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公开(公告)号:EP3761385A1
公开(公告)日:2021-01-06
申请号:EP20182208.7
申请日:2020-06-25
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor: KIM, Sangdong , KWAK, Seungyeon , KOO, Hyun , KIM, Sungjun , KIM, Hyungsun , BAIK, Chul , SIM, Myungsun , YANG, Yongtak , LEE, Banglin , LEE, Sunyoung , LEE, Sunghun , YI, Jeoungin , CHO, Yuri , CHO, Pyeongseok , CHOI, Byoungki , CHOI, Hyeonho , HUH, Dalho , HONG, Seokhwan
Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium,
the platinum-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other,
the first compound comprises at least one electron transport moiety,
the second compound and the third compound do not include a metal,
each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV,
the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.-
2.
公开(公告)号:EP3680309A1
公开(公告)日:2020-07-15
申请号:EP18869382.4
申请日:2018-10-10
Applicant: Samsung SDI Co., Ltd.
Inventor: LEE, Seungjae , KIM, Hyung Sun , RYU, Dong Wan , JUNG, Juyeon , JUNG, Ho Kuk , KIM, Changwoo , KIM, Hyunjung , SHIN, Chang Ju , YANG, Yongtak , JUNG, Sung-Hyun
Abstract: The present invention relates to a composition for an organic optoelectronic element, and an organic optoelectronic element and a display device utilizing same, wherein the composition includes a first compound for an organic optoelectronic element, the first compound being represented by a combination of specific chemical formulae; and a second compound for an organic optoelectronic element, the second compound being represented by a different specific chemical formula.
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