TWM488051U - Touch panel and touch display apparatus - Google Patents

Abstract

A touch panel and a touch display apparatus including the touch panel and a display panel are provided. The touch panel is disposed on the display panel and includes a polarization layer and a touch sensing element. The polarization layer is disposed between the touch sensing element and an observer.

Claims (26)

A touch panel includes: a polarizing layer; and a touch element, wherein the polarizing layer is located between the touch element and an observer. The touch panel of claim 1, wherein the touch element is disposed on the polarizing layer. The touch panel of claim 1, wherein the touch element comprises a plurality of touch electrodes, and the touch electrodes are electrically insulated from each other. The touch panel of claim 1, wherein the touch element comprises: a plurality of first axial electrodes extending along a first direction; and a plurality of second axial electrodes along a second The direction is extended, wherein the second axial electrodes are electrically insulated from the first axial electrodes. The touch panel of claim 4, further comprising an insulating layer disposed between the first axial electrodes and the second axial electrodes for electrically isolating the first axes The electrode and the second axial electrodes. The touch panel of claim 4, further comprising a first substrate facing the polarizing layer, wherein the first substrate has a first surface facing the polarizing layer and opposite to the first surface The second axial electrode is disposed on the first surface, and the second axial electrodes are disposed on the second surface. The touch panel of claim 4, wherein each of the first axial electrodes comprises a plurality of first sub-electrodes and at least one first connecting line is disposed adjacent to each other Between the first sub-electrodes, the first connecting line is electrically connected to the two adjacent first sub-electrodes, and each of the second axial electrodes includes a plurality of second sub-electrodes and at least one second connecting line And disposed between the two adjacent second sub-electrodes, the second connecting line is electrically connected to the two adjacent second sub-electrodes. The touch panel of claim 7, further comprising at least one insulating block disposed between the first connecting line and the second connecting line for electrically isolating the first axial electrodes from The second axial electrodes. The touch panel of claim 1, further comprising: a first substrate facing the polarizing layer; a second substrate facing the first substrate, wherein the first substrate is located at the polarization Between the layer and the second substrate; and an adhesive layer disposed between the first substrate and the second substrate, and the touch element includes: a plurality of first axial electrodes disposed on the first substrate, and And extending along a first direction; and a plurality of second axial electrodes are disposed on the second substrate and extending along a second direction, wherein the second axial electrodes are electrically connected to the first axial electrodes Sexual insulation. The touch panel of claim 1, wherein the touch element comprises a transparent conductive material or a conductive mesh having a width of between 0.5 micrometers and 10 micrometers. The touch panel of claim 1, further comprising a first substrate, wherein the touch component is located on the first substrate. The touch panel of claim 11, wherein the first substrate is a glass substrate, a plastic substrate, a flexible plastic substrate, a ceramic substrate, a thin glass substrate or a thin glass-plastic composite substrate. The touch panel of claim 1, further comprising a cover plate, wherein the polarizing layer is located between the touch element and the cover plate. The touch panel of claim 13, wherein the cover plate is a glass cover plate, a plastic cover plate, a hard cover plate or a soft cover plate. The touch panel of claim 1, wherein the polarizing layer is a circularly polarizing layer or a linearly polarizing layer. A touch display device includes: a display unit; a touch element; and a polarizing layer, wherein the touch element is located between the display unit and the polarizing layer. The touch display device of claim 16, further comprising a first substrate, wherein the touch component is located on the first substrate, the first substrate being located between the display unit and the polarizing layer. The touch display device of claim 17, wherein the first substrate is a glass substrate, a plastic substrate, a flexible plastic substrate, a ceramic substrate, a thin glass substrate or a thin glass-plastic composite substrate. The touch display device of claim 16, wherein the display unit further comprises a second substrate, wherein the touch component is located on the second substrate. The touch display device of claim 19, wherein the display unit is an organic light emitting diode display panel, a liquid crystal display panel, an electrowetting display panel, an electronic ink display panel or a plasma display panel. The touch display device of claim 19, wherein the second substrate comprises a color filter substrate, an array substrate or a package cover of an organic light emitting display. The touch display device of claim 16, wherein the polarizing layer is a circularly polarizing layer. The touch display device of claim 22, wherein the display unit is an organic light emitting diode display panel, an electronically controlled birefringence liquid crystal display panel, or a vertical alignment type liquid crystal display panel. The touch display device of claim 16, wherein the polarizing layer is a linearly polarizing layer. The touch display device of claim 24, wherein the display unit is a twisted nematic liquid crystal display panel or a planar switching liquid crystal display panel. The touch display device of claim 17, further comprising an adhesive layer disposed between the display unit and the touch panel.