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11. 发明公开

US20230345754A1 ORGANIC LIGHT-EMITTING DEVICE 审中-公开
公开(公告)号：US20230345754A1
公开(公告)日：2023-10-26
申请号：US18340664
申请日：2023-06-23
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC分类号： H10K50/13
CPC分类号： H10K50/131 , H10K50/11
摘要： An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.

12. 发明授权

US11737299B2 Organic light-emitting device 有权
公开(公告)号：US11737299B2
公开(公告)日：2023-08-22
申请号：US17649548
申请日：2022-01-31
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC分类号： H01L51/00 , H01L51/50 , H01L51/56 , H10K50/13 , H10K50/11 , H10K50/15 , H10K50/17 , H10K50/18 , H10K71/00 , H10K85/30 , H10K85/60 , H10K101/10 , H10K102/00
CPC分类号： H10K50/131 , H10K50/11 , H10K50/15 , H10K50/17 , H10K50/18 , H10K71/00 , H10K85/30 , H10K85/324 , H10K85/341 , H10K85/342 , H10K85/346 , H10K85/348 , H10K85/381 , H10K85/60 , H10K85/615 , H10K85/622 , H10K85/623 , H10K85/624 , H10K85/626 , H10K85/631 , H10K85/633 , H10K85/636 , H10K85/653 , H10K85/654 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K2101/10 , H10K2102/00
摘要： An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.

13. 发明申请

US20230102974A1 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权
公开(公告)号：US20230102974A1
公开(公告)日：2023-03-30
申请号：US17645942
申请日：2021-12-23
申请人： Samsung Display Co., Ltd.
发明人： Namsu Kang , Songeun Lee , Heungsu Park , Huiju Park , Hyunshik Lee , Wonsuk Han
IPC分类号： H01L51/00 , C07D471/06 , C09K11/06 , C07D409/12 , C07D403/10 , C07D403/14
摘要： A light-emitting device includes a first emission layer and a second emission layer, wherein the first emission layer includes a first hole-transporting host (HTH1), a first electron-transporting host (ETH1), and a first phosphorescent dopant (G1), and the second emission layer includes a second hole-transporting host (HTH2), a second electron-transporting host (ETH2), and a second phosphorescent dopant (G2). The electron mobility of the ETH1 is faster than the electron mobility of the ETH2, the hole mobility of the HTH2 is faster than the hole mobility of the HTH1, and the HTH1 and/or HTH2 includes deuterium.

14. 发明授权

US10236455B2 Organic light-emitting device 有权
公开(公告)号：US10236455B2
公开(公告)日：2019-03-19
申请号：US15223514
申请日：2016-07-29
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Wonsuk Han , Dongchan Kim , Wonjong Kim , Eungdo Kim , Dongkyu Seo , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho
IPC分类号： H01L51/50 , H01L51/00 , C09K11/02 , C09K11/06 , H05B33/14 , H05B33/20
摘要： An organic light-emitting device is provided to have high efficiency and long lifespan. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer disposed between the first electrode and the second electrode and including a host and a dopant; an electron blocking layer disposed between the first electrode and the emission layer; and an electron transport region disposed between the emission layer and the second electrode, in which the electron blocking layer includes a metal halide, a metal oxide, or a combination thereof, and the actually measured lowest unoccupied molecular orbital (LUMO) value of the electron blocking layer is greater than the actually measured LUMO value of the host in the emission layer.

15. 发明授权

US09997733B2 Organic light-emitting device 有权
公开(公告)号：US09997733B2
公开(公告)日：2018-06-12
申请号：US15173336
申请日：2016-06-03
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC分类号： H01L51/50 , H01L51/00 , H01L51/56
CPC分类号： H01L51/5044 , H01L51/005 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0061 , H01L51/0065 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/0092 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5088 , H01L51/5096 , H01L51/56 , H01L2251/301
摘要： An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.

16. 发明申请

US20160248034A1 ORGANIC LIGHT-EMITTING DEVICE 有权
标题翻译：有机发光装置
公开(公告)号：US20160248034A1
公开(公告)日：2016-08-25
申请号：US14831824
申请日：2015-08-20
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Eungdo Kim , Dongchan Kim , Wonjong Kim , Dongkyu Seo , Dahea Im , Sanghoon Yim , Wonsuk Han
IPC分类号： H01L51/50 , H01L51/52
CPC分类号： H01L51/5072 , H01L51/0081 , H01L51/5084 , H01L51/5092 , H01L51/5221 , H01L51/5231 , H01L2251/301 , H01L2251/558
摘要： An organic light-emitting device includes a substrate, an anode on the substrate, a hole transport region on the anode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a cathode on the electron transport region, wherein the electron transport region includes an electron injection layer including a first material including at least one of a halide of an alkali metal, and a second material including at least one of a lanthanide metal and a alkaline earth metal, and wherein the cathode contacts the electron injection layer and includes a first metal including at least one of silver, gold, platinum, copper, manganese, titanium, cobalt, nickel, and tungsten, and a second metal including at least one of a lanthanide metal and an alkaline earth metal, wherein an amount of the first metal is equal to or greater than that of the second metal.
摘要翻译：有机发光装置包括基板，基板上的阳极，阳极上的空穴传输区域，空穴传输区域上的发光层，发光层上的电子传输区域和电子传输区域上的阴极其中，所述电子传输区域包括电子注入层，所述电子注入层包括包含碱金属的卤化物中的至少一种的第一材料和包含镧系金属和碱土金属中的至少一种的第二材料，并且其中所述阴极接触电子注入层，并且包括包含银，金，铂，铜，锰，钛，钴，镍和钨中的至少一种的第一金属和包含镧系金属和碱土金属中的至少一种的第二金属其中所述第一金属的量等于或大于所述第二金属的量。

17. 发明公开

US20240172471A1 LIGHT-EMITTING DEVICE, ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE 审中-公开
公开(公告)号：US20240172471A1
公开(公告)日：2024-05-23
申请号：US18493930
申请日：2023-10-25
申请人： Samsung Display Co., Ltd.
发明人： Heungsu Park , Namsu Kang , Jimyoung Ye , Songeun Lee , Jongwon Lee , Hyunshik Lee , Wonsuk Han
IPC分类号： H10K50/17 , H10K50/16 , H10K50/858
CPC分类号： H10K50/171 , H10K50/16 , H10K50/858
摘要： Embodiments provide a light-emitting device, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. The light-emitting device includes a first electrode, a second electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes m emission units, and m−1 charge generation unit(s) between adjacent ones of the m emission units, wherein m is an integer of 2 or more. One of the m emission units includes an emission layer, an electron injection layer between the emission layer and the second electrode, and an electron transport layer between the electron injection layer and the emission layer. The electron injection layer includes a mixture of a first metal-containing material and a first metal-free material, and the electron transport layer does not include a lithium-containing material.

18. 发明申请

US20220149310A1 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权
公开(公告)号：US20220149310A1
公开(公告)日：2022-05-12
申请号：US17450820
申请日：2021-10-13
申请人： Samsung Display Co., Ltd.
发明人： 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
IPC分类号： H01L51/50 , H01L27/32
摘要： 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.

19. 发明授权

US11264583B2 Organic light-emitting device 有权
公开(公告)号：US11264583B2
公开(公告)日：2022-03-01
申请号：US16852171
申请日：2020-04-17
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Dongkyu Seo , Dongchan Kim , Wonjong Kim , Eungdo Kim , Jihye Lee , Dahea Im , Sanghoon Yim , Yoonhyeung Cho , Wonsuk Han
IPC分类号： H01L51/50 , H01L51/00 , H01L51/56
摘要： An organic light-emitting device comprising: a first electrode; a second electrode facing the first electrode; a first emission unit, a second emission unit and a third emission unit between the first electrode and the second electrode; a first charge generation layer between the first emission unit and the second emission unit; and a second charge generation layer between the second emission unit and the third emission unit, wherein the first emission unit comprises a first emission layer, the second emission unit comprises a second emission layer, the third emission unit comprises a third emission layer, and at least one of the first emission unit, the second emission unit and the third emission unit comprises an inorganic buffer layer.

20. 发明授权

US10312473B2 Organic light emitting display device 有权
公开(公告)号：US10312473B2
公开(公告)日：2019-06-04
申请号：US15832010
申请日：2017-12-05
申请人： SAMSUNG DISPLAY CO., LTD.
发明人： Donghoon Kim , Dongchan Kim , Wonjong Kim , Wonmin Yun , Byoungduk Lee , Jihye Lee , Sanghoon Yim , Yoonhyeung Cho , Youngcheol Joo , Wonsuk Han
IPC分类号： H01L29/08 , H01L51/52 , H01L27/32
摘要： An organic light emitting display device includes: a substrate; an organic light emitting element on the substrate; and a thin film encapsulation layer on the organic light emitting element. The thin film encapsulation layer includes a first thin film, a second thin film and a third thin film which are sequentially stacked therein, a refractive index of the second thin film is about 1.7 or greater, and a refractive index of the first thin film and a refractive index of the third thin film are greater than the refractive index of the second thin film by about 0.35 or greater.

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