公开(公告)号：US20240099075A1

公开(公告)日：2024-03-21

申请号：US18469637

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Pil Suk LEE ,  Yoo Min KO ,  Sun Ho KIM ,  Hye Won KIM ,  Ju Chan PARK ,  Chung Sock CHOI ,  Sung Jin HONG

IPC: H10K59/123 ,  H10K59/122

CPC classification number: H10K59/123 ,  H10K59/122

Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode disposed on the substrate; a pixel definition layer disposed on the first electrode; a separator pattern layer disposed on the pixel definition layer; a second electrode disposed on the first electrode, the pixel definition layer, and the separator pattern layer; a connection layer connected between the transistor and the second electrode; an emission layer disposed between the first electrode and the second electrode; a conductive pattern layer; and a capping member covering a side end portion of the conductive pattern layer, wherein the conductive pattern layer and the connection layer are disposed on a same layer, and a part of the second electrode disposed on the separator pattern layer and a part of the second electrode disposed around the separator pattern layer are separated from each other.

公开(公告)号：US20230162676A1

公开(公告)日：2023-05-25

申请号：US17862999

申请日：2022-07-12

Applicant: Samsung Display Co., LTD.

Inventor： Sung Jin HONG ,  Hye Won KIM

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2320/0626 ,  G09G2300/0426 ,  G09G3/2007

Abstract: A light emitting display device includes a first pixel positioned in a first display area, the first pixel including a first driving circuit part including a first boost capacitor, and a first driving transistor, and a first light-emitting element; a second pixel positioned in a second display area, the second pixel including a second driving circuit part including a second boost capacitor, and a second driving transistor, and a second light-emitting element; and a third pixel positioned in a third display area positioned at a boundary part of the first display area and the second display area, the third pixel including a third driving circuit part including a third boost capacitor, and a third driving transistor, and a third light-emitting element, wherein the first boost capacitor, the second boost capacitor, and the third boost capacitor have different capacitance values.

公开(公告)号：US20230200158A1

公开(公告)日：2023-06-22

申请号：US17960219

申请日：2022-10-05

Applicant: Samsung Display Co., LTD.

Inventor： Sun Ho KIM ,  Yoo Min KO ,  Ju Chan PARK ,  Pil Suk LEE ,  Hye Won KIM ,  Chung Sock CHOI ,  Sung Jin HONG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L51/5253

Abstract: A display device includes a substrate including a first display area; a peripheral area; and a second display area disposed between the first display area and the peripheral area; a first light-emitting device disposed on the first display area of the substrate; a second light-emitting device disposed on the second display area of the substrate; a driving circuit disposed on the second display area and the peripheral area of the substrate and overlapping the second light-emitting device in a plan view; a pattern portion disposed on the driving circuit; and a dam disposed on an outside of the pattern portion.

公开(公告)号：US20220208864A1

公开(公告)日：2022-06-30

申请号：US17498992

申请日：2021-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Won KIM ,  Sun Hee Lee ,  Ju Chan Park ,  Gun Hee Kim ,  Ok-Kyung Park

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/00 ,  H01L51/52

Abstract: A display device includes a substrate having a first main display area, a second main display area, and a sub-display area positioned between the first main display area and the second main display area; a first driving circuit positioned on the sub-display area of the substrate; a first sub-pixel circuit and a second sub-pixel circuit positioned on respective sides of the first driving circuit in the sub-display area of the substrate; a first sub-light-emitting device connected to the first sub-pixel circuit and overlapping the first driving circuit; and a second sub-light-emitting device connected to the second sub-pixel circuit and overlapping the first driving circuit.