公开(公告)号：US11780217B2

公开(公告)日：2023-10-10

申请号：US17561092

申请日：2021-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： Seoin Han ,  Minji Kim ,  Taehyun Jung ,  Ho Yun Kang ,  Sungwoo Cho

IPC: B32B43/00 ,  H05K13/04 ,  B32B38/18 ,  G06F1/16

CPC classification number: B32B43/006 ,  B32B38/18 ,  H05K13/0408 ,  B32B43/003 ,  B32B2457/20 ,  G06F1/1652 ,  Y10T156/1132 ,  Y10T156/1944

Abstract: A dummy removal device includes a picker picking a point of a dummy portion of a preliminary display module and moving in a first moving direction to separate a first portion of the dummy portion from the preliminary display module; and a separator disposed adjacent to the separated first portion and moving in a second moving direction intersecting the first moving direction to remove a second portion of the dummy portion from the preliminary display module, and the dummy portion is disposed around an effective portion of the preliminary display module.

公开(公告)号：US11251236B2

公开(公告)日：2022-02-15

申请号：US16941449

申请日：2020-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon Lim ,  Jin Hyeong Kim ,  Young Jin Oh ,  Kyung Ha Choi ,  Ku Hyun Kang ,  Hee Cheol Im ,  Ho Yun Kang ,  Jae Young Kim

IPC: G06F3/044 ,  H01L27/32 ,  G06T7/00

Abstract: A display device and a method configured to inspect alignment in which the display device includes a substrate having a hole, a non-display area surrounding the hole, and a display area surrounding the non-display area; a display unit disposed on the substrate and having pixels disposed in the display area; and sensing electrodes disposed in the display area and a first alignment mark disposed in the non-display area on the display unit.

公开(公告)号：US20210210565A1

公开(公告)日：2021-07-08

申请号：US16941449

申请日：2020-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon Lim ,  Jin Hyeong Kim ,  Young Jin Oh ,  Kyung Ha Choi ,  Ku Hyun Kang ,  Hee Cheol Im ,  Ho Yun Kang ,  Jae Young Kim

IPC: H01L27/32 ,  G06F3/044 ,  G06T7/00

Abstract: A display device and a method configured to inspect alignment in which the display device includes a substrate having a hole, a non-display area surrounding the hole, and a display area surrounding the non-display area; a display unit disposed on the substrate and having pixels disposed in the display area; and sensing electrodes disposed in the display area and a first alignment mark disposed in the non-display area on the display unit.