Including Light Emitting Diode Patents (Class 362/545)
  • Patent number: 11940110
    Abstract: A vehicle-mounted light source unit (LU) includes a heat sink (80) including a first rib (94L) and a second rib (94R), and a substrate (50) including a first through-hole (51L) and a second through-hole (51R) into which the first rib (94L) and the second rib (94R) are fitted. Each of the first rib (94L) and the second rib (94R) includes an extending portion (94E), and a protruding portion (94P) that protrudes from a part of the extending portion (94E) to a side on which the first rib (94L) and the second rib (94R) approach each other or are away from each other in a left-right direction. Each of the first through-hole (51L) and the second through-hole (51R) includes first facing portions facing both end surfaces of the extending portion (94E) and a second facing portion facing an end surface of the protruding portion (94P).
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: March 26, 2024
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Shuhei Nozue, Ryujiro Ikuta
  • Patent number: 11878626
    Abstract: An illumination module (1) for highlighting a region of a vehicle component, such as a charging or tank recess (20) or a handle assembly, includes a light source support (2) having at least one light source (3) and a housing (4), in which the light source support with the at least one light source is received. The housing includes a light outlet region (5), via which light can be decoupled from the housing (4). The illumination module (1) further includes a light diffuser (6) optically coupled to the light outlet region of the housing, which diffuser includes a first light outlet region (7), via which light can be decoupled for direct illumination or highlighting of the region of the vehicle component and which includes a second light outlet region (8), which is spatially separated from the first light outlet region (7) via which signal light can be decoupled.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: January 23, 2024
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Roland Och, Joachim Oberst, Andreas Rudolf, Matthias Hegwein, Matthias Gans
  • Patent number: 11879278
    Abstract: A vehicle door control device includes a swipe operation portion provided on a vehicle interior side of a door, a detection unit provided at least in the swipe operation portion and configured to detect a swipe operation, a door lock device configured to hold the door in a closed state, and a controller configured to release a closed state of the door by the door lock device when it is determined that the swipe operation is detected based on a detection result of the detection unit.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: January 23, 2024
    Assignee: ALPHA CORPORATION
    Inventor: Mitsuo Nishizuka
  • Patent number: 11879610
    Abstract: A system may have lights. A light may include a first light source and a first reflector configured to provide lighting for a high-beam mode and for a low-beam mode. The light may include a second light source and a second reflector configured to provide lighting for a cornering light mode. The lighting provided by the first light source and the lighting provided by the second light source may pass through the same headlight lens aperture. A light blocking structure may provide a cutoff pattern that define the illumination pattern of the low-beam lighting and the cornering lighting. One or more additional light sources may be provided to boost the intensity of a hot spot for high-beam lighting.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: January 23, 2024
    Assignee: Apple Inc.
    Inventors: Xiaofeng Tang, Christopher P Child, Clarisse Mazuir, Kurt R Stiehl, Bryce E Wallis
  • Patent number: 11876153
    Abstract: A light emitting apparatus includes: an electrically insulating base member having, in a top plan view, a first edge, a second edge opposite the first edge, a third edge, and a fourth edge opposite the third edge, wherein the first and second edges of the base member extend in a first direction, and the third and fourth edges of the base member extend in a second direction; first and second electrically conductive pattern portions formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the first and second electrically conductive pattern portions; a transparent member disposed on the at least one light emitting device; and a resin portion that surrounds the transparent member in the top plan view, and that partially covers the first and second electrically conductive pattern portions.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: January 16, 2024
    Assignee: NICHIA CORPORATION
    Inventors: Tomonori Miyoshi, Kenji Ozeki, Tomoaki Tsuruha
  • Patent number: 11846400
    Abstract: A vehicle lamp includes: a first light source and a second light source having light emission colors different from each other; and a light guide body that receives and emits light from the first light source and the second light source. The light guide body includes an incident portion on which the light is incident, a reflecting portion that reflects the light incident from the incident portion, and an emitting portion that emits the light reflected by the reflecting portion. The reflecting portion includes a plurality of first light distribution control surfaces that reflects the light from the first light source toward a predetermined direction and a plurality of second light distribution control surfaces that reflects the light from the second light source toward the predetermined direction. The plurality of first and second light distribution control surfaces are alternately arranged.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: December 19, 2023
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventor: Kimiaki Yoshino
  • Patent number: 11841120
    Abstract: Disclosed are a light-distributing lens and a lighting module using the same, which are capable of securing light efficiency when implementing a low beam and of having enhanced light performance by eliminating unintentional generation of light.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 12, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Jung Wook Lim
  • Patent number: 11794637
    Abstract: A door system for a vehicle includes a vehicle door, a closing unit, an operating element arranged on the vehicle door for a vehicle user, a first light source, and a control unit. The first light source is arranged such that the first light source illuminates segments of the vehicle door and/or body in the region of the door gap. The control unit receives signals of an electronic key for the vehicle and controls the closing unit depending on signals of the electronic key, and the first light source depending on the closure state of the vehicle door and/or depending on a communication state of the electronic key with the control unit of the vehicle. For a defined closure state of the vehicle door or a defined communication state of the electronic key with the control unit, the control unit illuminates a location of the segments of the vehicle door assigned to the operating element and/or the segments of the body.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 24, 2023
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Tobias Konrad, Martin Lindmayer
  • Patent number: 11800613
    Abstract: Lighting devices and methods utilize multiple independently controllable groups of solid state light emitters of different dominant wavelengths, with operation of the emitter groups being automatically adjusted by processor(s) to provide desired illumination. Operation of the emitter groups may be further affected by sensors and/or user input commands (e.g., sound patterns, gesture patterns, or signal transmission). Operation may be adjusted to compensate for presence, absence, intensity, and/or color point of ambient or incident light. Presence of five or more groups of solid state light emitters provide desirable luminous flux, color point, correlated color temperature (CCT), color rendering index (CRI), CRI R9, and luminous efficacy characteristics of aggregate emissions over a wide range of CCT values, and may permit adjustment of vividness (e.g., relative gamut) and/or melatonin suppression characteristics for a selected color point or CCT.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: October 24, 2023
    Assignee: IDEAL Industries Lighting LLC
    Inventors: Antony Paul van de Ven, Chin Wah Ho, Wai Kwan Chan, Charles M. Swoboda
  • Patent number: 11781719
    Abstract: A lamp for a vehicle includes a first lamp unit that forms a first region of a beam pattern using a plurality of first lamp modules arranged along a width direction of the vehicle; and a second lamp unit that is disposed more outward than the first lamp unit along the width direction of the vehicle and forms a second region of the beam pattern using a plurality of second lamp modules arranged along the width direction of the vehicle.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: October 10, 2023
    Assignee: SL Corporation
    Inventors: Hyo Jin Han, Kyung Su Lee
  • Patent number: 11754245
    Abstract: A lamp module for a vehicle includes a plurality of light sources that forms two kinds or more of light distribution patterns, a light guide provided in one side of the plurality of light sources, and in which a first recessed area having a shape recessed from a lower surface to an upper side is formed, and an optic part provided between some of the plurality of light sources and the light guide, and to which lights output from the some light sources are input, each of the plurality of light sources includes a first light source that faces a rear surface of the light guide on a rear side of the light guide, and a second light source that faces a lower surface of the light guide on a lower side of the light guide, and the optic part faces the second light source.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: September 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyun Soo Lee
  • Patent number: 11752933
    Abstract: A lighting system for specialty lighting, which may be attached to a motor vehicle with a window (e.g., glass, plastic, etc.) that is light transmissive. The lighting system may include one or more light assemblies attached to the window in an interior of the vehicle. The lighting system may include an optical path translator to direct the light emitted out the window of the vehicle and limit the amount of light reflected into the cabin of the vehicle. The lighting system may provide concealed electrical connections for power, signal, and data, as well as concealment for one or more additional aspects of the lighting system.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 12, 2023
    Assignee: Emergency Technology, Inc.
    Inventors: Douglas V. Baker, Bradley D. Miller
  • Patent number: 11668446
    Abstract: The present invention relates to a motor vehicle's light module for lighting or signaling device purposes and includes at least one light source mounted on a support, an optical unit that engages the light source that forms a light beam and a locating system, which includes at least one locating pin inserted into a locating orifice. The support contains at least one locating pin and the locating orifice while the optical unit has the other locating pin and locating orifice. The locating pins include two facing parts where one of the parts is identified as the rigid part, and the other of the parts is identified as the flexible part, where the one part is more rigid than the other of the two facing parts.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: June 6, 2023
    Assignee: Valeo Vision
    Inventors: Francois Berrezai, Jean-Marc Gressot
  • Patent number: 11662076
    Abstract: The present disclosure relates to a vehicle lighting system, and discloses a vehicle lighting device. The vehicle lighting device includes a bracket, a plurality of rotating arms and a plurality of lighting modules. The rotating arms include driving columns and rotating shafts; the plurality of lighting modules are mounted on the plurality of rotating arms respectively, and the rotating shafts are rotationally mounted on the bracket, so that the rotating arms can be independently driven by the driving columns to rotate around the rotating shafts; and the rotating shafts are horizontally arranged in parallel. The lighting modules can independently and synchronously rotate up and down, the adjustment range of a light pattern position is wide, an occupied space in a headlight is small, and control is convenient. The present disclosure further discloses a vehicle headlight including the vehicle lighting device, and a vehicle.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: May 30, 2023
    Assignee: HASCO VISION TECHNOLOGY CO., LTD.
    Inventors: Zhiping Qiu, Dapan Zhang, Hui Li, He Zhu, Wenhui Sang
  • Patent number: 11634030
    Abstract: A vehicle smart garnish is provided. The vehicle smart garnish includes an upper casing formed with a plurality of symbols to which light is emitted, a capacitive touch sensor pad corresponding to at least one of the plurality of symbols and recognizing a touch, a holder casing in which the capacitive touch sensor pad is mounted and coupled from a rear of the upper casing, and a circuit board positioned behind the holder casing and on which a light emitting element emitting light is mounted and configured to detect a touch signal of the capacitive touch sensor pad, wherein the holder casing includes a light guide path for guiding the light emitted from the light emitting element to the plurality of symbols, and a light reflection layer is formed on a partition of the light guide path.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 25, 2023
    Inventors: Jong Hwan Jeon, Sung Won Lee
  • Patent number: 11626543
    Abstract: A light emitting apparatus includes: an electrically insulating base member that has first and second sides extending in a width direction, and third and fourth sides extending in a length direction, wherein the third and fourth sides are longer than the first and second sides; a plurality of electrically conductive pattern portions; a plurality of light emitting devices mounted on the electrically conductive pattern portions, the light emitting devices being arrayed in the length direction; a protection element that is flip chip mounted on the electrically conductive pattern portions and located, in the plan view, between the light emitting devices and the third side of the base member in the width direction; a first resin part that has a frame shape; a second resin part that is located in the first resin part; and at least one transparent member located on the light emitting devices.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: April 11, 2023
    Assignee: NICHIA CORPORATION
    Inventors: Tomonori Miyoshi, Kenji Ozeki, Tomoaki Tsuruha
  • Patent number: 11582850
    Abstract: A fault diagnosis device is configured to diagnose a fault in a light emitting unit that emits light of a color according to an operating state of a robot by individually energizing and lighting a plurality of types of LEDs of different emission colors. The fault diagnosis device includes an energization control unit that controls energization of the LEDs, a voltage detection unit that detects a diagnostic voltage that varies depending on a terminal voltage of the LEDs, and a fault detection unit that detects a fault in the light emitting unit based on a control state of energization by the energization control unit and a detected value of the diagnostic voltage by the voltage detection unit.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: February 14, 2023
    Assignee: DENSO WAVE INCORPORATED
    Inventor: Syu Katayama
  • Patent number: 11566767
    Abstract: A lighting device, automotive lighting system and method of manufacturing a light device are described. A lighting device includes a mounting portion, at least one first light emitting element, at least one second light emitting element, and at least one optical component. The mounting portion includes at least a central mounting face and at least one lateral mounting face at an angle with respect to the central mounting face. The at least one first light emitting element is mounted on the central mounting face. The at least one second light emitting element is mounted on the at least one lateral mounting face. The at least one optical component is mounted to the mounting portion and configured to adjust an intensity distribution of light emitted from the at least one of the at least one first light emitting element or the at least one second light emitting element.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 31, 2023
    Assignee: Lumileds LLC
    Inventors: Floris Maria Hermansz Crompvoets, Matthias Epmeier
  • Patent number: 11555592
    Abstract: An embodiment of the present disclosure provides a lamp for a vehicle, the lamp including a plurality of light sources configured to form two or more types of light distribution patterns, and a light guide unit disposed at one side of the plurality of light sources and having a recessed region having a shape recessed upward in a lower portion of the light guide unit, in which the plurality of light sources includes a first light source disposed rearward of the light guide unit and configured to face a rear portion of the light guide unit, and a second light source disposed below the light guide unit and configured to face a lower portion of the light guide unit, in which the light guide unit includes a first light entering portion provided on a rear portion of the light guide unit and configured such that at least a part of light emitted from the first light source enters the first light entering portion, and a second light entering portion provided in the recessed region of the light guide unit and configure
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: January 17, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyun Soo Lee
  • Patent number: 11498422
    Abstract: Provided is a smart garnish installed on an automobile interior material (a door trim, an instrument panel, a console, or the like), and to a smart garnish for an automobile which is driven when a capacitance change is sensed by a pressed deformation of an upper case through a capacitive touch sensor pad formed of a ground (GND) and capacitive touch sensors corresponding to symbols and capacitive force sensors distributed corresponding to the ground and thus the touch and force of the desired symbol are sensed without noise.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 15, 2022
    Inventor: Chong Hwan Jeon
  • Patent number: 11480327
    Abstract: The invention discloses a LED lamp, which comprises a heat dissipation shell, an anti-glare lampshade arranged on a top of the heat dissipation shell, a power supply seat arranged on a bottom of the heat dissipation shell, and a condensing assembly and a LED light source plate sequentially arranged in the heat dissipation shell, wherein an outside of the heat dissipation shell is provided with a plurality of heat dissipation ribs, and the top of the heat dissipation shell is provided with a plurality of heat dissipation holes; the condensing assembly comprises a plurality of supporting frames and a lens arranged on each supporting frame, the supporting frame is provided with a plurality of buckles, and the lens is provided with clamping grooves corresponding to the buckles; and the lens is clamped with the buckles of the supporting frame through the clamping grooves.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: October 25, 2022
    Inventor: Jifu Zeng
  • Patent number: 11428377
    Abstract: According to one aspect of the present disclosure, disclosed is a lamp module for a vehicle, the lamp module including: a first light source and a second light source for forming two or more types of light distribution patterns; and a light guide unit provided on one side of the first light source and the second light source. The first light source is provided behind the light guide unit and faces a rear surface portion of the light guide unit, and the second light source is provided below the light guide unit and faces a lower surface portion of the light guide unit. The light emitted from the first light source is emitted to the outside to form a first light distribution pattern, and the light emitted from the second light source is emitted to the outside to form a second light distribution pattern.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: August 30, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyun Soo Lee
  • Patent number: 11428380
    Abstract: Various embodiments of a combination lamp are provided, which combine a plurality of different lamp functions in a unitary configuration, and can reduce the total amount of space taken up for at least substantially the same amount of illumination produced. The combination lamps can be configured for use on vehicles, light fixtures, free standing lamps, decorative articles, etc. In some embodiments, each lamp component may have a power connection element independent from the other lamp components.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: August 30, 2022
    Inventor: Charles I. Sassoon
  • Patent number: 11420549
    Abstract: One embodiment of exhaust component (30) contains a shield (40). The shield being opaque allows indefinite designs to be cut out. These designs are illuminated by illumination assembly (36), which enhances cutouts (44), thereby allowing them to remain visible under all conditions. Another embodiment of the exhaust component without the shield contains illumination modules (58). These modules illuminate the exhaust component's mouth (32) through base (22) or outer wall (34), and this allows the shape of the exhaust component to be the design feature. The illumination of the mouth both enhances the shape and allows it to remain visible under all conditions. These embodiments can occur alone or together for both maximal design enhancement and additional visibility of the vehicle thereby increasing safety.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: August 23, 2022
    Inventor: Michael John Strausbaugh
  • Patent number: 11353206
    Abstract: A solid state lighting (SSL) with a solid state emitter (SSE) having thermally conductive projections extending into an air channel, and methods of making and using such SSLs. The thermally conductive projections can be fins, posts, or other structures configured to transfer heat into a fluid medium, such as air. The projections can be electrical contacts between the SSE and a power source. The air channel can be oriented generally vertically such that air in the channel warmed by the SSE flows upward through the channel.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: June 7, 2022
    Assignee: Micron Technology, Inc.
    Inventor: Scott E. Sills
  • Patent number: 11326760
    Abstract: A heater system for an LED light assembly having a lens and a plurality of LED lights includes a heating element positioned behind and spaced from the lens and having openings aligned with the LED lights for allowing light from the LED lights to pass therethrough.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: May 10, 2022
    Assignee: TRAMEC TERMICO TECH, L.L.C.
    Inventors: Michael M. Cubon, Alec Michael Holm
  • Patent number: 11320109
    Abstract: The present disclosure enables lighting performance which appears as if there are more light sources than the actual number of light sources, and reduces brightness unevenness. A vehicular light-emitting device includes a plurality of light-emitting units, each of which includes an LED part and a lens configured to diffuse and emit the light received from the LED part, the plurality of light-emitting units being arranged side by side. The plurality of light-emitting units are arranged so that one or more brightness peak values exist between adjacent light-emitting units. Moreover, the light emitted from the lenses of the light-emitting units has a plurality of brightness peaks with respect to the spreading direction of the light, and the arrangement interval of the plurality of light-emitting units is set so that the plurality of brightness peaks of the light emitted from the plurality of light-emitting units are aligned at substantially equal intervals.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 3, 2022
    Assignee: TS Tech Co., Ltd.
    Inventors: Masahiro Nomura, Noriyuki Yamato, Kenichi Kamano
  • Patent number: 11310890
    Abstract: The present disclosure discloses a vehicle lamp control apparatus. The vehicle lamp control apparatus includes a timing generator configured to detect first and second setting voltages, which are varied, and measure a time in which each of the first and second setting voltages reaches a reference voltage to generate first and second delay times, and a lamp control circuit configured to control sequential turn-on of LED channels using the first and second delay times.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: April 19, 2022
    Assignee: Silicon Works Co., Ltd.
    Inventors: Ju Hyun Lee, Hai Feng Jin, Sung Gon Kim, Dong Hyeon Kim, Ho Jeong Jin, Chang Sik Shin, Ju Pyo Hong
  • Patent number: 11300270
    Abstract: The present disclosure is directed to examples of an apparatus. In one embodiment, the apparatus includes a total internal reflection (TIR) lens and a structure coupled to the TIR lens. The structure includes a plurality of support members located around the TIR lens, a top surface, wherein the TIR lens is coupled to the top surface, and an edge to couple the top surface to the plurality of support members, wherein the edge is to redirect light in a direction that is perpendicular to a horizontal plane of the top surface.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 12, 2022
    Assignee: Dialight Corporation
    Inventors: Qi Hong, Chakrakodi Vishnu Shastry
  • Patent number: 11293623
    Abstract: The present invention provides a light projection structure, in which an auxiliary lamp device is disposed on one side of a main lamp device. The main lamp device projects a first light pattern and the auxiliary lamp device projects a second light pattern. The second light pattern includes a gap. The first light pattern projected by the main lamp device is projected onto the gap, so that the main lamp device and the auxiliary lamp device combined can broaden the light projection range, and hence producing more uniform light patterns as well as increasing the light illumination area.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: April 5, 2022
    Assignee: T.Q. Optoelectronics Co., Ltd.
    Inventors: Hung-Chieh Chen, Zhan-Sheng Zhou, Ji-Pin Wang, Huan-Ping Chiu
  • Patent number: 11273751
    Abstract: An apparatus includes an auxiliary light includes a housing defining a front opening, a light emitting in the housing, and a transparent cover is mounted over the front opening. A plurality of fins are mounted to the housing and extend rearwardly from the front opening. The heights of the plurality of fins in the vertical direction decreases with distance from the front opening along the horizontal direction. This may include downward sloping outer fins and inner fins having bottom edges that include concave arcs extending upwardly. A mount secures to the housing and includes a base with a fastener overlapping a center of gravity of the light and arms that extend up to pivot points on the housing that are offset behind the center of gravity.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: March 15, 2022
    Assignee: Bestop Baja, LLC
    Inventor: Christopher Johnson
  • Patent number: 11255520
    Abstract: It is described herein a lighting fixture. The lighting fixture may comprise a base, a lighting element, an attachment mechanism, and an optional spacer. In embodiments where the spacer is not present, the base may comprise a base recess within a top surface of the base for routing of an electrical communication connection of the lighting element. In embodiments where the spacer is present, the spacer may comprise a spacer recess within a top surface of the spacer for routing of the electrical communication connection. The base, the lighting element, and the optional spacer may be connected to one another by the attachment mechanism. Also described herein is a lighting fixture kit comprising a base, a lighting element, an attachment mechanism, and optionally a spacer.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: February 22, 2022
    Assignee: AAC Enterprises LLC
    Inventor: Justin Hartenstein
  • Patent number: 11221119
    Abstract: A thin aspect lighting system and method are shown. The system and method include at least one module having a reflector that is generally elliptical in one cross-section and generally parabolic in another cross-section. Each module is adapted to generate at least one of a flat beam pattern, a high beam pattern or a low beam pattern, such as a low beam pattern with a kink or elbow. Also shown is a headlamp assembly having a plurality of modules that generate the same or a different light beam pattern. Manipulation and variation of facets and/or positions of various components, such as at least one light source, have been found to provide improved characteristics in one or more of the light beam patterns.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: January 11, 2022
    Assignee: Valeo North America, Inc.
    Inventors: Brant Potter, John Steven Orisich, Matthew Berry
  • Patent number: 11194091
    Abstract: A light source includes a plurality of light emitting diodes, with at least some light emitting diodes sized between 30 microns and 500 microns. A plurality of micro-optics are associated with a light guide plate and sized less than 1 millimeter, with each micro-optic positioned over at least one of the plurality of light emitting diodes. At least some of the combinations of light emitting diode and micro-optics associated with the light guide plate are positioned within a distance to each other sufficient to provide a substantially uniform light beam.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: December 7, 2021
    Assignee: Lumileds LLC
    Inventors: Sudhir Subramanya, Willem Sillevis-Smitt, Frederic Diana, Charles Schrama, Alan McReynolds, Yifing Qiu
  • Patent number: 11060673
    Abstract: A luminaire includes a housing, a luminous zone coupled with the housing, and one or more transition zones coupled with the housing and disposed adjacent to the luminous zone. The luminous zone provides a first light to an illuminated area, and the one or more transition zones provide a second light to the illuminated area. The first light is harsher than the second light. A method of illuminating an area includes providing a first light to the area from a luminous zone of a luminaire and providing a second light to the area from one or more transition zones disposed adjacent to the luminous zone within the luminaire. The first light is a harsher light than the second light.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: July 13, 2021
    Assignee: ABL IP Holding LLC
    Inventors: Yulia Tyukhova, Jon Eric Gibson, John Bryan Harvey, Jie Chen, Craig Eugene Marquardt, Daniel Vincent Sekowski
  • Patent number: 11022266
    Abstract: The invention relates to a luminous device, particularly applicable to a motor vehicle, comprising a first light source and a second light source that each emit light rays; a first collector and a second collector each include a reflective surface configured to collect and reflect the light rays emitted by the first light source and the second light source, respectively, into a first light beam and a second light beam; an optical system configured to project the first light beam and second light beam along an optical axis of the device; the optical system is configured to form a luminous image of each reflective surface of the first collector and second collector.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: June 1, 2021
    Assignee: Valeo Vision
    Inventors: Michel Hermitte, Sylvain Giraud
  • Patent number: 11022296
    Abstract: An operatory light may comprise a bulb that includes a light emitting diode (LED) module positioned such that when the bulb is installed into a socket of the operatory light and powered, none of the light emitted from the LED is directed directly toward a lens of the operatory light, and only reflected light passes through the lens of the operatory light.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 1, 2021
    Inventors: Zhaohui Lin, Densen Cao
  • Patent number: 11009203
    Abstract: A lighting device for vehicles, and in particular headlamps, having a light source unit, and having a holographic unit for the generation of a given light distribution. The holographic unit has a hologram on the basis of a photo-sensitive material, onto which the holographic information is applied by means of an exposure process. The hologram is formed by a multitude of hologram segments. The hologram segments are each assigned a separate light source of the light source unit. The hologram segments serve to generate the given light distribution. Herein, holographic information is applied to the hologram segments depending on different wavelengths and different angles of the light source assigned to the hologram segments.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: May 18, 2021
    Assignee: Hella GmbH & Co. KGaA
    Inventor: Daniela Karthaus
  • Patent number: 10996486
    Abstract: A lamp for a vehicle capable of forming a beam pattern is provided. The lamp for a vehicle includes a light source and a first lens unit in which a first image shape is formed inside thereof. An optic or an etched portion is formed on the first image shape of the first lens unit, and light emitted from the light source is discharged to an outside along the first image shape.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 4, 2021
    Assignee: SL Corporation
    Inventors: Seung Ju Oh, Jae Sun Lee
  • Patent number: 10982840
    Abstract: A light emitting device comprising a base, a rod-shaped heat sink element extending from the base along a longitudinal axis of the light emitting device, the rod-shaped heat sink element comprising N sides. The N sides comprise at least one top side which in an assembled condition of the light emitting device faces away from an exit window of the light emitting device, at least one bottom side which in an assembled condition of the light emitting device faces towards an exit window of the light emitting device, and at least two mutually opposite sides extending between said at least one top side and said at least one bottom side. The N sides comprise M LED arrays, each comprising a plurality of LEDs, each LED of the plurality of LEDs comprising a respective light output surface arranged facing in a main direction.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: April 20, 2021
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Ties Van Bommel, Anna Wilhelmina Maria Wondergem-De Best
  • Patent number: 10981359
    Abstract: A glazing, and in particular an automotive glazing, includes a laminated glazed element including an exterior glass sheet, an interior glass sheet and a plastic interlayer sheet that is located between the two glass sheets and including at least one light-emitting diode that is located under a peripheral edge of the interlayer face of the exterior glass sheet, wherein the emitting face of the light-emitting diode is located facing at least a part of the edge face of the interior glass sheet and wherein the glazing includes a profiled bead including an exterior lip an interior lip and a body, with the body being located a distance away from, and not in contact with, the emitting face of the light-emitting diode.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 20, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Pascal Bauerle, Alexandre Hennion, Nicolas Coutellier, Christophe Kleo
  • Patent number: 10964850
    Abstract: A lighting device is provided comprising at least one light-emitting element comprising a light-emitting surface configured to emit light; and a light-guiding sheet at least partially covering the light-emitting surface and comprising at least one cavity forming a passage for light emitted from the light-emitting surface. Thereby, at least one lateral surface limiting the at least one cavity is configured to reflect light emitted from the light-emitting surface. Further, a size of an opening of the at least one cavity facing the light-emitting surface is smaller than an area of the light-emitting surface.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 30, 2021
    Assignee: Lumileds LLC
    Inventors: Michael Deckers, Benno Spinger
  • Patent number: 10920947
    Abstract: A lighting device, notably for a motor vehicle, comprising at least one module having an optical axis O, each module having: a light source configured to emit a light beam in an overall direction substantially forming a secant to the optical axis O and a light orientation guide adapted to direct the light beam emitted by the light source in a manner substantially parallel to said optical axis O at the output of said the light orientation guide and adapted to form a cut-off in the light beam. The lighting device comprises a single portion for the output of the light beam, the output surface of which is continuously curved and is common to all the modules.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: February 16, 2021
    Assignee: Valeo Vision
    Inventor: Yves Gromfeld
  • Patent number: 10920949
    Abstract: The invention relates to a luminous device (2) for motor vehicles comprising a light source (4) that emits light rays; a collector (6) with a reflective surface (6.2) that collects and reflects light rays emitted by the light source (4); an optical system (10) that projects light rays from the reflective surface (6.2) into a light beam (12) along an optical axis of the device (8); and a mirror (7) that forms a virtual image (4, 6.2) from the light source (4) and the collector's (6) reflective surface where the optical system (10) forms a virtual image (4, 6.2).
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 16, 2021
    Assignee: Valeo North America, Inc.
    Inventor: Sylvain Giraud
  • Patent number: 10919441
    Abstract: A trailer marker system including side markers and a round marker is disclosed herein. The side markers are to extend along the side of a trailer or trailer vehicle. The side markers are elongated lights, while the round marker is a circular shaped light. The side markers and round marker illuminate the surroundings of a trailer vehicle for increased safety. Importantly, each of the side markers and rear marker include lights that face down towards the roadway. This results in road markings being illuminated as to allow a driver of the trailer vehicles to safely remain on the road. Additionally, the downward facing lights found in the side markers and the rear marker help to eliminate blind spots. Blind spots when making a turn or reversing the trailer are eliminated as they are illuminated in order to allow the driver to be safer when operating the trailer vehicle.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: February 16, 2021
    Inventors: Barrett Thompson, David Brown
  • Patent number: 10906454
    Abstract: A wheel lock indicator for use with wheels on a tractor trailer. The wheel lock indicator includes an elongated bar having a first end, a second end, and a medial portion. The second end includes a light that is configured to be selectively turned on or off, while the first end has a magnetized portion to secure the first end to the wheel on the tractor trailer.
    Type: Grant
    Filed: December 1, 2019
    Date of Patent: February 2, 2021
    Inventor: Daniel Christopher Grooters
  • Patent number: 10895364
    Abstract: A light fixture for lighting a surface includes a housing, a plurality of light sources, and a molded optic through which light from the light sources is directed. The molded optic further includes a plurality of concave aspheric optical surfaces in a first side of the molded optic, each of the concave aspheric optical surfaces partially enclosing one or more of the plurality of light sources, wherein the aspheric concave optical surfaces receive light directly from the respective light sources, and a plurality of convex aspheric optical surfaces disposed respectively opposite the plurality of concave aspheric optical surfaces on a second side of the molded optic, opposite the first side. The light sources and the aspheric optical surfaces cooperate to direct light onto the surface in an illumination field that is generally rectangular.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: January 19, 2021
    Assignee: ABL IP Holding LLC
    Inventors: Jie Chen, Craig Eugene Marquardt
  • Patent number: 10883710
    Abstract: A solid state lighting (SSL) with a solid state emitter (SSE) having thermally conductive projections extending into an air channel, and methods of making and using such SSLs. The thermally conductive projections can be fins, posts, or other structures configured to transfer heat into a fluid medium, such as air. The projections can be electrical contacts between the SSE and a power source. The air channel can be oriented generally vertically such that air in the channel warmed by the SSE flows upward through the channel.
    Type: Grant
    Filed: May 19, 2019
    Date of Patent: January 5, 2021
    Assignee: Micron Technology, Inc.
    Inventor: Scott E. Sills
  • Patent number: 10878735
    Abstract: A plurality of luminous modules able to emit a segmented light beam to be controlled by a common control processor having a single video output interface, while maintaining the ability to project different outlines with each luminous module. This decreases the number of connections necessary between a control unit and a plurality of luminous modules, thereby decreasing the complexity of the system, and decreasing the production cost thereof.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 29, 2020
    Assignee: Valeo Vision
    Inventors: Hafid El Idrissi, Frantz Pelissier
  • Patent number: 10838117
    Abstract: A reflector for vehicles includes a reflective surface that contains an optical element to reflect light incident on the optical element according to specific reflection characteristics. The reflective surface is designed as a hologram element which has a grating structure in such a way that light incident on the hologram element is reflected according to the specific reflection characteristics.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: November 17, 2020
    Assignee: Hella KGaA Hueck & Co.
    Inventors: Carsten Hohmann, Martin Muegge