公开(公告)号：US20070176536A1

公开(公告)日：2007-08-02

申请号：US11625114

申请日：2007-01-19

申请人： Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

发明人： Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

IPC分类号： H01J1/62

CPC分类号： C09K11/565 ,  C09K11/54 ,  C09K11/567 ,  C09K11/621 ,  C09K11/7701 ,  C09K11/883 ,  H05B33/14

摘要： An object is to provide a novel light emitting material. Another object is to provide a light emitting device and an electronic device with reduced power consumption. Still another object is to provide a light emitting device and an electronic device which can be manufactured at low cost. Provided is a light emitting element including a base material, a first impurity element, a second impurity element, and a third impurity element. The base material is one of ZnS, CdS, CaS, Y2S3, Ga2S3, SrS, BaS, ZnO, Y2O3, AlN, GaN, InN, ZnSe, ZnTe, and SrGa2S4; the first impurity element is any of Cu, Ag, Au, Pt, and Si; the second impurity element is any of F, Cl, Br, I, B, Al, Ga, In, and Tl; and the third impurity element is any of Li, Na, K, Rb, Cs, N, P, As, Sb, and Bi.

摘要翻译： 目的是提供一种新颖的发光材料。 另一个目的是提供一种降低功耗的发光器件和电子器件。 另一个目的是提供一种可以以低成本制造的发光器件和电子器件。 提供了包括基材，第一杂质元素，第二杂质元素和第三杂质元素的发光元件。 基材是ZnS，CdS，CaS，Y 2 S 3，Ga 2 S 3， SrS，BaS，ZnO，Y 2 O 3，AlN，GaN，InN，ZnSe，ZnTe和SrGa 2 S 4 第一杂质元素是Cu，Ag，Au，Pt和Si中的任一种; 第二杂质元素是F，Cl，Br，I，B，Al，Ga，In和Tl中的任一种; 并且第三杂质元素是Li，Na，K，Rb，Cs，N，P，As，Sb和Bi中的任一种。

公开(公告)号：US20070194321A1

公开(公告)日：2007-08-23

申请号：US11673153

申请日：2007-02-09

申请人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

发明人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

IPC分类号： H01L29/04

CPC分类号： H05B33/22 ,  H01L51/5278 ,  H05B33/10

摘要： It is an object of the present invention to provide a light emitting element which can be driven at a low voltage. Other objects of the present invention are to provide a light emitting element with a high luminescent efficiency; a light emitting element with a high luminance; a light emitting element having long-life luminescence; a light emitting element and an electronic device having reduced power consumption; and a light emitting element and an electronic device which can be manufactured at low cost. The light emitting element has a light emitting layer and a barrier layer between a first electrode and a second electrode, the light emitting layer contains a base material and an impurity element, and the barrier layer is provided so as to be in contact with the first electrode. Light emission is obtained when a voltage is applied such that a potential of the second electrode becomes higher than a potential of the first electrode.

摘要翻译： 本发明的目的是提供一种可以在低电压下驱动的发光元件。 本发明的其他目的是提供一种具有高发光效率的发光元件; 具有高亮度的发光元件; 具有长寿命发光的发光元件; 具有降低的功耗的发光元件和电子设备; 以及可以以低成本制造的发光元件和电子设备。 发光元件在第一电极和第二电极之间具有发光层和阻挡层，发光层含有基材和杂质元素，并且阻挡层设置成与第一电极和第二电极接触。 电极。 当施加电压使得第二电极的电位变得高于第一电极的电位时获得发光。

公开(公告)号：US20070187699A1

公开(公告)日：2007-08-16

申请号：US11671728

申请日：2007-02-06

申请人： Junichiro SAKATA ,  Yoshiaki YAMAMOTO ,  Takahiro KAWAKAMI ,  Kohei YOKOYAMA ,  Miki KATAYAMA ,  Rie MATSUBARA

发明人： Junichiro SAKATA ,  Yoshiaki YAMAMOTO ,  Takahiro KAWAKAMI ,  Kohei YOKOYAMA ,  Miki KATAYAMA ,  Rie MATSUBARA

IPC分类号： H01L33/00

CPC分类号： C09K11/565 ,  C09K11/582 ,  C09K11/584 ,  C09K11/621 ,  H01L33/28 ,  H05B33/14

摘要： A light emitting element is provided, which comprises a pair of electrodes, a p-type semiconductor layer, and an n-type semiconductor layer. The p-type semiconductor layer and the n-type semiconductor layer are interposed between the pair of electrodes. The p-type semiconductor layer includes a first sulfide, and the n-type semiconductor layer includes a second sulfide. At least one of the p-type semiconductor layer and the n-type semiconductor layer includes a light emitting center.

摘要翻译： 提供了一种发光元件，其包括一对电极，p型半导体层和n型半导体层。 p型半导体层和n型半导体层插入在该对电极之间。 p型半导体层包括第一硫化物，n型半导体层包括第二硫化物。 p型半导体层和n型半导体层中的至少一个包括发光中心。

公开(公告)号：US20070190235A1

公开(公告)日：2007-08-16

申请号：US11671225

申请日：2007-02-05

申请人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA ,  Rie MATSUBARA ,  Takahiro KAWAKAMI

发明人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA ,  Rie MATSUBARA ,  Takahiro KAWAKAMI

IPC分类号： B05D5/12 ,  B05D5/06 ,  C23C8/00 ,  C23C16/00

CPC分类号： H01L51/001 ,  B05D1/60 ,  B05D5/061 ,  C23C14/24 ,  H01L51/0027

摘要： An object of the present invention is to provide a film forming method for forming a film with reduced defect and to provide a film forming method for forming a film with a uniform quality. In addition, another object is to provide a manufacturing method of a light emitting element which can be driven with low voltage. Further, another object is to provide a manufacturing method of a light emitting element with high light emission efficiency. A film with reduced defect and a uniform quality can be formed by fixing a substrate to a substrate holding unit so that at least a part of a surface of the substrate is exposed, evaporating a vapor deposition material from an evaporation source filled with the vapor deposition material, irradiating the vapor deposition material which is evaporated with a laser beam, and depositing the vapor deposition material on the surface of the substrate.

摘要翻译： 本发明的目的是提供一种用于形成缺陷少的膜的成膜方法，并且提供一种质量均匀的膜形成方法。 此外，另一个目的是提供一种能够以低电压驱动的发光元件的制造方法。 此外，另一个目的是提供一种具有高发光效率的发光元件的制造方法。 可以通过将基板固定到基板保持单元上，使得基板的表面的至少一部分被暴露，从填充有气相沉积的蒸发源蒸发蒸镀材料， 照射用激光束蒸发的蒸镀材料，将该蒸镀材料沉积在基板的表面上。

公开(公告)号：US20070194306A1

公开(公告)日：2007-08-23

申请号：US11674428

申请日：2007-02-13

申请人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

发明人： Shunpei YAMAZAKI ,  Junichiro SAKATA ,  Takahiro KAWAKAMI ,  Yoshiaki YAMAMOTO ,  Miki KATAYAMA ,  Kohei YOKOYAMA

IPC分类号： H01L29/08

CPC分类号： C09K11/08 ,  H01L51/5088 ,  H05B33/22

摘要： It is an object to provide a light emitting element capable of low-voltage driving; with high luminous efficiency; with high emission luminance; and with long emission lifetime. It is another object to provide a light emitting device and an electronic appliance in which power consumption is reduced; and which can be manufactured at low cost. A light emitting element is provided, including a light emitting layer and a layer including a composite material between a first electrode and a second electrode, where the light emitting layer includes a base material and an impurity element, the layer including the composite material includes an organic compound and an inorganic compound, the layer including the composite material is provided to be in contact with the second electrode, and light emission is obtained by application of a voltage so that an electric potential of the second electrode is higher than that of the first electrode.

摘要翻译： 本发明的目的是提供一种能够进行低电压驱动的发光元件。 发光效率高; 具有高发光亮度; 并具有长的发光寿命。 另一个目的是提供一种减少功耗的发光装置和电子设备; 并且可以以低成本制造。 提供了一种发光元件，其包括发光层和在第一电极和第二电极之间包括复合材料的层，其中发光层包括基底材料和杂质元素，所述包括复合材料的层包括 有机化合物和无机化合物，包括复合材料的层被设置为与第二电极接触，并且通过施加电压获得发光，使得第二电极的电位高于第一电极的电位 电极。

公开(公告)号：US20070205428A1

公开(公告)日：2007-09-06

申请号：US11679360

申请日：2007-02-27

申请人： Miki KATAYAMA ,  Kohei YOKOYAMA ,  Junichiro SAKATA

发明人： Miki KATAYAMA ,  Kohei YOKOYAMA ,  Junichiro SAKATA

IPC分类号： H01L33/00

CPC分类号： C09K11/574 ,  C09K11/02 ,  C09K11/595 ,  H05B33/145

摘要： To provide a light-emitting material made of an inorganic compound, which exhibits higher luminance than the conventional material, due to its crystal structure. The light-emitting material includes a host material and an impurity element which serves as a luminescence center. The main crystal structure of the light-emitting material is hexagonal. The host material is a compound of a Group 2 element and a Group 16 element, or a compound of a Group 12 element and a Group 16 element. The impurity element includes at least one of manganese (Mn), samarium (Sm), terbium (Tb), erbium (Er), thulium (Tm), europium (Eu), cerium (Ce), and praseodymium (Pr).

摘要翻译： 为了提供由于其晶体结构而由现有材料表现出更高亮度的由无机化合物制成的发光材料。 发光材料包括主体材料和用作发光中心的杂质元素。 发光材料的主晶体结构是六边形。 主体材料是第2族元素和第16族元素的化合物，或第12族元素和第16族元素的化合物。 杂质元素包括锰（Mn），钐（Sm），铽（Tb），铒（Er），ium（Tm），铕（Eu），铈（Ce）和镨（Pr）中的至少一种。