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公开(公告)号：US07868351B2
公开(公告)日：2011-01-11
申请号：US12058374
申请日：2008-03-28
申请人： Reiko Taniguchi , Masayuki Ono , Shogo Nasu , Eiichi Satoh , Masaru Odagiri
发明人： Reiko Taniguchi , Masayuki Ono , Shogo Nasu , Eiichi Satoh , Masaru Odagiri
IPC分类号： H01L33/08
摘要： A light emitting device includes a pair of electrodes, wherein at least one electrode is transparent or semi-transparent, and an phosphor layer provided between the pair of electrodes, wherein the phosphor layer includes a layer having nitride semiconductor particles, and wherein the nitride semiconductor particles have metal nano structures precipitated in grain boundaries between the nitride semiconductor particles.
摘要翻译： 发光器件包括一对电极，其中至少一个电极是透明或半透明的，以及设置在所述一对电极之间的荧光体层，其中所述荧光体层包括具有氮化物半导体颗粒的层，并且其中所述氮化物半导体 颗粒具有在氮化物半导体颗粒之间的晶界中沉淀的金属纳米结构。
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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
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。
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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
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。
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公开(公告)号：US20080237623A1
公开(公告)日：2008-10-02
申请号：US12058374
申请日：2008-03-28
申请人： Reiko Taniguchi , Masayuki Ono , Shogo Nasu , Eiichi Satoh , Masaru Odagiri
发明人： Reiko Taniguchi , Masayuki Ono , Shogo Nasu , Eiichi Satoh , Masaru Odagiri
IPC分类号： H01L33/00
摘要： A light emitting device includes a pair of electrodes, wherein at least one electrode is transparent or semi-transparent, and an phosphor layer provided between the pair of electrodes, wherein the phosphor layer includes a layer having nitride semiconductor particles, and wherein the nitride semiconductor particles have metal nano structures precipitated in grain boundaries between the nitride semiconductor particles.
摘要翻译： 发光器件包括一对电极，其中至少一个电极是透明或半透明的，以及设置在所述一对电极之间的荧光体层，其中所述荧光体层包括具有氮化物半导体颗粒的层，并且其中所述氮化物半导体 颗粒具有在氮化物半导体颗粒之间的晶界中沉淀的金属纳米结构。
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公开(公告)号：US08178896B2
公开(公告)日：2012-05-15
申请号：US12920573
申请日：2009-02-24
申请人： Takayuki Shimamura , Masayuki Ono , Reiko Taniguchi , Eiichi Satoh , Masato Murayama , Masaru Odagiri
发明人： Takayuki Shimamura , Masayuki Ono , Reiko Taniguchi , Eiichi Satoh , Masato Murayama , Masaru Odagiri
IPC分类号： H01L33/32
CPC分类号： H01L33/24 , C09K11/025 , C09K11/642 , H01L33/08
摘要： A light emitting device includes a pair of electrodes facing to each other and a phosphor layer which is sandwiched between the pair of electrodes and includes phosphor particles placed therein. The phosphor particles include an n-type nitride semiconductor part and a p-type nitride semiconductor part, the n-type nitride semiconductor part and the p-type nitride semiconductor part are made of respective single crystals having wurtzite-type crystal structures having c axes parallel with each other, and the phosphor particles include an insulation layer provided to overlie one end surface out of their end surfaces perpendicular to the c axes.
摘要翻译： 发光器件包括彼此面对的一对电极和夹在一对电极之间并且包括放置在其中的荧光体颗粒的荧光体层。 荧光体颗粒包括n型氮化物半导体部件和p型氮化物半导体部件，n型氮化物半导体部件和p型氮化物半导体部件由具有c轴的纤锌矿型晶体结构的各自的单晶制成 彼此平行，并且荧光体颗粒包括设置成覆盖垂直于c轴的端表面之外的一个端面的绝缘层。
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公开(公告)号：US20110156080A1
公开(公告)日：2011-06-30
申请号：US13061052
申请日：2009-02-24
IPC分类号： H01L33/58
摘要： A light emitting device is provided with: a pair of an anode and a cathode that are opposed to each other; and a phosphor layer, composed of a plurality of phosphor particles, that is sandwiched between the paired anode and cathode, from direction that is perpendicular to main surfaces of the anode and the cathode, and in this structure, each phosphor particle is a nitride semiconductor phosphor particle having a wurtzite crystal structure that contains an n-type nitride semiconductor portion and a p-type nitride semiconductor portion, with the n-type nitride semiconductor portion being made in contact with the cathode and the p-type nitride semiconductor portion being made in contact with the anode, and the n-type nitride semiconductor portion and the p-type nitride semiconductor portion have the common c-axe in the respective crystal structures thereof made in parallel with each other, with the n-type nitride semiconductor portion and the p-type nitride semiconductor portion being made in contact with each other on a plane in parallel with the c-axe.
摘要翻译： 发光器件设置有：一对彼此相对的阳极和阴极; 以及由垂直于阳极和阴极的主表面的方向夹在一对阳极和阴极之间的由多个荧光体颗粒组成的荧光体层，并且在该结构中，每个荧光体颗粒是氮化物半导体 具有含有n型氮化物半导体部分和p型氮化物半导体部分的纤锌矿型晶体结构的荧光体颗粒，其中使n型氮化物半导体部分与阴极接触并且p型氮化物半导体部分被制成 与n型氮化物半导体部分和n型氮化物半导体部分和n型氮化物半导体部分和/或p型氮化物半导体部分在其各自的晶体结构中具有共同的c-ax， p型氮化物半导体部分在与c-ax平行的平面上彼此接触。
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公开(公告)号：US20110175098A1
公开(公告)日：2011-07-21
申请号：US13120820
申请日：2009-04-30
CPC分类号： H01L33/18 , B82Y20/00 , H01L27/3244 , H01L27/3281 , H01L51/502
摘要： A light emitting element includes: a first electrode and a second electrode provided as being opposed each other, at least one of the first electrode and the second electrode being transparent or translucent; and a phosphor layer sandwiched between the first electrode and the second electrode, from a direction that is perpendicular to main surfaces of the first and second electrodes. In this structure, the phosphor layer includes: a plurality of phosphor particles that are disposed within a plane of the phosphor layer; and a first and second insulating guides that sandwich two sides of each of the phosphor particles from a direction that is in parallel with the surface of the phosphor layer.
摘要翻译： 发光元件包括：第一电极和设置为彼此相对的第二电极，第一电极和第二电极中的至少一个是透明或半透明的; 以及从垂直于第一和第二电极的主表面的方向夹在第一电极和第二电极之间的磷光体层。 在该结构中，荧光体层包括：配置在荧光体层的平面内的多个荧光体粒子; 以及从与荧光体层的表面平行的方向夹着每个荧光体粒子的两侧的第一和第二绝缘引导件。
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公开(公告)号：US08309985B2
公开(公告)日：2012-11-13
申请号：US13061052
申请日：2009-02-24
IPC分类号： H01L33/32
摘要： A light emitting device is provided with: a pair of an anode and a cathode that are opposed to each other; and a phosphor layer, composed of a plurality of phosphor particles, that is sandwiched between the paired anode and cathode, from direction that is perpendicular to main surfaces of the anode and the cathode, and in this structure, each phosphor particle is a nitride semiconductor phosphor particle having a wurtzite crystal structure that contains an n-type nitride semiconductor portion and a p-type nitride semiconductor portion, with the n-type nitride semiconductor portion being made in contact with the cathode and the p-type nitride semiconductor portion being made in contact with the anode, and the n-type nitride semiconductor portion and the p-type nitride semiconductor portion have the common c-axe in the respective crystal structures thereof made in parallel with each other, with the n-type nitride semiconductor portion and the p-type nitride semiconductor portion being made in contact with each other on a plane in parallel with the c-axe.
摘要翻译： 发光器件设置有：一对彼此相对的阳极和阴极; 以及由垂直于阳极和阴极的主表面的方向夹在一对阳极和阴极之间的由多个荧光体颗粒组成的荧光体层，并且在该结构中，每个荧光体颗粒是氮化物半导体 具有含有n型氮化物半导体部分和p型氮化物半导体部分的纤锌矿型晶体结构的荧光体颗粒，其中使n型氮化物半导体部分与阴极接触并且p型氮化物半导体部分被制成 与n型氮化物半导体部分和n型氮化物半导体部分和n型氮化物半导体部分和/或p型氮化物半导体部分在其各自的晶体结构中具有共同的c-ax， p型氮化物半导体部分在与c-ax平行的平面上彼此接触。
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公开(公告)号：US20110012167A1
公开(公告)日：2011-01-20
申请号：US12920573
申请日：2009-02-24
申请人： Takayuki Shimamura , Masayuki Ono , Reiko Taniguchi , Eiichi Satoh , Masato Murayama , Masaru Odagiri
发明人： Takayuki Shimamura , Masayuki Ono , Reiko Taniguchi , Eiichi Satoh , Masato Murayama , Masaru Odagiri
IPC分类号： H01L33/32
CPC分类号： H01L33/24 , C09K11/025 , C09K11/642 , H01L33/08
摘要： A light emitting device includes a pair of electrodes facing to each other and a phosphor layer which is sandwiched between the pair of electrodes and includes phosphor particles placed therein. The phosphor particles include an n-type nitride semiconductor part and a p-type nitride semiconductor part, the n-type nitride semiconductor part and the p-type nitride semiconductor part are made of respective single crystals having wurtzite-type crystal structures having c axes parallel with each other, and the phosphor particles include an insulation layer provided to overlie one end surface out of their end surfaces perpendicular to the c axes.
摘要翻译： 发光器件包括彼此面对的一对电极和夹在一对电极之间并且包括放置在其中的荧光体颗粒的荧光体层。 荧光体颗粒包括n型氮化物半导体部件和p型氮化物半导体部件，n型氮化物半导体部件和p型氮化物半导体部件由具有c轴的纤锌矿型晶体结构的各自的单晶制成 彼此平行，并且荧光体颗粒包括设置成覆盖垂直于c轴的端表面之外的一个端面的绝缘层。
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公开(公告)号：US07973747B2
公开(公告)日：2011-07-05
申请号：US11665567
申请日：2005-10-25
申请人： Masayuki Ono , Shogo Nasu , Toshiyuki Aoyama , Masaru Odagiri
发明人： Masayuki Ono , Shogo Nasu , Toshiyuki Aoyama , Masaru Odagiri
IPC分类号： G09G3/30
CPC分类号： G09G3/30 , G09G3/2022 , G09G2300/06 , H05B33/08
摘要： There is provided a display device: a display unit including a plurality of scan electrodes arranged to extend in parallel to each other along a first direction, a plurality of data electrodes arranged to extend in parallel to each other along a second direction crossing the scan electrodes, and a plurality of pixels, each pixel at which a pair of the scan electrode and the data electrode cross each other, each pixel having a light emitting layer and a dielectric layer interposed between the scan electrode and the data electrode from a direction vertical to a face; and an erasing pulse supplying unit operable to supply attenuation voltage pulse, to the light emitting layer of each pixel, which starts at a voltage not more than an emission starting voltage at which the light emitting layer starts emission and in which polarity is alternately reversed between positive and negative.
摘要翻译： 提供了一种显示装置：显示单元，包括沿着第一方向彼此平行地延伸的多个扫描电极，多个数据电极，沿着与扫描电极交叉的第二方向彼此平行地延伸; 以及多个像素，一对扫描电极和数据电极彼此交叉的每个像素，每个像素具有从垂直于...的方向插入在扫描电极和数据电极之间的发光层和电介质层 一张脸; 以及擦除脉冲提供单元，其可操作以向每个像素的发光层提供衰减电压脉冲，所述发光层以不大于发光层开始发射的发射开始电压的电压开始，并且其中极性在 正反。
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