公开(公告)号：US20220216435A1

公开(公告)日：2022-07-07

申请号：US17656016

申请日：2022-03-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEONG MIN WANG ,  BEOHMROCK CHOI ,  YONGHO YANG

IPC: H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, and a display element electrically connected to the thin film transistor. The substrate includes a first substrate layer, a second substrate layer disposed on the first substrate layer, a first barrier layer disposed between the first substrate layer and the second substrate layer, and a first ultraviolet light blocking layer disposed between the first substrate layer and the second substrate layer.

公开(公告)号：US20210183955A1

公开(公告)日：2021-06-17

申请号：US17119404

申请日：2020-12-11

Applicant: Samsung Display Co., LTD.

Inventor： JUNHYUK WOO ,  BEOHMROCK CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a base layer, a first electrode on the base layer, a pixel defining layer on the base layer, the pixel defining layer including a display opening exposing the first electrode, a light emitting pattern on the first electrode, a second electrode on the light emitting pattern, a division pattern on the second electrode, the division pattern including a division opening overlapping the display opening, and a color filter in the division opening. The second electrode includes an electrode opening which overlaps the division opening and is spaced apart from the display opening.

公开(公告)号：US20240127755A1

公开(公告)日：2024-04-18

申请号：US18230956

申请日：2023-08-07

Applicant: Samsung Display Co., LTD.

Inventor： JINKOO CHUNG ,  SEONG-MIN KIM ,  BEOHMROCK CHOI

IPC: G09G3/3258 ,  G09G3/20 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/2003 ,  G09G3/3266

Abstract: A display device includes a pixel driving circuit, a first-type light-emitting element electrically connected to the pixel driving circuit, a second-type light-emitting element electrically connected to the pixel driving circuit, and a light path control layer disposed to overlap the second-type light-emitting element, where the light path control layer controls a path of light provided from the second-type light-emitting element.

公开(公告)号：US20220367574A1

公开(公告)日：2022-11-17

申请号：US17551790

申请日：2021-12-15

Applicant: Samsung Display Co., LTD.

Inventor： EUNGGYU LEE ,  HONG-JO PARK ,  BEOHMROCK CHOI

IPC: H01L27/32

Abstract: A display device includes a substrate, a light emitting diode layer on the substrate and including light emitting diodes which emit light, a color filter layer on the light emitting diode layer and including color filters corresponding to the light emitting diodes, an overcoat layer on the color filter layer and including a colorant, and a window on the overcoat layer.

公开(公告)号：US20250072167A1

公开(公告)日：2025-02-27

申请号：US18747741

申请日：2024-06-19

Applicant: Samsung Display Co., LTD.

Inventor： GUNWOO KO ,  JUNG-HYUN CHO ,  KANGWOOK HEO ,  TAE YONG EOM ,  BEOHMROCK CHOI

IPC: H01L33/20 ,  H01L25/075 ,  H01L33/10

Abstract: A display device includes a display panel, a first refractive pattern disposed on the display panel, where the first refractive pattern has a first refractive index, has a planar shape including a center portion and a peripheral portion, and defines a plurality of refractive openings in which a first refractive opening whose peripheral portion extends from a side of the center portion and a second refractive opening whose peripheral portion extends from a vertex of the center portion are alternately arranged, and a second refractive layer disposed on the first refractive pattern, where the second refractive layer has a second refractive index less than the first refractive index.

公开(公告)号：US20220149136A1

公开(公告)日：2022-05-12

申请号：US17375397

申请日：2021-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHEE LEE ,  MINYEUL RYU ,  BEOHMROCK CHOI

IPC: H01L27/32

Abstract: A display device may include a substrate including a display area, a thin film transistor disposed on the substrate, a via layer disposed on the thin film transistor, where a via hole is defined through the via layer to expose a part of the thin film transistor, a lower electrode disposed on the via layer, a pixel defining layer disposed on the via layer, where a step structure is defined in the pixel defining layer to overlap the via hole, and a transmission preventing pattern disposed on the pixel defining layer and overlapping the via hole.

公开(公告)号：US20190280224A1

公开(公告)日：2019-09-12

申请号：US16268147

申请日：2019-02-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SEONG MIN WANG ,  BEOHMROCK CHOI ,  YONGHO YANG

IPC: H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate, a thin film transistor disposed on the substrate, and a display element electrically connected to the thin film transistor. The substrate includes a first substrate layer, a second substrate layer disposed on the first substrate layer, a first barrier layer disposed between the first substrate layer and the second substrate layer, and a first ultraviolet light blocking layer disposed between the first substrate layer and the second substrate layer.