公开(公告)号：US20220238608A1

公开(公告)日：2022-07-28

申请号：US17454982

申请日：2021-11-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesuk Moon ,  Euigyu Kim ,  Sangmin Yi ,  Sangshin Lee ,  Seungjin Lee ,  Seungju Hong

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/50 ,  H01L51/52

Abstract: A display apparatus includes: a first pixel electrode of a first pixel; a second pixel electrode of a second pixel adjacent to the first pixel, the first and second pixels to emit light of different colors from each other; a first lower emission layer on the first pixel electrode; a second lower emission layer on the second pixel electrode; a first upper emission layer on the first lower emission layer; a second upper emission layer on the second lower emission layer; a charge generation layer between the first lower emission layer and the first upper emission layer, and between the second lower emission layer and the second upper emission layer; and a counter electrode extending across the first upper emission layer and the second upper emission layer. The charge generation layer includes first and second parts, and electrical conductivities of the first and second parts are different from each other.

公开(公告)号：US12219845B2

公开(公告)日：2025-02-04

申请号：US17544831

申请日：2021-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Jongsung Park ,  Sangmin Yi ,  Sangshin Lee ,  Seungjin Lee ,  Eunjoung Jung

IPC: H10K59/35 ,  H10K50/80 ,  H10K71/00

Abstract: A display apparatus includes: a substrate having a plurality of first group areas spaced apart from each other; a first pixel electrode and a second pixel electrode in each of the plurality of first group areas; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode; an opposite electrode on the first intermediate layer and the second intermediate layer; and a plurality of first capping layers on the opposite electrode and spaced apart from each other to correspond to the plurality of first group areas.

公开(公告)号：US20250006711A1

公开(公告)日：2025-01-02

申请号：US18639601

申请日：2024-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Yeonju Kang ,  Sanghoon Kim ,  Seungjin Lee ,  Yuri Lee

IPC: H01L25/075 ,  H01L33/24

Abstract: Provided is a display apparatus including a first display area in which sub-pixels are arranged, and a second display area adjacent to the first display area, and including a second pixel area in which there is a second pixel having a rectangular shape in plan view, and including two first sub-pixels spaced apart from each other in a first direction at a lower portion of the second pixel area, two second sub-pixels, and two third sub-pixels are arranged, and transmission areas surrounding the second pixel area, wherein a portion of one of the first sub-pixels has an arc shape of a circle having a same center as a circular shape of an adjacent one of the transmission areas.

公开(公告)号：US20240324281A1

公开(公告)日：2024-09-26

申请号：US18421655

申请日：2024-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： Seil Kim ,  Minchul Song ,  Sangshin Lee ,  Seungjin Lee ,  Sangheon Jeon

IPC: H10K59/12 ,  C25D5/02

CPC classification number: H10K59/1201 ,  C25D5/022

Abstract: An apparatus for manufacturing a display apparatus includes: a mask assembly facing a display substrate; and a deposition source facing the mask assembly on a side opposite the display substrate. The mask assembly includes: a mask frame having an opening area; a first mask on the mask frame and having a first opening; and a second mask on the first mask and having a plurality of second openings overlapping with the first opening and positioned within a circumference of the first opening in a plan view. A corner curvature radius of each of the second openings is 6 μm or less.

公开(公告)号：US20240318298A1

公开(公告)日：2024-09-26

申请号：US18538497

申请日：2023-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Minji Jang ,  Seungjin Lee

IPC: C23C14/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166

Abstract: A method of manufacturing a mask assembly includes disposing a mask frame including a first opening, disposing a sheet portion on the mask frame, stretching and disposing a mask on the sheet portion, and forming a second opening in the sheet portion by removing a part of the sheet portion that corresponds to the mask.

公开(公告)号：US20240276822A1

公开(公告)日：2024-08-15

申请号：US18471822

申请日：2023-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Seungjin Lee ,  Yeonju Kang ,  Sanghoon Kim

IPC: H10K59/35

CPC classification number: H10K59/352 ,  H10K59/351

Abstract: A display panel includes: a unit pixel area defined along a first direction and a second direction that is perpendicular to the first direction, wherein, in the unit pixel area, a first display element configured to emit light of a first color and a second display element configured to emit light of a second color are arranged adjacent to each other along the first direction, and a third display element configured to emit light of a third color is arranged adjacent to the first display element and the second display element along the second direction, and a third emission area corresponding to the third display element comprises a 3-1 st sub-emission area and a 3-2nd sub-emission area on one pixel electrode, and the 3-1 st sub-emission area and the 3-2nd sub-emission area each have a closed curve shape.

公开(公告)号：US20230225156A1

公开(公告)日：2023-07-13

申请号：US18122451

申请日：2023-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesuk Dustin Moon ,  Sangshin Lee ,  Seungjin Lee ,  Eunjoung Jung

IPC: H10K71/16 ,  C23C14/04

CPC classification number: H10K71/166 ,  C23C14/042 ,  H10K71/164

Abstract: One or more embodiments include a display apparatus including an opening, an apparatus for manufacturing the display apparatus, and a method of manufacturing the display apparatus capable of reducing generation of gas or foreign matter.

公开(公告)号：US11288998B2

公开(公告)日：2022-03-29

申请号：US16986332

申请日：2020-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sangshin Lee ,  Seungjin Lee ,  Yeonju Kang ,  Sanghoon Kim ,  Jongsung Park ,  Eunjoung Jung

IPC: G09G3/32 ,  G09G3/20 ,  G09G3/3225 ,  H01L27/32

Abstract: A display device includes: a substrate including a first display area and a second display area including a transmission area; first pixels in the first display area; and second pixels in the second display area, wherein a distance between a first sub-pixel from among the first pixels, the first sub-pixel being adjacent to a boundary area between the first display area and the second display area, and a second sub-pixel from among the second pixels, the second sub-pixel being adjacent to the boundary area, is set to a certain value.

公开(公告)号：US20200035766A1

公开(公告)日：2020-01-30

申请号：US16397974

申请日：2019-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesuk Dustin Moon ,  Sangshin Lee ,  Seungjin Lee ,  Eunjoung Jung

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

Abstract: One or more embodiments include a display apparatus including an opening, an apparatus for manufacturing the display apparatus, and a method of manufacturing the display apparatus capable of reducing generation of gas or foreign matter.

公开(公告)号：US10476003B2

公开(公告)日：2019-11-12

申请号：US15701856

申请日：2017-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongbum Kim ,  Sangmin Yi ,  Daewon Baek ,  Minchul Song ,  Sangshin Lee ,  Seungjin Lee ,  Jiyun Chun

IPC: B05C11/11 ,  H01L51/00 ,  H01L21/00 ,  H01L21/67 ,  C23C14/04 ,  C23C14/12 ,  H01L51/56

Abstract: A method of manufacturing a division mask includes pulling opposite end portions of a mask member in a first direction to fasten the mask member to a fastening portion, forming a first pattern portion having a plurality of first openings on the fastened mask member, such that the first pattern portion has a longer length in the first direction toward a central portion of the first pattern portion, and cutting the opposite end portions of the mask member to detach the mask member from the fastening portion.