公开(公告)号：US20210167148A1

公开(公告)日：2021-06-03

申请号：US17135926

申请日：2020-12-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Shin LEE ,  Joon Young PARK ,  Min Goo KANG ,  Jung Woo KO ,  Jong Sung PARK ,  Hong Kyun AHN ,  Sang Min YI ,  Sang Woo JO ,  Young Eun RYU ,  Yoon Seo LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.

公开(公告)号：US20230057473A1

公开(公告)日：2023-02-23

申请号：US17980897

申请日：2022-11-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Shin LEE ,  Joon Young PARK ,  Min Goo KANG ,  Jung Woo KO ,  Jong Sung PARK ,  Hong Kyun AHN ,  Sang Min YI ,  Sang Woo JO ,  Young Eun RYU ,  Yoon Seo LEE

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.

公开(公告)号：US20240164147A1

公开(公告)日：2024-05-16

申请号：US18416598

申请日：2024-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Shin LEE ,  Joon Young PARK ,  Min Goo KANG ,  Jung Woo KO ,  Jong Sung PARK ,  Hong Kyun AHN ,  Sang Min YI ,  Sang Woo JO ,  Young Eun RYU ,  Yoon Seo LEE

IPC: H10K59/122 ,  H10K50/11 ,  H10K50/81

CPC classification number: H10K59/122 ,  H10K50/11 ,  H10K50/81

Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.