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公开(公告)号:US08022212B2
公开(公告)日:2011-09-20
申请号:US11979297
申请日:2007-11-01
申请人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
发明人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
IPC分类号: C07D213/02 , C09K11/06 , H01L51/54
CPC分类号: C09K11/06 , C07F15/0033 , H01L51/0059 , H01L51/0062 , H01L51/0085 , H01L51/5012 , Y10S428/917
摘要: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λ max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.
摘要翻译: 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5%的外部量子效率和不大于500nm的发光最大波长λmax。 此外,提供了包括发光层或具有发光层的多个有机化合物层的发光元件,至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中,R 1至R 7各自独立地表示氢原子或取代基,条件是如果R 2为氟原子,则R 3不是氢原子。
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公开(公告)号:US07306856B2
公开(公告)日:2007-12-11
申请号:US09905996
申请日:2001-07-17
申请人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
发明人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
IPC分类号: H01L51/54
CPC分类号: C09K11/06 , C07F15/0033 , H01L51/0059 , H01L51/0062 , H01L51/0085 , H01L51/5012 , Y10S428/917
摘要: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λmax of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom
摘要翻译: 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5%的外部量子效率和不超过500nm的发光最大波长兰姆达克。 此外,提供了包括发光层或具有发光层的多个有机化合物层的发光元件,至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中,R 1至R 7各自独立地表示氢原子或取代基,条件是如果R 2是 氟原子,R 3不是氢原子
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公开(公告)号:US06962755B2
公开(公告)日:2005-11-08
申请号:US09905946
申请日:2001-07-17
申请人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
发明人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
CPC分类号: H01L51/0085 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/005 , H01L51/0059 , H01L51/0061 , H01L51/0062 , H01L51/0067 , H01L51/0068 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H01L2251/308 , Y10S428/917 , Y10T428/24942 , Y10T428/265
摘要: A light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.
摘要翻译: 一种发光元件,其至少包括含有发光材料和主体材料并且具有500nm以下的发光最大波长的发光层,其中所述主体材料的最小激发三重态能级高于所述最小激发三重峰 发光材料的能级。
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公开(公告)号:US07838131B2
公开(公告)日:2010-11-23
申请号:US12607756
申请日:2009-10-28
申请人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
发明人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
IPC分类号: H01L51/54
CPC分类号: H01L51/0085 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/005 , H01L51/0059 , H01L51/0061 , H01L51/0062 , H01L51/0067 , H01L51/0068 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H01L2251/308 , Y10S428/917 , Y10T428/24942 , Y10T428/265
摘要: The present invention relates to a light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.
摘要翻译: 本发明涉及至少包含发光材料和主体材料并具有500nm或更小的发光最大波长的发光层的发光元件,其中主体材料的最小激发三重态能级更高 比发光材料的最小激发三线态能级高。
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公开(公告)号:US20110245502A1
公开(公告)日:2011-10-06
申请号:US13160587
申请日:2011-06-15
申请人: Tatsuya IGARASHI , Toshihiro ISE , Yousuke MIYASHITA , Hidetoshi FUJIMURA , Hisashi OKADA , Masayuki MISHIMA , Qiu XUEPENG
发明人: Tatsuya IGARASHI , Toshihiro ISE , Yousuke MIYASHITA , Hidetoshi FUJIMURA , Hisashi OKADA , Masayuki MISHIMA , Qiu XUEPENG
IPC分类号: C07F15/00
CPC分类号: C09K11/06 , C07F15/0033 , H01L51/0059 , H01L51/0062 , H01L51/0085 , H01L51/5012 , Y10S428/917
摘要: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λ max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.
摘要翻译: 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5%的外部量子效率和不大于500nm的发光最大波长λmax。 此外,提供了包括发光层或具有发光层的多个有机化合物层的发光元件,至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中,R 1至R 7各自独立地表示氢原子或取代基,条件是如果R 2为氟原子,则R 3不是氢原子。
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公开(公告)号:US20100044638A1
公开(公告)日:2010-02-25
申请号:US12607756
申请日:2009-10-28
申请人: Toshihiro ISE , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisasi Okada , Qiu Xuepeng
发明人: Toshihiro ISE , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisasi Okada , Qiu Xuepeng
IPC分类号: C09K11/06
CPC分类号: H01L51/0085 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/005 , H01L51/0059 , H01L51/0061 , H01L51/0062 , H01L51/0067 , H01L51/0068 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H01L2251/308 , Y10S428/917 , Y10T428/24942 , Y10T428/265
摘要: The present invention relates to a light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.
摘要翻译: 本发明涉及至少包含发光材料和主体材料并具有500nm或更小的发光最大波长的发光层的发光元件,其中主体材料的最小激发三重态能级更高 比发光材料的最小激发三线态能级高。
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公开(公告)号:US20080132701A1
公开(公告)日:2008-06-05
申请号:US11979297
申请日:2007-11-01
申请人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
发明人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
IPC分类号: C07F19/00
CPC分类号: C09K11/06 , C07F15/0033 , H01L51/0059 , H01L51/0062 , H01L51/0085 , H01L51/5012 , Y10S428/917
摘要: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λ max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.
摘要翻译: 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5%的外部量子效率和不超过500nm的发光最大波长λmax。 此外,提供了包括发光层或具有发光层的多个有机化合物层的发光元件,至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中,R 1至R 7各自独立地表示氢原子或取代基,条件是如果R 2是 氟原子,R 3不是氢原子。
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公开(公告)号:US20050260452A1
公开(公告)日:2005-11-24
申请号:US11188660
申请日:2005-07-26
申请人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
发明人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
CPC分类号: H01L51/0085 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/005 , H01L51/0059 , H01L51/0061 , H01L51/0062 , H01L51/0067 , H01L51/0068 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H01L2251/308 , Y10S428/917 , Y10T428/24942 , Y10T428/265
摘要: The present invention relates to a light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.
摘要翻译: 本发明涉及至少包含发光材料和主体材料并具有500nm或更小的发光最大波长的发光层的发光元件,其中主体材料的最小激发三重态能级更高 比发光材料的最小激发三线态能级高。
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公开(公告)号:US08664394B2
公开(公告)日:2014-03-04
申请号:US13160587
申请日:2011-06-15
申请人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
发明人: Tatsuya Igarashi , Toshihiro Ise , Yousuke Miyashita , Hidetoshi Fujimura , Hisashi Okada , Masayuki Mishima , Qiu Xuepeng
CPC分类号: C09K11/06 , C07F15/0033 , H01L51/0059 , H01L51/0062 , H01L51/0085 , H01L51/5012 , Y10S428/917
摘要: A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λ max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.
摘要翻译: 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5%的外部量子效率和不超过500nm的发光最大波长λmax。 此外,提供了包括发光层或具有发光层的多个有机化合物层的发光元件,至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中,R 1至R 7各自独立地表示氢原子或取代基,条件是如果R 2为氟原子,则R 3不是氢原子。
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公开(公告)号:US07632579B2
公开(公告)日:2009-12-15
申请号:US11188660
申请日:2005-07-26
申请人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
发明人: Toshihiro Ise , Tatsuya Igarashi , Yousuke Miyashita , Hidetoshi Fujimura , Masayuki Mishima , Hisashi Okada , Qiu Xuepeng
IPC分类号: H01L51/54
CPC分类号: H01L51/0085 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/005 , H01L51/0059 , H01L51/0061 , H01L51/0062 , H01L51/0067 , H01L51/0068 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0094 , H01L51/5016 , H01L2251/308 , Y10S428/917 , Y10T428/24942 , Y10T428/265
摘要: A light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.
摘要翻译: 一种发光元件,其至少包括含有发光材料和主体材料并且具有500nm以下的发光最大波长的发光层,其中所述主体材料的最小激发三重态能级高于所述最小激发三重峰 发光材料的能级。
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