公开(公告)号：US10825874B2

公开(公告)日：2020-11-03

申请号：US14951355

申请日：2015-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Dalho Kim ,  Jongwoo Kim ,  Hyun Kim ,  Changwoo Shim ,  Sanghun Lee

IPC: H01L33/58 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display device has a first region and a second region, the display device including a substrate, a display portion on the substrate, a first base layer on the display portion and corresponding to the first region, a plurality of first optical functional particles inside the first base layer at a first concentration and having chromatic color, a second base layer on the display portion and corresponding to the second region, and a plurality of second optical functional particles inside the second base layer at a second concentration that is higher than the first concentration and having chromatic color.

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.