公开(公告)号：US11849627B2

公开(公告)日：2023-12-19

申请号：US17381382

申请日：2021-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Satoshi Tomoeda ,  Dongsul Kim ,  Jongkil Han

IPC: H01L51/00 ,  H10K71/13 ,  H10K71/00

CPC classification number: H10K71/135 ,  H10K71/00

Abstract: An apparatus includes a plurality of head portions which supplies droplets on a processing substrate, and a controller which applies a signal to each of the head portions, where the controller controls each of the head portions to supply the droplets on the processing substrate, where the signal includes a difference between a preset location of a pixel and an actual location of a pixel.

公开(公告)号：US11110730B2

公开(公告)日：2021-09-07

申请号：US16575799

申请日：2019-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsul Kim ,  Honggi Min ,  Minsoo Kim

IPC: B41J29/393 ,  B41J2/045

Abstract: An inkjet printer apparatus includes a printing head including a plurality of nozzles for printing an ink in a plurality of pixels arranged as a matrix type in a target substrate, a control circuit which moves the printing head in an x-direction crossing an y-direction of a scan direction, and determines an optimal position for using largest nozzles, and a driving part which moves the printing head to the optimal position and moves the printing head along the y-direction in the optimal position.

公开(公告)号：US20220199902A1

公开(公告)日：2022-06-23

申请号：US17381382

申请日：2021-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Satoshi Tomoeda ,  Dongsul Kim ,  Jongkil Han

IPC: H01L51/00 ,  H01L51/56

Abstract: An apparatus includes a plurality of head portions which supplies droplets on a processing substrate, and a controller which applies a signal to each of the head portions, where the controller controls each of the head portions to supply the droplets on the processing substrate, where the signal includes a difference between a preset location of a pixel and an actual location of a pixel.