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公开(公告)号：US20210217956A1
公开(公告)日：2021-07-15
申请号：US17014841
申请日：2020-09-08
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGSOON IM , Youngmin MOON , Ji-Hee SON , Minho MOON , SEUNGYONG SONG , DuckJung LEE , Seul LEE
Abstract: Provided is a mask which includes a mask body having a plurality of through hole portions and including a polymer film and a plurality of magnetic particles dispersed in the polymer film, and a polymer coating layer disposed on an outer surface of the mask body. Accordingly, the time and cost of manufacturing a mask are reduced and the precision of a deposition process is improved as well, so that the manufacturing yield of a display panel using the mask is improved and a display panel manufactured using the same has improved reliability.
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公开(公告)号：US20210083189A1
公开(公告)日：2021-03-18
申请号：US16914446
申请日：2020-06-28
Applicant: Samsung Display Co., Ltd.
Inventor： Min Ho MOON , Jin Oh KWAG , Seung Yong SONG , Duck Jung LEE , Seul LEE , Sung Soon IM
Abstract: A deposition mask for making a display device, the deposition mask includes: a frame including a first opening; a first member disposed above the first opening of the frame and including a first portion surrounding at least one second opening and a second portion disposed in the second opening and physically separated from the first portion; and a second member disposed on the first member and including a first connecting portion connected to the frame and a second mesh portion overlapping the second portion.
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公开(公告)号：US20210149246A1
公开(公告)日：2021-05-20
申请号：US16941417
申请日：2020-07-28
Applicant: Samsung Display Co., LTD.
Inventor： Byung Gon KUM , Tae Gil KANG , Seul LEE
IPC: G02F1/1335
Abstract: A display device includes a first substrate including a display area and a non-display area, a second substrate disposed on the first substrate, a liquid crystal layer disposed between one surface of the first substrate and one surface of the second substrate, a first polarizing plate disposed on the other surface of the first substrate and having one end disposed inside one end of the first substrate, a second polarizing plate disposed on the other surface of the second substrate and having one end disposed inside one end of the second substrate, a first polarizing coating layer overlapping the one end of the first polarizing plate, and a second polarizing coating layer overlapping the one end of the second polarizing plate.
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公开(公告)号：US20210104587A1
公开(公告)日：2021-04-08
申请号：US17104389
申请日：2020-11-25
Applicant: Samsung Display Co., Ltd.
Inventor： Junhwan MOON , Younggil KWON , Seul LEE , Jihee SON
Abstract: Provided are a display device and a method of manufacturing the same. The display device includes a substrate; a pixel electrode on the substrate; a pixel-defining layer having a first opening exposing a central portion of the pixel electrode and a barrier portion defining the first opening; an auxiliary electrode on the barrier portion; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer and in electrical contact with the auxiliary electrode.
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Patent Agency Ranking
5.发明公开公开(公告)号：US20240040921A1
公开(公告)日：2024-02-01
申请号：US18210653
申请日：2023-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Min Ho MOON , Jin Oh KWAG , Seung Yong SONG , Duck Jung LEE , Seul LEE , Sung Soon IM
CPC classification number: H10K71/166 , C23C14/042 , H10K71/00
Abstract: A deposition mask for making a display device, the deposition mask includes: a frame including a first opening; a first member disposed above the first opening of the frame and including a first portion surrounding at least one second opening and a second portion disposed in the second opening and physically separated from the first portion; and a second member disposed on the first member and including a first connecting portion connected to the frame and a second mesh portion overlapping the second portion.
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公开(公告)号：US20190198588A1
公开(公告)日：2019-06-27
申请号：US16162148
申请日：2018-10-16
Applicant: Samsung Display Co., Ltd.
Inventor： Junhwan MOON , Younggil KWON , Seul LEE , Jihee SON
CPC classification number: H01L27/3246 , G03F7/40 , H01L27/3211 , H01L27/3258 , H01L51/0016 , H01L51/0018 , H01L51/5203 , H01L51/56 , H01L2227/323
Abstract: Provided are a display device and a method of manufacturing the same. The display device includes a substrate; a pixel electrode on the substrate; a pixel-defining layer having a first opening exposing a central portion of the pixel electrode and a barrier portion defining the first opening; an auxiliary electrode on the barrier portion; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer and in electrical contact with the auxiliary electrode.
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公开(公告)号：US20190019977A1
公开(公告)日：2019-01-17
申请号：US16133690
申请日：2018-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Younggil KWON , Jiyoung Choung , Seul LEE , Jinbaek CHOI
Abstract: An organic light-emitting display apparatus includes: a first pixel electrode and a second pixel electrode disposed on a substrate; a pixel-defining film disposed on the first pixel electrode and the second pixel electrode and having openings through which the first pixel electrode and the second pixel electrode are exposed; a first intermediate layer and a second intermediate layer respectively disposed on the first pixel electrode and the second pixel electrode, the first intermediate layer and the second intermediate layer respectively comprising a first emission layer and a second emission layer; a first counter electrode and a second counter electrode respectively disposed on the first intermediate layer and the second intermediate layer; a first layer and a second layer respectively disposed on the first counter electrode and the second counter electrode and comprising fluorine; and a connection layer disposed on the first layer and the second layer and electrically connected to the first counter electrode and the second counter electrode.
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公开(公告)号：US20190285793A1
公开(公告)日：2019-09-19
申请号：US16299388
申请日：2019-03-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jae-hwan JEON , Seonghyun GO , Bongchun PARK , Seul LEE
IPC: F21V8/00
Abstract: A display module includes a light guide plate; a display panel disposed on the light guide plate; and a plurality of fixing parts disposed between an edge of the light guide plate and an edge of the display panel. The fixing parts are spaced apart from each other, and each of the fixing parts includes: a sidewall portion facing a side surface of the light guide plate; a bottom portion extended from a first end of the sidewall portion to face the light guide plate; and a ceiling portion extended from a second end, opposite the first end, of the sidewall portion to face the display panel.
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公开(公告)号：US20170250344A1
公开(公告)日：2017-08-31
申请号：US15438511
申请日：2017-02-21
Applicant: Samsung Display Co., Ltd
Inventor： Jinbaek CHOI , Younggil KWON , Seul LEE
CPC classification number: H01L51/0016 , H01L27/3246 , H01L51/0023 , H01L51/5228 , H01L51/5259 , H01L51/56
Abstract: A method of manufacturing an organic light-emitting display apparatus includes forming a first lift-off layer comprising fluoropolymer and a moisture absorbent over a substrate comprising a first electrode; forming a photoresist over the first lift-off layer and patterning the photoresist by removing a part of the photoresist; etching the first lift-off layer in a region from which the part of the photoresist has been removed by using a first solvent to expose the first electrode; forming an organic functional layer comprising an emission layer above the first electrode and above the first lift-off layer; removing the first lift-off layer by using a second solvent; and forming a second electrode over the organic functional layer.
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