Patents by Inventor Jun-Hyun Park

Jun-Hyun Park 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: 20230154403
    Abstract: A pixel of display device includes a light emitting element, a first transistor coupled between first power source and a second node and having a gate electrode connected to a first node N1, and the first transistor being configured to control a driving current supplied to the light emitting element in response to a voltage of the first node, a first capacitor including one electrode connected to the first node and another electrode connected to a third node, a second transistor coupled between the third node and a data line, a third transistor coupled between the first node and the second node, a fourth transistor coupled between the first node and an initialization power source, a fifth transistor coupled between a reference power source and the third node, and an eighth transistor coupled between a fourth node and an anode initialization power source.
    Type: Application
    Filed: August 11, 2022
    Publication date: May 18, 2023
    Inventors: Jang Mi KANG, Jun Hyun PARK, Min Jae JEONG
  • Publication number: 20230140604
    Abstract: A pixel includes a light emitting element, a first transistor connected between first and second nodes and that generates a driving current flowing from a first power line to a second power line through the light emitting element, a second transistor connected between a data line and the first node and turned on in response to a fourth scan signal, a third transistor connected between the second node and a third node corresponding to a gate electrode of the first transistor and turned on in response to a second scan signal, a fourth transistor connected between the third node and a third power line providing a third power voltage and turned on in response to a first scan signal, and a fifth transistor connected between the first and fourth nodes and turned on in response to a fifth scan signal.
    Type: Application
    Filed: July 8, 2022
    Publication date: May 4, 2023
    Inventors: Min Jae JEONG, Jang Mi KANG, Hyeong Seok KIM, Jun Hyun PARK, Mu Kyung JEON
  • Patent number: 11629451
    Abstract: Disclosed herein is a washing machine including a main body having a washing space and an opening through which clothes are inserted and withdrawn into and from the washing space, a door to open and close the opening, and a sub-washing unit to form a sub-washing space separate from the washing space and separably provided from the door. By such configuration, sub-washing may be efficiently performed, and space utilization may be improved.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Hyun Park, Geun Kang, Sung Jin Kim
  • Patent number: 11609786
    Abstract: The embodiments provide a register file device which increases energy efficiency using a spin transfer torque-random access memory for a register file used to compute a general purpose graphic processing device, and hierarchically uses a register cache and a buffer together with the spin transfer torque-random access memory, to minimize leakage current, reduce a write operation power, and solve the write delay.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: March 21, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Won Woo Ro, Jun Hyun Park
  • Publication number: 20230085547
    Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 16, 2023
    Inventors: Jun Hyun PARK, Dong Woo KIM, An Su LEE, Kang Moon JO
  • Patent number: 11600688
    Abstract: A display device includes a substrate, a metal layer disposed on the substrate, a first conductive layer including a lower pattern disposed on the metal layer, an active layer disposed on the first conductive layer, a second conductive layer disposed on the active layer and including a first gate electrode, a pixel electrode disposed on the second conductive layer, and an emission layer and a common electrode disposed on the pixel electrode.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: March 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Publication number: 20230065100
    Abstract: A display device includes a substrate including a display area and a non-display area around the display area; a transistor on the substrate; an insulating layer on the transistor; a power voltage line on the insulating layer and transferring a power voltage; a data line on the insulating layer and transferring a data voltage; and an auxiliary wire between the substrate and the power voltage line in the display area. The auxiliary wire includes a portion overlapping the power voltage line and a portion overlapping the data line in a plan view and is electrically connected to the power voltage line.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Hyun PARK, Dong Woo KIM, An Su LEE, Kang Moon JO
  • Publication number: 20230038108
    Abstract: Provided is a real-time multi-monitoring method using an electrocardiograph and a real-time multi-monitoring method using an electrocardiograph including connecting at least one of a plurality of electrocardiographs via a network; receiving identification information of a user which is linked to an electrocardiograph to identify the plurality of electrocardiographs; collecting biometric signal information from the plurality of electrocardiographs; and analyzing a health condition in consideration of predetermined reference information which is defined for each user and biometric signal information collected from each of the plurality of electrocardiographs.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 9, 2023
    Inventors: Jung Hwan PARK, SungPil CHO, Jun Hyun PARK, Eunhye KIM, Hun SHIM, Hyun Seok CHOI, Junkyu LEE
  • Publication number: 20230032050
    Abstract: Provided is a biofeedback device using an electrocardiogram, and the biofeedback device using an electrocardiogram may include: a signal acquisition unit acquiring an electrocardiogram signal of a user from an electrocardiograph; an analysis unit analyzing the acquired electrocardiogram signal and providing a state diagnosis result of the user as an analysis result; and a control unit controlling at least one stimulation unit among a plurality of stimulation units for state control of the user based on the state diagnosis result, and a stimulation corresponding to the at least one stimulation unit may be provided to the user by the control of the control unit.
    Type: Application
    Filed: December 4, 2020
    Publication date: February 2, 2023
    Inventors: Jung Hwan PARK, Sung Pil CHO, Mi Hye SONG, Jae Yeon SHIN, Hun SHIM, Jun Hyun PARK
  • Patent number: 11568801
    Abstract: A pixel includes: a light emitting element; a first transistor connected between a first node electrically connected to a first driving power source and a second node electrically connected to an anode electrode of the light emitting element, the first transistor to control a driving current; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node connected to a gate of the first transistor; a fourth transistor connected between the third node and a first initialization power source; a fifth transistor connected between a second initialization power source and the anode electrode of the light emitting element, the fifth transistor being turned on by a scan signal provided to a scan line; and a boosting capacitor connected between the scan line and the third node.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 31, 2023
    Assignee: Samsung Display Co., LTD.
    Inventors: Jun Hyun Park, Jang Mi Kang, Min Jae Jeong
  • Publication number: 20230020836
    Abstract: Provided is an electrocardiogram lead guide system. The electrocardiogram lead guide system may include: an electrocardiograph attached to a part of a body of a patient and acquiring posture information and electrocardiogram signals using a plurality of sensors; and a user terminal providing guide information for guiding the attachment direction of the electrocardiograph based on the posture information.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Inventors: Jung Hwan PARK, Sung Pil CHO, Mi Hye SONG, Jae Yeon SHIN, Hun SHIM, Jun Hyun PARK
  • Publication number: 20220415992
    Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.
    Type: Application
    Filed: November 29, 2019
    Publication date: December 29, 2022
    Inventors: Jun-Hyun PARK, Dong-Woo KIM, An-Su LEE, Kang-Moon JO
  • Patent number: 11521541
    Abstract: A display device includes a substrate including a display area and a non-display area around the display area; a transistor on the substrate; an insulating layer on the transistor; a power voltage line on the insulating layer and transferring a power voltage; a data line on the insulating layer and transferring a data voltage; and an auxiliary wire between the substrate and the power voltage line in the display area. The auxiliary wire includes a portion overlapping the power voltage line and a portion overlapping the data line in a plan view and is electrically connected to the power voltage line.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: December 6, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo
  • Patent number: 11520875
    Abstract: An electronic device according to various embodiments of the present invention comprises: an infrared filter for passing light in an infrared wavelength band; an image sensor for converting the received light into a video signal and outputting the video signal; an infrared light-emitting unit for emitting the light in the infrared wavelength band; and a processor. The processor can execute a first application, confirm a security level of the first application, and authorize the first application with an authority for controlling at least one of the image sensor, the infrared filter and the infrared light-emitting unit according to the confirmed security level of the first application.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: December 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-Kyoung Jeon, Ho-Seok Kang, Jun-Hyun Park, Sung-Koo Lee, Woong-Ho Hong, Moo-Young Kim
  • Patent number: 11508795
    Abstract: A display device includes a display panel having a general area including first subpixels, and a sensor area including second subpixels and light-transmitting area. Each of the first subpixels and the second subpixels includes a first active layer disposed on a substrate and formed of a first material, a first gate layer disposed on the first active layer, a second gate layer disposed on the first gate layer, a second active layer disposed on the second gate layer and formed of a second material different from the first material, a third gate layer disposed on the second active layer, and a light-blocking layer disposed between the substrate and the first active layer and overlapping the second active layer in a thickness direction.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Hyeong Seok Kim, Young Wan Seo, Yu Jin Lee, Cheol Gon Lee
  • Patent number: 11508801
    Abstract: A display device includes: scan lines extending in a first direction; data lines extending in a second direction intersecting the first direction and receiving data voltages; first driving voltage lines extending in the second direction and receiving a first driving voltage; second driving voltage lines extending in the second direction and receiving a second driving voltage different from the first driving voltage; and pixels connected to the scan and data lines. Each of the pixels includes first, second, and third subpixels arranged in the first direction. The first driving voltage lines and the second driving voltage lines are alternately arranged in the first direction. A location of the first driving voltage line in a first pixel differs from a location of the second driving voltage line in a second pixel. The second pixel is adjacent to the first pixel in the first direction.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Min Jae Jeong, Seon Young Choi, Jun Ki Jeong, Jae Hyung Cho
  • Patent number: 11508796
    Abstract: A display device including a substrate including a display area and an opening area therein, a data conductive layer on the substrate and including a source electrode and a voltage wiring in the opening area, a protective layer on the data conductive layer and covering the source electrode and the voltage wiring, a pixel electrode layer including a pixel electrode connected to the source electrode through a first contact hole, and an electrode pattern connected to the voltage wiring through a second contact hole, a pixel defining layer including an opening exposing the pixel electrode and a hole exposing the electrode pattern, a light emitting layer on the pixel defining layer and a common electrode on the light emitting layer, wherein the hole does not overlap the first and second contact holes.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, Kang Moon Jo, Sung Jae Moon
  • Publication number: 20220366852
    Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Min Jae JEONG, Jun Hyun Park, Hyun Joon Kim, Kyung Hoon Chung, Jang Mi Kang, Hae Min Kim
  • Publication number: 20220366835
    Abstract: A pixel includes: a light emitting element; a first transistor connected between a first node electrically connected to a first driving power source and a second node electrically connected to an anode electrode of the light emitting element, the first transistor to control a driving current; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node connected to a gate of the first transistor; a fourth transistor connected between the third node and a first initialization power source; a fifth transistor connected between a second initialization power source and the anode electrode of the light emitting element, the fifth transistor being turned on by a scan signal provided to a scan line; and a boosting capacitor connected between the scan line and the third node.
    Type: Application
    Filed: January 14, 2022
    Publication date: November 17, 2022
    Inventors: Jun Hyun PARK, Jang Mi KANG, Min Jae JEONG
  • Patent number: 11482177
    Abstract: There are provided a gate driver and a display device including the same. The gate driver includes: a first scan driver; a first sensing driver; a first scan clock line; and a first sensing clock line. The first scan clock line includes a first scan clock main line extending in one direction, and a first scan clock connection line connected to the first scan clock main line and the first scan driver. The first sensing clock line includes a first sensing clock main line extending in one direction, and a first sensing clock connection line connected to the first sensing clock main line and the first sensing driver. The first scan clock main line is closer to each of the first scan driver and the first sensing driver than the first sensing clock main line.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: October 25, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Hyun Park, Dong Woo Kim, An Su Lee, Kang Moon Jo