Patents by Inventor Seung Chan Lee

Seung Chan 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: 20240128290
    Abstract: A depth sensor includes a substrate that includes a first face and a second face opposite to each other in a first direction; a photoelectric conversion element disposed in the substrate; and first and second taps connected to the photoelectric conversion element. Each of the first and second taps includes: a floating diffusion area disposed in the substrate; a transfer transistor connected to the floating diffusion area; a photo transistor connected to the photoelectric conversion element; a tap transfer transistor connected to the photo transistor; and a storage transistor connected to the tap transfer transistor and the transfer transistor. The storage transistor includes a storage gate electrode. The storage gate electrode includes a first extension and a second extension that extend from the first face of the substrate toward the second face, and the first extension and the second extension are spaced apart from each other in a second direction.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 18, 2024
    Inventors: Seung Hyun LEE, Young Chan KIM, Young Gu JIN, Young Sun OH
  • Publication number: 20240123630
    Abstract: One aspect of the gripping apparatus for gripping a gripping object provided with a head unit, in which a fitting groove is formed, of the present invention for achieving the above object comprises a base unit made of a frame, plate, box, or a combination thereof; a first gripper including a first distal end unit bent corresponding to the fitting groove, wherein a separation distance of the first distal end unit is adjusted at the base unit, and a plurality of first grippers facing each other are provided; a second gripper located outside the first gripper and including a second distal end unit bent toward a lower edge of the gripping object, wherein a separation distance of the second distal end unit is adjusted at the base unit, and a plurality of a second grippes facing each other are provided; an adjusting unit provided in the base unit and for adjusting a separation distance of the first distal end units of the plurality of first grippers and a separation distance of the second end units of the plurality
    Type: Application
    Filed: December 16, 2022
    Publication date: April 18, 2024
    Inventors: Seung Chan LEE, Ho Young LEE
  • Patent number: 11940837
    Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Cho, Jong Hyun Choi, Ju Chan Park, Joo Sun Yoon, Jong Hyuk Lee
  • Patent number: 11942574
    Abstract: A display device includes a first electrode disposed on a substrate, a first insulating film disposed on the first electrode and having a first opening formed, a second insulating film disposed on the first insulating film and having a second opening, and a contact electrode electrically contacting at least a portion of the first electrode through the first opening and the second opening, wherein a side surface of the first insulating film defines the first opening, and the second insulating film overlaps the side surface of the first insulating film such that the contact electrode and the first insulating film are not in contact with each other.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jin Chu, Je Min Lee, Hyun Kim, Myeong Hun Song, Jong Chan Lee, Woong Hee Jeong
  • Publication number: 20240099064
    Abstract: A display device includes a semiconductor layer positioned on a substrate and including a driving transistor and a plurality of transistors; a gate conductive layer positioned on the semiconductor layer; and a data conductive layer positioned on the gate conductive layer. The driving transistor has a linear shape in which a plurality of grooves are formed.
    Type: Application
    Filed: August 2, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Su LEE, SEUNG-JUN LEE, JAEWOO LEE, Sung Chan JO
  • Publication number: 20240082387
    Abstract: The present invention relates to a fusion protein comprising a SARS-CoV-2-derived receptor-binding domain and a nucleocapsid protein, and the use thereof. The fusion protein comprising a coronavirus-derived receptor-binding domain and a nucleocapsid protein is highly applicable to a multivalent vaccine composition having greatly improved in-vivo half-life and remarkably superior efficacy compared to an immunogenic composition comprising only a receptor-binding domain. In particular, the fusion protein can greatly improve the titer of the coronavirus-specific antibody formation and T-cell immune response, and is thus useful for the prevention and treatment of coronaviruses comprising SARS-CoV-2.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 14, 2024
    Inventors: Myoung Ho JANG, Jae Chan PARK, Young Joo CHOI, Young Hyun PARK, Gil-Jung KIM, Seung Mi JEONG, Su Bin LEE
  • Publication number: 20240090280
    Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 14, 2024
    Inventors: SEUNG CHAN LEE, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
  • Publication number: 20240072258
    Abstract: A positive electrode active material for use in a positive electrode of a lithium-sulfur battery is provided. The positive electrode active material includes a) particles A having a first porous carbon material, at least part of which is crystalline, and catalyst particles deposited on the first porous carbon material; and b) particles B having a second porous carbon material, at least part of which is crystalline, and sulfur infiltrated into the second porous carbon material, wherein the particles A and the particles B have different morphologies.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 29, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yo-Chan Jeong, Chang-Hoon Lee, Seung-Bo Yang
  • Publication number: 20240072243
    Abstract: A carbon composite for an electrode of a battery, a battery including the same, and a method of manufacturing the same are provided. The carbon composite comprises a porous carbon material, and vanadium nitride particles formed on a surface of the porous carbon material, and provides improved performance of the battery including the same. The method of manufacturing the same is capable of preparing catalyst particles uniformly distributed on the surface of the porous carbon material without using harmful gas or strong acid.
    Type: Application
    Filed: March 30, 2023
    Publication date: February 29, 2024
    Inventors: Yo-Chan JEONG, Chang-Hoon LEE, Seung-Bo YANG
  • Patent number: 11893944
    Abstract: A display device includes a substrate, a display panel including a first display region having first pixels, a second display region having second pixels, and a third display region located between the first and second display regions and having third pixels, and a component disposed between the substrate and the display panel and which overlaps the second display region in a plan view. The first and third pixels are disposed at a first density in the first display region and the third display region, respectively, and the second pixels are disposed at a second density smaller than the first density in the second display region, and less than all of the third pixels are controlled to emit light during a predetermined display period.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoo Min Ko, Dong Hyun Kim, Dong Hwan Shim, Seung Chan Lee
  • Patent number: 11889738
    Abstract: An organic light-emitting display device includes a pixel area and a transmitting area adjacent to the pixel area. The organic light-emitting display device includes an organic light-emitting diode, a driving power wiring, and a heating pattern adjacent to the driving power wiring. The organic light-emitting diode includes a first electrode disposed in the pixel area, an organic light-emitting layer disposed on the first electrode and a second electrode disposed on the organic light-emitting layer. The driving power wiring is electrically connected to the second electrode. A portion of the organic light-emitting layer is disposed in the transmitting area. The organic light-emitting layer includes an opening area overlapping the heating pattern and at least a portion of the driving power wiring. The second electrode electrically contacts the driving power wiring through the opening area.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: January 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Chan Lee, Dong Hwan Shim, Yoo Min Ko, Sung Jin Hong, Gun Hee Kim
  • Patent number: 11877481
    Abstract: A display device includes a display panel including a main area and a sensor area. Sensor devices overlap the sensor area of the display panel in a thickness direction of the display panel. The display panel includes first subpixels, which are disposed in the sensor area, and second subpixels, which are disposed in the main area. The number of transistors of each of the first subpixels is different from the number of transistors of each of the second subpixels.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Chan Lee, Gun Hee Kim, Sung Jin Hong, Yoo Min Ko
  • Patent number: 11828887
    Abstract: The present invention relates to a radioactivity measurement method and a radioactivity measurement system. A radioactivity measurement method according to the present invention comprises the steps of: measuring radioactivity while performing energy scanning and temporal scanning; preparing a database from a time-energy-related data set obtained in result of the scanning; and obtaining a radioactivity measurement value of desired time from the database.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: November 28, 2023
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD
    Inventor: Seung Chan Lee
  • Publication number: 20230378790
    Abstract: Provide is an apparatus for controlling a battery circuit, a vehicle having the same, and a control method thereof, the apparatus including: a power supply including at least one battery, and at least two low voltage DC-DC Converters (LDCs) electrically connected to the battery and configured to drop an input voltage and supply the voltage to one of a first load and a second load; and a controller including a processor configured to process a signal received from the LDC, wherein the controller is configured to, based on the signal received from the LDC being processed, identify a failure of at least one of the LDCs; and in response to the failure being identified, control a LDC other than the LDC, of which the failure is identified.
    Type: Application
    Filed: February 20, 2023
    Publication date: November 23, 2023
    Inventors: Seung Chan Lee, Jung Ui Jung, Kwang Kyu Park
  • Patent number: 11823616
    Abstract: The display device includes a substrate including a sensor area, a display panel including a first pixel disposed in the sensor area, and a sensor disposed between the substrate and the display panel and overlapping the sensor area. The sensor area includes pixel areas in which the first pixel is disposed and transmission areas in which the first pixel is not disposed, the transmission areas include a first transmission area, the pixel areas include a first pixel area positioned in a first direction of the first transmission area and a second pixel area positioned in a second direction crossing the first direction of the first transmission area, the first pixel includes a first pixel circuit, some of transistors of the first pixel circuit are disposed in the first pixel area, and others of the transistors of the first pixel circuit are disposed in the second pixel area.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Hong, Yoo Min Ko, Gun Hee Kim, Seung Chan Lee
  • Publication number: 20230366718
    Abstract: A water level measurement system according to an embodiment includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed on one side of the support pipe based on a central axis of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level of the water tank.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Inventor: Seung Chan LEE
  • Publication number: 20230366719
    Abstract: A water level measurement system according to an embodiment of the present invention includes a support pipe installed in a water tank filled with a fluid to measure a water level and extending in a depth direction of the water tank, a support rod disposed in an inner space of the support pipe and extending in the depth direction of the water tank, a plurality of ultrasonic probes attached to the support rod and generating ultrasonic waves, and a water level calculator connected to the plurality of ultrasonic probes and calculating the water level in the water tank, wherein the water level calculator calculates the water level of the water tank by using an order of the ultrasonic probes disposed at a highest position among the plurality of ultrasonic probes that detect a signal of a reflected wave reflected from the support pipe.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 16, 2023
    Inventors: Seung Chan LEE, Duk-joo YOON, Yo-Han KIM
  • Publication number: 20230363219
    Abstract: A display device includes a substrate including a display area and a component area, and first and second signal lines disposed on the substrate, in which each of the display area and the component area includes a first semiconductor layer, a first gate conductive layer and a second gate conductive layer on the first semiconductor layer, a second semiconductor layer on the second gate conductive layer, a third gate conductive layer on the second semiconductor layer, an insulating layer in which openings surrounding the first semiconductor layer, the second gate conductive layer, the second semiconductor layer and the third gate conductive layer are defined, and first and second data conductive layers on the insulating layer, in which the first signal line in the first data conductive layer and the second signal line in the second data conductive layer respectively extend in perpendicular directions.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 9, 2023
    Inventors: Seung Chan LEE, Jaechung KIM, Beom Soo PARK, Seong Jun LEE
  • Patent number: 11783778
    Abstract: A display device includes: a display panel including a first area and a second area, wherein the first area includes first sub-pixels, and the second area includes second sub-pixels; and a power supply unit that generates a first driving voltage and a second driving voltage greater than the first driving voltage to supply the first and second driving voltages to the display panel. The first sub-pixels receive the first driving voltage, and the second sub-pixels receive the first driving voltage or the second driving voltage.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Chan Lee, Dong Hyun Kim, Hyeong Seok Kim, Young Wan Seo
  • Publication number: 20230316130
    Abstract: An artificial intelligence (AI) feedback method includes: providing input1 and input2 to a script extractor and executor, providing, by the script extractor and executor, an initial condition to an AI, generating, by the AI, a two-dimensional (2D) information table from the initial condition, adding the popularity frequency value or ranking value to corresponding coordinates in the 2D information table and matching knowledge by an interaction between the AI and the script extractor and executor, generating, by the AI, a 2D pseudolinear transformation table from the 2D information table, and performing, by the AI, pseudolinear transformation multiple times to form a 2D unique characteristic table and deriving information of coordinates whose characteristic vector is not changed as a deep truth value.
    Type: Application
    Filed: August 3, 2021
    Publication date: October 5, 2023
    Inventor: Seung Chan LEE