FLUORESCENT MATERIAL
    31.
    发明公开

    公开(公告)号:US20230250332A1

    公开(公告)日:2023-08-10

    申请号:US18015548

    申请日:2021-07-12

    IPC分类号: C09K11/64 C09K11/08 C09K11/02

    摘要: A fluorescent material has a core-shell structure. The core contains a crystal phase of an inorganic compound having Formula: MxMgaAlyOzNw (A); M represents a metal; x satisfies 0.001≤x≤0.3; a satisfies 0≤a≤1.0−x; y satisfies 1.2≤y≤11.3; z satisfies 2.8≤z≤18; and w satisfies 0≤w≤1.0. The shell is formed on at least a part of a surface of the core and contains boron and/or silicon. The core has a tetrahedral site occupancy of M1 of 0.032 or more and a specific surface area of 0.01 to 4.1 m2/g. A ratio Y/X of a peak area value Y of boron or silicon to a peak area value X of M present in the shell satisfies 0

    Flourescence material and white light illumination element
    34.
    发明授权
    Flourescence material and white light illumination element 失效
    荧光材料和白光照明元件

    公开(公告)号:US08304980B2

    公开(公告)日:2012-11-06

    申请号:US13008909

    申请日:2011-01-19

    IPC分类号: H01L33/00 H01J1/62 C09K11/80

    摘要: A fluorescence material and a white light illumination element are provided. The white light illumination element includes a light emitting diode (LED) chip, a first fluorescence material, and a second fluorescence material. The LED chip is configured on a substrate and emits an exciting light. The first fluorescence material and the second fluorescence material are configured on the LED chip. A composition of the first fluorescence material includes an aluminum nitride oxide doped with at least one of europium (Eu) and manganese (Mn). A first emitted light emitted by the first fluorescence material after the first fluorescence material absorbs the exciting light emitted from the LED chip and a second emitted light emitted by the second fluorescence material after the second fluorescence material absorbs the exciting light emitted from the LED chip are mixed to generate a white light.

    摘要翻译: 提供荧光材料和白光照明元件。 白光照明元件包括发光二极管(LED)芯片,第一荧光材料和第二荧光材料。 LED芯片配置在基板上并发射激光。 第一荧光材料和第二荧光材料配置在LED芯片上。 第一荧光材料的组成包括掺杂有铕(Eu)和锰(Mn)中的至少一种的氮化铝。 第一荧光材料在第一荧光材料吸收从LED芯片发射的激发光之后,由第一荧光材料发射的第一发射光和在第二荧光材料吸收从LED芯片发射的激发光之后由第二荧光材料发射的第二发射光 混合产生白光。

    Phosphor and Manufacturing Method Therefore, and Light Emission Device Using the Phosphor
    36.
    发明申请
    Phosphor and Manufacturing Method Therefore, and Light Emission Device Using the Phosphor 有权
    因此,荧光体和制造方法以及使用磷光体的发光装置

    公开(公告)号:US20090267485A1

    公开(公告)日:2009-10-29

    申请号:US11992647

    申请日:2006-07-14

    摘要: To provide a phosphor for manufacturing an one chip type LED illumination, etc, by combining a near ultraviolet/ultraviolet LED and a blue LED, and having an excellent emission efficiency including luminance. The phosphor is given as a general composition formula expressed by MmAaBbOoNn:Z, (where element M is one or more kinds of elements having bivalent valency, element A is one or more kinds of elements having tervalent valency, element B is one or more kinds of elements having tetravalent valency, O is oxygen, N is nitrogen, and element Z is one or more kinds of elements acting as an activator.), satisfying a=(1+x)×m, b=(4−x)×m, o=x×m, n=(7−x)×m, 0≦x≦1, wherein when excited by light in a wavelength range from 300 nm to 500 nm, the phosphor has an emission spectrum with a peak wavelength in a range from 500 nm to 620 nm.

    摘要翻译: 通过组合近紫外/紫外LED和蓝色LED来提供用于制造单芯片型LED照明等的荧光体,并且具有包括亮度的优异的发光效率。 作为由MmAaBbOoNn:Z表示的一般组成式,(其中元素M为具有二价价的一种或多种元素,元素A为具有三价价态的一种或多种元素,元素B为一种或多种 满足a =(1 + x)xm,b =(4-x)xm,b =(4-x)xm, o = xxm,n =(7-x)xm,0 <= x <= 1,其中当由300nm至500nm的波长范围的光激发时,该荧光体具有峰值波长在一个范围内的发射光谱 从500nm到620nm。

    Plasma display device
    39.
    发明授权
    Plasma display device 失效
    等离子显示装置

    公开(公告)号:US07423376B2

    公开(公告)日:2008-09-09

    申请号:US10533968

    申请日:2004-06-29

    IPC分类号: H01J17/49

    摘要: A plasma display device provided with a green color phosphor which is charged entirely with a positive potential, adsorbs only limited amounts of water, carbon monoxide, carbon dioxide and hydrocarbon, and not liable to cause chemical reacttion thereto. The green color phosphor used is any one or a combination two or more kinds of phosphors selected from among compounds defined by the general formulae of M1-xAl12O19:Mnx (where “M” denotes one of Ca, Sr, Eu and Zn) having a magnetoplumbite crystal structure, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Tby, (Y1-a-yGda) (Ga1-xAlx)3 (BO3)4:Cey, Tby, (Y1-a-yGda) BO3:Tby and (Y1-a-yGda)3 (Ga1-xAlx)5 O12:Tby having any of an yttrium borate crystal structure and yttrium aluminate crystal structure.

    摘要翻译: 一种具有完全充电的绿色荧光体的等离子体显示装置,仅吸收有限量的水,一氧化碳,二氧化碳和碳氢化合物,并且不易引起化学反应。 所使用的绿色荧光体是选自由M 1-x Al 2 O 2 O的通式所定义的化合物中的任何一种或两种或更多种荧光体 具有磁铅石晶体结构的Mn x(其中“M”表示Ca,Sr,Eu和Zn中的一个),(Y 1-ay) (Ga> x x x x x>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> )Tb Tb Tb Tb Tb Tb Tb Tb Tb x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 3(3)3)3(3)(3)(3)(3) Tb,Y 3,Y 3,Y 3,Z 3,...,Y 3, 和(Y 1-ay)(A 1)a)3(Ga 1-x Al 2) 具有硼酸钇晶体结构和钇铝酸盐晶体结构中任何一种的具有铌的氧化物。

    Image display device having a long-life phosphor layer
    40.
    发明授权
    Image display device having a long-life phosphor layer 有权
    具有长寿命磷光体层的图像显示装置

    公开(公告)号:US07394191B2

    公开(公告)日:2008-07-01

    申请号:US10872591

    申请日:2004-06-22

    IPC分类号: H01J1/62

    摘要: The disclosed method can improve the luminescence life of an image display device. By using a blue luminescent phosphor having the phosphor component ZnS:M, N (where M is one or more elements selected from Cu, Ag, and Au, and N is one or more elements selected from Al, Ga, In, and Cl); wherein a shoulder is observed at around 400 nm (3.10 eV) of a cathode-luminescence spectrum of a field-emission display. A phosphor of a field-emission display of the present invention has improved characteristics against deterioration by electron-beam irradiation and an excellent luminescence maintenance factor, therefore, the luminescence life characteristics of a display are improved.

    摘要翻译: 所公开的方法可以改善图像显示装置的发光寿命。 通过使用具有荧光体成分ZnS:M,N(其中M是选自Cu,Ag和Au中的一种或多种元素,N是选自Al,Ga,In和Cl中的一种或多种元素)的蓝色发光荧光体, ; 其中在场发射显示器的阴极 - 发光光谱的大约400nm(3.10eV)处观察到肩部。 本发明的场致发射显示器的荧光体具有改善的电子束照射劣化特性和优异的发光维持系数,因此显示器的发光寿命特性得到改善。