Patents by Inventor Hun Heo

Hun Heo 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: 20250255064
    Abstract: A light emitting element array includes light emitting elements on a substrate that emit different color lights. Each light emitting element includes a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, doped with a first conductivity type, and containing indium, a light emitting layer on the second semiconductor layer and containing indium, and a third semiconductor layer on the light emitting layer and doped with a second conductivity type. An indium content of the light emitting layer of a first light emitting element among the light emitting elements is higher than an indium content of the light emitting layer of a second light emitting element among the light emitting elements. The second semiconductor layer of the first light emitting element includes first layers containing indium alternately stacked with second layers. The second semiconductor layer of the second light emitting element is a single layer containing indium.
    Type: Application
    Filed: September 12, 2024
    Publication date: August 7, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Woo Lim JEONG, Su Jeong KIM, Byung Ju LEE, Jeong Hun HEO, Jun Youn KIM
  • Publication number: 20250216880
    Abstract: An electronic device includes a first power management device configured to receive an input voltage, and output first voltages based on the input voltage, and at least one consumer which is configured to receive the first voltages from the first power management device, and operate based on the first voltages. The first power management device includes a switching regulator configured to generate a converted voltage from the input voltage, a first LDO regulator which is configured to generate a first output voltage from a first drop voltage generated by the converted voltage passed through a first PDN, a second LDO regulator and PDN, and a switching regulator which is configured to estimate a first dropout voltage of the first LDO regulator, calculate a voltage drop caused by the first PDN, and dynamically control the converted voltage based on estimated dropout voltages and calculated voltage drops caused by the PDNs.
    Type: Application
    Filed: October 21, 2024
    Publication date: July 3, 2025
    Inventors: Ik Su Lee, Jung Hun Heo
  • Publication number: 20250071349
    Abstract: A multi-view service providing method according to an embodiment of the present invention is performed through an apparatus including a processor and a memory, and the method comprises the steps of: (a) receiving one or more videos from one or more cameras individually capturing each artist belonging to an artist group; (b) determining a multi-view layout setting on a user's terminal for the received one or more videos; and (c) outputting the received one or more videos on the user's terminal according to the determined multi-view layout setting by the one or more processors in combination with a computing device, and the multi-view layout setting includes a first multi-view layout setting including one main video and one or more sub-videos on one screen, and a second multi-view layout setting including one or more main videos on one screen.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 27, 2025
    Inventors: Gui Yong YOO, Young Hun HEO, Jae Min KIM, Su Min CHAE, Seong Cheol JO
  • Publication number: 20250040301
    Abstract: A light-emitting element includes a first semiconductor layer doped to a first conductivity type, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, the second semiconductor layer doped to a second conductivity type, and a passivation layer surrounding surfaces of the active layer, the passivation layer including a side surface of the active layer, and the passivation layer includes a semiconductor material that matches a lattice of a semiconductor material contained in the active layer, the semiconductor material has a band gap energy higher than that of the semiconductor material contained in the active layer.
    Type: Application
    Filed: February 29, 2024
    Publication date: January 30, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Tae LEE, Seok Jin KANG, Sang Jo KIM, Jeong Hun HEO
  • Patent number: 12178107
    Abstract: An electronic device according to one embodiment may include: a transparency layer; a pixel layer disposed under the transparency layer, and including pixels that emit light in a visible ray and for displaying a content through the transparency layer; a display panel disposed under the pixel layer, and including a substrate layer including switches operating the pixels; a bio-sensor disposed under the display panel, and enabling acquisition of biometric information by using reflected light obtained through reflection, by an external object, of light output through the pixels; and a coating reflecting external light in an infrared ray band transmitted to the substrate layer, and allowing transmission of the light in a visible ray band, wherein the coating is formed between the transparency layer and the display panel.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: December 24, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bong Jae Rhee, Ji Hoon Park, Ji Hun Heo
  • Publication number: 20240323845
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Application
    Filed: June 5, 2024
    Publication date: September 26, 2024
    Inventors: Taek Kyun Shin, Jun Ho Seo, Jung Hun Heo
  • Patent number: 12047879
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: July 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taek Kyun Shin, Jun Ho Seo, Jung Hun Heo
  • Patent number: 11650624
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: May 16, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Woo Kim, Ji Hoon Park, Ji Hun Heo, Joo Han Kim, Jin Man Kim, Bong Jae Rhee, Se Young Jang
  • Publication number: 20230013395
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 19, 2023
    Inventors: TAEK KYUN SHIN, JUN HO SEO, JUNG HUN HEO
  • Patent number: 11543874
    Abstract: System on chip including plurality of processors including first and second processors; plurality of intellectual properties (IPs) including first and second IPs; memory interface; internal clock circuit to receive reference clock signal, generate first internal clock signal, and provide first internal clock signal to first IP; memory interface clock circuit to receive reference clock signal, generate memory interface clock signal, and provide memory interface clock signal to memory interface; and power management unit (PMU), wherein first internal clock signal drives first IP, memory interface clock signal drives memory interface, PMU generates first control signal based on operational states of plurality of processors, and provides first control signal to internal clock circuit, PMU generates second control signal based on operational states of plurality of processors, and provides second control signal to memory interface clock circuit, internal clock circuit sets clock rate of first internal clock signal
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: January 3, 2023
    Inventors: Hyo-Sang Jung, Sang-Wook Ju, Jung-Hun Heo
  • Patent number: 11463957
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taek Kyun Shin, Jun Ho Seo, Jung Hun Heo
  • Publication number: 20220253095
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Hyun Woo KIM, Ji Hoon PARK, Ji Hun HEO, Joo Han KIM, Jin Man KIM, Bong Jae RHEE, Se Young JANG
  • Publication number: 20220223661
    Abstract: An electronic device according to one embodiment of the present invention may comprise: a transparency layer; a pixel layer which is disposed under the transparency layer and comprises a plurality of pixels that can output light in a visible ray band for displaying a content through the transparency layer; a display panel which is disposed under the pixel layer and comprises a substrate layer including a plurality of switches that can operate the plurality of pixels; a bio-sensor which is disposed under at least a part of the display panel and enables acquisition of biometric information by using at least a part of reflected light obtained through reflection, by an external object, of at least a part of light output through at least some pixels among the plurality of pixels; and a coating which reflects external light in an infrared ray band that can be transmitted to the substrate layer and allows transmission of the light in a visible ray band, wherein the coating is formed between the transparency layer an
    Type: Application
    Filed: October 26, 2018
    Publication date: July 14, 2022
    Inventors: Bong Jae RHEE, Ji Hoon PARK, Ji Hun HEO
  • Patent number: 11334114
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: May 17, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Woo Kim, Ji Hoon Park, Ji Hun Heo, Joo Han Kim, Jin Man Kim, Bong Jae Rhee, Se Young Jang
  • Publication number: 20210240224
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Hyun Woo KIM, Ji Hoon PARK, Ji Hun HEO, Joo Han KIM, Jin Man KIM, Bong Jae RHEE, Se Young JANG
  • Publication number: 20210223847
    Abstract: System on chip including plurality of processors including first and second processors; plurality of intellectual properties (IPs) including first and second IPs; memory interface; internal clock circuit to receive reference clock signal, generate first internal clock signal, and provide first internal clock signal to first IP; memory interface clock circuit to receive reference clock signal, generate memory interface clock signal, and provide memory interface clock signal to memory interface; and power management unit (PMU), wherein first internal clock signal drives first IP, memory interface clock signal drives memory interface, PMU generates first control signal based on operational states of plurality of processors, and provides first control signal to internal clock circuit, PMU generates second control signal based on operational states of plurality of processors, and provides second control signal to memory interface clock circuit, internal clock circuit sets clock rate of first internal clock signal
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Hyo-Sang JUNG, Sang-Wook JU, Jung-Hun HEO
  • Publication number: 20210136688
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Inventors: TAEK KYUN SHIN, JUN HO SEO, JUNG HUN HEO
  • Patent number: 10983558
    Abstract: A display device includes a display panel, a cover glass disposed on the display panel, and a biometric sensor device disposed below the display panel. The biometric sensor device includes a printed circuit board, a biometric sensor disposed on the printed circuit board, and a housing disposed on the printed circuit board and in which an opening is formed. The biometric sensor is disposed in the opening of the housing and is attached to a surface of the display panel through the housing.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: April 20, 2021
    Assignee: Samsung Electronics Co., Inc.
    Inventors: Hyun Woo Kim, Ji Hoon Park, Ji Hun Heo, Joo Han Kim, Jin Man Kim, Bong Jae Rhee, Se Young Jang
  • Patent number: 10969855
    Abstract: System on chip including plurality of processors including first and second processors; plurality of intellectual properties (IPs) including first and second IPs; memory interface; internal clock circuit to receive reference clock signal, generate first internal clock signal, and provide first internal clock signal to first IP; memory interface clock circuit to receive reference clock signal, generate memory interface clock signal, and provide memory interface clock signal to memory interface; and power management unit (PMU), wherein first internal clock signal drives first IP, memory interface clock signal drives memory interface, PMU generates first control signal based on operational states of plurality of processors, and provides first control signal to internal clock circuit, PMU generates second control signal based on operational states of plurality of processors, and provides second control signal to memory interface clock circuit, internal clock circuit sets clock rate of first internal clock signal
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: April 6, 2021
    Inventors: Hyo-Sang Jung, Sang-Wook Ju, Jung-Hun Heo
  • Patent number: 10897738
    Abstract: An application processor and a system on chip (SoC) that incorporates the application processor are provided. The application processor includes a first core configured to process first data per unit time, a second core configured to process second data larger than the first data per unit time, and a lookup table configured to determine whether to activate the first core or the second core based on at least one of an analysis result of a message signal received by a communications processor, a sensing signal supplied to the application processor and a power level supplied to the communications processor.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: January 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taek Kyun Shin, Jun Ho Seo, Jung Hun Heo