公开(公告)号：US11951741B2

公开(公告)日：2024-04-09

申请号：US17447180

申请日：2021-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Hyung Lim ,  Soon Mi Choi

IPC: B41J2/14

CPC classification number: B41J2/1433

Abstract: An inkjet apparatus comprises a stage, and an inkjet head positioned over the stage and including a plurality of nozzles through which ink including a plurality of particles is discharged. The inkjet head comprises a base portion constituting a main body of the inkjet head, a discharge portion adjacent to the base portion and including the plurality of nozzles, and an inner flow path between the base portion and the discharge portion and configured to accommodate the ink, wherein the base portion includes a first surface contacting the inner flow path, and at least a part of the first surface is at an incline.

公开(公告)号：US11956979B2

公开(公告)日：2024-04-09

申请号：US17327893

申请日：2021-05-24

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hyung Lim ,  Jin Ho Jang ,  Soon Mi Choi

IPC: H10K50/115 ,  H10K50/844 ,  H10K59/124

CPC classification number: H10K50/115 ,  H10K50/844 ,  H10K59/124

Abstract: A display device includes: a display panel; and a color conversion panel overlapping the display panel, where the display panel includes a transistor disposed on a first substrate; a light-emitting element electrically connected to the transistor; and a passivation layer disposed between the transistor and the light-emitting element and including a first recess portion. The light-emitting element is disposed on the first recess portion, the color conversion panel includes a first color conversion layer, a second color conversion layer and a transmission layer, which are disposed between a second substrate and the display panel, and at least one selected from the first color conversion layer, the second color conversion layer and the transmission layer overlaps the first recess portion.