Different Wavelengths Patents (Class 362/231)
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Patent number: 11002425Abstract: An optical cover for a linear light source includes a portion of an optical material that forms a cross-section transverse to an axial direction. The cross-section curves so that its inner surface is substantially concave and its outer surface is substantially convex. The outer surface is substantially smooth, and the inner surface forms facets. Each of the facets refracts light, and connects with an adjacent facet. Each of the facets defines a peak height from the outer surface, and each pair of adjacent facets defines a valley height from the outer surface. The peak heights of all facets exceed the valley heights between adjacent pairs of facets, and the peak height of each selected facet does not exceed twice the valley height between the selected facet and a facet adjacent to the selected facet.Type: GrantFiled: March 9, 2020Date of Patent: May 11, 2021Assignee: ABL IP Holding LLCInventors: Jie Chen, Melissa Ricketts
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Patent number: 10989378Abstract: The LED or-and Laser light string has more than one light performance functions has LED or-and Laser light bulb which has built-in LED or Laser or both to offer one or more LED or-and Laser light performance or functions select from (I) illumination, (2) projection, (3) party light, (4) lighted patterns, (5) light beams, (6) lighted image, (7) flood light, (8) color changing light (9) garden torch light, (10) garden landscape light string or other light string and all these functions has circuitry and controller built-in only light string or each of light-unit to make LED or-and laser light source(s) to turn on and turn-off or fade-in and fade-in or sequential or flashing or market available light performance which controller is one or more of the following parts including all parts & accessories selected from (i) sensor or photo sensor, motion sensor, (ii) detector or moving detectors, (iii) wireless or remote or IR or RF controller, (iv) switch, manual switch, automatically or timer switch (v) each lighType: GrantFiled: June 15, 2018Date of Patent: April 27, 2021Inventor: Tseng-Lu Chien
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Patent number: 10982816Abstract: An LED light bulb, comprising: a lamp housing, doped with a golden yellow material or coated with a yellow film on its surface, a bulb base, connected with the lamp housing, a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing, LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand. two conductive supports, connected with the stem and the LED filament, a driving circuit, electrically connected with both the conductive supports and the bulb base.Type: GrantFiled: April 10, 2019Date of Patent: April 20, 2021Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 10982819Abstract: An LED light bulb, consisting of: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single filament, disposed in the light housing, a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with LED filament.Type: GrantFiled: May 10, 2019Date of Patent: April 20, 2021Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 10982817Abstract: An light bulb, comprising: a bulb shell, a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell; and a flexible LED filament, disposed in the bulb shell, further comprising a plurality of supporting arms respectively comprising two ends, an end of each of the supporting arm is connected to the stem and another end of each of the supporting arm is connected to the flexible LED filament, wherein the stem comprises a stand extending to the center of the bulb shell, the stand supports the supporting arms.Type: GrantFiled: April 24, 2019Date of Patent: April 20, 2021Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Al-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 10982818Abstract: An light bulb comprise a lamp housing filled with gas which doped with a golden yellow material or coated with a yellow film on its surface; a bulb base, connected with the lamp housing; a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing; a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, respectively connected with the stem and the LED filament; a driving circuit, electrically connected with both the conductive supports and the bulb base.Type: GrantFiled: May 8, 2019Date of Patent: April 20, 2021Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 10982820Abstract: An LED filament light including a bulb, a support bar, at least two electrode wires and at least two LED filament strips. Each LED filament strip including a base, an LED chip is set on the base and an electrode is fixed at both ends of the base. One end of the electrode is electrically connected with an LED chip on the base, the other end of the electrode is electrically connected with an electrode of another LED filament or electrically connected to one end of the electrode wires so that the support bar is fixed to the bulb, and the other end is connected with at least one. As the support bar is set to replace the existing LED filament light core and metal wire, and creatively the LED filament electrodes directly is connected to each other.Type: GrantFiled: July 22, 2020Date of Patent: April 20, 2021Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Minghao Wu, Yanzeng Gao, Feng Wu, Fuwen Li
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Patent number: 10976618Abstract: A transparent display panel and a transparent display device are provided. The transparent display panel includes multiple display regions arranged in an array along a first direction and a second direction. Each of the display regions includes a non-transmissive region, a first light transmissive region and a second light transmissive region. In a same display region, the non-transmissive region and the first light transmissive region are arranged sequentially in the first direction, and the non-transmissive region and the second light transmissive region are arranged sequentially in the second direction. Lengths of the display regions in the first direction change non-periodically among multiple display regions arranged along the first direction; and/or, the first light transmissive regions of any two adjacent display regions are misaligned in the first direction among multiple display regions arranged along the second direction.Type: GrantFiled: April 16, 2019Date of Patent: April 13, 2021Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventor: Jialing Li
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Patent number: 10976654Abstract: An illuminator includes a first light source unit that includes a first light source region, a second light source unit, and a light ray flux adjusting system. The first light source region outputs parallelized first color light. The first light source unit outputs first light containing the first color light. The second light source unit outputs parallelized second light thicker than the first light. The second light is formed of second color light having a color different from the color of the first color light. The light ray flux adjusting system is in the optical path of the first light. The difference in thickness between the first light and the second light on the downstream of the light ray flux adjusting system is smaller than the difference in thickness between the first light and the second light on the upstream of the light ray flux adjusting system.Type: GrantFiled: March 27, 2018Date of Patent: April 13, 2021Assignee: SEIKO EPSON CORPORATIONInventors: Koichi Akiyama, Wataru Yasumatsu
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Patent number: 10976009Abstract: An LED filament light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, the LED filament comprising: a plurality of LED filament units, wherein each of the plurality of LED filament units includes a single LED chip with an upper surface and a lower surface opposite to the upper surface. The LED filament light bulb further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.Type: GrantFiled: March 3, 2019Date of Patent: April 13, 2021Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTDInventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
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Patent number: 10978620Abstract: Provided are a light emitting device and an illumination device.Type: GrantFiled: November 28, 2018Date of Patent: April 13, 2021Assignee: NICHIA CORPORATIONInventors: Mika Amiya, Kazushige Fujio, Tomokazu Suzuki
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Patent number: 10976017Abstract: A decorative light can include: a housing defining an interior space and having an open front; a cover mounted to the open front of the housing, the cover including a beam-splitter light lens shade and a substantially planar lens portion disposed around the beam-splitter light lens shade; a motor located in the interior space of the housing, the motor including an output shaft; a first light module located in the interior space and including first light units disposed about the output shaft of the motor, where the output shaft is rotatable with respect to the first light units; a second light module located in the interior space and including second light units disposed about the output shaft of the motor, wherein the output shaft is rotatable with respect to the second light units; and a rotating lens module connected to the output shaft of the motor for rotation.Type: GrantFiled: July 24, 2019Date of Patent: April 13, 2021Assignee: GEMMY INDUSTRIES CORP.Inventors: Lio Yenwei Chang, Cheng-Chun Zhang
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Patent number: 10971084Abstract: Disclosed are a display device and a method control of the display. The method includes: selecting an initial duty and a target initial brightness which generate a color shift is less than or equal to a preset color shift value; calculating a corresponding initial grayscale according to the initial duty and the target initial brightness; searching for an initial data voltage corresponding to the initial grayscale according to a gamma curve, where the initial data voltage is associated with the initial duty and the target initial brightness; and performing a brightness adjustment, where the brightness adjustment comprises either a segmented or a mixed pulse width modulation dimming technique and power modulation dimming technique, where the brightness adjustment is performed in a brightness interval from the target initial brightness to maximum brightness.Type: GrantFiled: April 3, 2020Date of Patent: April 6, 2021Assignee: Shanghai Tianma AM-OLED Co., Ltd.Inventors: Qing Bian, Bojia Lv, Xiangzi Kong
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Patent number: 10966301Abstract: A lighting device including a light emitting module, a light pattern determination module, and a controller is provided. The light emitting module is configured to emit an illumination light. The light pattern determination module includes a first lens and a second lens. The first lens corresponds to a first light pattern, the second lens corresponds to a second light pattern, and the first light pattern is different from the second light pattern. The controller is configured to adjust at least one of the light emitting module and the light pattern determination module, so as to control an illumination light pattern of the illumination light passed through the light pattern determination module. In addition, a lighting method of the lighting device and a lighting system using the lighting device are also provided.Type: GrantFiled: April 23, 2019Date of Patent: March 30, 2021Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yao-Chi Peng, Kuo-Hui Chang, Ming-Hung Chien
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Patent number: 10962176Abstract: An LED light source device includes an LED light source dot at least emitting light of one color and a light emission portion emitting light of different colors. The light emission portion includes a light emission portion for a main illumination and for emitting a white light and a light emission portion for a scene illumination and for emitting a colored light. The light emission portion for the main illumination emits the white light and the light emission portion for the scene illumination emits the colored light simultaneously. The LED light source device is a bulb lamp, a candle lamp or other lamps of which a front side and a lateral side both emits light.Type: GrantFiled: December 28, 2017Date of Patent: March 30, 2021Assignee: Opple Lighting Co., Ltd.Inventors: Chaobo Liu, Hongbo Wang, Kun Bai, Liang Cao
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Patent number: 10957867Abstract: A display device includes a display module, a protective member under the display module, and an adhesive member between the display module and the protective member. The display module includes a folding area foldable along a folding axis, a first non-folding area, and a second non-folding area, and the folding area is between the first and second non-folding areas. A first thickness of the protective member overlapping with the folding area is less than a second thickness of the protective member overlapping with the first non-folding area and a third thickness of the protective member overlapping with the second non-folding area.Type: GrantFiled: December 7, 2018Date of Patent: March 23, 2021Assignee: Samsung Display Co., Ltd.Inventor: Gyeongho Jeong
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Patent number: 10959304Abstract: A lighting control system includes: a light fixture including a first light emitting device configured to emit light having a correlated color temperature in the range of ±100 K from a prescribed value, a second light emitting device configured to emit light having a correlated color temperature in the range of ±100 K from the prescribed value, and an emission controller configured to cause the light fixture to irradiate illumination light by controlling irradiation percentages of the light emitted from the first light emitting device and the light emitted from the second light emitting device; and an information processing apparatus communicably connected to the light fixture, the information processing apparatus comprising a dimming controller configured to change the irradiation percentages of the light emitted from the first light emitting device and the second light emitting device in accordance with a time of day by transmitting dimming instructions.Type: GrantFiled: April 6, 2020Date of Patent: March 23, 2021Assignee: NICHIA CORPORATIONInventors: Kei Haraguchi, Kenji Asai, Munetake Fukunaga, Yasuo Fujikawa
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Patent number: 10955674Abstract: A method of signaling includes receiving a first type of energy at a beacon device, converting the first type of energy into a second type of energy, and transmitting the second type of energy to indicate a position of the beacon device in a real-world environment to a hybrid reality (HR) system. A beacon device includes a receiver to receive a first type of energy, a conversion apparatus to convert the first type of energy into a second type of energy, and a transmitter to transmit the second type of energy to a hybrid reality (HR) system.Type: GrantFiled: March 19, 2019Date of Patent: March 23, 2021Inventors: Anthony Mark Jones, Jessica A. F. Jones, Bruce A. Young
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Patent number: 10948168Abstract: A downlight apparatus includes a container housing, a light source module, and a lens module. The lens module is moved by a user along a movable spacing defined by a bracket of the container. The lens module has different types of lens areas. By moving the lens module at a relative position with respect to a light source module mounted in the container housing, the output light is produced with a desired light pattern and parameters.Type: GrantFiled: April 17, 2019Date of Patent: March 16, 2021Assignee: XIAMEN ECO LIGHTING CO. LTD.Inventors: Jinhui Liang, Yongzhe Dong, Xiaoliang Wen, Shouqiang Hou
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Patent number: 10942350Abstract: An outdoor image irradiation apparatus (1) includes an image light emission device (3) and a polarizer (4) for image light, and further includes a light attenuation member (5) to attenuate sunlight that comes from outside the outdoor image irradiation apparatus and enters therein. The light attenuation member (5), the polarizer (4) and the image light emission device (3) are sequentially located on an optical path for the sunlight.Type: GrantFiled: December 27, 2017Date of Patent: March 9, 2021Assignee: KYOCERA CorporationInventor: Yoshinori Kubo
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Patent number: 10941927Abstract: A grow light has a frame that includes a first frame rail and a second frame rail. The frame includes a first reflector. The first reflector extends from the first frame rail to the second frame rail. The frame has a second reflector. The second reflector extends from the first frame rail to the second frame rail. The frame has a right outside crossbar extending from the first frame rail to the second frame rail, and a left outside crossbar extending from the first frame rail to the second frame rail. Tube lights are elongated and extend from the frame. The tube lights have a vertical mode and a horizontal mode. The tube lights include a first tube light and a second tube light.Type: GrantFiled: October 20, 2020Date of Patent: March 9, 2021Assignee: LONGHORN INTELLIGENT TECH CO., LTDInventors: Haitao Yang, Feng Zhu, Xingwei Huang, Zhiqing Zhu, Lin Yang
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Patent number: 10933809Abstract: Provided is a vehicle lamp lighting control device which ensures proper lighting control of a lamp even when an abnormality occurs in the lamp or a camera. The vehicle lamp lighting control device includes a plurality of lamps (L-HL, R-HL) mounted on a vehicle, and each of the lamps includes a lamp unit (2) for illuminating a required region, an imaging unit (4) for imaging the required region, and a lamp control unit (5) for controlling lighting of the lamp unit (2) based on a captured image. When one lamp of the plurality of lamps is abnormal, the lamp control unit (5) of another lamp controls lighting of at least one normal lamp unit (2) of the plurality of lamps.Type: GrantFiled: November 16, 2017Date of Patent: March 2, 2021Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Takenori Wama, Mitsuharu Mano, Takanori Namba
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Patent number: 10929647Abstract: A face identification camera module includes a circuit board, a camera device, at least one infrared LED light-emitting unit, an image processor and a connector. The respective units are disposed on a first side of the circuit board and electrically connected with the circuit board. The infrared LED light-emitting unit is disposed on left and right sides of the camera device. The infrared LED light-emitting unit serves to enhance the brightness, uniformity and contrast of the image so that a higher identification ratio can be achieved and a higher-definition face feature identification effect can be obtained by the camera device.Type: GrantFiled: April 24, 2017Date of Patent: February 23, 2021Assignee: ASIA VITAL COMPONENTS CO., LTDInventors: Wei-Chuan Wang, Xin-Lian Cheng, Ting-Yu Lin, Chih-Liang Yeh
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Patent number: 10928671Abstract: According to one embodiment, a display device includes a display panel including a first sub-display area and a second sub-display area and an illumination device which illuminates the display panel, the illumination device including a first light guide opposing the first sub-display area, a second light guide opposing the second sub-display area, and a light diffusion layer disposed between the display panel and each of the first light guide and the second light guide, the light diffusion layer exhibiting a first diffusion degree in a first direction along which the first light guide and the second light guide are arranged, which is higher than a second diffusion degree in a second direction crossing the first direction.Type: GrantFiled: November 3, 2017Date of Patent: February 23, 2021Assignee: Japan Display Inc.Inventors: Tatsuya Yata, Shigenori Aoki
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Patent number: 10928022Abstract: According to an aspect of this disclosure, a ventilation and lighting system including a main housing having an inlet opening and a discharge opening, a blower and motor assembly disposed within a housing and operable to move air through the inlet and outlet, a grille configured to be located at the inlet opening, the grille having a cavity and a plate defining a plurality of apertures through which air may move, and one or more lighting elements arranged within the cavity and an optical component covering the cavity. The system is arranged such that light developed by the one or more lighting elements mixes within the cavity and transmits through the optical component covering the cavity, and the system further includes a controller that coordinates operation of the blower and motor assembly and the one or more lighting elements from a remote location.Type: GrantFiled: May 22, 2019Date of Patent: February 23, 2021Assignee: Broan-NuTone LLCInventors: Benjamin Puffer, Bernard Krauska, Colin Norton, Jason Asmus, Julie Stange, Lauren Weigel
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Patent number: 10928035Abstract: Embodiments of the present invention relate to a phosphor plate and a lighting device including the phosphor plate, the phosphor plate according to an embodiment of the present invention has a light incident region on which light generated from a light source is incident and a light emitting region which converts a wavelength of the incident light and then outputs the light, wherein a ratio of a diameter of the light incident region and a diameter of the light emitting region ranges from 1:3 to 1:9.Type: GrantFiled: June 21, 2017Date of Patent: February 23, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Won Jin Kim, Ju Yeon Won, In Jae Lee
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Patent number: 10920962Abstract: A method for generating uniform light with a tailored spectrum using one or more light sources, an integrating space, and one or more selected phosphors to build stable absolute irradiance calibration light sources for fiber and cosine correctors is disclosed.Type: GrantFiled: February 23, 2018Date of Patent: February 16, 2021Assignee: Ocean Optics, Inc.Inventor: Kirk Clendinning
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Patent number: 10920975Abstract: Controlled environment light fixture configurations include an LED light source. The light fixtures can be installed and removed from below the ceiling. The light fixture can be installed and removed without opening the lens frame of the light fixture. The light fixture includes a sealed housing and seals to the ceiling when installed. The light fixtures are provided in exterior dimension sizes that allow the fixtures to be installed in a variety of controlled environment ceilings in recessed configurations. The lower surface exposed to the controlled environment is free of welds and grinds in order to provide a corrosion resistant surface.Type: GrantFiled: October 1, 2018Date of Patent: February 16, 2021Assignee: Autronic Plastics, Inc.Inventors: Daniel A. Lax, George B. Ryder, Agjah I. Libohova
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Patent number: 10918021Abstract: The present invention discloses a plant light supplement lamp and lamp group and a light configuration system and method therefor, the plant light supplement lamp comprising: a mounting main body, which comprises a mounting main beam and an LED driver control box, wherein the LED driver control box is disposed on the mounting main beam and is provided with at least one LED driver and a plurality of interfaces; two dimming assemblies, which is disposed in the LED driver control box and correspondingly electrically connected to the LED driver; and a plurality of LED lamp tubes, which are correspondingly connected to the interfaces.Type: GrantFiled: November 6, 2019Date of Patent: February 16, 2021Assignee: Dongguan City CLED Optoelectronic Technology Co., Ltd.Inventors: Dehua Chen, Xinhai Li, Guangxin Xiao
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Patent number: 10923640Abstract: An optoelectronic component includes a carrier, and a housing material arranged above a top side of a carrier, wherein a cavity is configured in the housing material, a top side of a first optoelectronic semiconductor chip is arranged in the cavity, the first optoelectronic semiconductor chip has a first electrical connection pad arranged at the top side of the first optoelectronic semiconductor chip, and electrically conductively connects by a bond wire to a first contact pad arranged at the top side of the carrier, a first section of the bond wire is arranged in the cavity and a second section of the bond wire is embedded the housing material, a covering material is arranged in the cavity and covers at least one part of the top side of the first optoelectronic semiconductor chip, and the first section of the bond wire is embedded in the covering material.Type: GrantFiled: October 28, 2016Date of Patent: February 16, 2021Assignee: OSRAM OLED GmbHInventors: Thomas Schwarz, Stefan Listl, Björn Hoxhold, Frank Singer
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Patent number: 10909902Abstract: Display systems with a single plate optical waveguide and independently adjustable micro display arrays and related methods are provided. A method includes coupling: a first light portion received from the first micro display array to a first input grating region of the optical waveguide, a second light portion received from the second micro display array to a second input grating region of the optical waveguide, and a third light portion received from the third micro display array to a third input grating region of the optical waveguide. The method further includes directing: a first diffracted portion of the first light portion to a first expansion grating, a second diffracted portion of the second light portion to a second expansion grating, and a third diffracted portion of the third light portion to a third expansion grating. The method further includes using a single output grating outputting combined light.Type: GrantFiled: December 5, 2019Date of Patent: February 2, 2021Inventor: David D. Bohn
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Patent number: 10908344Abstract: A light-emitting module structure includes a substrate, a plurality of light-emitting diodes (LEDs) disposed on the substrate, and a light-guiding layer covering the light-emitting diodes. The light-guiding layer has an upper surface, the upper surface has a plurality of recesses, and the recesses are above the light-emitting diodes or between the light-emitting diodes. This light-emitting module structure can improve the brightness and uniformity of the light-emitting module.Type: GrantFiled: April 3, 2019Date of Patent: February 2, 2021Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Pei-Song Cai, Lung-Kuan Lai, Shih-Yu Yeh, Guan-Zhi Chen, Hong-Zhi Liu, Kuo-Yen Chang, Ching-Hua Li
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Patent number: 10900637Abstract: A lighting device according embodiments comprises: a housing including first and second back covers having arcuate inner surfaces; a recess opened to the lower portions of the first and second back covers; a transparent sheet disposed in a diagonal line configuration on the recesses of the first and second back covers; a light emitting module between the recesses of the first and second back covers; a heat dissipating body on which the light emitting module is disposed; and a first reflective sheet reflecting light onto inner surfaces of the first and second back covers, wherein the heat dissipating body includes a heat dissipation part having the first and second light emitting modules disposed thereon, and a reflective part disposed between the heat dissipating part and the bottom portion of the transparent sheet, and the first reflective sheet has multiple reflective surfaces.Type: GrantFiled: September 22, 2016Date of Patent: January 26, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Chang Hyuk Im, Young Kuk Kwak, Ki Woong Kim, Cheon Joo Kim, Hwa Young Kim
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Patent number: 10901218Abstract: A system includes a head-mounted display (HMD) and one or more beacon devices. A beacon device includes a receiver to receive a first type of energy, a conversion apparatus to convert the first type of energy into a second type of energy, and a transmitter to transmit the second type of energy to the HMD. The HMD includes a display, a structure adapted to position the display in a field-of-view of the user, a sensor to receive the second type of energy from the beacon device, and a processor. The processor is programmed to receive the second type of energy from the beacon device located in a real-world environment, determine a position of the beacon device based on the second type of energy received from the beacon device, and provide a stimulus to a user on the HMD based on the position of the beacon device.Type: GrantFiled: March 19, 2019Date of Patent: January 26, 2021Inventors: Anthony Mark Jones, Jessica A. F. Jones, Bruce A. Young
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Patent number: 10897852Abstract: The LED grow light system includes at least one of a first LED that includes a 4,000 k LED having a first light output, at least one of a second LED having a second light output in about an orange spectra, at least one of a third LED having a third light output in about a green/yellow spectra, and at least one of a fourth LED having a fourth light output in about a red spectra. Each of the first light output, the second light output, the third light output, and the fourth light output combine into an aggregate light output that mimics a full spectrum of sunlight at a relatively efficient input power of about 600-650 watts.Type: GrantFiled: March 22, 2019Date of Patent: January 26, 2021Assignee: Spectrum King LLCInventors: Rami Vardi, Brendan Strath, Or Vardi
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Patent number: 10887960Abstract: Tunable LED lighting systems, devices and methods are described herein. A light emitting device includes at least a first phosphor-converted LED configured to emit light having a desaturated orange color point characterized by CIE 1976 color coordinates 0.3<u?<0.35 and v?>0.52 and at least a second phosphor-converted LED configured to emit light having a cyan color point characterized by CIE 1976 color coordinates 0.15<u?<0.20 and 0.47<v?<0.52. The first phosphor-converted LED and the second phosphor-converted LED are arranged to combine the light emitted by the first phosphor-converted LED with the light emitted by the second phosphor-converted LED to provide a white light output from the light emitting device.Type: GrantFiled: March 28, 2019Date of Patent: January 5, 2021Assignee: LUMILEDS LLCInventors: Wouter Anthon Soer, Werner Goetz
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Patent number: 10883699Abstract: The present disclosure provides a lens combination and an illumination device adopting the lens combination, where, the lens combination configured for accommodation at least a first light source and a second light source, includes: a first lens, including a first light incident surface, a first light emergent surface and a first accommodation space located on a side of the first light incident surface and configured for accommodating the first light source, where the first light incident surface and the first light emergent surface are of a curved surface shape; and a second lens, including a second light incident surface, a second light emergent surface, and a second accommodation space located on a side of the second light incident surface and configured for accommodating the second light source, where the second light incident surface and the second light emergent surface are of a curved surface shape.Type: GrantFiled: April 18, 2018Date of Patent: January 5, 2021Assignee: Opple Lighting Co., Ltd.Inventors: Chaobo Liu, Shitao Deng, Jing Yang, Jianguo Li, Xiufeng Shi, Cong Wang, Guoping Zhang, Jian Zhu, Kai Wang
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Patent number: 10880962Abstract: Lighting system including first-, second-, and third-light sources each having semiconductor light-emitting device. First source includes lumiphor; and is configured for emitting first light source emissions having first color point between isotherms of CCTs of about 4800K-2500K; and is located within about 0.006 delta(uv) away from Planckian—black-body locus of CIE 1931 XY chromaticity diagram. Second light source is configured for emitting second light source emissions having second color point between isotherms of CCTs of about 2900K-1700K. Third light source is configured for emitting third light source emissions having: third color point between line-of-purples and isotherm of CCT of about 1500K; and dominant- or peak-wavelength between about 590-700 nanometers. Lighting system is configured for forming combined light emissions and causing combined color points to remain below Planckian—black-body locus by about 0.001-0.009 delta(uv) throughout light brightening/dimming curve. Related processes.Type: GrantFiled: October 1, 2019Date of Patent: December 29, 2020Assignee: ECOSENSE LIGHTING INC.Inventors: Raghuram L. V. Petluri, Paul Pickard
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Patent number: 10874006Abstract: A light fixture controller is configured for controlling the color temperature and intensity of a light fixture that includes at least two LED groups. Each LED group includes multiple LEDs configured to produce light at certain color temperatures. The light fixture controller receives a color temperature setting and an intensity setting for the light fixture and generates control signals based on these settings. A first control signal only turns on the first LED group for a first duration of a cycle and a second control signal only turns on the second LED group for a second duration of the cycle. The ratio between the first and second duration is determined based on the color temperature setting. The control signal further includes a dimming control signal for controlling a current flowing through the LED groups based on the intensity setting for the light fixture.Type: GrantFiled: March 6, 2020Date of Patent: December 22, 2020Assignee: ABL IP Holding LLCInventors: Yelena N. Davis, Yaser Abdelsamed, Ryan D. Meldahl, Yan Rodriguez
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Patent number: 10869370Abstract: An electrical circuit can include a circuit board having a first portion and a second portion. The electrical circuit can also include at least one first light source disposed on the first portion. The electrical circuit can further include multiple second light sources disposed on a trimmable section of the second portion. The electrical circuit can also include at least one third light source disposed on a non-trimmable section of the second portion. The trimmable section can be trimmed to form a trimmed circuit board. The trimmed circuit board can have disposed thereon a remainder of the plurality of the second light sources. The at least one first light source, the remainder of the plurality of second light sources, and the at least one third light source can be disposed on the trimmed circuit board in such a way as to provide substantially uniform light.Type: GrantFiled: May 28, 2019Date of Patent: December 15, 2020Assignee: SIGNIFY HOLDING B.V.Inventors: Gregory Parker, II, Raymond Janik, Timothy Bingaman
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Patent number: 10859436Abstract: A spectrometer having a plasmonic filter/microlens arrangement is provided. The spectrometer can include a controller; an image sensor with a pixel array formed by a plurality of pixels coupled to the controller; and an optical layer over the image sensor. The optical layer can include a plasmonic microlens array having a plurality of microlenses positioned over the spacer layer, each microlens of the plasmonic microlens array focusing light on one of the plurality of pixels, and a plasmonic filter array arranged with the plasmonic microlens array such that light incident on each of the plurality of pixels has a transmission function. The microlenses and plasmonic filters can be formed of a composite structure.Type: GrantFiled: February 19, 2019Date of Patent: December 8, 2020Assignee: Renesas Electronics America Inc.Inventor: Dan Gilbert Allen
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Patent number: 10856380Abstract: Provided in one embodiment of the present invention is a photovoltaic the lighting system comprising: an MPPT circuit unit for controlling a battery charging voltage by calculating the maximum power point of electrical energy generated from a photovoltaic panel; a battery charging unit for charging and discharging, in a battery, the electrical energy controlled by the MPPT circuit unit; a lighting unit in which a plurality of LEDs are combined; a lighting driver for turning on or off the lighting unit by supplying power supplied from the battery; and an integrated control board including a microprocessor, which checks a residual quantity of the battery, overcharging of the battery, a discharge quantity, a discharge time, and a lighting state and brightness of the lighting unit through the MPPT circuit unit, the battery charging unit, and the lighting driver so as to diagnose an error and perform integrated control.Type: GrantFiled: August 10, 2018Date of Patent: December 1, 2020Inventor: Dong Sik Park
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Patent number: 10851968Abstract: A light emitting device includes a first light emitting element, a first light reflecting member and a lens member. The first light reflecting member is positioned with respect to the first light emitting element so that emitted light from the first light emitting element is divided into a portion of the emitted light from the first light emitting element irradiating onto the light reflecting face and a portion of the emitted light from the first light emitting element traveling outside of the light reflecting face by having an edge of the light reflecting face serve as a boundary. The lens member includes a reflected light passing region having a first lens shape configured to control the travelling direction of reflected light, and a non-reflected light passing region having a second lens shape configured to control a travelling direction of non-reflected light.Type: GrantFiled: May 28, 2019Date of Patent: December 1, 2020Assignee: NICHIA CORPORATIONInventor: Soichiro Miura
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Patent number: 10856385Abstract: A lighting apparatus for a motor vehicle having a processing module configured to receive, process and send signals from a data bus of the motor vehicle, and a light-emitting diode (LED) unit configured to emit light of adjustable brightness and prescribed color locus, where the LED unit has a microcontroller and a plurality of LEDs. The microcontroller and the LEDs are surrounded by a package of the LED unit, and the LED unit has a temperature sensor configured to measure a present temperature value on the LED unit and to communicate bidirectionally with the processing module so that the present temperature value on the LED unit is ascertainable by the temperature sensor and the processing module.Type: GrantFiled: May 3, 2019Date of Patent: December 1, 2020Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Florian Altinger, Juergen Bruegl, Robert Isele
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Patent number: 10851948Abstract: The invention relates to an LED module (1) for a luminaire (2) comprising at least one LED carrier (3) and a plurality of LEDs (4) (light-emitting diodes) arranged on this LED carrier. In particular, the number and the color of the LEDs (4) are selected to emit a total light emission spectrum (6) being composed of individual light emission spectra (5) of each LED. The invention further relates to a luminaire (2) comprising a luminaire housing (10), at least one LED module (1) arranged as light source (13) in the luminaire housing (10), a light emergence opening (11) formed in the luminaire housing (10), and a glare-limiting device (12) assigned in particular to the light emergence opening (11), as well as to a method for influencing a light spectrum of a light source (13).Type: GrantFiled: August 21, 2018Date of Patent: December 1, 2020Assignee: Eaton Protection Systems IP GmbH & Co. KGInventors: Jens Burmeister, Lisa Morr
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Patent number: 10852538Abstract: A head-up display includes a backlight, a liquid crystal display panel, a virtual image optical system, a wavelength selection member that is made of resin having an optical characteristic which absorbs infrared rays and transmits a visible light, and a housing that houses the virtual optical system and the wavelength selection member, in which the virtual optical system includes a lens unit and a free-form surface mirror disposed along an emission direction of the display image light in order from a position closer to an emission surface of the display image light in the liquid crystal display panel, and the wavelength selection member is disposed on an optical path of the display image light extending from an emission surface of the display image light in the liquid crystal display panel to an opening of the housing.Type: GrantFiled: May 25, 2018Date of Patent: December 1, 2020Assignee: MAXELL, LTD.Inventors: Toshimitsu Watanabe, Hiroyuki Kajikawa, Tomoki Yamamoto, Takumi Nakada
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Patent number: 10831063Abstract: An illuminant assembly includes a substrate, blue-ray chips, red-ray chips, and a green fluorescent material layer. The blue-ray chips are disposed on the substrate. The red-ray chips are intertwined with the blue-ray chips on the substrate. The green fluorescent material layer covers at least surfaces of the blue-ray chips and the red-ray chips.Type: GrantFiled: March 25, 2019Date of Patent: November 10, 2020Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Pengfei Yu
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Patent number: 10830395Abstract: A glow stick carrier comprising one or more openable containers for carrying at least one substance.Type: GrantFiled: January 4, 2018Date of Patent: November 10, 2020Assignee: Peacock Law P.C.Inventor: Kevin R. Jackson
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Patent number: 10823338Abstract: An LED light fixture, includes a bulb, a light module with at least one light emitting diode chip which is mounted on a circuit board by means of chip-on-board assembly, and a driver of the light module, wherein the light module and the driver electronics are received in the bulb. The LED light fixture may be arranged within an enclosure to form an LED lamp.Type: GrantFiled: May 9, 2018Date of Patent: November 3, 2020Assignee: LEDVANCE GMBHInventors: Bernhard Rieder, Georg Rosenbauer
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Patent number: 10821890Abstract: An apparatus and system are disclosed and include a vehicle interior lighting system comprising that includes a light engine with a plurality of independently addressable light emitting diode (LED) segments, each independently addressable LED segment including at least one LED, a flexible printed circuit board (PCB) having a base and plurality of legs extending from the base, each leg supporting an independently addressable LED segment, and a light guide plate configured to provide illumination from the plurality of independently addressable LED segments inside the vehicle. A processor may be configured to receive information from a o vehicle sensing system, a vehicle communication system, or a detection system, and may generate a signal. A controller may be configured to provide one or more light control signals to modify at least one light characteristic of at least one of the plurality of independently addressable LED segments based on the signal.Type: GrantFiled: May 3, 2019Date of Patent: November 3, 2020Assignee: Lumileds LLCInventors: Frederic Stephane Diana, Yifeng Qiu, Michael Wasilko, Nazila Soleimani, Jeroen Den Breejen, Alan Andrew McReynolds, Gregory Donald Guth