Patents by Inventor Hyun Seok Jeong

Hyun Seok Jeong 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: 20240168098
    Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240159837
    Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240161978
    Abstract: A multilayer electronic component including: a body including a dielectric layer and internal electrodes; and external electrodes disposed outside the body and connected to the internal electrodes, wherein 1.5?Hfs/Hfc?5.0 when the internal electrode includes hafnium (Hf), Hfc indicates an average Hf content (at %) in a center of the internal electrode, and Hfs indicates an average Hf content (at %) in the internal electrode, measured from the center of the internal electrode to an interface thereof in contact with the dielectric layer.
    Type: Application
    Filed: March 28, 2023
    Publication date: May 16, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Jun HWANG, Jin Kyung PARK, Sun Il JEONG, Gil Yong LEE, Su Ji KANG, Mun Seong JEONG, Won Seok JANG, Jung Min KIM
  • Publication number: 20240094013
    Abstract: Provided are a method and device for providing an in-vehicle interface. The method may provide a first interface before driving of a vehicle, a second interface after the driving of the vehicle starts, and a third interface after completion of the driving of the vehicle.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 21, 2024
    Inventors: Hyun Seok KIM, Min Cheol Kim, Se Il Jeong
  • Patent number: 11645985
    Abstract: A display apparatus includes a display panel configured to display an image. The display panel includes a plurality of display areas. A display panel driver is configured to output a driving signal to the display panel. A backlight unit is configured to provide light to the display panel. A luminance compensating part is configured to generate a backlight compensating signal having different compensating values according to a distance between the display panel driver and the display areas of the display panel.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 9, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Seok Jeong, Yeon-Sung Kim, Hyoung-Wook Kim, Choongseob Oh, Okyi Lee, JinHo Cho
  • Patent number: 11626055
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel electrically connected to the gate line and the data line and that displays an image based on input image data, a gate driver which outputs a gate signal to the gate line, a data driver which outputs a data voltage to the data line, and a driving controller which controls the gate driver and the data driver. The pixel includes a first pixel that emits light in a first mode and does not emit light in a second mode and a second pixel that emits light in both the first mode and the second mode, where the second pixel has a narrower viewing angle than the first pixel. The gate line includes a first gate line connected only to the first pixel and a second gate line connected only to the second pixel.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Seok Jeong, Jungkook Park
  • Patent number: 11552357
    Abstract: Various embodiments of the present invention relate to a secondary battery and a manufacturing method therefor, and the objective of the present invention is to provide a secondary battery having improved safety and a manufacturing method therefor, the secondary battery preventing an electrode assembly from moving inside a laminate exterior material during a drop shock and/or collision, thereby suppressing a voltage drop, a heating phenomenon, and/or ignition and the like caused by a small short between a cathode plate and an anode plate.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 10, 2023
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ki Jun Kim, Hei Chan An, Hyun Seok Jeong, Seong Jin Jo, Sang Hyun Kim, Seung Chan Lee
  • Publication number: 20220301478
    Abstract: A display device includes a display panel including a gate line, a data line, and a pixel electrically connected to the gate line and the data line and that displays an image based on input image data, a gate driver which outputs a gate signal to the gate line, a data driver which outputs a data voltage to the data line, and a driving controller which controls the gate driver and the data driver. The pixel includes a first pixel that emits light in a first mode and does not emit light in a second mode and a second pixel that emits light in both the first mode and the second mode, where the second pixel has a narrower viewing angle than the first pixel. The gate line includes a first gate line connected only to the first pixel and a second gate line connected only to the second pixel.
    Type: Application
    Filed: November 19, 2021
    Publication date: September 22, 2022
    Inventors: HYUN-SEOK JEONG, JUNGKOOK PARK
  • Publication number: 20220131217
    Abstract: Various embodiments of the present invention relate to a secondary battery and a manufacturing method therefor, and the objective of the present invention is to provide a secondary battery having improved safety and a manufacturing method therefor, the secondary battery preventing an electrode assembly from moving inside a laminate exterior material during a drop shock and/or collision, thereby suppressing a voltage drop, a heating phenomenon, and/or ignition and the like caused by a small short between a cathode plate and an anode plate.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 28, 2022
    Inventors: Ki Jun KIM, Hei Chan AN, Hyun Seok JEONG, Seong Jin JO, Sang Hyun KIM, Seung Chan LEE
  • Patent number: 11094960
    Abstract: A secondary battery having improved safety and a manufacturing method thereof, which can suppress a voltage drop, heat generation, and/or ignition due to a minute short between a positive electrode plate and a negative electrode plate by preventing or substantially preventing an electrode assembly from moving within a laminate exterior case due to drop impact and/or collision are provided. A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a pouch exterior case including a planar long side region and a short side region to surround the electrode assembly; and adhesives in a dot array configuration at an outermost portion of the electrode assembly facing the planar long side region of the pouch exterior case.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: August 17, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ki Jun Kim, Hei Chan An, Hyun Seok Jeong, Seong Jin Jo, Sang Hyun Kim, Seung Chan Lee
  • Patent number: 11024250
    Abstract: A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyoung-Wook Kim, Yeon-Sung Kim, Choongseob Oh, Okyi Lee, Hyun-Seok Jeong, Jin Ho Cho
  • Patent number: 10901275
    Abstract: A display device includes a display substrate having a fan-out area, and a plurality of driving integrated circuits are arranged to reduce a signal delay variation. A printed circuit board (PCB) is connected to the fan-out area, and a driving integrated circuit (IC) is disposed on the PCB in a second direction. A first circuit board wiring is disposed on the PCB and connected to the driving IC. A second circuit board wiring is disposed in the second direction and connected to the driving IC. A first fan-out wiring is disposed on the fan-out area and connected to the first circuit board wiring, and a second fan-out wiring is disposed in the second direction from the fan-out area and connected to the second circuit board wiring. A sum of the length of the wiring of the first circuit board and the second circuit board may be substantially the same.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: January 26, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeon-Sung Kim, Hyoung-Wook Kim, Okyi Lee, Hyun-Seok Jeong, Jinho Cho
  • Publication number: 20190272799
    Abstract: A liquid crystal display device includes a liquid crystal display panel including a plurality of pixels, a voltage generator generating a gate on voltage and a gate off voltage, a gate driver generating a gate signal provided to the pixel using the gate on voltage and the gate off voltage, and providing the gate signal to the pixels, a data driver providing a data signal to the pixels, and a timing controller generating control signals that control the gate driver and the data driver. Each of the pixels includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel. A voltage level of the gate off voltage provided to the red sub-pixel, a voltage level of the gate off voltage provided to the green sub-pixel, and a voltage level of the gate off voltage provided to the blue sub-pixel are different from one another.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 5, 2019
    Inventors: HYOUNG-WOOK KIM, Yeon-Sung Kim, Choongseob Oh, Okyi Lee, Hyun-Seok Jeong, Jin Ho Cho
  • Publication number: 20190229361
    Abstract: A secondary battery having improved safety and a manufacturing method thereof, which can suppress a voltage drop, heat generation, and/or ignition due to a minute short between a positive electrode plate and a negative electrode plate by preventing or substantially preventing an electrode assembly from moving within a laminate exterior case due to drop impact and/or collision are provided. A secondary battery includes: an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a pouch exterior case including a planar long side region and a short side region to surround the electrode assembly; and adhesives in a dot array configuration at an outermost portion of the electrode assembly facing the planar long side region of the pouch exterior case.
    Type: Application
    Filed: December 13, 2018
    Publication date: July 25, 2019
    Inventors: Ki Jun KIM, Hei Chan AN, Hyun Seok JEONG, Seong Jin JO, Sang Hyun KIM, Seung Chan LEE
  • Publication number: 20190228722
    Abstract: A display apparatus includes a display panel configured to display an image. The display panel includes a plurality of display areas. A display panel driver is configured to output a driving signal to the display panel. A backlight unit is configured to provide light to the display panel. A luminance compensating part is configured to generate a backlight compensating signal having different compensating values according to a distance between the display panel driver and the display areas of the display panel.
    Type: Application
    Filed: November 15, 2018
    Publication date: July 25, 2019
    Inventors: Hyun-Seok JEONG, Yeon-Sung KIM, Hyoung-Wook KIM, Choongseob OH, Okyi LEE, JinHo CHO
  • Publication number: 20190182948
    Abstract: A display device includes a display substrate having a fan-out area, and a plurality of driving integrated circuits are arranged to reduce a signal delay variation. A printed circuit board (PCB) is connected to the fan-out area, and a driving integrated circuit (IC) is disposed on the PCB in a second direction. A first circuit board wiring is disposed on the PCB and connected to the driving IC. A second circuit board wiring is disposed in the second direction and connected to the driving IC. A first fan-out wiring is disposed on the fan-out area and connected to the first circuit board wiring, and a second fan-out wiring is disposed in the second direction from the fan-out area and connected to the second circuit board wiring. A sum of the length of the wiring of the first circuit board and the second circuit board may be substantially the same.
    Type: Application
    Filed: November 15, 2018
    Publication date: June 13, 2019
    Inventors: YEON-SUNG KIM, Hyoung-Wook KIM, Okyi LEE, Hyun-Seok JEONG, Jinho CHO
  • Patent number: 9196220
    Abstract: A display apparatus includes a display panel including left-eye pixels and right-eye pixels, a three-dimensional controller which separates a first image signal into left-eye and right-eye image signals, outputs a second image signal such that the left-eye image signal is applied to the left-eye pixels during a left-eye frame, a black image signal corresponding to a black data is applied to the right-eye pixels during the left-eye frame, the black image signal is applied to the left-eye pixels during a right-eye frame, and the right-eye image signal is applied to the right-eye pixels during the right-eye frame, and an image display controller which controls the second image signal in response to a control signal, where the left-eye pixels are alternately arranged with the right-eye pixels in the unit of two pixels in a first direction and in the unit of a predetermined number of pixels in the second direction.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je-Yun Lee, Yunjae Park, Choongseob Oh, JeongA Lee, Hyun-Seok Jeong
  • Patent number: 9116618
    Abstract: A terminal having a touch screen and a method for displaying a key corresponding to an area in which an input event by a user is detected on the terminal are provided. The method includes in a character input mode, determining whether a touch event is detected in a key display area including at least one key area, when the touch event is detected, confirming a key area of the key display area in which the touch event is detected, and displaying a key recognition item on the key area.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: August 25, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyun Seok Jeong
  • Publication number: 20130342590
    Abstract: A display apparatus includes a display panel including left-eye pixels and right-eye pixels, a three-dimensional controller which separates a first image signal into left-eye and right-eye image signals, outputs a second image signal such that the left-eye image signal is applied to the left-eye pixels during a left-eye frame, a black image signal corresponding to a black data is applied to the right-eye pixels during the left-eye frame, the black image signal is applied to the left-eye pixels during a right-eye frame, and the right-eye image signal is applied to the right-eye pixels during the right-eye frame, and an image display controller which controls the second image signal in response to a control signal, where the left-eye pixels are alternately arranged with the right-eye pixels in the unit of two pixels in a first direction and in the unit of a predetermined number of pixels in the second direction.
    Type: Application
    Filed: November 30, 2012
    Publication date: December 26, 2013
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je-Yun LEE, Yunjae PARK, Choongseob OH, JeongA LEE, Hyun-Seok JEONG
  • Publication number: 20130009864
    Abstract: An apparatus for interfacing between a mobile device and an external device is provided. The apparatus includes a mobile device which includes image data for the external device, and which transmits to the external device an image signal corresponding to the image data according to a selection, and an external device which displays the image data corresponding to the image signal received from the mobile device, which generates an input signal according to a user's input, and which transmits the generated input signal to the mobile device, wherein the image signal of the mobile device and the input signal of the external device are transmitted and received through a single interface used for a connection between the mobile device and the external device.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 10, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventor: Hyun Seok JEONG