Patents by Inventor Hyun-Joon Kim

Hyun-Joon Kim 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).

  • Patent number: 12223132
    Abstract: According to an embodiment of the disclosure, a display device includes a sensor driver receiving firmware from an host in which the firmware is stored, the sensor driver including a second memory storing the firmware supplied from the host and initialized when a reset signal is supplied from the host, and a sensing unit for supplying a recovery signal corresponding to an abnormal state of the sensor driver to the host while sensing at least one of an internal voltage and a clock signal of the sensor driver.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: February 11, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Hong Kim, Tae Joon Kim, Jung Mok Park, Jin Woo Park, Hyun Wook Cho
  • Publication number: 20250046725
    Abstract: A semiconductor package includes: a package board; a first semiconductor chip disposed on the package board, and having a first recess portion adjacent to a first front surface of the first semiconductor chip facing the package board; a second semiconductor chip disposed side by side with the first semiconductor chip on the package board, and having a second recess portion adjacent to a second front surface of the second semiconductor chip facing the package board; and an interconnect bridge disposed on the first and second front surfaces, and at least partially disposed in each of the first and second recess portions.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hwan KIM, Chi Hyeon JEONG, Hyun Sang KWAK, Hyung Joon KIM, Jung Ho SHIM
  • Publication number: 20250048805
    Abstract: A light emitting element, a manufacturing method of the light emitting element, a display device including the light emitting element, and a manufacturing method of the display device are provided. The light emitting element includes end portions including a first end portion and a second end portion; a side portion between the first end portion and the second end portion; a semiconductor stacked member including a first semiconductor layer adjacent to the first end portion, a second semiconductor layer adjacent to the second end portion, and an active layer between the first semiconductor layer and the second semiconductor layer; a first surface member on the side portion and having a first surface energy; and a second surface member on the end portions and having a second surface energy less than the first surface energy.
    Type: Application
    Filed: March 7, 2024
    Publication date: February 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Won Ho LEE, Jong Hyuk KANG, Buem Joon KIM, Hyun Deok IM
  • Patent number: 12218177
    Abstract: A display device in accordance with some embodiments may include a base layer, a first bank pattern and a second bank pattern on the base layer, and spaced apart from each other in a first direction, a first electrode overlapping the first bank pattern, a second electrode overlapping the second bank pattern, and a light emitting element aligned between the first electrode and the second electrode, wherein a distance between an end of the first electrode and an end of the first bank pattern differs from a distance between an end of the second electrode and an end of the second bank pattern in the first direction.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Ho Lee, Jong Hyuk Kang, Buem Joon Kim, Hyun Deok Im, Eun A Cho
  • Publication number: 20250033474
    Abstract: A system for controlling knob operating ranges in a vehicle mode conversion, and a method therefor are provided. The system includes: an input interface to receive input information related to a vehicle driving mode; a memory to store instructions of a program for controlling an operating range of a knob based on the input information; and a processor electrically connected to the memory. The processor, upon execution of the instructions of the program, transmits a control command to vary the operating range of the knob allocated to an area of an in-vehicle display, based on the input information for detachment of a passenger seat entertainment display and conversion to an autonomous driving mode.
    Type: Application
    Filed: July 24, 2024
    Publication date: January 30, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Kyung Hoon KIM, Tae Hun KIM, Sung Joon AHN, Hyun Jun AN, Shin Jik LEE, Ji Soo SHIN
  • Publication number: 20250033586
    Abstract: A layout control system for a vehicle mode and a method therefor are provided. The layout control system includes: an input interface configured to receive information on a vehicle driving mode; a memory to store a program for controlling a layout of at least one of an in-vehicle display, a steering wheel, a seat for the vehicle driving mode, or any combination thereof; and a processor electrically connected to the memory, wherein, upon execution of the program, the processor controls the layout in at least one of a manual driving mode, a passenger seat entertainment display attachment mode, an operation mode during autonomous driving, a theater mode, a relax mode, or any combination thereof.
    Type: Application
    Filed: July 24, 2024
    Publication date: January 30, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Kyung Hoon KIM, Tae Hun KIM, Sung Joon AHN, Hyun Jun AN, Shin Jik LEE, Ji Soo SHIN
  • Patent number: 12211649
    Abstract: A multilayer capacitor includes: a body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately laminated in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and respectively disposed on first and second surfaces of the body, the first and second surfaces opposing each other. The body further includes a first via electrode, connecting the at least one first internal electrode and the first external electrode to each other in the first direction, and a second via electrode connecting the at least one second internal electrode and the second external electrode to each other in the first direction.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol Park, Sang Jong Lee, Hyung Joon Kim, Hyun Sang Kwak, Chi Hyeon Jeong, Seong Hwan Lee
  • Patent number: 12206177
    Abstract: An operation method of a first communication node may comprise: receiving one or more polarized radio signals transmitted from a second communication node included in the communication system through one or more receive polarized antennas included in the first communication node; performing a receive polarized antenna alignment state adjustment operation so that a detection result for a magnitude of an electric field excited by the one or more polarized radio signals is maximized; and receiving a first polarized signal transmitted from the second communication node through at least part of the one or more receive polarized antennas based on a result of the receive polarized antenna alignment state adjustment operation.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: January 21, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Hoon Oh, Jang Yeol Kim, Jae Ho Lee, Hyun Joon Lee, In Kui Cho
  • Patent number: 12202344
    Abstract: Disclosed is a console operation device including a base plate, at least one solenoid disposed in the base plate, a guide rail disposed in front of the base plate, and a manipulator mounted on the guide rail to move on the guide rail, wherein the at least one solenoid includes a first magnet having a polarity, wherein the manipulator includes a second magnet having a polarity, wherein the manipulator is configured to be moved based on the polarities of the first and second magnets.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: January 21, 2025
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Ji Soo Shin, Tae Hun Kim, Kyung Hoon Kim, Sung Joon Ahn, Shin Jik Lee, Hyun Jun An
  • Patent number: 12198636
    Abstract: A pixel of a light-emitting display device includes a capacitor, a first transistor, a second transistor including a gate receiving a gate writing signal, a third transistor including a gate receiving a scan signal, a fourth transistor including a gate receiving a gate initialization signal, a fifth transistor including a gate receiving a first emission signal, a sixth transistor including a gate receiving a second emission signal, and a light-emitting diode. The scan signal and the gate writing signal may be provided at a first frequency, and the first emission signal, the second emission signal and the gate initialization signal may be provided at a second frequency higher than the first frequency.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Joon Kim, Jun Ki Jeong
  • Patent number: 12165568
    Abstract: A display device includes a first pixel driver connected to a sweep line, the first pixel driver generating a control current based on a first data voltage, a second pixel driver connected to a scan control line, the second pixel driver generating a driving current based on a second data voltage and controlling a period for which the driving current flows, based on the control current, and a light-emitting element connected to the second pixel driver to receive the driving current. The first pixel driver includes a first transistor generating the control current based on the first data voltage, a second transistor providing the first data voltage to a first electrode of the first transistor based on a scan write signal, and a first capacitor including a first capacitor electrode connected to a gate electrode of the first transistor, and a second capacitor electrode connected to the sweep line.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: December 10, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hwan Hwang, Hyun Joon Kim, Kye Uk Lee, Sang Jin Jeon, Jun Ki Jeong
  • Publication number: 20240405031
    Abstract: A light emitting display device includes a pixel circuit unit, a data distribution unit, a plurality of signal generating units, a unit light emitting diode, and a dummy opening. The pixel circuit unit is configured to generate an output current. The data distribution unit is configured to apply a data voltage to the pixel circuit unit through a data line. The plurality of signal generating units are respectively configured to apply a scan signal and a light emission control signal to the pixel circuit unit through a plurality of signal lines. The unit light emitting diode is configured to receive the output current of the pixel circuit unit and is attached to the pixel circuit unit. The dummy opening is formed in the region where the pixel circuit unit, the data distribution unit, and a plurality of signal generating units are not positioned.
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Ki JEONG, Hyun Joon KIM, Mee Hye JUNG
  • Publication number: 20240381723
    Abstract: A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Inventors: Jun Hyun PARK, Jang Mi KANG, Hyun Joon KIM, Hae Min KIM, Min Jae JEONG
  • Patent number: 12136381
    Abstract: A display device includes a display area which displays an image, and a non-display area disposed around the display area and including a pad part. The display area includes pixels of a first pixel row which are pixels arranged in a first direction along the first pixel row, pixels of a second pixel row, which are pixels arranged in the first direction along the second pixel row next to the first pixel row, and pixel circuits of a first circuit row which are pixel circuits arranged in the first direction along the first circuit row, where the pixel circuits of the first circuit row are electrically connected to the pixels of the first pixel row, respectively. The first pixel row and the first circuit row are spaced apart from each other with the second pixel row interposed therebetween.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: November 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ki Jeong, Hyun Joon Kim, Kye Uk Lee, Sang Jin Jeon, Jung Hwan Hwang
  • Publication number: 20240355281
    Abstract: Provided is a display device including a substrate, a circuit layer disposed on a first surface of the substrate, a light emitting element layer, and a circuit board disposed on a second surface of the substrate. The circuit layer includes pixel drivers, gate lines, a first power supply line and a second power supply line respectively transmitting a first power and a second power, and a gate driver including stages electrically connected to the gate lines, respectively. The second power supply line is electrically connected to the circuit board through power connection portions. The power connection portions are disposed between a number of the stages adjacent to a curved corner of the substrate among the stages of the gate driver.
    Type: Application
    Filed: December 18, 2023
    Publication date: October 24, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jae Yong JANG, Bon Yong KOO, Hyun Joon KIM, Dan Won LIM, Seon Young CHOI
  • Patent number: 12092937
    Abstract: An optical path control member according to an embodiment comprises: a lower substrate; a lower electrode disposed on the lower substrate; an upper substrate disposed on the lower substrate; an upper electrode disposed under the upper substrate; and a pattern part interposed between the lower electrode and the upper electrode, wherein: the pattern part includes a first pattern part and a second pattern part alternately disposed; the first pattern part has an optical transmittance varying according to an applied voltage; the second pattern part transmits light; and the width of the first pattern part varies as the first pattern part extends from a light emitting part to a light transmitting part.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: September 17, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Joon Kim, Jun Sik Shin
  • Patent number: 12094865
    Abstract: A display device and a method for fabricating the same. The display device includes a substrate including a circuit layer and a first pad unit; an auxiliary substrate disposed below the substrate and comprising a driving circuit and a second pad unit; a light-emitting unit disposed on the circuit layer; and a connection electrode in contact with a side surface of the substrate and electrically connecting the first pad unit with the second pad unit. The method includes forming a circuit layer and a first pad unit on a first surface of a substrate; forming a driving circuit and a second pad unit on a fourth surface of an auxiliary substrate; and attaching a second surface of the substrate opposite the first surface to a third surface of the auxiliary substrate opposite the fourth surface.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: September 17, 2024
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Seung Chan Lee, Gun Hee Kim, Sang Ho Park, Ju Won Yoon, Joo Hee Jeon, Hyun Joon Kim
  • Patent number: 12080724
    Abstract: A light emitting display device includes a pixel circuit unit, a data distribution unit, a plurality of signal generating units, a unit light emitting diode, and a dummy opening. The pixel circuit unit is configured to generate an output current. The data distribution unit is configured to apply a data voltage to the pixel circuit unit through a data line. The plurality of signal generating units are respectively configured to apply a scan signal and a light emission control signal to the pixel circuit unit through a plurality of signal lines. The unit light emitting diode is configured to receive the output current of the pixel circuit unit and is attached to the pixel circuit unit. The dummy opening is formed in the region where the pixel circuit unit, the data distribution unit, and a plurality of signal generating units are not positioned.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ki Jeong, Hyun Joon Kim, Mee Hye Jung
  • Publication number: 20240290753
    Abstract: A display device includes a substrate including a plurality of emission areas respectively corresponding to a plurality of subpixels for displaying an image, a plurality of light emitting elements respectively located in the plurality of emission areas of a first surface of the substrate and respectively corresponding to the plurality of subpixels, a first planarization layer on the first surface of the substrate and covering the plurality of light emitting elements, and an array layer on the first planarization layer.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 29, 2024
    Inventors: Hyun Joon KIM, Jung Hwan HWANG, Kye Uk LEE, Sang Jin JEON
  • Publication number: 20240257723
    Abstract: A pixel circuit including a constant current driver including a first driving transistor for controlling a current through a light-emitting element, a first electrode thereof being connected to a first power source, and a second electrode thereof being connected to an anode electrode of the light-emitting element, and an emission time controller including a second driving transistor between a second power source and the constant current driver, and configured to control the emission time by turning off the first driving transistor after a time at which a Pulse Width Modulation data voltage corresponding to an input image is applied to a gate electrode of the second driving transistor, and based on a magnitude of the PWM data voltage, wherein the second driving transistor is turned on based on the magnitude of the PWM data voltage, to transfer a driving voltage from the second power source to the constant current driver.
    Type: Application
    Filed: November 10, 2023
    Publication date: August 1, 2024
    Inventors: Hyun Joon KIM, Min Kyu WOO, Bon Yong KOO, Min Jae JEONG, Seon Young CHOI