Display apparatus with a direct backlight

摘要

A display apparatus includes a board, a light emitting part including a light emitting device mounted on the board and a lens disposed above the light emitting device, a reflective layer disposed on a top surface of the board, an optical sheet disposed above the reflective layer at a height spaced apart from the light emitting part, and a display panel disposed on a top surface of the optical sheet. The lens includes a recessed bottom surface center portion (224) including a bottom portion (224a) having a cross-section with an oval shape, a vertical extension portion (224b) recessed and extending by a predetermined length upward from the bottom portion (224a), and a first roof portion (224c) having a shape that is gradually narrowed upward from an end of the vertical extension portion (224b).