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1.
公开(公告)号:US20170074484A1
公开(公告)日:2017-03-16
申请号:US15147307
申请日:2016-05-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Woo HA , Jong Pil WON , Won Soo JI
CPC classification number: F21V5/048 , F21V17/005 , F21Y2103/10 , F21Y2115/10 , G02B7/022 , G02B17/00 , G02B19/0014
Abstract: An optical device and a light source module including the same are provided. The optical device includes a first surface including an incident portion through which light that is emitted from a light source is incident, and a second surface through which the light incident through the incident portion is emitted. The incident portion may include a curved surface that is recessed toward the second surface, and a pointed vertex to which the curved surface is recessed, the pointed vertex being in a central portion of the optical device, and the central portion being through which an optical axis of the optical device passes.
Abstract translation: 提供了一种光学装置和包括该光学装置的光源模块。 光学装置包括:第一表面,包括入射部分,通过该入射部分从光源发射的光入射;以及第二表面,通过入射部分入射的光被射出。 入射部分可以包括朝向第二表面凹陷的弯曲表面,以及弯曲表面凹入的尖顶点,尖顶部位于光学器件的中心部分,中心部分通过光学器件 光学装置的轴线通过。
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公开(公告)号:US20140117391A1
公开(公告)日:2014-05-01
申请号:US13937865
申请日:2013-07-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Woo HA , Chin Woo KIM , Jin Ha KIM
CPC classification number: H01L33/60 , G02B19/0061 , H01L33/58
Abstract: An LED lens includes a recess disposed in a quadrangular bottom surface of the LED lens and configured to have a light source disposed therein, wherein an internal surface of the recess, including lateral surfaces and top surfaces, is a light incident surface. The LED lens further includes a top surface forming a light exit surface, having a size greater than that of the bottom surface, and having a quadrangular shape; and lateral surfaces of the LED lens, disposed between the top and bottom surfaces of the LED lens, forming a reflective surface, and guiding light incident to the LED lens through the light incident surface to the light exit surface. The top surfaces of the light incident surface form an inverted quadrangular pyramid.
Abstract translation: LED透镜包括设置在LED透镜的四边形底表面中并且被配置为具有设置在其中的光源的凹部,其中包括侧表面和顶表面的凹部的内表面是光入射表面。 LED透镜还包括形成光出射表面的顶表面,其尺寸大于底表面的尺寸,并且具有四边形形状; 以及设置在LED透镜的顶表面和底表面之间的LED透镜的侧表面,形成反射表面,并且将通过光入射表面入射到LED透镜的光引导到光出射表面。 光入射表面的顶面形成倒四角锥。
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公开(公告)号:US20170261161A1
公开(公告)日:2017-09-14
申请号:US15280253
申请日:2016-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung Mi MOON , Sang Woo HA , Jong Sup SONG , Tetsuo ARIYOSHI , Jun CHO , Won Soo JI
CPC classification number: F21K9/61 , F21K9/27 , F21V3/02 , F21V3/049 , F21V9/00 , F21V15/015 , F21V29/74 , F21V29/77 , F21Y2103/10 , F21Y2105/10 , F21Y2115/10 , G02B6/00 , H01L33/486 , H01L33/60
Abstract: A light source module includes a light source, a light guide plate on the light source and including at least one recess portion in an upper surface thereof, and a filter sheet on an upper surface of the light guide plate and having a pattern. The pattern may be configured to partially reflect and partially transmit light emitted from the light source through the light guide plate.
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4.
公开(公告)号:US20160356453A1
公开(公告)日:2016-12-08
申请号:US15158726
申请日:2016-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Won Soo JI , Tetsuo ARIYOSHI , Sang Woo HA
CPC classification number: F21K9/23 , F21K9/27 , F21K9/69 , F21V5/04 , F21V17/101 , F21Y2103/10 , F21Y2115/10 , G02B3/00 , G02B7/022 , G02B19/0014 , G02B19/0061 , G02F1/1335 , G02F1/133603 , G02F1/133606 , G02F2001/133607 , H01L33/58
Abstract: An optical device and a light source module including the same are provided. The optical device includes a first surface having an incident portion; a second surface emitting light incident through the incident portion outwardly; a support portion protruding from the first surface; and a blocking portion surrounding an outer portion of the support portion, the blocking portion being stepped with respect to the first surface.
Abstract translation: 提供了一种光学装置和包括该光学装置的光源模块。 光学装置包括具有入射部分的第一表面; 第二表面发射通过入射部分向外入射的光; 从所述第一表面突出的支撑部; 以及围绕所述支撑部分的外部的阻挡部分,所述阻挡部分相对于所述第一表面是阶梯状的。
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公开(公告)号:US20190155009A1
公开(公告)日:2019-05-23
申请号:US16021729
申请日:2018-06-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Woo HA , Tetsuo ARIYOSHI , Kyung Mi MOON , Jong Sup SONG , Jong Pil WON
Abstract: An optical device is provided. The optical device includes a first surface that defines a concave light incident surface facing a central axis and a light source; a second surface disposed opposite the first surface which is configured to reflect light incident on the concave light incident surface; and an inclined light exit surface between the first surface and the second surface. The second surface includes a concave first reflective portion curving toward the first surface, and a substantially flat second reflective portion which portion is interposed between a first reflective portion edge of the first reflective portion and an outer second surface edge of the second surface. The first reflective portion is configured to totally reflect light incident at a predetermined angle or more with respect to a top surface of the light source once to the light exit surface.
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公开(公告)号:US20150377453A1
公开(公告)日:2015-12-31
申请号:US14622711
申请日:2015-02-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Won Soo JI , Tetsuo ARIYOSHI , Sang Woo HA , Hae Chul KIM
CPC classification number: F21V13/04 , F21S41/24 , F21S41/321 , F21S41/663 , F21V7/0083 , F21V23/0442 , F21Y2105/10 , F21Y2115/10 , G02B6/04
Abstract: A light emitting module includes a light emitting unit including a plurality of light sources, a reflection unit disposed on the light emitting unit and configured to reflect light emitted from the light emitting unit, and a lens unit disposed on an optical path of the light reflected by the reflection unit. The reflection unit includes a plurality of reflection holes corresponding to the plurality of light sources and having inner walls which are provided as reflective surfaces. A depth of a reflection hole distant from an optical axis of the lens unit is greater than a depth of a reflection hole adjacent to the optical axis of the lens unit.
Abstract translation: 发光模块包括:发光单元,包括多个光源;反射单元,设置在所述发光单元上并且被配置为反射从所述发光单元发射的光;以及透镜单元,设置在所述光反射的光路上 由反射单元。 反射单元包括与多个光源对应的多个反射孔,并具有作为反射面设置的内壁。 远离透镜单元的光轴的反射孔的深度大于与透镜单元的光轴相邻的反射孔的深度。
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公开(公告)号:US20150055348A1
公开(公告)日:2015-02-26
申请号:US14297400
申请日:2014-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Woo HA , Jin Ha Kim , Chin Woo Kim
IPC: F21V7/00
Abstract: A light emitting module is provided including a light emitting device and a reflective member disposed on the light emitting device. The reflective member includes a hole with an inner wall thereof provided as a reflective surface, having a lower aperture having a quadrangular shape and an upper aperture having a shape geometrically different from that of the lower aperture. The inner wall includes first to fourth inclined surfaces extending from respective sides of the lower aperture to the upper aperture, and first to fourth connection surfaces extending from a respective vertex of the lower aperture to the upper aperture to connect the inclined surfaces to each other. The illuminance distribution of emitted light has a quadrangular shape. Accordingly, a relatively high degree of design freedom may be secured for a reflective member while maintaining required illuminance distribution characteristics.
Abstract translation: 提供了一种发光模块,包括发光器件和设置在发光器件上的反射元件。 反射构件包括具有其内壁作为反射表面的孔,具有具有四边形形状的下孔和具有与下孔的几何形状不同的形状的上孔。 内壁包括从下孔的相应侧延伸到上孔的第一至第四倾斜表面,以及从下孔的相应顶点延伸到上孔的第一至第四连接表面,以将倾斜表面彼此连接。 发射光的照度分布呈四边形。 因此,可以确保反射构件的相对高度的设计自由度,同时保持所需的照度分布特性。
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公开(公告)号:US20140203315A1
公开(公告)日:2014-07-24
申请号:US14056339
申请日:2013-10-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Chin Woo KIM , Jin Ha KIM , Sang Woo HA
CPC classification number: H01L33/58 , F21V5/04 , F21V7/0091 , F21Y2115/10 , G02B19/0028 , G02B19/0061 , H01L2224/48247 , H01L2224/48257 , H01L2924/181 , H01L2924/00012
Abstract: A light emitting diode (LED) lens comprises a light incident surface on a bottom surface of the LED lens facing a light source. A light exit surface, having a size greater than the bottom surface, is defined by a top surface of the LED lens. A planar portion, emitting light incident through the light incident surface, is in a central region of the light exit surface. At least one protrusion portion, protruding to be stepped with respect to the planar portion, is in a region of the light exit surface except for the central region. A reflective surface, defined by lateral surfaces of the LED lens between the top surface of the LED lens and the bottom surface thereof, guides the light incident through the light incident surface, and contacts a lower portion of the light exit surface corresponding to a boundary between the protrusion and the planar portions.
Abstract translation: 发光二极管(LED)透镜包括在面向光源的LED透镜的底表面上的光入射表面。 具有大于底表面的尺寸的光出射表面由LED透镜的顶表面限定。 发射通过光入射表面入射的光的平面部分在光出射表面的中心区域中。 相对于平面部分突出成阶梯状的至少一个突出部分位于除了中心区域之外的光出射表面的区域中。 在LED透镜的顶表面和其底表面之间由LED透镜的侧表面限定的反射表面引导入射穿过光入射表面的光,并且接触与边界对应的光出射表面的下部 在突起和平面部分之间。
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