公开(公告)号：US20240295019A1

公开(公告)日：2024-09-05

申请号：US18582668

申请日：2024-02-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesoo Ha ,  Suhwan Lee ,  Sungho Seo ,  Kwangtae Yu

IPC: C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K59/12 ,  H10K71/00 ,  H10K71/166

Abstract: A hybrid mask stick and a mask frame assembly employing the same are provided. The mask frame assembly includes: a mask frame; and a mask stick assembly including a first mask stick that extends in a first direction, a second mask stick that extends in a second direction intersecting the first direction, and a plurality of third mask sticks that is coupled to ends of the first mask stick and the second mask stick and defines a plurality of deposition areas, wherein a thickness of the first mask stick is different from a thickness of the second mask stick, and a partial etching portion is arranged in a portion where the first mask stick and the second mask stick are coupled to each other.

公开(公告)号：US11939657B2

公开(公告)日：2024-03-26

申请号：US16443520

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesoo Ha ,  Suhwan Lee ,  Sungho Seo ,  Kwangtae Yu

IPC: C23C14/04 ,  H10K59/12 ,  H10K71/00 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K59/12 ,  H10K71/00 ,  H10K71/166

Abstract: A hybrid mask stick and a mask frame assembly employing the same are provided. The mask frame assembly includes: a mask frame; and a mask stick assembly including a first mask stick that extends in a first direction, a second mask stick that extends in a second direction intersecting the first direction, and a plurality of third mask sticks that is coupled to ends of the first mask stick and the second mask stick and defines a plurality of deposition areas, wherein a thickness of the first mask stick is different from a thickness of the second mask stick, and a partial etching portion is arranged in a portion where the first mask stick and the second mask stick are coupled to each other.

公开(公告)号：US20200083451A1

公开(公告)日：2020-03-12

申请号：US16443520

申请日：2019-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jaesoo Ha ,  Suhwan Lee ,  Sungho Seo ,  Kwangtae Yu

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  C23C14/04

Abstract: A hybrid mask stick and a mask frame assembly employing the same are provided. The mask frame assembly includes: a mask frame; and a mask stick assembly including a first mask stick that extends in a first direction, a second mask stick that extends in a second direction intersecting the first direction, and a plurality of third mask sticks that is coupled to ends of the first mask stick and the second mask stick and defines a plurality of deposition areas, wherein a thickness of the first mask stick is different from a thickness of the second mask stick, and a partial etching portion is arranged in a portion where the first mask stick and the second mask stick are coupled to each other.