Optical diaphragm structure with light scattering and concentration function

The invention relates an optical film structure with the diffusion and spotlight functions. It includes a base sheet and a diffused spotlight layer set on one side of the base sheet. The diffused spotlight layer has plural diffused spotlight units which are set one side of the diffused spotlight layer. The diffused spotlight unit has an ellipse arc surface which has a long axis and a short axis. By the surface curvature, the ratio between the long and short axis and the axial controlling, when the diffused spotlight unit refraction, the horizontal or vertical direction of the optical film hasthe two functions of spotlight and diffusion.

Planar emission apparatus

The planar light emitting device, such as one back lighting module, has one ultraviolet light source and one fluorescence dispersing sheet. The ultraviolet light source generates ultraviolet ray to excite the fluorescence dispersing sheet to convert the ultraviolet ray into visible light and form one homogeneous planar light source.

Active plane illuminating device

This invention relates to an active plane radiation device including a radiation component and a carrier, in which, the radiation component includes a macromolecular ultraviolet film, a fluorescent irradiance layer, an anti-static oxide layer, and the film is set between the fluorescent layer and the anti-static oxide layer, when the device is broken or arrives at the end of its life, an open-end can be set at the side of the carrier to pick up and exchange the device.

Reflector plate and backlight module using the reflector plate

The reflector plate in this invention includes: a transparency backing or white backing, at least a metal film and a uvio-resistant (UV) film, this reflector plate can be applied in negative phototropism module, the metal film can make the light from the light source reflect by the metal film, enhances the reflector effect of the light, the uvio-resistant (UV) film can avoid the reflector plate oxidation, metamorphose to affect the light quality.

Light refraction diffusion optical subassembly

The utility model relates to a light refraction polarization optical component; one or a plurality of layers in complex number of opposite refraction polarization layer are provided on one surface of a base board which is transparent; an anti-static electricity adhesive layer is provide on the other surface of the base board; the opposite refraction polarization layer can consist of one or more substances with different refraction rates; the formed opposite refraction polarization layer has opposite refraction factor in certain range; the opposite refraction polarization layer can have one or a plurality of layers; the mutual refraction factors among a plurality of the opposite refraction polarization layer can be in certain proportion.

Reflection type polarizing diffusion film structure and its preparation method

Reflection type polarizing diffusion film structure and its preparation method

The invention relates to a reflection type polarization diffusion film structure and the preparation thereof; a shield reflection layer is formed on a base board; then a plurality of grooves are formed on the shield reflection layer; finally, a diffusion layer is formed on the shield reflection layer; wherein the grooves are deep enough to reach the base board so as to be passed by light; therefore, the grooves of the shield reflection layer and electromagnetic makes the electric field oscillation direction be vertical to the axial light of the shield reflection layer; the axial light of the shield reflection layer is stopped by a reversal electric field induced by the shield reflection layer; however, the light with oscillation direction paralleling to the axial light of the shield reflection layer can be passed, which makes the shield reflection layer generates polarization light; furthermore, the reflecting light generated by the shield reflection layer is reflected to the original light ...

Condensing resistant method and device of tobacco humidifying duct device

The invention discloses a condensing resistant method and device of a tobacco humidifying duct device which is connected by delivery ducts and a humidifying device, and the delivery duct near the humidifying device is at least in a jacket structure, wherein an inner sleeve of the jacket structure is communicated with the humidifying device, and a jacket clearance is communicated with the inner sleeve; when in use, steam is simultaneously delivered into the inner sleeve and the jacket clearance; the steam in the inner sleeve is delivered into the humidifying device to directly humidify tobaccoleaves, and the steam in the jacket clearance has the function of heating the inner sleeve. The condensing resistant method of the tobacco humidifying duct device ensures that the steam delivered intothe humidifying device carries no condensed water so that humidified tobacco is difficult to mould, the storage time is greatly delayed, and the tobacco shred bonding condition is difficult to generate, ...

Method for preparing vehicle fuel similar to natural gas by impurity removal and purification of marsh gas in composite separation mode

The invention relates to a method for purifying and refining march gas into civilian gas fuel and vehicle fuel similar to natural gas in a composite step-by-step separation mode. At present, the marshgas in China is not deeply dehydrated, desulfurized and decarbonized generally and is only preliminarily desulfurized and dehydrated. Because the common marsh gas contains sulfur, CO2 and other impurities, and has a low volume calorific value, high content of harmful gas impurities and poor quality, the marsh gas cannot reach the standard of compressed natural gas for vehicles. The method generally adopts the nano and micro materials and combination optimized configuration technology-based novel high-efficiency desulfurization technology and a multi-level film composite step-by-step separation method with permeating gas refluxing and residual gas utilizing functions to highly efficiently remove impurities, purify and deeply process the marsh gas so as to make the conventional marsh gas become ...

Multi-layer light refraction and diffusion element and backlight module using the same

A multiplayer photorefraction diffused optics element includes the base sheet which has the first surface and the second surface corresponding to the first surface; at least two diffused layers in which at least one is set on the first surface and at least one diffused layer is set on the second surface. The each diffused layer includes at least above one kind of the diffused particle with different size and the optical material which has the different refraction coefficient.

Structure of diffusion module, and fabricating method

A method for preparing structure of diffusion component includes forming a diffusion layer on a base plate, forming said diffusion layer by micro-particles and polymer, setting these micro-particles on surface of said polymer and making each micro-particle be contacted with surface of said polymer for directly generating scattered phenomenon in the air.

Lithium battery management system of communication base station

The utility model discloses a lithium battery management system of communication base station, the system is including microprocessor unit, data acquisition circuit, balanced the control unit, balanced protected location, data memory cell, communication unit, host computer monitor cell, data acquisition circuit, balanced the control unit, balanced protected location, data memory cell, communication unit, host computer monitor cell connect respectively in microprocessor unit. The utility model discloses an intelligent management of charge -discharge is guaranteed in circuit structure's design,it puts the processing to include the automatic equalization that charges, cross to fill, voltage, electric current and temperature measurement accuracy are high, to the battery overflow with excess temperature protection, the interference killing feature is strong, and the security is high.

Photo-diffusing reflection sheet with directivity

The invention provides a light spreading and reflecting sheet with directionality, which comprises a transparent base piece; a reflective layer with directionality located on one surface on the transparent base piece; a masking reflective layer on the reflective layer with directionality; a spreading layer on the surface opposite to the above-mentioned surface of the transparent base piece. By the mirror reflection of the reflective layer with directionality, the brightness on the luminous area at front side is greatly increased; and as the masking reflective layer can mask and reflect the light ray penetrates the reflective layer with directionality, the attenuation of the light ray can be reduced, the overall brightness of the light ray can be improved, and the physical structure of the whole sheet is more compact, and the resistance to high temperature and humidity of the sheet can be greatly improved.

Photo-scattering luminous component

A kind of light diffusion lighting unit structure, forms a fluorescent light layer in a transparent base, the fluorescent light layer includes fluorescent compound and diffusion particle, can use visual light or ultraviolet light to agitate the fluorescent compound emit symmetrical visual light, improves its brilliance.

Optical diaphragm structure with light scattering and concentration function

The invention relates an optical film structure with the diffusion and spotlight functions. It includes a base sheet and a diffused spotlight layer set on one side of the base sheet. The diffused spotlight layer has plural diffused spotlight units which are set one side of the diffused spotlight layer. The diffused spotlight unit has an ellipse arc surface which has a long axis and a short axis. By the surface curvature, the ratio between the long and short axis and the axial controlling, when the diffused spotlight unit refraction, the horizontal or vertical direction of the optical film has the two functions of spotlight and diffusion.