公开(公告)号：US20240096679A1

公开(公告)日：2024-03-21

申请号：US18469684

申请日：2023-09-19

Applicant: Samsung Display Co., LTD.

Inventor： JUNHYEUK KO ,  MINGOO KANG ,  MINSEOK KIM ,  MINCHUL SONG ,  Sukha Ryu ,  EUIGYU KIM

IPC: H01L21/683 ,  H01L21/68

CPC classification number: H01L21/6833 ,  H01L21/682

Abstract: A substrate loading device includes an electrostatic chuck that chucks a substrate, a mask frame disposed under the electrostatic chuck, and including an edge having a flat top surface, and a plurality of holders disposed between the electrostatic chuck and the mask frame. Each of the plurality of holders includes a first connection part connected to a side of the electrostatic chuck, a second connection part connected to the first connection part and extending in a direction intersecting an extension direction of the first connection part, and a third connection part connected to the second connection part, extending in a direction intersecting an extension direction of the second connection part, and rotationally moving between a first position overlapping the substrate in a thickness direction of the substrate and a second position spaced apart from the substrate.

公开(公告)号：US20230157119A1

公开(公告)日：2023-05-18

申请号：US17887897

申请日：2022-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： YONGSEOK CHOI ,  MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  DONG GYU BAECK ,  KEUNCHAN OH ,  WON-GAP YOON ,  MYUNGJIN LEE ,  HYEOKJIN LEE ,  HOYEON JI

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L27/3246 ,  H01L51/5268

Abstract: A display device includes a lower panel including a base layer and a display element layer disposed on the base layer, and an upper panel including a light control layer, where the light control layer includes a partition pattern and a light control unit. The light control unit includes a first scatterer and a second scatterer, and a diameter of the first scatterer is different from a diameter of the second scatterer.

公开(公告)号：US20250072265A1

公开(公告)日：2025-02-27

申请号：US18660685

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  DONG GYU BAECK ,  YONGSEOK CHOI

IPC: H10K59/80 ,  H10K59/38

Abstract: A display device includes a display layer that provides source light, and a light control layer disposed on the display layer and including a plurality of light control parts distinguished from each other. At least one of the light control parts includes quantum dots that convert a wavelength of the source light, and plate-shaped scatterers made of layered double hydroxide to exhibit improved luminance and excellent display quality.

公开(公告)号：US20250056999A1

公开(公告)日：2025-02-13

申请号：US18661019

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： DONG GYU BAECK ,  MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  YONGSEOK CHOI

IPC: H10K59/38 ,  H10K59/80 ,  H10K71/13

Abstract: A display device includes a display layer to emit source light, and a light control layer disposed on the display layer to either transmit the source light or wavelength-convert the source light, wherein the light control layer may include a blue light control portion to emit blue light, a green light control portion to emit green light, and a red light control portion to emit red light, and the green light control portion may include multiple first quantum dots and multiple modified scatterers, and the modified scatterers may each include a core portion whose length in a long side direction of the modified scatterer may be 1.5 times or greater than a length in a short side direction of the modified scatterer, and a metal coating portion surrounding at least one of an upper portion and a lower portion of the core portion.

公开(公告)号：US20240382999A1

公开(公告)日：2024-11-21

申请号：US18660092

申请日：2024-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： MINSEOK KIM ,  BYUNG IK KONG ,  SEO YEON KIM ,  HONG-KYUN AHN

IPC: B05C21/00

Abstract: Provided is a mask assembly and a method of manufacturing the same. The mask assembly according to one or more embodiments of the present disclosure may include a mask frame defining a first opening, an open mask above the mask frame, and defining second openings arranged in a first direction and a second direction crossing the first direction, unit masks above the open mask, and defining a unit opening, the unit opening having an area that is less than an area of each of the second openings in plan view, and cell masks above the unit masks, and defining cell openings, one of the cell openings have an area that is less than the area of the unit opening.