公开(公告)号：US20240290267A1

公开(公告)日：2024-08-29

申请号：US18585373

申请日：2024-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： JUCHAN PARK ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  Yerim SON ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2320/0257

Abstract: A display device including a base layer, a plurality of voltage lines and a transistor that are disposed on the base layer, a light emitting element electrically connected to the transistor and including a cathode, and a connection wiring line electrically connected to the light emitting element and including a first connection part spaced apart from a light emitting opening defined in the light emitting element, and a second connection part electrically connected to the transistor. The first connection part overlaps some of the plurality of voltage lines in plan view.

公开(公告)号：US20240381701A1

公开(公告)日：2024-11-14

申请号：US18625458

申请日：2024-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： JUCHAN PARK ,  SUNHO KIM ,  YOOMIN KO ,  Hyewon KIM ,  Yerim SON ,  CHUNG SOCK CHOI

IPC: H10K59/122 ,  H10K59/131 ,  H10K59/80

Abstract: A display device includes light emitting devices each including a first electrode, a second electrode, and an intermediate layer disposed between the first electrode and the second electrode and including a light emitting layer, a pixel definition layer provided with light emitting openings, each of the plurality of light emitting openings to overlap the light emitting layer of a corresponding one of the plurality of the light emitting devices, a separator disposed on the pixel definition layer and provided with division openings to respectively overlap the light emitting openings, and a spacer disposed on the pixel definition layer. The second electrode of each of the light emitting devices may be electrically separated from each other by the separator, and the spacer may overlap a portion of the separator in a plan view.

公开(公告)号：US20250143123A1

公开(公告)日：2025-05-01

申请号：US18922949

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： YOOMIN KO ,  SUNHO KIM ,  JUCHAN PARK ,  Hyewon KIM ,  Yerim SON ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/88

Abstract: A display panel including a driving device layer including a pixel driver, a light emitting device disposed on the driving device layer and including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a pixel defining film disposed on the driving device layer and defining an opening through which at least a portion of the first electrode may be exposed, and a connection electrode disposed on the pixel defining film and electrically connected to the pixel driver and the second electrode, wherein the intermediate layer includes a functional layer having a first area and a light emitting layer having a second area that may be smaller than the first area.