Abstract: A touch sensor includes a substrate, sensing channels, and a protective layer. The sensing channels are disposed at intervals on a surface of the substrate, and any one of the sensing channels includes an electrode portion and a silver trace portion electrically connected to the electrode portion. The protective layer is disposed on the substrate and covers and encapsulates the sensing channels. After the touch sensor is subjected to a salt spray test with sodium chloride solution of a mass percentage concentration of 5% at a rate of 1 mL/H to 2 mL/H under an ambient temperature of 35° C. for 48 hours, a resistance change rate of any one of the sensing channels is less than or equal to 10%, and a resistance distribution difference between the sensing channels is less than or equal to 10%.

Abstract: A touch sensor having a visible area and a peripheral area includes a substrate, a metal nanowire layer, and a silver layer. The metal nanowire layer is disposed on a main surface of the substrate and defines an electrode portion and first and second wirings, in which the first wiring includes a lead-out portion connected to the electrode portion and a lead portion connected to the lead-out portion, and the second wiring is disposed on a side of the first wiring relatively away from the visible area and adjacent to an edge of the main surface. The silver layer is stacked on the first and second wirings and has a first side facing toward the visible area and a second side facing away from the visible area, and an edge roughness on the first side is greater than an edge roughness on the second side.

Abstract: A touch sensor having a visible area and a peripheral area includes a substrate, a metal nanowire layer, and a silver layer. The metal nanowire layer is disposed on a main surface of the substrate and defines an electrode portion and first and second wirings, in which the first wiring includes a lead-out portion connected to the electrode portion and a lead portion connected to the lead-out portion, and the second wiring is disposed on a side of the first wiring relatively away from the visible area and adjacent to an edge of the main surface. The silver layer is stacked on the first and second wirings and has a first side facing toward the visible area and a second side facing away from the visible area, and an edge roughness on the first side is greater than an edge roughness on the second side.

Abstract: A touch sensor includes a substrate, sensing channels, and a protective layer. The sensing channels are disposed at intervals on a surface of the substrate, and any one of the sensing channels includes an electrode portion and a silver trace portion electrically connected to the electrode portion. The protective layer is disposed on the substrate and covers and encapsulates the sensing channels. After the touch sensor is subjected to a salt spray test with sodium chloride solution of a mass percentage concentration of 5% at a rate of 1 mL/H to 2 mL/H under an ambient temperature of 35° C. for 48 hours, a resistance change rate of any one of the sensing channels is less than or equal to 10%, and a resistance distribution difference between the sensing channels is less than or equal to 10%.

Abstract: A touch sensor includes a substrate, sensing channels, and a protective layer. The sensing channels are disposed at intervals on a surface of the substrate, and any one of the sensing channels includes an electrode portion and a silver trace portion electrically connected to the electrode portion. The protective layer is disposed on the substrate and covers and encapsulates the sensing channels. After the touch sensor is subjected to a salt spray test with sodium chloride solution of a mass percentage concentration of 5% at a rate of 1 mL/H to 2 mL/H under an ambient temperature of 35° C. for 48 hours, a resistance change rate of any one of the sensing channels is less than or equal to 10%, and a resistance distribution difference between the sensing channels is less than or equal to 10%.

Abstract: A touch panel includes a substrate, a raised structure, a touch sensing electrode layer, and a peripheral circuit layer. The substrate has a visible region and a border region surrounding the visible region. The raised structure is disposed on the substrate and located in the border region, in which the raised structure and the substrate constitute a step area. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to cross over the raised structure and cover the step area. The peripheral circuit layer is disposed in the border region, and overlaps the touch sensing electrode layer at least on the raised structure and the step area.

Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.

Abstract: A touch sensor having a visible area and a peripheral area on at least one side of the visible area includes a substrate, a metal nanowire layer, and a metal layer. The metal nanowire layer is disposed on the substrate and has a first portion corresponding to the visible area and a second portion corresponding to the peripheral area. The metal layer is disposed on the second portion of the metal nanowire layer and has at least one extending portion extending into the visible area, in which the extending portion overlaps the first portion of the metal nanowire layer.

Abstract: A touch panel includes a substrate having a display area and a peripheral area. A peripheral circuit is disposed in the peripheral area. The peripheral circuit comprises at least one bonding pad made of a metal layer. A plurality of touch sensing electrodes is disposed in the display area. The plurality of touch sensing electrodes is made of a metal nanowire layer, a film layer disposed on the metal nanowire layer, and a negative-type photosensitive layer disposed on the film layer. The plurality of touch sensing electrodes is electrically connected to the peripheral circuit.

Abstract: A touch panel includes a substrate, a raised structure, a touch sensing electrode layer, and a peripheral circuit layer. The substrate has a visible region and a border region surrounding the visible region. The raised structure is disposed on the substrate and located in the border region, in which the raised structure and the substrate constitute a step area. The touch sensing electrode layer is disposed in the visible region and partially extends to the border region to cross over the raised structure and cover the step area. The peripheral circuit layer is disposed in the border region, and overlaps the touch sensing electrode layer at least on the raised structure and the step area.

Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area, a peripheral area, a bending area, and a non-bending area. The peripheral trace is disposed on the peripheral area. The touch sensing electrode is disposed on the visible area and has a first portion disposed on the bending area and a second portion disposed on the non-bending area. The touch sensing electrode has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between each of the conductive nanostructures and the film layer that are in the peripheral trace and in the second portion of the touch sensing electrode substantially has a covering structure.

Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area, a peripheral area, a bending area, and a non-bending area. The peripheral trace is disposed on the peripheral area. The touch sensing electrode is disposed on the visible area and has a first portion disposed on the bending area and a second portion disposed on the non-bending area. The touch sensing electrode has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between each of the conductive nanostructures and the film layer that are in the peripheral trace and in the second portion of the touch sensing electrode substantially has a covering structure.

Abstract: A touch panel includes a substrate, a peripheral trace, and a touch sensing electrode. The substrate has a visible area and a peripheral area. The peripheral trace is disposed on the peripheral area of the substrate. The touch sensing electrode is disposed on the visible area of the substrate, is electrically connected to the peripheral trace, and has a mesh pattern interlaced by a plurality of thin lines. The peripheral trace and the touch sensing electrode each includes a plurality of conductive nanostructures and a film layer added onto the conductive nanostructures, and an interface between the conductive nanostructures and the film layer substantially has a covering structure.

Abstract: A touch screen panel is provided, which includes a plurality of first electrodes, a plurality of first etched lines, a plurality of second electrodes, and a plurality of second etched lines. The first electrodes are formed along a first direction and separated by the first etched lines. The second electrodes are formed along a second direction and separated by the second etched lines. A largest width of the first and second etched lines is C, and each of a plurality of overlapping regions formed by projecting the first and second etched lines in a third direction have an area less than or equal to C squared. The first, second, and third directions are perpendicular to each other.

Abstract: A touch screen panel is provided, which includes a plurality of first electrodes, a plurality of first etched lines, a plurality of second electrodes, and a plurality of second etched lines. The first electrodes are formed along a first direction and separated by the first etched lines. The second electrodes are formed along a second direction and separated by the second etched lines. A largest width of the first and second etched lines is C, and each of a plurality of overlapping regions formed by projecting the first and second etched lines in a third direction have an area less than or equal to C squared. The first, second, and third directions are perpendicular to each other.

Abstract: A manufacturing method for a touch panel includes defining a removing area of a photo-sensitive conductive layer and a photo-sensitive layer by an exposure process. On a display area, the photo-sensitive layer and a metal nanowire layer in the removing area are removed by a developer solution so as to form a touch sensing electrode on the display area. On a peripheral area, the photo-sensitive conductive layer, the photo-sensitive layer, and the metal nanowire layer in the removing area are removed by the developer solution so as to form a peripheral trace on the peripheral area. The touch sensing electrode and the peripheral trace are electrically connected with each other.

Abstract: A direct patterning method of touch panel is provided. A substrate having a display region and a peripheral region is provided. A periphery circuit having a bonding pad is disposed on the periphery region. A metal nanowire layer made of metal nanowires are disposed on the display region and the peripheral region. A photosensitive pre-cured layer is disposed on the metal nanowire layer. A photolithography process is performed, which includes exposing the pre-cured layer to define a removal area and a reserved area, and removing the pre-cured layer and the metal nanowire layer on the removal area using a developer solution to form a touch-sensing electrode disposed on the display region and to expose the bonding pad disposed on the periphery region. The touch sensing electrode made of the pre-cured layer and the metal nanowire layer is electrically connected to the periphery circuit.

Abstract: A touch panel includes a substrate having a display area and a peripheral area. A peripheral circuit is disposed in the peripheral area. The peripheral circuit comprises at least one bonding pad made of a metal layer. A plurality of touch sensing electrodes is disposed in the display area. The plurality of touch sensing electrodes is made of a metal nanowire layer, a film layer disposed on the metal nanowire layer, and a negative-type photosensitive layer disposed on the film layer. The plurality of touch sensing electrodes is electrically connected to the peripheral circuit.

Abstract: The direct patterning method includes: providing a substrate having a display area and a peripheral area, which a peripheral circuit having a bonding pad is disposed on the peripheral area; sequentially disposing a metal nanowire layer, a pre-cured film layer and a negative-type photosensitive layer thereon; performing a photolithography step; and curing the pre-cured film layer. The photolithography step includes exposing the negative-type photosensitive layer to define a removal region and a reserved region; and removing the negative-type photosensitive layer, the pre-cured film layer and the metal nanowire layer in the removal region by using a developer, such that a touch sensing electrode is fabricated in the display area and the bonding pad is exposed.

Abstract: A manufacturing method for a touch panel includes defining a removing area of a photo-sensitive conductive layer and a photo-sensitive layer by an exposure process. On a display area, the photo-sensitive layer and a metal nanowire layer in the removing area are removed by a developer solution so as to form a touch sensing electrode on the display area. On a peripheral area, the photo-sensitive conductive layer, the photo-sensitive layer, and the metal nanowire layer in the removing area are removed by the developer solution so as to form a peripheral trace on the peripheral area. The touch sensing electrode and the peripheral trace are electrically connected with each other.