof.The reflective film comprises a bead planting layer, a plurality of glass beads are embedded in the bead planting layer, a reflecting layer is fixedly arranged at the top of the bead planting layer and covers the tops of the glass beads, and a honeycomb-shaped reflective film is fixedly arranged at the top of the reflecting layer; pressure-sensitive resin is fixedly arranged in the top of the honeycomb-shaped reflective film. Carbon nanotubes are adopted to modify a glass bead reflective element in an existing reflective film, that is, glass beads with silicon oxide, aluminum oxide, titanium oxide and the like as main components are modified through an amino silane coupling agent, so that the anti-wear strength of the glass beads in collision and friction can be effectively improved; the oxidized carbon nanotubes have excellent visible fluorescence, and the retroreflection of the oxidized carbon nanotubes and the glass beads can synergistically enhance the visual performance of the reflective film, so that the safety of night driving is improved. The preparation method is simple and easy to operate, and the obtained reflective film has the advantages of high light reflection and good quality.

A liquid crystal display device capable of dealing with highly definition display and securing both of transmission type display luminance and reflection type display luminance, wherein the Cs on-gate structure is adopted, and a light reflectance is set to be in a range of 1% or more and 30% or less and a light transmittance is set to be in a range of 4% or more and 10% or less on the display panel formed by arranging in matrix a plurality of pixel regions 4 having a reflection region A for reflection type display by reflection of an ambient light and a transmission region B for transmission type display by transmission of light from a light source provided inside.

The invention relates to the field of electronic display, in particular to a display module with a reflection structure and a manufacturing method thereof. The display module comprises an upper substrate assembly and a lower substrate assembly, wherein the upper substrate assembly comprises an upper panel and a reflecting layer formed below the upper panel; the lower substrate assembly comprises alower panel and a pixel electrode formed on the lower panel; a display cavity is formed between the upper substrate assembly and the lower substrate assembly, the display cavity is filled with display plasma, and the display plasma can make contact with the reflecting layer and the pixel electrode; the surface, making contact with the display plasma, of the reflecting layer comprises a pluralityof cambered surfaces, and the cambered surfaces protrude towards the display plasma and can reflect incident light from the upper panel. The manufacturing method is used for manufacturing the displaymodule. According to the display module with the reflection structure and the manufacturing method thereof, the reflection brightness of the screen can be further enhanced, the color saturation is enhanced, the anti-reflection effect is achieved, and the pressure resistance of the display screen is improved.

The invention relates to a liquid crystal display comprising two glass substrates, two transparent electrode layers, and an AM-TFT substrate including the second glass substrate and the second transparent electrode layer, wherein the second transparent electrode layer includes a pixel electrode and an AM-TFT, and the AM-TFT is disposed on the second glass substrate and connected to the pixel electrode; the first and second glass substrates are spaced apart up and down; the first and second transparent electrodes are oppositely disposed between the first and second glass substrates; a molding frame is arranged around the first and second transparent electrodes; a sealing cavity is formed between the molding frame and the first and second transparent electrodes; a vertical alignment orientation layer is disposed on the first transparent electrode layer and in a serrated or wavy shape; a parallel alignment orientation layer is disposed on the second transparent electrode layer; liquid crystal is filled in the sealing cavity; and the two polarizers are respectively disposed on the outer sides of the first and second glass substrates. The product provided by the invention can realize high resolution, high contrast, fast response speed, low power consumption, high temperature and high humidity environment resistance, basically no electricity when maintaining information display, andonly power consumption when refreshing display content.

The invention discloses a limestone-containing light-emission and reflection road marking coating and a preparation method thereof. The limestone-containing light-emission and reflection road marking coating is prepared from the following raw materials in parts by weight: 1-2 parts of limestone, 1-3 parts of GdCl3, 6-10 parts of ethylene glycol, 1-2 parts of boric oxide, 1-3 parts of NaF, 40-50 parts of aqueous polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-2 parts of glycerinum, 1-3 parts of citric acid, 10-15 parts of titanium dioxide, 10-15 parts of blanc fixe, 10-15 parts of glass beads, a proper amount of acrylic resin emulsion, a proper amount of deionized water and a proper amount of ethanol. The limestone-containing light-emission and reflection road marking coating disclosed by the invention has the characteristics of resource conservation, pollution reduction, low toxicity and environment protection, and meanwhile as a rare-earth nano light-emitting material is adopted to improve the light emission property of the aqueous polyurethane coating, the aqueous polyurethane coating is particularly applicable to roads under poor lighting conditions, and thus the potential safety hazard of the roads can be reduced.

The invention discloses a high-adhesion road marking paint and a preparation method thereof. The invention is characterized in that the high-adhesion road marking paint is prepared from the following raw materials in parts by weight: 1-3 parts of aluminum oxide, 1-3 parts of GdCl3, 6-10 parts of ethanediol, 1-2 parts of zirconium oxide, 1-3 parts of NaF, 40-50 parts of water-based polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-2 parts of corundum, 1-3 parts of citric acid, 10-15 parts of titanium white, 10-15 parts of barite powder, 10-15 parts of glass microballoon, a right amount of deionized water and a right amount of ethanol. The water-based polyurethane paint disclosed by the invention has the characteristics of resource saving, lower pollution, low toxicity and environment friendliness. The rare-earth nano luminescent material is utilized to improve the luminescence of the water-based polyurethane paint, so that the water-based polyurethane paint is more suitable for use on roads with poor illuminating effect, thereby lowering the road potential safety hazard. The aluminum oxide and corundum are matched and added to enhance the adhesion strength and mechanical strength of the paint.