Oxy-fluoride계 형광체 및 상기 형광체가 적용된 백색 발광소자
    4.
    发明公开
    Oxy-fluoride계 형광체 및 상기 형광체가 적용된 백색 발광소자 有权
    含氟荧光体和白光发光二极管,包括用于固态照明应用的氧化磷光体

    公开(公告)号:KR1020130074649A

    公开(公告)日:2013-07-04

    申请号:KR1020110142802

    申请日:2011-12-26

    Abstract: PURPOSE: Oxy-fluoride phosphor is provided to improve luminous efficiency even under 390 to 470 nm excitation light by increasing energy transfer of cerium which is used as activator. CONSTITUTION: Oxyfluoride phosphor is referred to by the following chemical formula. Formula 1: (Sr_ (3-x-y-u)AR_y) (Al_ (1-z)Si_z)O_ (4+z)F_ (1-z):Ce^ (3+)_x,R_u,D_ (x+u) where AR refers to an alkali metal ion among Ba, Ca, and Mg; R refers to a rare earth ion among La, Tb, and Gd; D is selected among Li, Na, and K; x, y, and z satisfy the condition that 0.0005

    Abstract translation: 目的:提供氧氟化物荧光体,通过增加用作活化剂的铈的能量转移,即使在390至470nm的激发光下也能提高发光效率。 构成:氧氟化物荧光体由以下化学式表示。 公式1:(Sr_(3-xyu)AR_y)(Al_(1-z)Si_z)O_(4 + z)F_(1-z):Ce(3 +)_ x,R_u,D_(x + u) 其中AR是指Ba,Ca和Mg中的碱金属离子; R是指La,Tb和Gd中的稀土离子; D选自Li,Na和K; x,y和z满足0.0005 <= x <= 0.3,0 <= y <2,0

    Rare earth가 첨가된 oxy-fluoride계 형광체 및 상기 형광체가 적용된 백색 발광소자
    5.
    发明公开
    Rare earth가 첨가된 oxy-fluoride계 형광체 및 상기 형광체가 적용된 백색 발광소자 有权
    稀土氧化氟化物荧光粉和白光发光二极管,包括用于固态照明应用的氧化磷光体

    公开(公告)号:KR1020130138971A

    公开(公告)日:2013-12-20

    申请号:KR1020120062554

    申请日:2012-06-12

    CPC classification number: Y02B20/181

    Abstract: The present invention relates to a fluorescent body capable of being used for an LED lighting, more specifically an oxy-fluoride based fluorescent body with improved light emitting efficiency in a 390-470 nm light source for optical pumping by substituting terbium (Tb), lanthanum (La), and gadolinium (Gd) of the fluorescent body. The oxy-fluoride based fluorescent body of the present invention can be applied to light emitting devices including a light emitting diode, a laser diode, a surface emitting laser diode, an inorganic electroluminescence element, and an organic electroluminescence element.

    Abstract translation: 本发明涉及一种能够用于LED照明的荧光体,更具体而言,在390-470nm的光源中,通过用铽(Tb),镧 (La)和钆(Gd)。 本发明的基于氟氟化物的荧光体可以应用于包括发光二极管,激光二极管,表面发射激光二极管,无机电致发光元件和有机电致发光元件的发光器件。

    백색발광소자용 Rare earth가 첨가된 Oxide계 형광체 및 상기 형광체가 적용된 백색 발광소자
    7.
    发明公开
    백색발광소자용 Rare earth가 첨가된 Oxide계 형광체 및 상기 형광체가 적용된 백색 발광소자 有权
    稀土氧化物磷光体和白光发光二极管,包括用于固态照明应用的氧化磷

    公开(公告)号:KR1020140017713A

    公开(公告)日:2014-02-12

    申请号:KR1020120079909

    申请日:2012-07-23

    Inventor: 임원빈 이경화

    CPC classification number: Y02B20/181

    Abstract: An oxide phosphor according to the present invention can be applied in a light emitting device such as a light emitting diode, a laser diode, a surface emitting laser diode, an inorganic electro luminescence element, an organic electro luminescence element, etc. The purpose of the present invention according to an embodiment is to provide a novel composition of an oxide phosphor which is applicable in a white LED.

    Abstract translation: 根据本发明的氧化物荧光体可以应用于诸如发光二极管,激光二极管,表面发射激光二极管,无机电致发光元件,有机电致发光元件等的发光器件中。 根据一个实施方案的本发明是提供可应用于白色LED的氧化物荧光体的新组合物。

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