Patent ID: 8964133
Filing Date: 2015-02-24
Classification: G02F

Abstract:
1. A touch display device comprising: a touch sensing unit including a transparent substrate, a shield layer, multiple first sensing electrodes and multiple second sensing electrodes, the transparent substrate having a touch section and a peripheral section around the touch section, the shield layer being disposed on the peripheral section, the first sensing electrodes being disposed on the touch section, two ends of the first sensing electrodes extending onto the shield layer; a first conductive adhesive layer disposed at one end of the first sensing electrodes on the peripheral section; a flexible printed circuit board, one end of the flexible printed circuit board being disposed on the first conductive adhesive layer and electrically connected to the first sensing electrodes via the first conductive adhesive layer; a liquid crystal display unit having a liquid crystal panel, a first polarizer and a second polarizer, the second sensing electrodes being disposed between one side of the first polarizer and one side of the liquid crystal panel, the second polarizer being disposed on the other side of the liquid crystal panel; a first adhesion layer disposed between the first polarizer and the first sensing electrodes and one end of the flexible printed circuit board on the first sensing electrodes, the first adhesion layer serving to adhere the touch sensing unit to the liquid crystal display unit; a second conductive adhesive layer disposed between one end of the second sensing electrodes on the peripheral section and the first polarizer, the other end of the flexible printed circuit board being attached to one side of the second conductive adhesive layer, which side is proximal to the first polarizer, the second conductive adhesive layer serving to electrically connect the other end of the flexible printed circuit board to the second sensing electrodes; and a second adhesion layer disposed between the first polarizer and the second sensing electrodes and the other end of the flexible printed circuit board on the second sensing electrodes, the second adhesion layer serving to adhere the first polarizer to the second sensing electrodes.