Patents by Inventor Myunghee Lee

Myunghee Lee 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: 20250072191
    Abstract: Disclosed are an LED driving device, a method of fabricating the LED driving device and a display device including the LED driving device. The LED driving device includes a drive circuit part for driving an LED; an input/output pad for input/output of a driving-related signal of the LED, the input/output pad being connected to the drive circuit part; a wiring part formed based on a metal deposited or plated through a via formed in scribe lanes positioned on at least one side surface of the drive circuit part and configured to connect an attachment part for attachment to the drive circuit part, the input/output pad and a main board; and an insulating film configured to insulate a peripheral region of the drive circuit part except for a region in which the drive circuit part and the input/output pad are connected to the wiring part.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 27, 2025
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Kun Ho SONG, Myunghee LEE
  • Publication number: 20250022997
    Abstract: A pixel-driving circuit for driving a digital display device, the pixel-driving circuit formed on an interposer that is electrically connected to a display substrate through a plurality of bumps. The pixel-driving circuit comprises a row terminal connected to a row bump connected to a row line of a row-driving circuit among the plurality of bumps, a column terminal connected to a column bump connected to a column line of a column-driving circuit among the plurality of bumps, a common element that shares at least one of the row terminal or the column terminal for L (Lis a positive integer greater than or equal to 2) display pixels formed on the interposer, and L pixel individual elements connected to the common element and driving a plurality of light emitters included in each of the L display pixels.
    Type: Application
    Filed: February 19, 2024
    Publication date: January 16, 2025
    Inventors: Myunghee LEE, Kun Ho SONG, Jun Young JUNG
  • Patent number: 12190796
    Abstract: The present embodiments disclose a display device. A display device according to an embodiment of the present disclosure may comprise a pixel including a plurality of sub-pixels having luminous elements respectively, wherein each of the plurality of sub-pixels may be arranged in parallel with each other; and a pixel circuit connected to the luminous elements for driving the luminous elements; wherein the luminous elements may emit light of one color among red, green, and blue, and wherein a number of luminous elements emitting red light may be greater than a number of luminous elements emitting green or blue light.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: January 7, 2025
    Assignee: SAPIEN Semiconductors Inc.
    Inventors: Jun Young Jung, Myunghee Lee
  • Publication number: 20240356587
    Abstract: The present disclosure may include receiving, by a terminal in a wireless communication system, at least one reference signal from a base station, generating channel status information after channel measurement based on the at least one reference signal, and giving feedback on the generated channel status information to the base station, wherein the at least one reference signal may be a reference signal that is transmitted from the base station to the terminal through a reconfigurable intelligent surface (RIS), and first beamforming transmitted from the base station to the RIS may be determined based on the feedback.
    Type: Application
    Filed: July 4, 2022
    Publication date: October 24, 2024
    Inventors: Jaeky OH, Myunghee LEE, Jaehoon CHUNG, Jaeyong PARK, Sungjin KIM, Jihwan JANG, Yecheng HE
  • Patent number: 12125432
    Abstract: Disclosed is a digital display system based on a common interface. More particularly, a cluster pixel circuit includes a row terminal connected to a row line for receiving PWM (Pulse Width Modulation) clock signal; a column terminal connected to a column line for receiving N-bit data; a first individual pixel driver for driving a first pixel in the cluster pixel; and a second individual pixel driver connected to the first individual pixel driver and for driving a second pixel in the cluster pixel.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: October 22, 2024
    Assignee: Sapien Semiconductors Inc.
    Inventors: Dae Young Jung, Geun Taek Lee, Hyun Tae Jung, Jong Gu Jeon, Myunghee Lee
  • Patent number: 12062328
    Abstract: The present embodiments disclose a pixel driving circuit.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: August 13, 2024
    Assignee: SAPIEN SEMICONDUCTORS INC.
    Inventors: Jun Young Jung, Myunghee Lee
  • Publication number: 20240212592
    Abstract: A display device with combined pixel driving methods includes a pixel unit in which a plurality of pixels are arranged, each pixel including a luminous element and a pixel circuit connected to the luminous element, and a driver configured to generate and supply a driving current, a clock signal, and a driving method selection signal to the pixel unit, wherein the pixel circuit of each of the plurality of pixels drives light emission of the luminous element based on the driving method selection signal through one of a pulse width modulation (PWM) driving method or a pulse amplitude modulation (PAM) driving method.
    Type: Application
    Filed: November 17, 2023
    Publication date: June 27, 2024
    Inventors: Jun Young JUNG, Myunghee LEE
  • Publication number: 20240153444
    Abstract: The present embodiments disclose a pixel. A pixel according to an embodiment of the present disclosure comprises a luminous element and a pixel circuit connected to the luminous element, wherein the pixel circuit include a first pixel circuit configured to control light-emission and non-emission of the luminous element in response to a control signal applied to each of a plurality of subframes constituting a single frame during a light-emitting period, a second pixel circuit configured to store bit values of image data in a data writing period and generate the control signal based on the bit values and a clock signal, a bias circuit configured to supply a driving power to the first pixel circuit, and a bias controller configured to generate a bias control signal for controlling the bias circuit and output the bias control signal to the bias circuit.
    Type: Application
    Filed: January 17, 2024
    Publication date: May 9, 2024
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Jun Young JUNG, Myunghee LEE
  • Publication number: 20240054947
    Abstract: Disclosed is a digital display system based on a common interface. More particularly, a cluster pixel circuit includes a row terminal connected to a row line for receiving PWM (Pulse Width Modulation) clock signal; a column terminal connected to a column line for receiving N-bit data; a first individual pixel driver for driving a first pixel in the cluster pixel; and a second individual pixel driver connected to the first individual pixel driver and for driving a second pixel in the cluster pixel.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Dae Young JUNG, Geun Taek LEE, Hyun Tae JUNG, Jong Gu JEON, Myunghee LEE
  • Publication number: 20240005853
    Abstract: The present embodiments disclose a display device. A display device according to an embodiment of the present disclosure may comprise a pixel including a plurality of sub-pixels having luminous elements respectively, wherein each of the plurality of sub-pixels may be arranged in parallel with each other; and a pixel circuit connected to the luminous elements for driving the luminous elements; wherein the luminous elements may emit light of one color among red, green, and blue, and wherein a number of luminous elements emitting red light may be greater than a number of luminous elements emitting green or blue light.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Jun Young JUNG, Myunghee LEE
  • Patent number: 11245544
    Abstract: According to an embodiment of the present invention, a method of controlling wash timing using an intelligent washer comprises determining to perform a wash, calculating a required time for the wash, predicting a return time of the user, and determining a start time of the wash to terminate the wash corresponding to the return time. According to an embodiment, the washer may be related to artificial intelligence (AI) modules, unmanned aerial vehicles (UAVs), robots, augmented reality (AR) devices, virtual reality (VR) devices, and 5G service-related devices.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: February 8, 2022
    Assignee: LG Electronics Inc.
    Inventor: Myunghee Lee
  • Publication number: 20210225377
    Abstract: One variation of a method for transcribing spoken language includes: during a first time period, receiving a first gesture from a user at a user interface of a computing device, capturing a first segment of an audio recording during human speech by the user, transcribing the first segment of the audio recording into a first text sequence, and formatting the first text sequence in a first text format according to the first gesture; compiling the first text sequence, in the first format, into a structured textual document; populating the structured textual document with a set of text flags; linking each text flag, in the set of text flags, to a keytime in the audio recording; identifying a recipient of the structured textual document; and transmitting the audio recording and the structured textual document to a second computing device associated with the recipient.
    Type: Application
    Filed: January 18, 2021
    Publication date: July 22, 2021
    Inventors: Dexter Zhao, Hugh Geiger, Matt Laurie, Myunghee Lee
  • Patent number: D881142
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 14, 2020
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D881143
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 14, 2020
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D889421
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: July 7, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D889422
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: July 7, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D892067
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 4, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D892068
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: August 4, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee
  • Patent number: D894853
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 1, 2020
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: MyungHee Lee, SeungRi Choi, SeMin Bang
  • Patent number: D919582
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 18, 2021
    Inventors: SeungRi Choi, SeMin Bang, MyungHee Lee