Patents by Inventor Vasudha Gupta
Vasudha Gupta 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: 20240128274Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.Type: ApplicationFiled: December 8, 2023Publication date: April 18, 2024Inventors: Vasudha Gupta, Jae Won Choi, Shih Chang Chang, Tsung-Ting Tsai, Young Bae Park
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Publication number: 20240096268Abstract: A digital display includes a plurality of pixel rows. For each pixel row, the digital display includes an EM gate driver configured to supply the pixel row with a luminance-controlling signal during each of a plurality of image frames. A luminance controller is configured to instruct the EM gate drivers to supply a pulse-width modulated signal to the plurality of pixel rows. Some pixel rows are supplied with a pulse-width modulated signal starting with an on pulse, and some pixel rows are supplied with a pulse-width modulated signal starting with an off pulse, on the same or different image frames.Type: ApplicationFiled: February 10, 2022Publication date: March 21, 2024Applicant: Microsoft Technology Licensing, LLCInventors: Ying ZHENG, Matthew D. MORRIS, Vasudha GUPTA, Younghun PAIK
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Publication number: 20240007717Abstract: The disclosed subject matter relates generally to display technology, including but not limited to methods and systems for providing knowledge-based media content recommendations, displaying a unified user interface with content-based media recommendations, mixing multiple media content items to be displayed on a focus area, and/or casting controlled media content associated with a network-connected television device. More particularly, the disclosed subject matter relates to displaying a unified user interface having tabbed interfaces in which upcoming media content items from multiple content providers can be displayed in one of the tabbed interfaces.Type: ApplicationFiled: August 7, 2023Publication date: January 4, 2024Inventors: Shashank Gupta, Vasudha Gupta, Kashish Singhal, Ashwin Kumar Srigiri, Padmaja Ragavendra
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Patent number: 11830401Abstract: Examples are disclosed herein that relate to displaying modification regions on a multi-display device. One example provides a multi-display device comprising a plurality of displays, the multi-display device storing line offset data defining a line offset to apply to a displayed image to correct for display misalignment, and modification region data defining one or more modification regions that each modifies an appearance of the displayed image. The multi-display device is configured to set a displayed location of a first active area based upon the line offset data for a first display, and set a displayed location of a first modification region for the first display based upon the line offset data for the first display.Type: GrantFiled: March 17, 2021Date of Patent: November 28, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Vasudha Gupta, Matthew D. Morris, Rajesh Manohar Dighde, Camilo Leon, Marko Kullervo Heikkinen, Linghui Rao
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Patent number: 11743548Abstract: The disclosed subject matter relates generally to display technology, including but not limited to methods and systems for providing knowledge-based media content recommendations, displaying a unified user interface with content-based media recommendations, mixing multiple media content items to be displayed on a focus area, and/or casting controlled media content associated with a network-connected television device. More particularly, the disclosed subject matter relates to displaying a unified user interface having tabbed interfaces in which upcoming media content items from multiple content providers can be displayed in one of the tabbed interfaces.Type: GrantFiled: July 1, 2022Date of Patent: August 29, 2023Assignee: Google LLCInventors: Shashank Gupta, Vasudha Gupta, Kashish Singhal, Ashwin Kumar Srigiri, Padmaja Ragavendra
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Publication number: 20230260452Abstract: An electronic device comprises a display and a controller. The controller is configured to provide a first frequency refresh rate to the display. The controller is also configured to generate a control signal configured to control emission of a light emitting diode of a display pixel of the display at a second frequency based on whether the first frequency refresh rate of the display is less than a predetermined threshold value.Type: ApplicationFiled: April 25, 2023Publication date: August 17, 2023Inventors: Chin-Wei Lin, Hung Sheng Lin, Vasudha Gupta, Shinya Ono, Tsung-Ting Tsai, Shyuan Yang
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Publication number: 20230247867Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: ApplicationFiled: April 12, 2023Publication date: August 3, 2023Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, ChoongHo Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Patent number: 11670219Abstract: An electronic device comprises a display and a controller. The controller is configured to provide a first frequency refresh rate to the display. The controller is also configured to generate a control signal configured to control emission of a light emitting diode of a display pixel of the display at a second frequency based on whether the first frequency refresh rate of the display is less than a predetermined threshold value.Type: GrantFiled: March 17, 2021Date of Patent: June 6, 2023Assignee: Apple Inc.Inventors: Chin-Wei Lin, Hung Sheng Lin, Vasudha Gupta, Shinya Ono, Tsung-Ting Tsai, Shyuan Yang
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Patent number: 11665933Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: GrantFiled: April 19, 2022Date of Patent: May 30, 2023Assignee: Apple Inc.Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, ChoongHo Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Publication number: 20230099088Abstract: Examples are disclosed herein that relate to displaying modification regions on a multi-display device. One example provides a multi-display device comprising a plurality of displays, the multi-display device storing line offset data defining a line offset to apply to a displayed image to correct for display misalignment, and modification region data defining one or more modification regions that each modifies an appearance of the displayed image. The multi-display device is configured to set a displayed location of a first active area based upon the line offset data for a first display, and set a displayed location of a first modification region for the first display based upon the line offset data for the first display.Type: ApplicationFiled: March 17, 2021Publication date: March 30, 2023Applicant: Microsoft Technology Licensing, LLCInventors: Vasudha GUPTA, Matthew D. MORRIS, Rajesh Manohar DIGHDE, Camilo LEON, Marko Kullervo HEIKKINEN, Linghui RAO
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Patent number: 11587954Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.Type: GrantFiled: October 15, 2021Date of Patent: February 21, 2023Assignee: Apple Inc.Inventors: Vasudha Gupta, Jae Won Choi, Shih Chang Chang, Tsung-Ting Tsai, Young Bae Park
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Publication number: 20220404926Abstract: The disclosure herein describes a display panel that includes a display area and a non-display area. The example display panel includes a flexible substrate, a touch metal layer, and a metal layer between the flexible substrate and the touch metal layer. Each of the display area and the non-display area include the flexible substrate, the touch metal layer, and the metal layer. The metal layer includes signal lines for transmitting signals between the display area and the non-display area. The non-display area includes a bending area with the touch metal layer being disposed on the metal layer in the non-display area to shield noise from signals transmitted through the signal lines in the bending area from the antenna. The display area includes light emitting diodes and a thin film encapsulation layer disposed between the touch metal layer and the metal layer.Type: ApplicationFiled: July 1, 2022Publication date: December 22, 2022Inventors: Hyungsoo KIM, Hyun Woo KOO, Ying ZHENG, Vasudha GUPTA, Rajesh DIGHDE
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Publication number: 20220238616Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, ChoongHo Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Patent number: 11385734Abstract: A display device includes a first display panel including N input/output (I/O) pads [I/O1 to I/ON] at a first side of the display device. A first display driver is operatively connected to the N I/O pads of the first display panel at the first side of the display device. A second display panel includes the N I/O pads at the first side of the display device. I/O pads I/O1+M and I/ON?M are a same type of I/O pad for M=0 to M=P for the first display panel and the second display panel. A second display driver, having a same configuration as the first display driver is operatively connected to the N I/O pads of the second display panel at the first side of the display device. A hinge pivotably connects the first display panel to the second display panel.Type: GrantFiled: June 23, 2020Date of Patent: July 12, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Vasudha Gupta, Matthew D. Morris, Christopher Andrew Whitman
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Patent number: 11379068Abstract: The disclosure herein describes a display panel that includes a display area and a non-display area. The example display panel includes a flexible substrate, a touch metal layer, and a metal layer between the flexible substrate and the touch metal layer. Each of the display area and the non-display area include the flexible substrate, the touch metal layer, and the metal layer. The metal layer includes signal lines for transmitting signals between the display area and the non-display area. The non-display area includes a bending area with the touch metal layer being disposed on the metal layer in the non-display area to shield noise from signals transmitted through the signal lines in the bending area from the antenna. The display area includes light emitting diodes and a thin film encapsulation layer disposed between the touch metal layer and the metal layer.Type: GrantFiled: June 16, 2021Date of Patent: July 5, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Hyungsoo Kim, Hyun Woo Koo, Ying Zheng, Vasudha Gupta, Rajesh Dighde
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Patent number: 11342395Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: GrantFiled: May 14, 2021Date of Patent: May 24, 2022Assignee: Apple Inc.Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, ChoongHo Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Patent number: 11257883Abstract: An organic light-emitting diode display may have thin-film transistor circuitry formed on a substrate. The display and substrate may have rounded corners. A pixel definition layer may be formed on the thin-film transistor circuitry. Openings in the pixel definition layer may be provided with emissive material overlapping respective anodes for organic light-emitting diodes. A cathode layer may cover the array of pixels. A ground power supply path may be used to distribute a ground voltage to the cathode layer. The ground power supply path may be formed from a metal layer that is shorted to the cathode layer using portions of a metal layer that forms anodes for the diodes, may be formed from a mesh shaped metal pattern, may have L-shaped path segments, may include laser-deposited metal on the cathode layer, and may have other structures that facilitate distribution of the ground power supply.Type: GrantFiled: February 21, 2020Date of Patent: February 22, 2022Assignee: Apple Inc.Inventors: Chin-Wei Lin, Stephen S. Poon, Warren S. Rieutort-Louis, Cheng-Ho Yu, ChoongHo Lee, Doh-Hyoung Lee, Ting-Kuo Chang, Tsung-Ting Tsai, Vasudha Gupta, Younggu Lee
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Publication number: 20220037374Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.Type: ApplicationFiled: October 15, 2021Publication date: February 3, 2022Inventors: Vasudha Gupta, Jae Won Choi, Shih Chang Chang, Tsung-Ting Tsai, Young Bae Park
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Publication number: 20210397281Abstract: A display device includes a first display panel including N input/output (I/O) pads [I/O1 to I/ON] at a first side of the display device. A first display driver is operatively connected to the N I/O pads of the first display panel at the first side of the display device. A second display panel includes the N I/O pads at the first side of the display device. I/O pads I/O1+M and I/ON?M are a same type of I/O pad for M=0 to M=P for the first display panel and the second display panel. A second display driver, having a same configuration as the first display driver is operatively connected to the N I/O pads of the second display panel at the first side of the display device. A hinge pivotably connects the first display panel to the second display panel.Type: ApplicationFiled: June 23, 2020Publication date: December 23, 2021Applicant: Microsoft Technology Licensing, LLCInventors: Vasudha GUPTA, Matthew D. MORRIS, Christopher Andrew WHITMAN
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Patent number: RE49389Abstract: A display system includes a driver for operating a panel having a plurality of pixels arranged by a plurality of first lines and at least one second line The driver includes a driver output unit for providing to the panel a single driver output for activating the plurality of first lines, the single driver output being demultiplexed on the panel to activate each first line.Type: GrantFiled: August 25, 2017Date of Patent: January 24, 2023Assignee: Ignis Innovation Inc.Inventors: Gholamreza Chaji, Kongning Li, Vasudha Gupta, Arokia Nathan