Patents by Inventor Seung-Tae Kim

Seung-Tae 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: 11768414
    Abstract: A display device includes first and second gate lines extending in a first direction; first and second data lines extending in a second direction and crossing the first and second gate lines; and a first horizontal pixel row including first, second, and third sub-pixels sequentially arranged in the first direction, wherein the first sub-pixel is connected to the first gate line and the first data line, the second sub-pixel is connected to the second gate line and the first data line, and the third sub-pixel is connected to the first gate line and the second data line.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: September 26, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jeong-Tae Hwang, Seung-Tae Kim
  • Publication number: 20230290899
    Abstract: The present invention relates to a method for planarizing a CIS-based thin film, the method including: electropolishing a CIS-based compound layer by applying current or voltage to an electrochemical cell including: a CIS-based compound layer provided on a conductive base material, as a working electrode; a counter electrode; and an electrolyte solution including a precursor of elements constituting the CIS-based compound layer, a supporting electrolyte, a complexing agent, and an additive including a hydroxy functional group.
    Type: Application
    Filed: November 30, 2020
    Publication date: September 14, 2023
    Inventors: Doh Kwon LEE, Seung Tae KIM, Byoung Soo YU, Yoon Hee JANG, Jeung Hyun JEONG
  • Publication number: 20220206351
    Abstract: A display device includes first and second gate lines extending in a first direction; first and second data lines extending in a second direction and crossing the first and second gate lines; and a first horizontal pixel row including first, second, and third sub-pixels sequentially arranged in the first direction, wherein the first sub-pixel is connected to the first gate line and the first data line, the second sub-pixel is connected to the second gate line and the first data line, and the third sub-pixel is connected to the first gate line and the second data line.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong-Tae HWANG, Seung-Tae KIM
  • Publication number: 20220160246
    Abstract: A blood flow measurement device according to various embodiments may be configured to irradiate light to a first position of a subject and a second position of the subject located in a first direction with respect to the first position, acquire intensities of the reflected light at the first position and the second position, determine a first value which is a difference between the intensities of the reflected light at the first position and the second position, irradiate light to a third position of the subject located in a second direction with respect to the second position, acquire an intensity of the reflected light at the third position, determine a second value which is a difference between the intensities of the reflected light at the second position and the third position, and determine a blood flow direction based on the first value and the second value.
    Type: Application
    Filed: February 11, 2020
    Publication date: May 26, 2022
    Applicant: KOH YOUNG TECHNOLOGY INC.
    Inventors: Hong Ki KIM, Young Joo HONG, Deok Hwa HONG, Guk Bin LIM, Seung Tae KIM, Min Kyu KIM, Eun Ha JO
  • Patent number: 10896637
    Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: January 19, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Nari Kim, Seung Tae Kim, Tae Gung Kim, Ji Eun Lee
  • Publication number: 20200213847
    Abstract: A method for authenticating a signal by using channel gain information of a transmitting apparatus and a receiving apparatus for authenticating a signal by using the channel gain information includes: estimating, by the transmitting apparatus, the channel gain information between the transmitting apparatus and the receiving apparatus by using a first signal received from the receiving apparatus; flipping, by the transmitting apparatus, an authentication key pre-shared with the receiving apparatus by using the channel gain information and requesting authentication by transmitting a second signal to respond to the first signal to the receiving apparatus by using a flipped first authentication key; estimating, by the receiving apparatus, the channel gain information by using the second signal received from the transmitting apparatus; and flipping, by the receiving apparatus, the pre-shared authentication key by using the channel gain information and authenticating the transmitting apparatus by using a flipped se
    Type: Application
    Filed: September 3, 2019
    Publication date: July 2, 2020
    Inventors: Yong Gu LEE, Seung Tae KIM, Eui Seok HWANG
  • Publication number: 20180212453
    Abstract: The present invention provides a wireless power transmitting device comprising: a power transmission unit which transmits a wireless power signal to a subject being charged; a feedback reception unit which receives a feedback signal transferred from the subject being charged, and controls the power transmission unit; and a cooling unit which is positioned on the periphery of the power transmission unit, and absorbs heat.
    Type: Application
    Filed: June 27, 2016
    Publication date: July 26, 2018
    Inventors: YONG IL KWON, SEUNG TAE KIM, JAE KYU LEE
  • Patent number: 9972726
    Abstract: A photovoltaic apparatus includes a solar cell panel including a plurality of solar cells, a junction part connected to the solar cell panel, a first wiring extending from the junction part, a second wiring extending from the junction part, a third wiring extending from the junction part, and a fourth wiring extending from the junction part. The junction part includes a first terminal part connected to the solar cells, a second terminal part connected to the solar cells, and a by-pass diode connected to the first and second terminal parts. The first and second wirings are connected to the first terminal part, and the third and fourth wirings are connected to the second terminal part.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: May 15, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyung Eun Park, Seung Tae Kim, Hyun Woo Lee
  • Publication number: 20180018915
    Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 18, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Nari Kim, Seung Tae Kim, Tae Gung Kim, Ji Eun Lee
  • Patent number: 9858866
    Abstract: An organic light-emitting display device includes: an organic light-emitting panel comprising a plurality of pixel regions, each pixel region comprising a scan line and a data line crossing each other, each pixel region further comprising an organic light-emission element and a drive transistor configured to drive the organic light emission element; and a circuit configured to sense a threshold voltage of the drive transistor in a sensing interval and control a light emission of the organic light emission element within the pixel region in a display interval.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 2, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Hyoung Kim, Seung Tae Kim, Kyoung Sik Choi, UiTaek Jeong
  • Patent number: 9842546
    Abstract: Discussed is an organic light emitting display device. The organic light emitting display device in one embodiment includes a plurality of pixels configured to each include an organic light emitting device which emits light with a data current, and a pixel circuit that includes a driving transistor which supplies the data current, which is based on a difference voltage between a data voltage and a reference voltage, to the organic light emitting device, a plurality of data lines configured to respectively supply a plurality of the data voltages to the plurality of pixels, a plurality of gate lines configured to supply a gate signal to the pixels, and a plurality of reference lines connected to at least one of the pixels, and configured to supply the reference voltage to the connected pixel. The reference voltage is varied according to data of a pixel connected to a corresponding reference line.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: December 12, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Bum Sik Kim, Seung Tae Kim
  • Patent number: 9805642
    Abstract: An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: October 31, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Nari Kim, Seung Tae Kim, Tae Gung Kim, Ji Eun Lee
  • Patent number: 9728138
    Abstract: Discussed is an organic light emitting display device. The organic light emitting display device includes a display panel configured to include a plurality of pixels that each include an OLED and a pixel circuit for emitting light from the OLED, a compensation circuit configured to generate an initial compensation voltage of a driving TFT and a sequential compensation voltage based on an elapse of a driving time of the driving TFT, a data driver configured to reflect the compensation voltage in a data voltage based on an image signal to generate a driving voltage that is used to drive the driving TFT included in the pixel circuit, and supply the driving voltage of the driving TFT to each of the plurality of pixels, and a timing controller configured to set a driving voltage of the data driver, based on a sequential compensation voltage at a current time.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: August 8, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Seung Tae Kim
  • Publication number: 20170103708
    Abstract: An organic light-emitting display device includes: an organic light-emitting panel comprising a plurality of pixel regions, each pixel region comprising a scan line and a data line crossing each other, each pixel region further comprising an organic light-emission element and a drive transistor configured to drive the organic light emission element; and a circuit configured to sense a threshold voltage of the drive transistor in a sensing interval and control a light emission of the organic light emission element within the pixel region in a display interval.
    Type: Application
    Filed: December 22, 2016
    Publication date: April 13, 2017
    Inventors: Jin Hyoung Kim, Seung Tae Kim, Kyoung Sik Choi, UiTaek Jeong
  • Patent number: D783456
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 11, 2017
    Assignee: Kia Motors Corporation
    Inventor: Seung Tae Kim
  • Patent number: D856195
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 13, 2019
    Inventor: Seung-Tae Kim
  • Patent number: D997799
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Woo Kim, Seung-Tae Kim
  • Patent number: D998514
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Woo Kim, Seung-Tae Kim
  • Patent number: D998520
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung-Yoon Roh, Seung-Tae Kim
  • Patent number: D1012793
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 30, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seon Min Kim, Seung Tae Kim