Patents by Inventor June Yu
June Yu 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: 20240349460Abstract: Disclosed is a containerized heating, ventilation, and air-conditioning (HVAC) system comprising an HVAC unit and one or more ducts from the HVAC unit to an equipment rack. The ducts prevent mixing between the fresh and exhaust airflow, thus improving efficiency. Sensors located at sources of heat generating equipment within the racks may be used by controllers to monitor temperatures of the components at the source of heat generation, typically at the highest temperatures. The temperatures may be aggregated to determine the temperatures of devices, modules, racks, and the container interior cavity. Dampers on the ducts, at the rack inlets, at the module inlets, at the devices inlets, and such may assist in regulating airflow preferentially to the hottest components, devices, modules, or racks.Type: ApplicationFiled: April 29, 2024Publication date: October 17, 2024Inventors: Ho-June Yu, Jeong-Hyun Bang, Jong-sik Park
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Patent number: 12004327Abstract: Disclosed is a containerized heating, ventilation, and air-conditioning (HVAC) system comprising an HVAC unit and one or more ducts from the HVAC unit to an equipment rack. The ducts prevent mixing between the fresh and exhaust airflow, thus improving efficiency. Sensors located at sources of heat generating equipment within the racks may be used by controllers to monitor temperatures of the components at the source of heat generation, typically at the highest temperatures. The temperatures may be aggregated to determine the temperatures of devices, modules, racks, and the container interior cavity. Dampers on the ducts, at the rack inlets, at the module inlets, at the devices inlets, and such may assist in regulating airflow preferentially to the hottest components, devices, modules, or racks.Type: GrantFiled: December 23, 2020Date of Patent: June 4, 2024Assignee: SolarEdge Technologies Korea Limited CompanyInventors: Ho-June Yu, Jeong-Hyun Bang, Jong-Sik Park
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Patent number: 11949768Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: GrantFiled: February 28, 2022Date of Patent: April 2, 2024Assignee: P-CHIP IP HOLDINGS INC.Inventors: Wlodek Mandecki, Von Ertwine, Young-June Yu, William E. Eibon, Conrad Styczen, Joseph Wagner
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Patent number: 11943330Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: GrantFiled: February 28, 2022Date of Patent: March 26, 2024Assignee: P-CHIP IP HOLDINGS INC.Inventors: Wlodek Mandecki, Von Ertwine, Young-June Yu, William E. Eibon, Conrad Styczen, Joseph Wagner
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Patent number: 11546129Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: GrantFiled: February 12, 2021Date of Patent: January 3, 2023Assignee: P-CHIP IP HOLDINGS INC.Inventors: Wlodek Mandecki, Von Ertwine, Young-June Yu, William E. Eibon, Conrad Styczen, Joseph Wagner
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Publication number: 20220224503Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: ApplicationFiled: February 28, 2022Publication date: July 14, 2022Applicant: P-CHIP IP HOLDINGS INC.Inventors: Wlodek MANDECKI, Von ERTWINE, Young-June YU, William E. EIBON, Conrad STYCZEN, Joseph WAGNER
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Publication number: 20220224504Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: ApplicationFiled: February 28, 2022Publication date: July 14, 2022Applicant: P-CHIP IP HOLDINGS INC.Inventors: Wlodek MANDECKI, Von ERTWINE, Young-June YU, William E. EIBON, Conrad STYCZEN, Joseph WAGNER
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Publication number: 20210258138Abstract: A light-triggered transponder includes one or more of photo cells, a clock recovery circuit and a reverse antenna system. The clock recovery circuit (CRC) includes a photoconductor with a source terminal, a drain terminal for receiving a voltage, the photoconductor resistance varying with received light intensity. The CRC is configured to generate a recovered clock. A reverse antenna system connected to at least one photo cell and configured to transmit data. The photoconductor configured to produce a modulated voltage signal from an incident modulated light incident. The CRC can include an amplifier coupled to the source terminal of the photoconductor via a capacitor for receiving the modulated voltage signal and outputting an analog signal generated from the voltage signal. The CRC can include an inverter coupled to the amplifier and configured to digitize the analog signal of the amplifier.Type: ApplicationFiled: February 12, 2021Publication date: August 19, 2021Inventors: Wlodek Mandecki, Von Ertwine, Young-June Yu, William E. Eibon, Conrad Styczen, Joseph Wagner
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Publication number: 20210204447Abstract: Disclosed is a containerized heating, ventilation, and air-conditioning (HVAC) system comprising an HVAC unit and one or more ducts from the HVAC unit to an equipment rack. The ducts prevent mixing between the fresh and exhaust airflow, thus improving efficiency. Sensors located at sources of heat generating equipment within the racks may be used by controllers to monitor temperatures of the components at the source of heat generation, typically at the highest temperatures. The temperatures may be aggregated to determine the temperatures of devices, modules, racks, and the container interior cavity. Dampers on the ducts, at the rack inlets, at the module inlets, at the devices inlets, and such may assist in regulating airflow preferentially to the hottest components, devices, modules, or racks.Type: ApplicationFiled: December 23, 2020Publication date: July 1, 2021Inventors: Ho-June Yu, Jeong-Hyun Bang, Jong-Sik Park
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Patent number: 9515218Abstract: A photovoltaic device operable to convert light to electricity, comprising a substrate, a plurality of structures essentially perpendicular to the substrate, one or more recesses between the structures, each recess having a planar mirror on a bottom wall thereof. The structures have p-n or p-i-n junctions for converting light into electricity. The planar mirrors function as an electrode and can reflect light incident thereon back to the structures to be converted into electricity.Type: GrantFiled: November 12, 2010Date of Patent: December 6, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober
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Patent number: 9490283Abstract: An imaging device formed as an active pixel array combining a CMOS fabrication process and a nanowire fabrication process. The pixels in the array may include a single or multiple photogates surrounding the nanowire. The photogates control the potential profile in the nanowire, allowing accumulation of photo-generated charges in the nanowire and transfer of the charges for signal readout. Each pixel may include a readout circuit which may include a reset transistor, charge transfer switch transistor, source follower amplifier, and pixel select transistor. A nanowire is generally structured as a vertical rod on the bulk semiconductor substrate to receive light energy impinging onto the tip of the nanowire. The nanowire may be configured to function as either a photodetector or a waveguide configured to guild the light to the substrate. Light of different wavelengths can be detected using the imaging device.Type: GrantFiled: June 2, 2014Date of Patent: November 8, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober
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Patent number: 9478685Abstract: Photodetector devices and methods for making the photodetector devices are disclosed herein. In an embodiment, the device may include a substrate; and one or more core structures, each having one or more shell layers disposed at least on a portion of a sidewall of the core structure. Each of the one or more structures extends substantially perpendicularly from the substrate. Each of the one or more core structures and the one or more shell layers form a Schottky barrier junction or a metal-insulator-semiconductor (MiS) junction.Type: GrantFiled: June 23, 2014Date of Patent: October 25, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober
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Publication number: 20160254301Abstract: Described herein is device configured to be a solar-blind UV detector comprising a substrate; a plurality of pixels; a plurality of nanowires in each of the plurality of pixel, wherein the plurality of nanowires extend essentially perpendicularly from the substrate.Type: ApplicationFiled: May 9, 2016Publication date: September 1, 2016Inventors: Young-June Yu, Munib Wober
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Publication number: 20160225811Abstract: Color filter array devices and methods of making color filter array devices are disclosed herein. A color filter array may include a substrate having a plurality of pixels thereon, one or more nanowires associated with each of the plurality of pixels, wherein each of the one or more nanowires extends substantially perpendicularly from the substrate, and an optical coupler associated with each of the one or more nanowires. A method of making a color filter array may include, making an array of nanowires, wherein each of the nanowires extend substantially perpendicularly from a substrate, disposing a transparent polymer material to substantially encapsulate the nanowires, removing the nanowires from the substrate, providing a pixel array comprising a plurality of pixels, wherein a hard polymer substantially covers an image plane of the pixel array, disposing the array of nanowires on the pixel array, and removing the transparent polymer encapsulating the nanowires.Type: ApplicationFiled: April 8, 2016Publication date: August 4, 2016Inventors: Young-June Yu, Munib Wober
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Publication number: 20160211394Abstract: A photovoltaic device operable to convert light to electricity, comprising a substrate, a plurality of structures essentially perpendicular to the substrate, one or more recesses between the structures, each recess having a planar mirror on a bottom wall thereof and each recess filled with a transparent material. The structures have p-n or p-i-n junctions for converting light into electricity. The planar mirrors function as an electrode and can reflect light incident thereon back to the structures to be converted into electricity.Type: ApplicationFiled: March 28, 2016Publication date: July 21, 2016Inventors: Young-June Yu, Munib Wober, Peter Duane
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Publication number: 20160163753Abstract: An embodiment relates to a device comprising a substrate having a front side and a back-side, a nanowire disposed on the back-side and an image sensing circuit disposed on the front side, wherein the nanowire is configured to be both a channel to transmit wavelengths up to a selective wavelength and an active element to detect the wavelengths up to the selective wavelength transmitted through the nanowire.Type: ApplicationFiled: February 12, 2016Publication date: June 9, 2016Inventors: Young-June Yu, Munib Wober
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Patent number: 9343490Abstract: Color filter array devices and methods of making color filter array devices are disclosed herein. A color filter array may include a substrate having a plurality of pixels thereon, one or more nanowires associated with each of the plurality of pixels, wherein each of the one or more nanowires extends substantially perpendicularly from the substrate, and an optical coupler associated with each of the one or more nanowires. A method of making a color filter array may include, making an array of nanowires, wherein each of the nanowires extend substantially perpendicularly from a substrate, disposing a transparent polymer material to substantially encapsulate the nanowires, removing the nanowires from the substrate, providing a pixel array comprising a plurality of pixels, wherein a hard polymer substantially covers an image plane of the pixel array, disposing the array of nanowires on the pixel array, and removing the transparent polymer encapsulating the nanowires.Type: GrantFiled: August 9, 2013Date of Patent: May 17, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober
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Patent number: 9337220Abstract: Described herein is device configured to be a solar-blind UV detector comprising a substrate; a plurality of pixels; a plurality of nanowires in each of the plurality of pixel, wherein the plurality of nanowires extend essentially perpendicularly from the substrate.Type: GrantFiled: May 6, 2015Date of Patent: May 10, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober
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Patent number: 9299866Abstract: A photovoltaic device operable to convert light to electricity, comprising a substrate, a plurality of structures essentially perpendicular to the substrate, one or more recesses between the structures, each recess having a planar mirror on a bottom wall thereof and each recess filled with a transparent material. The structures have p-n or p-i-n junctions for converting light into electricity. The planar mirrors function as an electrode and can reflect light incident thereon back to the structures to be converted into electricity.Type: GrantFiled: December 30, 2010Date of Patent: March 29, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober, Peter Duane
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Patent number: 9263613Abstract: An embodiment relates to a device comprising a substrate having a front side and a back-side, a nanowire disposed on the back-side and an image sensing circuit disposed on the front side, wherein the nanowire is configured to be both a channel to transmit wavelengths up to a selective wavelength and an active element to detect the wavelengths up to the selective wavelength transmitted through the nanowire.Type: GrantFiled: October 31, 2013Date of Patent: February 16, 2016Assignee: ZENA TECHNOLOGIES, INC.Inventors: Young-June Yu, Munib Wober