公开(公告)号：US11183673B2

公开(公告)日：2021-11-23

申请号：US16593191

申请日：2019-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Park ,  Sunghoon Yang ,  Seyoon Oh ,  Jongmin Lee

IPC: H01L51/56 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32

Abstract: A display device including: a display panel; a polarization film disposed on the display panel; and a reflective layer disposed on the polarization film, wherein the reflective layer is disposed between a first hole and a first groove, wherein the first hole passes through the display panel and the polarization film, and the first groove is provided in the display panel around the first hole.

公开(公告)号：US20200052054A1

公开(公告)日：2020-02-13

申请号：US16443976

申请日：2019-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Park ,  Wooyong Sung ,  Sunghoon Yang ,  Seyoon Oh

IPC: H01L27/32 ,  H01L51/52 ,  H04N5/225

Abstract: A display apparatus includes an insulating layer on a substrate, the substrate including a main through hole, a first groove around and outside the main through hole, and a first test concave portion outside the main through hole, and the insulating layer including a main insulating through hole connected to the main through hole, a first insulating through ring around and outside the main insulating through hole and connected to the first groove, and a first insulating through hole outside the main insulating through hole and connected to the first test concave portion. Along a same width direction: at a same position along the substrate, a width of the first insulating through ring of the insulating layer is less than a width of the first groove of the substrate, and a width of the first insulating through hole is less than a width of the first test concave portion.

公开(公告)号：US20190157613A1

公开(公告)日：2019-05-23

申请号：US16250964

申请日：2019-01-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changhan Lee ,  Yongjun Park ,  Changwoo Shim ,  Sanghun Lee

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A method of manufacturing a display apparatus includes preparing a substrate including a display area and a pad area outside of the display area, forming a sacrificial layer in the pad area, forming an encapsulation layer over the display area and the pad area, forming cracks in at least a portion of the encapsulation layer by increasing a volume of the sacrificial layer or by gasifying or evaporating at least a portion of the sacrificial layer, and removing at least a portion of the encapsulation layer in the pad area. A display apparatus is manufactured according to the manufacturing method.

公开(公告)号：US10217961B2

公开(公告)日：2019-02-26

申请号：US15203022

申请日：2016-07-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changhan Lee ,  Yongjun Park ,  Changwoo Shim ,  Sanghun Lee

IPC: H01L33/00 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: A method of manufacturing a display apparatus includes preparing a substrate including a display area and a pad area outside of the display area, forming a sacrificial layer in the pad area, forming an encapsulation layer over the display area and the pad area, forming cracks in at least a portion of the encapsulation layer by increasing a volume of the sacrificial layer or by gasifying or evaporating at least a portion of the sacrificial layer, and removing at least a portion of the encapsulation layer in the pad area. A display apparatus is manufactured according to the manufacturing method.