公开(公告)号：US20240334722A1

公开(公告)日：2024-10-03

申请号：US18693808

申请日：2021-11-24

Applicant: Sharp Display Technology Corporation

Inventor： Ryo KITAMURA ,  Takahiro ADACHI ,  Yukio TAKENAKA ,  Yuma YAGUCHI

IPC: H10K50/115 ,  H10K71/15

CPC classification number: H10K50/115 ,  H10K71/15

Abstract: A display device includes the following: a first light-emitting layer including a first inorganic matrix and a first quantum dot; and a self-assembled monolayer composed of monomolecules adjacent to each other, and having a surface that exhibits liquid repellency against a polar solvent, the monomolecules each having a distal end on one side that is a non-polar functional group.

公开(公告)号：US20250048786A1

公开(公告)日：2025-02-06

申请号：US18722560

申请日：2022-02-14

Applicant: Sharp Display Technology Corporation

Inventor： Keisuke KITANO ,  Kazuki GOTO ,  Ryo KITAMURA ,  Yukio TAKENAKA

IPC: H01L33/06 ,  H01L33/00 ,  H01L33/28 ,  H10K50/115 ,  H10K50/15 ,  H10K71/15

Abstract: A red light-emitting element includes an anode, a cathode, and a red light-emitting layer, the red light-emitting layer includes a compound including Sn (IV) and a chalcogen, a quantum dot, a first compound including Sn (II) and a chalcogen of the same element as the chalcogen, and a chalcogenium ion of the same element as the chalcogen, and a substance amount rate of Sn (II) to Sn (IV) is more than 0% and equal to or less than 50%.