公开(公告)号：US20200066991A1

公开(公告)日：2020-02-27

申请号：US16667117

申请日：2019-10-29

Applicant: Samsung Display Co., Ltd.

Inventor： Byungchul LEE ,  Heungcheol JEONG ,  Myungsoo HUH ,  Jongsung KIM ,  Byoung-hoon CHOI

IPC: H01L51/00 ,  H01L51/56 ,  G01N21/956 ,  G01B11/27 ,  B41J25/00 ,  B41J2/21

Abstract: A display panel manufacturing system includes a substrate providing module configured to provide a substrate including an active region on which thin-film transistors are disposed, and a peripheral region adjacent to the active region, a test substrate providing module configured to provide a test substrate, an organic film forming module configured to form an ink pattern on each of the substrate and the test substrate, the organic film forming module including a plurality of heads, each of which is configured to drop an ink, an offset inspection module configured to inspect the ink pattern on the substrate, a pattern inspection module configured to inspect the ink pattern on the test substrate, and a droplet inspection module configured to inspect an ink, which is dropped from a head selected from the heads.

公开(公告)号：US20190173010A1

公开(公告)日：2019-06-06

申请号：US16130026

申请日：2018-09-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hansol LEE ,  Heungcheol JEONG ,  Myungsoo HUH ,  Dohun LEE ,  Ilseok JEONG

IPC: H01L51/00 ,  B41J2/03 ,  H01L51/56

Abstract: An inkjet printing apparatus includes an ink jetting unit to jet ink to a substrate, a stage to movably support the substrate relative to the ink jetting unit, and a pair of air-conditioning units arranged at front and rear ends of the ink jetting unit in a direction in which the stage is moved, the air-conditioning units each including an air blowing unit and a suction unit.