公开(公告)号：US20230128904A1

公开(公告)日：2023-04-27

申请号：US17751025

申请日：2022-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/58 ,  H01L33/00

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes pixels and a bank including an opening overlapping each of the pixels in a plan view, light emitting elements disposed in the pixels, a color conversion layer disposed on the light emitting elements in the opening of the bank, and an optical layer disposed on the color conversion layer in the opening of the bank. The optical layer includes an organic layer surrounding voids of the optical layer.

公开(公告)号：US20230028682A1

公开(公告)日：2023-01-26

申请号：US17669853

申请日：2022-02-11

Applicant: Samsung Display Co., LTD.

Inventor： Yun Hee PARK ,  Young Gu KIM ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L25/16

Abstract: The display device includes sub-pixels disposed in a display area, dummy pixels disposed in a non-display area, a first bank disposed at a boundary between the sub-pixels and including an opening, a second bank disposed at a boundary between the dummy pixels and including an opening, a color conversion layer disposed in the opening of the first bank, and an organic layer disposed in the opening of the second bank.

公开(公告)号：US20240071306A1

公开(公告)日：2024-02-29

申请号：US18320037

申请日：2023-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yun JANG ,  Yun Hee PARK ,  Yi Seop SHIM ,  Hyun Seung LEE ,  Kyu Won JO ,  Kyung Seon TAK

IPC: G09G3/3233 ,  H10K59/124

CPC classification number: G09G3/3233 ,  H10K59/124 ,  G09G2300/0452 ,  G09G2300/0842 ,  G09G2320/0626

Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.

公开(公告)号：US20230200139A1

公开(公告)日：2023-06-22

申请号：US17876114

申请日：2022-07-28

Applicant: Samsung Display Co., LTD.

Inventor： Suk Kung CHEI ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Kyung Seon TAK ,  Bong Sung SEO

IPC: H01L27/32

CPC classification number: H01L27/3246

Abstract: A display device includes a substrate including a display area, and a non-display area, and dams disposed in the non-display area. Each of the dams surrounds the display area, the dams include a first dam adjacent to the display area, second dams surrounding the first dam, and third dams surrounding the second dams. The second dams are spaced apart from each other, the third dams are spaced apart from each other, and opposing ends of at least one of the second dams and the third dams has a curvature.

公开(公告)号：US20220375996A1

公开(公告)日：2022-11-24

申请号：US17567368

申请日：2022-01-03

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Chang Hee LEE ,  Yun Hee PARK ,  Ji Yun PARK ,  Bong Sung SEO ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device may include a substrate including a display area and a non-display area; and a plurality of pixels disposed in the display area, the plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include at least one light emitting element in the emission area; a first pixel electrode and a second pixel electrode electrically connected to the at least one light emitting element; a bank including a first opening corresponding to the emission area; a color conversion layer disposed in the emission area to correspond to the at least one light emitting element; a barrier layer disposed on the bank and the color conversion layer; and a low refractive layer disposed on the barrier layer. The barrier layer may include silicon oxide (SiOx) having cured polysilazane.

公开(公告)号：US20230155077A1

公开(公告)日：2023-05-18

申请号：US17846700

申请日：2022-06-22

Applicant: Samsung Display Co., LTD.

Inventor： Ji Yun PARK ,  Young Gu KIM ,  Yun Hee PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  C08L83/08

CPC classification number: H01L33/505 ,  C08L83/08 ,  H01L27/156 ,  H01L33/62 ,  H01L33/382

Abstract: A display device is provided. The display device comprises a transistor layer disposed on a substrate, a light emitting element layer disposed on the transistor layer, a wavelength conversion layer disposed on the light emitting element layer, and a first capping layer disposed on the wavelength conversion layer, wherein the first capping layer includes a base, and hollow particles mixed in the base. The base includes polysilazane, the polysilazane including siloxane.

公开(公告)号：US20230100380A1

公开(公告)日：2023-03-30

申请号：US17723777

申请日：2022-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI ,  Kyung Seon TAK

IPC: H01L33/50 ,  H01L33/00

Abstract: A display device includes a light emitting element disposed on a substrate. A color conversion layer is disposed on the light emitting element, the color conversion layer including color conversion particles that convert light of a first color emitted from the light emitting element into light of a second color. An insulating layer is disposed on the color conversion layer. The insulating layer includes a first inorganic layer overlapping the color conversion layer, a second inorganic layer disposed on the first inorganic layer, and a third inorganic layer disposed on the second inorganic layer. A second porosity of the second inorganic layer is greater than a first porosity of the first inorganic layer. A second porosity of the second inorganic layer is greater than a third porosity of the third inorganic layer.

公开(公告)号：US20240389440A1

公开(公告)日：2024-11-21

申请号：US18383900

申请日：2023-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Yi Seop SHIM ,  Yun Hee PARK ,  Hyun Seung LEE ,  Hye Lim JANG ,  Kyu Won CHO ,  Kyung Seon TAK

IPC: H10K59/80 ,  H10K59/38 ,  H10K59/40

Abstract: A display device is disclosed that includes sub-pixels forming respective sub-pixel areas. Each of the sub-pixels may include: a display part; a sensor part disposed on the display part, and including a reflective electrode overlapping the sub-pixel areas; and an outer part disposed on the sensor part, and including a light blocking member overlapping the reflective electrode.

公开(公告)号：US20230041748A1

公开(公告)日：2023-02-09

申请号：US17703490

申请日：2022-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Seon TAK ,  Young Gu KIM ,  Yun Hee PARK ,  Ji Yun PARK ,  Suk Kung CHEI

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/58

Abstract: A display device may include: a substrate including a display area including a pixel area, and a non-display area including a pad area and located at at least one side of the display area; a pixel in the pixel area, the pixel including an emission area in which at least one light emitting element is located, and a non-emission area adjacent to the emission area; a pad in the pad area, the pad being electrically connected to the pixel; a first layer on the light emitting element at the pixel area; and a second layer in the pixel area and the pad area, the second layer including a pad opening formed exposing at least a portion of the pad. The first layer may include an organic layer including a hollow particle. The first layer may be spaced from the pad opening and covered with the second layer.