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公开(公告)号：EP4024494A1
公开(公告)日：2022-07-06
申请号：EP21184205.9
申请日：2021-07-07
申请人： LG Display Co., Ltd.
发明人： CHOI, Su-Na , SONG, In-Bum , SEO, Jeong-Dae
IPC分类号： H01L51/54
摘要： The present disclosure relates to an emitting compound and organic light emitting device including the same, and more specifically, relates to an emitting compound represented by the following chemical formula, and an organic light emitting diode and an organic light emitting device each including the emitting compound.
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公开(公告)号：EP4395518A1
公开(公告)日：2024-07-03
申请号：EP23197946.9
申请日：2023-09-18
申请人： LG Display Co., Ltd.
发明人： KIM, Sang-Beom , YU, Young-Jun , Yoo, Seon-Keun , YOON, Dae-Wi , CHOI, Su-Na , JEON, Seong-Su , KIM, Ji-Yun , KIM, Yong-Hwan , PARK, Jin-Hwan
CPC分类号： H10K85/615 , H10K85/633 , H10K85/657 , H10K50/11 , H10K85/322 , H10K50/19
摘要： The present invention relates to an organic light emitting diode comprising first (160) and second (164) electrodes facing each other; and a first emitting part (162) including a first blue emitting layer (250), a second blue emitting layer (260), an electron transporting layer (280) and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host (252) and a first dopant (254), and the second blue emitting layer includes a second host (262) and a second dopant (264), wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes at least one of a first electron transporting material represented by Formula 9 and a second electron transporting material represented by Formula 10.
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公开(公告)号：EP4395517A1
公开(公告)日：2024-07-03
申请号：EP23197251.4
申请日：2023-09-13
申请人： LG Display Co., Ltd.
发明人： KIM, Sang-Beom , YU, Young-Jun , YOO, Seon-Keun , YOON, Dae-Wi , CHOI, Su-Na , JEON, Seong-Su , KIM, Ji-Yun , KIM, Yong-Hwan , PARK, Jin-Hwan
CPC分类号： H10K85/615 , H10K85/633 , H10K50/11 , H10K85/657 , H10K50/19 , H10K85/322
摘要： The present invention relates to an organic light emitting diode comprising a first electrode (160); a second electrode (164) facing the first electrode; and a first emitting part (162) including a first blue emitting layer (250), a second blue emitting layer (260), an electron transporting layer (280) and positioned between the first and second electrode, wherein the first blue emitting layer includes a first host (252) and a first dopant (254), and the second blue emitting layer includes a second host (262) and a second dopant (264), wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and wherein the first electron transporting layer includes an electron transporting material represented by Formula 9.
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公开(公告)号：EP4395516A1
公开(公告)日：2024-07-03
申请号：EP23197247.2
申请日：2023-09-13
申请人： LG Display Co., Ltd.
发明人： KIM, Sang-Beom , YU, Young-Jun , YOO, Seon-Keun , YOON, Dae-Wi , CHOI, Su-Na , JEON, Seong-Su , KIM, Yong-Hwan , PARK, Jin-Hwan , KIM, Ji-Yun
CPC分类号： H10K85/615 , H10K85/633 , H10K85/322 , H10K50/11 , H10K85/657 , H10K50/19
摘要： The present invention relates to an organic light emitting diode comprising a first electrode (160); a second electrode (164) facing the first electrode; and a first emitting part (162) including a first blue emitting layer (250) and a second blue emitting layer (260) and positioned between the first and second electrode, the second blue emitting layer positioned between the first blue emitting layer and the second electrode and contacting the first blue emitting layer, wherein the first blue emitting layer includes a first host (252) and a first dopant (254), and the second blue emitting layer includes a second host (262) and a second dopant (264), wherein the first host is an anthracene derivative having a first deuteration ratio, and the second host is an anthracene derivative having a second deuteration ratio smaller than the first deuteration ratio, wherein the first dopant is a first compound represented by Formula 3, and the second dopant is a second compound represented by Formula 7.
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公开(公告)号：EP4023653A1
公开(公告)日：2022-07-06
申请号：EP21207459.5
申请日：2021-11-10
申请人： LG Display Co., Ltd.
发明人： CHOI, Su-Na , SONG, In-Bum , SEO, Jeong-Dae
摘要： The present disclosure relates to an emitting compound and organic light emitting device including the same, more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the emitting compound.
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