Touch key assembly and display device including the touch key assembly

摘要

A touch key assembly includes a light guiding film between a window and a display panel, a flexible printed circuit (FPC) film attached to the light guiding film, and an attaching member including an attaching portion interposed between the light guiding film and the window, and a blocking portion interposed between the window and the display panel.

主权项

1. A touch key assembly comprising:
a touch key comprising:
a light guiding film between a window and a display panel; anda flexible printed circuit (FPC) film attached to the light guiding film; a resin fixing the window to the display panel; and an attaching member that is separate from the light guiding film, and that is a double-sided tape comprising:
an attaching portion interposed between the light guiding film and the window for attaching the light guiding film to the window; anda blocking portion integrally formed with the attaching portion, interposed between the window and the display panel for attaching the window to the display panel, interposed between the touch key and the resin for reducing infiltration of the resin into the touch key, and having a thickness that is greater than that of the attaching portion in a display direction for reducing leakage of light from the light guiding film.