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公开(公告)号：US20240138221A1
公开(公告)日：2024-04-25
申请号：US18400296
申请日：2023-12-29
Applicant: Samsung Display Co., LTD.
Inventor： Hajin SONG , Jihwan YOON , Sangwoo LEE , Sangwoo PYO
IPC: H10K59/35 , H10K50/11 , H10K50/125 , H10K50/15 , H10K50/16 , H10K59/131 , H10K71/00
CPC classification number: H10K59/35 , H10K50/11 , H10K50/125 , H10K50/15 , H10K50/16 , H10K59/131 , H10K71/00 , H10K50/852
Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
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公开(公告)号：US20230064765A1
公开(公告)日：2023-03-02
申请号：US17838462
申请日：2022-06-13
Applicant: Samsung Display Co., Ltd.
Inventor： Hakchoong LEE , Yoonseok KA , Dongchan KIM , Jiyoung MOON , Hajin SONG , Jihwan YOON , Jaehoon HWANG
IPC: H01L51/52
Abstract: A display apparatus includes a first electrode on a substrate, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the second electrode includes a first conductive layer including a first base metal and a first additive metal that is different from the first base metal, a second conductive layer on the first conductive layer and including a single metal material, and a third conductive layer on the second conductive layer and including a second base metal and a second additive metal that is different from the second base metal.
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公开(公告)号：US20210273181A1
公开(公告)日：2021-09-02
申请号：US17038768
申请日：2020-09-30
Applicant: Samsung Display Co., Ltd.
Inventor： Dongchan KIM , Jiyoung MOON , Jihwan YOON , Donghui LEE , Jihye LEE , Chulsoon LEE , Hakchoong LEE , Haemyeong LEE , Yoonhyeung CHO , Wonsuk HAN
Abstract: A light-emitting device and a method of manufacturing the same are provided. The light-emitting device may include a first electrode, a second electrode, and an interlayer located between the first electrode and the second electrode. The interlayer may include an emission layer that includes a first material, a second material, and a third material. The first material may include an inorganic semiconductor compound, an inorganic insulator compound, or any combination thereof. The second material may include a lanthanide metal. The third material may include an organic compound. An apparatus including the light-emitting device is provided.
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公开(公告)号：US20180138249A1
公开(公告)日：2018-05-17
申请号：US15870389
申请日：2018-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hajin SONG , Jihwan YOON , Sangwoo LEE , Sangwoo PYO
CPC classification number: H01L27/3211 , H01L27/3276 , H01L51/0068 , H01L51/0072 , H01L51/5004 , H01L51/5016 , H01L51/5036 , H01L51/5056 , H01L51/5072 , H01L51/5265 , H01L51/56 , H01L2227/323 , H01L2251/5376 , H01L2251/5384 , H01L2251/552
Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
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公开(公告)号：US20160064699A1
公开(公告)日：2016-03-03
申请号：US14707263
申请日：2015-05-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Woo PARK , Wonjun SONG , Jihwan YOON , Myungjong JUNG , Keon Ha CHOI
CPC classification number: H01L51/56 , H01L51/0005 , H01L51/0008 , H01L51/5016 , H01L51/508 , H01L51/5092 , H01L2251/5384
Abstract: An organic light emitting diode and a deposition system, the organic light emitting diode including a hole injection electrode; an electron injection electrode; and an electron transport layer between the hole injection electrode and the electron injection electrode, wherein the electron transport layer includes a first subsidiary layer formed of an electron injection material; and a second subsidiary layer formed by co-depositing the electron injection material and an electron transport material.
Abstract translation: 有机发光二极管和沉积系统，有机发光二极管包括空穴注入电极; 电子注入电极; 以及空穴注入电极和电子注入电极之间的电子传输层，其中电子传输层包括由电子注入材料形成的第一辅助层; 以及通过共沉积电子注入材料和电子传输材料形成的第二辅助层。
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Patent Agency Ranking
公开(公告)号：US20230157114A1
公开(公告)日：2023-05-18
申请号：US18154471
申请日：2023-01-13
Applicant: Samsung Display Co., LTD.
Inventor： Hajin SONG , Jihwan YOON , Sangwoo LEE , Sangwoo PYO
IPC: H10K59/35 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/125 , H10K59/131 , H10K71/00
CPC classification number: H10K59/35 , H10K71/00 , H10K50/125 , H10K50/11 , H10K2101/10 , H10K2101/40 , H10K50/15 , H10K59/131 , H10K50/16 , H10K59/1201 , H10K2101/30 , H10K85/655 , H10K2101/90 , H10K50/852 , H10K2101/27 , H10K85/6572
Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
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公开(公告)号：US20200251533A1
公开(公告)日：2020-08-06
申请号：US16852875
申请日：2020-04-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hajin SONG , Jihwan YOON , Sangwoo LEE , Sangwoo PYO
Abstract: An organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
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公开(公告)号：US20190058132A1
公开(公告)日：2019-02-21
申请号：US16103620
申请日：2018-08-14
Applicant: Samsung Display Co., Ltd.
Inventor： Byeongwook YOO , Yiseul KIM , Jimyoung YE , Myeongsuk KIM , Jaehoon HWANG , Wonjong KIM , Jihwan YOON
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and a hole transport region between the first electrode and the emission layer, wherein the emission layer includes a near-infrared (NIR) light-emitting compound having a maximum emission wavelength of about 680 nm or more, and the hole transport region includes a compound represented by Formula 101:
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19.发明申请公开(公告)号：US20180287084A1
公开(公告)日：2018-10-04
申请号：US15937070
申请日：2018-03-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Heungsu PARK , Jihwan YOON , Sangwoo LEE , Jaehoon HWANG
CPC classification number: H01L51/5004 , H01L27/3244 , H01L27/3262 , H01L27/3265 , H01L51/5008 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L2251/552
Abstract: An organic light emitting element includes a first electrode; a first organic layer on the first electrode; a second organic layer on the first organic layer; a second electrode on the second organic layer; and a mixed layer between the first organic layer and the second organic layer. A gap between a highest occupied molecular orbital (HOMO) energy level of the first organic layer and a lowest unoccupied molecular orbital (LUMO) energy level of the second organic layer may be in a range from about 1.35 eV to about 1.70 eV. The mixed layer may emit light having a wavelength in a range from about 740 nm to about 950 nm by exciplex.
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公开(公告)号：US20180138462A1
公开(公告)日：2018-05-17
申请号：US15869821
申请日：2018-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Woo PARK , Wonjun SONG , Jihwan YOON , Myungjong JUNG , Keon Ha CHOI
CPC classification number: H01L51/56 , H01L51/0005 , H01L51/0008 , H01L51/5016 , H01L51/508 , H01L51/5092 , H01L2251/5384
Abstract: An organic light emitting diode and a deposition system, the organic light emitting diode including a hole injection electrode; an electron injection electrode; and an electron transport layer between the hole injection electrode and the electron injection electrode, wherein the electron transport layer includes a first subsidiary layer formed of an electron injection material; and a second subsidiary layer formed by co-depositing the electron injection material and an electron transport material.
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