公开(公告)号：US20090121626A1

公开(公告)日：2009-05-14

申请号：US12335747

申请日：2008-12-16

申请人： Hiroko YAMAZAKI ,  Atsushi TOKUDA ,  Tetsuo TSUTSUI

发明人： Hiroko YAMAZAKI ,  Atsushi TOKUDA ,  Tetsuo TSUTSUI

IPC分类号： H01J1/63

CPC分类号： H01L51/5016 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0062 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0079 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5206 ,  H01L51/5234 ,  H01L2251/552 ,  Y10S428/917

摘要： A triplet light emitting device which has high efficiency and improved stability and which can be fabricated by a simpler process is provided by simplifying the device structure and avoiding use of an unstable material. In a multilayer device structure using no hole blocking layer conventionally used in a triplet light emitting device, that is, a device structure in which on a substrate, there are formed an anode, a hole transporting layer constituted by a hole transporting material, an electron transporting and light emitting layer constituted by an electron transporting material and a dopant capable of triplet light emission, and a cathode, which are laminated in the stated order, the combination of the hole transporting material and the electron transporting material and the combination of the electron transporting material and the dopant material are optimized.

摘要翻译： 通过简化器件结构并避免使用不稳定的材料，提供了具有高效率和改进的稳定性并且可以通过更简单的工艺制造的三重态发光器件。 在三重态发光器件中常规使用的不使用空穴阻挡层的多层器件结构中，即在衬底上形成阳极的器件结构，由空穴传输材料构成的空穴传输层，电子 由电子传输材料和能够三重发光的掺杂剂构成的传输和发光层和阴极，按照所述顺序层叠空穴传输材料和电子传输材料的组合以及电子的组合 运输材料和掺杂剂材料被优化。

公开(公告)号：US20100237342A1

公开(公告)日：2010-09-23

申请号：US12793735

申请日：2010-06-04

申请人： Hiroko YAMAZAKI ,  Atsushi TOKUDA ,  Tetsuo TSUTSUI

发明人： Hiroko YAMAZAKI ,  Atsushi TOKUDA ,  Tetsuo TSUTSUI

IPC分类号： H01L51/54

CPC分类号： H01L51/5016 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0062 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0077 ,  H01L51/0079 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5206 ,  H01L51/5234 ,  H01L2251/552 ,  Y10S428/917

摘要： A triplet light emitting device which has high efficiency and improved stability and which can be fabricated by a simpler process is provided by simplifying the device structure and avoiding use of an unstable material. In a multilayer device structure using no hole blocking layer conventionally used in a triplet light emitting device, that is, a device structure in which on a substrate, there are formed an anode, a hole transporting layer constituted by a hole transporting material, an electron transporting and light emitting layer constituted by an electron transporting material and a dopant capable of triplet light emission, and a cathode, which are laminated in the stated order, the combination of the hole transporting material and the electron transporting material and the combination of the electron transporting material and the dopant material are optimized.

摘要翻译： 通过简化器件结构并避免使用不稳定的材料，提供了具有高效率和改进的稳定性并且可以通过更简单的工艺制造的三重态发光器件。 在三重态发光器件中常规使用的不使用空穴阻挡层的多层器件结构中，即在衬底上形成阳极的器件结构，由空穴传输材料构成的空穴传输层，电子 由电子传输材料和能够三重发光的掺杂剂构成的传输和发光层和阴极，按照所述顺序层叠空穴传输材料和电子传输材料的组合以及电子的组合 运输材料和掺杂剂材料被优化。

公开(公告)号：US20120235166A1

公开(公告)日：2012-09-20

申请号：US13484602

申请日：2012-05-31

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

IPC分类号： H01L51/50

CPC分类号： H01L51/5012 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/504 ,  H01L51/5278

摘要： An object is to provide a light-emitting element which exhibits light emission with high luminance and can be driven at low voltage. Another object is to provide a light-emitting device or an electronic device with reduced power consumption. Between an anode and a cathode, n (n is a natural number of two or more) EL layers are provided, where between a first EL layer and a second EL layer, a first layer containing any of an alkali metal, an alkaline earth metal, a rare earth metal, an alkali metal compound, an alkaline earth metal compound, and a rare earth metal compound, a second layer containing a material having a high electron-transporting property in contact with the first layer, and a region containing a material having a high hole-transporting property and an acceptor material in contact with the second layer are provided in this order from the anode side.

摘要翻译： 本发明的目的是提供一种具有高亮度发光并能够以低电压驱动的发光元件。 另一个目的是提供具有降低的功耗的发光装置或电子装置。 在阳极和阴极之间，提供n（n是两个或多个的自然数）EL层，其中在第一EL层和第二EL层之间，含有碱金属，碱土金属 ，稀土金属，碱金属化合物，碱土金属化合物和稀土金属化合物，含有与第一层接触的电子传输性高的材料的第二层和含有材料的区域 从阳极侧依次设置具有高空穴传输性和与第二层接触的受主材料。

公开(公告)号：US20100054291A1

公开(公告)日：2010-03-04

申请号：US12544381

申请日：2009-08-20

申请人： Mikio YUKAWA ,  Tetsuo TSUTSUI

发明人： Mikio YUKAWA ,  Tetsuo TSUTSUI

IPC分类号： H01S3/14

CPC分类号： H01S3/168 ,  H01S3/025 ,  H01S3/027 ,  H01S3/0625 ,  H01S3/0632 ,  H01S3/0635 ,  H01S3/083 ,  H01S3/0933 ,  H01S5/0425

摘要： To provide a small and lightweight organic laser device which can be manufactured in a reproductive manner and from which laser light with a desired wavelength can be obtained. A first substrate provided with a light-emitting element having a light-emitting layer between a pair of electrodes and a second substrate provided with a laser medium including a laser dye face each other and one of the pair of electrodes, which is placed between the light-emitting layer and the laser medium, has a light transmitting property. With such a structure, a laser device with which a laser medium and a light source are integrated can be provided.

摘要翻译： 为了提供可以以生殖方式制造并且可以获得具有期望波长的激光的小而轻的有机激光装置。 具备在一对电极之间具有发光层的发光元件的第一基板和设置有包括激光染料的激光介质的第二基板彼此面对，并且一对电极中的一个位于 发光层和激光介质具有透光性。 通过这样的结构，可以提供一体的激光介质和光源的激光装置。

公开(公告)号：US20100133573A1

公开(公告)日：2010-06-03

申请号：US12627147

申请日：2009-11-30

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

IPC分类号： H01L33/00

CPC分类号： H01L51/5012 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/504 ,  H01L51/5278

摘要： An object is to provide a light-emitting element which exhibits light emission with high luminance and can be driven at low voltage. Another object is to provide a light-emitting device or an electronic device with reduced power consumption. Between an anode and a cathode, n (n is a natural number of two or more) EL layers are provided, where between a first EL layer and a second EL layer, a first layer containing any of an alkali metal, an alkaline earth metal, a rare earth metal, an alkali metal compound, an alkaline earth metal compound, and a rare earth metal compound, a second layer containing a material having a high electron-transporting property in contact with the first layer, and a region containing a material having a high hole-transporting property and an acceptor material in contact with the second layer are provided in this order from the anode side.

摘要翻译： 本发明的目的是提供一种具有高亮度发光并能够以低电压驱动的发光元件。 另一个目的是提供具有降低的功耗的发光装置或电子装置。 在阳极和阴极之间，提供n（n是两个或多个的自然数）EL层，其中在第一EL层和第二EL层之间，含有碱金属，碱土金属 ，稀土金属，碱金属化合物，碱土金属化合物和稀土金属化合物，含有与第一层接触的电子传输性高的材料的第二层和含有材料的区域 从阳极侧依次设置具有高空穴传输性和与第二层接触的受主材料。

公开(公告)号：US20070159073A1

公开(公告)日：2007-07-12

申请号：US11614326

申请日：2006-12-21

申请人： Kei SAKANOUE ,  Tetsuo TSUTSUI

发明人： Kei SAKANOUE ,  Tetsuo TSUTSUI

IPC分类号： H01J1/62

CPC分类号： C09K11/565 ,  C09K11/567 ,  C09K11/625 ,  C09K11/643 ,  H05B33/26

摘要： To provide an electroluminescent device that is operable over a wide range from low luminance corresponding to a display apparatus, such as a display, to high luminance corresponding to, for example, a lighting apparatus or an exposure apparatus used for an image forming apparatus, is stably operable over the wide range of luminance, and has a satisfactory operating life characteristic even if the electroluminescent device has emitted light with high luminance, a display apparatus, an exposure apparatus, and a lighting apparatus using the same, an electroluminescent device includes a light emitting portion 5 having at least p-type semiconductor particles 10 and n-type semiconductor particles 11, and emission centers are provided in at least a type of semiconductor particles of the p-type semiconductor particles and the n-type semiconductor particles.

摘要翻译： 为了提供一种电致发光器件，其可以在对应于诸如显示器的显示装置的低亮度到对应于例如用于图像形成装置的照明装置或曝光装置的高亮度的宽范围内操作，是 在宽范围的亮度下稳定可操作，并且即使电致发光器件具有高亮度的发光，显示装置，曝光装置和使用其的照明装置也具有令人满意的工作寿命特性，电致发光器件包括光 在p型半导体粒子和n型半导体粒子的至少一种半导体粒子中设置具有至少p型半导体粒子10和n型半导体粒子11的发光部5以及发光中心。

公开(公告)号：US20100301317A1

公开(公告)日：2010-12-02

申请号：US12785648

申请日：2010-05-24

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

IPC分类号： H01L51/54

CPC分类号： H01L51/504 ,  B82Y10/00 ,  H01L51/0048 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5004 ,  H01L51/5044 ,  H01L51/5278

摘要： An object is to provide a light-emitting element capable of emitting light with a high luminance even at a low voltage, and having a long lifetime. The light-emitting element includes n EL layers between an anode and a cathode (n is a natural number of two or more), and also includes, between m-th EL layer from the anode and (m+1)-th EL layer (m is a natural number, 1≦m≦n−1), a first layer including a first donor material in contact with the m-th EL layer, a second layer including an electron-transport material and a second donor material in contact with the first layer, and a third layer including a hole-transport material and an acceptor material in contact with the second layer and the (m+1)-th EL layer.

摘要翻译： 本发明的目的是提供即使在低电压下能够以高亮度发光并且寿命长的发光元件。 发光元件在阳极和阴极之间包括n个EL层（n为2以上的自然数），并且还包括在阳极的第m层和第（m + 1）层之间的EL层 （m是自然数，1＆nl; m＆nlE; n-1），包括与第m个EL层接触的第一施主材料的第一层，包含电子传输材料的第二层和接触的第二施主材料 与第一层和第三层包括与第二层和第（m + 1）层相接触的空穴传输材料和受主材料。

公开(公告)号：US20100054294A1

公开(公告)日：2010-03-04

申请号：US12549411

申请日：2009-08-28

申请人： Mikio YUKAWA ,  Tetsuo TSUTSUI

发明人： Mikio YUKAWA ,  Tetsuo TSUTSUI

IPC分类号： H01S3/20

CPC分类号： H01S3/168 ,  H01S3/025 ,  H01S3/08009 ,  H01S3/091 ,  H01S3/094034 ,  H01S3/23

摘要： To reduce the laser threshold by efficiently exciting a light-emitting body in a solid-state dye laser with light having high density, thereby facilitating emission of laser beams, and to miniaturize a solid-state dye laser including an excitation light source. A solid-state dye laser capable of emitting laser beams by efficiently introducing light from an excitation light source to a light-emitting body incorporated in an optical resonator structure and exciting the light-emitting body with light with high density, is realized.

摘要翻译： 为了通过在具有高密度的光的固态染料激光器中有效地激发发光体来降低激光阈值，从而促进激光束的发射，并且使包括激发光源的固态染料激光器小型化。 实现了能够通过有效地将来自激发光源的光引入到结合在光学谐振器结构中的发光体并且用高密度的光激发发光体来发射激光束的固态染料激光器。

公开(公告)号：US20120168738A1

公开(公告)日：2012-07-05

申请号：US13415055

申请日：2012-03-08

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Tetsuo TSUTSUI

IPC分类号： H01L51/54

CPC分类号： H01L51/5068 ,  H01L51/002 ,  H01L51/0053 ,  H01L51/50 ,  H01L51/506 ,  H01L51/5092

摘要： Light-emitting elements in which an increase of driving voltage can be suppressed are provided. Light-emitting devices whose power consumption is reduced by including such light-emitting elements are also provided. In a light-emitting element having an EL layer between an anode and a cathode, a first layer in which carriers can be produced is formed between the cathode and the EL layer and in contact with the cathode, a second layer which transfers electrons produced in the first layer is formed in contact with the first layer, and a third layer which injects the electrons received from the second layer into the EL layer is formed in contact with the second layer.

摘要翻译： 提供了可以抑制驱动电压增加的发光元件。 还提供了通过包括这种发光元件而降低功耗的发光装置。 在具有在阳极和阴极之间的EL层的发光元件中，在阴极和EL层之间形成能与阴极接触的第一层，其中可以产生载流子的第一层与第二层接触， 第一层形成为与第一层接触，并且将从第二层接收的电子注入到EL层中的第三层形成为与第二层接触。

公开(公告)号：US20110260156A1

公开(公告)日：2011-10-27

申请号：US13174948

申请日：2011-07-01

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

IPC分类号： H01L51/54

CPC分类号： H01L51/5012 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/504 ,  H01L51/5278

摘要： An object is to provide a light-emitting element which exhibits light emission with high luminance and can be driven at low voltage. Another object is to provide a light-emitting device or an electronic device with reduced power consumption. Between an anode and a cathode, n (n is a natural number of two or more) EL layers are provided, where between a first EL layer and a second EL layer, a first layer containing any of an alkali metal, an alkaline earth metal, a rare earth metal, an alkali metal compound, an alkaline earth metal compound, and a rare earth metal compound, a second layer containing a material having a high electron-transporting property in contact with the first layer, and a region containing a material having a high hole-transporting property and an acceptor material in contact with the second layer are provided in this order from the anode side.

摘要翻译： 本发明的目的是提供一种具有高亮度发光并能够以低电压驱动的发光元件。 另一个目的是提供具有降低的功耗的发光装置或电子装置。 在阳极和阴极之间，提供n（n是两个或多个的自然数）EL层，其中在第一EL层和第二EL层之间，含有碱金属，碱土金属 ，稀土金属，碱金属化合物，碱土金属化合物和稀土金属化合物，含有与第一层接触的电子传输性高的材料的第二层和含有材料的区域 从阳极侧依次设置具有高空穴传输性和与第二层接触的受主材料。