-
公开(公告)号：US20240237456A9
公开(公告)日：2024-07-11
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.
-
公开(公告)号：US20210210711A1
公开(公告)日：2021-07-08
申请号：US17033772
申请日：2020-09-26
Applicant: Samsung Display Co., Ltd.
Inventor： Dongchan KIM , Jiyoung MOON , Heechang YOON , Jihye LEE , Hakchoong LEE , Haemyeong LEE , Yoonhyeung CHO , Myungsuk HAN , Jihwan YOON , Jonghyuk LEE
Abstract: A light-emitting device includes a first electrode; a second electrode facing the first electrode; m emission units between the first electrode and the second electrode; and m−1 charge-generating unit(s) between adjacent ones of the emission units, where m is a natural number of 2 or more. The emission units each include an emission layer. At least one of the charge-generating unit(s) includes an n-type charge-generating layer and a p-type charge-generating layer; and the n-type charge-generating layer includes a first material and a second material. The first material includes an organic electron transport compound; and the second material includes at least one selected from an alkali metal, an alkali metal alloy, an alkaline earth metal, an alkaline earth metal alloy, a lanthanide metal, and a lanthanide metal alloy. The light-emitting device may have improved hole and electron balance, a decreased driving voltage, and excellent efficiency and/or lifespan characteristics.
-
公开(公告)号：US20170054101A1
公开(公告)日：2017-02-23
申请号：US15138601
申请日：2016-04-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangwoo PYO , Jihwan YOON , Hyoyeon KIM
CPC classification number: H01L51/5096 , H01L27/3211 , H01L51/5024 , H01L51/5036 , H01L51/5044 , H01L51/5056 , H01L51/5064 , H01L51/5072 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5228 , H01L2251/308
Abstract: An organic light-emitting device, including a first sub-organic light-emitting device including a first emission layer, a first common emission part, a first buffer part, a first doping part, and a first cathode part, sequentially stacked; a second sub-organic light-emitting device including a second emission layer, a second common emission part, a second buffer part, a second doping part, and a second cathode part, sequentially stacked; and a third sub-organic light-emitting device including a third common emission part, a third buffer part, a third doping part, and a third cathode part, sequentially stacked, the first through third common emission parts integrated with one another as one body, the first through third buffer parts integrated with one another as one body, the first through third doping parts integrated with one another as one body, and the first through third cathode parts integrated with one another as one body.
Abstract translation: 一种有机发光器件，包括依次层叠的包括第一发光层，第一共发射部分，第一缓冲部分，第一掺杂部分和第一阴极部分的第一子有机发光器件; 第二副有机发光器件，其包括依次堆叠的第二发光层，第二共发射部分，第二缓冲部分，第二掺杂部分和第二阴极部分; 以及第三子有机发光器件，其包括依次堆叠的第三共发射部分，第三缓冲部分，第三掺杂部分和第三阴极部分，第一至第三公共发射部分彼此集成为一体 所述第一至第三缓冲部分彼此作为一体彼此集成，所述第一至第三掺杂部彼此作为一体彼此集成，并且所述第一至第三阴极部彼此作为一体彼此结合。
-
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.
-
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.
-
Patent Agency Ranking
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.
-
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.
-
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。
-
公开(公告)号：US20250063914A1
公开(公告)日：2025-02-20
申请号：US18936879
申请日：2024-11-04
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 , H10K50/852 , H10K59/12 , H10K59/131 , H10K71/00 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/30 , H10K101/40
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.
-
公开(公告)号：US20230189547A1
公开(公告)日：2023-06-15
申请号：US18079496
申请日：2022-12-12
Applicant: Samsung Display Co., Ltd.
Inventor： Seho LEE , Taehyung KIM , Yongdae LEE , Jihwan YOON , Sangwoo PYO , Jaehoon HWANG
IPC: H10K50/824 , H10K59/38 , H10K59/122 , H10K59/131 , H10K71/00
CPC classification number: H01L51/5228 , H01L27/322 , H01L27/3246 , H01L27/3279 , H01L51/56 , H01L2227/323
Abstract: The disclosure provides a display device and a method of manufacturing the display device. The display device includes a first electrode disposed on an organic insulating layer and a second electrode disposed on an intermediate layer and overlapping the first electrode and an auxiliary electrode in a plan view, the second electrode electrically contacting the auxiliary electrode through a hole of the intermediate layer. A thickness of the intermediate layer varies in a direction away from a center of the hole of the intermediate layer.
-
-
-
-
-
-
-
-
-
Search Results
31
records
(took 0.02 seconds)
