公开(公告)号：US10012857B2

公开(公告)日：2018-07-03

申请号：US15173726

申请日：2016-06-06

Applicant: CHAMP VISION DISPLAY INC.

Inventor： Chin-Ku Liu ,  Huai-Chung Hsu ,  Yu-Ting Lin ,  Jhong-Hao Wu

IPC: G02F1/1335 ,  G02B5/04 ,  G02F1/1333 ,  G02B27/22 ,  G02F1/13357

CPC classification number: G02F1/13336 ,  G02B5/045 ,  G02B27/2214 ,  G02F1/1335 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/1336 ,  G02F2001/133626

Abstract: A display apparatus includes a display device and a prism module. The display device has a display area and a frame area surrounding the display area. The prism module is disposed above the frame area. The prism module includes a plurality of first prism sets and at least one second prism set. The first prism sets are respectively disposed beside a plurality of edges of the display area. The second prism set is disposed beside at least one corner of the display area, and the second prism set is adjacent to the first prism sets. The second prism set includes a plurality of prisms, and the prisms are arranged in a direction away from the corner of the display area. The extending direction of each of the prisms of the second prism set is inclined with respect to the edges of the display area which are adjacent to the corner.