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公开(公告)号:US07087320B2
公开(公告)日:2006-08-08
申请号:US10700894
申请日:2003-11-04
CPC分类号: C07C15/38 , H01L51/0054 , H01L51/0059 , H01L51/0062 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5012 , H01L51/5036 , Y10S428/917
摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and an emitting dopant located between a cathode and an anode wherein the dopant is a naphthacene derivative represented by formula (I): wherein: a) said naphthacene derivative contains at least one fluorine or fluorine containing group; and b) when exactly two fluorine containing groups are present said groups are not located at the 5- and 12-positions or at the 6- and 11-positions.
摘要翻译: 公开了一种OLED器件,其包含含有主体的发光层(LEL)和位于阴极和阳极之间的发光掺杂剂,其中所述掺杂剂是由式(I)表示的并四苯衍生物:其中:a)所述并四苯衍生物含 至少一个含氟或氟的基团; 和b)当恰好有两个含氟基团时,所述基团不位于5-和12位或6-和11位。
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公开(公告)号:US07083865B2
公开(公告)日:2006-08-01
申请号:US10701040
申请日:2003-11-04
申请人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
发明人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
IPC分类号: A05B33/14
CPC分类号: H01L51/0054 , C07C15/28 , C07D231/12 , C07D333/08 , C09K11/06 , C09K2211/1011 , C09K2211/1044 , C09K2211/1092 , H01L51/0051 , H01L51/0059 , H01L51/0084 , H01L51/0085 , H01L51/0089 , H01L51/5012 , H01L51/5036 , H05B33/14 , Y10S428/917
摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (I): wherein: a) there are identical aromatic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the aromatic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted or not.
摘要翻译: 公开了一种OLED器件,其包含含有位于阴极和阳极之间的主体和掺杂剂的发光层(LEL),其中发射体是由式(I)表示的橙红色发光红荧烯衍生物:其中:a) 在2-和8-位具有相同的芳族基团; b)5-和11位中的苯环仅含有与段落a)中芳族基团相同的对位取代基; 和c)6-和12位中的苯环被取代或未被取代。
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公开(公告)号:US07052785B2
公开(公告)日:2006-05-30
申请号:US10700916
申请日:2003-11-04
申请人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
发明人: William J. Begley , Tukaram K. Hatwar , Manju Rajeswaran , David J. Giesen , Natasha Andrievsky
IPC分类号: H05B33/14
CPC分类号: H01L51/0076 , H01L51/0054 , H01L51/5012 , Y10S428/917
摘要: Disclosed is an OLED device comprising a light-emitting layer (LEL) containing a host and a dopant located between a cathode and an anode wherein the emitter is an orange-red light emitting rubrene derivative represented by formula (II): wherein: a) there are identical branched alkyl or non-aromatic carbocyclic groups at the 2- and 8-positions; b) the phenyl rings in the 5- and 11-positions contain only para-substituents identical to the branched alkyl or non-aromatic carbocyclic groups in paragraph a); and c) the phenyl rings in the 6- and 12-positions are substituted.
摘要翻译: 公开了一种OLED器件,其包括含有主体和位于阴极和阳极之间的掺杂剂的发光层(LEL),其中发射体是由式(II)表示的橙红色发光红荧烯衍生物:其中:a) 在2-和8-位有相同的支链烷基或非芳族碳环基; b)5-和11位中的苯环仅含有与段落a)中的支链烷基或非芳族碳环基团相同的对位取代基; 和c)6位和12位的苯环被取代。
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公开(公告)号:US20060047174A1
公开(公告)日:2006-03-02
申请号:US10924637
申请日:2004-08-24
IPC分类号: C07C7/20
CPC分类号: H01L51/0054 , H01L51/0007 , H01L51/5012
摘要: A process for improving the stability to photo-oxidation of a polycyclic aromatic compound having at least two polymorphic forms comprises treating a first polymorph with one or more solvents to obtain the more stable second polymorph and then separating the second polymorph from the solvent.
摘要翻译: 一种改善具有至少两种多晶型形式的多环芳族化合物的光氧化稳定性的方法包括用一种或多种溶剂处理第一多晶型物,得到更稳定的第二多晶型物,然后将第二多晶型物与溶剂分离。
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公开(公告)号:US20050208327A1
公开(公告)日:2005-09-22
申请号:US10801997
申请日:2004-03-16
CPC分类号: C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1022 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/107 , C09K2211/1088 , C09K2211/185 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/0068 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/0085 , H01L51/0087 , H01L51/0089 , H01L51/5036 , H01L51/5048 , H01L2251/308 , H05B33/14 , Y02B20/181 , Y10S428/917 , Y10T428/26
摘要: An organic light-emitting diode (OLED) device produces white light, includes a) an anode; b) a hole-transporting layer disposed over the anode; c) a blue light-emitting layer disposed over the hole-transporting layer; d) an electron-transporting layer disposed over the blue light-emitting layer; e) a cathode disposed over the electron-transporting layer; wherein the hole-transporting layer comprises an entire layer or a partial portion of a layer in contact with the blue light-emitting layer and contains a light-emitting naphthacene compound having a specified formula.
摘要翻译: 有机发光二极管(OLED)器件产生白光,包括:a)阳极; b)设置在阳极上的空穴传输层; c)设置在空穴传输层上方的蓝色发光层; d)设置在蓝色发光层上的电子传输层; e)设置在电子传输层上的阴极; 其中空穴传输层包括与蓝色发光层接触的层的整个层或部分部分,并且含有具有特定式的发光并四氮化合物。
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