公开(公告)号：US20210408135A1

公开(公告)日：2021-12-30

申请号：US17242730

申请日：2021-04-28

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGSOO KWON ,  SOODONG KIM ,  JINWON KIM ,  HYE-JIN PAEK ,  TAEYOUNG SONG ,  KIHEON LEE

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

Abstract: A display apparatus includes a display panel; and a light control member disposed on the display panel. The light control member includes a plurality of partition walls spaced apart from each other, and a plurality of light control units each disposed between any two of the plurality of partition walls, and at least one of the plurality of light control units includes a first region containing organic monomers and an inorganic material and a second region containing the inorganic material dispersed in an organic polymer, thereby improving display quality and reliability of the display apparatus.

公开(公告)号：US20230258973A1

公开(公告)日：2023-08-17

申请号：US18166173

申请日：2023-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： HYE-JIN PAEK ,  SUNYOUNG KWON ,  YOUNGSOO KWON ,  BUYONG KIM ,  SOODONG KIM ,  JINWON KIM ,  DAHYE PARK ,  TAEYOUNG SONG ,  KEUNCHAN OH ,  HYEOKJIN LEE

IPC: G02F1/1335 ,  C09K19/14 ,  C09K19/12 ,  C09K19/22

CPC classification number: G02F1/133514 ,  G02F1/133614 ,  C09K19/14 ,  C09K19/12 ,  C09K19/22 ,  G02F2202/36 ,  C09K2019/122

Abstract: Provided are a light control member and a display device including the same that exhibit excellent light extraction efficiency and low reflection characteristics by including: a light control layer having a base resin region, and a light conversion region in which a plurality of light converters are aggregated, wherein each of the light converters includes: a quantum dot; and a liquid crystal ligand bonded to a surface of the quantum dot.

公开(公告)号：US20230371349A1

公开(公告)日：2023-11-16

申请号：US18189048

申请日：2023-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Dong KIM ,  YOUNGSOO KWON

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/38

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/38

Abstract: Provided is a manufacturing method of a display device including forming banks having a plurality of openings between the banks on a substrate, injecting a color conversion layer inkjet composition including non-reactive monomers into the openings between the banks, forming a color conversion layer by curing the color conversion layer inkjet composition, and volatilizing the non-reactive monomers by applying heat to the color conversion layer.

公开(公告)号：US20240196691A1

公开(公告)日：2024-06-13

申请号：US18587456

申请日：2024-02-26

Applicant: Samsung Display Co., LTD.

Inventor： YOUNGSOO KWON ,  SOODONG KIM ,  JINWON KIM ,  HYE-JIN PAEK ,  TAEYOUNG SONG ,  KIHEON LEE

IPC: H10K59/38 ,  H10K50/844 ,  H10K50/854 ,  H10K50/86 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/38 ,  H10K50/844 ,  H10K50/854 ,  H10K50/865 ,  H10K59/12 ,  H10K71/00

Abstract: A display apparatus includes a display panel; and a light control member disposed on the display panel. The light control member includes a plurality of partition walls spaced apart from each other, and a plurality of light control units each disposed between any two of the plurality of partition walls, and at least one of the plurality of light control units includes a first region containing organic monomers and an inorganic material and a second region containing the inorganic material dispersed in an organic polymer, thereby improving display quality and reliability of the display apparatus.

公开(公告)号：US20230352637A1

公开(公告)日：2023-11-02

申请号：US18071894

申请日：2022-11-30

Applicant: Samsung Display Co., LTD.

Inventor： SOODONG KIM ,  SUNYOUNG KWON ,  YOUNGSOO KWON

IPC: H01L33/50

CPC classification number: H01L33/505 ,  H01L33/502

Abstract: A display device includes a color conversion pattern including first red quantum dots, a color reinforcement pattern adjacent to the color conversion pattern and including second red quantum dots, and an emission layer disposed on the color reinforcement pattern. A concentration of the second red quantum dots in the color reinforcement pattern is less than a concentration of the first red quantum dots in the color conversion pattern.