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公开(公告)号：US11744100B2
公开(公告)日：2023-08-29
申请号：US17226231
申请日：2021-04-09
Applicant: Samsung Display Co., LTD.
Inventor： Dongchan Kim , Jiyoung Moon , Heechang Yoon , Jihye Lee , Hakchoong Lee , Haemyeong Lee , Myungsuk Han , Jihwan Yoon , Jonghyuk Lee , Yoonhyeung Cho
CPC classification number: H10K50/171 , H10K50/15 , H10K50/16 , H10K59/12 , H10K59/40
Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.
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公开(公告)号：US20220149310A1
公开(公告)日：2022-05-12
申请号：US17450820
申请日：2021-10-13
Applicant: Samsung Display Co., Ltd.
Inventor： Dongchan Kim , Donghui Lee , Chulsoon Lee , Haemyeong Lee , Wonsuk Han , Yoonseok Ka , Jiyoung Moon , Jihwan Yoon , Heechang Yoon , Jihye Lee , Hakchoong Lee , Yoonhyeung Cho , Myungsuk Han
Abstract: A light-emitting device and an electronic apparatus including the same are provided. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode and including an emission layer; and m−1 charge generation layers each between two neighboring emission units from among the m emission units, wherein m is an integer of 2 or more, at least one of the m emission units includes an inorganic mixed layer between the first electrode and the emission layer, and the inorganic mixed layer includes an inorganic insulating material and an inorganic semiconductor material.
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公开(公告)号：US20210320274A1
公开(公告)日：2021-10-14
申请号：US17226231
申请日：2021-04-09
Applicant: Samsung Display Co., LTD.
Inventor： Dongchan Kim , Jiyoung Moon , Heechang Yoon , Jihye Lee , Hakchoong Lee , Haemyeong Lee , Myungsuk Han , Jihwan Yoon , Jonghyuk Lee , Yoonhyeung Cho
Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.
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公开(公告)号：US20230354635A1
公开(公告)日：2023-11-02
申请号：US18218563
申请日：2023-07-05
Applicant: Samsung Display Co., LTD.
Inventor： Dongchan Kim , Jiyoung Moon , Heechang Yoon , Jihye Lee , Hakchoong Lee , Haemyeong Lee , Myungsuk Han , Jihwan Yoon , Jonghyuk Lee , Yoonhyeung Cho
CPC classification number: H10K50/171 , H10K50/15 , H10K50/16 , H10K59/12 , H10K59/40
Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.
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15.发明申请公开(公告)号：US20220344591A1
公开(公告)日：2022-10-27
申请号：US17506448
申请日：2021-10-20
Applicant: Samsung Display Co., Ltd.
Inventor： Yoonseok Ka , Dongchan Kim , Jiyoung Moon , Heechang Yoon
Abstract: A method of forming a perovskite thin film and a light-emitting device including a layer manufactured by the method.
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Patent Agency Ranking
16.发明授权公开(公告)号：US11063240B2
公开(公告)日：2021-07-13
申请号：US16421187
申请日：2019-05-23
Applicant: Samsung Display Co., Ltd.
Inventor： Minho Oh , Jongwoo Kim , Jiyoung Moon , Seungjae Lee , Yoonhyeung Cho , Youngcheol Joo , Jaeheung Ha
IPC: H01L51/52 , G02F1/1362 , H01L27/12 , H01L27/32 , H01L51/56 , H01L29/786 , G02F1/1333
Abstract: A display device includes a display substrate including at least one step portion, and a thin film encapsulation layer above the display substrate, the thin film encapsulation layer including a buffer layer configured to reduce a height difference due to the at least one step portion and a barrier layer above the buffer layer, the buffer layer including a plurality of sub-layers and interfaces between the plurality of sub-layers, and the interfaces including a curved surface changing from a concave shape to a convex shape toward a portion overlapping the step portion from an outer portion of the step portion.
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公开(公告)号：US09863037B2
公开(公告)日：2018-01-09
申请号：US14706691
申请日：2015-05-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yongtack Kim , Jongwoo Kim , Jiyoung Moon , Minho Oh , Yoonhyeung Cho
CPC classification number: C23C14/58 , C23C14/042 , C23C14/3407 , C23C14/3485 , C23C14/352 , C23C16/042 , H01J37/32623
Abstract: A deposition mask comprises a mask body comprising a plurality of through holes; and a deposition layer formed on external surfaces of the mask body. A method of manufacturing a deposition mask comprises: installing a deposition mask body in a chamber; forming a magnetic field between a plurality of magnet units within the chamber, wherein the deposition mask body is disposed between the magnet units; and applying voltages to first and second sputtering targets comprising a material to generate electric discharge such that particles of the material are sputtered from the first and second sputtering targets and deposited on the deposition mask body, thereby making a deposition mask with a layer of the material. The voltages having different magnitudes are applied to the first and second sputtering targets.
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公开(公告)号：US20170263886A1
公开(公告)日：2017-09-14
申请号：US15334181
申请日：2016-10-25
Applicant: Samsung Display Co., Ltd.
Inventor： Minho Oh , Jongwoo Kim , Jiyoung Moon , Seungjae Lee , Yoonhyeung Cho , Youngcheol Joo , Jaeheung Ha
CPC classification number: H01L51/5253 , G02F1/1362 , G02F2001/133357 , G02F2201/44 , G02F2201/48 , G02F2201/501 , H01L27/1248 , H01L27/3246 , H01L27/3276 , H01L51/5256 , H01L51/56 , H01L2227/323
Abstract: A display device includes a display substrate including at least one step portion, and a thin film encapsulation layer above the display substrate, the thin film encapsulation layer including a buffer layer configured to reduce a height difference due to the at least one step portion and a barrier layer above the buffer layer, the buffer layer including a plurality of sub-layers and interfaces between the plurality of sub-layers, and the interfaces including a curved surface changing from a concave shape to a convex shape toward a portion overlapping the step portion from an outer portion of the step portion.
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公开(公告)号：US09709716B2
公开(公告)日：2017-07-18
申请号：US14645918
申请日：2015-03-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Minho Oh , Yongtack Kim , Jongwoo Kim , Jiyoung Moon , Yoonhyeung Cho
IPC: G02B5/20 , G02F1/1335 , C23C16/56 , G02B5/22
CPC classification number: G02B5/201 , C23C16/56 , G02B5/20 , G02B5/223 , G02F1/133509 , G02F1/133512 , G02F1/133514
Abstract: A display apparatus includes a substrate, a display device on the substrate, the display device including a display area and a non-display area, an encapsulation member covering the display device, a surface treatment pattern layer on the encapsulation member, the surface treatment pattern layer selectively corresponding to one of the display area and the non-display area, and a photo-functional layer corresponding to a pattern of the surface treatment pattern layer.
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公开(公告)号：US20160149133A1
公开(公告)日：2016-05-26
申请号：US14706691
申请日：2015-05-07
Applicant: Samsung Display Co., Ltd.
Inventor： Yongtack Kim , Jongwoo Kim , Jiyoung Moon , Minho Oh , Yoonhyeung Cho
CPC classification number: C23C14/58 , C23C14/042 , C23C14/3407 , C23C14/3485 , C23C14/352 , C23C16/042 , H01J37/32623
Abstract: A deposition mask comprises a mask body comprising a plurality of through holes; and a deposition layer formed on external surfaces of the mask body. A method of manufacturing a deposition mask comprises: installing a deposition mask body in a chamber; forming a magnetic field between a plurality of magnet units within the chamber, wherein the deposition mask body is disposed between the magnet units; and applying voltages to first and second sputtering targets comprising a material to generate electric discharge such that particles of the material are sputtered from the first and second sputtering targets and deposited on the deposition mask body, thereby making a deposition mask with a layer of the material. The voltages having different magnitudes are applied to the first and second sputtering targets.
Abstract translation: 沉积掩模包括：掩模体，其包括多个通孔; 以及形成在面罩主体的外表面上的沉积层。 制造沉积掩模的方法包括：将沉积掩模体安装在腔室中; 在所述室内的多个磁体单元之间形成磁场，其中所述沉积掩模体设置在所述磁体单元之间; 以及向包括材料的第一和第二溅射靶施加电压以产生放电，使得所述材料的颗粒从所述第一和第二溅射靶溅射并沉积在所述沉积掩模体上，从而制备具有所述材料层的沉积掩模 。 具有不同幅度的电压被施加到第一和第二溅射靶。
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