公开(公告)号：US09990005B2

公开(公告)日：2018-06-05

申请号：US15047180

申请日：2016-02-18

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Hwi-kyeong An ,  Sung-weon Song

IPC: G06F3/042 ,  G06F3/041 ,  G06F1/16 ,  H05K5/02 ,  G02F1/1333 ,  G02B27/01 ,  G02B6/10

CPC classification number: G06F1/1656 ,  G02B6/10 ,  G02B27/0172 ,  G02F1/133308 ,  G02F1/13338 ,  G06F1/1643 ,  G06F3/0412 ,  G06F3/0421 ,  G06F2203/04103 ,  H05K5/0213

Abstract: A display device makes a touch input through interception of light that passes through a touch area on a display panel defined by an optical guide portion. The display device includes a gap formed between at least one side end portion of the display panel and the optical guide portion surrounding the display panel, and the optical includes at least one drainage hole and a drainage path configured to guide a liquid that flows into the gap to the drainage hole.