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公开(公告)号：US20210005844A1
公开(公告)日：2021-01-07
申请号：US16851174
申请日：2020-04-17
Applicant: Samsung Display Co., Ltd.
Inventor： Sungwook Kim , Kyungsik Kim , Seulong Kim , Tsuyoshi Naijo , Sungsoo Bae , Dongchan Lee , Hyein Jeong , Hyewon Choi , Seungjin Chu , Jaeweon Hur
Abstract: An organic light-emitting display apparatus including; a first pixel electrode, a second pixel electrode, a third pixel electrode; a first lower functional layer, a second lower functional layer, and a third lower functional layer; a first organic emission layer for emitting a first color, a second organic emission layer for emitting a second color, and a third organic emission layer for emitting a third color; an opposite electrode; and a first upper functional layer, a second upper functional layer, and a third upper functional layer respectively disposed between the opposite electrode and the first organic emission layer, the second organic emission layer, and the third organic emission layer and each having a thickness that is equal to or greater than about 1300 Å and less than or equal to about 1800 Å.
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公开(公告)号：US20190088896A1
公开(公告)日：2019-03-21
申请号：US15957667
申请日：2018-04-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sung Wook Kim , Sung-Soo Bae , Hye In Jeong , Dong Hyun Kim , Seul Ong Kim , Tsuyoshi Naijo , Hwan Hee Cho
Abstract: An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied: HOMO_HTM−LUMO_p-dopant −0.05 eV [Equation 2] In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.
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公开(公告)号：US20190044085A1
公开(公告)日：2019-02-07
申请号：US15895724
申请日：2018-02-13
Applicant: Samsung Display Co., Ltd.
Inventor： Hye-In Jeong , Seul-Ong Kim , Dong-Hyun Kim , Sung-Wook Kim , Tsuyoshi Naijo , Sung-Soo Bae , Hwan-Hee Cho
Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:
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公开(公告)号：US09972661B2
公开(公告)日：2018-05-15
申请号：US15618658
申请日：2017-06-09
Applicant: Samsung Display Co., Ltd.
Inventor： Tsuyoshi Naijo
CPC classification number: H01L27/288 , H01L51/0097 , H01L51/424 , H01L51/442 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2227/323 , H01L2251/5338 , Y02E10/549
Abstract: An organic light-emitting display device having an integrated thin-film solar cell includes a substrate, a display disposed in a first area on the substrate to display images and including a first thin-film layer, and a thin-film solar cell disposed in a second area on the substrate to receive sunlight and generate electricity to drive the display and including a second thin-film layer, in which the first thin-film layer and the second thin-film layer include the same thin-film layer extending from the first area to the second area.
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公开(公告)号：US09577220B2
公开(公告)日：2017-02-21
申请号：US14755028
申请日：2015-06-30
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tsuyoshi Naijo
CPC classification number: H01L51/5259 , H01L27/3211 , H01L27/3267 , H01L27/3293 , H01L51/0097 , H01L51/5246 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: An organic light emitting diode display includes a substrate including at least one folding part, two or more emission units parallel to each other and on a same surface of the substrate in an unfolded state of the substrate, the two or more emission units overlapping each other in a folded state of the substrate, and a moisture absorbent on an inner surface of the folding part.
Abstract translation: 有机发光二极管显示器包括：基板，其包括至少一个折叠部分，两个或更多个发射单元彼此平行并且在基板的未折叠状态下在基板的相同表面上，所述两个或更多个发射单元彼此重叠 在所述基板的折叠状态下，在所述折叠部的内表面上具有吸湿性。
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Patent Agency Ranking
公开(公告)号：US09165978B2
公开(公告)日：2015-10-20
申请号：US14015778
申请日：2013-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： Tsuyoshi Naijo
CPC classification number: H01L27/156 , H01L27/3218 , H01L27/326 , H01L51/52 , H01L2251/5338 , H01L2251/5361
Abstract: A light emitting apparatus includes a substrate having a first substrate portion, a second substrate portion arranged parallel to the first substrate portion, and a connection portion connecting the first substrate portion and the second substrate portion to each other. A plurality of first light emitting elements is formed on the first substrate portion; and a plurality of second light emitting elements is formed on the second substrate portion.
Abstract translation: 发光装置包括具有第一基板部分，平行于第一基板部分布置的第二基板部分和将第一基板部分和第二基板部分彼此连接的连接部分的基板。 多个第一发光元件形成在第一基板部分上; 并且在第二基板部分上形成多个第二发光元件。
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公开(公告)号：US12256630B2
公开(公告)日：2025-03-18
申请号：US17522855
申请日：2021-11-09
Applicant: Samsung Display Co., Ltd.
Inventor： Hyosup Shin , Soobyung Ko , Tsuyoshi Naijo , Jiyoung Lee
IPC: H01L51/50 , H10K85/30 , H10K85/60 , H10K50/11 , H10K50/12 , H10K50/15 , H10K50/16 , H10K101/00 , H10K101/10 , H10K101/40
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes: a first host, a second host, and a dopant, at least one of the first host and the second host is an organometallic compound, and the first host, the second host, and the dopant satisfy the following Equation (1): |LUMO energy of H2−HOMO energy of H1|≥0.9×T1 energy of D.
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公开(公告)号：US20240324267A1
公开(公告)日：2024-09-26
申请号：US18410664
申请日：2024-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jiyoung Lee , Makoto Yamamoto , Tsuyoshi Naijo , Toshiyuki Matsuura , Sungsoo Bae , Hojung Syn , Hyosup Shin , Heechoon Ahn , Changwoong Chu
IPC: H10K50/12 , H10K50/15 , H10K50/16 , H10K85/30 , H10K85/40 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30
CPC classification number: H10K50/12 , H10K50/15 , H10K50/16 , H10K85/346 , H10K85/40 , H10K85/6572 , H10K85/658 , H10K2101/10 , H10K2101/30 , H10K2101/90
Abstract: A light-emitting device includes an emission layer including a first host, a second host, a first dopant, and a second dopant. The first dopant is a metal-containing compound, the second dopant is a boron-containing compound, the first host and the second host combine to form a host exciplex, the host exciplex is in a triplet (T1) state, and the host exciplex in the T1 state is also in a local-excitation state.
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39.发明公开公开(公告)号：US20240324262A1
公开(公告)日：2024-09-26
申请号：US18413769
申请日：2024-01-16
Applicant: Samsung Display Co., Ltd.
Inventor： Hyosup Shin , Makoto Yamamoto , Tsuyoshi Naijo , Toshiyuki Matsuura , Sungsoo Bae , Hojung Syn , Heechoon Ahn , Jiyoung Lee , Changwoong Chu
CPC classification number: H10K50/11 , H10K85/324 , H10K85/615 , H10K85/654 , H10K85/6572
Abstract: A composition includes a first compound and a second compound different from the first compound and satisfies Expressions 1 and 2:
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)
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Expression
1
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公开(公告)号：US20240237382A1
公开(公告)日：2024-07-11
申请号：US18528513
申请日：2023-12-04
Applicant: Samsung Display Co., Ltd.
Inventor： Hyosup Shin , Tsuyoshi Naijo , Sungsoo Bae , Hojung Syn , Changwoong Chu
Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including a reverse potential layer and an emission layer, where a sign of a giant surface potential value of the reverse potential layer is opposite to a sign of a giant surface potential value of the emission layer.
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