公开(公告)号：US08456081B2

公开(公告)日：2013-06-04

申请号：US13117926

申请日：2011-05-27

申请人： Yifan Zhang ,  Stephen R. Forrest ,  Mark Thompson

发明人： Yifan Zhang ,  Stephen R. Forrest ,  Mark Thompson

IPC分类号： H01L51/50 ,  H01L51/56

CPC分类号： H01L51/5012 ,  H01L51/0081 ,  H01L2251/5384

摘要： A first device is provided. The first device further comprises an organic light emitting device. The organic light emitting device further comprises an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprises an organic host compound, an organic emitting compound capable of fluorescent emission at room temperature, and an organic dopant compound. The triplet energy of the dopant compound is lower than the triplet energy of the host compound. The dopant compound does not strongly absorb the fluorescent emission of the emitting compound.

摘要翻译： 提供第一个设备。 第一器件还包括有机发光器件。 有机发光器件还包括阳极，阴极和布置在阳极和阴极之间的发光层。 发光层还包含有机主体化合物，能够在室温下发荧光的有机发光化合物和有机掺杂剂化合物。 掺杂剂化合物的三重态能量低于主体化合物的三线态能量。 掺杂剂化合物不会强烈地吸收发光化合物的荧光发射。

公开(公告)号：US20120001536A1

公开(公告)日：2012-01-05

申请号：US13117926

申请日：2011-05-27

申请人： Yifan Zhang ,  Stephen R. Forrest ,  Mark Thompson

发明人： Yifan Zhang ,  Stephen R. Forrest ,  Mark Thompson

IPC分类号： H05B33/14

CPC分类号： H01L51/5012 ,  H01L51/0081 ,  H01L2251/5384

摘要： A first device is provided. The first device further comprises an organic light emitting device. The organic light emitting device further comprises an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further comprises an organic host compound, an organic emitting compound capable of fluorescent emission at room temperature, and an organic dopant compound. The triplet energy of the dopant compound is lower than the triplet energy of the host compound. The dopant compound does not strongly absorb the fluorescent emission of the emitting compound.

摘要翻译： 提供第一个设备。 第一器件还包括有机发光器件。 有机发光器件还包括阳极，阴极和布置在阳极和阴极之间的发光层。 发光层还包含有机主体化合物，能够在室温下发荧光的有机发光化合物和有机掺杂剂化合物。 掺杂剂化合物的三重态能量低于主体化合物的三线态能量。 掺杂剂化合物不会强烈地吸收发光化合物的荧光发射。

公开(公告)号：US20120248419A1

公开(公告)日：2012-10-04

申请号：US13368040

申请日：2012-02-07

申请人： Mark Thompson ,  Siyi Wang ,  Lincoln Hall ,  Viacheslav V. Diev ,  Stephen R. Forrest ,  Guodan Wei ,  Xin Xiao

发明人： Mark Thompson ,  Siyi Wang ,  Lincoln Hall ,  Viacheslav V. Diev ,  Stephen R. Forrest ,  Guodan Wei ,  Xin Xiao

IPC分类号： C07C211/55 ,  H01L51/40 ,  H01L51/54 ,  C07D209/86 ,  C07C211/58

CPC分类号： H01L51/0072 ,  B82Y10/00 ,  C07C2601/04 ,  C09B57/007 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01G9/2059 ,  H01L51/0046 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/4246 ,  Y02E10/549

摘要： There is disclosed squaraine compounds of formula I: wherein each of Y1 and Y2 is independently chosen from an optionally substituted amino group and an optionally substituted aryl group. Also described are organic optoelectronic devices comprising a Donor-Acceptor heterojunction that is formed from one or more of the squaraine compounds. A method of making the disclosed device, which may include one or more sublimation step for depositing said squaraine compound, is also disclosed.

摘要翻译： 公开了式I的方酸基化合物：其中Y1和Y2各自独立地选自任选取代的氨基和任选取代的芳基。 还描述了包含由一种或多种方酸化合物形成的供体 - 受体异质结的有机光电子器件。 还公开了制造所公开的装置的方法，其可以包括用于沉积所述方酸化合物的一个或多个升华步骤。

公开(公告)号：US6166489A

公开(公告)日：2000-12-26

申请号：US153349

申请日：1998-09-15

申请人： Mark Thompson ,  Stephen R. Forrest ,  Gong Gu

发明人： Mark Thompson ,  Stephen R. Forrest ,  Gong Gu

IPC分类号： H01L27/32 ,  H01L51/50 ,  H01J1/62

CPC分类号： H01L27/3209 ,  H01L27/3211 ,  H01L51/5036

摘要： Light emitting devices including at least one pixel comprising a first light emitting stack and a second light emitting stack placed side-by-side. The first and second light emitting stacks each comprise a first OLED and a second OLED over the first OLED. The first light emitting stack further includes a downconversion layer under the first OLED. Together, the first and second stacks are capable of emitting any visible color of light.

摘要翻译： 包括至少一个像素的发光器件包括并排设置的第一发光堆叠和第二发光堆叠。 第一和第二发光堆每个包括在第一OLED上的第一OLED和第二OLED。 第一发光叠层还包括在第一OLED下面的下变换层。 一起，第一和第二堆叠能够发出任何可见的光线。

公开(公告)号：US06451455B1

公开(公告)日：2002-09-17

申请号：US09053030

申请日：1998-04-01

申请人： Mark Thompson ,  Yujian You ,  Andrei Shoustikov ,  Paul E. Burrows ,  Stephen R. Forrest

发明人： Mark Thompson ,  Yujian You ,  Andrei Shoustikov ,  Paul E. Burrows ,  Stephen R. Forrest

IPC分类号： H05B3312

CPC分类号： H01L51/5048 ,  C07D487/22 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1074 ,  C09K2211/185 ,  C09K2211/186 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0079 ,  H01L51/0081 ,  H01L51/0082 ,  H01L51/5016 ,  H01L2251/5323 ,  H05B33/28 ,  Y10S428/917

摘要： An organic light emitting device comprising a heterostructure for producing electro-luminescence. The heterostructure has a charge carrier layer that includes a compound having molecules having at least one electron transporting moiety that is a 2-methyl-8-quinolinolato ligand coordinated with a metal chosen from the group Al, Ga, and In, and at least one hole transporting moiety. For example, the compound may be bis(2-methyl-8-quinolinolato)[p-(N-phenyl-2-naphthylamino)phenolato]aluminum(III), bis(2-methyl-g-quinolinolato)p-carbazolphenolato)aluminum(III), or bis(2-methyl-8-quinolinolato)(m-carbazolphenolato)aluminum(III).

摘要翻译： 一种包括用于产生电致发光的异质结构的有机发光器件。 异质结构具有电荷载体层，其包含具有至少一个电子传输部分的分子的化合物，其是与选自Al，Ga和In的金属配位的2-甲基-8-羟基喹啉配体，和至少一个 空穴传输部分。 例如，化合物可以是双（2-甲基-8-羟基喹啉）[对（N-苯基-2-萘基氨基）苯酚]铝（III），双（2-甲基-g-羟基喹啉）对 - 咔唑酚） 铝（III）或双（2-甲基-8-羟基喹啉）（间 - 咔唑酚）铝（III）。

公开(公告)号：US06330262B1

公开(公告)日：2001-12-11

申请号：US09073843

申请日：1998-05-07

申请人： Paul E. Burrows ,  Stephen R. Forrest ,  Mark Thompson ,  Vladimir G. Kozlov ,  Gautam Parthasarathy

发明人： Paul E. Burrows ,  Stephen R. Forrest ,  Mark Thompson ,  Vladimir G. Kozlov ,  Gautam Parthasarathy

IPC分类号： H01S316

CPC分类号： H01S5/36 ,  H01S3/0632 ,  H01S3/0635 ,  H01S3/168 ,  H01S5/041

摘要： Lasers comprising a substrate and a layer of organic material over the substrate. The organic material includes host and dopant materials that result in the laser emission of a desired color when pumped by optical pump energy. Host materials include CBP and tris-(8-hydroxyquinoline) aluminum, which when combined with dopant materials such as coumarin-47, coumarin-30, perylene, rhodamine-6G, DCM, DCM2, and pyrromethane-546 result in the efficient lasing of colors such as blue, green and yellow.

摘要翻译： 激光器包括衬底和衬底上的有机材料层。 有机材料包括主体和掺杂剂材料，当通过光泵能量泵浦时，其产生激光发射所需颜色。 主要材料包括CBP和三（8-羟基喹啉）铝，当与诸如香豆素-47，香豆素-30，苝，罗丹明-6G，DCM，DCM2和吡咯烷-446的掺杂剂材料组合时，可以有效地激发 颜色如蓝色，绿色和黄色。

公开(公告)号：US6030715A

公开(公告)日：2000-02-29

申请号：US948130

申请日：1997-10-09

申请人： Mark Thompson ,  Yujian You ,  Nicos A. Petasis ,  Paul E. Burrows ,  Stephen R. Forrest

发明人： Mark Thompson ,  Yujian You ,  Nicos A. Petasis ,  Paul E. Burrows ,  Stephen R. Forrest

IPC分类号： C07C211/61 ,  C07D223/14 ,  C07D223/26 ,  C07D487/22 ,  C09K11/06 ,  H01L51/00 ,  H01L51/30 ,  H01L51/50 ,  H01L51/52 ,  H05B33/14 ,  H05B33/28 ,  H05B33/26

CPC分类号： H01L51/0077 ,  C07C211/61 ,  C07D223/14 ,  C07D223/26 ,  C09B23/04 ,  C09B57/00 ,  C09K11/06 ,  H01L51/0053 ,  H01L51/0069 ,  H01L51/0071 ,  H01L51/0079 ,  H05B33/14 ,  H05B33/28 ,  C07C2103/18 ,  C07C2103/26 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1074 ,  C09K2211/185 ,  C09K2211/186 ,  H01L2251/308 ,  H01L2251/5323 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5016 ,  Y10S428/917

摘要： Organic light emitting devices are disclosed which are comprised of a heterostructure for producing electoluminescence wherein the heterostructure is comprised of an emissive layer containing a dopant compound selected from the class of azlactone-related compounds having the chemical structure as represented by formula I: ##STR1## where R is hydrogen or a donor or acceptor group relative to hydrogen; R'=alkyl or substituted or unsubstituted aryl;R.sub.1 and R.sub.2 are hydrogen or are joined to form a fused aryl ring;X is O; NR.sub.5, where R.sub.5 is hydrogen or substituted or unsubstituted alkyl; alkyl or substituted or unsubstituted aryl;Z.sub.1 and Z.sub.2 are, independently of one another, a carbon or nitrogen atom; andY is M, a metal atom, whenever Z.sub.1 and Z.sub.2 are both nitrogen atoms;Y is O; NR.sub.6, where R.sub.6 is hydrogen or substituted or unsubstituted alkyl; or S; whenever either Z.sub.1 or Z.sub.2 is a carbon atom; orY is absent.

摘要翻译： 公开了由用于产生电致发光的异质结构组成的有机发光器件，其中异质结构由含有掺杂剂化合物的发射层组成，该掺杂剂化合物选自具有由式I表示的化学结构的吖内酯相关化合物：其中R为 氢或相对于氢的供体或受体基团; R'=烷基或取代或未取代的芳基; R1和R2是氢或连接形成稠合芳基环; X是O; NR5，其中R5是氢或取代或未取代的烷基; 烷基或取代或未取代的芳基; Z 1和Z 2彼此独立地为碳或氮原子; 而每当Z 1和Z 2均为氮原子时，Y为M为金属原子; Y是O; NR6，其中R6是氢或取代或未取代的烷基; 或S; 每当Z1或Z2是碳原子时; 或Y不存在。

公开(公告)号：US20090278444A1

公开(公告)日：2009-11-12

申请号：US12257638

申请日：2008-10-24

申请人： Stephen R. Forrest ,  Mark Thompson ,  Noel Giebink

发明人： Stephen R. Forrest ,  Mark Thompson ,  Noel Giebink

IPC分类号： H01J1/62

CPC分类号： H01L51/5028 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/5016 ,  Y10S428/917

摘要： Novel combination of materials and device architectures for organic light emitting devices is provided. An organic light emitting device, is provided, having an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer includes a host and a phosphorescent emissive dopant having a peak emissive wavelength less than 500 nm, and a radiative phosphorescent lifetime less than 1 microsecond. Preferably, the phosphorescent emissive dopant includes a ligand having a carbazole group.

摘要翻译： 提供了有机发光器件的材料和器件结构的新颖组合。 提供了一种有机发光器件，其具有阳极，阴极和布置在阳极和阴极之间的发光层。 发射层包括具有小于500nm的峰值发射波长的主体和磷光发光掺杂剂，以及小于1微秒的辐射磷光寿命。 优选地，磷光发光掺杂剂包括具有咔唑基团的配体。

公开(公告)号：US08815411B2

公开(公告)日：2014-08-26

申请号：US12257638

申请日：2008-10-24

申请人： Stephen R. Forrest ,  Mark Thompson ,  Noel Giebink

发明人： Stephen R. Forrest ,  Mark Thompson ,  Noel Giebink

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00 ,  C07F15/00

CPC分类号： H01L51/5028 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/5016 ,  Y10S428/917

摘要： Novel combination of materials and device architectures for organic light emitting devices is provided. An organic light emitting device, is provided, having an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer includes a host and a phosphorescent emissive dopant having a peak emissive wavelength less than 500 nm, and a radiative phosphorescent lifetime less than 1 microsecond. Preferably, the phosphorescent emissive dopant includes a ligand having a carbazole group.

摘要翻译： 提供了有机发光器件的材料和器件结构的新颖组合。 提供了一种有机发光器件，其具有阳极，阴极和布置在阳极和阴极之间的发光层。 发射层包括具有小于500nm的峰值发射波长的主体和磷光发光掺杂剂，以及小于1微秒的辐射磷光寿命。 优选地，磷光发光掺杂剂包括具有咔唑基团的配体。

公开(公告)号：US06210814B1

公开(公告)日：2001-04-03

申请号：US09152962

申请日：1998-09-14

申请人： Mark Thompson ,  Vladimir Bulovic ,  Stephen R. Forrest ,  Andrei Shoustikov

发明人： Mark Thompson ,  Vladimir Bulovic ,  Stephen R. Forrest ,  Andrei Shoustikov

IPC分类号： H05B3312

CPC分类号： C09K11/06 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5036 ,  Y10S428/917

摘要： An emissive layer in an organic light emitting device comprising a heterostructure comprises a host material, an emissive molecule, present as a dopant in said host material, adapted to luminesce when a voltage is applied across the heterostructure; and a polarization molecule, present as a dopant in said host material and having a dipole moment, that affects the wavelength of light emitted when said emissive dopant molecule luminesces, wherein said polarization molecule is selected from the group consisting of N,N-dimethylparanitroaniline, certain polyphenyls, certain stilbenes, certain fluorenes, and certain diphenylacetylenes, and a method for making same.

摘要翻译： 包含异质结构的有机发光器件中的发射层包括主体材料，在所述主体材料中作为掺杂剂存在的发光分子，其适于在跨异质结构施加电压时发光; 以及极化分子，其在所述主体材料中作为掺杂剂存在并具有偶极矩，其影响当所述发射掺杂剂分子发光时发射的光的波长，其中所述极化分子选自N，N-二甲基对硝基苯胺， 某些聚苯，某些二苯乙烯，某些芴和某些二苯基乙炔，及其制备方法。