公开(公告)号：US09193745B2

公开(公告)日：2015-11-24

申请号：US13296806

申请日：2011-11-15

Applicant: Bin Ma ,  Zeinab Elshenawy ,  Chuanjun Xia

Inventor： Bin Ma ,  Zeinab Elshenawy ,  Chuanjun Xia

IPC: H01L51/54 ,  C09K11/06 ,  C07F15/00 ,  H01L51/00 ,  H05B33/10 ,  H01L51/50

CPC classification number: C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/10 ,  Y02E10/549

Abstract: Novel phosphorescent heteroleptic iridium complexes with phenylpyridine and dibenzo-containing ligands are provided. The disclosed compounds have low sublimation temperatures that allow for ease of purification and fabrication into a variety of OLED devices.

Abstract translation: 提供了具有苯基吡啶和二苯并配体的新颖的磷光杂光铱络合物。 所公开的化合物具有低升华温度，其允许易于纯化和制造成各种OLED器件。

公开(公告)号：US09190621B2

公开(公告)日：2015-11-17

申请号：US13872364

申请日：2013-04-29

Applicant: Bin Ma ,  Alan DeAngelis

Inventor： Bin Ma ,  Alan DeAngelis

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0081 ,  H01L51/5016

Abstract: Organometallic compounds comprising a phenylquinoline or phenylisoquinoline ligand having the quinoline or isoquinoline linked to the phenyl ring of the phenylquinoline or phenylisoquinoline, respectively, via two carbon atoms. These compounds also comprise a substituent other than hydrogen and deuterium on the quinoline, isoquinoline or linker. These compounds may be used as red emitters in phosphorescent OLEDs. In particular, these compounds may provide stable, narrow and efficient red emission.

Abstract translation: 包含分别通过两个碳原子与苯基喹啉或苯基异喹啉的苯环连接的喹啉或异喹啉的苯基喹啉或苯基异喹啉配体的有机金属化合物。 这些化合物还包含喹啉，异喹啉或连接体上除氢和氘之外的取代基。 这些化合物可以用作磷光OLED中的红色发射体。 特别地，这些化合物可以提供稳定，窄而有效的红色发射。

公开(公告)号：US09163174B2

公开(公告)日：2015-10-20

申请号：US13345285

申请日：2012-01-06

Applicant: Bert Alleyne ,  Bin Ma ,  Alan DeAngelis

Inventor： Bert Alleyne ,  Bin Ma ,  Alan DeAngelis

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07F15/00 ,  H05B33/10 ,  H01L51/50

CPC classification number: C09K11/06 ,  C07F15/0033 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/10

Abstract: Novel phosphorescent heteroleptic iridium complexes with substituted phenylquinoline ligands are provided. The alkyl substitution on the phenylquinoline ligands together with larger alkyl substituents on the acetylacetone-derived ligands produces complexes with improved properties that are useful when incorporated into OLED devices.

Abstract translation: 提供了具有取代苯基喹啉配体的新型磷光荧光铱络合物。 苯基喹啉配体上的烷基取代与乙酰丙酮衍生的配体上较大的烷基取代基一起产生具有改进的性质的复合物，其在掺入OLED器件中时是有用的。

公开(公告)号：US09130177B2

公开(公告)日：2015-09-08

申请号：US13006016

申请日：2011-01-13

Applicant: Bin Ma ,  Alan DeAngelis ,  Chuanjun Xia ,  Vadim Adamovich

Inventor： Bin Ma ,  Alan DeAngelis ,  Chuanjun Xia ,  Vadim Adamovich

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016

Abstract: Compounds are provided that comprise a ligand having a 5-substituted 2-phenylquinoline. In particular, the 2-phenylquinoline may be substituted with a bulky alkyl at the 5-position. These compounds may be used in organic light emitting devices, in particular as red emitters in the emissive layer of such devices, to provide devices having improved properties.

Abstract translation: 提供了包含具有5-取代的2-苯基喹啉的配体的化合物。 特别地，2-苯基喹啉可以在5位被大体积烷基取代。 这些化合物可以用于有机发光器件，特别是在这种器件的发射层中的红色发射体，以提供具有改进性能的器件。

公开(公告)号：US08968887B2

公开(公告)日：2015-03-03

申请号：US13004523

申请日：2011-01-11

Applicant: Bin Ma ,  James Fiordeliso ,  Yonggang Wu ,  Raymond Kwong

Inventor： Bin Ma ,  James Fiordeliso ,  Yonggang Wu ,  Raymond Kwong

IPC: H01L51/54 ,  C07D307/77 ,  C07D333/50 ,  C09K11/06 ,  H01L51/00 ,  H05B33/20 ,  H05B33/22 ,  H01L51/50

CPC classification number: C09K11/06 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0054 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012 ,  H05B33/20 ,  H05B33/22

Abstract: Compounds comprising a triphenylene moiety and a benzo- or dibenzo-moiety are provided. In particular, the benzo- or dibenzo-moiety has a fused substituent. These compounds may be used in organic light emitting devices, particularly in combination with yellow, orange and red emitters, to provide devices with improved properties.

Abstract translation: 提供了包含三亚苯部分和苯并 - 或二苯并 - 部分的化合物。 特别地，苯并或二苯并 - 部分具有稠合的取代基。 这些化合物可以用于有机发光装置，特别是与黄色，橙色和红色发射体组合，以提供具有改进性能的装置。

公开(公告)号：US08778508B2

公开(公告)日：2014-07-15

申请号：US12044801

申请日：2008-03-07

Applicant: Raymond Kwong ,  Chuanjun Xia ,  Jason Brooks ,  Bert Alleyne ,  Bin Ma ,  James Fiordeliso ,  Yonggang Wu

Inventor： Raymond Kwong ,  Chuanjun Xia ,  Jason Brooks ,  Bert Alleyne ,  Bin Ma ,  James Fiordeliso ,  Yonggang Wu

IPC: H01L51/54 ,  C09K11/06

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5016 ,  H01L51/5088

Abstract: Novel organometallic compounds are provided, which include a 2-phenylpyridine iridium (Irppy) complex having alkyl and/or aryl substituted ligands and a heteroleptic or a homoleptic nature. These materials may be advantageously used in OLEDs to tune evaporation temperature and solubility, narrow emission, and increase device efficiency.

Abstract translation: 提供了新的有机金属化合物，其包括具有烷基和/或芳基取代的配体的2-苯基吡啶铱（Irppy）络合物和具有杂音或均质性质。 这些材料可以有利地用于OLED中以调节蒸发温度和溶解度，窄发射和提高器件效率。

公开(公告)号：US20130328019A1

公开(公告)日：2013-12-12

申请号：US13542868

申请日：2012-07-06

Applicant: Chuanjun Xia ,  Bin Ma ,  Alan DeAngelis

Inventor： Chuanjun Xia ,  Bin Ma ,  Alan DeAngelis

IPC: H01L51/54 ,  C07F15/00

CPC classification number: C09K11/06 ,  C07F15/0033 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5016 ,  H05B33/14

Abstract: Compounds comprising the formula L1L2MX wherein L1, L2, and X are distinct bidentate ligands that form an octahedral complex on the metal M, wherein M is a metal with an atomic weight greater than 40. Compounds of this formula are sublimated more facilely than octahedral metal complexes where L1, L2, and X are not distinct bidentate ligands. Organic light emitting devices are also described wherein the emissive layer may comprise a host material containing an emissive molecule of formula L1L2MX, which molecule is adapted to luminesce when a voltage is applied across the heterostructure, and the emissive molecule is selected from the group of phosphorescent organometallic complexes, including iridium complexes of the formula L1L2IrX wherein L1, L2, and X are distinct bidentate ligands.

Abstract translation: 包含式L1L2MX的化合物，其中L1，L2和X是在金属M上形成八面体配合物的不同二齿配体，其中M是原子量大于40的金属。该式的化合物比八面体金属更容易升华 其中L1，L2和X不是明显的二齿配体的络合物。 还描述了有机发光器件，其中发射层可以包含含有式L1L2MX的发射分子的主体材料，该分子适于在跨异质结构施加电压时发光，并且发射分子选自磷光 有机金属络合物，包括式L1L2IrX的铱络合物，其中L1，L2和X是不同的二齿配体。

公开(公告)号：US20130175507A1

公开(公告)日：2013-07-11

申请号：US13347305

申请日：2012-01-10

Applicant: Bin Ma

Inventor： Bin Ma

IPC: H01L51/54 ,  C07D495/14 ,  C07F7/10 ,  C07D495/04 ,  C07F7/08

CPC classification number: C07D495/04 ,  C07D495/14 ,  C07F7/0812 ,  H01L51/0054 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5096

Abstract: Novel heterocyclic materials are disclosed. The materials contain a fused tetracyclic structure that can improve the properties of OLED devices when the novel heterocyclic materials are incorporated into such devices.

Abstract translation: 公开了新型杂环材料。 这些材料含有融合的四环结构，当将新的杂环材料并入这些器件时，可以改善OLED器件的性能。

公开(公告)号：US08449990B2

公开(公告)日：2013-05-28

申请号：US12725162

申请日：2010-03-16

Applicant: Raymond Kwong ,  David Knowles ,  Bin Ma ,  Xiao-Chang Charles Li ,  William Ceyrolles

Inventor： Raymond Kwong ,  David Knowles ,  Bin Ma ,  Xiao-Chang Charles Li ,  William Ceyrolles

IPC: H01L51/54 ,  C09K11/06

CPC classification number: C09K11/06 ,  C07F15/0033 ,  C07F15/006 ,  C07F15/0073 ,  C07F15/0086 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/14 ,  Y10S428/917

Abstract: An organic light emitting device is provided. The device has an anode, a cathode, and an emissive layer disposed between the anode and the cathode. The emissive layer further includes a molecule of Formula I (shown below) wherein an alkyl substituent at position R′5 results in high efficiency and operational stability in the organic light emitting device.

Abstract translation: 提供有机发光装置。 该器件具有阳极，阴极和布置在阳极和阴极之间的发射层。 发射层还包括式I分子（如下所示），其中位置R'5的烷基取代基导致有机发光器件的高效率和操作稳定性。

公开(公告)号：US08426035B2

公开(公告)日：2013-04-23

申请号：US12565966

申请日：2009-09-24

Applicant: Raymond Kwong ,  Bin Ma ,  Chuanjun Xia ,  Chun Lin

Inventor： Raymond Kwong ,  Bin Ma ,  Chuanjun Xia ,  Chun Lin

IPC: H01L51/54 ,  C09K11/06

CPC classification number: H01L51/0071 ,  C07D345/00 ,  C07D421/14 ,  C07F5/027 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/506 ,  H01L51/5076 ,  Y10S428/917

Abstract: The present invention provides organoselenium compounds comprising dibenzoselenophene, benzo[b]selenophene or benzo[c]selenophene and their uses in organic light emitting devices.