Patents by Inventor Michael Hack
Michael Hack has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250151562Abstract: Embodiments of the disclosed subject matter provide an organic light emitting diode (OLED) device having a full-color pixel arrangement having a plurality of pixels, with each pixel including a first sub-pixel having a first emissive region configured to emit a first color of light, a second sub-pixel having a second emissive region configured to emit a second color of light, a third sub-pixel having a third emissive region configured to emit a third color of light, and a fourth sub-pixel having the third emissive region and a first color altering layer disposed over at least a portion of the third emissive region. The fourth sub-pixel may be configured to emit a fourth color that is different than the third color. Only one of the first sub-pixel, the second sub-pixel, the third sub-pixel, and the fourth sub-pixel may be configured to emit blue light or red light.Type: ApplicationFiled: October 22, 2024Publication date: May 8, 2025Inventors: Woo-Young SO, Michael HACK, Michael Stuart WEAVER, Eric A. MARGULIES
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Publication number: 20250133896Abstract: Embodiments of the disclosed subject matter provide a device including a plasmonic phosphorescent organic light emitting device (PHOLED) having an anode and a cathode having a thickness of about 5-100 nm. An emissive stack is disposed between the anode and the cathode and configured to produce excitons, and having a phosphorescent first emissive layer comprising an organic phosphorescent first emissive material. The device includes an enhancement layer comprising a plasmonic material exhibiting a surface plasmon resonance that non-radiatively couples to at least the organic phosphorescent first emissive material and transfers excited state energy from the first emissive material to non-radiative modes of the plasmonic material. The device is configured to generate less than 1° C. rise in Temp for every 2.26 mW/cm2 of operating power applied to the device.Type: ApplicationFiled: October 10, 2024Publication date: April 24, 2025Inventors: Michael HACK, Michael Stuart WEAVER, Nicholas J. THOMPSON
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Publication number: 20250124838Abstract: Embodiments of the disclosed subject matter provide a device that includes a full color display. A camera may be disposed below the full color display. A controller may modify a video signal applied to one or more sub-pixels of the full color display based on a predicted degradation of the one or more sub-pixels, such that the modification is updated by the controller based on luminance data for the one or more subpixels acquired by the camera.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventors: Michael Hack, Michael Stuart WEAVER
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Publication number: 20250098465Abstract: Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Inventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Julia J. Brown
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Publication number: 20250069551Abstract: Embodiments of the disclosed subject matter provide a device that includes an organic light emitting device (OLED), and a drive circuit to control the operation of the OLED, comprising a response time accelerator thin film transistor (TFT) configured to short or reverse bias the OLED for a predetermined period of time during a frame time. Other embodiments include an OLED having a plurality of sub-pixels, where one or more of sub-pixels configured to emit light of at least a first color comprises a first emissive area and a second emissive area that are independently controllable, where the first emissive area is larger than the second emissive area. The controller is configured to control the second emissive area to have (i) a higher brightness, and/or (ii) a higher current density than the first emissive area for a first sub-pixel luminance level that is less than a maximum luminance.Type: ApplicationFiled: November 14, 2024Publication date: February 27, 2025Inventors: Michael HACK, Michael Stuart WEAVER, Nicholas J. THOMPSON, Michael O'CONNOR
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Publication number: 20250063881Abstract: A device is provided that includes a first photovoltaic (PV) cell on a first substrate and a second substrate adjacent to the first PV. The first PV cell has a first transparency and a first efficiency. A first portion of light is absorbed by the first PV based on the first efficiency to generate electricity. The second substrate is adjacent to the first PV. A second portion of light passes through the first OPV based on the first transparency and passes through the second substrate.Type: ApplicationFiled: July 1, 2024Publication date: February 20, 2025Inventor: Michael HACK
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Patent number: 12211414Abstract: Embodiments of the disclosed subject matter provide a device that includes a full color display. A camera may be disposed below the full color display. A controller may modify a video signal applied to one or more sub-pixels of the full color display based on a predicted degradation of the one or more sub-pixels, such that the modification is updated by the controller based on luminance data for the one or more subpixels acquired by the camera.Type: GrantFiled: July 22, 2021Date of Patent: January 28, 2025Assignee: Universal Display CorporationInventors: Michael Hack, Michael Stuart Weaver
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Publication number: 20250024696Abstract: Embodiments of the disclosed subject matter provide a device including a first plurality of pixels, where each pixel in the first plurality of pixels may include a plurality of sub-pixels having a first configuration, and a second plurality of pixels, where each pixel in the second plurality of pixels may include a plurality of sub-pixels having a second configuration different than the first configuration. At least two sub-pixels may be stacked and the at least two sub-pixels may include the plurality of sub-pixels having the first configuration, and/or the plurality of sub-pixels having the second configuration.Type: ApplicationFiled: July 10, 2024Publication date: January 16, 2025Inventors: Eric A. MARGULIES, Alexander JOCHYM, Michael Stuart WEAVER, Michael HACK
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Patent number: 12200996Abstract: Full-color pixel arrangements for use in devices such as OLED displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.Type: GrantFiled: February 23, 2023Date of Patent: January 14, 2025Assignee: Universal Display CorporationInventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Vadim Adamovich
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Patent number: 12193300Abstract: Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color that is a red-shifted color of a deep blue sub-pixel of the plurality of sub-pixels. Embodiments of the disclosed subject matter may also provide a full-color pixel arrangement for a device, the full-color pixel arrangement including a plurality of sub-pixels, each having an emissive region of a first color, where the full-color pixel arrangement comprises emissive regions having exactly one emissive color, and where the plurality of sub-pixels comprise a light blue sub-pixel, a deep blue sub-pixel, a red sub-pixel, and a green sub-pixel.Type: GrantFiled: October 9, 2023Date of Patent: January 7, 2025Assignee: Universal Display CorporationInventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Julia J. Brown
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Publication number: 20250008764Abstract: Embodiments of the disclosed subject matter provide a device including at least two stacked emissive layers. A difference in peak wavelength between the at least two stacked emissive layers may be less than or equal to 30 nm, less than or equal to 20 nm, and/or less than or equal to 10 nm. The emission output of the two emissive layers has a difference in 1976 CIE color space may be at least 0.004, at least 0.006, at least 0.008, at least 0.010, at least 0.015, at least 0.020, at least 0.025, and/or at least 0.050 ?u?v?.Type: ApplicationFiled: June 3, 2024Publication date: January 2, 2025Inventors: Eric A. MARGULIES, Michael Stuart WEAVER, Vadim ADAMOVICH, Michael HACK
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Patent number: 12183280Abstract: Embodiments of the disclosed subject matter provide a device that includes an organic light emitting device (OLED), and a drive circuit to control the operation of the OLED, comprising a response time accelerator thin film transistor (TFT) configured to short or reverse bias the OLED for a predetermined period of time during a frame time. Other embodiments include an OLED having a plurality of sub-pixels, where one or more of sub-pixels configured to emit light of at least a first color comprises a first emissive area and a second emissive area that are independently controllable, where the first emissive area is larger than the second emissive area. The controller is configured to control the second emissive area to have (i) a higher brightness, and/or (ii) a higher current density than the first emissive area for a first sub-pixel luminance level that is less than a maximum luminance.Type: GrantFiled: June 21, 2022Date of Patent: December 31, 2024Assignee: Universal Display CorporationInventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Michael O'Connor
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Publication number: 20240418946Abstract: A light emitting device comprises a waveguide, a downconverting thin-film stack in optical communication with the waveguide, and an OLED thin-film stack in optical communication with the downconverting thin-film stack. An integrated photonic system comprises the downconverted as described above, wherein the downconverted OLED stack is integrated with a silicon photonic chip or CMOS photonic chip. A method for providing pump light for a silicon photonic integrated circuit comprises providing the integrated photonic as described above, producing light via the OLED thin-film stack; downconverting the produced light via the downconverting thin-film stack, and guiding the downconverted light via the waveguide.Type: ApplicationFiled: May 30, 2024Publication date: December 19, 2024Inventors: Simon Bilodeau, Michael Hack, Paul Prucnal, Eli A. Doris, Michael S. Weaver
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Publication number: 20240373710Abstract: Embodiments of the disclosed subject matter provide a device that may include an emissive surface having a plurality of pixels. Each pixel of the plurality of pixels may have three or more sub-pixels. At least one sub-pixel of the three or more sub-pixels may be disposed over at least one other sub-pixel of the three or more sub-pixels. Each pixel of the plurality of pixels may be configured to render a color gamut of at least 85% of a color space.Type: ApplicationFiled: May 2, 2024Publication date: November 7, 2024Inventors: Eric A. MARGULIES, Michael Stuart WEAVER, Michael HACK, Alexander JOCHYM
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Publication number: 20240357858Abstract: A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Inventor: Michael HACK
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Patent number: 12096669Abstract: Full-color pixel arrangements for use in devices such as OLED displays are provided, in which multiple sub-pixels are configured to emit different colors of light, with each sub-pixel having a different optical path length than some or all of the other sub-pixels within the pixel.Type: GrantFiled: November 30, 2023Date of Patent: September 17, 2024Assignee: Universal Display CorporationInventors: Michael Hack, Michael Stuart Weaver, Nicholas J. Thompson, Vadim Adamovich
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Publication number: 20240292703Abstract: Devices, pixel arrangements, and fabrication techniques thereof are provided for devices that include pixels having red, green, and blue sub-pixels, where the blue sub-pixel is shared among more than one pixel in the arrangement. The display includes fewer than three data lines per pixel and uses only three colors of sub-pixel.Type: ApplicationFiled: May 6, 2024Publication date: August 29, 2024Inventors: Michael HACK, Michael Stuart WEAVER, Julia J. BROWN
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Publication number: 20240292638Abstract: A transparent organic photovoltaic cell comprises first and second electrodes, and an active layer between the electrodes, comprising a combination of donor and acceptor molecules which are configured absorb light in one or more sub-spectral ranges within a total spectral range of 400 nm to 2000 nm, wherein the photovoltaic cell is configured to be placed in optical communication with a plants such that at least a portion of light not absorbed by the photovoltaic cells is transmitted to the plant.Type: ApplicationFiled: February 28, 2024Publication date: August 29, 2024Inventors: Michael Hack, Stephen R. Forrest
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Patent number: 12052887Abstract: A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.Type: GrantFiled: September 1, 2023Date of Patent: July 30, 2024Assignee: Universal Display CorporationInventor: Michael Hack
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Patent number: 12029102Abstract: Embodiments of the disclosed subject matter provide systems and methods of depositing a film on a selective area of a substrate. A first jet of a first material may be ejected from a first nozzle assembly of a jet head having a plurality of nozzle assemblies to form a first portion of a film deposition on the substrate. A second jet of a second material may be ejected from a second nozzle assembly of the plurality of nozzle assemblies, the second nozzle assembly being aligned with the first nozzle assembly parallel to a direction of motion between the plurality of nozzle assemblies and the substrate, and the second material being different than the first material. The second material may react with the first portion of the film deposition to form a composite film deposition on the substrate when using reactive gas precursors.Type: GrantFiled: January 6, 2021Date of Patent: July 2, 2024Assignee: Universal Display CorporationInventors: Michael Hack, William E. Quinn, Gregory McGraw, William T. Mayweather, III, Julia J. Brown