公开(公告)号：US09118020B2

公开(公告)日：2015-08-25

申请号：US12633991

申请日：2009-12-09

申请人： Marina E. Kondakova ,  Denis Y. Kondakov ,  Christopher T. Brown ,  Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  William J. Begley

发明人： Marina E. Kondakova ,  Denis Y. Kondakov ,  Christopher T. Brown ,  Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  William J. Begley

IPC分类号： H01L51/54 ,  H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0058 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0082 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

摘要： An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL) comprising a phosphorescent emitting compound disposed in a host comprising a mixture of at least one electron transporting co-host which is a benzophenone derivative with a spiro substituent and at least one hole transporting co-host which is a triphenylamine which contains one trivalent nitrogen atom that is bonded only to carbon atoms, at least one of which is a member of an aromatic ring, wherein there is present an electron transporting layer contiguous to the LEL (HBL?) on the cathode side comprising an anthracene or a fluoranthene and wherein there is present an election injecting layer comprising a phenanthroline or a lithium quinolate contiguous to the cathode.

摘要翻译： OLED器件包括阴极，阳极，并且在其间具有发光层（LEL），该发光层包括设置在主体中的磷光发光化合物，所述磷光发光化合物包含至少一个作为二苯甲酮衍生物的电子传输共主体与螺取代基的混合物 和至少一个空穴传输共聚物，其是三苯胺，其含有仅与碳原子键合的一个三价氮原子，其中至少一个是芳环的成员，其中存在电子传输层与 包含蒽或荧蒽的阴极侧的LEL（HBL 3），并且其中存在包含与阴极邻接的菲咯啉或喹啉锂的选择注入层。

公开(公告)号：US20100084647A1

公开(公告)日：2010-04-08

申请号：US12633991

申请日：2009-12-09

申请人： MARINA E. KONDAKOVA ,  Denis Y. Kondakov ,  Christopher T. Brown ,  Tukaram K. Hatwar ,  Jeffrey P. Spindler

发明人： MARINA E. KONDAKOVA ,  Denis Y. Kondakov ,  Christopher T. Brown ,  Tukaram K. Hatwar ,  Jeffrey P. Spindler

IPC分类号： H01L51/54

CPC分类号： H01L51/0058 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0082 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096

摘要： An OLED device comprises a cathode, an anode, and has therebetween a light emitting layer (LEL) comprising a phosphorescent emitting compound disposed in a host comprising a mixture of at least one electron transporting co-host which is a benzophenone derivative with a spiro substituent and at least one hole transporting co-host which is a triphenylamine which contains one trivalent nitrogen atom that is bonded only to carbon atoms, at least one of which is a member of an aromatic ring, wherein there is present an electron transporting layer contiguous to the LEL (HBL?) on the cathode side comprising an anthracene or a fluoranthene and wherein there is present an election injecting layer comprising a phenanthroline or a lithium quinolate contiguous to the cathode.

摘要翻译： OLED器件包括阴极，阳极，并且在其间具有发光层（LEL），该发光层包括设置在主体中的磷光发光化合物，所述磷光发光化合物包含至少一个作为二苯甲酮衍生物的电子传输共主体与螺取代基的混合物 和至少一个空穴传输共聚物，其是三苯胺，其含有仅与碳原子键合的一个三价氮原子，其中至少一个是芳环的成员，其中存在电子传输层与 包含蒽或荧蒽的阴极侧的LEL（HBL 3），并且其中存在包含与阴极邻接的菲咯啉或喹啉锂的选择注入层。

公开(公告)号：US08603642B2

公开(公告)日：2013-12-10

申请号：US12465235

申请日：2009-05-13

申请人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

发明人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

IPC分类号： B32B15/01 ,  B32B9/00

CPC分类号： H01L51/5044 ,  H01L51/0037 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5278 ,  H01L2251/552 ,  Y10T428/12507

摘要： The invention provides an electronic device including an anode and a cathode, between which there are at least two organic phototransducing units where the units are separated by an intermediate connecting region which comprises in sequence: an organic p-type layer, an intermediate layer in direct contact with the organic p-type layer and including a compound that has a LUMO more negative than −3.0 eV and is different from the organic compound in the organic p-type layer, and an n-type doped organic layer in direct contact with the intermediate layer and including an electron transport material as a host and an organic n-dopant with a HOMO less negative than −4.5 eV. In one embodiment, the electronic device is a tandem OLED.

摘要翻译： 本发明提供了一种包括阳极和阴极的电子器件，其间有至少两个有机光电转换单元，其中单元由中间连接区域分开，中间连接区域依次包括有机p型层，直接中间层 与有机p型层接触，并且包括具有比-3.0eV更负的LUMO并且与有机p型层中的有机化合物不同的化合物，以及与有机p型层直接接触的n型掺杂有机层 中间层并且包括作为主体的电子传输材料和HOMO小于-4.5eV的有机n-掺杂剂。 在一个实施例中，电子设备是串联OLED。

公开(公告)号：US20100288362A1

公开(公告)日：2010-11-18

申请号：US12465235

申请日：2009-05-13

申请人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

发明人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  Denis Y. Kondakov ,  Steven A. Van Slyke ,  Sven Z. Murano ,  Gufeng He

IPC分类号： H01L31/0256 ,  H01L51/54 ,  H01L51/52

CPC分类号： H01L51/5044 ,  H01L51/0037 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0078 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/506 ,  H01L51/5076 ,  H01L51/5278 ,  H01L2251/552 ,  Y10T428/12507

摘要： The invention provides an electronic device including an anode and a cathode, between which there are at least two organic phototransducing units where the units are separated by an intermediate connecting region which comprises in sequence: an organic p-type layer, an intermediate layer in direct contact with the organic p-type layer and including a compound that has a LUMO more negative than −3.0 eV and is different from the organic compound in the organic p-type layer, and an n-type doped organic layer in direct contact with the intermediate layer and including an electron transport material as a host and an organic n-dopant with a HOMO less negative than −4.5 eV. In one embodiment, the electronic device is a tandem OLED.

摘要翻译： 本发明提供了一种包括阳极和阴极的电子器件，其间有至少两个有机光电转换单元，其中单元由中间连接区域分开，中间连接区域依次包括有机p型层，直接中间层 与有机p型层接触，并且包括具有比-3.0eV更负的LUMO并且与有机p型层中的有机化合物不同的化合物，以及与有机p型层直接接触的n型掺杂有机层 中间层并且包括作为主体的电子传输材料和HOMO小于-4.5eV的有机n-掺杂剂。 在一个实施例中，电子设备是串联OLED。

公开(公告)号：US20080258615A1

公开(公告)日：2008-10-23

申请号：US12121859

申请日：2008-05-16

申请人： William J. Begley ,  Tukaram K. Hatwar ,  Joseph C. Deaton ,  Christopher T. Brown ,  Natasha Andrievsky ,  Marina E. Kondakova

发明人： William J. Begley ,  Tukaram K. Hatwar ,  Joseph C. Deaton ,  Christopher T. Brown ,  Natasha Andrievsky ,  Marina E. Kondakova

IPC分类号： H01L51/50

CPC分类号： H01L51/0058 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/107 ,  C09K2211/1088 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.

摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。

公开(公告)号：US08057917B2

公开(公告)日：2011-11-15

申请号：US12121859

申请日：2008-05-16

申请人： William J. Begley ,  Tukaram K. Hatwar ,  Joseph C. Deaton ,  Christopher T. Brown ,  Natasha Andrievsky ,  Marina E. Kondakova

发明人： William J. Begley ,  Tukaram K. Hatwar ,  Joseph C. Deaton ,  Christopher T. Brown ,  Natasha Andrievsky ,  Marina E. Kondakova

IPC分类号： H01L51/50

CPC分类号： H01L51/0058 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/107 ,  C09K2211/1088 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

摘要： An OLED device comprising, in sequence, an anode, a light-emitting layer that comprises a phosphorescent light-emitting organometallic compound, a hole-blocking layer, and a cathode, and between the hole-blocking layer and the cathode, a further layer containing a mixture of a first compound that is a tetracene compound that has the lowest LUMO value of the compounds in the layer, in an amount greater than or equal to 10% and less than 90% and a second compound that is a low voltage electron transport material, exhibiting a higher LUMO value than the first compound in an amount less than or equal to 90% and more than 10%.

摘要翻译： 一种OLED器件，其依次包括阳极，包含磷光发光有机金属化合物，空穴阻挡层和阴极以及空穴阻挡层和阴极之间的发光层，另外的层 含有作为层中化合物的LUMO值最低的并四苯化合物的第一化合物的混合物，其量大于或等于10％且小于90％，第二化合物是低电压电子 运输材料，具有比第一化合物更高的LUMO值，其量小于或等于90％且大于10％。

公开(公告)号：US07977872B2

公开(公告)日：2011-07-12

申请号：US12211560

申请日：2008-09-16

申请人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

发明人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

IPC分类号： H01L51/52

CPC分类号： H01L51/5036 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5278

摘要： An OLED device having two spaced electrodes including: first, second, and third light-emitting units disposed between the electrodes, the first light-emitting unit produces light that has multiple peaks at wavelengths longer than 500 nm and substantially no emission at wavelengths shorter than 480 nm, and the second and third light-emitting units produce light that has substantial emission at wavelengths shorter than 500 nm; intermediate connectors respectively disposed between the first and second light-emitting units, and between the second and third light-emitting units; and wherein the OLED device emits light with a color temperature greater than 7,000K.

摘要翻译： 具有两个间隔电极的OLED器件包括：设置在电极之间的第一，第二和第三发光单元，第一发光单元产生在长于500nm的波长下具有多个峰的光，并且基本上不发射波长短于 480nm，第二和第三发光单元产生在短于500nm的波长下具有实质发射的光; 分别设置在第一和第二发光单元之间以及第二和第三发光单元之间的中间连接器; 并且其中所述OLED器件发射色温高于7,000K的光。

公开(公告)号：US07955719B2

公开(公告)日：2011-06-07

申请号：US12022427

申请日：2008-01-30

申请人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  William J. Begley

发明人： Tukaram K. Hatwar ,  Jeffrey P. Spindler ,  William J. Begley

IPC分类号： H01L51/54

CPC分类号： H01L51/0077 ,  H01L51/002 ,  H01L51/5036 ,  H01L51/5092 ,  H01L51/5278 ,  Y10S428/917

摘要： A tandem OLED device including an anode; a cathode; at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer; and an intermediate connector disposed between adjacent electroluminescent units, wherein the intermediate connector includes an n-doped organic layer and an electron-accepting layer, the electron-accepting layer being disposed closer to the cathode than the n-doped organic layer, and wherein the n-doped organic layer includes an alkali metal and an organic alkali metal complex.

摘要翻译： 包括阳极的串联OLED器件; 阴极 设置在阳极和阴极之间的至少两个电致发光单元，其中每个电致发光单元包括至少一个空穴传输层和一个有机发光层; 以及设置在相邻的电致发光单元之间的中间连接器，其中所述中间连接器包括n掺杂有机层和电子接受层，所述电子接受层被设置为比n掺杂有机层更靠近阴极，并且其中 n掺杂有机层包括碱金属和有机碱金属络合物。

公开(公告)号：US07948165B2

公开(公告)日：2011-05-24

申请号：US11746290

申请日：2007-05-09

申请人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

发明人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

IPC分类号： H01L51/50

CPC分类号： H01L51/5278 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5044

摘要： A tandem OLED device having two spaced electrodes comprising: first and second light-emitting units that produce different emission spectra disposed between the electrodes, the first light-emitting unit produces light that has multiple peaks at wavelengths longer than 500 nm and substantially no emission at wavelengths shorter than 480 nm, and the second light-emitting unit produces light that has substantial emission at wavelengths shorter than 500 nm; and an intermediate connector disposed between the light-emitting units.

摘要翻译： 具有两个间隔开的电极的串联OLED器件包括：产生设置在电极之间的不同发射光谱的第一和第二发光单元，第一发光单元产生在长于500nm的波长处具有多个峰的光，并且基本上不发射在 波长短于480nm，第二发光单元产生在短于500nm的波长具有实质发射的光; 以及设置在发光单元之间的中间连接器。

公开(公告)号：US07719180B2

公开(公告)日：2010-05-18

申请号：US11873052

申请日：2007-10-16

申请人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

发明人： Jeffrey P. Spindler ,  Tukaram K. Hatwar

IPC分类号： H05B33/00

CPC分类号： H01L51/5088 ,  H01L51/0072 ,  H01L51/5092 ,  H01L2251/554

摘要： An inverted OLED device, comprising: a substrate; a cathode disposed on the substrate; an anode spaced from the cathode; at least one light-emitting layer disposed between the anode and the cathode; a hole-transporting layer disposed between the anode and the light-emitting layer(s); an electron-transporting layer disposed between the cathode and the light-emitting layer(s); a first electron-accepting layer disposed between the hole-transporting layer and the anode and including a first electron-deficient organic material constituting more than 50% by volume of the first electron-accepting layer and having a reduction potential greater than −0.5 V vs. a Saturated Calomel Electrode; and a second electron-accepting layer disposed between the electron-transporting layer and the cathode including a second electron-deficient organic material constituting more than 50% by volume of the second electron-accepting layer and having a reduction potential greater than −0.5 V vs. a Saturated Calomel Electrode.

摘要翻译： 一种反向OLED器件，包括：衬底; 设置在基板上的阴极; 与阴极间隔开的阳极; 设置在阳极和阴极之间的至少一个发光层; 设置在阳极和发光层之间的空穴传输层; 设置在阴极和发光层之间的电子传输层; 第一电子接受层，设置在空穴传输层和阳极之间，并且包括构成大于50体积％的第一电子接受层的第一电子缺陷有机材料，并且具有大于-0.5V的还原电位vs 饱和马氏体电极; 以及设置在所述电子传输层和所述阴极之间的第二电子接收层，包括构成所述第二电子接收层的体积的50体积％以上的第二电子缺陷型有机材料，并且具有大于-0.5V的还原电位vs 一个饱和的Calomel电极。