公开(公告)号：US20210066828A1

公开(公告)日：2021-03-04

申请号：US16837919

申请日：2020-04-01

Applicant: Samsung Display Co., Ltd.

Inventor： Chan Yoon WOO ,  Seung Hwan CHEONG ,  Ah Young SON

IPC: H01R12/62 ,  H05K1/14

Abstract: The display device includes: a display panel; a first circuit board having a first portion connected to one portion of the display panel and comprising a connector; and a second circuit board electrically connected to the first circuit board through the connector, wherein the first portion includes a base film, a dummy pad disposed on the base film, and a first solder mask partially covering the dummy pad and exposing a portion of the dummy pad, the dummy pad includes a covered region covered by the first solder mask and an exposed region exposed by the first solder mask, and a solder ball, The exposed region of the dummy pad is connected to the connector through a solder ball.

公开(公告)号：US20210037647A1

公开(公告)日：2021-02-04

申请号：US16831122

申请日：2020-03-26

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHEONG ,  Ah Young SON ,  Chan Yoon WOO

IPC: H05K1/11 ,  H05K1/18 ,  H05K1/02 ,  H05K1/14

Abstract: A display device includes: a display panel; and a first substrate connected to the display panel, wherein the first substrate comprises: a first base substrate; a first wiring layer having a plurality of first signal wirings on the first base substrate; and a first ground wiring layer on the first wiring layer, wherein the first ground wiring layer comprises a mesh pattern area and a non-mesh pattern area, wherein the mesh pattern area comprises a plurality of first mesh patterns and openings surrounded by adjacent first mesh patterns, and the non-mesh pattern area comprises a plurality of second mesh patterns and non-mesh patterns surrounded by adjacent second mesh patterns, wherein the non-mesh patterns are physically connected to the adjacent second mesh patterns.