3results about How to "Achieve ultra-thin" patented technology

The present application relates to a kind of preparation method of full solid battery double-layer ultrathin electrolyte film based on transfer printing technology.The present application utilizes the high voltage stability of halide layer and the high ionic conductivity of sulfide layer to synergistically improve the cycle life and high rate performance of battery and other performances through halide / sulfide double-layer electrolyte design.Further, the transfer printing process of multi-layer electrolyte film is designed specifically, and the gradient drying process can avoid substrate deformation, effectively prevent halide / sulfide interlayer cracking, and enhance the interlayer adhesion, achieving electrode thinning, high mechanical strength and interface stability.The present application solves the technical bottleneck of the application difficulty of double-layer electrolyte structure in full solid battery through material system optimization and transfer printing process innovation, and is suitable for the industrial production of high energy density solid state battery.

The utility model provides a kind of loudspeaker, including bottom cover and upper shell, the upper shell is equipped with loudspeaker mounting position, loudspeaker mounting position is equipped with loudspeaker assembly in, the bottom cover is equipped with the accommodating hole position for accommodating the loudspeaker assembly, the loudspeaker mounting position includes fixed position and the base connected with the fixed position by connecting portion.The utility model provides a kind of loudspeaker with the advantages of exquisite structure, save space, can realize the advantages of ultrathin and miniaturization, the loudspeaker mounting position is equipped on the upper shell in the unique structure design, loudspeaker assembly is installed in, again in combination with the accommodating hole position structure on bottom cover can effectively realize the ultrathin structure design of loudspeaker, simultaneously, the application is more conducive to realizing miniaturization and customization due to the simplified structure design, with broad market prospect.

The application discloses a display device, comprising an outer frame, a back cover, a liquid crystal display panel, a direct display panel and a first printed circuit board; the back cover is connected with the outer frame and encloses a first containing space; the liquid crystal display panel is arranged in the first containing space, and the liquid crystal display panel, a part of the back cover and the outer frame enclose a second containing space; the direct display panel is arranged on one side of the liquid crystal display panel; the first printed circuit board is arranged in the second containing space; and part of the direct display panel overlaps the first printed circuit board in the visual angle of the display device. The display area of the display device can be expanded, so that the display area of the display device is increased.