公开(公告)号：EP1870948A3

公开(公告)日：2008-07-02

申请号：EP07118110.1

申请日：2001-01-26

申请人： Idemitsu Kosan Co., Ltd.

发明人： Eida, Mitsuru ,  Tokailin, Hiroshi ,  Nagasaki, Yoshikazu ,  Sakai, Toshio

IPC分类号： H01L27/32 ,  H01L51/52

CPC分类号： H05B33/10 ,  H01L27/322 ,  H01L27/3244 ,  H01L27/3295 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5237 ,  H01L51/5284 ,  H01L51/56 ,  H05B33/04

摘要： An organic EL device comprising a lower electrode, an organic light-emission medium and an upper electrode on a support substrate, wherein the water content of the organic light-emission medium is 0.05 wt.% or less and its making method thereof. By constituting the organic EL device like this, it is possible to prevent the shrinkage of light-emission area based on production of the non-emission parts or non-emission spots for a long time at the high temperature condition as well as the room condition.

摘要翻译： 一种有机EL器件及其制造方法，该有机EL器件在支撑基板上包含下电极，有机发光介质和上电极，其中有机发光介质的含水量为0.05重量％或更少。 通过像这样构成有机EL元件，能够防止在高温条件下长时间产生非发光部分或非发光部位的发光面积的收缩以及室内条件 。

公开(公告)号：EP1870948A2

公开(公告)日：2007-12-26

申请号：EP07118110.1

申请日：2001-01-26

申请人： Idemitsu Kosan Co., Ltd.

发明人： Eida, Mitsuru ,  Tokailin, Hiroshi ,  Nagasaki, Yoshikazu ,  Sakai, Toshio

IPC分类号： H01L51/50 ,  H01L51/52

CPC分类号： H05B33/10 ,  H01L27/322 ,  H01L27/3244 ,  H01L27/3295 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5237 ,  H01L51/5284 ,  H01L51/56 ,  H05B33/04

摘要： An organic EL device comprising a lower electrode, an organic light-emission medium and an upper electrode on a support substrate, wherein the water content of the organic light-emission medium is 0.05 wt.% or less and its making method thereof. By constituting the organic EL device like this, it is possible to prevent the shrinkage of light-emission area based on production of the non-emission parts or non-emission spots for a long time at the high temperature condition as well as the room condition.

摘要翻译： 一种有机EL器件，其包括下电极，有机发光介质和支撑衬底上的上电极，其中有机发光介质的含水量为0.05重量％以下及其制造方法。 通过构成这样的有机EL器件，可以防止在高温条件下长时间产生非发光部分或非发光斑点的发光面积的收缩以及室内条件 。

公开(公告)号：EP1211301A1

公开(公告)日：2002-06-05

申请号：EP02001903.0

申请日：1997-10-07

申请人： IDEMITSU KOSAN CO., LTD.

发明人： Sakai, Toshio ,  Higashi, Hisahiro ,  Nakamura, Hiroaki ,  Kawamura, Hisayuki ,  Hosokawa, Chishio

IPC分类号： C09K11/06 ,  H01L51/20

CPC分类号： H05B33/14 ,  C07C13/547 ,  C07C13/567 ,  C07C13/58 ,  C07C13/62 ,  C07C15/16 ,  C07C15/58 ,  C07C15/60 ,  C07C15/62 ,  C07C43/2055 ,  C07C211/50 ,  C07C217/80 ,  C07C255/51 ,  C07C2603/24 ,  C07C2603/26 ,  C07C2603/40 ,  C07C2603/54 ,  C07D209/44 ,  C07D209/86 ,  C07D307/91 ,  C07D333/72 ,  C09K11/06 ,  H01L51/0044 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： Disclosed is a practical, organic, blue-emitting EL device having a long life and having high luminous efficiency and good thermal stability. The device comprises organic compound layers, of which at least one is an organic blue-emitting layer, as sandwiched between a pair of electrodes, and is characterized in that the organic blue-emitting layer comprises an organic host compound having a fluorescence quantum efficiency of not smaller than 0.3 in a solid state and a fluorescent substance, and the organic host compound and the fluorescent substance are selected such that the device retains a monomeric blue-emitting ability, and that all the organic compound layers have a glass transition temperature of not lower than 75°C, while the organic compound layers adjacent to the organic blue-emitting layer have a glass transition temperature of not lower than 105°C.

摘要翻译： 本发明公开了一种具有长寿命，发光效率高，热稳定性好的有机发光EL器件。 该装置包括有机化合物层，其中至少一个是有机发光层，夹在一对电极之间，其特征在于有机发光层包括具有荧光量子效率的有机主体化合物 固态为0.3以上的荧光物质，选择有机主体化合物和荧光物质，使得该装置保持单体蓝色发射能力，并且所有有机化合物层的玻璃化转变温度不为 低于75℃，有机发光层附近的有机化合物层的玻璃化转变温度为105℃以上。

公开(公告)号：EP0866645B1

公开(公告)日：2001-09-19

申请号：EP98104912.5

申请日：1998-03-18

申请人： Idemitsu Kosan Co., Ltd.

发明人： Sakai, Toshio ,  Higashi, Hisahiro ,  Nakamura, Hiroaki ,  Hosokawa, Chishio

IPC分类号： H05B33/14

CPC分类号： H01L51/5012 ,  H01L51/5036 ,  H05B33/14 ,  Y10S428/917 ,  Y10T428/24942

公开(公告)号：EP0866645A1

公开(公告)日：1998-09-23

申请号：EP98104912.5

申请日：1998-03-18

申请人： Idemitsu Kosan Co., Ltd.

发明人： Sakai, Toshio ,  Higashi, Hisahiro ,  Nakamura, Hiroaki ,  Hosokawa, Chishio

IPC分类号： H05B33/14

CPC分类号： H01L51/5012 ,  H01L51/5036 ,  H05B33/14 ,  Y10S428/917 ,  Y10T428/24942

摘要： Disclosed is an organic EL device comprising a plurality of organic compound layers that include at least two or more organic light-emitting layers and are sandwiched between a pair of electrodes of anode and cathode, wherein two or more these organic light-emitting layers are all doped with a fluorescent substance of the same type or the same color that constitutes the organic light-emitting layers. The device has a long life and high light-emitting efficiency.

摘要翻译： 公开了一种包括多个有机化合物层的有机EL器件，其包括至少两个或更多个有机发光层并夹在一对阳极和阴极电极之间，其中两个或更多个这些有机发光层全部 掺杂有构成有机发光层的相同类型或相同颜色的荧光物质。 该器件寿命长，发光效率高。

公开(公告)号：EP2270117A3

公开(公告)日：2011-04-27

申请号：EP10179865.0

申请日：1999-12-22

申请人： Idemitsu Kosan Co., Ltd.

发明人： Higashi, Hisahiro ,  Sakai, Toshio ,  Hosokawa, Chishio

IPC分类号： C09K11/06 ,  H01L51/00

CPC分类号： H01L51/52 ,  C07C13/48 ,  C07C13/567 ,  C07C13/60 ,  C07C15/14 ,  C07C15/28 ,  C07C39/15 ,  C07C211/54 ,  C07C211/58 ,  C09K11/06 ,  C09K2211/1003 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0025 ,  H01L51/0036 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/308 ,  Y10S428/917

摘要： The invention is an organic electroluminescent device that comprises organic compound layer(s) including at least one organic emitting layer sandwiched between a pair of electrodes, wherein at least one organic compound layer is formed from an organic compound material having an impurity concentration of lower than 1000 ppm. The device has the advantages of applicability to lightweight, thin and low-voltage driving displays, good luminescent capacity attenuating little even in long-term driving operation, and good durability.

摘要翻译： 本发明是一种有机电致发光器件，其包括包含夹在一对电极之间的至少一个有机发光层的有机化合物层，其中至少一个有机化合物层由杂质浓度低于 1000 ppm。 该器件具有适用于轻薄型低电压驱动显示器的优点，即使在长期驱动操作中发光能力也很弱，并且具有良好的耐用性。

公开(公告)号：EP2270117A2

公开(公告)日：2011-01-05

申请号：EP10179865.0

申请日：1999-12-22

申请人： Idemitsu Kosan Co., Ltd.

发明人： Higashi, Hisahiro ,  Sakai, Toshio ,  Hosokawa, Chishio

IPC分类号： C09K11/06 ,  H01L51/00

CPC分类号： H01L51/52 ,  C07C13/48 ,  C07C13/567 ,  C07C13/60 ,  C07C15/14 ,  C07C15/28 ,  C07C39/15 ,  C07C211/54 ,  C07C211/58 ,  C09K11/06 ,  C09K2211/1003 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0025 ,  H01L51/0036 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5088 ,  H01L51/5092 ,  H01L2251/308 ,  Y10S428/917

摘要： The invention is an organic electroluminescent device that comprises organic compound layer(s) including at least one organic emitting layer sandwiched between a pair of electrodes, wherein at least one organic compound layer is formed from an organic compound material having an impurity concentration of lower than 1000 ppm. The device has the advantages of applicability to lightweight, thin and low-voltage driving displays, good luminescent capacity attenuating little even in long-term driving operation, and good durability.

摘要翻译： 本发明是一种有机电致发光器件，其包括有机化合物层，该有机化合物层包括夹在一对电极之间的至少一个有机发光层，其中至少一个有机化合物层由杂质浓度低于 1000 ppm。 该装置具有适用于轻型，薄型和低压驱动显示器的优点，即使在长期驾驶操作下，即使在长期驾驶操作中也能够很好的衰减，并且具有良好的耐久性。