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：US08110831B2

公开(公告)日：2012-02-07

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

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：US07737458B2

公开(公告)日：2010-06-15

申请号：US12036671

申请日：2008-02-25

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

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

IPC分类号： H01L33/00

CPC分类号： H01J1/72 ,  G02B6/0023 ,  G02B6/0046

摘要： A light emitting device having a straight-line shape is provided with: a pair of first and second electrodes each having a straight-line shape which face each other; and a phosphor layer having a straight-line shape provided so as to be sandwiched between the pair of electrodes, wherein at least one of the pair of first and second electrodes is a transparent electrode, at least one buffer layer is provided so as to be sandwiched between the first or second electrode and the phosphor layer, and the buffer layer makes the height of a potential barrier between the electrode and the phosphor layer which sandwich the buffer layer lower than the height of a Schottky barrier when the electrode and the phosphor layer are brought into direct contact.

摘要翻译： 具有直线形状的发光器件设置有：一对彼此面对的具有直线形状的第一和第二电极; 以及设置成夹在所述一对电极之间的具有直线形状的荧光体层，其中所述一对第一和第二电极中的至少一个是透明电极，至少一个缓冲层被设置为 夹在第一或第二电极和荧光体层之间，并且缓冲层使电极和磷光体层之间的电位势垒的高度在夹持缓冲层时比肖特基势垒的高度低，当电极和荧光体层 被直接接触。

公开(公告)号：US20090213615A1

公开(公告)日：2009-08-27

申请号：US12036671

申请日：2008-02-25

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

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

IPC分类号： G02B6/122 ,  H01J1/62 ,  H01L33/00

CPC分类号： H01J1/72 ,  G02B6/0023 ,  G02B6/0046

摘要： A light emitting device having a straight-line shape is provided with: a pair of first and second electrodes each having a straight-line shape which face each other; and a phosphor layer having a straight-line shape provided so as to be sandwiched between the pair of electrodes, wherein at least one of the pair of first and second electrodes is a transparent electrode, at least one buffer layer is provided so as to be sandwiched between the first or second electrode and the phosphor layer, and the buffer layer makes the height of a potential barrier between the electrode and the phosphor layer which sandwich the buffer layer lower than the height of a Schottky barrier when the electrode and the phosphor layer are brought into direct contact.

摘要翻译： 具有直线形状的发光器件设置有：一对彼此面对的具有直线形状的第一和第二电极; 以及设置成夹在所述一对电极之间的具有直线形状的荧光体层，其中所述一对第一和第二电极中的至少一个是透明电极，至少一个缓冲层被设置为 夹在第一或第二电极和荧光体层之间，并且缓冲层使电极和磷光体层之间的电位势垒的高度在夹持缓冲层时比肖特基势垒的高度低，当电极和荧光体层 被直接接触。

公开(公告)号：US20080237628A1

公开(公告)日：2008-10-02

申请号：US12058242

申请日：2008-03-28

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

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

IPC分类号： H01L33/00 ,  H01L21/00

CPC分类号： H01L33/18 ,  H01L33/16 ,  H01L33/32

摘要： A light emitting device of the invention includes an electron transporting layer, a hole transporting layer provided mutually facing the electron transporting layer with a distance between the hole transporting layer and the electron transporting layer, a phosphor layer having a layer of a plurality of semiconductor fine particles sandwiched between the electron transporting layer and the hole transporting layer, a first electrode provided facing the electron transporting layer and connected electrically, and a second electrode provided facing the hole transporting layer and connected electrically: in which the semiconductor fine particles composing the phosphor layer have a p-type part and an n-type part inside of the particles and have a pn-junction in the interface of the p-type part and the n-type part and are arranged in a manner that the p type part is partially brought into contact with the hole transporting layer and at the same time, the n type part is partially brought into contact with the electron transporting layer.

摘要翻译： 本发明的发光器件包括电子传输层，与电子传输层相对设置的空穴传输层，其间具有空穴传输层和电子传输层之间的距离，具有多个半导体精细层的荧光体层 夹在电子传输层和空穴传输层之间的颗粒，与电子传输层相对设置并且电连接的第一电极和面向空穴传输层设置并且电连接的第二电极，其中构成磷光体层的半导体细颗粒 在颗粒内部具有p型部分和n型部分，并且在p型部分和n型部分的界面中具有pn结，并且以p型部分部分地布置 与空穴传输层接触，同时将n型部分部分地带入c 与电子传输层成反比。

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：US08330177B2

公开(公告)日：2012-12-11

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

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。

公开(公告)号：US08179033B2

公开(公告)日：2012-05-15

申请号：US12439753

申请日：2007-09-12

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

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

IPC分类号： H05B33/00

CPC分类号： G09G3/3233 ,  G09G2300/0842 ,  G09G2310/0262 ,  H01L27/1214 ,  H01L27/124

摘要： A display is provided with: a substrate; a plurality of parallel scan wires extending over the substrate in a first direction; a plurality of parallel data wires extending parallel to a surface of the substrate in a second direction perpendicular to the first direction; at least one switching element per intersection between the scan wires and the data wires; pixel electrodes connected to the switching elements; at least one phosphor layer provided above the pixel electrodes; and common electrodes provided above the phosphor layer, and the phosphor layer has a polycrystalline structure made of a first semiconductor material and a second semiconductor material segregated between grain boundaries in the polycrystalline structure, which is different from the first semiconductor material.

摘要翻译： 显示器具有：基板; 在第一方向上在所述基板上延伸的多条平行扫描线; 在与第一方向垂直的第二方向上平行于基板的表面延伸的多条平行数据线; 扫描线和数据线之间每个交叉点至少有一个开关元件; 连接到开关元件的像素电极; 设置在所述像素电极上方的至少一个荧光体层; 以及设置在荧光体层上方的公共电极，并且所述荧光体层具有由与所述第一半导体材料不同的多晶结构中的晶界分离的由第一半导体材料和第二半导体材料构成的多晶体结构。

公开(公告)号：US07981710B2

公开(公告)日：2011-07-19

申请号：US12058242

申请日：2008-03-28

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

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

IPC分类号： H01L21/00

CPC分类号： H01L33/18 ,  H01L33/16 ,  H01L33/32

摘要： A light emitting device of the invention includes an electron transporting layer, a hole transporting layer provided mutually facing the electron transporting layer with a distance between the hole transporting layer and the electron transporting layer, a phosphor layer having a layer of a plurality of semiconductor fine particles sandwiched between the electron transporting layer and the hole transporting layer, a first electrode provided facing the electron transporting layer and connected electrically, and a second electrode provided facing the hole transporting layer and connected electrically: in which the semiconductor fine particles composing the phosphor layer have a p-type part and an n-type part inside of the particles and have a pn-junction in the interface of the p-type part and the n-type part and are arranged in a manner that the p type part is partially brought into contact with the hole transporting layer and at the same time, the n type part is partially brought into contact with the electron transporting layer.

摘要翻译： 本发明的发光器件包括电子传输层，与电子传输层相对设置的空穴传输层，其间具有空穴传输层和电子传输层之间的距离，具有多个半导体精细层的荧光体层 夹在电子传输层和空穴传输层之间的颗粒，与电子传输层相对设置并且电连接的第一电极和面向空穴传输层设置并且电连接的第二电极，其中构成磷光体层的半导体细颗粒 在颗粒内部具有p型部分和n型部分，并且在p型部分和n型部分的界面中具有pn结，并且以p型部分部分地布置 与空穴传输层接触，同时将n型部分部分地带入c 与电子传输层成反比。

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。