LED And/Or Laser Projection Light Device

    公开(公告)号:US20230043545A1

    公开(公告)日:2023-02-09

    申请号:US17875670

    申请日:2022-07-28

    发明人: Tseng-Lu Chien

    摘要: The LED and/or laser projection light device has three major project parts including (a) light source (b) image-forming-unit (c) project/refractive lens to make desired enlarge projected image, patterns or light beams. The project light has at least one of inner optics-lens or optics-elements rotating to create the splendid lighted image or patterns or light-beam to emit to outer-cover. Further, The project light preferred have at least one of additional-functions built-in project light device select from (i) 2nd light source for preferred illumination function(s), (ii) glow, back light, (iii) 2nd or more project assemblies in one light device, (iv) other light functions, (v) candle light illumination, (vi) bulb illumination, (vii) desk top or floor light illumination, (viii) having battery or rechargeable battery or built-in/outside AC-to-DC circuit to get power source, (ix) apply the USB port or adaptor or connector or AC-plug wire to get power source, (x) steady, rotating, replaceable, detachable, movable 3 major project parts.

    LED Light has Built-In Air Related Part(s)

    公开(公告)号:US20220412522A1

    公开(公告)日:2022-12-29

    申请号:US17903602

    申请日:2022-09-06

    发明人: Tseng-Lu Chien

    摘要: A LED light with built-in Air flow device has AC-to-DC circuit to get DC current to supply power to LED or LEDs and-to charge inside rechargeable batteries and to the inside air flow related device or other product(s). The LED light connect IC and control circuit to make setting, changing, adjust of the said at least one of (A) LED(s) colors, brightness, on-off, duration, cycles, frequency, sequential, flashing, color changing, color selection, auto changing, or other LED light effects, (B) Air flow related parts to get desired speed of rotating fan or blade, on-off, duration, timer, countdown timer, or other desired air flow related function(s); by at least one of (1) trigger system, (2) switch, (3) sensor, (4) motion or moving or radar sensor, (5) IR or RF remote control system, (6) power fail sensor, (7) built-in Auto-Off-On or multiple selection positions switch, (8) other related LED or air flow or air-freshener or fragrance or essential oil diffusor parts or accessories; wherein the LED light connect with (i) AC power source by prongs with or without folding features, (ii) DC power from at least one outside transformer, power bank, DC power from cigarette-plug, USB related DC power source, DC power storage device, solar module, or DC generator.

    Systems and methods for a heat sink

    公开(公告)号:US11346540B2

    公开(公告)日:2022-05-31

    申请号:US16589146

    申请日:2019-10-01

    摘要: Embodiments disclosed herein describe systems and methods for heat sinks within light fixtures. In embodiments, the heat sink may be a passive system that creates a cross-flow thermal management system to dissipate large amounts of heat in a slim light fixture. Embodiments may utilize a series of wings assembled in a linear design that are positioned perpendicular to the length of the light fixture to preserve the cross-flow heat sink.

    Multiple functions LED night light

    公开(公告)号:US11125401B2

    公开(公告)日:2021-09-21

    申请号:US16710276

    申请日:2019-12-11

    申请人: Tseng-Lu Chien

    发明人: Tseng-Lu Chien

    摘要: A multiple function LED night light has at least one LED device with or without at least one additional function, such as an air-freshener adaptor device, sonic device, frequency device, sensor device, bug repeller device, second light device, timepiece, electric message device, timer device, temperature device, surge protection device, electric short circuit protection device, or base device for installation on an existing lamp socket, emergency light device, or any other electric device suitable for home use to keep people comfortable or safe. The LED device has a first optic element to change the narrow-viewing angle of an LED's spot-light beams into a wider-viewing angle, and a second optic element to help eliminate super bright lighted spots.

    LED light has image and/or patterns projection

    公开(公告)号:US11079080B2

    公开(公告)日:2021-08-03

    申请号:US15816260

    申请日:2017-11-17

    申请人: Tseng-Lu Chien

    发明人: Tseng-Lu Chien

    摘要: The AC power source LED light device has moving image has the moving projected image or-and lighted patterns by (1) circuitry control LEDs on-off time for desired time or period, or (2) magnetic field force to making moving, or (3) motor or movement to make move or changing of (A) the image-carrier which has preferred film/piece has opening/printed piece/textures lens/treated lens/prism-lens/variable thickness lens/marked lens/sild/film/window/craving treated lens/laser craving/or marked piece of different material/or printed piece with arts, or (B) at least one of plurality of project refractive-lens in disc or holder, or (C) LED(s); to move or change position, or location. All big images or lighted patterns or lighted arts created from LED(s) emit light beam through image-carrier as 1st optics-lens then through the 2nd optics-lens as (i) project-cover or (ii) refractive-lens; those at least has refractive or-and protective function to make the tiny lighted image or patterns created by image-carrier or texture-lens to passing though refraction properties project-cover or refractive-lens or protective-lens to get the bigger size or colorful or steady or moving bigger size image or-and patterns with predetermined view angle and size to shown on (a) building, house, fence, wall for outdoor, or (b) ceiling, walls, floor for indoors application. The said moving image effect created by having at least one of the said 3 basic-parts project-assembly fit into or built-into or install to all kind of different light's housing construction of LED projection light for outdoor or-and indoor application(s) said LED light image or lighted patterns has moving, shaking, spin, rotating, vibration to get the desired moving or-and changing effect(s) and other unique features.

    Troffer light fixture
    8.
    发明授权

    公开(公告)号:US11035527B1

    公开(公告)日:2021-06-15

    申请号:US16937096

    申请日:2020-07-23

    摘要: A light fixture with a troffer design. One light fixture includes light guide plates that extend above a back pan of the housing. LED assemblies are connected to light guide plates and direct light into the light guide plates through one of the outer edges. Each of the light guide plates receive the light through the outer edge and directs the light outward from the outer surface. Another light fixture includes a back pan, first and second light panels that are positioned above and spaced away from the back pan. Pixels are mounted on the outer surface of the light panels with each of the pixels configured to emit light.