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公开(公告)号:US20190207049A1
公开(公告)日:2019-07-04
申请号:US16297499
申请日:2019-03-08
申请人: Sergiy Vasylyev , Sergiy Vasylyev
发明人: Sergiy Vasylyev , Sergiy Vasylyev
IPC分类号: H01L31/054 , G02B19/00 , H01L31/0232 , G02B5/02 , H01L31/0525 , G01J5/08 , G01J1/04
CPC分类号: H01L31/0547 , G01J1/0407 , G01J5/0853 , G02B5/0231 , G02B5/0294 , G02B19/0028 , H01L31/02327 , H01L31/0525 , H01L31/0543 , Y02E10/52
摘要: A light converting optical system employing a planar light trapping optical structure illuminated by a monochromatic light source. The light trapping optical structure includes a photoresponsive layer including semiconductor quantum dots. The photoresponsive layer is configured at a relatively low thickness and located between opposing broad-area surfaces that confine and redistribute light within the structure and cause multiple transverse propagation of unabsorbed light through the photoresponsive layer to enhance absorption. The light trapping optical structure further incorporates various microstructured surfaces including light-distributing to surface relief features such as linear microlenses, prismatic surface relief features and/or linear grooves.
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公开(公告)号:US11739898B2
公开(公告)日:2023-08-29
申请号:US17374852
申请日:2021-07-13
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
IPC分类号: F21S11/00 , E06B9/24 , F21V11/06 , B29D11/00 , G02B5/02 , G02B5/18 , F21V13/04 , G02B17/00 , G02B19/00
CPC分类号: F21S11/007 , B29D11/00663 , E06B9/24 , F21S11/002 , F21V13/04 , G02B5/0205 , G02B5/0221 , G02B5/0268 , G02B5/0278 , G02B5/1857 , G02B17/006 , B29D11/00 , E06B2009/2417 , E06B2009/2482 , E06B2009/2488 , F21V11/06 , G02B19/0019 , G02B2207/123
摘要: An optical article for illuminating building interiors including a reflective grid panel, an LED light source positioned above the reflective grid panel and configured to illuminate the reflective grid panel at incidence angles ranging from a minimum angle of 0° to a maximum angle of at least 45°, a light diffusing sheet of an optically transmissive dielectric material approximately coextensive with and oriented generally parallel to the reflective grid panel, and a pair of reflective side walls flanking a space between the reflective grid panel and the light diffusing sheet. The reflective grid panel incorporates a plurality of parallel longitudinal walls and a plurality of parallel transverse walls joining the walls and defining a plurality of rectangular openings configured to transmit light. Each of the parallel transverse walls extends transversely with respect to a plane of the reflective panel and is configured to diffusely reflect a portion of the light being transmitted through the plurality of rectangular openings.
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公开(公告)号:US11703200B2
公开(公告)日:2023-07-18
申请号:US17841644
申请日:2022-06-15
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
IPC分类号: F21S11/00 , E06B9/24 , G02B1/04 , G02B5/02 , F21V7/24 , E04D13/03 , F21V7/00 , E06B9/30 , E06B9/386 , E04F10/00 , F21Y101/00 , E06B9/28 , E06B9/36 , F21S8/02 , F21V9/04 , F21V11/02 , F21V8/00
CPC分类号: F21S11/007 , E04D13/033 , E06B9/24 , F21V7/0091 , F21V7/24 , G02B1/04 , G02B5/0278 , E04F10/005 , E06B9/28 , E06B9/30 , E06B9/36 , E06B9/386 , E06B2009/2417 , F21S8/026 , F21V9/04 , F21V11/02 , F21Y2101/00 , G02B6/0096 , Y02A40/25
摘要: A daylight redirecting window film having a layered structure with a total thickness of less than one millimeter and having a first optically transmissive film, a second optically transmissive film approximately coextensive with the first optically transmissive film, an intermediate layer of a relatively soft optically transmissive material disposed between the first and second optically transmissive films, a parallel array of linear three-dimensional structures formed in a space between the first and second optically transmissive films, a layer of an optically transmissive adhesive coating a surface of the first optically transmissive film, and a two-dimensional pattern of light scattering surface microstructures formed in an outer surface of the second optically transmissive film. The parallel array of linear three-dimensional structures defines a parallel array of linear channels, and each of the linear three-dimensional structures has a total internal reflection wall extending transversely through a portion of the layered structure.
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公开(公告)号:US11506369B2
公开(公告)日:2022-11-22
申请号:US17739038
申请日:2022-05-06
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
IPC分类号: F21V21/00 , F21V21/14 , F21V19/00 , F21V8/00 , F21V9/08 , F21V17/00 , F21V9/30 , F21V9/02 , F21V13/14 , F21Y115/10 , F21Y105/10 , F21Y115/30 , F21Y107/70 , F21V33/00
摘要: An electronic display panel having a generally rectangular shape with rounded corners, a thickness of less than 1.5 mm, a longer dimension of at least 100 mm, a support substrate, a rigid heat-conductive substrate, a transparent or translucent area, a two-dimensional array of at least 1,000,000 digitally addressable solid-state light emitting devices arranged in rows and columns and each having a size from 1 μm to 300 μm, and a grid of connecting members defining a plurality of grid connection nodes and an area-distributed plurality of openings configured for providing a partial view through the panel. The support substrate may incorporate a thin layer of an optically transmissive material having a substantially uniform thickness and a Young's modulus of at least 1 GPa. At least some of the solid-state light emitting devices may be arranged into light emitting clusters and directly or indirectly mounted to a plurality of support pads. The solid-state light emitting devices within the clusters may be configured for emitting light in different colors such as blue, red, and green.
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公开(公告)号:US11435516B2
公开(公告)日:2022-09-06
申请号:US17128105
申请日:2020-12-19
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
摘要: A daylight responsive lighting fixture employing two or more groups of light emitting diodes (LEDs) configured to emit light in different color temperatures, an optically transmissive light distribution sheet, and an LED driver electrically connected to the LEDs and having two or more LED intensity control channels and one or more pulse width modulation (PWM) circuits. The LED driver is configured to independently control the light output from the LED groups so as to vary the color temperature of the lighting fixture and to provide dimming of the LEDs in response to a change of the intensity of natural daylight incident onto an area of the lighting fixture.
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公开(公告)号:US11204458B2
公开(公告)日:2021-12-21
申请号:US16679147
申请日:2019-11-08
申请人: Sergiy Vasylyev , Mykola Masalitin
发明人: Sergiy Vasylyev , Mykola Masalitin
IPC分类号: F21V8/00
摘要: Wide-area solid-state illumination devices and systems, including one or more linear arrays of compact solid-state light sources, such as LEDs, a light guiding sheet of an optically transmissive material optically coupled to the light sources, and an optically opaque grid panel defining a series of openings for light passage. The light guiding sheet includes a light extraction surface pattern having a series of light extraction areas alternating with separation areas. The light guiding sheet is positioned over the grid panel such that the light extraction areas are disposed in registration with the openings in the grid panel.
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公开(公告)号:US20210302012A1
公开(公告)日:2021-09-30
申请号:US17347521
申请日:2021-06-14
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
摘要: A foldable electronic display having a layered sheet-form structure including a flexible support substrate sheet having a generally rectangular shape with rounded corners and a longer dimension of at least 100 mm and including a layer of a relatively hard optically transparent material having a substantially uniform thickness and a Young's modulus of at least 1 GPa, a flexible front sheet, a flexible PCB substrate, a two-dimensional array of at least 1,000,000 individually digitally addressable solid-state light emitting devices distributed over an area of the flexible PCB substrate and arranged into parallel rows and columns, one or more layers of an adhesive material, a plurality of rigid heat-conductive substrates spaced apart from one another and each having a metallic layer, and one or more fold areas located in spaces between the rigid heat-conductive substrates.
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公开(公告)号:US11092938B2
公开(公告)日:2021-08-17
申请号:US16706788
申请日:2019-12-08
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
IPC分类号: G05B15/02 , H05B47/105
摘要: An occupancy sensing lighting control system is disclosed. The occupancy sensing lighting control system includes an electric lighting fixture, a wireless communication unit associated with the electric lighting fixture, an occupancy condition generating device and a load control device configured to control the current supplied to the electric lighting fixture. The wireless communication unit includes a signal-generating device and a signal detector. The signal-generating device generates periodic control signals detectable by a mobile cellular phone device located within the illuminated space and being in a standby or idle mode. The signal detector detects communication signals generated by the mobile cellular phone device. The occupancy condition generating device determines occupancy condition in response to a detection of communication signals from the mobile cellular phone device.
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公开(公告)号:US11079533B2
公开(公告)日:2021-08-03
申请号:US16780872
申请日:2020-02-03
申请人: Sergiy Vasylyev , Mykola Masalitin
发明人: Sergiy Vasylyev , Mykola Masalitin
IPC分类号: F21V8/00
摘要: Wide-area solid-state illumination devices and systems employing a thin and flexible sheet of an optically transmissive material having at least one broad-area surface patterned with light scattering surface microstructures such as microdots of a non-absorbing UV curable ink. Light is input into the thin and flexible sheet using a number of compact solid-state light sources, such as LEDs, optically coupled to one or more edges or to one or two of the broad-area surfaces defining the thin and flexible sheet. Each surface microstructure forms a semi-opaque layer that extracts light from the thin and flexible sheet and causes light emission from both opposing broad-area surfaces of the sheet.
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公开(公告)号:US11067240B2
公开(公告)日:2021-07-20
申请号:US15687471
申请日:2017-08-26
申请人: Sergiy Vasylyev
发明人: Sergiy Vasylyev
IPC分类号: F21S11/00 , G02B17/00 , B29D11/00 , E06B9/24 , G02B5/02 , G02B5/18 , F21V13/04 , G02B19/00 , F21V11/06
摘要: An optical article for illuminating building interiors including a reflective grid and a light diffusing element positioned between the reflective grid and a light source. The reflective grid includes one or more arrays of transverse reflective surfaces and is configured to partially transmit and partially redirect incident light over a broad angular range.
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