Light emitting device package and illumination apparatus
    3.
    发明授权
    Light emitting device package and illumination apparatus 有权
    发光装置封装及照明装置

    公开(公告)号:US09188308B2

    公开(公告)日:2015-11-17

    申请号:US14268410

    申请日:2014-05-02

    Inventor: Chul Ho Jang

    CPC classification number: F21V5/045 F21V5/007 H01L33/58

    Abstract: Embodiments provide a light emitting device package including a body, a light emitting device the body, and a lens disposed on the light emitting device, wherein the lens includes a lower surface portion, an upper surface portion parallel to the lower surface portion, and a lateral surface portion positioned between the lower surface portion and the upper surface portion and provided with a plurality of lateral surfaces, wherein the plurality of lateral surfaces is formed in a shape of a parabola.

    Abstract translation: 实施例提供一种发光器件封装,其包括主体,发光器件本体和设置在发光器件上的透镜,其中透镜包括下表面部分,平行于下表面部分的上表面部分,以及 侧表面部分位于下表面部分和上表面部分之间并且设置有多个侧表面,其中多个侧表面形成为抛物线形。

    Lighting module, and lighting apparatus having same

    公开(公告)号:US10571084B2

    公开(公告)日:2020-02-25

    申请号:US16064303

    申请日:2016-12-19

    Inventor: Chul Ho Jang

    Abstract: An embodiment discloses a lighting module. The lighting module disclosed in an embodiment comprises: a light emitting module having a printed circuit board and a plurality of light emitting devices; and a cover having a cover body disposed on the printed circuit board and a plurality of lens portions disposed on the light emitting devices. The plurality of lens portions include a concave recess, an incident surface around the recess and an output surface having a convex curved surface, wherein an interval in a first axial direction are arranged more narrowly than an interval in a second axial direction. Two or more of the light emitting devices disposed in the respective lens portion are arranged in the first axial direction. A bottom of the recess has a longer length in the first axial direction than in the second axial direction with reference to the bottom centre of the recess; and the incident surface of the lens portions has a longer length in the first axial direction than in the second axial direction, has a convex curved surface in the first axial direction, and includes a concave part in which a curved surface in the second axial direction is depressed towards the recess.

    LIGHTING DEVICE
    8.
    发明申请
    LIGHTING DEVICE 有权
    照明设备

    公开(公告)号:US20150138829A1

    公开(公告)日:2015-05-21

    申请号:US14399603

    申请日:2013-05-07

    Inventor: Chul Ho Jang

    Abstract: A lighting device may be provided that includes: a body; a first light source and a second light source, which are disposed on the body and are disposed symmetrically with each other with respect to a central axis of the body; a first light guide unit which is disposed on the first light source and is coupled to the body; and a second light guide unit which is disposed on the second light source and is coupled to the body. The first light guide unit and the second light guide unit are disposed symmetrically with each other with respect to the central axis of the body.

    Abstract translation: 可以提供照明装置,其包括:主体; 第一光源和第二光源,其设置在所述主体上并且相对于所述主体的中心轴线对称地设置; 第一导光单元,其设置在第一光源上并且联接到主体; 以及第二导光单元,其设置在所述第二光源上并且联接到所述主体。 第一导光单元和第二导光单元相对于主体的中心轴线对称设置。

    Lighting device
    10.
    发明授权

    公开(公告)号:US10260724B2

    公开(公告)日:2019-04-16

    申请号:US15946420

    申请日:2018-04-05

    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.

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