公开(公告)号：US07888684B2

公开(公告)日：2011-02-15

申请号：US12162924

申请日：2007-03-15

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Toru Den

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Toru Den

IPC分类号： H01L31/0256 ,  H01L33/00

CPC分类号： H01L33/285 ,  H01L33/0087 ,  H01L33/26

摘要： There has not been a DC drive type light emitting device capable of providing high brightness. The present invention provides a light emitting device, including: a pair of electrodes; a light emitter placed between the electrodes; and a semiconductor laminated to be adjacent to the light emitter, in which the semiconductor contains one of a chalcopyrite and an oxychalcogenide.

摘要翻译： 还没有能够提供高亮度的DC驱动型发光装置。 本发明提供一种发光器件，包括：一对电极; 位于电极之间的发光体; 以及与发光体相邻的半导体层叠体，其中半导体含有黄铜矿和氧化硫化物之一。

公开(公告)号：US20100221420A1

公开(公告)日：2010-09-02

申请号：US12779648

申请日：2010-05-13

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki

IPC分类号： B05D5/06

CPC分类号： C23C16/306 ,  C09K11/584 ,  C23C14/0629 ,  C23C14/5806 ,  C23C16/56

摘要： A phosphor film high in efficiency and less in luminescence irregularity and a method of producing the phosphor film are provided. The phosphor film includes a zinc sulfide compound containing an additive element(s). The additive element is at least one element selected from the group consisting of Ag, Cu and Au; the concentration of the additive element is 0.2 mol % or more and 5 mol % or less with respect to Zn; and the film thickness of the phosphor film is 10 nm or more and 2 um or less.

摘要翻译： 提供了效率高，发光不均匀性低的荧光体膜以及荧光体膜的制造方法。 荧光体膜包括含有添加元素的硫化锌化合物。 添加元素是选自Ag，Cu和Au中的至少一种元素; 相对于Zn，添加元素的浓度为0.2摩尔％以上且5摩尔％以下。 荧光体膜的膜厚为10nm以上且2μm以下。

公开(公告)号：US07768031B2

公开(公告)日：2010-08-03

申请号：US11677251

申请日：2007-02-21

申请人： Naho Itagaki ,  Tomoyuki Oike ,  Tatsuya Iwasaki ,  Toru Den

发明人： Naho Itagaki ,  Tomoyuki Oike ,  Tatsuya Iwasaki ,  Toru Den

IPC分类号： H01L33/26 ,  H05B33/14

CPC分类号： H05B33/14 ,  C09K11/642 ,  C09K11/883

摘要： To provide a DC drive type inorganic light emitting device excellent in luminous efficiency, provided is a light emitting device, including: a substrate; and a first layer and a second layer laminated on the substrate, in which the second layer is formed of a first portion containing Zn and at least one element chosen from S and Se as its constituent elements; and a second portion containing at least one element chosen from Cu and Ag and at least one element chosen from S and Se as its constituent elements; the first layer is made of a light emitting layer formed of at least one element chosen from S and Se and of Zn; and, in the second layer, the second portion has a cross section parallel to the substrate which tapers toward the first layer.

摘要翻译： 为了提供发光效率优异的直流驱动型无机发光装置，提供了一种发光装置，包括：基板; 以及层叠在所述基板上的第一层和第二层，其中所述第二层由包含Zn的第一部分和选自S和Se的至少一种元素作为其构成元素形成; 和含有选自Cu和Ag中的至少一种元素的第二部分和选自S和Se的至少一种元素作为其组成元素; 第一层由由至少一种选自S和Se的元素和Zn形成的发光层制成; 并且在第二层中，第二部分具有平行于基板的横截面朝向第一层逐渐变细的横截面。

公开(公告)号：US08574955B2

公开(公告)日：2013-11-05

申请号：US13297027

申请日：2011-11-15

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

IPC分类号： H01L21/00 ,  H01L29/24

CPC分类号： C09K11/565 ,  H01L33/18 ,  H01L33/28 ,  H05B33/14

摘要： Provided is a light-emitting film having controllable resistivity, and a high-luminance light-emitting device, which can be driven at a low voltage, using such light-emitting film. The light-emitting film includes Cu as an addition element in a zinc sulfide compound which is a base material, wherein the zinc sulfide compound includes columnar ZnS crystals, and sites formed of copper sulfide on a grain boundary where the ZnS crystals are in contact with each other.

摘要翻译： 提供一种具有可控电阻率的发光膜和可以使用这种发光膜在低电压下驱动的高亮度发光装置。 发光膜包含Cu作为添加元素，作为基材的硫化锌化合物，其中硫化锌化合物包括柱状ZnS晶体，ZnS晶体与ZnS晶体接触的晶界上由硫化铜形成的部位 彼此。

公开(公告)号：US20090039378A1

公开(公告)日：2009-02-12

申请号：US12185261

申请日：2008-08-04

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

IPC分类号： H01L33/00 ,  H01L21/00

CPC分类号： C09K11/565 ,  H01L33/18 ,  H01L33/28 ,  H05B33/14

摘要： Provided is a light-emitting film having controllable resistivity, and a high-luminance light-emitting device, which can be driven at a low voltage, using such light-emitting film. The light-emitting film includes Cu as an addition element in a zinc sulfide compound which is a base material, wherein the zinc sulfide compound includes columnar ZnS crystals, and sites formed of copper sulfide on a grain boundary where the ZnS crystals are in contact with each other.

摘要翻译： 提供一种具有可控电阻率的发光膜和可以使用这种发光膜在低电压下驱动的高亮度发光装置。 发光膜包含Cu作为添加元素，作为基材的硫化锌化合物，其中硫化锌化合物包括柱状ZnS晶体，ZnS晶体与ZnS晶体接触的晶界上由硫化铜形成的部位 彼此。

公开(公告)号：US20070126351A1

公开(公告)日：2007-06-07

申请号：US11564385

申请日：2006-11-29

申请人： Yoshihiro OHASHI ,  Tomoyuki Oike ,  Tatsuya Iwasaki

发明人： Yoshihiro OHASHI ,  Tomoyuki Oike ,  Tatsuya Iwasaki

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01J29/89 ,  G02B1/02

摘要： Provided is a light emitting material in which: a light emitting layer comprising a columnar part of which a cross-sectional shape is column such as cylindrical column, and a light emitting part of which a cross-sectional shape is cone or pyramid; and light generated in the light emitting part is extracted outside through the columnar part. The light emitting material allows light to be efficiently extracted to the outside to improve luminance.

摘要翻译： 本发明提供一种发光材料，其中：发光层包括柱状部分，其截面形状为柱状柱状柱，发光部分的截面形状为锥形或金字塔形; 并且在发光部分中产生的光通过柱状部分被提取到外部。 发光材料允许光被有效地提取到外部以提高亮度。

公开(公告)号：US20070126344A1

公开(公告)日：2007-06-07

申请号：US11564506

申请日：2006-11-29

申请人： Yoshihiro Ohashi ,  Tomoyuki Oike ,  Tatsuya Iwasaki

发明人： Yoshihiro Ohashi ,  Tomoyuki Oike ,  Tatsuya Iwasaki

IPC分类号： H01J1/62

CPC分类号： G21K4/00 ,  C09K11/682 ,  H05B33/145

摘要： There are provided a composite oxide of triclinic crystal system comprising zinc and tungsten, and a production method thereof. Further, there is provided a light-emitting material comprising the composite oxide of triclinic crystal system comprising zinc and tungsten.

摘要翻译： 提供了包含锌和钨的三斜晶系​​的复合氧化物及其制造方法。 此外，提供了包含由锌和钨组成的三斜晶系​​的复合氧化物的发光材料。

公开(公告)号：US08097885B2

公开(公告)日：2012-01-17

申请号：US12127766

申请日：2008-05-27

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki

IPC分类号： H01L29/15

CPC分类号： H01L21/02579 ,  H01L21/02568 ,  H01L21/02631 ,  H01L33/26

摘要： Provided are a compound semiconductor film which is manufactured at a low temperature and exhibits excellent p-type conductivity, and a light emitting film in which the compound semiconductor film and a light emitting material are laminated and with which high-intensity light emission can be realized. The compound semiconductor film has a composition represented by a Cu2—Zn—IV—S4 type, in which the IV is at least one of Ge and Si. The light emitting film includes the light emitting material and the compound semiconductor film laminated on a substrate in the stated order.

摘要翻译： 本发明提供一种低温制造且显示出优异的p型导电性的化合物半导体膜，其中化合物半导体膜和发光材料层叠的发光膜，能够实现高强度发光的发光膜 。 化合物半导体膜具有由Cu2-Zn-IV-S4型表示的组成，其中IV是Ge和Si中的至少一种。 发光膜包括按照所述顺序层压在基板上的发光材料和化合物半导体膜。

公开(公告)号：US08084782B2

公开(公告)日：2011-12-27

申请号：US12185261

申请日：2008-08-04

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

IPC分类号： H01L29/24

CPC分类号： C09K11/565 ,  H01L33/18 ,  H01L33/28 ,  H05B33/14

摘要： Provided is a light-emitting film having controllable resistivity, and a high-luminance light-emitting device, which can be driven at a low voltage, using such light-emitting film. The light-emitting film includes Cu as an addition element in a zinc sulfide compound which is a base material, wherein the zinc sulfide compound includes columnar ZnS crystals, and sites formed of copper sulfide on a grain boundary where the ZnS crystals are in contact with each other.

摘要翻译： 提供一种具有可控电阻率的发光膜和可以使用这种发光膜在低电压下驱动的高亮度发光装置。 发光膜包含Cu作为添加元素，作为基材的硫化锌化合物，其中硫化锌化合物包括柱状ZnS晶体，ZnS晶体与ZnS晶体接触的晶界上由硫化铜形成的部位 彼此。

公开(公告)号：US20120064654A1

公开(公告)日：2012-03-15

申请号：US13297027

申请日：2011-11-15

申请人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

发明人： Tomoyuki Oike ,  Tatsuya Iwasaki ,  Yoshihiro Ohashi

IPC分类号： H01L33/28 ,  H01L33/42

CPC分类号： C09K11/565 ,  H01L33/18 ,  H01L33/28 ,  H05B33/14

摘要： Provided is a light-emitting film having controllable resistivity, and a high-luminance light-emitting device, which can be driven at a low voltage, using such light-emitting film. The light-emitting film includes Cu as an addition element in a zinc sulfide compound which is a base material, wherein the zinc sulfide compound includes columnar ZnS crystals, and sites formed of copper sulfide on a grain boundary where the ZnS crystals are in contact with each other.

摘要翻译： 提供一种具有可控电阻率的发光膜和可以使用这种发光膜在低电压下驱动的高亮度发光装置。 发光膜包含Cu作为添加元素，作为基材的硫化锌化合物，其中硫化锌化合物包括柱状ZnS晶体，ZnS晶体与ZnS晶体接触的晶界上由硫化铜形成的部位 彼此。