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公开(公告)号:US10281101B2
公开(公告)日:2019-05-07
申请号:US14979557
申请日:2015-12-28
Applicant: Lextar Electronics Corporation
Inventor: Shih-Kai Lin , Yu-Min Lin
IPC: B60Q1/04 , F21S41/143 , F21S41/147 , F21S41/155 , F21S41/20 , F21S41/255 , F21S41/32 , F21S41/33 , F21S41/36 , F21S41/663 , F21S45/47
Abstract: A vehicle lamp includes a condenser lens with a focal plane and an optical axis, a heat-dissipation base disposed at a side of the condenser lens such that the focal plane is disposed between the condenser lens and the heat-dissipation base, a first light source disposed on the heat-dissipation base with a first light-emitting surface facing the focal plane, a reflector disposed on the heat-dissipation base and having a plurality of ellipsoidal surfaces with at least one of the two focal points of each of the ellipsoidal surfaces located on the focal plane, and a second light source disposed on the heat-dissipation base with a substrate and second light-emitting surfaces disposed on the substrate facing the reflector.
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公开(公告)号:US09964274B2
公开(公告)日:2018-05-08
申请号:US14955006
申请日:2015-11-30
Applicant: Lextar Electronics Corporation
Inventor: Yu-Min Lin , Shih-Kai Lin
IPC: F21S8/10 , F21V21/00 , F21V29/70 , F21Y115/10
CPC classification number: F21S41/663 , F21S41/143 , F21S41/147 , F21S41/255 , F21S41/32 , F21S41/321 , F21S45/47 , F21S45/49 , F21S48/1159 , F21S48/1258 , F21S48/1317 , F21S48/1747 , F21V29/70 , F21Y2115/10
Abstract: An LED vehicle headlight includes a lens, a reflector, a first light source, and a second light source. The lens has a focal plane. The reflector is located at a side of the lens, and the reflector is equipped with a first focal point and a second focal point, wherein the second focal point is located on the focal plane. The first light source has a first light-emitting surface confronting the lens. The second light source has a second light-emitting surface confronting the reflector. The first focal point is located on the second light-emitting surface, and the reflector is configured to reflect and focus light beams emitted from the second light-emitting surface onto the second focal point.
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公开(公告)号:US20170009950A1
公开(公告)日:2017-01-12
申请号:US14881299
申请日:2015-10-13
Applicant: Lextar Electronics Corporation
Inventor: Yu-Min Lin , Shih-Kai Lin , Mong-Ea Lin
IPC: F21S8/10
CPC classification number: F21S41/24 , F21S41/143 , F21S41/255 , F21S41/29 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21S41/47 , F21S45/47 , G02B6/0096
Abstract: A light-guiding pillar used in a vehicle lamp includes a major structure and a light-guiding structure. The major structure has a light incident surface, a light outgoing surface, an upper surface, and a bottom surface. The upper surface and the bottom surface are disposed between the light incident surface and the light outgoing surface, in which the upper surface and the bottom surface are opposite to each other. The major structure is configured to guide a portion of a light beam entering the major structure through the light incident surface to the light outgoing surface. The light-guiding structure is disposed on the upper surface and configured to guide another portion of the light beam entering the major structure through the light incident surface from the upper surface to the bottom surface with passing through the bottom surface.
Abstract translation: 用于车灯的导光柱包括主要结构和导光结构。 主要结构具有光入射表面,光出射表面,上表面和底表面。 上表面和底表面设置在光入射表面和出射表面之间,其中上表面和下表面彼此相对。 主要结构被配置为将通过光入射表面进入主要结构的光束的一部分引导到光出射表面。 导光结构设置在上表面上并且被配置为通过穿过底表面从上表面到底表面引导进入主要结构的光束的另一部分穿过光入射表面。
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公开(公告)号:US10012357B2
公开(公告)日:2018-07-03
申请号:US14975849
申请日:2015-12-20
Applicant: Lextar Electronics Corporation
Inventor: Shih-Kai Lin , Yu-Min Lin
IPC: F21S8/10 , F21S41/143 , F21S41/255 , F21S41/43 , F21S45/47
CPC classification number: F21S41/143 , F21S41/255 , F21S41/43 , F21S45/47
Abstract: An LED headlight includes a lens, a heat sink, at least one LED module and a shelter. The lens includes a focal length and a focal plane, wherein the focal plane extends from a focal point of the lens and is perpendicular to an optical axis of the lens. The heat sink is arranged along the optical axis of the lens, and a distance between the heat sink and the lens is greater than a distance between the focal point and the lens. The at least one LED module is arranged along the optical axis of the lens and in contact with the heat sink, a distance between the LED module and the lens is greater than the distance between the focal point and the lens. The shelter is arranged along the focal plane and configured to block light emitted from the LED module.
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公开(公告)号:US20170009951A1
公开(公告)日:2017-01-12
申请号:US15054703
申请日:2016-02-26
Applicant: Lextar Electronics Corporation
Inventor: Yu-Min Lin , Shih-Kai Lin , Mong-Ea Lin
IPC: F21S8/10
CPC classification number: F21S41/24 , F21S41/143 , F21S41/255 , F21S41/29 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21S41/47 , F21S45/47 , G02B6/0096
Abstract: A light-guiding pillar used in a vehicle lamp includes a major structure and a light-guiding structure. The major structure has a light incident surface, a light outgoing surface, an upper surface, and a bottom surface. The upper surface and the bottom surface are disposed between the light incident surface and the light outgoing surface, in which the upper surface and the bottom surface are opposite to each other. The major structure is configured to guide a portion of a light beam entering the major structure through the light incident surface to the light caving surface. The light-guiding structure is disposed on the upper surface and configured to guide another portion of the light beam entering the major structure through the light incident surface from the upper surface to the bottom surface with passing through the bottom surface.
Abstract translation: 用于车灯的导光柱包括主要结构和导光结构。 主要结构具有光入射表面,光出射表面,上表面和底表面。 上表面和底表面设置在光入射表面和出射表面之间,其中上表面和下表面彼此相对。 主要结构被配置为将通过光入射表面进入主要结构的光束的一部分引导到光塌陷表面。 导光结构设置在上表面上并且被配置为通过穿过底表面从上表面到底表面引导进入主要结构的光束的另一部分穿过光入射表面。
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公开(公告)号:US09964272B2
公开(公告)日:2018-05-08
申请号:US14881299
申请日:2015-10-13
Applicant: Lextar Electronics Corporation
Inventor: Yu-Min Lin , Shih-Kai Lin , Mong-Ea Lin
CPC classification number: F21S41/24 , F21S41/143 , F21S41/255 , F21S41/29 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21S41/47 , F21S45/47 , G02B6/0096
Abstract: A vehicle lamp includes a heat-dissipation base, a light source mounted on the heat-dissipation base, a lightguide having a light incident surface for receiving light from the light source, a light outgoing surface for projecting a portion of light received from the light source, opposite upper and bottom surfaces disposed between the light incident and light outgoing surfaces, and a light-guiding structure formed on the upper surface. The lightguide is configured to guide a portion of a light beam entering the light incident surface to the light outgoing surface, with the light-guiding structure configured to guide another portion of the light beam entering the light incident surface to be outputted through the bottom surface. A condensing lens is further provided to receive light from the light outgoing surface and the bottom surface.
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公开(公告)号:US09903553B2
公开(公告)日:2018-02-27
申请号:US15054703
申请日:2016-02-26
Applicant: Lextar Electronics Corporation
Inventor: Yu-Min Lin , Shih-Kai Lin , Mong-Ea Lin
CPC classification number: F21S41/24 , F21S41/143 , F21S41/255 , F21S41/29 , F21S41/322 , F21S41/36 , F21S41/365 , F21S41/43 , F21S41/47 , F21S45/47 , G02B6/0096
Abstract: A light-guiding pillar used in a vehicle lamp includes a major structure and a light-guiding structure. The major structure has a light incident surface, a light outgoing surface, an upper surface, and a bottom surface. The upper surface and the bottom surface are disposed between the light incident surface and the light outgoing surface, in which the upper surface and the bottom surface are opposite to each other. The major structure is configured to guide a portion of a light beam entering the major structure through the light incident surface to the light caving surface. The light-guiding structure is disposed on the upper surface and configured to guide another portion of the light beam entering the major structure through the light incident surface from the upper surface to the bottom surface with passing through the bottom surface.
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