公开(公告)号：WO2004093208A1

公开(公告)日：2004-10-28

申请号：PCT/US2004/009684

申请日：2004-03-29

Applicant: UNIVERSAL DISPLAY CORPORATION ,  THE UNIVERSITY OF SOUTHERN CALIFORNIA ,  THOMPSON, Mark, E. ,  GARON, Simona ,  KWONG, Raymond ,  BROOKS, Jason ,  LU, Min-Hao, Michael

Inventor： THOMPSON, Mark, E. ,  GARON, Simona ,  KWONG, Raymond ,  BROOKS, Jason ,  LU, Min-Hao, Michael

IPC: H01L51/10

CPC classification number: H05B33/14 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/183 ,  C09K2211/188 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0077 ,  H01L51/0078 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5092 ,  H01L51/5096 ,  Y10S428/917 ,  Y10T428/24942

Abstract: A device is provided, having an anode, a cathode, and a first organic layer disposed between the anode and the cathode. The first organic layer is capable of phosphorescent emissive when a voltage is applied between the anode and the cathode. A second organic layer disposed between the first organic layer and the cathode is also provided. The second organic layer is in direct contact with the first organic layer. The second organic layer may comprise a material having the structure: M maybe selected from the group Ti, Zr, Hf, Nb, Re, Sn and Ge. The substituents R1 through R10 may be selected from the group consisting of alkyl and aryl groups. Each of R1 through R10 may represent no substitution, mono-, di-, or tri- substitution. The second organic layer may comprise a material having a dipole moment less than about 2.0 debyes, such that the device has an unmodified external quantum efficiency of at least about 3% and a lifetime of at least about 1000 hours at an initial photon flux of about 1018 photons / sr-sec. The second organic layer may comprise a metal complex having a plurality of ligands, wherein each ligand makes the same contribution to the highest occupied molecular orbital and the lowest unoccupied molecular orbital of the metal complex. The second organic layer may be in direct contact with the cathode, or there may be a separate organic layer between the second organic layer and the cathode. Other metal complexes having quinolate ligands may be used.

Abstract translation: 提供一种具有阳极，阴极和设置在阳极和阴极之间的第一有机层的器件。 当在阳极和阴极之间施加电压时，第一有机层能够发磷光。 还提供了设置在第一有机层和阴极之间的第二有机层。 第二有机层与第一有机层直接接触。 第二有机层可以包括具有以下结构的材料：M可以选自Ti，Zr，Hf，Nb，Re，Sn和Ge组。 取代基R 1至R 10可以选自烷基和芳基。 R1至R10各自不表示取代，单取代，二取代或三取代。 第二有机层可以包括具有小于约2.0德拜的偶极矩的材料，使得该器件在初始光子通量约为约3％时具有至少约3％的未修饰的外量子效率和至少约1000小时的寿命 1018光子/ sr-sec。 第二有机层可以包含具有多个配体的金属络合物，其中每个配体对金属络合物的最高占据分子轨道和最低未占据的分子轨道具有相同的贡献。 第二有机层可以与阴极直接接触，或者在第二有机层和阴极之间可以存在单独的有机层。 可以使用具有喹啉配体的其它金属络合物。

公开(公告)号：WO2007124172A2

公开(公告)日：2007-11-01

申请号：PCT/US2007/009940

申请日：2007-04-19

Applicant: UNIVERSAL DISPLAY CORPORATION ,  ADAMOVICH, Vadim ,  WEAVER, Michael, S. ,  LU, Min-hao, Michael

Inventor： ADAMOVICH, Vadim ,  WEAVER, Michael, S. ,  LU, Min-hao, Michael

CPC classification number: H01L51/5016 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/0085

Abstract: An organic light emitting device comprising an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.

Abstract translation: 一种有机发光器件，包括位于阳极和阴极之间的阳极，阴极和发射层，主体化合物，能够在室温下磷光发射的第一化合物和能够磷光发射的第二化合物 提供室温。 当在阳极和阴极上施加适当的电压时，从第二化合物产生来自器件的至少95％的发射。

公开(公告)号：WO2004077137A1

公开(公告)日：2004-09-10

申请号：PCT/US2004/003970

申请日：2004-02-10

Applicant: UNIVERSAL DISPLAY CORPORATION ,  TUNG, Yeh-Jiun ,  LU, Min-Hao Michael ,  BULOVIC, Vladimir

Inventor： TUNG, Yeh-Jiun ,  LU, Min-Hao Michael ,  BULOVIC, Vladimir

IPC: G02F1/13357

CPC classification number: G02F1/133603 ,  G02F1/133555

Abstract: A device is provided. The device has a first electrode (122) comprising a reflective material, and a second electrode (126) disposed over the first electrode, the second electrode comprising a transmissive material. An organic layer (124) including an emissive material is disposed between the first electrode and the second electrode. A light modulating element (130) is disposed over the second electrode. In one embodiment, the first electrode is the only significantly reflective layer in the device. In another embodiment, the first and second electrodes and the organic layer are fabricated over the light modulating element, and the second electrode is reflective, not the first electrode. Color filters may be used to achieve a full-color display. Organic light emitting devices may be used that emit a broad spectra of light, such as white light. Organic light emitting devices that emit a single color of light may be used. Different organic light emitting devices that emit different spectra of light may be used.

Abstract translation: 提供了一种设备。 该装置具有包括反射材料的第一电极（122）和设置在第一电极上的第二电极（126），第二电极包括透射材料。 包括发光材料的有机层（124）设置在第一电极和第二电极之间。 光调制元件（130）设置在第二电极上。 在一个实施例中，第一电极是器件中唯一显着的反射层。 在另一实施例中，在光调制元件上制造第一和第二电极和有机层，而第二电极是反射型的，而不是第一电极。 可以使用滤色器来实现全色显示。 可以使用发射宽光谱的有机发光器件，例如白光。 可以使用发射单色光的有机发光器件。 可以使用发射不同光谱的不同有机发光器件。

公开(公告)号：WO2005093869A1

公开(公告)日：2005-10-06

申请号：PCT/US2005/006124

申请日：2005-02-24

Applicant: UNIVERSAL DISPLAY CORPORATION ,  LU, Min-Hao, Michael

Inventor： LU, Min-Hao, Michael

IPC: H01L51/20

CPC classification number: H01L51/5016 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0078 ,  H01L51/0085 ,  H01L51/5036 ,  H01L2251/5384

Abstract: An organic light emitting device is provided. The devices of the present invention comprise an emissive region having at least two emissive layers, with at least one layer comprising a first host and another layer comprising a first and a second host, and each layer further comprising a phosphorescent emissive material. In one embodiment, the device comprises an emissive region disposed between and electrically connected to an anode and a cathode, wherein the emissive region comprises (i) a first single-host emissive layer, comprising a first host material, and (ii) a mixed-host emissive layer in direct contact with the first single-host layer, wherein the mixed-host layer comprises the first host material, and a second host material, and wherein the first single-host layer and the mixed-host layer each further comprises (iii) a second single-host layer, the mixed-host layer, and the second single-host layer each further comprise a phosphorescent emissive material.

Abstract translation: 提供有机发光装置。 本发明的装置包括具有至少两个发射层的发射区域，其中至少一层包括第一主体和包含第一和第二主体的另一层，并且每个层还包含磷光发射材料。 在一个实施例中，该装置包括设置在阳极和阴极之间并电连接到阳极和阴极的发射区域，其中发射区域包括（i）包含第一主体材料的第一单主体发射层，和（ii）混合 所述主发射层与所述第一单宿主层直接接触，其中所述混合宿主层包括所述第一宿主材料和第二宿主材料，并且其中所述第一单宿主层和所述混合宿主层各自还包含 （iii）第二单主体层，混合主体层和第二单主体层各自还包含磷光发光材料。

公开(公告)号：WO2010002840A2

公开(公告)日：2010-01-07

申请号：PCT/US2009049175

申请日：2009-06-30

Applicant: LU MIN-HAO MICHAEL

Inventor： LU MIN-HAO MICHAEL

IPC: H04N1/028 ,  H04N1/00

CPC classification number: H04N1/195 ,  H04N1/0288 ,  H04N1/10 ,  H04N2201/0446

Abstract: Provided is a flatbed scanner having a two-dimensional image sensor. The flatbed scanner includes a flatbed scanner housing for housing a plurality of flatbed scanner components including a two-dimensional image sensor. The two-dimensional image sensor includes a two-dimensional non-pixelated light source, a first substrate disposed over the two-dimensional non-pixelated light source, and a two-dimensional array of photodetectors disposed over the first substrate where each photodetector effectively surrounds a transparent, non-active region.

Abstract translation: 具有二维图像传感器的平板扫描器。 平板扫描器包括平板扫描器壳体，用于容纳包括二维图像传感器的多个平板扫描器部件。 二维图像传感器包括二维非像素化光源，设置在二维非像素化光源上的第一衬底和设置在第一衬底上的二维阵列的光电检测器，其中每个光电检测器有效地围绕 一个透明，非活跃的地区。

公开(公告)号：WO2007124172B1

公开(公告)日：2008-02-14

申请号：PCT/US2007009940

申请日：2007-04-19

Applicant: UNIVERSAL DISPLAY CORP ,  ADAMOVICH VADIM ,  WEAVER MICHAEL S ,  LU MIN-HAO MICHAEL

Inventor： ADAMOVICH VADIM ,  WEAVER MICHAEL S ,  LU MIN-HAO MICHAEL

IPC: H01L51/50

CPC classification number: H01L51/5016 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/0085

Abstract: An organic light emitting device comprising an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.

Abstract translation: 一种有机发光装置，其包含位于阳极和阴极之间的阳极，阴极和发射层，主体化合物，能够在室温下发磷光的第一化合物和能够磷光发射的第二化合物 提供室温。 当在阳极和阴极上施加适当的电压时，从第二化合物产生来自器件的至少95％的发射。

公开(公告)号：WO2003047316A1

公开(公告)日：2003-06-05

申请号：PCT/US2002/038181

申请日：2002-11-27

Applicant: THE TRUSTEES OF PRINCETON UNIVERSITY ,  UNIVERSAL DISPLAY CORPORATION ,  LU, Min-Hao, Michael ,  STURM, James, C. ,  MADIGAN, Conor, Francis ,  KWONG, Raymond

Inventor： LU, Min-Hao, Michael ,  STURM, James, C. ,  MADIGAN, Conor, Francis ,  KWONG, Raymond

IPC: H05B33/14

CPC classification number: H01L51/5275 ,  H01L51/52 ,  H01L51/5262 ,  H01L2251/558

Abstract: A device is provided. The device includes a substrate, a first electrode disposed over the substrate, a small molecule organic emissive layer disposed over the first electrode, and a second electrode disposed over the organic emissive layer. The substrate has a first index of refraction, and the organic emissive layer has a second index or refraction. The first index of refraction is higher than the second index or refraction. The device may have an external electroluminescent efficiency of at least about 56%. Bulky substituents or dopants may be used to decrease the index of refraction and/or the density of the organic emissive layer.

Abstract translation: 提供了一种设备。 该器件包括衬底，设置在衬底上的第一电极，设置在第一电极上方的小分子有机发射层和设置在有机发射层上的第二电极。 衬底具有第一折射率，并且有机发射层具有第二折射率或折射率。 第一折射率高于第二折射率或折射率。 该器件可具有至少约56％的外部电致发光效率。 可以使用大体积的取代基或掺杂剂来降低折射率和/或有机发光层的密度。

公开(公告)号：WO2010002840A3

公开(公告)日：2010-01-07

申请号：PCT/US2009/049175

申请日：2009-06-30

Applicant: LU, Min-hao "michael"

Inventor： LU, Min-hao "michael"

IPC: H04N1/028 ,  H04N1/00

Abstract: Provided is a flatbed scanner having a two-dimensional image sensor. The flatbed scanner includes a flatbed scanner housing for housing a plurality of flatbed scanner components including a two-dimensional image sensor. The two-dimensional image sensor includes a two-dimensional non-pixelated light source, a first substrate disposed over the two-dimensional non-pixelated light source, and a two-dimensional array of photodetectors disposed over the first substrate where each photodetector effectively surrounds a transparent, non-active region.

公开(公告)号：WO2007124172A3

公开(公告)日：2008-01-03

申请号：PCT/US2007009940

申请日：2007-04-19

Applicant: UNIVERSAL DISPLAY CORP ,  ADAMOVICH VADIM ,  WEAVER MICHAEL S ,  LU MIN-HAO MICHAEL

Inventor： ADAMOVICH VADIM ,  WEAVER MICHAEL S ,  LU MIN-HAO MICHAEL

IPC: H01L51/50

CPC classification number: H01L51/5016 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/0085

Abstract: An organic light emitting device comprising an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.

Abstract translation: 一种有机发光器件，包括阳极，阴极以及位于阳极和阴极之间的发射层，主体化合物，能够在室温下发射磷光的第一化合物和发射磷光的第二化合物， 提供室温。 当在阳极和阴极之间施加适当的电压时，至少95％的器件发射由第二化合物产生。