公开(公告)号：US20250160191A1

公开(公告)日：2025-05-15

申请号：US18735564

申请日：2024-06-06

Applicant: Samsung Display Co., LTD.

Inventor： Min Jae JEONG ,  Jae Yong KA ,  Jin Ho HWANG

IPC: H10K71/60 ,  C23C14/34 ,  C23C14/35 ,  H10K59/12 ,  H10K59/80

Abstract: A sputtering apparatus includes a chamber in which a display device is placed and a deposition process is performed on the display device, a gas supply part supplying plasma gas into the chamber, a first target disposed in the chamber and facing the display device, and a plurality of first magnet members disposed inside the first target. The first target includes a first surface facing the display device and a second surface opposite the first surface and facing the plurality of first magnet members, and the first target further includes hollows and protrusions alternately repeated on the first surface.

公开(公告)号：US20240334756A1

公开(公告)日：2024-10-03

申请号：US18488267

申请日：2023-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Yong KA ,  Joon Yong PARK ,  Hyun Eok SHIN

IPC: H10K59/123 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K85/10

CPC classification number: H10K59/123 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K85/1135 ,  H10K59/879 ,  H10K2102/351

Abstract: A display device may include a substrate including an emission area and a non-emission area, a transistor electrode above the substrate, a via layer over the transistor electrode, and defining a first opening exposing the transistor electrode, an organic layer above the via layer to fill the first opening, a first electrode above the organic layer, and electrically connected to the transistor electrode through the organic layer, an emission layer above the first electrode, and a second electrode over the emission layer.