Patent ID: 9081444
Filing Date: 2015-07-14
Classification: G06F

Abstract:
1. A touch display apparatus comprising: a first substrate including an upper surface on which a touch occurs; a second substrate which faces and overlaps the first substrate in a same direction in which the touch occurs on the upper surface of the first substrate; a first light emitting part adjacent to a first side of the first substrate, wherein the first light emitting part generates and emits light to the first substrate; a first light receiving part adjacent to a first side of the second substrate at a same side of the touch display apparatus as the first side of the first substrate, wherein the first light receiving part receives light from the second substrate; and a first light transmitting element which connects a second side of the first substrate which opposes the first side of the first substrate, to a second side of the second substrate which opposes the first side of the second substrate.