Remote lumiphor solid state lighting devices with enhanced light extraction
    11.
    发明授权
    Remote lumiphor solid state lighting devices with enhanced light extraction 有权
    远程灯具固态照明设备,具有增强的光提取

    公开(公告)号:US09587790B2

    公开(公告)日:2017-03-07

    申请号:US13834012

    申请日:2013-03-15

    Applicant: Cree, Inc.

    CPC classification number: F21K9/64

    Abstract: Solid state light emitting devices include lumiphor elements that are spatially segregated from electrically activated solid state emitters with an intermediately arranged optical element (including but not limited to a dichroic filter). Curved or faceted optical elements, and curved or faceted reflectors, may be employed. Multiple solid state emitters may be arranged in multiple reflector cups or recesses. Characteristics of optical elements and/or lumiphor elements of such devices may be varied with respect to angular position.

    Abstract translation: 固态发光器件包括与具有中间布置的光学元件(包括但不限于二向色滤光器)的电激活固态发射器在空间上分离的荧光元件。 可以采用弯曲或刻面的光学元件,以及弯曲或刻面反射器。 多个固态发射器可以布置在多个反射杯或凹槽中。 这种装置的光学元件和/或发光元件的特性可以相对于角位置而变化。

    LED lighting apparatus
    13.
    发明授权
    LED lighting apparatus 有权
    LED照明装置

    公开(公告)号:US09423096B2

    公开(公告)日:2016-08-23

    申请号:US13623006

    申请日:2012-09-19

    Applicant: Cree, Inc.

    Abstract: An LED lighting apparatus including a plurality of lens members aligned substantially along a preferential/non-preferential line. Each lens member being elongate across the preferential/non-preferential line with all elongate lens members being in substantially same orientation and each configured for light to exit the unitary lens predominantly toward the preferential side. Each lens member includes an elongate opening for receiving light from a group of emitters aligned across the preferential/non-preferential line; a refracting inner surface forming a void and having a racetrack-shaped surrounding surface extending from the opening to a substantially planar elongate end surface; and a lateral surface having opposed preferential and non-preferential surface portions, the non-preferential portion being at an angle to the base plane which is greater than the angle of the preferential portion to the base plane.

    Abstract translation: 一种LED照明装置,包括基本沿着优先/非优先行排列的多个透镜构件。 每个透镜构件横跨优先/非优先线延伸,所有细长透镜构件处于基本相同的取向,并且每个透镜构件被构造成用于使主要朝向优选侧离开单一透镜的光。 每个透镜构件包括细长开口,用于接收来自优先/非优先行对齐的一组发射器的光; 折射内表面形成空隙并且具有从开口延伸到基本上平坦的细长端表面的跑道形周围表面; 以及具有相对的优先和非优先表面部分的侧表面,所述非优先部分与所述基底平面成一角度,所述角度大于所述优先部分与所述基础平面的角度。

    LED Luminaire
    14.
    发明申请
    LED Luminaire 有权
    LED灯具

    公开(公告)号:US20160234900A1

    公开(公告)日:2016-08-11

    申请号:US14618819

    申请日:2015-02-10

    Applicant: Cree, Inc.

    Abstract: According to one aspect, an LED operating network comprises a first circuit board made of a fiberglass reinforced epoxy laminate having power connection terminals that receive AC power, a rectification element, and at least one of a surge protection element and a fuse element. A second circuit board is made of a heat-dissipative material that receives rectified AC electrical power comprising a plurality of cycles from the first circuit board and having a plurality of LED dies and at least one LED driver circuit. The LEDs are turned on at different points during each of the plurality of cycles.

    Abstract translation: 根据一个方面,LED操作网络包括由玻璃纤维增​​强环氧层压板制成的第一电路板,其具有接收AC电力的功率连接端子,整流元件以及浪涌保护元件和熔丝元件中的至少一个。 第二电路板由散热材料制成,其从第一电路板接收包括多个周期的整流的AC电力,并具有多个LED管芯和至少一个LED驱动电路。 在多个周期的每个周期期间,LED在不同点被接通。

    LED lighting fixture
    18.
    发明授权
    LED lighting fixture 有权
    LED照明灯具

    公开(公告)号:US09243793B2

    公开(公告)日:2016-01-26

    申请号:US14167624

    申请日:2014-01-29

    Applicant: Cree, Inc.

    Abstract: An LED lighting fixture including a one-piece housing portion having a hollow interior cavity defined by a substantially planar interior backwall surface and a surrounding wall extending therefrom to a forward edge. An LED illuminator is on the substantially planar interior backwall surface, a backwall being a heat sink for transferring heat away from the LED illuminator during operation. A one-piece reflector member extends forwardly from the backwall interior surface and substantially across the housing portion to the surrounding wall. The reflector member has a reflector cup and an outward flange secured with respect to the surrounding wall at the forward edge thereof. The reflector cup defines an aperture configured and positioned such that the LED illuminator is exposed therethrough.

    Abstract translation: 一种LED照明器具,其包括具有由基本上平坦的内部后壁表面限定的中空内部空腔的一体式壳体部分和从其延伸到前部边缘的周围壁。 LED照明器位于基本上平坦的内部后壁表面上,后壁是用于在操作期间将热量从LED照明器传送的散热器。 一体式反射器构件从后壁内表面向前延伸并且基本上穿过壳体部分延伸到周围壁。 反射器构件具有在其前边缘处相对于周围壁固定的反射杯和向外凸缘。 反射器杯限定了构造和定位使得LED照明器暴露于其中的孔。

    Optical Element and Method of Forming an Optical Element
    19.
    发明申请
    Optical Element and Method of Forming an Optical Element 有权
    光学元件和形成光学元件的方法

    公开(公告)号:US20150370000A1

    公开(公告)日:2015-12-24

    申请号:US14839557

    申请日:2015-08-28

    Applicant: Cree, Inc.

    Abstract: According to one aspect, an optical waveguide comprises a waveguide body exhibiting total internal reflection, a substrate, and a plurality of light extraction features disposed on a surface of the substrate. The light extraction features are non-adhesively bonded to the waveguide body or may be disposed on opposing sides of the substrate. A method of forming an optical element is also disclosed.

    Abstract translation: 根据一个方面,光波导包括呈现全内反射的波导体,衬底以及设置在衬底的表面上的多个光提取特征。 光提取特征是非粘合地结合到波导体或可以设置在基板的相对侧上。 还公开了一种形成光学元件的方法。

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