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1. 发明专利

JP2008024791A Fluorescent substance, method for producing fluorescent substance and light-emitting device 有权
标题翻译：荧光物质，生产荧光物质和发光装置的方法
公开(公告)号：JP2008024791A
公开(公告)日：2008-02-07
申请号：JP2006197302
申请日：2006-07-19
申请人： Toshiba Corp , Toshiba Lighting & Technology Corp , 東芝ライテック株式会社 , 株式会社東芝
发明人： TAMAYA MASAAKI , UETAKE HISAYO , HIRAMATSU RYOSUKE , OTSUKA KAZUAKI , HATTORI YASUSHI , SHINODA NAOMI
IPC分类号： C09K11/59 , C09K11/08
CPC分类号： C09K11/7734 , C01B33/24
摘要： PROBLEM TO BE SOLVED: To provide a europium-activated alkaline earth orthosilicate fluorescent substance having a light emission peak at a longer wave length region.
SOLUTION: The fluorescent substance exhibits a light emission band having a peak wave length of ≥600 nm when being excited by ultraviolet ray having 254 nm wave length. The fluorescent substance has a composition represented by general formula (1): (Sr
x , Ba
y , Ca
z , Eu
w )
2 SiO
4 . In the general formula (1), x, y, z and w are values satisfying the following relational expressions (2) and (4) to (7), and when (a) is 573, b is 467, c is 623 and d is 736, satisfying the expression (3) : (2): x+y+z+w=1; (3): 600≤ax+by+cz+dw; (4): 0≤x/(1-w)≤0.95; (5): 0≤y/(1-w)≤0.4; (6): 0
摘要翻译：待解决的问题：提供在较长波长区域具有发光峰的铕激活的碱土金属原硅酸盐荧光物质。解决方案：当通过具有254nm波长的紫外线激发时，荧光物质表现出峰值波长为≥600nm的发光带。荧光物质具有通式（1）表示的组成：（Sr x ，Ba y ，Ca Z ） 2 的SiO 4 。在通式（1）中，x，y，z和w是满足下列关系式（2）和（4）至（7）的值，当（a）为573时，b为467，c为623， d为736，满足式（3）：（2）：x + y + z + w = 1; （3）：600≤ax+ by + cz + dw; （4）：0≤x/（1-w）≤0.95; （5）：0≤y/（1-w）≤0.4; （6）：0

2. 发明专利

JP2006028310A Method for producing nitrogen-containing fluorophor, the resultant fluorophor, and light-emitting device 有权
标题翻译：生产含氮的荧光剂，荧光物质和发光装置的方法
公开(公告)号：JP2006028310A
公开(公告)日：2006-02-02
申请号：JP2004207723
申请日：2004-07-14
申请人： Toshiba Corp , Toshiba Lighting & Technology Corp , Toshiba Materials Co Ltd , 東芝マテリアル株式会社 , 東芝ライテック株式会社 , 株式会社東芝
发明人： HIRAMATSU RYOSUKE , TAMAYA MASAAKI , SHINODA NAOMI , OTSUKA KAZUAKI , TSUTSUI YOSHIHITO , UETAKE HISAYO
IPC分类号： C09K11/08 , C09K11/59 , H01L33/50 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62
CPC分类号： C01B21/0602 , C01P2002/54 , C01P2002/84 , C09K11/0883 , C09K11/7721 , C09K11/7734 , H01L33/502 , H01L2224/48091 , H01L2924/181 , H01L2933/0041 , Y02B20/181 , H01L2924/00012 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently producing a fluorophor exhibiting useful white light-emitting characteristics.
SOLUTION: The method for producing the nitrogen-containing fluorophor comprises the step of containing an oxide fluorophor having two or more kinds of metal elements into a container body molded mainly from silicon carbide or carbon and the step of firing the oxide fluorophor in the container body in a nitrogen-containing reducing mixed gas atmosphere.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有效地制造显示有用的白色发光特性的荧光体的方法。解决方案：含氮荧光体的制造方法包括将主要由碳化硅或碳成型的容器体中含有具有2种以上金属元素的氧化物荧光体的步骤和将氧化物荧光体烧成的工序该容器体在含氮还原性混合气体气氛中。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2006114637A Semiconductor light-emitting device 审中-公开
标题翻译：半导体发光器件
公开(公告)号：JP2006114637A
公开(公告)日：2006-04-27
申请号：JP2004299421
申请日：2004-10-13
申请人： Toshiba Corp , 株式会社東芝
发明人： OTSUKA KAZUAKI , TAKESAWA HATSUO , TAMAYA MASAAKI
IPC分类号： H01L33/50 , H01L33/56
CPC分类号： C09K11/7734 , C09K11/7739 , H01L33/502 , H01L2224/48247 , H01L2224/48257 , H01L2224/73265 , H01L2924/181 , H01L2924/00012
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device which utilizes wavelength conversion by a phosphor and which is improved in luminance (that is, increased in output).
SOLUTION: The semiconductor light-emitting device comprises a semiconductor light-emitting element which emits a light of a first wavelength, and a first phosphor which absorbs the light of the first wavelength and converts the wavelength of the light and then emits light of a second wavelength. The first phosphor contains (Me
1-y Eu
y )
2 SiO
4 , where Me is an alkaline earth metal element selected from among Ba, Sr, Ca, and Mg, and y is larger than zero but is not larger than 1, as the main component. The first phosphor has a grain diameter of 10 μm or larger.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：提供利用荧光体的波长转换并且亮度提高（即输出增加）的半导体发光装置。解决方案：半导体发光器件包括发射第一波长的光的半导体发光元件和吸收第一波长的光并转换光的波长然后发光的第一荧光体的第二波长。第一个磷光体含有（Me 1-y Eu y ）SB SB 2 SiO 4 ，其中Me是碱土选自Ba，Sr，Ca和Mg中的金属元素，y大于零但不大于1作为主要成分。第一荧光体的粒径为10μm以上。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005187797A Phosphor and light emitting device using the same 有权
标题翻译：使用相同的磷光体和发光装置
公开(公告)号：JP2005187797A
公开(公告)日：2005-07-14
申请号：JP2004303428
申请日：2004-10-18
申请人： Toshiba Corp , 株式会社東芝
发明人： SHINODA NAOMI , TAMAYA MASAAKI , OTSUKA KAZUAKI
IPC分类号： C09K11/08 , C09K11/59 , H01L33/48 , H01L33/50 , H01L33/54 , H01L33/56 , H01L33/00
CPC分类号： H01L2224/48091 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a phosphor capable of giving a light emitting device maintaining a high quality, and to provide the light emitting device having the high quality. SOLUTION: The phosphor comprises providing a core particle comprising an alkaline earth metal silicate phosphor having a composition represented by the formula (1): (M 1-x Eu x ) 2 Si y O 2y+2 (wherein M is at least one of an alkaline earth metal element selected from the group consisting of Ca, Sr, and Ba; x is 0.001-0.1; and y is 0.9-1.1), and a surface layer material arranged on a surface of the core particle, the material comprising at least one selected from among a silicone resin, an epoxy resin, a fluorine resin, tetraethoxysilane, silica, zinc silicate, aluminum silicate, a silicone oil, and a silicone grease, and a light emission spectrum when excited with a wavelength of 360-500 nm light causing a main peak comprising a single light emitting peak between wavelengths of 540-610 nm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够提供保持高质量的发光器件的荧光体，并且提供具有高质量的发光器件。磷光体包括提供包含具有由式（1）表示的组成的碱土金属硅酸盐荧光体的核心颗粒：（M 1-x Eu x

5. 发明专利

JP2014225022A 照明装置、撮像装置及び携帯端末审中-公开
标题翻译：照明装置，成像装置和便携式终端
公开(公告)号：JP2014225022A
公开(公告)日：2014-12-04
申请号：JP2014124939
申请日：2014-06-18
申请人：株式会社東芝 , Toshiba Corp
发明人： IWANAGA HIRONORI , AMANO AKIO , SHIMOMURA KENJI , OTSUKA KAZUAKI , FURUYAMA HIDETO
IPC分类号： G03B15/05 , F21S2/00 , G03B15/02 , H01L33/48
摘要：【課題】明るさ及び演色性に優れた照明装置、この照明装置を用いた、遠距離でも明るい画像が得られるとともに人物撮影にも適した撮像装置、及びこの撮像装置を搭載する携帯機器を提供すること。【解決手段】基体上に配置され矩形状上面及び側面を発光面とし、近紫外光に発光する3個以上の発光素子と、これら発光素子を覆う単一の蛍光層を具備する照明装置であって、前記3個以上の発光素子は、該発光素子が配置されていない集光領域を隔てて側面の1つが互いに対向して配置された第1及び第2の発光素子と、これら第1及び第2の発光素子に近接して配置された第3の発光素子とを含み、前記第3の発光素子の隣り合う側面が共有する辺のうち二辺はそれぞれ、前記第1の発光素子の隣り合う側面が共有する一辺及び前記第2の発光素子の隣り合う側面が共有する一辺に向き合って位置することを特徴とする照明装置。【選択図】図2
摘要翻译：要解决的问题：为了提供亮度和显色性优异的照明装置，即使在远距离也能够使用该照明装置获得明亮图像的摄像装置和适合于肖像摄影的摄像装置以及便携式装置其上安装有成像装置。解决方案：照明装置使用矩形上表面和设置在基板上的矩形侧表面作为发光表面，并且包括用于将光发射到近紫外线的三个或更多个发光元件光; 以及覆盖这些发光元件的单个荧光层。所述三个以上的发光元件包括：第一发光元件和第二发光元件，所述第一发光元件和第二发光元件的一个侧面相对于不配置有发光元件的光会聚区域彼此面对地配置; 以及靠近这些第一和第二发光元件设置的第三发光元件。由第三发光元件的相邻侧面共用的两侧的两侧分别相互面对由第一发光元件的相邻侧面共有的一侧和相邻侧共用的一侧第二发光元件的表面。

6. 发明专利

JP2007059898A Semiconductor light-emitting device 审中-公开
标题翻译：半导体发光器件
公开(公告)号：JP2007059898A
公开(公告)日：2007-03-08
申请号：JP2006206841
申请日：2006-07-28
申请人： Toshiba Corp , 株式会社東芝
发明人： OTSUKA KAZUAKI , SHIMOMURA KENJI , TAKESAWA HATSUO
IPC分类号： H01L33/32 , H01L33/50 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62
CPC分类号： H01L2224/48091 , H01L2224/73265 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device in which chromaticity variation is reduced and a red color rendering property is improved. SOLUTION: The semiconductor light-emitting device is characterized by: a semiconductor light-emitting element that emits first-wavelength light; a first phosphor that absorbs the first-wavelength light and emits second-wavelength light having a wavelength longer than that of the first-wavelength light; and a second phosphor that absorbs the first-wavelength light and emits third-wavelength light having a wavelength longer than that of the second-wavelength light; wherein the first phosphor and the second phosphor are expressed by a common chemical composition formula and the first-wavelength light, the second-wavelength light and the third-wavelength light yield mixed-colored light emission. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种其中色度变化减小并且红色显影性能得到改善的半导体发光器件。解决方案：半导体发光器件的特征在于：发射第一波长光的半导体发光元件; 第一荧光体，其吸收所述第一波长光并发射波长比所述第一波长光的波长长的第二波长光; 以及第二荧光体，其吸收所述第一波长光并发射波长比所述第二波长光的波长长的三波长光; 其中，所述第一荧光体和所述第二荧光体由共同的化学组成式表示，所述第一波长光，所述第二波长光和所述第三波长光产生混合色发光。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006111830A Phosphor, method for producing phosphor and light-emitting device by using the same 有权
标题翻译：磷光体，使用它的磷光体和发光装置的制造方法
公开(公告)号：JP2006111830A
公开(公告)日：2006-04-27
申请号：JP2004303510
申请日：2004-10-18
申请人： Toshiba Corp , Toshiba Materials Co Ltd , 東芝マテリアル株式会社 , 株式会社東芝
发明人： SHINODA NAOMI , TAMAYA MASAAKI , OTSUKA KAZUAKI , TSUTSUI YOSHIHITO , HIRAMATSU RYOSUKE
IPC分类号： C09K11/59 , C09K11/08 , H01L33/50 , H01L33/56 , H01L33/60 , H01L33/62
CPC分类号： C09K11/7734 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a phosphor capable of obtaining a high output light-emitting device.
SOLUTION: This alkaline earth metal silicate salt phosphor has a composition expressed by general formula (1): (Sr
1-x-y-z Ba
x Ca
y Eu
z )
2 Si
w O
2+2w [wherein, x, y, z and w have each valve satisfying the following relationships: 0≤x≤0.97, 0≤y≤0.97, 0.03≤z≤0.20, 1.00
摘要翻译：解决的问题：提供能够获得高输出发光装置的荧光体。解决方案：该碱土金属硅酸盐盐磷光体具有由通式（1）表示的组成：（Sr 1-xyz Ba x / SB> Eu 2 2 2 其中x，y，z和 w具有满足以下关系的每个阀：0≤x≤0.97,0≤y≤0.97,0.03≤z≤0.20,1.00

8. 发明专利

JP2012163965A Lighting device, imaging device, and mobile terminal 有权
标题翻译：照明设备，成像设备和移动终端
公开(公告)号：JP2012163965A
公开(公告)日：2012-08-30
申请号：JP2012055618
申请日：2012-03-13
申请人： Toshiba Corp , 株式会社東芝
发明人： IWANAGA HIRONORI , AMANO AKIO , SHIMOMURA KENJI , OTSUKA KAZUAKI , FURUYAMA HIDETO
IPC分类号： G03B15/05 , G03B15/02 , G03B15/03 , H01L33/48 , H04N5/238
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a lighting device excellent in brightness and color rendering properties, an imaging device which can take bright images even if performing long-distance photography by using this lighting device and is suitable for taking portraits, and a portable device incorporating this imaging device.SOLUTION: A lighting device has three or more light emitting elements arranged on a base with rectangular light emitting upper surfaces surrounding a light condensing area where no light emitting elements are disposed. One of the light emitting surfaces of each light emitting element faces an almost center part of the light condensing area.
摘要翻译：要解决的问题：为了提供亮度和显色性优异的照明装置，即使使用该照明装置进行长距离拍摄并且适于拍摄肖像，也能够拍摄明亮的图像的成像装置，以及结合该成像装置的便携式装置。解决方案：照明装置具有布置在基部上的三个或更多个发光元件，其中发光上表面围绕着没有设置发光元件的聚光区域。每个发光元件的发光表面之一面对聚光区域的几乎中心部分。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012080146A Optical semiconductor device 审中-公开
标题翻译：光学半导体器件
公开(公告)号：JP2012080146A
公开(公告)日：2012-04-19
申请号：JP2012015701
申请日：2012-01-27
申请人： Toshiba Corp , 株式会社東芝
发明人： OTSUKA KAZUAKI , KUROKI TOSHIHIRO
IPC分类号： H01L33/50
CPC分类号： H01L2224/16145 , H01L2224/48091 , H01L2224/48465 , H01L2224/49107 , H01L2224/73265 , H01L2224/8592 , H01L2224/92247 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide an optical semiconductor device allowing a plurality of phosphors to emit light efficiently and having reduced degradation of a package due to emitted light.SOLUTION: An optical semiconductor device comprises: a semiconductor light-emitting element 11; a package 13 that has a recess 12 and houses the semiconductor light-emitting element 11 in the recess 12; a first phosphor layer 14 that is formed on the semiconductor light-emitting element 11 at the opening side of the recess 12, is excited by the light from the semiconductor light-emitting element 11, and emits fluorescent light of a first wavelength longer than the emission wavelength of the semiconductor light-emitting element 11; a second phosphor layer 15 that is formed on the semiconductor light-emitting element 11 at the bottom surface side of the recess 12, is excited by the light from the semiconductor light-emitting element 11, and emits fluorescent light of a second wavelength longer than the first wavelength; and a third phosphor layer 16 that is formed on the side surfaces of the semiconductor light-emitting element 11, is excited by the light from the semiconductor light-emitting element 11, and emits fluorescent light of a third wavelength longer than the first wavelength.
摘要翻译：要解决的问题：提供一种光学半导体器件，其允许多个荧光体有效发光并且由于发射的光而导致封装的劣化降低。解决方案：一种光学半导体器件包括：半导体发光元件11; 具有凹部12并将半导体发光元件11容纳在凹部12中的封装体13; 在凹部12的开口侧形成在半导体发光元件11上的第一荧光体层14被来自半导体发光元件11的光激发，并且发射长于第一波长的第一波长的荧光半导体发光元件11的发光波长; 在半导体发光元件11的凹部12的底面侧形成的第二荧光体层15被来自半导体发光元件11的光激发，并且发射比第二波长长的荧光第一波长; 并且形成在半导体发光元件11的侧表面上的第三荧光体层16被来自半导体发光元件11的光激发，并且发射比第一波长长的第三波长的荧光。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2008028042A Light emitting device 审中-公开
标题翻译：发光装置
公开(公告)号：JP2008028042A
公开(公告)日：2008-02-07
申请号：JP2006197292
申请日：2006-07-19
申请人： Toshiba Corp , 株式会社東芝
发明人： HIRAMATSU RYOSUKE , ASAI HIRONORI , TAMAYA MASAAKI , OTSUKA KAZUAKI
IPC分类号： H01L33/50 , C09K11/08 , C09K11/59 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62
CPC分类号： H01L2224/16145 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/48465 , H01L2224/73265 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a light emitting device having a superior luminescence characteristic with little color shift in an LED light emitting device where a temperature tends to rise during driving. SOLUTION: The light emitting device includes a light emitting element emitting light having a main emission peak in a wavelength region of 360 nm to 500 nm, and a phosphor layer containing a phosphor receiving light emitted from the light emitting element. A junction temperature of the light emitting element is 125°C or more. At least part of the phosphor absorbs light that the light emitting element emits and has the main emission peak of 500 nm to 600 nm, and has composition expressed by a formula (1): (Sr a , Ba b , Ca z , Eu w ) 2 SiO 4 (in formula (1), values of (a), (b), (z) and (w) satisfy a formula (2): a+b+z+w=1, a formula (3): 0.1≤a/(1-w)≤0.8, a formula (4): 0.2≤b/(1-w)≤0.9, a formula (5): 0≤z/(1-w)≤0.2 and a formula (6): 0.005≤w≤0.2). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在驱动期间温度趋于上升的LED发光器件中具有优异的发光特性而具有极小色移的发光器件。解决方案：发光器件包括发射在360nm至500nm的波长区域中具有主发射峰的光的发光元件和包含从发光元件发射的光的荧光体层的荧光体层。发光元件的结温为125℃以上。荧光体的至少一部分吸收发光元件发光并具有500nm至600nm的主发光峰，并且具有由式（1）表示的组成：（Sr a ，Ba ＆lt; SB＆gt; b＆lt; SB＆gt;，＆lt; SB＆gt;，＆lt; SB＆gt;）＆lt; SB＆gt; （a），（b），（z）和（w）的值满足式（2）：a + b + z + w = 1，式（3）：0.1≤a/（1- w）≤0.8，式（4）：0.2≤b/（1-w）≤0.9，式（5）：0≤z/（1-w）≤0.2和式（6）：0.005≤w ≤0.2）。版权所有（C）2008，JPO＆INPIT

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