6results about How to "Improve light guide efficiency" patented technology

A light guide assembly comprises an outer sheath assembly extending front and back, a single optical fiber installed in the outer sheath assembly, a light inlet end assembly and a light outlet end assembly, the light inlet end assembly and the light outlet end assembly are fixedly installed at the front end and the rear end of the outer sheath assembly respectively, and the light inlet end assembly comprises a light inlet sleeve and a lens fixedly assembled in the light inlet sleeve. The lens is coupled with a front-end light spot of the single optical fiber, the light-emitting end assembly comprises a light-emitting sleeve and a light guide device fixedly arranged in the light-emitting sleeve, and the light guide device is coupled with a rear-end light spot of the single optical fiber. Light guiding is achieved through the single optical fiber, the lens and the light guiding device, the price of the light guiding assembly is reduced, the weight is light, and the service life is long when the light guiding assembly is applied to the high-temperature environment.

A spike according to an embodiment of the present invention may comprise: a housing part forming an internal space; a main light-emitting unit which is disposed in the internal space and emits light; a solar cell which is disposed in the internal space and generates electric power by means of sunlight so as to supply electric power to the main light-emitting unit; and a light guide plate disposed in the internal space and disposed on the upper side in the height direction of the solar cells.

The embodiment of the invention relates to the technical field of display, and provides electronic equipment. The electronic equipment comprises a shell, a first infrared light source and a first infrared light excitation layer. Wherein the shell comprises an accommodating cavity; the first infrared light source is accommodated in the accommodating cavity and is used for emitting first infrared light; the first infrared light excitation layer is used for being excited by the first infrared light to emit first visible light; wherein the shell comprises a first light transmitting part; the first infrared light excitation layer is arranged on the first light transmitting part and located in the containing cavity, and the first light transmitting part is used for emitting the first visible light.

The utility model discloses a curved surface light guide acrylic plate processing device which comprises a bottom plate, a lower die body is fixedly installed on the upper top face of the left side of the bottom plate, first electric heaters are evenly and fixedly installed in the lower die body, and two first heat conduction copper plates are evenly and fixedly installed on the inner top face of the lower die body. According to the machining equipment for the curved-surface light guide acrylic plate, a user can conveniently place a body into a lower mold body, conduction liquid in the equipment is heated by controlling a first electric heater and a second electric heater, the temperature of the conduction liquid is detected, a first heat conduction copper plate and a second heat conduction copper plate are heated through the conduction liquid, and the machining efficiency is improved. Heat is conducted on the surface of the lower die body through the first heat conduction copper plate, the body can be heated more evenly, the upper die body and the lower die body heat the upper face and the lower face of the body at the same time, the body is reshaped, daily use of a user is met, and the working efficiency of equipment is improved.

The utility model provides an intelligent mobile phone light guide structure and a mobile phone, and the structure comprises a light guide column which is used for guiding light to a photosensitive device in the mobile phone; the light sensing sleeve sleeves the outer side of the light guide column; the light sensing sleeve is in interference fit with the light guide column, the light sensing device is located at the bottom of the light guide column, and the light guide column and the light sensing device are both located in the light sensing sleeve, so that water and dust can be prevented while light is guided; the whole light guide column is U-shaped. According to the utility model, the U-shaped double light guide strip structure is designed, so that the limited space in the smart phone is saved, the light can be efficiently transmitted to the light sensing device at the bottom from the light sensing area of the touch screen, and the light conduction efficiency and accuracy are improved; the interference fit design between the light sensing sleeve and the light guide column is adopted, so that the light guide structure has good sealing performance, external moisture and dust are effectively prevented from entering the light guide structure, and the reliability and durability of the mobile phone in a complex environment are improved.

The application provides a high-efficiency light-guiding film material, and relates to the technical field of materials.The material is prepared from the following raw materials in percentage by mass: cellulose nanocrystal support film 45-70%; photo-curable resin composition 30-55%; wherein the photo-curable resin composition is prepared from the following raw materials in parts by weight: aromatic polyurethane acrylate oligomer 60-80 parts, active diluent monomer 20-40 parts, photoinitiator 0.5-3 parts, accelerator or leveling agent 0.1-0.5 parts.The high-efficiency light-guiding film material is prepared by compounding cellulose nanocrystal (CNC) support film and photo-curable resin composition, significantly reduces the scattering and reflection loss of light at the interface, realizes high transparency and high light-guiding efficiency in the visible light region, avoids absorption or reflection interference on visible light, and further ensures light transmission.