公开(公告)号：US20100213450A1

公开(公告)日：2010-08-26

申请号：US12682745

申请日：2008-10-09

申请人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

发明人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

IPC分类号： H01L51/54

CPC分类号： H05B33/10 ,  C09K11/02 ,  H01L51/0059 ,  H01L51/5012 ,  H05B33/14 ,  H05B33/20

摘要： A phosphor element is provided with a first electrode and a second electrode. The electrodes are arranged to face each other, and at least one of the electrodes is transparent or semi-transparent. The phosphor element is also provided with a phosphor layer, which is sandwiched between the first electrode and the second electrode and has phosphor particles dispersed in a medium made of a hole transport material. Conductive nano particles are held on the surface of each of the phosphor particles.

摘要翻译： 磷光体元件设置有第一电极和第二电极。 电极被布置成彼此面对，并且至少一个电极是透明或半透明的。 荧光体元件还设置有磷光体层，其被夹在第一电极和第二电极之间，并且具有分散在由空穴传输材料制成的介质中的荧光体颗粒。 导电性纳米颗粒保持在每个荧光体颗粒的表面上。

公开(公告)号：US20100283066A1

公开(公告)日：2010-11-11

申请号：US12746446

申请日：2008-12-04

申请人： Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Reiko Taniguchi ,  Takayuki Shimamura ,  Masaru Odagiri

发明人： Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Reiko Taniguchi ,  Takayuki Shimamura ,  Masaru Odagiri

IPC分类号： H01L33/44 ,  H01L33/08

CPC分类号： H05B33/145 ,  H05B33/20

摘要： A light emitting device (10) of the present invention includes luminescent particles (14) and a pair of electrodes (12, 16) for injecting an electric current into the luminescent particles (14). An inorganic hole transport material (15) is disposed between the electrodes (12, 16). The luminescent particles (14) are dispersed in the inorganic hole transport material (15). Conductive fine particles may be adhered to at least a part of the surfaces of the luminescent particles (14) for the purpose of achieving further high brightness and high efficiency.

摘要翻译： 本发明的发光器件（10）包括用于将电流注入发光粒子（14）的发光粒子（14）和一对电极（12,16）。 无机空穴传输材料（15）设置在电极（12,16）之间。 发光粒子（14）分散在无机空穴传输材料（15）中。 为了实现更高的亮度和高效率的目的，导电性微粒可附着于发光粒子（14）的至少一部分表面。

公开(公告)号：US08304979B2

公开(公告)日：2012-11-06

申请号：US12746446

申请日：2008-12-04

申请人： Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Reiko Taniguchi ,  Takayuki Shimamura ,  Masaru Odagiri

发明人： Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Reiko Taniguchi ,  Takayuki Shimamura ,  Masaru Odagiri

IPC分类号： H05B33/02

CPC分类号： H05B33/145 ,  H05B33/20

摘要： A light emitting device (10) of the present invention includes luminescent particles (14) and a pair of electrodes (12, 16) for injecting an electric current into the luminescent particles (14). An inorganic hole transport material (15) is disposed between the electrodes (12, 16). The luminescent particles (14) are dispersed in the inorganic hole transport material (15). Conductive fine particles may be adhered to at least a part of the surfaces of the luminescent particles (14) for the purpose of achieving further high brightness and high efficiency.

摘要翻译： 本发明的发光器件（10）包括用于将电流注入发光粒子（14）的发光粒子（14）和一对电极（12,16）。 无机空穴传输材料（15）设置在电极（12,16）之间。 发光粒子（14）分散在无机空穴传输材料（15）中。 为了实现更高的亮度和高效率的目的，导电性微粒可附着于发光粒子（14）的至少一部分表面。

公开(公告)号：US08450766B2

公开(公告)日：2013-05-28

申请号：US12922726

申请日：2009-03-16

申请人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

发明人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

IPC分类号： H01L33/00

CPC分类号： B82Y20/00 ,  B82Y30/00 ,  H01L51/0059 ,  H01L51/5048

摘要： A light emitting device (10) of the present invention includes: a back electrode (2) as a first electrode and a transparent electrode (3) as a second electrode facing each other, at least one of the back electrode and the transparent electrode having transparency to light; and luminescent particles (4) provided between the back electrode (2) and the transparent electrode (3) and connected electrically to the back electrode (2) and the transparent electrode (3). The back electrode (2) as the first electrode has recesses in a surface thereof facing the transparent electrode (3).

摘要翻译： 本发明的发光器件（10）包括：作为第一电极的背面电极（2）和作为彼此面对的第二电极的透明电极（3），背电极和透明电极中的至少一个具有 光透明度 以及设置在背面电极（2）和透明电极（3）之间并与背面电极（2）和透明电极（3）电连接的发光粒子（4）。 作为第一电极的背面电极（2）在面向透明电极（3）的表面具有凹部。

公开(公告)号：US20110006296A1

公开(公告)日：2011-01-13

申请号：US12922726

申请日：2009-03-16

申请人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

发明人： Eiichi Satoh ,  Takayuki Shimamura ,  Reiko Taniguchi ,  Shogo Nasu ,  Masayuki Ono ,  Masaru Odagiri

IPC分类号： H01L51/52

CPC分类号： B82Y20/00 ,  B82Y30/00 ,  H01L51/0059 ,  H01L51/5048

摘要： A light emitting device (10) of the present invention includes: a back electrode (2) as a first electrode and a transparent electrode (3) as a second electrode facing each other, at least one of the back electrode and the transparent electrode having transparency to light; and luminescent particles (4) provided between the back electrode (2) and the transparent electrode (3) and connected electrically to the back electrode (2) and the transparent electrode (3). The back electrode (2) as the first electrode has recesses in a surface thereof facing the transparent electrode (3).

摘要翻译： 本发明的发光器件（10）包括：作为第一电极的背面电极（2）和作为彼此面对的第二电极的透明电极（3），背电极和透明电极中的至少一个具有 光透明度 以及设置在背面电极（2）和透明电极（3）之间并与背面电极（2）和透明电极（3）电连接的发光粒子（4）。 作为第一电极的背面电极（2）在面向透明电极（3）的表面具有凹部。

公开(公告)号：US20100276675A1

公开(公告)日：2010-11-04

申请号：US12746434

申请日：2008-12-03

申请人： Reiko Taniguchi ,  Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Takayuki Shimamura ,  Masaru Odagiri

发明人： Reiko Taniguchi ,  Masayuki Ono ,  Shogo Nasu ,  Eiichi Satoh ,  Takayuki Shimamura ,  Masaru Odagiri

IPC分类号： H01L51/54 ,  H01L33/44

CPC分类号： H01L51/5203 ,  B82Y20/00 ,  B82Y30/00 ,  C09K11/54 ,  C09K11/565 ,  C09K11/62 ,  C09K11/64 ,  C09K11/70 ,  C09K11/74 ,  C09K11/75 ,  C09K11/881 ,  C09K11/883 ,  H01L51/0059 ,  H05B33/14 ,  H05B33/26

摘要： Disclosed is a light emitting device including a pair of electrodes at least one of which is transparent or semi-transparent, and a phosphor layer arranged between the pair of electrodes. The phosphor layer contains phosphor particles dispersed therein, and conductive nano particles are interposed at the interface between the phosphor layer and one of the electrodes. Also disclosed is another light emitting device including a pair of electrodes at least one of which is transparent or semi-transparent, and a phosphor layer arranged between the pair of electrodes. In this light emitting device, the phosphor layer contains phosphor particles dispersed therein, and at least one of the pair of electrodes is provided with a brush-like electrode projecting towards the phosphor layer. The brush-like electrode may be provided on the electrode on the positive electrode side, and the brush-like electrode provided on the electrode on the positive electrode side may preferably have a work function of 4.5 eV or more.

摘要翻译： 公开了一种发光器件，其包括一对电极，其中至少一个电极是透明或半透明的，并且荧光体层布置在该对电极之间。 荧光体层包含分散在其中的荧光体颗粒，并且在荧光体层和电极中的一个之间的界面处插入导电纳米颗粒。 还公开了另一种发光器件，其包括一对电极，其中至少一个是透明或半透明的，以及布置在该对电极之间的荧光体层。 在该发光装置中，荧光体层含有分散在其中的荧光体粒子，并且该对电极中的至少一个具有向荧光体层突出的刷状电极。 可以在正极侧的电极上设置刷状电极，设置在正极侧的电极上的刷状电极的功函数优选为4.5eV以上。

公开(公告)号：US20100245218A1

公开(公告)日：2010-09-30

申请号：US12740198

申请日：2008-10-31

申请人： Shogo Nasu ,  Reiko Taniguchi ,  Eiichi Satoh ,  Takayuki Shimamura ,  Masayuki Ono ,  Masaru Odagiri

发明人： Shogo Nasu ,  Reiko Taniguchi ,  Eiichi Satoh ,  Takayuki Shimamura ,  Masayuki Ono ,  Masaru Odagiri

IPC分类号： G09G3/30 ,  H01L51/54

CPC分类号： H01L51/0059 ,  B82Y20/00 ,  B82Y30/00 ,  H01L51/5012

摘要： Disclosed is a light-emitting device including a first electrode and a second electrode arranged facing each other, at least one of the electrodes being transparent or semi-transparent, and a phosphor layer provided as being sandwiched between the first electrode and the second electrode. In the phosphor layer, conductive nano particles and phosphor particles are dispersed in a matrix including a hole-transporting material. Also disclosed is another light-emitting device including a first electrode and a second electrode arranged facing each other, at least one of the electrodes being transparent or semi-transparent, and a phosphor layer sandwiched between the first electrode and the second electrode. This phosphor layer includes a phosphor particle powder containing phosphor particles, the phosphor particle having at least surface covered with a coating layer, the coating layer including a hole transport material and conductive nano particles dispersed in the hole transport material.

摘要翻译： 公开了一种发光装置，其包括彼此面对地布置的第一电极和第二电极，至少一个电极是透明或半透明的，以及设置为夹在第一电极和第二电极之间的荧光体层。 在荧光体层中，将导电性纳米粒子和荧光体粒子分散在包含空穴传输材料的基体中。 还公开了另一种发光装置，其包括彼此面对地布置的第一电极和第二电极，至少一个电极是透明或半透明的，以及夹在第一电极和第二电极之间的荧光体层。 该荧光体层包括含有荧光体粒子的荧光体粒子粉末，该荧光体粒子至少具有覆盖有被覆层的表面，该被覆层包含空穴传输材料和分散在该空穴传输材料中的导电性纳米粒子。

公开(公告)号：US08207545B2

公开(公告)日：2012-06-26

申请号：US12438062

申请日：2007-08-15

申请人： Eiichi Satoh ,  Shogo Nasu ,  Reiko Taniguchi ,  Toshiyuki Aoyama ,  Masayuki Ono ,  Kenji Hasegawa ,  Masaru Odagiri

发明人： Eiichi Satoh ,  Shogo Nasu ,  Reiko Taniguchi ,  Toshiyuki Aoyama ,  Masayuki Ono ,  Kenji Hasegawa ,  Masaru Odagiri

IPC分类号： G09G3/30 ,  H01L33/26

CPC分类号： C09K11/584 ,  H01L33/08 ,  H01L33/18 ,  H01L33/24 ,  H05B33/145

摘要： This light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode and constituted by dispersing n-type semiconductor particles in a p-type semiconductor medium. A light-emitting device in another embodiment includes a first electrode, a second electrode disposed opposite to the first electrode and a phosphor layer which is sandwiched between the first electrode and the second electrode wherein a p-type semiconductor is segregated among the n-type semiconductor particles.

摘要翻译： 该发光装置包括第一电极，与第一电极相对设置的第二电极和夹在第一电极和第二电极之间的荧光体层，并且通过将n型半导体颗粒分散在p型半导体介质 。 在另一实施例中的发光器件包括第一电极，与第一电极相对设置的第二电极和夹在第一电极和第二电极之间的荧光体层，其中p型半导体在n型 半导体颗粒。

公开(公告)号：US20100308332A1

公开(公告)日：2010-12-09

申请号：US12527788

申请日：2008-02-21

申请人： Masayuki Ono ,  Shogo Nasu ,  Toshiyuki Aoyama ,  Eiichi Satoh ,  Reiko Taniguchi ,  Masaru Odagiri

发明人： Masayuki Ono ,  Shogo Nasu ,  Toshiyuki Aoyama ,  Eiichi Satoh ,  Reiko Taniguchi ,  Masaru Odagiri

IPC分类号： H01L33/16 ,  H01L21/28

CPC分类号： H05B33/28 ,  H05B33/145

摘要： A display device is provided with a pair of a first electrode and a second electrode at least one of which is transparent or translucent and a phosphor layer formed so as to be sandwiched between the first electrode and the second electrode, and the phosphor layer has a polycrystal structure made of a first semiconductor substance in which a second semiconductor substance different from the first semiconductor substance is segregated on a grain boundary of the polycrystal structure, and the phosphor layer has a plurality of pixel regions that are selectively allowed to emit light in a predetermined range thereof and non-pixel regions that divide at least one portion of the pixel regions.

摘要翻译： 显示装置设置有一对第一电极和第二电极，其中至少一个是透明或半透明的，并且形成为被夹在第一电极和第二电极之间的荧光体层，并且荧光体层具有 由第一半导体物质制成的多晶体结构，其中与第一半导体物质不同的第二半导体物质分离在多晶体结构的晶界上，并且荧光体层具有多个像素区域，其被选择性地允许在多晶体结构中发光 其预定范围和划分像素区域的至少一部分的非像素区域。

公开(公告)号：US20100102343A1

公开(公告)日：2010-04-29

申请号：US12528244

申请日：2008-02-22

申请人： Masayuki Ono ,  Shogo Nasu ,  Toshiyuki Aoyama ,  Eiichi Satoh ,  Reiko Taniguchi ,  Masaru Odagiri

发明人： Masayuki Ono ,  Shogo Nasu ,  Toshiyuki Aoyama ,  Eiichi Satoh ,  Reiko Taniguchi ,  Masaru Odagiri

IPC分类号： H01L33/00 ,  H01L21/00

CPC分类号： H01L27/156

摘要： A display device is provided with a pair of a first electrode and a second electrode, at least one electrode of the first and second electrodes being transparent or translucent and a phosphor layer provided as being sandwiched between the first electrode and the second electrode, and at least one buffer layer provided as being sandwiched between the first or second electrode and the phosphor layer, and the phosphor layer has a plurality of pixel regions that are selectively allowed to emit light in a predetermined range thereof and non-pixel regions that divide at least one portion of the pixel regions, and wherein the buffer layer is sandwiched between the first or second electrode and the phosphor layer so that the size of an electric potential barrier between the first or second electrode and the phosphor layer via the buffer layer is made smaller than the size of a Schottky barrier between the first or second electrode and the phosphor layer that are directly made contact with each other without the buffer layer therebetween.

摘要翻译： 显示装置设置有一对第一电极和第二电极，第一和第二电极的至少一个电极是透明或半透明的，并且荧光体层设置为夹在第一电极和第二电极之间，并且在 设置为夹在第一或第二电极和荧光体层之间的至少一个缓冲层，并且荧光体层具有选择性地允许在其预定范围内发光的多个像素区域和至少划分至少一个的非像素区域 像素区域的一部分，并且其中缓冲层夹在第一或第二电极和荧光体层之间，使得通过缓冲层使第一或第二电极与荧光体层之间的电位势垒的尺寸变小 比第一或第二电极和磷光体层之间的直接与之接触的肖特基势垒的尺寸大 其间没有缓冲层。