Patents by Inventor Patrick R. Cruce

Patrick R. Cruce 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).

  • Publication number: 20250095576
    Abstract: An electronic device may include a display panel having display pixels and pixel drive circuitry that drives the display pixels based on a set of analog voltages according to display image data. Additionally, the electronic device may include a gamma generator to generate the set of analog voltages and voltage regulating circuitry that adjusts a supply voltage to a portion of the gamma generator based on a brightness setting of the display panel.
    Type: Application
    Filed: September 12, 2024
    Publication date: March 20, 2025
    Inventors: Shatam Agarwal, David S Zalatimo, Fenghua Zheng, Jason N Gomez, Nikolaus Hammler, Patrick R Cruce, Vehbi Calayir, Yue Zhang
  • Publication number: 20250069541
    Abstract: An electronic display device designed to a method and device that corrects for distorted luminance and colors due to data-to-scan coupling in a flat-panel display.
    Type: Application
    Filed: July 22, 2024
    Publication date: February 27, 2025
    Applicant: Apple Inc.
    Inventors: Jongyup Lim, Jie Won Ryu, Nicolas Le Dortz, Hyunwoo Nho, Sun-Il Chang, Patrick R. Cruce
  • Patent number: 12211435
    Abstract: An electronic device may include an electronic display having a gate-on-array (GOA) that generates gate signals in response to an activation signal, pixels that activate in response to a combination of the gate signals and data signals indicative of image data, and sensing circuitry. The sensing circuitry may measure a characteristic response of a gate signal a characteristic response of one or more pixels, or both and compare the characteristic responses to baselines. The electronic device may also include compensation circuitry that applies a compensation to the activation signal and/or to the image data based on the comparisons between the characteristic responses and the baselines.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: January 28, 2025
    Assignee: Apple Inc.
    Inventors: Sun-Il Chang, Kwang Soon Park, Hao-Lin Chiu, Jie Won Ryu, Hyunsoo Kim, Hyunwoo Nho, Wei Xiong, Patrick R Cruce
  • Publication number: 20240331611
    Abstract: Embodiments herein provide various apparatuses and techniques to efficiently mitigate front-of-screen (FoS) artifacts that may occur due to voltage fluctuations due to alternating current (AC) or direct current (DC) mechanisms that may occur in a variety of pixel types. In one embodiment, emission profile awareness circuitry may be implemented to mitigate for FoS artifacts due to DC mechanisms. Two-dimensional (2D) digital compensation circuitry may address the DC portion of the voltage fluctuations by accounting for an emission profile applied to content displayed on an electronic display. In some embodiments, the 2D digital compensation circuitry may compensate for the AC portion of the voltage fluctuations by duplicating the AC voltage fluctuations via voltage error subtraction circuitry and voltage error accumulation circuitry.
    Type: Application
    Filed: March 5, 2024
    Publication date: October 3, 2024
    Inventors: Hyunwoo Nho, Jie Won Ryu, Patrick R. Cruce, Yao Shi, Nicolas Le Dortz, Wei Xiong, Hyunsoo Kim, Wei H. Yao, Sun-Il Chang, Kingsuk Brahma, Ionut A. Mirel, Mahesh B. Chappalli, Ruicong Chen
  • Publication number: 20240169903
    Abstract: An electronic device may include an electronic display having a gate-on-array (GOA) that generates gate signals in response to an activation signal, pixels that activate in response to a combination of the gate signals and data signals indicative of image data, and sensing circuitry. The sensing circuitry may measure a characteristic response of a gate signal a characteristic response of one or more pixels, or both and compare the characteristic responses to baselines. The electronic device may also include compensation circuitry that applies a compensation to the activation signal and/or to the image data based on the comparisons between the characteristic responses and the baselines.
    Type: Application
    Filed: September 19, 2023
    Publication date: May 23, 2024
    Inventors: Sun-Il Chang, Kwang Soon Park, Hao-Lin Chiu, Jie Won Ryu, Hyunsoo Kim, Hyunwoo Nho, Wei Xiong, Patrick R. Cruce