Patents Examined by Y M Lee
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Patent number: 10190739Abstract: A lamp includes a base unit and a shade unit. The base unit includes a case body, push button and rotary switches, and an interconnect member connected to the rotary switch. The shade unit includes a shade body connected to the interconnect member, a light module and a connect member. The shade unit is slidable along the interconnect member between a switch-on position, where the connect member is spaced apart from the pushbutton switch so that the light module is switched on and the shade body is rotatable to rotate the rotary switch to adjust brightness of the light module, and a switch-off position, where the connect member abuts against the pushbutton switch so that the light module is switched off.Type: GrantFiled: June 5, 2017Date of Patent: January 29, 2019Assignee: HABITEX CORPORATIONInventor: Pei-Lin Hsieh
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Patent number: 10168030Abstract: A light emitting diode (LED) lamps and methods of providing heat management with fusible metals associated with the heat management components. More particularly, the present disclosure provides LED lamps fusible metal components that are situated between LED components and heat sink components of the LED lamp.Type: GrantFiled: February 12, 2015Date of Patent: January 1, 2019Assignee: Cree, Inc.Inventor: Troy A. Trottier
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Patent number: 10168010Abstract: A ground insert lamp includes a fixed seat, a stake, a lamp body and a plurality of fasteners. The fixed seat includes a pedal and a connector integrally formed on the pedal. The connector has a periphery provided with a breach. The lamp body is removably mounted on the connector. The pedal has a periphery provided with an opening connected to the breach of the connector. The pedal has an upper face provided with a plurality of ribs. The pedal is provided with a slot corresponding to the stake and a plurality of fastening holes corresponding to the fasteners. The fixed seat is affixed to the ground by the stake or affixed to the wall by the fasteners.Type: GrantFiled: September 7, 2017Date of Patent: January 1, 2019Assignee: Dong Guan Jia Sheng Lighting Technology Co., Ltd. ChinaInventor: Kevin Hsu
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Patent number: 10170453Abstract: The invention relates to an arrangement for generating mixed light, which comprises three semiconductor chips, emitting in the blue spectral range, of three devices. Arranged in the light paths of the individual semiconductor chips are different conversion elements which are configured to convert primary radiation into secondary radiation. The total radiation (S1, S2, S3) exiting the respective devices (10, 20, 30) has a corresponding chromaticity coordinate on the black body curve of the CIE color diagram 1931 or lies within a color quadrilateral of the CIE color diagram.Type: GrantFiled: June 12, 2014Date of Patent: January 1, 2019Assignee: OSRAM OPTO SEMICONDUCTORS GMBHInventors: Ion Stoll, Michael Schumann, Ludwig Ploetz
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Patent number: 10156344Abstract: The invention includes a drop lens that is generally rectangular-shaped and fits over a housing of a light fixture. The drop lens may include two side portions that attaches to and/or engages with the side panels of the housing. The drop lens includes an inner lens that extends between each of the side portions of the drop lens. The inner lens may be preferably constructed of a flexible plastic material so that it can be flexed and bent to engage the side portions of the drop lens. The inner lens disperses the light from the light source, thereby creating a uniform and consistent luminance on the bottom, sides, and ends of the drop lens. Additionally, the invention may include an upper lens that extends between and is slidably engaged with each of the side panels of the housing. The upper lens slides within the housing to hide the light source through a gap or seam between a first drop lens section and the second drop lens section.Type: GrantFiled: August 21, 2017Date of Patent: December 18, 2018Assignee: Focal Point, LLCInventors: Randeep S. Dhillon, Tejas M. Raut
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Patent number: 10139060Abstract: The present invention relates to LED related lighting methods and apparatus. An exemplary light assembly in accordance with the invention includes a first reflector, an LED downlight for emitting light in a downward direction through a cavity formed by the first reflector, and an LED uplight for emitting light in an upward direction, the first reflector being positioned above the LED uplight. In some embodiments, the light assembly also includes a second reflector positioned below said first reflector, said second reflector having a larger diameter than said first reflector. In some embodiments, the light assembly also includes a diffuser ring positioned above said LED up light for diffusing light emitted from said LED up light as it travels up towards reflective surfaces of said first and second reflectors. In some embodiments, the LED up light is a ring shaped assembly positioned inside a bottom portion of said second reflector.Type: GrantFiled: February 10, 2017Date of Patent: November 27, 2018Assignee: WANGS ALLIANCE CORPORATIONInventors: Basar Erdener, Voravit Puvanakijjakorn
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Patent number: 10139077Abstract: An optical lens and a light emitting module having the optical lens is provided. The optical lens may include a bottom surface, a recess upwardly convex at a central region of the bottom surface, a light input surface at a circumference of the recess, a first light output surface having a convexly curved surface at opposite sides of the bottom surface and the light input surface, and a second light output surface at a lower circumference of the first light output surface, wherein the bottom surface includes a first edge adjacent to the recess and a second edge adjacent to the second light output surface, a region of the bottom surface more adjacent to the first edge gradually approaches a first axis that is horizontal to a center of a bottom of the recess, and the first light output surface has a convex central region.Type: GrantFiled: January 8, 2016Date of Patent: November 27, 2018Assignee: LG Innotek Co., Ltd.Inventors: Min Soo Kang, Kwang Ho Kim, Yun Ho Shin, Sun Woong Kim, Ui Youn Jung
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Patent number: 10139555Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate comprising a base plate and at least one side wall defining an accommodation space, a frame, at least a portion of which is accommodated in the space. The frame comprises at least one side surface arranged opposite to the side wall. Clamping hooks are arranged on the side surface, and matching parts are arranged on the side wall and correspond with the clamping hooks. The clamping hook comprises a first portion connected to the side surface and a second portion formed by bending and extending the first portion. The matching part comprises a hook hole portion and a retainer portion arranged around the hook hole portion. The first portion may be inserted into the hook hole portion, and the second portion is clamped by and fixed with the retainer portion.Type: GrantFiled: February 1, 2016Date of Patent: November 27, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.Inventors: Xing Wang, Qiping Zhang, Yanfeng Li, Wenbo Sun, Tongmin Liu
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Patent number: 10134543Abstract: A luminous keyboard includes plural keys and a backlight module under the plural keys. The backlight module includes a light-shading plate, a light guide plate and a reflecting plate, which are sequentially stacked on each other from top to bottom. The light-shading plate includes a first cutting hole and a first cutting hole periphery around the first cutting hole. The light guide plate includes a perforation. The reflecting plate includes a second cutting hole and a second cutting hole periphery around the second cutting hole. A top surface of the second cutting hole periphery is attached on a bottom surface of the first cutting hole periphery through the perforation. While an object is penetrated through the first cutting hole and the second cutting hole, the object is closely covered by the first cutting hole periphery and the second cutting hole periphery in response to an elastic restoring force.Type: GrantFiled: September 12, 2017Date of Patent: November 20, 2018Assignee: PRIMAX ELECTRONICS LTD.Inventor: Hui-Ling Lin
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Patent number: 10131268Abstract: A laser unit (2) for a vehicle headlight with a laser diode (11) and, associated with the laser diode (11), adjustable optics with optical elements comprising at least one collimator, wherein at least one optical element selected from the group consisting of a collimator (13, 22) and a deflection mirror (20) is mounted so that it can pivot about at least one spatial axis.Type: GrantFiled: January 20, 2015Date of Patent: November 20, 2018Assignee: ZKW Group GmbHInventor: Matthias Mayer
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Patent number: 10132985Abstract: A reflection structure, a backlight module and a display device, the backlight module comprises a light source and a back plate and the light source is disposed on a side edge of the back plate, the reflection structure comprises: a first reflection plate disposed on the back plate, an end close to the light source of which can extend freely; and at least one second reflection plate disposed on an edge of the first reflection plate, wherein a first end of the second reflection plate overlaps the first reflection plate, a second end of the second reflection plate extends toward the side edge of the back plate, and at least one of the first end and the second end of the second reflection plate can extend freely.Type: GrantFiled: June 15, 2015Date of Patent: November 20, 2018Assignee: BOE Technology Group Co., Ltd.Inventors: Jian Xu, Yongda Ma, Xinyin Wu
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Patent number: 10132471Abstract: A lighting device includes a light source, a reflector having an ellipsoidal reflection surface, an aspherical lens, and an exit pupil. The source is arranged at a first focal point of the reflection surface and a part of the emitted light is reflected from the reflection surface in the direction of a second focal point. The pupil is arranged offset with respect to the second focal point. The lens is arranged between the reflection surface and the pupil in a beam path with the reflected light and is shaped such that a first part of the reflected light passes through the lens with an aperture angle altered by not more than 5° in a central region and passes through the pupil and a second part of the reflected light penetrates through the lens in an outer region and is deflected by the lens and is consequently guided through the pupil.Type: GrantFiled: January 26, 2016Date of Patent: November 20, 2018Assignee: OSRAM GmbHInventor: Henning Rehn
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Patent number: 10107478Abstract: A light assembly includes a laser light emitting diode for emitting a light beam along an axis and a diffusing assembly for deflecting the light beam substantially 360 degrees around the axis. The diffusing assembly includes a light diffuser for receiving and scattering a light beam emitted from the diode, a phosphor tube for further scattering the light emitted from the diffuser, and a mirror for returning any light with is not deflected radially through the phosphor tube back into the phosphor tube. The deflector has a reflective end surface to allow the light repeated passes thorough the phosphor tube until it escapes radially through the tube.Type: GrantFiled: December 13, 2016Date of Patent: October 23, 2018Assignee: The Retrofit Source, Inc.Inventor: Matt Kossoff
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Patent number: 10088128Abstract: An illuminating device includes a light source having a light-source optical axis, a lens that is located substantially parallel to the light-source optical axis such that a surface of the lens faces the light-source optical axis, the lens extending to a position rearward of the light source in a direction of the light-source optical axis, and a light reflecting portion located so as to be opposed to a front side of the light source, the light reflecting portion being adapted to reflect emitted light of the light source obliquely rearward of the light source, and reflect the emitted light toward the lens.Type: GrantFiled: February 15, 2017Date of Patent: October 2, 2018Assignee: TOYODA GOSEI CO., LTD.Inventors: Yukihiko Umeda, Koichiro Endo
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Patent number: 10082255Abstract: A high efficiency LED module includes a circuit board having a plurality of LEDs spaced apart from each other and arranged in a cluster on the circuit board so that a first LED and a second LED are located along a single plane and a third LED is located outside of the single plane. Further included is a lens assembly fixed to the circuit board and having a single, continuous body with a cluster of lenses arranged so as to correspond with the arrangement of LEDs. Each lens includes an upper dome surface having a centrally located dimple, a substantially planar bottom surface in alignment with the other bottom surfaces of the lenses and an indention that is recessed from the bottom surface of the lens so that the indention surrounds one of the LEDs on the circuit board.Type: GrantFiled: January 7, 2016Date of Patent: September 25, 2018Assignees: Shenzhen Lingbenyang Technical Co., Ltd.Inventors: Peter Sussman, Wen XiaoGui, Zheng DengGang
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Patent number: 10077882Abstract: A light emitting device includes a light emitting element emitting light from a top surface and a side surface, and a light flux controlling member controlling distribution of light emitted therefrom. The light flux controlling member includes a rear surface, an incidence surface, and an emission surface. When opening diameter of recess is ?, maximum length of the light emitting element in plan view is L, and thickness of the light emitting element is t, diameter ? is equal to or more than twice a distance from a point where illuminance of light emitted from the side surface thereof to reach the substrate is maximum in illuminance distribution on the substrate to central axis of the light flux controlling member, and is less than “L+12t.Type: GrantFiled: March 24, 2016Date of Patent: September 18, 2018Assignee: ENPLAS CORPORATIONInventor: Yuki Fujii
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Patent number: 10072811Abstract: A light device, notably for lighting and/or signaling, for a motor vehicle, suitable for emitting at least one first light beam and one second light beam, the device comprising a first surface light source and a second surface light source, in which: the first surface source is suitable for emitting first light rays (F1) toward the second surface source, the second surface source being arranged so that these first rays pass through it to participate in the first light beam, and the second surface source is suitable for emitting second light rays (F2), these second rays participating in the second light beam.Type: GrantFiled: December 15, 2015Date of Patent: September 11, 2018Assignee: VALEO VISIONInventors: Pierre Albou, Jean-Claude Puente, Vincent Godbillon
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Patent number: 10060601Abstract: A lighting device, in particular suitable for being embedded in the ground, comprising an external appliance body, of a substantially cylindrical shape, comprising a bottom wall and a side wall which extends from said bottom wall. A lighting source attached to said bottom wall of the external appliance body and suitable to emit a beam of light with a main axis (X), towards a lens suitable to focus said beam of light. Lateral translation means are also provided for suitable to cause a translation of the lens on a lens plane orthogonal to said main axis so as to offset the center of the lens from said main axis, and rotation means suitable to cause a rotation of the offset lens on said lens plane around said main axis.Type: GrantFiled: December 30, 2014Date of Patent: August 28, 2018Assignee: TARGETTI SANKEY S.P.A.Inventor: Andrea Donnini
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Patent number: 10054279Abstract: An illumination device for vehicles with a first light module for producing a first light distribution and with a second light module for producing a second light distribution. The second light module has numerous semiconductor-based light sources arranged as a matrix, a primary optics unit with primary optical elements assigned to each of the light sources and a secondary optics unit. An intermediary optics unit is arranged between the primary optics unit and the secondary optics unit of the second light module; the intermediary optics unit is designed so that a light-intensity gradient of the second light distribution gradually diminishes in a vertical and/or horizontal direction in a lower subarea, in which the first light distribution of the first light module connects or overlaps with an upper subarea.Type: GrantFiled: February 16, 2016Date of Patent: August 21, 2018Assignee: Hella GmbH & Co. KGaAInventor: Dirk Kliebisch
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Patent number: 10036845Abstract: A curved display device includes a backlight unit which generates light and a display panel which receives the generated light from the backlight unit. The backlight unit includes a light guide plate and is curved. The display panel is disposed on the curved backlight unit and is curved. The curved light guide plate defines a light incident surface thereof and an opposite surface. The light incident surface receives the light generated by the curved backlight unit. The opposite surface faces the light incident surface. A thickness of the curved light guide plate decreases from the light incident surface to the opposite surface.Type: GrantFiled: February 18, 2016Date of Patent: July 31, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Juhwa Ha, Taeyong Ryu, Jaesuk Yoo, Sangwon Lee, Sijoon Song, Sangho Hwang