公开(公告)号：US20200287162A1

公开(公告)日：2020-09-10

申请号：US16748077

申请日：2020-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Ryun CHUNG ,  Myung Hwan KIM ,  Sang Yeol KIM ,  Se Joong SHIN ,  Chang Han LEE ,  Deok Hyeon JANG

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

Abstract: A display device includes: a substrate; a light emitting element layer including a first light emitting element in a first display area of the substrate, and a second light emitting element in a second display area of the substrate; and a thin-film encapsulation layer formed on the light emitting element layer. The first light emitting elements may include a first electrode, an organic light emitting layer, and a second electrode. The second light emitting elements may include a first electrode, an inorganic light emitting layer, and a second electrode.

公开(公告)号：US20200004077A1

公开(公告)日：2020-01-02

申请号：US16390153

申请日：2019-04-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Han LEE ,  Myung Hwan KIM ,  Sang Yeol KIM ,  Woo Hyun KIM ,  Hyo Jin KIM ,  Kyoung MIN, II ,  Tae Hyun SUNG ,  Se Joong SHIN ,  Ho Ryun CHUNG ,  Jae Cheol CHOI

IPC: G02F1/1333 ,  H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H05K1/02

Abstract: A display device including: a display panel including a first area, a second area spaced apart from the first area, and a bent third area between the first and second areas; a first support film coupled to a bottom surface of the display panel and overlapping the first area; and a second support film coupled to the bottom surface of the display panel, overlapping the second area, and spaced apart from the first support film by a gap, the gap overlapping the third area, a top surface of the first support film facing the display panel and an inner side of the first support film form a first angle, a top surface of the second support film facing the display panel and an inner side of the second support film form a second angle, which is greater than the first angle, and the first support film includes a protruding pattern.

公开(公告)号：US20250160128A1

公开(公告)日：2025-05-15

申请号：US18823522

申请日：2024-09-03

Applicant: Samsung Display Co., LTD.

Inventor： Suk Hoon KU ,  Dae Yong KIM ,  Sang Yeol KIM ,  Jin Taek KIM ,  Yong Tae CHO ,  Hyung Uk CHO

IPC: H10K59/122

Abstract: A display device includes: a first electrode; a pixel defining layer on the first electrode; a separation layer on the pixel defining layer; an emission structure on the first electrode and the separation layer; and a second electrode on the emission structure, wherein the separation layer comprises a first separation layer on the pixel defining layer and having a first width, and a second separation layer on the first separation layer and having a second width greater than the first width, wherein the emission structure includes a first layer having a first thickness, and a second layer having a second thickness greater than the first thickness, and wherein the second separation layer is between the first layer and the second layer.

公开(公告)号：US20250048873A1

公开(公告)日：2025-02-06

申请号：US18668270

申请日：2024-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hyun SON ,  Rae Young KIM ,  Jong Min OK ,  Sang Yeol KIM ,  Sung Soo LEE

IPC: H10K59/38 ,  G02B27/01 ,  H10K59/123 ,  H10K59/80

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving color gamut and minimizing a thickness of a filling layer, and an optical device including the same. The display device includes a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a light emitting layer disposed on the pixel electrode; a common electrode disposed on the light emitting layer; a color filter disposed on the common electrode; a lens disposed on the color filer; and a filling layer disposed on the lens, wherein the color filter and the lens are in direct contact with each other.

公开(公告)号：US20220131103A1

公开(公告)日：2022-04-28

申请号：US17214895

申请日：2021-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hyun SUNG ,  Sang Yeol KIM ,  Woo Sik JEON ,  Jung Min CHOI ,  Eon Seok OH

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

Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor overlapping the display area and disposed on the substrate; a first electrode electrically connected to the transistor; an intermediate layer and a second electrode disposed on the first electrode and extending to the peripheral area; and a metal layer overlapping the intermediate layer and the second electrode in the peripheral area, wherein an end of the first metal layer and an end of the second electrode are aligned, and an end of the intermediate layer is protruded more than the end of the first metal layer.

公开(公告)号：US20250160129A1

公开(公告)日：2025-05-15

申请号：US18824910

申请日：2024-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Taek KIM ,  Suk Hoon KU ,  Yong Tae CHO ,  Sang Yeol KIM ,  Jung Tae PARK ,  Chun Gi YOU

IPC: H10K59/122 ,  H10K50/19 ,  H10K102/00

Abstract: A display device is disclosed that includes: pixels each including emission areas and a non-emission area adjacent to the emission areas, and a pixel defining layer overlapping the non-emission area. The pixel defining layer includes trenches enclosing the respective emission areas and spaced apart from each other. A corner of each of the trenches is chamfered.

公开(公告)号：US20240397787A1

公开(公告)日：2024-11-28

申请号：US18599659

申请日：2024-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Chun Gi YOU ,  Sang Yeol KIM

IPC: H10K59/80 ,  H10K50/88 ,  H10K59/121 ,  H10K59/122 ,  H10K85/30

Abstract: A display device includes: a substrate including a display area and a pad area located outside of the display area; reflective electrodes including a pad reflective electrode disposed in the pad area disposed on the substrate and spaced apart from each other; an inorganic layer disposed over the reflective electrodes; first pixel electrodes including a pad pixel electrode disposed in the pad area disposed on the first inorganic layer,; a pixel defining layer including a first opening above each of the first pixel electrodes disposed in the display area; and a separator disposed on the pixel defining layer. The inorganic layer includes a second opening extending to the pad reflective electrode. The pad pixel electrode is disposed in the second opening on the pad reflective electrode through the second opening. The separator extends to the pad area from the display area to be disposed directly on the pad pixel electrode.

公开(公告)号：US20210036263A1

公开(公告)日：2021-02-04

申请号：US16840022

申请日：2020-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Myung Hwan KIM ,  Sang Yeol KIM ,  Chang Han LEE ,  Ho Ryun CHUNG

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

Abstract: A display includes: a display member at which a plurality of pixels are defined, the display member including a base substrate, a light-emitting element on the base substrate at each pixel, and a thin film encapsulation layer on the light-emitting element; a viewing angle controlling member on the display member, the viewing angle controlling member including a plurality of viewing angle controlling patterns; and a cover window on the plurality of viewing angle controlling patterns. The plurality of viewing angle controlling patterns are directly on the thin film encapsulation layer.

公开(公告)号：US20250072227A1

公开(公告)日：2025-02-27

申请号：US18793607

申请日：2024-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Chun Gi YOU ,  Sang Yeol KIM

IPC: H10K59/122 ,  G02B27/01 ,  H10K102/00

Abstract: Provided is a display device including a base layer defining a trench, and a first sub-pixel and a second sub-pixel at opposite sides of the trench, each of the first sub-pixel and the second sub-pixel including a first electrode on the base layer, a first emission structure on the first electrode, the first emission structure including a first hole transport layer, a first emission layer, and a first electron transport layer, a thickness of the first hole transport layer being less than a depth of the trench, a first intermediate layer on the first emission structure, a second emission structure on the first intermediate layer, the second emission structure including a second hole transport layer, a second emission layer, and a second electron transport layer, a thickness of the second hole transport layer being greater than the depth of the trench, and a second electrode on the second emission structure.

公开(公告)号：US20240423068A1

公开(公告)日：2024-12-19

申请号：US18601177

申请日：2024-03-11

Applicant: Samsung Display Co., LTD.

Inventor： Chun Gi YOU ,  Sang Yeol KIM

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/38 ,  H10K102/10

Abstract: A display device includes: a substrate including a sub-pixel; a first pixel electrode of the sub-pixel, disposed on the substrate; a pixel defining layer disposed on the first pixel electrode, the pixel defining layer defining a first opening exposing the first pixel electrode; a separator disposed on a top surface of the pixel defining layer; an organic light-emitting part disposed on the pixel defining layer and the separator, the organic light-emitting part including a plurality of light generation layers; and a second pixel electrode disposed on the organic light-emitting part. The separator includes: a first layer disposed on the pixel defining layer; and a second layer disposed on the first layer, the second layer defining a second opening exposing the first layer.