Light Emitting Device Comprising Inorganic Light Emitting Diode (S)
    12.
    发明申请
    Light Emitting Device Comprising Inorganic Light Emitting Diode (S) 审中-公开
    包含无机发光二极管(S)的发光装置

    公开(公告)号:US20080143242A1

    公开(公告)日:2008-06-19

    申请号:US11816104

    申请日:2006-02-07

    IPC分类号: H01J1/62 H01J9/02

    摘要: The present invention relates to a light emitting device (10) comprising at least one inorganic light emitting diode (LED) (14) for emitting primary light, a luminescent plate (12) supporting on a first side the LED(s), which plate is adapted to convert the wavelength of at least part of said primary light from the LED(s), and light scattering means for coupling out light from the luminescent plate. The invention makes it possible to omit any bulky extraction optics, and allows for a flat and compact LED module design. The present invention also relates to a method for the manufacture of such a light emitting device.

    摘要翻译: 本发明涉及一种发光装置(10),其包括用于发射原色光的至少一个无机发光二极管(LED)(14),在第一侧支撑LED的发光板(12),该板 适于将来自所述LED的所述初级光的至少一部分的波长转换成用于耦合来自所述发光板的光的光散射装置。 本发明使得可以省略任何庞大的提取光学元件,并且允许扁平且紧凑的LED模块设计。 本发明还涉及制造这种发光器件的方法。

    Phosphor in polycrystalline ceramic structure and a light-emitting element comprisng same
    13.
    发明授权
    Phosphor in polycrystalline ceramic structure and a light-emitting element comprisng same 有权
    多晶陶瓷结构中的荧光体和包含其的发光元件

    公开(公告)号:US08496852B2

    公开(公告)日:2013-07-30

    申请号:US12971605

    申请日:2010-12-17

    IPC分类号: C09K11/00

    摘要: The invention relates to a phosphor in a polycrystalline ceramic structure and a light-emitting element provided with the same comprising a Light-Emitting Diode (LED) in which a composite structure of phosphor particles is embedded in a matrix, characterized in that the matrix is a ceramic composite structure comprising a polycrystalline ceramic alumina material, hereafter called luminescent ceramic matrix composite. This luminescent ceramic matrix composite can be made by the steps of converting a powder mixture of ceramic phosphor particles and alumina particles into a slurry, shaping the slurry into a compact, and applying a thermal treatment, optionally in combination with hot isostatic pressing into a polycrystalline phosphor-containing ceramic alumina composite structure. The luminescent ceramic matrix composite further allows a method of tuning the light-diffusing properties by changing at least one of the fractions of phosphor particles and second ceramic particles, the grain size of the particles of the ceramic composite structure, the difference in the refractive index of the particles of the ceramic composite structure, and the porosity in the polycrystalline phosphor-containing ceramic composite structure.

    摘要翻译: 本发明涉及一种多晶陶瓷结构中的荧光体和具有该荧光体的发光元件,该发光元件包括发光二极管(LED),其中将荧光体颗粒的复合结构嵌入基体中,其特征在于,所述基体为 包括多晶陶瓷氧化铝材料的陶瓷复合结构,以下称为发光陶瓷基复合材料。 这种发光陶瓷基复合材料可以通过将陶瓷荧光体颗粒和氧化铝颗粒的粉末混合物转化成浆料,将浆料成型为成型体并将热处理任选地与热等静压一起加热成多晶的步骤 含磷陶瓷氧化铝复合结构。 发光陶瓷基复合材料还允许通过改变荧光体颗粒和第二陶瓷颗粒的分数中的至少一个,陶瓷复合结构的颗粒的粒径,折射率的差异来调节光扩散性质的方法 的陶瓷复合结构的颗粒,以及多晶磷光体陶瓷复合结构中的孔隙率。

    SIDE-EMITTING LED LIGHT SOURCE FOR BACKLIGHTING APPLICATIONS
    14.
    发明申请
    SIDE-EMITTING LED LIGHT SOURCE FOR BACKLIGHTING APPLICATIONS 失效
    用于背光应用的发光LED光源

    公开(公告)号:US20100246626A1

    公开(公告)日:2010-09-30

    申请号:US12682261

    申请日:2008-10-10

    IPC分类号: H01S5/02 H01L25/075 F21V9/16

    摘要: This invention relates to a side-emitting light device comprising two sub-assemblies which are optically bonded together. Each sub-assembly comprises a substrate, at least one light source disposed on the substrate, and a luminescent plate optically bonded with the at least one light source. The light source emits light of a wavelength capable of exciting luminescence light from the luminescent plate. The two sub-assemblies are arranged having the free surface of the luminescent plates facing each other. The side-emitting light device is for instance applicable for light sources comprising naked dies arranged with Thin Film Flip Chip (TFFC) technique or laser diodes.

    摘要翻译: 本发明涉及一种侧光发射装置,其包括光学结合在一起的两个子组件。 每个子组件包括衬底,设置在衬底上的至少一个光源和与所述至少一个光源光学结合的发光板。 光源发射能够激发来自发光板的发光的波长的光。 两个子组件布置成具有彼此面对的发光板的自由表面。 侧发光器件例如可应用于包括用薄膜倒装芯片(TFFC)技术或激光二极管布置的裸芯片的光源。

    Phosphor in polycrystalline ceramic structure and a light-emitting element comprising same
    15.
    发明授权
    Phosphor in polycrystalline ceramic structure and a light-emitting element comprising same 有权
    多晶陶瓷结构中的荧光体和包含该荧光体的发光元件

    公开(公告)号:US07879258B2

    公开(公告)日:2011-02-01

    申请号:US11908134

    申请日:2006-03-10

    IPC分类号: C09K11/80 C04B35/44

    摘要: The invention relates to a phosphor in a polycrystalline ceramic structure and a light-emitting element provided with the same comprising a Light-Emitting Diode (LED) in which a composite structure of phosphor particles is embedded in a matrix, characterized in that the matrix is a ceramic composite structure comprising a polycrystalline ceramic alumina material, hereafter called luminescent ceramic matrix composite. This luminescent ceramic matrix composite can be made by the steps of converting a powder mixture of ceramic phosphor particles and alumina particles into a slurry, shaping the slurry into a compact, and applying a thermal treatment, optionally in combination with hot isostatic pressing into a polycrystalline phosphor-containing ceramic alumina composite structure. The luminescent ceramic matrix composite further allows a method of tuning the light-diffusing properties by changing at least one of the fractions of phosphor particles and second ceramic particles, the grain size of the particles of the ceramic composite structure, the difference in the refractive index of the particles of the ceramic composite structure, and the porosity in the polycrystalline phosphor-containing ceramic composite structure.

    摘要翻译: 本发明涉及一种多晶陶瓷结构中的荧光体和具有该荧光体的发光元件,该发光元件包括发光二极管(LED),其中将荧光体颗粒的复合结构嵌入基体中,其特征在于,所述基体为 包括多晶陶瓷氧化铝材料的陶瓷复合结构,以下称为发光陶瓷基复合材料。 这种发光陶瓷基复合材料可以通过将陶瓷荧光体颗粒和氧化铝颗粒的粉末混合物转化成浆料,将浆料成型为成型体并将热处理任选地与热等静压一起加热成多晶的步骤 含磷陶瓷氧化铝复合结构。 发光陶瓷基复合材料还允许通过改变荧光体颗粒和第二陶瓷颗粒的分数中的至少一个,陶瓷复合结构的颗粒的粒径,折射率的差异来调节光扩散性质的方法 的陶瓷复合结构的颗粒,以及多晶磷光体陶瓷复合结构中的孔隙率。

    Phosphor in Polycrystalline Ceramic Structure and a Light-Emitting Element Comprising Same
    17.
    发明申请
    Phosphor in Polycrystalline Ceramic Structure and a Light-Emitting Element Comprising Same 有权
    多晶陶瓷结构中的荧光体和包含它的发光元件

    公开(公告)号:US20080187746A1

    公开(公告)日:2008-08-07

    申请号:US11908134

    申请日:2006-03-10

    IPC分类号: C09K11/08 B32B3/00

    摘要: The invention relates to a phosphor in a polycrystalline ceramic structure and a light-emitting element provided with the same comprising a Light-Emitting Diode (LED) in which a composite structure of phosphor particles is embedded in a matrix, characterized in that the matrix is a ceramic composite structure comprising a polycrystalline ceramic alumina material, hereafter called luminescent ceramic matrix composite. This luminescent ceramic matrix composite can be made by the steps of converting a powder mixture of ceramic phosphor particles and alumina particles into a slurry, shaping the slurry into a compact, and applying a thermal treatment, optionally in combination with hot isostatic pressing into a polycrystalline phosphor-containing ceramic alumina composite structure. The luminescent ceramic matrix composite further allows a method of tuning the light-diffusing properties by changing at least one of the fractions of phosphor particles and second ceramic particles, the grain size of the particles of the ceramic composite structure, the difference in the refractive index of the particles of the ceramic composite structure, and the porosity in the polycrystalline phosphor-containing ceramic composite structure.

    摘要翻译: 本发明涉及一种多晶陶瓷结构中的荧光体和具有该荧光体的发光元件,该发光元件包括发光二极管(LED),其中将荧光体颗粒的复合结构嵌入基体中,其特征在于,所述基体为 包括多晶陶瓷氧化铝材料的陶瓷复合结构,以下称为发光陶瓷基复合材料。 这种发光陶瓷基复合材料可以通过将陶瓷荧光体颗粒和氧化铝颗粒的粉末混合物转化成浆料,将浆料成型为成型体并将热处理任选地与热等静压一起加热成多晶的步骤 含磷陶瓷氧化铝复合结构。 发光陶瓷基复合材料还允许通过改变荧光体颗粒和第二陶瓷颗粒的分数中的至少一个,陶瓷复合结构的颗粒的粒径,折射率的差异来调节光扩散性质的方法 的陶瓷复合结构的颗粒,以及多晶磷光体陶瓷复合结构中的孔隙率。

    Side-emitting LED light source for backlighting applications
    18.
    发明授权
    Side-emitting LED light source for backlighting applications 失效
    用于背光应用的侧面发光LED光源

    公开(公告)号:US08121166B2

    公开(公告)日:2012-02-21

    申请号:US12682261

    申请日:2008-10-10

    IPC分类号: H01S5/00

    摘要: This invention relates to a side-emitting light device comprising two sub-assemblies which are optically bonded together. Each sub-assembly comprises a substrate, at least one light source disposed on the substrate, and a luminescent plate optically bonded with the at least one light source. The light source emits light of a wavelength capable of exciting luminescence light from the luminescent plate. The two sub-assemblies are arranged having the free surface of the luminescent plates facing each other. The side-emitting light device is for instance applicable for light sources comprising naked dies arranged with Thin Film Flip Chip (TFFC) technique or laser diodes.

    摘要翻译: 本发明涉及一种侧光发射装置,其包括光学结合在一起的两个子组件。 每个子组件包括衬底,设置在衬底上的至少一个光源和与所述至少一个光源光学结合的发光板。 光源发射能够激发来自发光板的发光的波长的光。 两个子组件布置成具有彼此面对的发光板的自由表面。 侧发光器件例如可应用于包括用薄膜倒装芯片(TFFC)技术或激光二极管布置的裸芯片的光源。

    Light emitting device including reflective optic housing at least partially filled with reflective material
    20.
    发明授权
    Light emitting device including reflective optic housing at least partially filled with reflective material 失效
    发光装置包括至少部分地填充有反射材料的反射光学外壳

    公开(公告)号:US08513691B2

    公开(公告)日:2013-08-20

    申请号:US13124401

    申请日:2009-10-08

    IPC分类号: H01L33/60

    CPC分类号: H01L33/60

    摘要: The present invention relates to a light emitting device (100) comprising at least one light emitter (101), a substrate (102) and a reflective optic housing (103,108), the space between the reflective optic housing (103,108) and the one or more light emitters (101) being filled at least partly by a suspension of a reflective material (104), in order to increase the light output from the light emitter(s) (101).

    摘要翻译: 本发明涉及一种发光器件(100),其包括至少一个光发射器(101),衬底(102)和反射光学器件壳体(103,108),反射光学外壳(103,108)和反射光学外壳 至少部分地由反射材料(104)的悬浮液填充更多的发光体(101),以便增加来自光发射器(101)的光输出。