公开(公告)号：US12144224B2

公开(公告)日：2024-11-12

申请号：US17370046

申请日：2021-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seon Uk Lee ,  Kang Uk Kim ,  Yeo Geon Yoon ,  Don Chan Cho

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/35 ,  G09G3/20 ,  G09G3/32

Abstract: An embodiment provides a display device including: a first pixel, a second pixel, and a third pixel that form one dot and display different colors; a first light emitting element disposed in the first pixel, a second light emitting element disposed in the second pixel, and a third light emitting element disposed in the third pixel; and a first color conversion area in which a first color conversion layer overlapping the first light emitting element is disposed, a second color conversion area in which a second color conversion layer overlapping the second light emitting element is disposed, and a third color conversion area in which a third color conversion layer overlapping the third light emitting element is disposed, wherein the first color conversion area, the second color conversion area, and the third color conversion area have polygonal planar shapes having at least 5 sides.

公开(公告)号：US20220024208A1

公开(公告)日：2022-01-27

申请号：US17190367

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Seon Uk LEE ,  Kang Soo Han ,  Che Ho Lim ,  Don Chan Cho ,  Hak Bum Choi

IPC: B41J2/14

Abstract: An inkjet printing apparatus includes: a passage plate in which a head chamber is disposed; and a plurality of nozzle plates disposed below the passage plate, the plurality of nozzle plates comprising a nozzle that is in fluid connection with the head chamber. The plurality of nozzle plates are stacked on each other, and the nozzle of the plurality of nozzle plates comprises a plurality of through holes passing through the plurality of nozzle plates and overlapping each other.

公开(公告)号：US20190018286A1

公开(公告)日：2019-01-17

申请号：US15891270

申请日：2018-02-07

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Uk Kim ,  Jung Suk Bang ,  Sang Ji Park ,  Don Chan Cho

IPC: G02F1/1335

Abstract: A display device and a method for manufacturing the same. A display device includes: a first substrate; a partition wall which is disposed on the first substrate to define a first space and includes a top portion and side portions extending from the top portion; a reflective layer which covers the top portion and the side portions; an organic layer which is disposed on the reflective layer to overlap the top portion and has liquid repellency; and a wavelength conversion layer which is disposed in the first space.

公开(公告)号：US09874675B2

公开(公告)日：2018-01-23

申请号：US14931765

申请日：2015-11-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Don Chan Cho ,  Nam Seok Roh ,  Yu Jin Kim ,  Sang Ji Park

IPC: F21V8/00 ,  B32B3/30 ,  B82Y20/00 ,  B82Y30/00

CPC classification number: G02B6/0026 ,  B32B3/30 ,  B32B2457/20 ,  B32B2551/00 ,  B82Y20/00 ,  B82Y30/00 ,  G02B6/0023 ,  G02B6/0068 ,  G02B6/0073 ,  Y10S977/774 ,  Y10S977/952

Abstract: The present invention provides a quantum dot panel, including: a first substrate; a plurality of first cavities formed on the first substrate, so that adjacent ones of the cavities are separated from each other; a first roof layer covering the cavities so as to at least partially define the cavities; quantum dots contained in the first cavities; and a distribution layer in which the quantum dots are distributed and which is disposed within the first cavities. The quantum dot panel according to exemplary embodiments of the present invention includes quantum dots contained within predetermined structures formed on the substrate, thereby improving reliability of the quantum dot panel and simplifying the manufacturing process thereof.