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公开(公告)号：US12004364B2
公开(公告)日：2024-06-04
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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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：US11258032B2
公开(公告)日：2022-02-22
申请号：US15632759
申请日：2017-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jihwan Yoon , Sangwoo Pyo , Ilsoo Oh , Chang-Min Lee
Abstract: An organic light emitting device and a display device, the organic light emitting device including a first electrode; a first organic layer on the first electrode; a first charge generating layer on the first organic layer; a second organic layer on the first charge generating layer, the second organic layer including a first light absorbing dye having an absorption wavelength of about 380 nm to 410 nm; and a second electrode on the second organic layer, wherein light is emitted from the device in the direction from the first electrode to the second electrode.
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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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Patent Agency Ranking
公开(公告)号：US11117910B2
公开(公告)日：2021-09-14
申请号：US16169371
申请日：2018-10-24
Applicant: Samsung Display Co., Ltd.
Inventor： Byeongwook Yoo , Myeongsuk Kim , Jimyoung Ye , Hyoyeon Kim , Jihwan Yoon , Jaehoon Hwang
Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound represented by Formula 1, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.
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公开(公告)号：US09780148B2
公开(公告)日：2017-10-03
申请号：US14802956
申请日：2015-07-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangwoo Pyo , Hajin Song , Jihwan Yoon , Heunseung Lee
CPC classification number: H01L27/3211 , H01L51/504 , H01L51/5218 , H01L51/5265
Abstract: A display device includes a substrate having a red pixel region, a blue pixel region, and a green pixel region. An anode is on the substrate, a light-emitting layer is on the anode, and a cathode is on the light-emitting layer, wherein the light-emitting layer includes a red light-emitting layer emitting red light on the red pixel region, a blue light-emitting layer emitting blue light on the blue pixel region, and a green light-emitting layer emitting green light on the red pixel region, the blue pixel region, and the green pixel region. Each of the red light, the blue light, and the green light is resonated between the anode and the cathode.
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公开(公告)号：US12101969B2
公开(公告)日：2024-09-24
申请号：US17649910
申请日：2022-02-03
Applicant: Samsung Display Co., Ltd.
Inventor： Seho Lee , Taehyung Kim , Jihwan Yoon , Hojun Lee , Sangwoo Pyo , Jaehoon Hwang
IPC: H01L27/32 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/131 , H10K71/00
CPC classification number: H10K59/122 , H10K50/824 , H10K59/124 , H10K59/131 , H10K71/00
Abstract: A display device includes: a substrate; an organic insulating layer on the substrate and having an opening; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer and including a first portion overlapping the opening; a bank layer having a first bank opening overlapping the first electrode and a second bank opening overlapping the first portion; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer including a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer, overlapping the first electrode and the auxiliary electrode, and in contact with the auxiliary electrode through the hole in the intermediate layer. The hole in the intermediate layer only partially overlaps the opening in the organic insulating layer and is located within the second bank opening in a plan view.
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公开(公告)号：US11825742B2
公开(公告)日：2023-11-21
申请号：US16181407
申请日：2018-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Jimyoung Ye , Myeongsuk Kim , Byeongwook Yoo , Soobyung Ko , Jihwan Yoon , Jaehoon Hwang
IPC: H01L51/00 , C07D417/14 , C09K11/06 , H10K85/60 , H10K50/11 , H10K101/10 , H10K101/30
CPC classification number: H10K85/6572 , C07D417/14 , C09K11/06 , H10K85/655 , H10K85/656 , C09K2211/1018 , H10K50/11 , H10K2101/10 , H10K2101/30
Abstract: An organic light-emitting device and a heterocyclic compound, the device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and including an emission layer, wherein the emission layer includes a compound represented by Formula 1A or a compound represented by Formula 1B:
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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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