LIGHT EMITTING DEVICE, LIGHT SOURCE FOR ILLUMINATION, AND ILLUMINATION APPARATUS
    2.
    发明申请
    LIGHT EMITTING DEVICE, LIGHT SOURCE FOR ILLUMINATION, AND ILLUMINATION APPARATUS 有权
    发光装置,照明光源和照明装置

    公开(公告)号:US20150204493A1

    公开(公告)日:2015-07-23

    申请号:US14596548

    申请日:2015-01-14

    Abstract: A light emitting device that emits white light includes first and second light emitting elements which have different emission peak wavelengths within a range of 440 nm to 495 nm. The device also includes a wavelength conversion material which converts a wavelength of light emitted by at least one of the first and second light emitting elements. The white light has an emission spectrum peaked at a first peak wavelength and a second peak wavelength. The first peak wavelength corresponds to the emission peak wavelength of the first light emitting element, and the second peak wavelength corresponds to the emission peak wavelength of the second light emitting element. Where a light intensity at one of the first peak wavelength and the second peak wavelength is 1, a light intensity at a bottom of a valley between the first and second peak wavelengths is 0.5 or higher but lower than 1.0.

    Abstract translation: 发射白光的发光器件包括在440nm至495nm的范围内具有不同发射峰值波长的第一和第二发光元件。 该装置还包括波长转换材料,其转换由第一和第二发光元件中的至少一个发射的光的波长。 白光具有在第一峰值波长和第二峰值波长处峰值的发射光谱。 第一峰值波长对应于第一发光元件的发射峰值波长,第二峰值波长对应于第二发光元件的发射峰值波长。 在第一峰值波长和第二峰值波长之一处的光强度为1的情况下,第一和第二峰值波长之间的谷底部的光强度为0.5以上且低于1.0。

    LIGHTING APPARATUS AND LIGHT EMITTING APPARATUS

    公开(公告)号:US20190103522A1

    公开(公告)日:2019-04-04

    申请号:US16141320

    申请日:2018-09-25

    Abstract: A lighting apparatus includes an LED chip that emits primary light, and phosphor particles that emit secondary light by being excited with the primary light. The lighting apparatus emits light including the primary light and the secondary light. The light has an emission spectrum having a first peak in a wavelength ranging from 420 nm to 460 nm, a second peak in the wavelength ranging from 530 nm to 580 nm, a third peak in the wavelength ranging from 605 nm to 655 nm, a first trough in the wavelength ranging from 440 nm to 480 nm, and a second trough in the wavelength ranging from 555 nm to 605 nm.

    LIGHT-EMITTING APPARATUS AND ILLUMINATION APPARATUS
    5.
    发明申请
    LIGHT-EMITTING APPARATUS AND ILLUMINATION APPARATUS 有权
    发光装置和照明装置

    公开(公告)号:US20170062670A1

    公开(公告)日:2017-03-02

    申请号:US15247454

    申请日:2016-08-25

    Abstract: A light-emitting apparatus includes: a substrate; a plurality of LED chips disposed on the substrate and including a plurality of blue LED chips which emit blue light and a plurality of red LED chips which emit red light; and a sealing member that contains a yellow phosphor and seals the plurality of LED chips together. The plurality of LED chips include: a first LED chip group made up of the blue LED chips; a second LED chip group made up of the red LED chips and disposed around the first LED chip group in an annular shape centered on an optical axis; and a third LED chip group made up of the blue LED chips and disposed around the second LED chip group in an annular shape centered on the optical axis.

    Abstract translation: 发光装置包括:基板; 多个LED芯片,设置在基板上,并且包括发射蓝光的多个蓝色LED芯片和发出红光的多个红色LED芯片; 以及包含黄色荧光体并将多个LED芯片密封在一起的密封构件。 多个LED芯片包括:由蓝色LED芯片构成的第一LED芯片组; 由红色LED芯片组成的第二LED芯片组,并且以围绕光轴为中心的环形形状设置在第一LED芯片组周围; 以及由蓝色LED芯片组成的第三LED芯片组,并以围绕光轴为中心的环形形状设置在第二LED芯片组周围。

    LIQUID CRYSTAL LENS, LAMP DEVICE, LIGHTING DEVICE AND LIQUID CRYSTAL LENS DEVICE
    6.
    发明申请
    LIQUID CRYSTAL LENS, LAMP DEVICE, LIGHTING DEVICE AND LIQUID CRYSTAL LENS DEVICE 审中-公开
    液晶透镜,灯泡装置,照明装置和液晶镜头装置

    公开(公告)号:US20160077402A1

    公开(公告)日:2016-03-17

    申请号:US14839898

    申请日:2015-08-28

    Abstract: A liquid crystal lens includes a first transparent substrate, a second transparent substrate, a liquid crystal layer disposed between the first transparent substrate and the second transparent substrate, a first transparent electrode disposed between the first transparent substrate and the liquid crystal layer and second transparent electrodes disposed between the second transparent substrate and the liquid crystal layer and facing the first transparent electrode. At least one second transparent electrode of the second transparent electrodes is disposed in each of divided regions into which a surface region, facing the first transparent substrate, of the second transparent substrate is divided.

    Abstract translation: 液晶透镜包括第一透明基板,第二透明基板,设置在第一透明基板和第二透明基板之间的液晶层,设置在第一透明基板和液晶层之间的第一透明电极和第二透明电极 设置在第二透明基板和液晶层之间并面向第一透明电极。 第二透明电极的至少一个第二透明电极设置在分割第二透明基板的与第一透明基板相对的表面区域的分割区域中。

    LIGHT-EMITTING DEVICE AND ILLUMINATION APPARATUS
    10.
    发明申请
    LIGHT-EMITTING DEVICE AND ILLUMINATION APPARATUS 审中-公开
    发光装置和照明装置

    公开(公告)号:US20160265748A1

    公开(公告)日:2016-09-15

    申请号:US15055937

    申请日:2016-02-29

    Abstract: A light-emitting device includes a substrate and a plurality of light-emitting elements disposed above the substrate. In the plurality of light-emitting elements, a first light-emitting element and a second light-emitting element different in a rate of decrease in light output along with a temperature increase are included. The plurality of light-emitting elements include: a first serial element group including some light-emitting elements connected in series among the plurality of light-emitting elements; and a second serial element group connected in parallel with the first serial element group and including some light-emitting elements connected in series among the plurality of light-emitting elements. A ratio between a total number of first light-emitting elements and a total number of second light-emitting elements is different between the first serial element group and the second serial element group.

    Abstract translation: 发光装置包括基板和设置在基板上方的多个发光元件。 在多个发光元件中,包括与温度升高一起的光输出的降低速度不同的第一发光元件和第二发光元件。 多个发光元件包括:包括在多个发光元件中串联连接的一些发光元件的第一串联元件组; 以及与第一串联元件组并联连接的第二串联元件组,并且包括在多个发光元件之间串联连接的一些发光元件。 第一串联元件组和第二串联元件组之间的第一发光元件的总数与第二发光元件的总数的比率不同。

Patent Agency Ranking