公开(公告)号：US20160145762A1

公开(公告)日：2016-05-26

申请号：US14947714

申请日：2015-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Sungsoon IM ,  Kyu H. HWANG ,  Jaesik KIM ,  Minho MOON ,  Youngmin MOON ,  Soonchul CHANG ,  Taewook KANG

IPC: C25D21/12 ,  H01L51/00 ,  H01L51/56 ,  B05B15/04 ,  C25D1/10

CPC classification number: C25D1/10 ,  B05B12/20 ,  B05C21/005 ,  H01L51/0011

Abstract: A deposition mask including a mask body including a plurality of pattern holes; a plurality of protrusions protruding from the mask body; and a plurality of grooves formed in the mask body. A grain size of the mask body is in arrange of about 10 μm to about 1000 μm, and a difference between a maximum height of the plurality of protrusions and a maximum height of the plurality of grooves is equal to or less than 0.5 μm.

Abstract translation: 1.一种沉积掩模，包括具有多个图形孔的掩模体; 从所述面罩主体突出的多个突起; 以及形成在面罩主体中的多个凹槽。 掩模体的晶粒尺寸为约10μm至约1000μm，并且多个突起的最大高度与多个凹槽的最大高度之间的差等于或小于0.5μm。

公开(公告)号：US20240389390A1

公开(公告)日：2024-11-21

申请号：US18787402

申请日：2024-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk KIM ,  Youngmin MOON ,  Kyuhwan HWANG

IPC: H10K59/121 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131

Abstract: A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.

公开(公告)号：US20230407461A1

公开(公告)日：2023-12-21

申请号：US18296093

申请日：2023-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk KIM ,  Youngmin MOON ,  Seungyong SONG ,  Eunbee JO

IPC: C23C16/04

CPC classification number: C23C16/042 ,  H10K59/10

Abstract: A method of repairing a mask includes providing a mask including a mother member, a plurality of first openings, and an over-processed opening adjacent to one of the plurality of first openings and having a size different from a size of each of the plurality of first openings, each of the plurality of first openings and the over-processed opening defined on the mother member, forming a supplement portion in at least a portion of the over-processed opening by irradiating a first laser beam to an area surrounding the over-processed opening of the mother member, and forming a plurality of second openings spaced apart from each other on the mother member by irradiating a second laser beam to the supplement portion.

公开(公告)号：US20210159291A1

公开(公告)日：2021-05-27

申请号：US16930914

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk KIM ,  Youngmin MOON

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

Abstract: Provided are a deposition mask, a method of manufacturing a display device using the deposition mask, and a display device. The deposition mask includes a main frame defining a first opening; ribs extending away from a side of the main frame, the ribs being apart from each other and defining second openings; and bridges connecting the ribs to one another across the second openings, wherein the bridges and the ribs form the same top surface, and a thickness of each of the bridges is less than a thickness of each of the ribs.

公开(公告)号：US20210126069A1

公开(公告)日：2021-04-29

申请号：US16930944

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongkuk KIM ,  Youngmin MOON ,  Kyuhwan HWANG

IPC: H01L27/32

Abstract: A display apparatus includes a substrate, a first display area, a first pixel area, a second pixel area spaced apart from the first pixel area, and a transmission area, and a second display area, a first pixel on the first pixel area including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode, a second pixel on the second pixel area and including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode, and a bridge electrode electrically connecting the first opposite electrode to the second opposite electrode, a thickness of the bridge electrode varies in a direction from one of the first opposite electrode and the second opposite electrode toward the other one of the first opposite electrode and the second opposite electrode.

公开(公告)号：US20170029957A1

公开(公告)日：2017-02-02

申请号：US15091913

申请日：2016-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Youngmin MOON ,  Sungsoon IM ,  Minho MOON ,  Soonchul CHANG

IPC: C23F1/00

CPC classification number: B23K26/384 ,  B23K26/0093 ,  B23K26/40 ,  B23K2103/26 ,  C23C14/042 ,  G03F7/004 ,  H01L21/02063 ,  H01L21/76804 ,  H01L51/0011

Abstract: A method of manufacturing a mask includes forming a first hole in a base material using a laser, the first hole penetrating through the base material from a first surface to a second surface different than the first surface, and expanding the first hole using an etchant to form a second hole.

Abstract translation: 制造掩模的方法包括：使用激光在基材中形成第一孔，所述第一孔从第一表面贯穿所述基材，与第一表面不同的第二表面，并且使用蚀刻剂使所述第一孔膨胀至 形成第二个洞。