公开(公告)号：US20210384287A1

公开(公告)日：2021-12-09

申请号：US17445471

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd. ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Sang Gab KIM ,  Hyun Min CHO ,  Tae Sung KIM ,  Yu-Gwang JEONG ,  Su Bin BAE ,  Jin Seock KIM ,  Sang Gyun KIM ,  Hyo Min KO ,  Kil Won CHO ,  Hansol LEE

IPC: H01L27/32

Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

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.