公开(公告)号：US20230307589A1

公开(公告)日：2023-09-28

申请号：US18189066

申请日：2023-03-23

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Byung Choon YANG

IPC: H01L33/50 ,  H01L25/075 ,  H01L27/15

CPC classification number: H01L33/504 ,  H01L25/0753 ,  H01L27/156

Abstract: A display device includes a substrate including a plurality of sub-pixels; and a plurality of light emitting units provided on the substrate, the plurality of light emitting units respectively corresponding to the plurality of sub-pixels. The plurality of sub-pixels comprises a first sub-pixel corresponding to light of a first color, a second sub-pixel corresponding to light of a second color different from the first color, a third sub-pixel corresponding to light of a third color different from the first color and the second color, and a fourth sub-pixel corresponding to light of a fourth color having a wavelength band wider than those of the first color, the second color, and the third color. One light emitting unit of the plurality of light emitting units comprises a light emitting element and a light adjustment layer covering the light emitting element.

公开(公告)号：US20240429210A1

公开(公告)日：2024-12-26

申请号：US18658562

申请日：2024-05-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Wook MOON ,  Ju Yon LEE ,  Jong Moo HUH ,  Min Woo KIM

IPC: H01L25/075 ,  H01L33/38 ,  H01L33/40 ,  H01L33/50

Abstract: A display device includes a substrate, a plurality of pixel electrodes disposed on the substrate and spaced apart from each other at a first interval and a plurality of light emitting elements respectively disposed on the plurality of pixel electrodes. Each of the pixel electrodes has a rectangular shape having a long side and a short side, and a width of each of the light emitting elements is larger than a width of the short side and smaller than the first interval between the pixel electrodes.

公开(公告)号：US20250072175A1

公开(公告)日：2025-02-27

申请号：US18646240

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Min Woo KIM ,  Dong Jun LEE ,  Ju Yon LEE

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/10 ,  H01L33/44

Abstract: A display device according to one or more embodiments includes a first substrate including emission areas, and a non-emission area between the emission areas, light-emitting elements above the first substrate and respectively in the emission areas, a second substrate above the first substrate, and defining grooves corresponding to the emission areas on a surface facing the first substrate, light conversion layers in the grooves above the light-emitting elements, and reflective layers on sidewalls of the grooves, and surrounding the light conversion layers in plan view.

公开(公告)号：US20240395989A1

公开(公告)日：2024-11-28

申请号：US18591204

申请日：2024-02-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Wook MOON ,  Jong Moo HUH ,  Ju Yon LEE ,  Min Woo KIM ,  Dong Jun LEE

IPC: H01L33/60 ,  G09G3/20 ,  H01L25/16 ,  H01L33/62

Abstract: A display device includes a substrate. A pixel electrode is disposed on the substrate. The pixel electrode has one or more grooves defined therein. Light emitting elements are respectively disposed in the one or more grooves.

公开(公告)号：US20240170620A1

公开(公告)日：2024-05-23

申请号：US17993014

申请日：2022-11-23

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Byung Choon YANG

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/38 ,  H01L33/46 ,  H01L33/62

CPC classification number: H01L33/504 ,  H01L27/156 ,  H01L33/387 ,  H01L33/46 ,  H01L33/505 ,  H01L33/62

Abstract: A display panel includes a plurality of light emitting members disposed on a substrate, each disposed on a plurality of emission areas of the substrate and a bank. Each of the plurality of light emitting members corresponds to one of two or more different colors. One of the plurality of light emitting members includes a light emitting device, a first color conversion layer disposed on the light emitting device and including phosphors converting a portion of light of the light emitting device, a light scattering layer disposed on the first color conversion layer, and a second color conversion layer disposed on the light scattering layer and including quantum dots converting still another portion of the light of the light emitting device or light scattered by the light scattering layer into a wavelength region of a color corresponding to the one light emitting member.

公开(公告)号：US20240072216A1

公开(公告)日：2024-02-29

申请号：US18206511

申请日：2023-06-06

Applicant: Samsung Display Co., LTD.

Inventor： Ji Wook MOON ,  Byung Choon YANG ,  Ki Seong SEO ,  Joo Woan CHO

IPC: H01L33/50 ,  H01L25/075 ,  H01L27/15 ,  H01L33/58

CPC classification number: H01L33/504 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/58

Abstract: A display device comprises a substrate including a plurality of light emitting areas, a partition wall portion provided on the substrate and partitioning the plurality of light emitting areas, and a plurality of light emitting parts provided on the substrate and respectively corresponding to the plurality of light emitting areas, wherein at least one of the plurality of light emitting parts includes a light emitting element provided on the substrate, and a first color conversion layer covering the light emitting element and including first inorganic particles, and the first inorganic particles include Nd2(Si, Ti, Ge)2O7.