Patents by Inventor Seung-Hyun Moon

Seung-Hyun Moon 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: 20240136404
    Abstract: Disclosed are a SiC MOSFET power semiconductor device and a method of manufacturing the same. More particularly, a SiC MOSFET power semiconductor device and a method of manufacturing the same are disclosed, including a trench gate having a hexagonal shape in a plan or layout view, to improve on-resistance (Rsp) characteristics and increase channel density.
    Type: Application
    Filed: April 20, 2023
    Publication date: April 25, 2024
    Inventors: Hee Bae LEE, Jae Yuhn MOON, Seung Hyun KIM
  • Publication number: 20240128260
    Abstract: Disclosed are a semiconductor device (1) including a MOSPET region and an integrated diode region, and a manufacturing method thereof. More particularly, a semiconductor device (1) including a silicon carbide (SiC) MOSPET region and an integrated Schottky bather diode that reduce forward voltage drop (Vf), device area, and switching oscillation resulting from parasitic inductance are disclosed.
    Type: Application
    Filed: April 17, 2023
    Publication date: April 18, 2024
    Inventors: Seung Hyun KIM, Hee Bae LEE, Jae Yuhn MOON, Soon Jong PARK
  • Publication number: 20240094121
    Abstract: A method of detecting a biomolecule, a computing device performing the method, and a biomolecule detection system therefor are provided. The method includes receiving a terahertz signal that passed deionized water or reference material, receiving a terahertz signal that passed a target including a predetermined biomolecule, extracting a digital modulation characteristic for the received terahertz signal that passed the deionized water and the received terahertz signal that passed the target, and detecting the predetermined biomolecule included in the target by analyzing the extracted digital modulation characteristic, wherein the received terahertz signal that passed the deionized water and the received terahertz signal that passed the target are generated using a digitally modulated optical signal based on a transmission speed determined based on kinematics of the predetermined biomolecule.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 21, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Won Kyoung LEE, Eon-sang KIM, Sang Rok MOON, Joon Ki LEE, Seung-Hyun CHO
  • Patent number: 11917651
    Abstract: Disclosed are various methods for transmitting or receiving data or control information having high reliability conditions. A method for operating a terminal which transmits uplink control information (UCI) includes: a step of generating UCI; a step of comparing the priority of an uplink (UL) control channel for the transmission of the UCI with the priority of a UL data channel when some symbols of the UL control channel and the UL data channel overlap; and a step of selecting the UL channel having a higher priority among the UL control channel and the UL data channel, and transmitting the UCI to a base station through the selected UL channel.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 27, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Cheul Soon Kim, Sung Hyun Moon, Seung Kwon Baek, Gi Yoon Park, Ok Sun Park, Jae Su Song
  • Publication number: 20240019996
    Abstract: A display apparatus includes a display, a single physical button and a processor configured to control the display to display a guide user interface (UI), a selection UI and a plurality of menu items, based on a user input received via the single physical button being identified as a short click input, move the selection UI from one menu item among the plurality of menu items to another menu item among the plurality of menu items, based on the user input being identified as a long press input, select the one menu item and execute a control function corresponding to the selected one menu item, and based on an execution of the control function, control the display to display a setting UI indicating a current setting value of the control function.
    Type: Application
    Filed: August 31, 2023
    Publication date: January 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyuk KIM, Seung-hyun Moon, Dae-hyun Jang
  • Patent number: 11875593
    Abstract: A display device includes a display panel including a pinhole optical system and an optical sensor overlapping the pinhole optical system. A fingerprint detection method which detects a user's fingerprint using the display device includes obtaining fingerprint sensing data by sensing a user's fingerprint using the display device, detecting misalignment information indicating a degree of misalignment between the pinhole optical system and the optical sensor, generating calibration data using at least one piece of reference data corresponding to at least one reference folding angle according to the detected misalignment information, generating fingerprint data by correcting the fingerprint sensing data using the calibration data, and detecting the user's fingerprint according to the fingerprint data.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Hyun Moon, Dong Wook Yang, Go Eun Cha, Kyung Tea Park, Kang Bin Jo
  • Publication number: 20230397472
    Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Inventors: YUN HO KIM, Keum Dong Jung, Jin Oh Kwag, Won Sang Park, Deok Hwa Woo, Bong Hyun You, Chul Kim, Seung Hyun Moon, Jun Hee Moon, Hee Chul Hwang
  • Publication number: 20230360427
    Abstract: A display device including: scan lines including first and second scan lines; pixels connected to the scan lines; photo sensors connected to some of the scan lines, the photo sensors including a first photo sensor connected to the first scan line and a readout line, and a second photo sensor connected to the second scan line and the readout line; a scan driver to provide scan signals to the scan lines; and a readout circuit to receive, through the readout line, detection signals which are outputted from the photo sensors in response to the scan signals, wherein, while the scan signals are provided to the first and second scan lines, the readout circuit samples a detection signal of one of the first photo sensor and the second photo sensor without sampling a detection signal of the other one of the first photo sensor and the second photo sensor.
    Type: Application
    Filed: April 18, 2023
    Publication date: November 9, 2023
    Inventors: Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Publication number: 20230329066
    Abstract: A display device includes a light-emitting pixel and a sensor pixel. The light-emitting pixel includes a light-emitting element, a first transistor electrically connected between a first line and a second line and configured to control a driving current flowing through the light-emitting element in response to a voltage of a first node, and a second transistor connected between the first node and a third line. The sensor pixel includes a light-receiving element connected between a sensor node and the second line, and a first sensor transistor configured to control a current flowing between the third line and a readout line in response to a voltage of the sensor node.
    Type: Application
    Filed: February 10, 2023
    Publication date: October 12, 2023
    Inventors: Hyun Dae Lee, ll Nam Kim, Seung Hyun Moon, Dong Wook Yang, Kang Bin Jo, Go Eun Cha
  • Patent number: 11782591
    Abstract: A display apparatus includes a display, a single physical button and a processor configured to control the display to display a guide user interface (UI), a selection UI and a plurality of menu items, based on a user input received via the single physical button being identified as a short click input, move the selection UI from one menu item among the plurality of menu items to another menu item among the plurality of menu items, based on the user input being identified as a long press input, select the one menu item and execute a control function corresponding to the selected one menu item, and based on an execution of the control function, control the display to display a setting UI indicating a current setting value of the control function.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: October 10, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyuk Kim, Seung-hyun Moon, Dae-hyun Jang
  • Publication number: 20230316966
    Abstract: A test system, a method of testing a display cell using the same, and a display device are provided. There is provided a test system comprising: a display cell including a pixel and a data line connected to the pixel, an optical sensor and a readout line connected to the optical sensor, and a signal selection unit for selectively connecting a test signal line to any one of the data line and the readout line; and a test member configured to apply a first test control signal to the signal selection unit in a data test mode and apply a second test control signal to the signal selection unit in a sensing test mode.
    Type: Application
    Filed: December 22, 2022
    Publication date: October 5, 2023
    Inventors: Go Eun CHA, Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO
  • Publication number: 20230320168
    Abstract: A display device includes a substrate having an active region and a first non-active region positioned around the active region. A plurality of pixels is disposed in the active region and emits light. A light source unit is disposed in the first non-active region and emits light. A plurality of optical sensors is disposed in the active region and senses incident light emitted by the light source unit. An encapsulation layer is disposed on the plurality of pixels, the plurality of optical sensors, and the light source unit. A scattering pattern layer is disposed on the encapsulation layer in the first non-active region and includes a plurality of holes.
    Type: Application
    Filed: January 6, 2023
    Publication date: October 5, 2023
    Inventors: Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Hyun Dae LEE, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Patent number: 11758793
    Abstract: Provided is a display device including a substrate including a fingerprint area. The fingerprint area includes a first area and a second area. A light-emitting element layer is disposed on the substrate. The light-emitting element layer includes light-emitting elements. A sensor layer is disposed on the substrate, the sensor layer including photosensors. The light-emitting elements include a first light-emitting element arranged in the first area and a second light-emitting element arranged in the second area. During a fingerprint sensing period, the first light-emitting element emits light and the second light-emitting element does not emit light.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: September 12, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yun Ho Kim, Keum Dong Jung, Jin Oh Kwag, Won Sang Park, Deok Hwa Woo, Bong Hyun You, Chul Kim, Seung Hyun Moon, Jun Hee Moon, Hee Chul Hwang
  • Publication number: 20230154411
    Abstract: A display device comprises a display panel which comprises scan lines, sensing lines, pixels electrically connected to each of the scan lines, and photo sensors electrically to each of the scan lines and the sensing lines, a scan driver which outputs scan signals to the scan lines according to a scan control signal, a timing controller which outputs the scan control signal to the scan driver, and a readout circuit which receives light sensing signals of the photo sensors from the sensing lines. The timing controller sets a frame frequency of the scan control signal to a first frame frequency in a first mode in which the display panel displays an image. The timing controller sets the frame frequency of the scan control signal to a second frame frequency in a second mode in which the photo sensors sense a fingerprint.
    Type: Application
    Filed: August 15, 2022
    Publication date: May 18, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun Dae LEE, Il Nam KIM, Seung Hyun MOON, Dong Wook YANG, Kang Bin JO, Go Eun CHA
  • Patent number: 11568036
    Abstract: A display device including a fingerprint sensor including a first layer having at least one photo sensor to generate a fingerprint image corresponding to reflected light from a fingerprint contact surface, light emitting elements to transmit light reflected by the fingerprint, and a second layer including pin holes to allow reflected light to be incident upon the at least one photo sensor; and a fingerprint detector to receive the fingerprint image from the fingerprint sensor, to extract a first image corresponding to a first region of the fingerprint and a second image corresponding to a second region of the fingerprint, to compare the first and second images to determine similarity, and to perform fingerprint authentication, based on similarity determination, where the fingerprint first region is in contact with the fingerprint contact surface and the fingerprint second region is not in contact with the fingerprint contact surface.
    Type: Grant
    Filed: November 7, 2021
    Date of Patent: January 31, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Sang Park, Jin Oh Kwag, Il Nam Kim, Ji Hun Ryu, Seung Hyun Moon, Bong Hyun You, Jong Hyun Lee, Hee Chul Hwang
  • Publication number: 20220382446
    Abstract: A display apparatus includes a display, a single physical button and a processor configured to control the display to display a guide user interface (UI), a selection UI and a plurality of menu items, based on a user input received via the single physical button being identified as a short click input, move the selection UI from one menu item among the plurality of menu items to another menu item among the plurality of menu items, based on the user input being identified as a long press input, select the one menu item and execute a control function corresponding to the selected one menu item, and based on an execution of the control function, control the display to display a setting UI indicating a current setting value of the control function.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Inventors: Jong-hyuk KIM, Seung-hyun MOON, Dae-hyun JAGG
  • Patent number: 11488412
    Abstract: A fingerprint sensor includes a substrate, a light blocking layer that is on a first surface of the substrate and includes openings in a light blocking mask, and a sensor layer that is on a second surface of the substrate and includes photo sensors. A fingerprint sensing method of the fingerprint sensor includes: storing a calibration image; generating an original image, based on sensing signals from the photo sensors; performing calibration on the original image by utilizing the calibration image; and detecting a fingerprint, based on the calibrated image. The calibration image is generated by synthetizing valid regions extracted from an original calibration image corresponding to the original image.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: November 1, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Dae Lee, Seung Hyun Moon, Dong Wook Yang, Hee Chul Hwang, Deok Hwa Woo, Young Eun Lee
  • Patent number: 11475696
    Abstract: A display device may include a display unit, a finger print sensing unit, and a timing control unit. The display unit includes a plurality of pixel units and includes a fingerprint recognition unit, which may generate first fingerprint data related to a fingerprint. The fingerprint sensing unit may extract a plurality of maxima corresponding to ridge portions of the fingerprint from the first fingerprint data to generate second fingerprint data and may generate luminance data based on the second fingerprint data. The timing control unit may calculate a degree of deterioration of the fingerprint recognition unit based on the luminance data to generate compensation data. The fingerprint recognition unit may receive a data signal corresponding to the compensation data.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: October 18, 2022
    Inventor: Seung Hyun Moon
  • Patent number: 11442611
    Abstract: A display apparatus includes a display, a single physical button and a processor configured to control the display to display a guide user interface (UI), a selection UI and a plurality of menu items, based on a user input received via the single physical button being identified as a short click input, move the selection UI from one menu item among the plurality of menu items to another menu item among the plurality of menu items, based on the user input being identified as a long press input, select the one menu item and execute a control function corresponding to the selected one menu item, and based on an execution of the control function, control the display to display a setting UI indicating a current setting value of the control function.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyuk Kim, Seung-hyun Moon, Dae-hyun Jang
  • Patent number: 11423691
    Abstract: A display device includes a display panel including a plurality of pixels configured to display an image, a photo sensor on one surface of the display panel to sense light, and a fingerprint detector configured to control a fake determination image pattern of a fingerprint sensing area of the display panel configured to sense a fingerprint, and to perform fingerprint authentication and fake fingerprint determination, based on a sensing signal supplied from the photo sensor.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: August 23, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Hyun Moon, Yun Ho Kim, Jin Oh Kwag, Won Sang Park, Bong Hyun You, Keum Dong Jung, Chui Kim, Jun Hee Moon, Deok Hwa Woo, Hee Chui Hwang