公开(公告)号：US20240328605A1

公开(公告)日：2024-10-03

申请号：US18598054

申请日：2024-03-07

申请人： Wistron NeWeb Corp.

发明人： Ching-Hsun MENG ,  Wei-Hung LIAO ,  Yang-Chieh MA ,  Hsueh-Chu LIN

IPC分类号： F21V17/16 ,  F21V1/14 ,  F21V9/08 ,  F21V11/16 ,  F21Y107/90 ,  F21Y113/00

CPC分类号： F21V17/164 ,  F21V1/146 ,  F21V9/08 ,  F21V11/16 ,  F21Y2107/90 ,  F21Y2113/00

摘要： An electronic device with light-indicating function is provided. The electronic device includes a substrate, a first light source, a second light source, and a light guiding element. The substrate includes a first surface and a second surface, wherein the first surface is opposite to the second surface. The first light source is disposed on the first surface of the substrate, wherein the first light source faces the first direction, and the first light source provides a first light beam. The second light source is disposed on the first surface of the substrate, wherein the second light source faces the second direction, the second light source provides a second light beam, and the first direction is not parallel to the second direction. The light guiding element includes a first section and a second section.

公开(公告)号：US20240263753A1

公开(公告)日：2024-08-08

申请号：US18639479

申请日：2024-04-18

申请人： LG INNOTEK CO., LTD.

发明人： Hoon PARK

IPC分类号： F21S41/176 ,  F21K9/61 ,  F21K9/64 ,  F21K9/69 ,  F21S41/143 ,  F21S41/145 ,  F21S41/147 ,  F21S41/148 ,  F21S41/151 ,  F21S41/153 ,  F21S41/20 ,  F21S41/24 ,  F21S41/255 ,  F21S41/26 ,  F21S41/265 ,  F21S41/27 ,  F21S41/275 ,  F21S41/29 ,  F21S41/365 ,  F21S43/16 ,  F21V9/30 ,  F21V9/32 ,  F21V9/35 ,  F21Y107/90 ,  F21Y109/00 ,  H01L33/50 ,  H01L33/52 ,  H01L33/54 ,  H01L33/58 ,  H01L33/60

CPC分类号： F21S41/176 ,  F21S41/148 ,  F21S41/20 ,  F21K9/61 ,  F21K9/64 ,  F21K9/69 ,  F21S41/143 ,  F21S41/145 ,  F21S41/147 ,  F21S41/151 ,  F21S41/153 ,  F21S41/24 ,  F21S41/255 ,  F21S41/26 ,  F21S41/265 ,  F21S41/27 ,  F21S41/275 ,  F21S41/285 ,  F21S41/29 ,  F21S41/365 ,  F21S43/16 ,  F21V9/30 ,  F21V9/32 ,  F21V9/35 ,  F21Y2107/90 ,  F21Y2109/00 ,  H01L33/50 ,  H01L33/505 ,  H01L33/507 ,  H01L33/508 ,  H01L33/52 ,  H01L33/54 ,  H01L33/58 ,  H01L33/60

摘要： A lighting device disclosed in the embodiment of the invention includes a base member including a straight portion and a curved portion, a substrate including a first substrate disposed on the straight portion of the base member and a second substrate disposed on the curved portion; a plurality of light sources disposed on each of the first and second substrates, a resin layer including a first resin portion disposed on the first substrate and a second resin portion surrounding the second substrate, and a phosphor layer disposed on the resin layer, and an outer side surface of the second resin portion may include a curved surface.

公开(公告)号：US12018806B2

公开(公告)日：2024-06-25

申请号：US17768698

申请日：2020-12-01

申请人： OSRAM Opto Semiconductors GmbH

发明人： Martin Brandl ,  Clemens Hofmann ,  Daniel Richter

IPC分类号： F21S41/148 ,  F21S41/151 ,  F21S41/19 ,  F21S45/47 ,  F21Y107/90

CPC分类号： F21S41/192 ,  F21S41/148 ,  F21S41/151 ,  F21S45/47 ,  F21Y2107/90

摘要： The disclosure relates to a halogen lamp replacement, in particular for car headlights, having a carrier plate which is covered on both main surfaces by structured electrically conductive layers, to which at least one respective light-emitting component, in particular at least one respective light-emitting-diode chip, is attached, the carrier plate being designed to dissipate heat generated by the light-emitting components to a heat sink formed by a coupling structure.

公开(公告)号：US11808420B2

公开(公告)日：2023-11-07

申请号：US17613855

申请日：2020-07-02

申请人： SOUTH CHINA UNIVERSITY OF TECHNOLOGY

发明人： Zongtao Li ,  Binhai Yu ,  Yong Tang ,  Caiman Yan ,  Cunjiang Song ,  Qiliang Zhao ,  Longshi Rao

IPC分类号： F21S41/151 ,  F21S45/40 ,  F21S41/148 ,  F21S41/176 ,  F21S45/47 ,  F21Y107/90

CPC分类号： F21S41/151 ,  F21S41/148 ,  F21S41/176 ,  F21S45/40 ,  F21S45/47 ,  F21Y2107/90

摘要： The present disclosure relates to an LED vehicle lamp with a frustum base plate. The LED vehicle lamp includes a base plate, a circuit board and a plurality of LED chips. The base plate is a frustum base plate. The frustum base plate is arranged on an axis of the LED vehicle lamp. A width of an upper bottom surface of the frustum base plate is smaller than that of a lower bottom surface of the frustum base plate. An axis of the circuit board is parallel to an axis of the frustum base plate. A width of the circuit board is smaller than that of the upper bottom surface of the frustum base plate. The circuit board is installed on the upper bottom surface of the frustum base plate, and the plurality of LED chips are installed on the circuit board.

公开(公告)号：US20190101246A1

公开(公告)日：2019-04-04

申请号：US16087496

申请日：2017-04-20

申请人： PHILIPS LIGHTING HOLDING B.V.

发明人： LIN WANG ,  GUYUAN CHEN ,  AIBIN ZOU ,  JINGXU ZHOU ,  HAORAN ZHANG ,  XIURU WANG

IPC分类号： F21K9/233 ,  F21K9/237 ,  F21K9/69 ,  F21K9/62 ,  F21V5/04

CPC分类号： F21K9/233 ,  F21K9/20 ,  F21K9/232 ,  F21K9/237 ,  F21K9/60 ,  F21K9/62 ,  F21K9/69 ,  F21V5/004 ,  F21V5/045 ,  F21V19/003 ,  F21Y2107/90 ,  F21Y2115/10

摘要： Disclosed is a lighting device (200) comprising a mounting surface (201); a lens (100) comprising a lens body (101) in having an inner surface (102) encapsulating a cavity (103) and delimiting an entrance to said cavity, said entrance facing the mounting surface, the inner surface comprising a plurality of adjoining surface sections each defining a segment of the cavity, wherein each segment has a narrowing region distal to the entrance delimited by a curved portion (106) of the surface section delimiting said segment; and an elongate carrier (202) extending from the mounting surface into the cavity segments through the cavity entrance and comprising a plurality of solid state lighting elements (203) configured to emit light towards the lens body. Further disclosed is a luminaire comprising the said lighting device.

公开(公告)号：US20180306970A1

公开(公告)日：2018-10-25

申请号：US15491124

申请日：2017-04-19

申请人： Omachron Intellectual Property Inc.

发明人： Wayne Ernest Conrad

IPC分类号： F21V8/00 ,  F21V17/12 ,  F21K9/237 ,  F21V3/02 ,  F21K9/232 ,  F21K9/275 ,  F21K9/272 ,  F21K9/278 ,  F21K9/238 ,  F21V19/00

CPC分类号： G02B6/0091 ,  F21K9/232 ,  F21K9/61 ,  F21V19/0045 ,  F21V19/04 ,  F21V21/0824 ,  F21V33/0012 ,  F21V33/0032 ,  F21Y2103/10 ,  F21Y2105/00 ,  F21Y2107/90 ,  F21Y2115/10 ,  G02B6/0035 ,  G02B6/0051 ,  G02B6/0075 ,  G02B6/0078 ,  G02B6/0083 ,  G02B6/0085 ,  G02B6/0088 ,  G02B6/009

摘要： A LED light source includes a longitudinally extending first light guide, a housing, and a cartridge. The first light guide has a longitudinally extending light emitting face. The light emitting face has a first end face and a longitudinally spaced apart second end face. The housing has a first side proximate the first end face of the first light guide. The cartridge is mountable to the first side of the housing and has at least one LED on a first face of the cartridge. The first face extends generally transverse to the first light guide when the cartridge has been mounted to the housing. When the cartridge is mounted to the first side of the housing, the first face of the cartridge is adjacent the first end face. A LED light bulb is also disclosed.

公开(公告)号：US20180202613A1

公开(公告)日：2018-07-19

申请号：US15872415

申请日：2018-01-16

申请人： EPISTAR CORPORATION

发明人： Been-Yu Liaw ,  Hsuan-Wei Chen ,  Jian-Qin Liang ,  Kang-Sen Huang ,  Zhi-Guang Shen

IPC分类号： F21K9/20 ,  F21K9/66 ,  F21V19/00 ,  F21V23/06 ,  F21V23/00 ,  F21V17/18 ,  H05B33/08

CPC分类号： F21K9/20 ,  F21K9/66 ,  F21K9/90 ,  F21V17/18 ,  F21V19/003 ,  F21V23/005 ,  F21V23/06 ,  F21Y2107/90 ,  F21Y2115/10 ,  H05B33/0821

摘要： A lighting bulb according to embodiments of the disclosure comprises a light source assembly, a base and a transparent top cap. The light source assembly has a carrier plate, a first plurality of light-emitting units and a second plurality of light-emitting units. The carrier plate has first and second surfaces. The base is for fixing the carrier plate to have the first surface facing to a first direction and the second surface facing to a second direction opposite to the first direction. The transparent top cap has an inner surface facing to a third direction perpendicular to the first and second directions. The first and second plurality of light-emitting units are located between the transparent top cap and the base.

公开(公告)号：US10006608B2

公开(公告)日：2018-06-26

申请号：US14649244

申请日：2013-12-05

申请人： PHILIPS LIGHTING HOLDING B.V.

发明人： Peter Johannes Martinus Bukkems ,  Peter Rijskamp ,  Simon Eme Kadijk ,  Johannes Petrus Maria Ansems

IPC分类号： F21V1/00 ,  F21V7/22 ,  F21V29/503 ,  H05K1/02 ,  H05K1/18 ,  F21V29/506 ,  F21V29/70 ,  F21V23/00 ,  F21K9/23 ,  F21K9/232 ,  F21K9/60 ,  F21K9/61 ,  F21V29/74 ,  F21V29/80 ,  F21V5/04 ,  F21V15/01 ,  F21V19/00 ,  F21K9/238 ,  F21K9/90 ,  F21V3/02 ,  F21Y105/10 ,  F21Y115/10 ,  F21Y107/90

CPC分类号： F21V7/22 ,  F21K9/23 ,  F21K9/232 ,  F21K9/238 ,  F21K9/60 ,  F21K9/61 ,  F21K9/69 ,  F21K9/90 ,  F21V3/02 ,  F21V5/04 ,  F21V15/01 ,  F21V19/003 ,  F21V19/006 ,  F21V23/003 ,  F21V29/503 ,  F21V29/506 ,  F21V29/507 ,  F21V29/70 ,  F21V29/74 ,  F21V29/80 ,  F21Y2105/10 ,  F21Y2107/90 ,  F21Y2115/10 ,  H05K1/0209 ,  H05K1/189 ,  H05K2201/10106

摘要： The present invention relates to a flat lighting device (1) comprising a carrier (2) including a thermally conductive layer (7), at least one solid state light source (3) arranged on a front side of the carrier (2), and an electrically insulating cover member (5a, 5b) in thermal contact with said front side and a back side opposite said front side. The cover member (5a, 5b) is adapted to transfer heat from said carrier (2) out of the lighting device. The cover member (5a, 5b) comprises an optical structure (4) arranged on the carrier (2) in front of the at least one light source (3) and adapted to direct the light emitted by the at least one solid state light source (3).

公开(公告)号：US09994143B2

公开(公告)日：2018-06-12

申请号：US15137230

申请日：2016-04-25

申请人： Automotive Lighting Italia S.p.A.

发明人： Domenico Ferigo ,  Sara Paroni

IPC分类号： F21V9/00 ,  B60Q1/22 ,  G02B6/00 ,  F21Y107/90 ,  F21Y101/00

CPC分类号： B60Q1/22 ,  F21S43/14 ,  F21S43/145 ,  F21S43/195 ,  F21S43/241 ,  F21S43/243 ,  F21S43/249 ,  F21S43/26 ,  F21S43/27 ,  F21S43/315 ,  F21S43/40 ,  F21Y2101/00 ,  F21Y2107/90 ,  G02B6/00

摘要： An automotive light including: a rear casing, which is substantially basin-shaped and is structured in such a way as to be fixed on the vehicle body; a front half-shell, which is arranged to close the mouth of the rear casing and is provided with at least a transparent or semitransparent portion; and at least one lighting assembly, in turn including a platelike light-guide body, which extends within the rear casing in such a way as to place a front sidewall thereof so that it faces the transparent or semitransparent portion of the front half-shell and a rear sidewall thereof so that it faces the bottom of the rear casing; and a light-emitting device, which is located within a transverse slot that extends within the platelike light-guide body, from the rear sidewall to the front sidewall, remaining substantially perpendicular to the midplane of the platelike light-guide body and substantially parallel to the optical axis of the automotive light.

公开(公告)号：US09857069B2

公开(公告)日：2018-01-02

申请号：US14192501

申请日：2014-02-27

申请人： KMW INC.

发明人： Duk Yong Kim

IPC分类号： F21V29/00 ,  F21V29/74 ,  F21S8/06 ,  F21V29/70 ,  F21V7/00 ,  F21Y105/10 ,  F21Y115/10 ,  F21Y107/90

CPC分类号： F21V29/74 ,  F21S8/063 ,  F21V7/0008 ,  F21V29/70 ,  F21Y2105/10 ,  F21Y2107/90 ,  F21Y2115/10

摘要： A spherical lamp with easy heat dissipation comprises: a lower substrate and an upper substrate, in each of which a plurality of LEDs are embedded; a substrate support portion having a plate shape, to which the lower and upper substrates are coupled and fixed to lower and upper portions thereof, respectively; lower and upper covers, which are fixed to lower and upper portions of the substrate support portion, respectively, and each of which has a semi-spherical shape; a support portion, which is connected to an upper center portion of the substrate support portion and is exposed to the exterior through a center portion of the upper cover; and a heat dissipation plate which is formed on a rear surface of the heat dissipation plate and provided with a coupling portion into which an end of the support portion is inserted and fixed.