公开(公告)号：US20250063916A1

公开(公告)日：2025-02-20

申请号：US18787229

申请日：2024-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Sangshin LEE ,  Yeonju KANG ,  Sanghoon KIM ,  Jaesuk MOON ,  Yuri LEE

IPC: H10K59/35 ,  H10K59/80

Abstract: A display device includes a substrate on which unit pixel areas are defined, where the unit pixel areas are arranged in a first direction and a second direction perpendicular to the first direction in a plan view, first to fourth sub-pixels arranged on the substrate in each of the unit pixel areas, where the first and fourth sub-pixels emit light of a first color, the second sub-pixel emits light of a second color and the third sub-pixel emits light of a third color, a bank layer provided with a bank opening defined therein, where the bank opening is surrounded by the first to fourth sub-pixels in the plan view, an intermediate layer disposed on the bank layer, where an intermediate opening is defined in the intermediate layer to overlap the bank opening, and an opposite electrode disposed on the intermediate layer.

公开(公告)号：US20240423054A1

公开(公告)日：2024-12-19

申请号：US18420678

申请日：2024-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Shin LEE ,  YEONJU KANG ,  SANGHOON KIM ,  Seung Jin LEE ,  Yuri LEE ,  MINJI JANG

IPC: H10K59/35 ,  H10K59/122

Abstract: A light emitting display device includes: a unit pixel group having at least two unit pixels, wherein a unit pixel includes first, second, and third light emitting layers respectively corresponding to three primary colors, the first light emitting layer includes two first light emitting layers in one unit pixel, a laser drilling position is formed in one part of the unit pixel group, the second and third light emitting layers adjacent to the laser drilling position are formed of second and third modified light emitting layers, respectively, including grooves, the second and third light emitting layers do not include grooves, areas of the second modified light emitting layer and the second normal light emitting layer are the same, and areas of the third modified light emitting layer and the third normal light emitting layer are the same.

公开(公告)号：US20240260371A1

公开(公告)日：2024-08-01

申请号：US18425992

申请日：2024-01-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Shin LEE ,  YEONJU KANG ,  SANGHOON KIM ,  Yuri LEE

IPC: H10K59/35

CPC classification number: H10K59/353 ,  H10K59/352 ,  H10K59/351

Abstract: A light-emitting display device according to one or more embodiments includes pixel areas, and pixels respectively positioned in the pixel areas, and respectively including a first pixel, a second pixel, and a third pixel for displaying respective colors, wherein the third pixel includes a first division pixel and a second division pixel spaced in a first diagonal direction, and configured to display a same color.

公开(公告)号：US20250003051A1

公开(公告)日：2025-01-02

申请号：US18753433

申请日：2024-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHOON KIM ,  YEONJU KANG ,  Yuri LEE

IPC: C23C14/04 ,  H10K71/16

Abstract: A mask assembly includes a frame including a frame opening, a first stick disposed on the frame, the first stick overlapping the frame opening and extending in a first direction in a plan view, and a mask disposed on the first stick. The mask includes active areas and an inactive area, each of the active areas includes a first active area including holes, a second active area including first grooves, and a third active area including second grooves, the third active area overlaps the second active area in a second direction intersecting the first direction, and the first stick overlaps the third active area in the plan view.