公开(公告)号：US20250063916A1

公开(公告)日：2025-02-20

申请号：US18787229

申请日：2024-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Sangshin LEE ,  Yeonju KANG ,  Sanghoon KIM ,  Jaesuk MOON ,  Yuri LEE

IPC: H10K59/35 ,  H10K59/80

Abstract: A display device includes a substrate on which unit pixel areas are defined, where the unit pixel areas are arranged in a first direction and a second direction perpendicular to the first direction in a plan view, first to fourth sub-pixels arranged on the substrate in each of the unit pixel areas, where the first and fourth sub-pixels emit light of a first color, the second sub-pixel emits light of a second color and the third sub-pixel emits light of a third color, a bank layer provided with a bank opening defined therein, where the bank opening is surrounded by the first to fourth sub-pixels in the plan view, an intermediate layer disposed on the bank layer, where an intermediate opening is defined in the intermediate layer to overlap the bank opening, and an opposite electrode disposed on the intermediate layer.

公开(公告)号：US20210210735A1

公开(公告)日：2021-07-08

申请号：US17010590

申请日：2020-09-02

Applicant: Samsung Display Co., Ltd.

Inventor： Yeonju KANG ,  Sanghoon KIM

IPC: H01L51/56 ,  C23C14/24 ,  C23C14/04

Abstract: In an apparatus for manufacturing a display device having a mask assembly, the mask assembly includes: a mask frame comprising an opening; a plurality of first supports spaced apart from each other on the mask frame and each comprising a first center portion crossing the opening in a first direction and a first protrusion protruding from the first center portion in a second direction crossing the first direction; a plurality of second supports spaced apart from each other on the mask frame and each comprising a second center portion crossing the opening in a third direction crossing the first direction and a second protrusion protruding from the second center portion in a fourth direction crossing the third direction; and a mask sheet comprising a plurality of pattern holes and arranged over the mask frame to be supported by the plurality of first supports and the plurality of second supports.