Abstract:
Provided are a spectacle lens exhibiting excellent weather resistance and a method for manufacturing the same. In the spectacle lens and the method for manufacturing the same, the spectacle lens includes a lens substrate having a refractive index of from 1.58 to 1.74 and a hard coat layer that is obtained by curing a mixture containing silica particles and a silane compound and has a refractive index of from 1.49 to 1.51.
Abstract:
A multilayer optical film including a stack of microlayers arranged into optical repeat units. At a design angle of incidence, such as normal incidence, the stack provides a 1st order reflection band, a 2nd order reflection band, and optionally a 3rd order reflection band. The 2nd order reflection band substantially overlaps the 1st and/or 3rd order reflection bands to form a single wide reflection band. The wide reflection band may cover at least a portion of visible and infrared wavelengths. The multilayer optical film may include an additional optical layer which maybe be an anti-glare layer and/or may be an absorbing layer. The multilayer optical film is suitable for use as a window film.
Abstract:
The present invention relates to a display apparatus and an electronic device, which belong to the field of display technology. The display apparatus comprises a light-emitting layer and a light-converging layer, wherein the light-emitting layer is positioned below the light-converging layer and is configured to emit light, the light-converging layer is configured to refract the light to travel in a first designated direction, the first designated direction is a direction whose angle with a straight ahead direction of the display apparatus is less than a designated angle, and the straight ahead direction is a direction perpendicular to a plane where the light-converging layer is located. The embodiment of this invention improves the light utilization rate, so that the display luminance of the electronic device is increased without increasing the light-emitting intensity of the light-emitting layer, thereby reducing the power consumption thereof and saving energy.
Abstract:
A film tension control system according to an embodiment of the present disclosure includes a delamination unit installed on a transfer path of a polarizing plate to delaminate a release film from a polarizing film, the polarizing plate including the polarizing film and the release film attached to one surface of the polarizing film, an inspection unit installed on a transfer path of the polarizing film to inspect if impurities are present in an adhesive layer formed on one surface of the polarizing film, a tension indication unit installed on a movement path of the release film to indicate a degree of tension applied to the release film, a re-lamination unit to re-laminate the release film having passed through the tension indication unit on the adhesive layer of the polarizing film having passed through the inspection unit, and a tension adjustment unit installed on the transfer path of the re-laminated polarizing plate to adjust the tension of the optical film and the release film.
Abstract:
A polymeric film assembly for application to at least one surface of an article comprises a polymeric film comprising an exterior surface, wherein the polymeric film comprises at least one clay in an anti-smudge effective amount, and wherein the polymeric film is essentially free of low surface energy components. A method for application of a polymeric film to at least one surface of an electronic device is also disclosed.
Abstract:
Apparatus and methods are described, including a corrective optical film for converting a corrective single-focal lens to a multi-focal lens and/or a progressive lens. A thickness and/or a curvature of the corrective optical film is different in different regions of the corrective optical film, such that the corrective optical film is configured, upon being adhered to the single-focal lens, to change a focal length of the single-focal lens differently in different regions of the single-focal lens. Other applications are also described.
Abstract:
According to the present invention, a functional sheet, comprising a polarizing or photochromic functional layer and protective layers provided on both surfaces of the functional layer can be provided. The protective layers include an aromatic polycarbonate resin sheet or film. At least one of the protective layers is a co-extruded sheet or film including an aromatic polycarbonate resin layer and an acrylic-based resin layer provided on one surface or both surfaces of the aromatic polycarbonate resin layer. At least one surface of the functional sheet is of the acrylic-based resin layer. Also according to the present invention, a lens using such a functional sheet can be provided.