Patents by Inventor Won Ryu

Won Ryu 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).

  • Patent number: 12293731
    Abstract: This disclosure provide various techniques for tracking emission profiles on an electronic display. An emission profile may be applied to the electronic display in order to illuminate certain pixels and deactivate (e.g., turn off) certain pixels in the electronic display to facilitate refreshing (e.g., programming with new image data) the deactivated pixels. A real-time row-based average pixel level or average pixel luminance calculation architecture may track the one or more EM profiles to accurately model EM profile behavior, which may enable accurate calculation of the average pixel level or average pixel luminance of the electronic display at any one point in time. The accurate average pixel level or average pixel luminance calculations effectuated by the EM profile tracking may be used to reduce the IR drop, improve real-time peak-luminance control, and improve the performance of under-display sensors, among other advantages.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: May 6, 2025
    Assignee: Apple Inc.
    Inventors: Shengkui Gao, Jie Won Ryu, Kingsuk Brahma, Marc J DeVincentis, Mohammad Ali Jangda, Paolo Sacchetto, Weijun Yao, Yafei Bi, Yang Xu, Yue Jack Chu, Zhe Hua
  • Publication number: 20250137128
    Abstract: Provided are a process gas supply device, which stably controls a temperature of a process gas to supply the process gas, and a substrate processing system including the same. The process gas supply device includes a gas hub to which a process gas is supplied from a gas supply source, a plurality of gas lines branched from the gas hub to transfer the supplied process gas, and an integrated heater part provided to surround the plurality of gas lines and the gas hub so as to heat the gas hub and the plurality of gas lines at the same time.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 1, 2025
    Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM, In Seong HWANG
  • Publication number: 20250082787
    Abstract: The present invention provides an alginic acid-based injectable hydrogel system for labeling an accurate position of a disease lesion and effectively delivering a drug to a target region. The formulation of the present invention can make it easy to locally inject a contrast agent and a drug into a target region while controlling the release rate of the contrast agent or the drug, with the formation of the hydrogel in the injected region. Through the advantages, the labeled position can be accurately determined from images, thereby enhancing the precision of surgical operation, with a minimal incision formed therefor. In addition, when used, the alginic acid-based injectable hydrogel system allows the effective local delivery of a drug to a target region while increasing the long-acting effect of the drug.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Applicant: National Cancer Center
    Inventors: Yong Doo CHOI, Seon Sook LEE, Hyun Jin KIM, Dae Kyung SOHN, Seok Ki KIM, Young Woo KIM, Keun Won RYU, Hong Man YOON
  • Publication number: 20250066914
    Abstract: Proposed is a vapor deposition precursor composition that enables thin film deposition through vapor deposition. Specifically, proposed is a novel composition applicable to atomic layer deposition (ALD) or chemical vapor deposition (CVD), in which the novel composition having excellent reactivity, volatility, and thermal stability, a precursor composition containing the novel composition. Additionally, a method of manufacturing a thin film using the precursor composition is proposed.
    Type: Application
    Filed: August 20, 2024
    Publication date: February 27, 2025
    Inventors: Kyu-Hyun Yeom, Ki-Yeung Mun, Dae-Won Ryu, Jang-Hyeon Seok
  • 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
  • Publication number: 20250066920
    Abstract: Provided is a substrate processing apparatus, more particularly, a substrate processing apparatus capable of suppressing an generation of process by-products in a substrate processing process. A substrate processing apparatus includes a chamber part configured to provide an inner space in which a substrate is processed, a gas supply part configured to supply a process gas to the inner space, a substrate support configured to support the substrate, a heating liner provided inside the chamber part to at least partially surround the inner space, and a heating part configured to heat the heating liner.
    Type: Application
    Filed: January 18, 2024
    Publication date: February 27, 2025
    Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM
  • Publication number: 20250037648
    Abstract: Electronic devices and displays are provided for reducing or eliminating image artifacts due to delayed or dropped image frames. Such an electronic display may include an electronic display panel to display an image frame and display driver circuitry (e.g., a timing controller (TCON)). The display driver circuitry may program display pixels of the display panel to display the image frame over a series of subframes having time quanta higher than a maximum frame rate of the electronic display.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 30, 2025
    Inventors: Jie Won Ryu, Myungjoon Choi, Kevin W. Sliech, Ju Hyung Nam, Hyunwoo Nho, Qiuyao Zhu
  • Publication number: 20250034704
    Abstract: Provided are a substrate processing apparatus and a substrate processing method, which are capable of independently performing processes on a plurality of substrates in a multi-station chamber.
    Type: Application
    Filed: January 18, 2024
    Publication date: January 30, 2025
    Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM
  • 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
  • Patent number: 12189901
    Abstract: An electronic display may include a touch sensing system configured to perform touch sensing in an active area of the electronic display and display driver circuitry configured to program display pixels of the active area to emit light. The electronic display may also include the active area. The active area may include a first portion and a second portion that are at least partially electrically separated. The display driver circuitry may program the display pixels in the first portion while the touch sensing circuitry may perform touch sensing in the second portion.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: January 7, 2025
    Assignee: Apple Inc.
    Inventors: Jason N Gomez, Hyunwoo Nho, Jason C Hu, Kwang Soon Park, Kyung Wook Kim, James E Brown, Jie Won Ryu, Myungjoon Choi, Yao Shi, ByoungSuk Kim, Vehbi Calayir, Peng Li, Evan P Donoghue
  • Publication number: 20240371319
    Abstract: A display device includes a plurality of display modules, a plurality of module brackets fastened to boundary areas between adjacent display modules to couple the adjacent display modules, a plurality of magnets disposed in the boundary area between the adjacent display modules, and a rail frame disposed above the plurality of module brackets and the plurality of magnets in the boundary area between the adjacent display modules and coupled by magnetic forces of the magnets.
    Type: Application
    Filed: April 11, 2024
    Publication date: November 7, 2024
    Inventors: Jae Won Ryu, Han Seok Kim, Seung Bum Heo, Dae Yun Kim
  • Patent number: 12136387
    Abstract: An electronic device may include processing circuitry configured to generate a first frame of image content and a second frame of image content. The second frame of image content is different from the first frame of image content. The electronic device may also include a display configured to display the first frame of image content at a first refresh rate. In response to receiving the second frame of image content, the electronic device may initially increase the refresh rate before tapering back to the first refresh rate while displaying the second frame of image content.
    Type: Grant
    Filed: July 19, 2023
    Date of Patent: November 5, 2024
    Assignee: Apple Inc.
    Inventors: Jie Won Ryu, Ing-Jye Wang, Alex H Pai, Alexandre V Gauthier, Ardra Singh, Arthur L Spence, Gihoon Choo, Hyunsoo Kim, Hyunwoo Nho, Jenny Hu, Graeme M Williams, Jongyup Lim, Kingsuk Brahma, Marc J DeVincentis, Peter F Holland, Shawn P Hurley
  • Patent number: 12136394
    Abstract: An electronic device includes a display having multiple regions of pixels. Each pixel includes a diode that emits light based on an amount of current through the diode and a transistor that controls the amount of current flowing through the diode. The electronic device includes driver-integrated circuitry that reduces hysteresis in a first transistor of a first pixel of a region of pixels, settles a threshold voltage of the first transistor, applies a test voltage to the first transistor, and senses a current across the first transistor. The electronic device includes processing circuitry that determines a predetermined voltage based on the current and a predetermined current-voltage relationship determined at an initial temperature, determines a voltage difference between the test voltage and the predetermined voltage, and applies the predetermined voltage and the voltage difference to a second transistor of a second pixel of the region of pixels.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: November 5, 2024
    Assignee: Apple Inc.
    Inventors: Hyunwoo Nho, Myungjoon Choi, Hyunsoo Kim, Mohammad Ali Jangda, Jie Won Ryu, Shiping Shen, Kingsuk Brahma, Chaohao Wang, Wei H. Yao, Alex H. Pai
  • 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
  • Patent number: 12062313
    Abstract: This disclosure is directed towards systems and methods of power saving in electronic displays based on changing clock signal frequencies supplied to the gate-in-panel (GIP) circuitry during extended blanking modes of the electronic display. The display driver circuitry of the display may reduce and/or halt clock signal frequencies sent to GIP circuitry in the display, to reduce power output during extended blanking modes of the electronic display.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: August 13, 2024
    Assignee: Apple Inc.
    Inventors: Jie Won Ryu, Kingsuk Brahma, Qing Li, Shawn P Hurley, Ce Zhang, Warren S Rieutort-Louis, Feng Wen, Marc J DeVincentis, Zhe Hua, Hyunwoo Nho
  • Publication number: 20240261356
    Abstract: The present invention relates to a composition containing extracts from Garcinia cambogia and Acanthopanax for prevention or treatment of liver diseases and, more specifically, to a composition for prevention or treatment of liver disease, the composition containing, as active ingredients, (i) a Garcinia cambogia extract, hydroxycitric acid (HCA), or a derivative of hydroxycitric acid; and (ii) an Acanthopanax extract, Chiisanogenin, or a derivative of Chiisanogenin.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 8, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Su Ui LEE, Mun-Ock KIM, Hyung Won RYU, Sei-Ryang OH, Doo-Young KIM, Jae-Won LEE
  • Publication number: 20240254155
    Abstract: The present invention relates to a novel compound isolated from spinach, and a composition comprising same for preventing or treating inflammatory diseases, and, more particularly, to a novel medicagenic acid glycoside compound isolated from spinach, a preparation method therefor, and a composition comprising same for preventing or treating inflammatory diseases.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 1, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Hyung Won RYU, Su Ui LEE, Sei-Ryang OH, Jae-Won LEE, Doo-Young KIM, Hyun-Jae JANG, Mun-Ock KIM, Seong Hun JEONG
  • Publication number: 20240233604
    Abstract: An electronic device may include an electronic display having multiple display pixels that display an image based on dithered image data. The electronic device may also include image processing circuitry that generates the dithered image data based on input image data and a threshold gray level that is greater than one. Generating the dithered image data may include replacing each gray level of the input image data that is less than the threshold gray level with either a zero gray level or the threshold gray level according to a dither pattern.
    Type: Application
    Filed: August 9, 2023
    Publication date: July 11, 2024
    Inventors: Jongyup Lim, David S Zalatimo, Hyunwoo Nho, Jie Won Ryu, Koorosh Aflatooni, Myungjoon Choi, Wei Xiong
  • Patent number: 12020648
    Abstract: Systems and methods are described here to compensate for crosstalk (e.g., coupling distortions) that may be caused by a fanout overlaid or otherwise affecting signals transmitted within an active area of an electronic display. The systems and methods may be based on buffered previous image data. Technical effects associated with compensating for the crosstalk may include improved display of image frames since some image artifacts are mitigated and/or made unperceivable or eliminated.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: June 25, 2024
    Assignee: Apple Inc.
    Inventors: Kingsuk Brahma, Jie Won Ryu, Satish S Iyengar, Yue Jack Chu, Jongyup Lim
  • Publication number: 20240203335
    Abstract: Systems and methods described herein may utilize a non-linear scaling relationship to scale brightness of selective portions of the display in a manner that reduces or eliminates perceivable banding effects. By non-linearly controlling changes in brightness of the display, a viewer may perceive a more uniform, linear dimming towards the relatively dimmer region without perceiving banding, leading to improved user experience when viewing the electronic display.
    Type: Application
    Filed: December 14, 2023
    Publication date: June 20, 2024
    Inventors: Mario Miscuglio, Yang Xu, Snehal T. Jariwala, Yi Qiao, Jean-Pierre S. Guillou, Jenny Hu, Ming Xu, Wanqing Xin, Zuo Xia, Xin Zheng, Jie Won Ryu, Graeme M. Williams, Kingsuk Brahma