公开(公告)号：US12230732B2

公开(公告)日：2025-02-18

申请号：US17310546

申请日：2020-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Hye Jung Hong

IPC: H01L33/00 ,  C09D11/033 ,  C09D11/037 ,  C09D11/50 ,  C09D11/52 ,  H01L33/20 ,  H01L33/32

Abstract: A light device solvent, a light emitting device ink comprising same, and a method for manufacturing a display device are provided. A method for manufacturing a display device comprises the acts of: spraying a device ink, which comprises a first element solvent and a light emitting element dispersed in the first element solvent, onto a target substrate having a first electrode and a second electrode thereon; forming a second element solvent, which has an isomeric structure of the molecular structure of the first element solvent, and loading the light emitting element on the first electrode and the second electrode; and removing the second element solvent.

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.