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公开(公告)号:US20180238532A1
公开(公告)日:2018-08-23
申请号:US15946420
申请日:2018-04-05
Applicant: LG INNOTEK CO., LTD.
Inventor: Chul Ho Jang , Bo Hee Kang , Ki Hyun Kim
IPC: F21V29/503 , F21K9/23 , F21K9/232 , F21V3/06 , F21V29/77 , F21V3/00 , F21V23/00 , F21V29/70 , F21K9/238 , F21Y101/00 , F21Y107/40 , F21Y107/30 , F21Y115/10
CPC classification number: F21V29/503 , F21K9/23 , F21K9/232 , F21K9/238 , F21V3/00 , F21V3/0625 , F21V23/006 , F21V29/70 , F21V29/77 , F21V29/777 , F21Y2101/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10
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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公开(公告)号:US09997681B2
公开(公告)日:2018-06-12
申请号:US15541926
申请日:2016-01-15
Applicant: LG INNOTEK CO., LTD.
Inventor: Ki Hyun Kim
CPC classification number: H01L33/58 , G02B3/02 , G02B19/0014 , G02B19/0028 , G02B19/0061 , H01L33/486 , H01L33/60 , H01L33/62
Abstract: One embodiment relates to a lens comprising: a lower end portion having an incident surface to which light is incident; and an upper end portion having an emitting surface allowing the light having passed through the incident surface to pass therethrough, wherein the ratio of an incidence angle and an emission angle on a first plane and/or the ratio of an incidence angle and an emission angle on a second plane is smaller than the ratio of an incidence angle and an emission angle on a third plane, the incidence angle is an angle of the light incident to the incident surface with respect to a center axis, the emission angle is an angle of the light emitted from the emitting surface with respect to the center axis, each of the first to third planes is a plane passing the center axis and is parallel to a first direction, the first plane is perpendicular to the second plane, the third plane is positioned between the first plane and the second plane, the center axis passes the center of the lens and is parallel to the first direction, and the first direction is a direction facing the lower end portion from the upper end portion.
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公开(公告)号:US09557010B2
公开(公告)日:2017-01-31
申请号:US15052609
申请日:2016-02-24
Applicant: LG INNOTEK CO., LTD.
Inventor: Ki Hyun Kim , Eun Hwa Kim , Bo Hee Kang
IPC: F21V29/00 , F21K99/00 , F21V5/04 , F21V3/02 , F21V29/77 , F21V7/00 , F21V3/04 , F21V23/00 , F21V29/87 , F21V29/89 , F21Y101/00
CPC classification number: F21K9/64 , F21K9/23 , F21K9/232 , F21V3/02 , F21V3/062 , F21V3/08 , F21V3/10 , F21V5/04 , F21V5/048 , F21V7/0016 , F21V23/009 , F21V29/773 , F21V29/87 , F21V29/89 , F21Y2101/00 , F21Y2107/30 , F21Y2107/40 , F21Y2115/10
Abstract: A lighting device may be provided that includes: a heat sink; a member which has a polygonal pillar shape having at least three sides and is disposed on the heat sink, wherein the sides are inclined at a predetermined angle toward the center of the heat sink; and a light source which is disposed on at least one among the sides of the member, wherein the light source includes: a substrate; at least two light emitting devices which are symmetrically disposed on the substrate with respect to the center of the substrate; and at least two lens units which are disposed on the light emitting devices respectively, and consequently, it is possible to meet U.S. Energy Star and ANSI specifications, to remarkably improve rear light distribution characteristics and to remove a dark portion.
Abstract translation: 可以提供照明装置,其包括:散热器; 具有至少三个侧面并且设置在所述散热器上的多边形柱状的构件,其中所述侧面朝向所述散热器的中心以预定角度倾斜; 以及设置在所述构件的所述侧面中的至少一个中的光源,其中所述光源包括:基板; 至少两个相对于衬底的中心对称地设置在衬底上的发光器件; 以及分别设置在发光装置上的至少两个透镜单元,因此,可以满足美国能源之星和ANSI规格,以显着改善后分布特性并去除暗部分。
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公开(公告)号:US09347658B2
公开(公告)日:2016-05-24
申请号:US14258851
申请日:2014-04-22
Applicant: LG Innotek Co., Ltd.
Inventor: Jae O Kwak , In Soo Park , Ki Hyun Kim , Min Hak Kim , Eun Hwa Kim , Hee Soo Lim
IPC: F21S4/00 , F21V29/00 , F21K99/00 , F21V17/06 , F21V17/10 , F21V17/16 , F21V29/70 , F21Y101/02 , F21Y103/00
CPC classification number: F21V29/70 , F21K9/20 , F21K9/27 , F21K9/69 , F21V17/06 , F21V17/104 , F21V17/164 , F21V29/004 , F21Y2103/10 , F21Y2115/10
Abstract: A lighting device may be provided that comprises: a heat sink comprising a top surface and coupling structures which comprise a first coupling structure and a second coupling structure formed on a side surface of the heat sink; a light source disposed on the top surface of the heat sink; a lens unit disposed on the light source and comprising a first coupling portion which is coupled to the first coupling structure of the heat sink; and a cover unit comprising an optical member which is disposed on the lens unit, and a second coupling portion which is coupled to the second coupling structure of heat sink.
Abstract translation: 可以提供照明装置,其包括:散热器,其包括顶表面和耦合结构,所述耦合结构包括形成在散热器的侧表面上的第一耦合结构和第二耦合结构; 设置在散热器的顶表面上的光源; 透镜单元,设置在所述光源上并且包括耦合到所述散热器的所述第一耦合结构的第一耦合部分; 以及包括设置在透镜单元上的光学构件的盖单元和耦合到散热器的第二耦合结构的第二耦合部分。
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公开(公告)号:US09136449B2
公开(公告)日:2015-09-15
申请号:US14378214
申请日:2013-01-24
Applicant: LG INNOTEK CO., LTD.
Inventor: Eun Hwa Kim , Ki Hyun Kim
IPC: H01L33/58 , H01L25/075 , G02B19/00 , H01L33/50 , H01L33/54
CPC classification number: H01L33/58 , G02B19/0066 , H01L25/0753 , H01L33/50 , H01L33/54 , H01L2924/0002 , H01L2924/00
Abstract: A light emitting device package may be provided that includes: a substrate; a first light emitting chip disposed on the substrate; a plurality of second light emitting chips disposed on the outer circumference of the first light emitting chip; and a lens formed on the first and the second light emitting chips.
Abstract translation: 可以提供发光器件封装,其包括:衬底; 设置在所述基板上的第一发光芯片; 设置在第一发光芯片的外周上的多个第二发光芯片; 以及形成在第一和第二发光芯片上的透镜。
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公开(公告)号:US20150054005A1
公开(公告)日:2015-02-26
申请号:US14378214
申请日:2013-01-24
Applicant: LG INNOTEK CO., LTD.
Inventor: Eun Hwa Kim , Ki Hyun Kim
IPC: H01L33/58 , H01L25/075
CPC classification number: H01L33/58 , G02B19/0066 , H01L25/0753 , H01L33/50 , H01L33/54 , H01L2924/0002 , H01L2924/00
Abstract: A light emitting device package may be provided that includes: a substrate; a first light emitting chip disposed on the substrate; a plurality of second light emitting chips disposed on the outer circumference of the first light emitting chip; and a lens formed on the first and the second light emitting chips.
Abstract translation: 可以提供发光器件封装,其包括:衬底; 设置在所述基板上的第一发光芯片; 设置在第一发光芯片的外周上的多个第二发光芯片; 以及形成在第一和第二发光芯片上的透镜。
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公开(公告)号:US10295148B2
公开(公告)日:2019-05-21
申请号:US15560123
申请日:2016-01-14
Applicant: LG INNOTEK CO., LTD.
Inventor: Ki Hyun Kim
IPC: F21V5/04 , H01L33/58 , F21S43/20 , F21S41/143 , F21S43/14 , F21Y115/10 , G02B3/00 , F21S41/255
Abstract: An example provides a lens comprising: a first body; a second body on the first body; and a curved surface part on the second body, wherein a groove is formed on the inside of the first body and the second body; the first body is arranged so as to protrude from the second body at the boundary area of the first body and the second body; the side wall of the first body absorbs light; and the side wall of the second body is inclined in the central direction.
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公开(公告)号:US10236427B2
公开(公告)日:2019-03-19
申请号:US14817732
申请日:2015-08-04
Applicant: LG INNOTEK CO., LTD.
Inventor: Ki Hyun Kim
Abstract: Embodiments provide a light emitting device package including a first lead frame and a second lead frame, a light emitting device electrically connected to each of the first lead frame and the second lead frame, the light emitting device having a first electrode pad asymmetrically formed on a top surface thereof, and a reflective member disposed around the light emitting device to reflect light emitted from the light emitting device. The reflective member is configured such that a standard deviation of tilts of a reflective surface of a first area, in which the first electrode pad is disposed, is greater than a standard deviation of tilts of a reflective surface of a second area opposite to the first area.
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公开(公告)号:US10103306B2
公开(公告)日:2018-10-16
申请号:US15740714
申请日:2016-05-20
Applicant: LG INNOTEK CO., LTD.
Inventor: Ki Hyun Kim
Abstract: Provided is a light-emitting element package, one embodiment comprising: a substrate; a light-emitting element disposed on the substrate; and a molded part surrounding the side surfaces and the top surface of the light-emitting element and having patterns on a surface from which the light incident thereto from the light-emitting element is output, wherein a part of the patterns correspond to a first area corresponding to the light-emitting element, and to a second area around the first area and are arranged at an angular range of 120 to 130 degrees on the surface of the molded part.
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公开(公告)号:US10030849B2
公开(公告)日:2018-07-24
申请号:US15297703
申请日:2016-10-19
Applicant: LG INNOTEK CO., LTD.
Inventor: Chang Hyuk Im , Ki Hyun Kim , Ki Bum Kim , Bu Kwan Je , Sung Do Kim , Jin Wook Kim , Yeo Jun Yun , Ji Hwan Jeon
IPC: F21V7/09 , F21V3/04 , F21V23/02 , F21S8/04 , F21V7/00 , F21V23/00 , F21V23/06 , F21V3/06 , F21V13/02 , F21Y115/10 , F21Y103/33 , F21Y113/13 , F21Y105/18
Abstract: A lighting apparatus includes a first body including a first inner circumferential surface and a first outer circumferential surface, a cover disposed on and fastened to the first body and including an open bottom surface, an optical member disposed between the first body and the cover and exposed at the open bottom surface of the cover, and a light source member including a circuit board disposed between the cover and the optical member along an edge of the cover and at least two light sources mounted on the circuit board to face each other.
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