公开(公告)号：US11769787B2

公开(公告)日：2023-09-26

申请号：US17403828

申请日：2021-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyun Kim ,  Moon Jung An ,  Dong Eon Lee ,  Hye Lim Kang ,  Hoo Keun Park ,  Byung Ju Lee

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

CPC classification number: H01L27/156 ,  H01L33/505 ,  H01L33/58

Abstract: A display device includes a substrate; a first electrode and a second electrode arranged to be spaced apart from each other on the substrate; a first insulating layer on the substrate; a light emitting element on the first insulating layer, located between the first electrode and the second electrode, and including a first end portion and a second end portion; a third electrode on the substrate and electrically connected to the first electrode and the first end portion; a fourth electrode on the substrate and electrically connected to the second electrode and the second end portion; a second insulating layer on the substrate and covering the light emitting element, the third electrode, and the fourth electrode; and a light diffusion layer on the second insulating layer and including a light diffusion particle.

公开(公告)号：US11094741B2

公开(公告)日：2021-08-17

申请号：US16738490

申请日：2020-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Gyun Kim ,  Moon Jung An ,  Dong Eon Lee ,  Hye Lim Kang ,  Hoo Keun Park ,  Byung Ju Lee

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

Abstract: A display device includes a substrate; a first electrode and a second electrode arranged to be spaced apart from each other on the substrate; a first insulating layer on the substrate; a light emitting element on the first insulating layer, located between the first electrode and the second electrode, and including a first end portion and a second end portion; a third electrode on the substrate and electrically connected to the first electrode and the first end portion; a fourth electrode on the substrate and electrically connected to the second electrode and the second end portion; a second insulating layer on the substrate and covering the light emitting element, the third electrode, and the fourth electrode; and a light diffusion layer on the second insulating layer and including a light diffusion particle.

公开(公告)号：US12033988B2

公开(公告)日：2024-07-09

申请号：US17382825

申请日：2021-07-22

Applicant: Samsung Display Co., LTD.

Inventor： In Hyuk Kim ,  Dong Gyun Kim ,  Jae Hoon Jung ,  Jin Oh Kwag ,  Hee Yeon Yoo ,  Sung Chan Jo ,  Jeong In Choi ,  Hye Jung Hong ,  Jong Hyuk Kang ,  Dong Eon Lee ,  Hyun Min Cho

IPC: H01L25/075 ,  H01L21/68 ,  H01L21/78 ,  H01L33/00

CPC classification number: H01L25/0753 ,  H01L21/68 ,  H01L21/7806 ,  H01L33/005

Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.