H05K9/0096

Combined high frequency EMI shield and substrate heater using a thin film
10575449 · 2020-02-25 · ·

A device including a controller, an EMI shield and heater assembly, and an electrically conducting chassis. The EMI shield and heater assembly has a conductive layer and a plurality of conductive input lines. The conductive layer is divided into a plurality of cells, which are connected to adjacent cells via conductive layer material and have a cut in the conductive layer material between adjacent cells. The plurality of conductive input lines are connected to respective of the voltage outputs and electrically contact only a first group of cells. The controller is configured to provide respective voltages to the first group of cells to heat regions of the conductive layer. The electrically conducting chassis is electrically connected to a second group of cells, and electrically isolated from the first group of cells. None of the cells in the first group of cells are adjacent to each other.

ELECTROMAGNETIC SHIELDING MODULE AND DISPLAY DEVICE

An electromagnetic shielding module and a display device are disclosed. The electromagnetic shielding module includes an electromagnetic shielding film and a temperature adjusting circuit, and the temperature adjusting circuit is configured for adjusting a temperature of the electromagnetic shielding film.

Method for producing electrical wiring member and electrical wiring member

[Object] To provide a method for producing an electrical wiring member having a layered structure of copper wiring and a blackening layer and to provide the electrical wiring member through a search for a material for the blackening layer, the material being etched at a rate close to that for the copper wiring under conditions where etching controllability is ensured. [Solution] A method for producing an electrical wiring member according to the present invention includes a step of forming, on at least one main surface of a substrate, a layered film 6 of a Cu layer 3 and CuNO-based blackening layers (2a and 2b); a step of forming a resist layer 4a in a predetermined region on the layered film 6; and a step of removing a partial region of the layered film 6 by bringing the layered film 6 into contact with an etchant.

Patterned substrates with darkened conductor traces

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.

Display apparatus

A display apparatus is provided. The display apparatus includes a display panel that displays an image in a forward direction thereof; a bezel disposed on an edge of the display panel; and a light refraction member disposed in front of the bezel, the light refraction member including a transparent material, and refracting light of an outer rear side of the bezel in a forward direction of the bezel.

Substrate with conductor micropattern

The present disclosure provides an article having a conductor micropattern disposed on a major surface of a substrate. The conductor micropattern includes a plurality of curved traces defining a plurality of cells not lying on a repeating array. The conductor micropattern may have a uniform distribution of trace orientation. The conductor micropattern may be a tri-layer material including 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.

Conductive film, display device having the same, and method of evaluating conductive film
10346965 · 2019-07-09 · ·

A conductive film has a polygonal wiring pattern which allows an indicator of evaluation of noises to be equal to or less than an evaluation threshold value. Here, from at least one point of view, in frequencies and intensities of noises each calculated for each color from first and second peak frequencies and first and second peak intensities of 2DFFT spectra of transmittance image data of a combined wiring pattern including a random mesh pattern of a plurality of thin metal lines of a wiring portion and luminance image data of a pixel array pattern of each color at the time of lighting on for each single color, the indicator of evaluation of noise is calculated from evaluation values of noises of the respective colors obtained by applying human visual response characteristics in accordance with an observation distance to intensities of the noises equal to or greater than a first intensity threshold value among intensities of the noises at frequencies of noises equal to or less than a frequency threshold value defined by a display resolution of a display unit.

DISPLAY DEVICE WITH INPUT FUNCTION
20190187837 · 2019-06-20 ·

A display device with an input function is provided with a display panel, a touch sensor arranged overlapping the display panel, and an electromagnetic shield arranged overlapping the display panel, the display panel, the touch sensor, and the electromagnetic shield have flexibility, the display panel includes a substrate having flexibility, a functional circuit layer arranged on the first surface of the substrate, and a display element layer provided in a location facing the first surface via the functional circuit layer, the touch sensor includes a plurality of electrostatic capacitance type sensor electrodes arranged in a location facing the functional circuit layer via the display element layer, the electromagnetic shield is arranged in a location further outside than the touch sensor from the rolled axis or the folded axis of the substrate when the functional circuit layer and the display element layer are rolled or folded inward.

Display device with input function
10254907 · 2019-04-09 · ·

A display device with an input function is provided with a display panel, a touch sensor arranged overlapping the display panel, and an electromagnetic shield arranged overlapping the display panel, the display panel, the touch sensor, and the electromagnetic shield have flexibility, the display panel includes a substrate having flexibility, a functional circuit layer arranged on the first surface of the substrate, and a display element layer provided in a location facing the first surface via the functional circuit layer, the touch sensor includes a plurality of electrostatic capacitance type sensor electrodes arranged in a location facing the functional circuit layer via the display element layer, the electromagnetic shield is arranged in a location further outside than the touch sensor from the rolled axis or the folded axis of the substrate when the functional circuit layer and the display element layer are rolled or folded inward.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A display device is provided, including an array substrate and an opposite substrate, a fan-out gate array formed on the array substrate and a transparent conductive material layer overlying the fan-out gate array; and a fan-out region formed on the opposite substrate and a base layer formed on the fan-out region.