公开(公告)号：US11792926B2

公开(公告)日：2023-10-17

申请号：US17818555

申请日：2022-08-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmo Lee ,  Jongjin Lee ,  Minsu Choi

IPC: G06F1/18 ,  H05K1/11 ,  G09G3/00

CPC classification number: H05K1/112 ,  G06F1/183 ,  G09G3/006 ,  G09G2330/12 ,  H05K2201/0338 ,  H05K2201/10128 ,  H05K2201/10189

Abstract: Provided is a display apparatus including: a display panel including a display area and a peripheral area; a printed circuit board attached to the peripheral area and including a ground portion and a test electrode spaced apart from the ground portion; a connector including a plurality of connector terminals connected to an external control apparatus and electrically connecting the printed circuit board and the external control apparatus to each other; and a cover layer arranged on the printed circuit board and covering at least a part of the printed circuit board. Accordingly, not only the display quality and reliability of the electric characteristics of the display apparatus are improved, but also a loss is reduced and a yield is improved during manufacturing processes.

公开(公告)号：US11412611B2

公开(公告)日：2022-08-09

申请号：US17171335

申请日：2021-02-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungmo Lee ,  Jongjin Lee ,  Minsu Choi

IPC: H05K1/11

Abstract: Provided is a display apparatus including: a display panel including a display area and a peripheral area; a printed circuit board attached to the peripheral area and including a ground portion and a test electrode spaced apart from the ground portion; a connector including a plurality of connector terminals connected to an external control apparatus and electrically connecting the printed circuit board and the external control apparatus to each other; and a cover layer arranged on the printed circuit board and covering at least a part of the printed circuit board. Accordingly, not only the display quality and reliability of the electric characteristics of the display apparatus are improved, but also a loss is reduced and a yield is improved during manufacturing processes.