The present disclosure provides an article having a substrate having a first nanostructured surface and an opposing second surface; and a conductor micropattern disposed on the first surface of the substrate, the conductor micropattern formed by a plurality of traces. The micropattern may have an open area fraction greater than 80%. The traces of the conductor micropattern may have a specular reflectance in a direction orthogonal to and toward the first surface of the substrate of less than 50%. The nanostructured surface may include nanofeatures having a height from 50 to 750 nanometers, a width from 15 to 200 nanometers, and a lateral spacing from 5 to 500 nanometers. The articles are useful in devices such as displays, in particular, touch screen displays useful for mobile hand held devices, tablets and computers. They also find use in antennas and for EMI shields.

The present disclosure provides an article having (a) a substrate having a first nanostructured surface that is antireflective when exposed to air and an opposing second surface; and (b) a conductor micropattern disposed on the first surface of the substrate, the conductor micropattern formed by a plurality of traces defining a plurality of open area cells. The micropattern has an open area fraction greater than 80% and a uniform distribution of trace orientation. The traces of the conductor micropattern have a specular reflectance in a direction orthogonal to and toward the first surface of the substrate of less than 50%. Each of the traces has a width from 0.5 to 10 micrometer. The articles are useful in devices such as displays, in particular, touch screen displays useful for mobile hand held devices, tablets and computers. They also find use in antennas and for EMI shields.

The present disclosure provides an article having a substrate having opposing first and second surfaces. A conductor micropattern is disposed on the first surface of the substrate. The conductor micropattern has a plurality of traces defining a plurality of cells. The conductor micropattern may have an open area fraction greater than 80% and a uniform distribution of trace orientation. Each of the traces has a trace width from 0.5 to 10 micrometer. The conductor micropattern is a tri-layer material comprising in sequence a semi-reflective metal, a transparent layer, and a reflective layer disposed on the transparent layer. The articles are useful in devices such as displays, in particular, touch screen displays useful for mobile hand held devices, tablets and computers. They also find use in antennas and for EMI shields.

The present invention provides a transparent conductive substrate comprising: a transparent substrate, and a conductive pattern provided on the transparent substrate, wherein the conductive pattern comprises line breakage portions performing electric breakage, and a pattern of a broken line formed when the line breakage portions are connected comprises an irregular pattern shape. The present invention can minimize a moir phenomenon and a diffraction phenomenon by external light by performing line breakage of a regular or irregular conductive pattern by using the irregular pattern.

The present disclosure provides an article having a substrate having opposing first and second surfaces. A conductor micropattern disposed on the first surface of the substrate. The conductor micropattern has a plurality of traces defining a plurality of cells. The conductor micropattern has an open area fraction greater than 80% and a uniform distribution of trace orientation. Each of the traces has a trace width from 0.5 to 10 micrometer. The conductor micropattern is a tri-layer material comprising in sequence a semi-reflective metal, a transparent layer, and a reflective layer disposed on the transparent layer. The articles are useful in devices such as displays, in particular, touch screen displays useful for mobile hand held devices, tablets and computers. They also find use in antennas and for EMI shields.

The conductive film which can inhibit the occurrence of moire and can greatly improve recognition property, a display device equipped with the conductive film, and a method for determining a pattern of a conductive film are provide. In the conductive film, a spectral intensity of moire of a lowest frequency is equal to or less than 3.6 expressed in terms of common logarithm, and the spectral intensity is represented by convolution of spatial frequency characteristics of the mesh pattern that are obtained at least when the mesh pattern is observed from a front side and spatial frequency characteristics of the pixel array pattern of the display unit that are obtained at least when the pixel array pattern is observed from a front side. The mesh pattern may include a plurality of disconnection portions.

A transparent electromagnetic interference shield includes a first transparent substrate and an electromagnetic interference shielding layer. The electromagnetic interference shielding layer includes a transparent conductive polymer film which is formed on the first transparent substrate, and a plurality of metallic warp and weft lines which are laid on the transparent conductive polymer film. The warp lines and the weft lines cross one another.

Am RF/EMF radiation shielding device with a transparent film layer embedded or covered with radiation-blocking material configured to absorb or deflect RF/EMF/E3 F7 radiation with the ability to utilize the mobile device's touchscreen. Formed on the radiation-blocking material are partitions or gaps where the radiation blocking areas are absent. The partitions divide the radiation-blocking material into a plurality of isolated blocking areas. In one embodiment, the shielding device is a single film layer; in another, two or more film layers are stacked, registered, and separated by an insulated layer.

A display panel and a display device. The display panel includes a base substrate; an anti-electrostatic layer located on one side of the base substrate; and a first structure located at least on a side of the base substrate away from the anti-electrostatic layer. The anti-electrostatic layer is connected to the first structure via an electrostatic conductive layer; and the electrostatic conductive layer is located at least on a side surface of the base substrate.