Patents by Inventor Park YU

Park YU 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: 11972726
    Abstract: A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Chang Yu, Hyun Joon Kim, Hae Min Kim, Myunghoon Park, Dong-Hoon Lee
  • Patent number: 11946663
    Abstract: An air control system and method using air in an upper zone of the atmosphere are disclosed. An air control system using air in an upper zone of the atmosphere includes: a floating body 11 provided to stay in the upper zone of the atmosphere; air transporting pipes 15a and 15b interlocked with the floating body 11 to transport air in the upper zone of the atmosphere; blowers 22a and 22b mounted below the air transporting pipe 15a and 15b; and an air transporting controller 18 controlling an operation of the blowers 22a and 22b. According to the embodiment of the present invention, it is possible to implement functions such as cooling, drying, and purifying of the surrounding air, removing mist, or generating clouds through the transport of dry and low-temperature clean air in the upper zone of the atmosphere with a simple structure.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 2, 2024
    Assignee: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Byung Deok Yu, Hyunsoo Min, Junjin Jeon, Jinwoo Park
  • Patent number: 11942159
    Abstract: A memory device includes a memory array of memory cells and control logic operatively coupled with the memory array. The control logic is to perform operations including: initiating a true erase sub-operation by causing an erase pulse to be applied to one or more sub-blocks of the memory array; tracking, a number of suspend commands received from a processing device during time periods that a memory line of the memory array is caused to ramp towards an erase voltage of the erase pulse; causing, in response to receiving each suspend command, the true erase sub-operation to be suspended to enable performing a non-erase memory operation; and in response to the number of suspend commands satisfying a threshold criterion, alerting the processing device to terminate sending suspend commands until after completion of the true erase sub-operation.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: March 26, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Chulbum Kim, Brian Kwon, Erwin E. Yu, Kitae Park, Taehyun Kim
  • Patent number: 11936409
    Abstract: A transmitter and a receiver are provided. The transmitter includes a processing unit configured to receive a clock signal and a data signal, set a value of a consecutive identical digit (CID) value related to the data signal and generate a modulation signal during a unit interval (UI) based on the data signal and the CID value, and a transmitter driver configured to output output signals having different voltage levels during the unit interval by receiving the modulation signal.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: March 19, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Chulwoo Kim, Jonghyuck Choi, Seungwoo Park, Hyun Woo Cho, Tae-Jin Kim, Jae Suk Yu, Kil Hoon Lee, Young Hwan Chang
  • Publication number: 20070075641
    Abstract: In a plasma display apparatus, as a filter comprises a dark-colored part, contrast characteristics are improved and as palladium (Pd) is comprised in an electromagnetic wave shielding layer of the filter, a manufacturing cost can be reduced. The plasma display apparatus comprises a plasma display panel that displays an image; a plasma display panel that displays an image; and a filter provided to a front of the plasma display panel; the filter comprises: a substrate; a metal layer formed on the substrate; a base layer formed on the substrate; and a dark-colored part provided to the base layer, wherein a traveling direction of the dark-colored part has a angle from 5° to 80° on the basis of the bottom of the base layer.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 5, 2007
    Inventor: Park YU