公开(公告)号：US10156752B2

公开(公告)日：2018-12-18

申请号：US14599630

申请日：2015-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun-Jeong Kim ,  Hyuk-Hwan Kim ,  Seokhyun Nam ,  Si joon Song

IPC: G02F1/1335 ,  B23K1/00 ,  B23K1/20 ,  B23K3/06 ,  B23K3/08 ,  H05K1/02 ,  B23K101/38 ,  H05K1/18

Abstract: A manufacturing method of a backlight unit includes providing a solder paste on a printed circuit board and forming a solder part in a first area of the printed circuit board, aligning a bank mask on the printed circuit board to align a first opening defined through the bank mask with a second area of the printed circuit board not overlapped with the first area, providing a bank material in the first opening and forming a bank on the printed circuit board in an area corresponding to the second area, separating the bank mask from the printed circuit board including the bank thereon, and connecting the solder part of the printed circuit board and a light emitting unit to each other.

公开(公告)号：US11513402B2

公开(公告)日：2022-11-29

申请号：US17000465

申请日：2020-08-24

Applicant: Samsung Display Co., LTD.

Inventor： Young-Min Park ,  Jeongjin Park ,  Si joon Song ,  Sanghyuck Yoon

IPC: G02F1/1345

Abstract: A display device includes a display panel including a side surface; on the side surface of the display panel: a pad through which an electrical signal is provided to the display panel from outside thereof; and an auxiliary layer in a same layer as the pad and spaced apart from the pad along a thickness direction of the display panel; and a circuit member facing the side surface of the display panel and coupled to both the pad and the auxiliary layer.