专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2011080068A Fluorescent substance 有权
标题翻译：荧光物质
公开(公告)号：JP2011080068A
公开(公告)日：2011-04-21
申请号：JP2010246178
申请日：2010-11-02
申请人： Toshiba Corp , 株式会社東芝
发明人： FUKUDA YUMI , TAMAYA MASAAKI , ASAI HIRONORI , HIRAMATSU RYOSUKE , TADAMI JUNICHI , YONEYA KATSUTOSHI , WAKIHARA TORU
IPC分类号： C09K11/64 , C09K11/08 , H01J29/20
CPC分类号： C09K11/7734 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a fluorescent substance with favorable temperature characteristics.
SOLUTION: The fluorescent substance includes a composition shown by formula (1): (M
1-x R
x )
a1 AlSi
b1 O
c1 N
d1 , exhibiting a luminescent peak between wave lengths of 580-700 nm by excitation with light between wave lengths of 250-500 nm. (In general formula (1), M represents at least one metal element excluding Si and Al, R represents a luminescent central atom, and x, a1, b1, c1 and d1 satisfy the following relationships: 0
摘要翻译：要解决的问题：提供具有良好温度特性的荧光物质。解决方案：荧光物质包括式（1）所示的组合物：（M 1-x R x 通过激发波长为250-500nm之间的光，在580-700nm的波长之间显示出发光峰，其中，SB> b1 。（通式（1）中，M表示除Si和Al以外的至少一种金属元素，R表示发光中心原子，x，a1，b1，c1和d1满足以下关系：0

2. 发明专利

JP2007027063A Light emitting substrate, image display device and method of manufacturing light emitting substrate 有权
标题翻译：发光基板，图像显示装置及制造发光基板的方法
公开(公告)号：JP2007027063A
公开(公告)日：2007-02-01
申请号：JP2005211743
申请日：2005-07-21
申请人： Toshiba Corp , 株式会社東芝
发明人： ASAI HIRONORI , ARUBESAARU KEIKO , MATSUDA NAOHISA
IPC分类号： H01J29/28 , H01J9/22 , H01J29/32 , H01J31/12
摘要： PROBLEM TO BE SOLVED: To improve the reliability of an image display device by preventing the brightness of a whole light emitting layer from being perceived to be lower in a short time due to lowering of brightness in a region of the light emitting layer where high energy is irradiated.
SOLUTION: This light emitting substrate comprises: a substrate 21; a light emitting layer 22 which is formed on the substrate 21 and emits light by being irradiated with electron beams having an energy density distribution; a reflection layer 24 which is formed on the light emitting layer 22 and reflects the light emitted from the light emitting layer 22; and a low reflection layer 24b which is formed on the light emitting layer 22, and is opposite to a high-energy irradiated region in the light emitting layer 22 onto which the high energy-density range of electron beams is irradiated, and has a lower reflection rate than that of the reflection layer 24, and reflects the light emitted from the light emitting layer 22.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了通过防止由于发光层的区域中的亮度降低而使整个发光层的亮度在短时间内被感知为较低，从而提高图像显示装置的可靠性在那里照射高能量。解决方案：该发光基板包括：基板21; 发光层22，其形成在基板21上，通过用具有能量密度分布的电子束照射发光; 反射层24，其形成在发光层22上并反射从发光层22发射的光; 以及形成在发光层22上的低反射层24b，与发光层22的高能量密度范围照射的发光层22的高能照射区域相反，具有较低的反射率高于反射层24的反射率，并且反射从发光层22发射的光。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2013119592A Fluorescent substance and light emission apparatus using the same 有权
标题翻译：使用相同的荧光物质和光发射装置
公开(公告)号：JP2013119592A
公开(公告)日：2013-06-17
申请号：JP2011268212
申请日：2011-12-07
申请人： Toshiba Corp , 株式会社東芝
发明人： ARUBESAARU KEIKO , KATO MASAHIRO , FUKUDA YUMI , MITSUISHI IWAO , SATO TAKAHIRO , KIMURA SHIGEYA , OKADA AOI , MATSUDA NAOHISA , HIRAMATSU RYOSUKE , HATTORI YASUSHI , ISHIDA KUNIO , ASAI HIRONORI
IPC分类号： C09K11/64 , C09K11/08
CPC分类号： C09K11/7734 , H01L33/502 , H01L33/504 , H01L2224/48091 , H01L2224/48247 , H01L2924/181 , H05B33/12 , H01L2924/00012 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a fluorescent substance which is little in reduction of light emission strength even at high temperature.SOLUTION: The fluorescent substance shows a light emission peak in the range of the wavelength of 570-670 nm when being excited with light having a light emission peak in the wavelength range of 250-520 nm. The fluorescent substance contains a parent substance having a crystal structure substantially the same as the crystal structure of SrSiAlON, wherein the parent substance is activated with Eu and contains Sr and Ca such that the quantitative relationship shown by formula 0.008≤M/(M+M)≤0.114 (wherein, Mis the mole number of Ca and Mis the mole number of Sr) is satisfied.
摘要翻译：要解决的问题：提供即使在高温下几乎没有降低发光强度的荧光物质。解决方案：当在250-520nm的波长范围内用具有发光峰的光激发时，荧光物质在570-670nm的波长范围内显示发光峰。荧光物质含有具有与Sr 7 Al 3 ON 13 ，其中母体物质用Eu活化并含有Sr和Ca，使得式0.008≤M ＆lt; SB POS =“POST”> Ca /（M Sr + M Ca < M Ca 是Ca的摩尔数，M Sr 是Sr的摩尔数）。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2009073870A Fluorescent material and light emitting device 有权
标题翻译：荧光材料和发光装置
公开(公告)号：JP2009073870A
公开(公告)日：2009-04-09
申请号：JP2007241577
申请日：2007-09-18
申请人： Toshiba Corp , Yokohama National Univ , 国立大学法人横浜国立大学 , 株式会社東芝
发明人： FUKUDA YUMI , TADAMI JUNICHI , ASAI HIRONORI , YONEYA KATSUTOSHI , MATSUDA NAOHISA , WAKIHARA TORU , ARUBESAARU KEIKO , ABE SHOKO
IPC分类号： C09K11/64 , H01J11/22 , H01J11/34 , H01J11/42 , H01J31/15 , H01L33/48 , H01L33/50 , H01L33/60 , H01L33/62
CPC分类号： C09K11/7734 , C04B35/584 , C04B35/593 , C04B2235/3224 , C04B2235/3229 , C04B2235/3826 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/608 , C04B2235/6562 , C04B2235/661 , C04B2235/666 , C04B2235/9661 , C09K11/0883 , C09K11/7721 , C09K11/7749 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a fluorescent material with good temperature properties that is usable for a light emitting device.
SOLUTION: This fluorescent material has a composition represented by general formula (1): (M
1-w R
w )
u Al
1-x Si
1+v O
z N
t C
y (wherein, M is at least one metal element excepting Si and Al, R is a luminescent central element, and w, u, x, v, z, t and y are values which satisfy following relationships: 0.001
摘要翻译：要解决的问题：提供可用于发光器件的具有良好温度特性的荧光材料。解决方案：该荧光材料具有由通式（1）表示的组成：（M 1-w W ）＆lt; SB＆gt; 1-x＆lt; 1＆lt; SB＆gt; 1 + v＆lt; SB＆gt;＆lt; SB＆gt; M是至少一种除Si和Al之外的金属元素，R是发光中心元素，w，u，x，v，z，t和y是满足以下关系的值：0.001

5. 发明专利

JPH11274345A Package for semiconductor element and its manufacture 失效
标题翻译：半导体元件及其制造包装
公开(公告)号：JPH11274345A
公开(公告)日：1999-10-08
申请号：JP7070398
申请日：1998-03-19
申请人： Toshiba Corp , 株式会社東芝
发明人： ASAI HIRONORI , IYOGI YASUSHI
IPC分类号： H01L23/14 , H01L23/08 , H01L23/10
CPC分类号： H01L2224/16225 , H01L2224/48091 , H01L2224/48227 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To restrain the deterioration of bonding strength between a nitride ceramics board and adhesive by specifying the ratio of the number of atoms of oxygen to nitrogen in a surface or a surface layer of a nitride ceramics board. SOLUTION: An aluminum nitride board of 35×35 mm, whose thickness is 0.6 mm and surface roughness Rmax is 5 to 10 μm is prepared as a nitride ceramics board 1, and the nitride ceramics board 1 is subjected to thermal oxidation in air of 900 deg.C. The surface of the nitride ceramics board 1 is exposed to oxygen plasma for 60 seconds in an oxygen ashing device under process conditions of pressure of 30 Pa, oxygen flow rate of 100 SCCM, with an input power of 400 W. The nitride ceramics board 1 is subjected to ultrasonic cleaning for 50 minutes in mixed solution of nitride acid and water of 20 to 40 deg.C. the nitride ceramics board 1 forces vapor of temperature of 121 deg.C and a pressure of 1 atm into a pressure cooker device. The ratio of the number of atoms of oxygen to nitrogen in a surface or a surface layer of the nitride ceramics board 1 is made larger than 0.3.
摘要翻译：要解决的问题：通过规定氮化物陶瓷板的表面或表面层中氧与氮的原子数的比例来抑制氮化物陶瓷板和粘合剂之间的接合强度的劣化。解决方案：制备厚度为0.6mm，表面粗糙度Rmax为5〜10μm的35×35mm的氮化铝板作为氮化物陶瓷基板1，氮化物陶瓷基板1在空气中进行900℃的热氧化摄氏度氮化物陶瓷板1的表面在氧气灰化装置中在输入功率为400W的压力为30Pa，氧气流量为100SCCM的工艺条件下暴露于氧等离子体60秒。氮化物陶瓷板1 在氮化物和水的混合溶液中进行超声波清洗50分钟20〜40℃。氮化物陶瓷板1将压力为121摄氏度的压力和1大气压的蒸气压入压力锅装置。氮化物陶瓷板1的表面或表面层中的氧原子数与氮原子数的比例大于0.3。

6. 发明专利

JP2013216909A Phosphor 审中-公开
标题翻译：磷
公开(公告)号：JP2013216909A
公开(公告)日：2013-10-24
申请号：JP2013137151
申请日：2013-06-28
申请人： Toshiba Corp , 株式会社東芝
发明人： FUKUDA YUMI , ASAI HIRONORI
IPC分类号： C09K11/64
摘要： PROBLEM TO BE SOLVED: To provide a phosphor with high quantum efficiency, and good temperature characteristics.SOLUTION: A phosphor comprises an inorganic compound having a composition including a metal element M, a trivalent element Mdifferent from the metal element M, a tetravalent element Mdifferent from the metal element M and either or both of O and N, where a part of the metal element M is replaced with an emission center element. A crystal structure of the phosphor has substantially the same crystal structure of SrAlSiON, lengths of chemical bonds M-N and M-N are each within ±15% compared to lengths of Al-N and Si-N calculated from a lattice constant and atomic coordinate of SrAlSiON. This phosphor exhibits an emission peak between wavelengths of 490 nm and 580 nm, when excited with a light of 250-500 nm wavelength.
摘要翻译：要解决的问题：提供具有高量子效率和良好温度特性的荧光体。解决方案：一种荧光体包括具有包含金属元素M，与金属元素M不同的三价元素的组成的无机化合物，四价元素M不同从金属元素M和O和N中的任一个或两者，其中金属元素M的一部分被发射中心元件替代。荧光体的晶体结构与SrAlSiON的晶格常数和原子座标计算的Al-N和Si-N的长度相比，SrAlSiON的晶体结构基本相同，化学键M-N和M-N的长度分别在±15％以内。当用250-500nm波长的光激发时，该荧光体表现出波长为490nm和580nm之间的发射峰。

7. 发明专利

JP2011246733A Phosphor 有权
标题翻译：磷
公开(公告)号：JP2011246733A
公开(公告)日：2011-12-08
申请号：JP2011201161
申请日：2011-09-14
申请人： Toshiba Corp , 株式会社東芝
发明人： FUKUDA YUMI , TAMAYA MASAAKI , ASAI HIRONORI , HIRAMATSU RYOSUKE , TADAMI JUNICHI , YONEYA KATSUTOSHI , WAKIHARA TORU
IPC分类号： C09K11/64
CPC分类号： C09K11/7734 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2924/00014
摘要： PROBLEM TO BE SOLVED: To provide a phosphor having good temperature properties.SOLUTION: The phosphor exhibits light emission peaks between wavelengths of 580 nm and 700 nm when excited with light of wavelengths of 250 nm to 500 nm, and has a composition represented by the composition formula (A): MAlSiON (wherein M is Sr, and at least 0.1 mol thereof is replaced with Eu), wherein in X-ray diffraction using a CuKα characteristic X-ray (wavelength: 1.54056 Å), diffraction peaks are simultaneously exhibited at diffraction angles (2θ) of 8.60 to 8.64°, 11.16 to 11.20° and 18.26 to 18.30°.
摘要翻译：要解决的问题：提供具有良好温度特性的荧光体。解决方案：当波长为250nm至500nm的光激发时，荧光体表现出在580nm和700nm之间的波长之间的发光峰，并且具有由组成式（A）表示的组成：MAlSiON（其中M是 Sr，并且其至少0.1mol用Eu代替），其中在使用CuKα特征X射线（波长：1.54056）的X射线衍射中，衍射峰同时呈现在8.60至8.64°的衍射角（2θ），11.16〜11.20°，18.26〜18.30°。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2010031201A Fluorescent substance and light emission device using the same 有权
标题翻译：荧光物质和使用该荧光物质的发光装置
公开(公告)号：JP2010031201A
公开(公告)日：2010-02-12
申请号：JP2008197685
申请日：2008-07-31
申请人： Toshiba Corp , 株式会社東芝
发明人： FUKUDA YUMI , ASAI HIRONORI
IPC分类号： C09K11/64 , C09K11/08 , H01J29/20 , H01J31/12
CPC分类号： C09K11/7728 , C04B35/597 , C04B2235/3217 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C09K11/0883 , C09K11/7734 , H01L33/504 , H01L33/507 , H01L2224/45144 , H01L2224/48091 , H01L2224/48247 , H01L2224/8592 , H01L2924/181 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a fluorescent substance which is high in quantum efficiency and good in temperature performance, and a light emission device using the same. SOLUTION: The fluorescent substance comprises an inorganic compound having a composition which comprises a metal element M, a trivalent element M 1 being different from the metal element M, a tetravalent element M 2 being different from the metal element M, and one or both of O and N, wherein a part of the metal element M is substituted with a light emission center element R. The fluorescent substance has a substantially same crystal structure to what Sr 3 Al 3 Si 13 O 2 N 21 has, and has chemical bond M 1 -N and M 2 -N lengths of ±15% or less relative to the chemical bond Al-N and Si-N lengths calculated from the lattice constant and the atomic coordinates of Sr 3 Al 3 Si 13 O 2 N 21 , respectively, and is excited by a light having a wavelength of 250-500 nm to show a light emission peak within a wavelength scope of 490-580 nm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供量子效率高，温度性能好的荧光物质和使用该荧光物质的发光装置。解决方案：荧光物质包含具有不同于金属元素M的金属元素M，三价元素M 1 的组成的无机化合物，四价元素M SP2 不同于金属元素M，以及O和N中的一个或两个，其中金属元素M的一部分被发光中心元件R取代。荧光物质具有与基本相同的晶体结构 3＆lt; SB＆gt; 3＆lt; SB＆gt; 3＆lt; SB＆gt; 21＆lt; SB＆gt; 21＆lt; SB＆gt; 21＆lt; 键相对于从晶格常数计算的化学键Al-N和Si-N长度为±15％以下的长度为±15％以下的M 1 -N和M 原子坐标为Sr <3> 并且通过波长为250-500nm的光来激发波长范围为490-580nm的发光峰。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2006164852A Display device 审中-公开
标题翻译：显示设备
公开(公告)号：JP2006164852A
公开(公告)日：2006-06-22
申请号：JP2004357145
申请日：2004-12-09
申请人： Toshiba Corp , 株式会社東芝
发明人： MITSUISHI IWAO , ASAI HIRONORI , FUKUDA KATSUYOSHI
IPC分类号： H01J31/12 , C09K11/08 , C09K11/56 , H01J29/20 , H01J29/32
摘要： PROBLEM TO BE SOLVED: To provide a display device capable of suppressing the degradation of the luminance of display caused by the contamination of an electron source, in a thin display device where an electron emission area of each emitter element is large.
SOLUTION: This display device is provided with: the emitter elements 10 formed on a substrate 4 facing a fluorescent film 3 and using a certain range facing the fluorescent film 3 as the electron emission area S; and a screen composed by incorporating the fluorescent film 3 formed of a phosphor 21 containing, as a mother body, a zinc sulfide excited by an electron beam emitted from the emitter element 10, and formed by coating the surface thereof with a phosphate compound of alkaline-earth elements.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够抑制由于电子源的污染引起的显示亮度劣化的显示装置，其中每个发射极元件的电子发射面积较大的薄型显示装置。该显示装置设置有：形成在面向荧光膜3的基板4上并且使用面向荧光膜3的一定范围作为电子发射区域S的发射极元件10; 以及由包含由发射元件10发射的电子束激发的硫化锌作为母体的磷光体21形成的荧光膜3构成的屏幕，并且通过将其表面涂覆有碱性磷酸盐化合物 - 元素。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2014060382A Photoelectric conversion element, photoelectric conversion system and manufacturing method of photoelectric conversion element 审中-公开
标题翻译：光电转换元件，光电转换元件及光电转换元件的制造方法
公开(公告)号：JP2014060382A
公开(公告)日：2014-04-03
申请号：JP2013143022
申请日：2013-07-08
申请人： Toshiba Corp , 株式会社東芝
发明人： SAITO SHINJI , HASHIMOTO REI , EZAKI ZUISEN , NUNOUE SHINYA , ASAI HIRONORI
IPC分类号： H01L31/06
CPC分类号： H01L31/167 , H01L31/00 , H01L31/022475 , H01L31/022483 , H01L31/02327 , H01L31/024 , H01L31/03044 , H01L31/03048 , H01L31/06875 , H01L31/1848 , H01L31/1852 , H01L31/1856 , H01L31/1884 , H01L33/0075 , H01L33/30 , Y02E10/544 , Y02P70/521
摘要： PROBLEM TO BE SOLVED: To provide a photoelectric conversion element which allows for high efficiency power generation.SOLUTION: A photoelectric conversion element performs photoelectric conversion by receiving illumination light having peak energy Ap(eV)(where, 1≤p≤n, 2≤n) of 1.59≤Ap≤3.26, and n luminescence peaks of full width at half maximum Fp(eV)(where, 1≤p≤n, 2≤n). The photoelectric conversion element includes m photoelectric conversion layers each having a band-gap energy Bq(eV)(where, 1≤q≤m, 2≤m≤n). Each of the m photoelectric conversion layers satisfy a relation; Ap-Fp
摘要翻译：要解决的问题：提供一种允许高效发电的光电转换元件。解决方案：光电转换元件通过接收具有峰值能量Ap（eV）（其中，1≤p≤n，2≤ n）为1.59≤Ap≤3.26，并且在最大值Fp（eV）（其中，1≤p≤n，2≤n）的全宽度为n个发光峰。光电转换元件包括具有带隙能量Bq（eV）（其中，1≤q≤m，2≤m≤n）的m个光电转换层。 m个光电转换层中的每一个满足关系; 对于n个发光峰中的任何一个，Ap-Fp

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式