Patents by Inventor J. Zhuang
J. Zhuang 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: 20240381689Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: ApplicationFiled: May 15, 2024Publication date: November 14, 2024Applicant: Intel CorporationInventors: Praveen VISHAKANTAIAH, Zhiming J. ZHUANG, Hong W. WONG
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Patent number: 12022688Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: GrantFiled: May 31, 2022Date of Patent: June 25, 2024Assignee: Intel CorporationInventors: Praveen Vishakantaiah, Zhiming J. Zhuang, Hong W. Wong
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Publication number: 20220293882Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: ApplicationFiled: May 31, 2022Publication date: September 15, 2022Inventors: Praveen VISHAKANTAIAH, Zhiming J. ZHUANG, Hong W. WONG
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Patent number: 11349102Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: GrantFiled: May 8, 2020Date of Patent: May 31, 2022Assignee: Intel CorporationInventors: Praveen Vishakantaiah, Zhiming J. Zhuang, Hong W. Wong
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Patent number: 10936013Abstract: An apparatus is described. The apparatus includes a transparent display having pixels that appear transparent when in an off mode, and appear as one or more colors when in an on mode. The apparatus also includes a frame surrounding a perimeter of the transparent display. The frame includes non-transparent components that present images on the transparent display. The apparatus additionally includes a connected member that is connected with the transparent display. The connected member provides a contrast to the transparent display when the connected member is positioned opposite a viewing side of the transparent display.Type: GrantFiled: May 30, 2019Date of Patent: March 2, 2021Assignee: INTEL CORPORATIONInventors: Praveen Vishakantaiah, Zhiming J. Zhuang
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Publication number: 20200274090Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: ApplicationFiled: May 8, 2020Publication date: August 27, 2020Inventors: Praveen VISHAKANTAIAH, Zhiming J. ZHUANG, Hong W. WONG
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Patent number: 10658624Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device. The heat generating device may provide heat directly to the heat spreading device, and the heat spreading device is to dissipate the heat from the heat generating device and evenly heat the OLED and lower a driving voltage of the OLED to reduce power consumption of the OLED.Type: GrantFiled: December 10, 2015Date of Patent: May 19, 2020Assignee: Intel CorporationInventors: Praveen Vishakantaiah, Zhiming J. Zhuang, Hong W. Wong
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Patent number: 10613269Abstract: Disclosed herein is a waveguide stack and associated segmented illumination display. The waveguide stack includes a number of waveguides stacked into an array to direct light from light emitting diode (LED) edge lights to a liquid crystal display (LCD) of a segmented illumination display. The waveguides are stacked with light inhibiting material between the waveguides to inhibit light transmitting through one waveguide from communicating to a second waveguide.Type: GrantFiled: July 1, 2016Date of Patent: April 7, 2020Assignee: INTEL CORPORATIONInventors: Duncan Glendinning, Roland P. Wooster, Zhiming J. Zhuang
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Patent number: 10593247Abstract: Methods and apparatus to implement aging compensation for emissive displays with subpixel rendering are disclosed. An example apparatus includes a converter to convert red-green-blue (RGB) data to subpixel rendering (SPR) data. The RGB data is indicative of an image to be rendered on an emissive display screen. The apparatus includes a compensator to apply pixel correction values to the SPR data to generate corrected SPR data to compensate for pixel degradation. The apparatus further includes a usage accumulator to track pixel usage based on the corrected SPR data. The apparatus also includes a correction calculator to calculate the pixel correction values based on the pixel usage.Type: GrantFiled: December 28, 2017Date of Patent: March 17, 2020Assignee: INTEL CORPORATIONInventors: Zhiming J. Zhuang, Srikanth Kambhatla, Satyanarayana Avadhanam, Antonio Cheng, Nobuyuki Suzuki
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Patent number: 10572965Abstract: Techniques for displaying content on an OLED display while decreasing the appearance of image sticking are provided. In an example, a computing system, includes an organic light-emitting diode (OLED) display and a memory to store pixel history values for blocks of pixels in the OLED display. A granularity selector determines a size for the blocks of pixels in the OLED display.Type: GrantFiled: December 30, 2016Date of Patent: February 25, 2020Assignee: Intel CorporationInventors: Srikanth Kambhatla, Zhiming J. Zhuang, Jun Jiang
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Patent number: 10475417Abstract: Techniques for generating pixel shifting patterns for organic light emitting diode (OLED) displays are provided. Pixel usage data for the OLED display can be accumulated. Areas of the OLED display susceptible to burn-in damage can be identified based on the accumulated pixel usage data. A pixel shifting pattern can be generated based on the accumulated pixel image data and data relating to an image to be displayed. The pixel shifting pattern can be generated to avoid the areas identified as susceptible to burn-in damage. The pixel shifting pattern can be applied to the image to be displayed to generate modified image data. The modified image data can limit further damage to the OLED display and thereby delay the onset of undesirable burn-in effects.Type: GrantFiled: March 29, 2017Date of Patent: November 12, 2019Assignee: Intel CorporationInventors: Jun Jiang, Zhiming J. Zhuang, Srikanth Kambhatla
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Publication number: 20190278333Abstract: An apparatus is described. The apparatus includes a transparent display having pixels that appear transparent when in an off mode, and appear as one or more colors when in an on mode. The apparatus also includes a frame surrounding a perimeter of the transparent display. The frame includes non-transparent components that present images on the transparent display. The apparatus additionally includes a connected member that is connected with the transparent display. The connected member provides a contrast to the transparent display when the connected member is positioned opposite a viewing side of the transparent display.Type: ApplicationFiled: May 30, 2019Publication date: September 12, 2019Applicant: INTEL CORPORATIONInventors: Praveen Vishakantaiah, Zhiming J. Zhuang
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Patent number: 10317945Abstract: An apparatus is described. The apparatus includes a transparent display having pixels that appear transparent when in an off mode, and appear as one or more colors when in an on mode. The apparatus also includes a frame surrounding a perimeter of the transparent display. The frame includes non-transparent components that present images on the transparent display. The apparatus additionally includes a connected member that is connected with the transparent display. The connected member provides a contrast to the transparent display when the connected member is positioned opposite a viewing side of the transparent display.Type: GrantFiled: September 30, 2016Date of Patent: June 11, 2019Assignee: Intel CorporationInventors: Praveen Vishakantaiah, Zhiming J. Zhuang
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Patent number: 10262599Abstract: In some examples, a display includes a plurality of display backlight groups, and one or more controller to determine one or more one-dimensional backlight group brightness level adjustments, to determine one or more two-dimensional backlight group brightness level adjustments, and to adjust a brightness of one or more of the backlight groups in response to content of a display image.Type: GrantFiled: March 24, 2017Date of Patent: April 16, 2019Assignee: Intel CorporationInventors: John Lang, Yunhui Chu, Yanli Zhang, Zhiming J. Zhuang
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Publication number: 20180331318Abstract: An electronic device may include an organic light emitting display (OLED), a heat generating device, and a heat spreading device.Type: ApplicationFiled: December 10, 2015Publication date: November 15, 2018Applicant: INTEL CORPORATIONInventors: Praveen VISHAKANTAIAH, Zhiming J. ZHUANG, Hong W. WONG
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Publication number: 20180286356Abstract: Techniques for generating pixel shifting patterns for organic light emitting diode (OLED) displays are provided. Pixel usage data for the OLED display can be accumulated. Areas of the OLED display susceptible to burn-in damage can be identified based on the accumulated pixel usage data. A pixel shifting pattern can be generated based on the accumulated pixel image data and data relating to an image to be displayed. The pixel shifting pattern can be generated to avoid the areas identified as susceptible to burn-in damage. The pixel shifting pattern can be applied to the image to be displayed to generate modified image data. The modified image data can limit further damage to the OLED display and thereby delay the onset of undesirable burn-in effects.Type: ApplicationFiled: March 29, 2017Publication date: October 4, 2018Applicant: INTEL CORPORATIONInventors: JUN JIANG, ZHIMING J. ZHUANG, SRIKANTH KAMBHATLA
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Publication number: 20180277046Abstract: In some examples, a display includes a plurality of display backlight groups, and one or more controller to determine one or more one-dimensional backlight group brightness level adjustments, to determine one or more two-dimensional backlight group brightness level adjustments, and to adjust a brightness of one or more of the backlight groups in response to content of a display image.Type: ApplicationFiled: March 24, 2017Publication date: September 27, 2018Inventors: John Lang, Yunhui Chu, Yanli Zhang, Zhiming J. Zhuang
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Publication number: 20180268752Abstract: Methods and apparatus to implement aging compensation for emissive displays with subpixel rendering are disclosed. An example apparatus includes a converter to convert red-green-blue (RGB) data to subpixel rendering (SPR) data. The RGB data is indicative of an image to be rendered on an emissive display screen. The apparatus includes a compensator to apply pixel correction values to the SPR data to generate corrected SPR data to compensate for pixel degradation. The apparatus further includes a usage accumulator to track pixel usage based on the corrected SPR data. The apparatus also includes a correction calculator to calculate the pixel correction values based on the pixel usage.Type: ApplicationFiled: December 28, 2017Publication date: September 20, 2018Inventors: Zhiming J. Zhuang, Srikanth Kambhatla, Satyanarayana Avadhanam, Antonio Cheng, Nobuyuki Suzuki
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Publication number: 20180190174Abstract: Techniques for displaying content on an OLED display while decreasing the appearance of image sticking are provided. In an example, a computing system, includes an organic light-emitting diode (OLED) display and a memory to store pixel history values for blocks of pixels in the OLED display. A granularity selector determines a size for the blocks of pixels in the OLED display.Type: ApplicationFiled: December 30, 2016Publication date: July 5, 2018Applicant: Intel CorporationInventors: Srikanth Kambhatla, Zhiming J. Zhuang, Jun Jiang
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Patent number: 10002562Abstract: Techniques for implementing aging compensation for a display are described. An example of an electronic device includes a display with a plurality of pixels, each pixel including one or more Light Emitting Diodes (LEDs). The electronic device also includes a wear compensation unit. The wear compensation unit is configured to receive input frame data corresponding to content to be displayed, determine a wear compensation configuration that identifies which of the plurality of pixels are compensated pixels and which are non-compensated pixels, and generate output frame data by adjusting the input frame data associated with the compensated pixels based on a degree of aging of the LEDs of the compensated pixels.Type: GrantFiled: March 30, 2016Date of Patent: June 19, 2018Assignee: Intel CorporationInventors: Zhiming J. Zhuang, Jun Jiang