Patents Examined by Jong-Suk (James) Lee
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Patent number: 11629828Abstract: A recessed light and a lampshade thereof are provided. The lampshade includes: a shade body, including a cover member and a top plate covered on the cover member, the top plate including a notch, the notch being open at a periphery of the top plate, the shade body further including a slot, the slot being in communication with the notch, the slot having a width larger than a width of the notch, the diametric dimension of the flange being larger than the width of the notch; wherein the slot is configured to receive the flange, the notch is configured to receive the body portion, and the top plate is configured to be engaged between the substrate and the flange.Type: GrantFiled: July 8, 2022Date of Patent: April 18, 2023Inventor: Shuang-Ju Tsai
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Patent number: 11630345Abstract: Provided are a light guide film, a backlight unit, and a display device. Light guide portions are disposed in holes of a reflection plate on which light sources are disposed, and a light guide film is directly disposed on the reflection plate and the light guide portions to provide a light guiding function and a light shielding function. Therefore, a method of facilitating implementation of a backlight unit with a small thickness, which satisfies image quality is provided. Further, each of the light shielding patterns has different reflectances in different areas, thereby increasing the amount of light supplied to an area between light sources. Therefore, a backlight unit with a reduced number of light sources and improved image quality may be provided.Type: GrantFiled: October 13, 2021Date of Patent: April 18, 2023Assignee: LG DISPLAY CO., LTD.Inventors: SuHun Lee, SangChul Ryu, DongSeok Lee, MyungJoon Park, GwanHoon Park, KyuHwan Lee
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Patent number: 11624975Abstract: A wavelength conversion module, including a first substrate, a second substrate, a counterweight ring, a first wavelength conversion layer, and a second wavelength conversion layer, is provided. The first substrate has a first upper surface. The second substrate has a second upper surface. The counterweight ring is disposed on the first upper surface of the first substrate and the second upper surface of the second substrate to connect the first substrate to the second substrate. The first wavelength conversion layer is disposed on the first upper surface of the first substrate and located around the counterweight ring. The second wavelength conversion layer is disposed on the second upper surface of the second substrate and located around the counterweight ring. A wavelength of a first excited beam emitted by the first wavelength conversion layer is greater than a wavelength of a second excited beam emitted by the second wavelength conversion layer.Type: GrantFiled: July 22, 2022Date of Patent: April 11, 2023Assignee: Coretronic CorporationInventor: I-Hua Chen
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Patent number: 11619369Abstract: A fillable base for a portable light stand, the base including: a hollow structure made from moulded plastics material, the hollow structure having an upper portion and a lower portion with a generally circular footprint. The lower portion of the hollow structure has a substantially vertical cylindrical outer side wall, and the upper portion of the hollow structure has a conical outer side wall. The conical outer side wall has an outer edge extending from a top edge of the cylindrical side wall to an apex of the upper portion of the structure. The structure also has a recess that opens at the apex and within which one end of an elongate pole can be received.Type: GrantFiled: September 20, 2019Date of Patent: April 4, 2023Inventor: Michael Jarvis
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Patent number: 11609039Abstract: An LED lighting array system includes discrete lighting modules spatially arrayed along a support member to provide illumination of items within a display case. The modules have a low overall height that results in them being mounted in a low-profile configuration at various locations along the support member. The modules include a housing with opposed first and second sets of side apertures, a plurality of internal reflecting surfaces associated with the apertures, respectively, an external lens, a multi-sided light engine and a group of side-emitting LEDs. During operation, a first portion of light generated by the side-emitting LEDs is discharged through apertures and the lens into the cooler to illuminate contents therein, while a second portion of light generated by the side-emitting LEDs is redirected by the reflecting surface through said apertures and the lens into the cooler.Type: GrantFiled: June 7, 2021Date of Patent: March 21, 2023Assignee: ElectraLED, Inc.Inventors: James Thomas, Vladimir Volochine
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Patent number: 11604311Abstract: A switchable directional backlight for a privacy display comprises a waveguide with first and second opposing input ends and a turning film arranged to collect light output from the waveguide for input into a spatial light modulator. The waveguide has an array of light deflecting features arranged on one guiding surface and an opposing planar surface. Light deflecting features are arranged such that light input from the first input end is output with a narrow angular range and light input from the second input end is output with a wide angular range.Type: GrantFiled: April 15, 2022Date of Patent: March 14, 2023Assignee: RealD Spark, LLCInventors: Graham J. Woodgate, Michael G. Robinson
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Patent number: 11603969Abstract: A power distribution unit (PDU) is provided including a plurality of outlets; and a plurality of light emitting diodes (LEDs) associated with a corresponding one of the plurality of outlets. Each of the plurality of LEDs being configured to produce a plurality of colors and each of the plurality of colors being uniquely associated with different properties of the PDU.Type: GrantFiled: September 3, 2020Date of Patent: March 14, 2023Assignee: Eaton Intelligent Power LimitedInventors: Joseph B. Skorjanec, Josiah D. Smith, Sebastien Ocquidant, Fabrice Serrano
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Patent number: 11598507Abstract: A lighting assembly that includes a heatsink housing, a plurality of light emitting diode (LED) modules, and a power supply disposed within a power supply casing, wherein the power supply is for providing power to the LED modules. Each LED module includes a plurality of LEDs and is thermally connected to the heatsink housing. The power supply casing includes a structure for cooling the power supply.Type: GrantFiled: January 14, 2020Date of Patent: March 7, 2023Assignee: SIGNIFY HOLDING B.V.Inventors: Christopher Nolan, Joseph Casper, Joseph Witkowski, Jonathan Hull
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Patent number: 11598492Abstract: The present invention relates to the field of lamp technologies, and in particular to an LED lamp with improved lamp holder structure. The LED lamp includes an LED lamp holder, a stem assembly connected to the LED lamp holder and an outer bulb shell. The LED lamp holder is connected to a rubber base. A ring-shaped connecting part A is set on the rubber base. A ring-shaped connecting part B is set on the outer bulb shell. The ring-shaped connecting part A is fixedly connected to the ring-shaped connecting part B. The LED lamp features the following advantages: 1, an improved lamp holder structure adopts a small lamp holder to connect a large bulb shell, so that manufacturing cost of products is effectively reduced; 2, the rubber base is set on the lamp holder and can be directly connected to the outer bulb shell, so that production efficiency is improved.Type: GrantFiled: March 30, 2022Date of Patent: March 7, 2023Assignee: DONGGUAN HUIHUAN LIGHTING CO., LTD.Inventor: Song Wang
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Patent number: 11592162Abstract: A luminaire has a first housing portion and a second housing portion formed of a polymeric material. A hinge pivotably connects the first housing portion to the second housing portion and includes a pintle formed as one-piece with one of the first and second housing portions and a knuckle formed as one-piece with the other one of the first and second housing portions. A sealing structure seals a compartment formed between the first housing portion and the second housing portion. The sealing structure includes a channel supported by one of the first and second housing portions and a frame supported in the channel. The frame supports a deformable gasket. A sealing member extends from the other one of the first and second housing portions where the sealing member extends into the channel and engages the gasket. A locking feature secures the first housing portion to the second housing portion.Type: GrantFiled: November 6, 2020Date of Patent: February 28, 2023Assignee: IDEAL Industries Lighting LLCInventors: Emanuele Bazzechi, Alessandro Fortini
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Patent number: 11585517Abstract: A lighting module includes a heat sink with a sidewall and a partition defining two cavities, a LED light source disposed in one cavity to emit light, a driver module disposed in the other cavity with driver circuitry to provide electrical power to the light source, and an optical assembly to provide a desired emission profile. The optical assembly is field-changeable and includes a cover lens with snap-fit connectors to facilitate removal and replacement. The optical assembly further includes either a reflector coupled to the cover lens or an optical lens coupled to the heat sink via an optic holder. In some examples, the driver circuitry facilitates dimming of the light source. The heat sink also dissipates heat generated by the light source and the driver circuitry to maintain desired operating temperatures and thereby facilitate increased light output.Type: GrantFiled: July 23, 2021Date of Patent: February 21, 2023Assignee: DMF, Inc.Inventors: Frederick William Kopitzke, Nolan Gunsolley, Amir Lotfi, Benjamin Pin-Chun Chen
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Patent number: 11585525Abstract: An illuminated display device for a hollowed-out pumpkin having face holes, the illuminated display device being installable in an inner volume of the pumpkin that is carved as a jack-o-lantern having the face holes and positioned at a front outer surface of the pumpkin, includes: a light bearing substrate; a light source emitting light substantially omnidirectionally, the light source being arranged on the light-bearing substrate; a spike configured to be releasably engageable with an inner surface of the jack-o-lantern to secure the positioning of the lighting device within the jack-o-lantern proximate one of the face holes; and a reflector to direct light from the light source through at least one face hole to provide the impression to a viewer, if the face hole is an eye cutout, that the eye of the jack-o-lantern is following a passerby.Type: GrantFiled: August 25, 2021Date of Patent: February 21, 2023Assignee: SIGNATURE BRANDS, LLCInventor: James Egitto
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Patent number: 11572009Abstract: A covering device for arrangement on at least one outer or one inner region of a motor vehicle includes at least one form element which is produced and/or can be produced by means of injection moulding and has an inner side oriented towards the motor vehicle and an outer side oriented away from the motor vehicle, one or more lighting devices for emitting light. The covering device also includes at least one covering element which, for covering the form element at least in regions, is arranged at least in regions on the outer side of the form element, at least part of the light emitted by the lighting device being able to pass through the form element and/or the covering element.Type: GrantFiled: January 6, 2020Date of Patent: February 7, 2023Assignee: Motherson Innovations Company LimitedInventors: James Nicholson, Shane Randell Koehne, Scott Edwards, Simon Belcher, Jacob Heath Messenger, Matthew Chapman-Winter, Abdon Edward Saenz de Viteri, Sam Thoday, Ilka Rötzer, Matthias Koller, Andreas Herrmann, Gary Dekievit, Simon David Field, Dean Caruso, Bill Frank, Marla Johnston
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Patent number: 11560090Abstract: An accessory lighting assembly for vehicles. The accessory lighting assembly includes at least one attachment portion for selectively attaching the assembly to the vehicle wherever lighting is desired. The accessory lighting assembly includes at least one integrated lighting portion for selectively providing lighting to the interior of the vehicle. The accessory lighting assembly incorporates a grab handle for attaching to the at least one attachment portion for allowing a vehicle occupant a grip/handle for grabbing onto inside of the vehicle when desired.Type: GrantFiled: September 9, 2020Date of Patent: January 24, 2023Assignee: Bestop Inc.Inventors: Rick H. Troeger, Jose N. Vigil, George C. Stickles, Ronald Manzanares, Eric D. Getzschman
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Patent number: 11561000Abstract: A lamp assembly includes a base, a support arm coupled to the base, a housing coupled to the support arm, a mirror supported by the housing, a light arrangement supported in the housing, wherein the base, the support arm, and the housing are reconfigurable between a first configuration where the housing is located vertically above the base and a reflective surface of the mirror is parallel with a worksurface, a second configuration where the housing is located vertically above the base and the reflective surface is perpendicular to the worksurface, and a third configuration where the housing is located at least partially rearward of the base and the reflective surface is substantially perpendicular to the worksurface. The lamp assembly may further include a support member configured to cooperate with the base to support a personal communication device, and a rotatable portion of the housing which controls a light intensity.Type: GrantFiled: July 15, 2021Date of Patent: January 24, 2023Assignee: Steelcase Inc.Inventor: Mark McKenna
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Patent number: 11560993Abstract: Lighting devices for providing a secondary light with high luminance are provided. The lighting devices include a light conversion element and a light emitting unit with a light source that emits a primary light. The light conversion element has a front side illuminated with the primary light and, in response to the primary light, to emit a secondary light from the front side. The secondary light has a larger wavelength than the primary light.Type: GrantFiled: August 10, 2020Date of Patent: January 24, 2023Assignee: SCHOTT AGInventors: Frank Gindele, Edgar Pawlowski, Christian Rakobrandt, Christoph Stangl
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Patent number: 11555600Abstract: Components, systems, and methods for hanging an article, such as a strand of lights that has multiple lights physically and electrically connected together by one or more electrical wires. Such a system includes an elongated strip having a ferromagnetic material, a feature for attaching the elongated strip to a structure, and a number of hanging devices each having a base, a fastener located on a front side of the base, and a magnet mounted to a back side of the base. The fastener is configured to couple with a portion of the article, and the magnet is magnetically attracted to and releasably attachable to the ferromagnetic material of the elongated strip. The hanging devices in combination are configured to secure and suspend the article from the structure by magnetically attaching to the elongated strip.Type: GrantFiled: February 11, 2021Date of Patent: January 17, 2023Inventor: Darrin M. Robbins
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Patent number: 11543103Abstract: A light fixture having an upper housing and a lower housing. A rotate-tilt mechanism is interposed between the two housings to permit the lower housing both to rotate and tilt relative to the upper housing.Type: GrantFiled: February 4, 2021Date of Patent: January 3, 2023Assignee: ABL IP HOLDING LLCInventors: Gautham Raj Kemparaju, Stephen Howard Clark, Douglas Dewayne Grove
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Patent number: 11543104Abstract: Disclosed are RCLED lamp bead packaging process and RCLED lamp bead, which comprises steps of: dispensing a die-bonding glue, mounting a chip, baking, welding a bonding wire, dispensing a first layer of anti-reflection adhesive, baking, dispensing a second layer of anti-reflection adhesive, baking, and testing. Anti-reflection adhesive is dispensed in corresponding area to cover part capable of reflecting light in RCLED lamp bead and eliminate reflection effect effectively. The first layer of anti-reflection adhesive fills in specified area rapidly to achieve high production efficiency. The second layer of anti-reflection adhesive flows slowly after glue dispensing, so that the glue dispensing precision is improved and the light-emitting hole is prevent from being covered. When bonding wire is welded, a bracket is the first welding spot and a PAD of the chip is the second welding spot to achieve a lower radian of the bonding wire.Type: GrantFiled: May 10, 2022Date of Patent: January 3, 2023Assignee: PSG OPTO DEVELOPMENT CO., LTD.Inventor: San Su
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Patent number: 11536425Abstract: The present invention provides a lamp and a lamp mounting structure, wherein the lamp includes a lamp panel as a light source; two lateral supports arranged opposite to each other, wherein the lamp panel in use is fixed to a lamp supporting structure through the two lateral supports; and a locking mechanism for securing the lamp panel between the two lateral supports. The lamp disclosed herein has a better versatility.Type: GrantFiled: July 27, 2021Date of Patent: December 27, 2022Assignee: CH LIGHTING TECHNOLOGY CO., LTD.Inventors: Jizhong Pu, Jiangfeng Jiang