Patents by Inventor Yujin Lee

Yujin 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).

  • Patent number: 11965960
    Abstract: The ultrasound imaging apparatus provided to quantify the degree of flash artifacts based on an ultrasound echo signal, and to notify a user of an image section with a severe flash artifact includes: a probe configured to irradiate an ultrasound signal to an object and receive an ultrasound echo signal reflected from the object; an image processor configured to obtain a color Doppler signal from which a clutter signal has been completely or partially removed by filtering the ultrasound echo signal, obtain a plurality of consecutive Doppler image frames based on the color Doppler signal and generate a Doppler image based on the plurality of consecutive Doppler image frames; a display configured to output the Doppler image; and a controller configured to calculate a flash artifact score of each of the plurality of consecutive Doppler image frames based on the ultrasound echo signal, generate timeline corresponding to the plurality of consecutive Doppler image frames and control the display so that the flash art
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG MEDISON CO. LTD.
    Inventors: Woohyuk Choi, Yujin Lee, Jae-Keun Lee
  • Patent number: 11968573
    Abstract: A handover method, performed by a source base station in a wireless communication system, includes: receiving an indicator indicating a start of packet duplication transmission of a user plane function (UPF); and transmitting at least one redundant packet to a target base station, based on the indicator indicating the start of the packet duplication transmission of the UPF, wherein the packet duplication transmission includes transmitting, to the target base station, a packet that is identical to a packet transmitted by the UPF to the source base station, wherein the redundant packet includes a packet that was received from the UPF before the start of the packet duplication transmission but is not transmitted to a User Equipment (UE) and stored.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: April 23, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea University Research And Business Foundation
    Inventors: Kisuk Kweon, Haneul Ko, Sangheon Pack, Jaewook Lee, Joonwoo Kim, Yujin Tae
  • Publication number: 20240118758
    Abstract: A display device includes: a pixel including a light emitting element; a sensor including a sensing element and a sensor driving circuit; and a sensor driver to output a sensor scan signal to the sensor driving circuit. The sensor driver includes: a switching circuit connected between a first input terminal for receiving a first clock signal of a first operating frequency and a first clock node, and to output a first filtering clock signal of a second operating frequency to the first clock node in response to a first enable signal; and a driving circuit to output the sensor scan signal in response to the first filtering clock signal of the first clock node.
    Type: Application
    Filed: August 7, 2023
    Publication date: April 11, 2024
    Inventors: HEERIM SONG, TAEGYUN KIM, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Patent number: 11956664
    Abstract: A method by a wireless transmitting device is disclosed for indicating a partial traffic identifier (PTID) or an access category index (ACI) in a header compression element. The method includes generating a frame that includes the header compression element, wherein the header compression element includes a first subfield that is for indicating a PTID of a quality of service (QoS) data frame or an ACI of a QoS management frame and a second subfield indicating whether the first subfield indicates the PTID of the QoS data frame or the ACI of the QoS management frame. The method further includes transmitting the frame through a wireless medium.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: April 9, 2024
    Assignee: NEWRACOM, Inc.
    Inventors: Junyoun Won, Yujin Noh, Joonsoo Lee, Hyun Sik Jung, Hyungu Park
  • Patent number: 11955078
    Abstract: A display device includes: a pixel driving circuit configured to drive the light emitting elements of pixels; and sensors including a light sensing element and a sensor driving circuit connected with the light sensing element and configured to output a sensing signal corresponding to a light, the sensor driving circuit including: a reset transistor including a first electrode configured to receive a reset signal, a second electrode connected with a first sensing node, and a third electrode configured to receive a reset control signal; an amplification transistor including a first electrode configured to receive a sensing driving voltage, a second electrode connected with a second sensing node, and a third electrode connected with the first sensing node; and an output transistor including a first electrode connected with the second sensing node, a second electrode connected with a sensing line, and a third electrode configured to receive an output control signal.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: April 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heerim Song, Heejean Park, Yujin Lee, Cheol-Gon Lee, Mukyung Jeon
  • Patent number: 11943087
    Abstract: A station is provided. The station includes one or more memories and one or more processors. The one or more processors are configured to one or more of process a first request for buffer status received from an access point and transmit, during the first uplink multi-user transmission to the access point and in response to the first request for buffer status, a first uplink null data packet and that includes a signal that indicates existence of data to be sent from the station to the access point. The first request for buffer status schedules a first uplink multi-user transmission and indicates a plurality of resources that indicates existence of data to be sent to the access point. The one or more processors transmits the first uplink null data packet includes the one or more processors configured to transmit the signal on a first resource of the plurality of resources.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: March 26, 2024
    Assignee: Atlas Global Technologies LLC
    Inventors: Daewon Lee, Sungho Moon, Ahmad Reza Hedayat, Yujin Noh
  • Publication number: 20240096295
    Abstract: Provided is a display apparatus including: a liquid crystal panel; a source driver configured to output a grayscale voltage to the liquid crystal panel; a timing controller configured to transmit a source control signal to the source driver; a scaler configured to transmit image data corresponding to content received from an external source to the timing controller; and a controller configured to adjust a driving scan rate of the liquid crystal panel to correspond to a set scan rate of the content, and control at least one of the scaler or the timing controller to adjust a data rate of an output signal based on the driving scan rate.
    Type: Application
    Filed: June 27, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongki Lee, Jihye Kim, Changhoon Kim, Jeongphil Seo, Kyeongjin Lee, Sungjin Lim, Youngho Jung, Yujin Jung
  • Publication number: 20240079389
    Abstract: Provided is a display panel including a plurality of first light-emitting diodes in a first display area and respectively electrically connected to a plurality of first sub-pixel circuits, a plurality of second light-emitting diodes located in a second display area inside the first display area and including a transmissive area, and a plurality of second sub-pixel circuits in an area different from the second display area and electrically connected to the plurality of second light-emitting diodes, wherein the plurality of first and second light-emitting diodes each include light-emitting diodes of a first color, light-emitting diodes of a second color, and light-emitting diodes of a third color, and a first width of an emission area of a light-emitting diode of the first color in the second display area is greater than a second width of an emission area of a light-emitting diode of the first color in the first display area.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Donghyeon Jang, Wonse Lee, Yujin Jeon
  • Patent number: 11925063
    Abstract: A thin-film transistor array substrate includes a substrate, a thin-film transistor disposed on the substrate, where the thin-film transistor includes a semiconductor layer including a channel area and a gate electrode overlapping the channel area, and a storage capacitor including a lower electrode disposed on the channel area and an upper electrode disposed to overlap the lower electrode, where an opening having a single closed curve-shape is defined through the upper electrode. On a plane, the upper electrode includes a first recessed portion and a second recessed portion, each exposing an edge of the lower electrode.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wonse Lee, Yujin Jeon
  • Publication number: 20240074242
    Abstract: A display apparatus includes: a substrate including: a first auxiliary pixel area; a second auxiliary pixel area adjacent to the first auxiliary pixel area; a third auxiliary pixel area adjacent to the first auxiliary pixel area; and a transmission area between the first auxiliary pixel area and the second auxiliary pixel area, and between the first auxiliary pixel area and the third auxiliary pixel area; a pixel-defining layer including: a first auxiliary opening in the first auxiliary pixel area; a second auxiliary opening in the second auxiliary pixel area; and a third auxiliary opening in the third auxiliary pixel area; an auxiliary connection wiring under the first, second, or third auxiliary pixel electrodes, and extending from the first auxiliary pixel area, the second auxiliary pixel area, or the third auxiliary pixel area to the transmission area; and an organic layer at the transmission area.
    Type: Application
    Filed: July 5, 2023
    Publication date: February 29, 2024
    Inventors: Donghyeon Jang, Wonse Lee, Yujin Jeon
  • Patent number: 11917862
    Abstract: A display apparatus including a first display area, a second display area including a transmissive area, and a peripheral area outside the first display area and the second display area. The display apparatus includes a substrate, a first pixel circuit on the substrate and in the first display area, and an organic insulating layer on the first pixel circuit and covering the first display area and the second display area. A thickness of the organic insulating layer in the second display area is less than a thickness of the organic insulating layer in the first display area.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: February 27, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonse Lee, Donghyeon Jang, Yujin Jeon
  • Publication number: 20240049536
    Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Sunhwa Lee, Gyungsoon Park, Jaeyong Jang, Yujin Lee
  • Publication number: 20240023390
    Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.
    Type: Application
    Filed: June 15, 2023
    Publication date: January 18, 2024
    Inventors: Yujin LEE, Heejean PARK, Mukyung JEON
  • Publication number: 20240016254
    Abstract: A system includes an article of footwear and a remote system. The article of footwear includes an adaptive configured to be adjusted to one of a plurality of configurations based on a command received from a processor circuit. The remote system includes an electronic data storage, configured to store a user profile including the plurality of configurations, and a processor configured to prompt, on a user interface, a user to put on the article of footwear, receive, via a wireless transceiver, a signal from the article of footwear indicating that the article of footwear has been placed on the foot of a wearer, access, one of the plurality of configurations based on a user selection, and transmit the one of the plurality of configurations as selected. The processor circuit causes the adaptive component to be configured according to the one of the plurality of configurations.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 18, 2024
    Inventors: Christopher Andon, Yujin Lee, Kiran Kripakaran, Bryan Martz
  • Patent number: 11825711
    Abstract: A display panel includes a substrate including a display area and a peripheral area around the display area, the display area including a front display area, a corner display area extending from a corner of the front display area, and a middle display area between the front display area and the corner display area, a pixel arranged on the front display area and including a display element, a gate driving circuit arranged on a side of the peripheral area, a data driving circuit arranged on the side on which the gate driving circuit is arranged, a gate line connected to the gate driving circuit and extending to be connected to the pixel, and a data line connected to the data driving circuit and extending to be connected to the pixel.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunhwa Lee, Gyungsoon Park, Jaeyong Jang, Yujin Lee
  • Publication number: 20230368566
    Abstract: A display device includes a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of reference pixel units and a plurality of sensors. Each of the plurality of reference pixel units includes a first light emitting element, a second light emitting element, and a third light emitting element. Each of the plurality of sensors includes a light sensing element disposed between two second light emitting elements adjacent to each other in a first direction and disposed between the first and third light emitting elements in a second direction intersecting the first direction. The second light emitting element has a different shape from the first and third light emitting elements, and the light sensing element has a different shape from the first and third light emitting elements.
    Type: Application
    Filed: February 27, 2023
    Publication date: November 16, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20230363239
    Abstract: A display device includes a light emitting element, a pixel circuit disposed below the light emitting element and electrically connected to the light emitting element, a first light receiving element disposed adjacent to the light emitting element, a sensing circuit disposed below the first light receiving element and electrically connected to the first light receiving element, a second light receiving element spaced apart from the first light receiving element and electrically connected to the sensing circuit and adjacent to the light emitting element, and a dummy circuit pattern disposed below the second light receiving element.
    Type: Application
    Filed: March 1, 2023
    Publication date: November 9, 2023
    Inventors: Heerim SONG, Heejean PARK, Yujin LEE, Cheol-Gon LEE
  • Publication number: 20230326404
    Abstract: A display device includes: a base layer; a plurality of scan lines configured to sequentially receive scan signals, the plurality of scan lines being on the base layer; a plurality of pixels on the base layer and connected to each of the plurality of scan lines; a plurality of sensing control lines configured to simultaneously receive sensing control signals, the sensing control lines being on the base layer; and a plurality of sensors on the base layer and connected to respective ones of the sensing control lines, wherein the scan line and the sensing control line are on the same layer.
    Type: Application
    Filed: January 27, 2023
    Publication date: October 12, 2023
    Inventors: HEEJEAN PARK, HEERIM SONG, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20230326233
    Abstract: Disclosed is a display device including a base layer and a pixel layer that is disposed on the base layer and that includes a plurality of pixels and a plurality of sensors. Each of the plurality of pixels includes a light emitting element and a pixel drive circuit connected to the light emitting element to control driving of the light emitting element. Each of the plurality of sensors includes a light sensing unit including a plurality of light sensing elements, a sensor drive circuit that is connected to at least two light sensing elements and that outputs a sensing signal in response to light, and a routing wire that electrically connects the at least two light sensing elements to each other.
    Type: Application
    Filed: January 17, 2023
    Publication date: October 12, 2023
    Inventors: HEERIM SONG, HEEJEAN PARK, YUJIN LEE, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20230320161
    Abstract: A display device includes a base layer, and a pixel layer including a reference pixel unit and sensor. The reference pixel unit includes first and second light emitting elements emitting a first color light. The sensor includes a light detection element disposed corresponding to the reference pixel unit, and a sensor driving circuit electrically connected to the light detection element. Each of the first and second light emitting elements includes an anode electrode, and a light emitting layer. The light emitting layer of the first light emitting element has the same size as the light emitting layer of the second light emitting element, and the anode electrode of the first light emitting element has a size that is different from that of the anode electrode of the second light emitting element.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 5, 2023
    Inventors: CHEOL-GON LEE, Heejean PARK, Heerim SONG, Yujin LEE, Mukyung JEON