Patents by Inventor Cheol JEON

Cheol JEON 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: 20240137432
    Abstract: A display device includes a display panel, and a circuit film disposed under the display panel. The display panel includes a base layer, pixels disposed on the base layer, sensors disposed on the base layer, first connection lines disposed on the base layer and electrically connected to the pixels, second connection lines disposed on the base layer and electrically connected to the sensors, first pads electrically connected to the first connection lines, and second pads electrically connected to the second connection lines. The circuit film is electrically connected to the first pads and the second pads through an opening of the base layer, and each of the plurality of second connection lines has a straight shape extending along a first direction.
    Type: Application
    Filed: July 31, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: KYUNGHOE LEE, HEERIM SONG, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20240130194
    Abstract: A display device including: a base layer; a circuit layer disposed on the base layer; and an element layer disposed on the circuit layer, the element layer including a light emitting element and a light receiving element, wherein the circuit layer includes: a pixel drive circuit connected to the light emitting element; a sensor drive circuit connected to the light receiving element; a data wire connected to the pixel drive circuit; a readout wire connected to the sensor drive circuit; and a shielding electrode wire overlapping the readout wire on a plane.
    Type: Application
    Filed: July 26, 2023
    Publication date: April 18, 2024
    Inventors: HEERIM SONG, MUKYUNG JEON, CHEOL-GON LEE
  • Publication number: 20240126389
    Abstract: Disclosed is a display device including a plurality of touch sensing groups. Each of the plurality of touch sensing groups includes a plurality of write scan circuits, a plurality of pixels connected to the plurality of write scan circuits, a plurality of sensors connected to the plurality of write scan circuits, a plurality of first switching elements switching connections between the plurality of sensors and the plurality of write scan circuits, a touch sensing circuit connected to touch sensors connected one of the plurality of write scan circuits, and a second switching element switching a connection between the touch sensing circuit and the touch sensors.
    Type: Application
    Filed: August 16, 2023
    Publication date: April 18, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: HEERIM SONG, CHEOL-GON LEE, MUKYUNG JEON
  • 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: 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
  • Publication number: 20240112632
    Abstract: A display device includes a plurality of pixels, each of which includes a light emitting element and a pixel driving circuit and a plurality of sensors, each of which includes a light receiving element and a sensor driving circuit. A sensor driving circuit included in at least one of sensors includes a reset transistor configured to output a reset signal to a first sensing node in response to a reset control signal, an amplification transistor connected to first and second sensing nodes and configured to receive a sensor driving voltage, a first output transistor connected between the second sensing node and a readout line and configured to receive a first output control signal, and a second output transistor connected between the second sensing node and the readout line and configured to receive a second output control signal.
    Type: Application
    Filed: August 16, 2023
    Publication date: April 4, 2024
    Inventors: HEERIM SONG, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20240111381
    Abstract: A display device includes: a pixel including a pixel driving circuit and a light emitting element; a sensor including a sensor driving circuit and a sensing element; a first driver to output a first scan signal to the pixel driving circuit; and a second driver to output a second scan signal to the sensor driving circuit. The first driver is to operate at a first operating frequency, and the second driver is to operate at a second operating frequency or a third operating frequency.
    Type: Application
    Filed: July 28, 2023
    Publication date: April 4, 2024
    Inventors: HEERIM SONG, CHEOL-GON LEE, MUKYUNG JEON
  • Publication number: 20240084800
    Abstract: A scroll compressor including a housing, a motor in the housing, an orbiting scroll, and a fixed scroll. An injection valve assembly is provided between the fixed scroll and the housing and further includes a cover plate, a valve plate, a gasket retainer, and an injection valve. The compressor capable of increasing a surface pressure at a position at which the injection valve of the injection valve assembly needs to be supported, and preventing deformation of the gasket retainer by reducing a bead height of the gasket retainer.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 14, 2024
    Inventors: Kwang Jin Kim, Kyung Jae Lee, Jong Hyun Jeon, Soo Cheol Jeong
  • Patent number: 11928070
    Abstract: A peripheral component interconnect express (PCIe) device includes a common function performing operations associated with a PCIe interface according to a function type, the common function being programmable to be a function type selected from a plurality function types, an access identification information controller generating first access identification information for allowing an access to the common function, and providing the first access identification information to an assigned system image to which the common function has been assigned, a data packet receiver receiving a data packet including target identification information indicating a target system image from the target system image, and an access allowance determiner determining whether or not to allow the target system image to access the common function based on the first access identification information and the target identification information.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 12, 2024
    Assignee: SK hynix Inc.
    Inventors: Yong Tae Jeon, Byung Cheol Kang, Seung Duk Cho, Sang Hyun Yoon, Se Hyeon Han, Jae Young Jang
  • Publication number: 20240038304
    Abstract: A memory device, and an operating method of the memory device, includes a first memory block and a second memory block each including a plurality of memory cells. The memory device also includes a voltage generator for applying operating voltages to first global lines, selectively applying a positive voltage to global select lines included in second global lines while the operating voltages are applied, and applying a ground voltage to the other global lines except the global select lines among the second global lines. The memory device further includes a row decoder for turning on first pass switches between first local lines connected to the first memory block and the first global lines, and turning off second pass switches between second local lines connected to the second memory block and the second global lines.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 1, 2024
    Applicant: SK hynix Inc.
    Inventor: Nam Cheol JEON
  • Publication number: 20240013837
    Abstract: A memory device, and an operating method of the memory device, includes a voltage generator for generating operating voltages and a row decoder for transmitting the operating voltages to a memory block through local lines. The memory device also includes page buffers connected to the memory block through bit lines, the page buffers applying voltages to the bit lines in response to page buffer control signals. The memory device further includes a page buffer control circuit for outputting the page buffer control signals by adjusting levels of the voltages and times at which the voltages are applied to the bit lines according to distances of the bit lines from the row decoder.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 11, 2024
    Applicant: SK hynix Inc.
    Inventor: Nam Cheol JEON
  • Publication number: 20240000803
    Abstract: The present invention relates to an oral pharmaceutical composition comprising (i) a biologically active material conjugate in which a biological active material is conjugated with a biotin moiety, a fatty acid moiety, or a combination thereof, and (ii) an excipient, wherein the absorption rate of the biologically active material is remarkably increased, whereby conventional drugs difficult to orally administer, such as proteins or peptides, can be administered orally.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 4, 2024
    Inventors: Ok Cheol JEON, Sung Mook LIM, Eun Ji PARK
  • Patent number: 11725549
    Abstract: The present invention provides a preheating, lubricating, and cooling system that oil essentially used for lubrication, wear resistance, and cooling of an internal combustion engine, industrial equipment, or a mobile vehicle is used as a preheating medium, a manager supplies the oil most optimized for load operation of equipment through a preheating system separated from the existing main oil system, and an oil supply path uses a path of the existing oil system, so that the preheating and the load operation are facilitated during an extremely cold season and an extremely hot season, and a normal operation is possible even in a case of being immediately stopped after the operation.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 15, 2023
    Inventor: Hyeon Cheol Jeon
  • Publication number: 20230184878
    Abstract: An operating method of a user terminal, the operating method includes: configuring a first ultra-wide band (UWB) network corresponding to a target user based on first objects including the user terminal dependent on the target user, a UWB communication module including any one or any combination of any two or more of a UWB sensor, a UWB antenna, and a UWB tag; searching for a second UWB network corresponding to a multi-user adjacent to the first UWB network; obtaining, based on a result of the searching, relative position information between the target user and the multi-user by connecting the first UWB network to the second UWB network; and performing, based on the relative position information, interaction and information sharing between the target user and the multi-user.
    Type: Application
    Filed: May 26, 2022
    Publication date: June 15, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hanjun Kim, Heesae Lee, Hyun Cheol Jeon, Seokpyo Hong, Junhwan Lee
  • Patent number: 11664652
    Abstract: An emergency power management system of a mobility, may include a fuse device connected to a battery and including a first circuit and a second circuit in which a first fuse and a second fuse are respectively provided and are connected in parallel, a pyro switch provided between the first circuit and the second circuit, and configured to establish electric connection with the first circuit in ordinary times and to release electric connection with the first circuit and to establish electric connection with the second circuit in a case of emergency, a determiner configured to determine abnormality of the first fuse based on current applied from the high-voltage battery or voltages at opposite end portions of the first fuse, and a controller configured to operate the pyro switch when abnormality occurs in the first fuse.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: May 30, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yoon Cheol Jeon, Hyun Woo Jun, Hee Kwang Lee, Hyun Ki Cho, Gwi Taek Kim, Hyun Seok Hong, Woo Suk Jung
  • Publication number: 20230146970
    Abstract: Provided is a method in which a management server provides wireless LAN security policy by participating in multiple APs. The method includes a step of receiving terminal information of a terminal, which is acquired in a process of scanning broadcasting information of multiple APs, from each of the multiple APs, a step of issuing and storing a token for opening a wireless LAN data channel to each of the multiple APs on the basis of reception time points of the terminal information, a step of receiving a token request for opening a wireless LAN data channel to an AP to be accessed, selected by a terminal among the multiple APs, and a step of distributing, to the terminal, a token of the AP to be accessed corresponding to the token request.
    Type: Application
    Filed: June 7, 2022
    Publication date: May 11, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyung Kyu LEE, Ki Won KIM, Byeong Sik KIM, Hea Sook PARK, Yoon Sik YOO, Jong Kuk LEE, Jin Hyuk YIM, Ki Cheol JEON, Boo Geum JUNG
  • Publication number: 20230093553
    Abstract: An operation method of a navigation apparatus includes: obtaining valid global positioning system (GPS) data at a current time point corresponding to a current position of a target device; determining first neighboring map elements corresponding to a first region indicated by the valid GPS data at the current time point from among a plurality of map elements of map data; and determining a pose parameter of the target device at the current time point based on a first direction specified by at least a portion of the first neighboring map elements.
    Type: Application
    Filed: November 30, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Cheol JEON, Kyungboo JUNG, Hojin JU
  • Publication number: 20230080987
    Abstract: The present invention provides a preheating, lubricating, and cooling system that oil essentially used for lubrication, wear resistance, and cooling of an internal combustion engine, industrial equipment, or a mobile vehicle is used as a preheating medium, a manager supplies the oil most optimized for load operation of equipment through a preheating system separated from the existing main oil system, and an oil supply path uses a path of the existing oil system, so that the preheating and the load operation are facilitated during an extremely cold season and an extremely hot season, and a normal operation is possible even in a case of being immediately stopped after the operation.
    Type: Application
    Filed: October 15, 2020
    Publication date: March 16, 2023
    Inventor: Hyeon Cheol JEON
  • Publication number: 20230048956
    Abstract: The present invention relates to a biotin moiety-conjugated polypeptide and a pharmaceutical composition for oral administration comprising the same, wherein the polypeptide according to the present invention has an excellent in vivo oral bioavailability.
    Type: Application
    Filed: November 20, 2020
    Publication date: February 16, 2023
    Inventors: Ok-cheol Jeon, Eun Ji Park
  • Publication number: 20230000834
    Abstract: The present invention relates to a physiologically active substance to which a biotin moiety is bound; and a composition for oral administration comprising same. A physiologically active substance to which a biotin moiety is bound has excellent oral absorption into the body.
    Type: Application
    Filed: May 29, 2020
    Publication date: January 5, 2023
    Inventors: Jaehee Shin, Ok-cheol Jeon, Eun Ji Park