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1. 发明专利

JP2014177586A Fluorescent substance, method of producing the same and light-emitting device using the same 审中-公开
标题翻译：荧光物质及其制造方法及使用其的发光装置
公开(公告)号：JP2014177586A
公开(公告)日：2014-09-25
申请号：JP2013053503
申请日：2013-03-15
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Materials Co Ltd , 東芝マテリアル株式会社
发明人： TAIRA HIROKI , ALBESSARD KEIKO , MATSUDA NAOHISA , KATO MASAHIRO
IPC分类号： C09K11/61 , C09K11/08 , C09K11/56 , C09K11/59 , C09K11/62 , C09K11/64 , C09K11/68 , C09K11/79 , C09K11/80 , C09K11/84 , H01L33/50
CPC分类号： H01L33/502 , C09K11/617 , H01L33/504 , H01L2224/16145 , H01L2224/48091 , H01L2224/73265 , H01L2924/181 , H01L2924/00012 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a red-light-emitting fluorescent substance with high luminous efficiency and its production method.SOLUTION: A red-light-emitting fluorescent substance is based on potassium silicofluoride and has a basic composition of the surface of formula (A): KaSiFb. The fluorescent substance is activated by manganese, and the amount of manganese present in the surface of the fluorescent substance is 0.2 mol% or less relative to the total amount of all the elements present in the surface of the fluorescent substance. The fluorescent substance can be produced by bringing a reaction solution containing potassium permanganate into contact with an Si source and washing the resultant product with a weak acid.
摘要翻译：要解决的问题：提供具有高发光效率的红色发光荧光物质及其制造方法。解决方案：红色发光荧光物质是基于硅氟化钾的，其基本组成为式（ A）：KaSiFb。荧光物质由锰活化，荧光物质表面存在的锰的量相对于存在于荧光物质表面的全部元素的总量为0.2摩尔％以下。荧光物质可以通过使含有高锰酸钾的反应溶液与Si源接触并用弱酸洗涤所得产物来制备。

2. 发明专利

JP2014177511A Fluophor, its manufacturing method, and light emitting device using the fluophor 审中-公开
标题翻译： FLUOPHOR，其制造方法和使用荧光灯的发光装置
公开(公告)号：JP2014177511A
公开(公告)日：2014-09-25
申请号：JP2013050584
申请日：2013-03-13
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Materials Co Ltd , 東芝マテリアル株式会社
发明人： TAIRA HIROKI , ALBESSARD KEIKO , MATSUDA NAOHISA , KATO MASAHIRO
IPC分类号： C09K11/59 , C09K11/08 , C09K11/67 , H01L33/50
CPC分类号： H01L33/504 , C09K11/617 , H01L24/73 , H01L33/502 , H01L2224/16145 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a red light emitting fluophor that emits by excitation with a light having luminescence peak in a blue region and has high luminous efficiency, and to provide a manufacturing method of the fluophor.SOLUTION: There is provided a fluophor which is a compound having a composition represented by the general formula (A): K(Si,Ti,Mn)F(A) and has a half value width of a diffraction line assigned to a (400) face obtained by a powder X-ray diffraction analysis of 0.2° or less. The fluophor can be manufactured by preparing a solution containing potassium permanganate and hydrogen fluoride as a reaction solution, immersing a Si source into the reaction solution, and performing a reaction for 20 mins to 80 mins.
摘要翻译：要解决的问题：提供一种红色发光荧光体，其通过在蓝色区域中具有发光峰的光激发而发光，并且具有高发光效率，并提供荧光体的制造方法。解决方案：提供一种荧光体是具有由通式（A）表示的组成的化合物：K（Si，Ti，Mn）F（A），并具有通过粉末X射线衍射得到的（400）面的衍射线的半值宽度，射线衍射分析为0.2°以下。可以通过制备含有高锰酸钾和氟化氢作为反应溶液的溶液，将Si源浸入反应溶液中并进行反应20分钟至80分钟来制造荧光体。

3. 发明专利

JP2014122304A Yellow phosphor and method for manufacturing the same 审中-公开
标题翻译：黄色磷光体及其制造方法
公开(公告)号：JP2014122304A
公开(公告)日：2014-07-03
申请号：JP2012280051
申请日：2012-12-21
申请人： Toshiba Corp , 株式会社東芝
发明人： OKADA AOI , HATTORI YASUSHI , TAIRA HIROKI , ISHIDA KUNIO
IPC分类号： C09K11/08 , C09K11/59 , H01L33/50
CPC分类号： H01L2224/48091 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a yellow phosphor simultaneously meeting temperature characteristic and high light emission efficiency requirements and a method for manufacturing the same.SOLUTION: The provided method for manufacturing a phosphor includes a step of forming silicon oxynitride by firing a mixture including a silicate and silicon nitride within a reducing gas having a hydrogen atom content of at least 20 atom%; a phosphor formed by the same is also provided. A white LED light emission device can be obtained by combining this phosphor with a light emission element emitting blue light.
摘要翻译：要解决的问题：提供一种同时满足温度特性和高发光效率要求的黄色荧光体及其制造方法。解决方案：提供的制造荧光体的方法包括：通过焙烧形成氮氧化硅的步骤，在氢原子含量至少为20原子％的还原气体中的硅酸盐和氮化硅; 还提供了由其形成的荧光体。可以通过将该荧光体与发出蓝光的发光元件组合来获得白色LED发光器件。

4. 发明专利

JP2014177592A Phosphor and light-emitting device using the same 审中-公开
标题翻译：使用相同的磷光体和发光装置
公开(公告)号：JP2014177592A
公开(公告)日：2014-09-25
申请号：JP2013053697
申请日：2013-03-15
申请人： Toshiba Corp , 株式会社東芝
发明人： ALBESSARD KEIKO , FUKUDA YUMI , ISHIDA KUNIO , MITSUISHI IWAO , MATSUDA NAOHISA , OKADA AOI , HATTORI YASUSHI , TAIRA HIROKI , KATO MASAHIRO
IPC分类号： C09K11/64 , C09K11/08 , H01L33/50
CPC分类号： F21V9/16 , C09K11/7721 , H01L33/502 , H01L33/504 , H01L33/507 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/8592 , H01L2924/181 , H01L2924/00012 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a phosphor with high luminous efficiency, with which a light-emitting device bringing about only a slight color shift even when driven under heavy load can be provided.SOLUTION: A phosphor which is activated by Ce, which shows a light emission peak in the wavelength range of 500-600 nm when excited by light having a light emission peak in the wavelength range of 250-500 nm, which has a crystal structure of SrSiAlON, and which has a ratio I/Iof a peak intensity Iof a diffraction line with a diffraction angle 2θ of an XRD profile by the Bragg-Brendano method and using the Cu-Kα line (wavelength of 1.54056Å) in the range of 31.7±0.15° to a peak intensity Iof a diffraction line with a diffraction angle 2θ in the range of 24.9±0.15° of 0.24 or less, and a light-emitting device which uses the phosphor are provided.
摘要翻译：要解决的问题：提供一种具有高发光效率的荧光体，即使在重负载下驱动时，发光装置也仅能产生轻微的色移。解决方案：由Ce活化的荧光体，其显示当波长范围为250〜500nm的具有SrSiAlON晶体结构的发光峰的光激发时，在500〜600nm的波长范围内的发光峰，其峰值比例为I / 衍射线的强度为I，衍射角为2＆Thetas; 通过Bragg-Brendano方法使用X射线衍射曲线，并且使用在衍射角为2θ的衍射线的31.7±0.15°范围内的Cu-Kα线（波长1.54056）。在24.9±0.15°的范围内为0.24以下，设置了使用该荧光体的发光装置。

5. 发明专利

JP2013157615A Light emitting device module 审中-公开
标题翻译：发光装置模块
公开(公告)号：JP2013157615A
公开(公告)日：2013-08-15
申请号：JP2013045591
申请日：2013-03-07
申请人： Toshiba Corp , 株式会社東芝
发明人： TAIRA HIROKI
IPC分类号： H01L33/50 , C09K11/02 , C09K11/08 , C09K11/59 , C09K11/64 , C09K11/66 , C09K11/73 , C09K11/80
摘要： PROBLEM TO BE SOLVED: To provide a light emitting device module using a phosphor which can be used in high-temperature conditions.SOLUTION: A light emitting device module includes a light emitting element having a main emission peak above 420 nm and below or at 500 nm, and a phosphor layer formed on the light emitting element. A junction temperature of the light emitting element during continuous driving is from 100°C to 200°C inclusive. The phosphor layer contains a phosphor which absorbs light emitted from the light emitting element and emits light having a main emission peak from 650 nm to 665 nm inclusive, represented by the general formula (Mg,AE)(Ge,Sn)OHA:zMn, in which: AE represents one or more elements selected from the group consisting of Ca and Sr; HA represents one or more elements selected from the group consisting of F and Cl; and 2.54≤a≤4.40, 0.80≤b≤1.10, 3.85≤c≤7.00, 0≤d≤2.00, 0≤x≤0.05, 0≤y≤0.10, and 0
摘要翻译：要解决的问题：提供一种使用可在高温条件下使用的荧光体的发光器件模块。解决方案：发光器件模块包括发光元件，发光元件的主发射峰高于420nm以下或500 nm，以及形成在发光元件上的荧光体层。连续驱动期间发光元件的结温为100℃〜200℃。荧光体层包含吸收从发光元件发出的光的荧光体，发射由通式（Mg，AE）（Ge，Sn）OHA：zMn表示的具有650nm〜665nm的主发光峰的光，其中：AE表示选自Ca和Sr中的一种或多种元素; HA表示选自F和Cl的一种或多种元素; 2.54≤a≤4.40,0.80≤b≤1.10,3.85≤c≤7.00,0≤d≤2.00,0≤x≤0.05,0≤y≤0.10,0≤z≤0.03。

6. 发明专利

JP2012044053A Light-emitting device 有权
标题翻译：发光装置
公开(公告)号：JP2012044053A
公开(公告)日：2012-03-01
申请号：JP2010185242
申请日：2010-08-20
申请人： Toshiba Corp , 株式会社東芝
发明人： TAIRA HIROKI
IPC分类号： H01L33/50 , C09K11/66
CPC分类号： H01L33/502 , H01L33/504 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/73265 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a light-emitting device using phosphor usable under a high temperature conditions.SOLUTION: A light-emitting device comprises: a light-emitting element having a main light-emitting peak in a wavelength region of more than 420 nm and 500 nm or less; and a phosphor layer formed on the light-emitting element. The light-emitting element has a junction temperature of 100°C or more and 200°C or less. The phosphor layer includes a phosphor that is represented by general formula:(Mg,AE)(Ge,Sn)OHA:zMn (in the formula, AE represents at least one kind of element of Ca and Sr, HA represents at least one or more kinds of elements of F or Cl, 2.54≤a≤4.40, 0.80≤b≤1.10, 3.85≤c≤7.00, 0≤d≤2.00, 0≤x≤0.05, 0≤y≤0.10, and 0
摘要翻译：要解决的问题：提供使用在高温条件下可使用的荧光体的发光装置。解决方案：发光器件包括：发光元件，其主波长区域在420nm以上且500nm以下的主发光峰; 以及形成在发光元件上的荧光体层。发光元件的结温为100℃以上且200℃以下。磷光体层包括由通式表示的荧光体：（SBB = POS =“POST”> ）（Ge 1-y ，Sn y ） b O O HA HA HA HA HA：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：：Ca Ca Ca Ca Ca Ca Sr，HA表示F或Cl中的至少一种以上的元素，2.54≤a≤4.40,0.80≤b≤1.10,3.85≤c≤7.00,0≤d≤2.00,0≤x≤0.05,0≤ y≤0.10，0

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