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: 10990237
    Abstract: A method of displaying an application is provided. The method includes displaying an execution screen of a first application on a first area when the first application is executed, displaying the execution screen of the first application on a second area instead of on the first area when a second application is executed while the first application is executed, and displaying an execution screen of a second application on the first area.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: April 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-jin Kim, Sung-hee Kim, Seung-woon Lee, Kang-tae Kim, Tae-soo Kim, Jung-hwan Choi
  • Patent number: 10990740
    Abstract: An integrated circuit may include a first standard cell including first and second active regions extending in a first horizontal direction and a first gate line extending in a second horizontal direction orthogonal to the first horizontal direction; and a second standard cell including third and fourth active regions extending in the first horizontal direction and a second gate line aligned in parallel to the first gate in the second horizontal direction and being adjacent to the first standard cell. A distance between the second active region of the first standard cell and the third active region of the second standard cell may be greater than a distance between the first and second active regions of the first standard cell, and may be greater than a distance between the third and fourth active regions of the second standard cell.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: April 27, 2021
    Inventors: Jin-Tae Kim, Sung-We Cho, Tae-Joong Song, Seung-Young Lee, Jin-Young Lim
  • 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: 9548020
    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: October 11, 2012
    Date of Patent: January 17, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Hyoung Kim, Seung Tae Kim, Kyoung Sik Choi, Ui Jeong
  • Patent number: 9530353
    Abstract: An organic electroluminescent display device includes an organic electroluminescent diode receiving a driving voltage and a first ground voltage; first and second driving thin film transistors for providing a driving current to the organic electroluminescent diode; a first switching thin film transistor receiving a data voltage and switched by an nth scan signal; a second switching thin film transistor switched by a current providing signal; a third switching thin film transistor receiving a second ground voltage and switched by a selection signal; a fourth switching thin film transistor disposed among an output terminal of the second switching thin film transistor; and a first capacitor disposed among the output terminal of the first switching thin film transistor, the gate terminal of the first driving thin film transistor and the gate terminal of the second driving thin film transistor.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: December 27, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung-Tae Kim, Han-Jin Bae, Ho-Min Lim, Won-Kyu Ha, Hak-Su Kim
  • Patent number: 9489895
    Abstract: An organic light-emitting display device having a signal line that is shared by a first column of pixels and a second column of pixels to transmit a data signal and a sensing signal. The organic light-emitting display device includes a plurality of columns of pixels, and a plurality of signal lines extending between the plurality of columns of pixels. Each of the plurality of signal lines is configured to transmit a data signal from a data driver to the first column of pixels at first times. The data signals control the operation of an organic light-emitting element in the first column of pixels. The same signal line transmits a sensing signal from the second column of pixels to the data driver at second times. The sensing signal represents a variable property of an electrical component in a pixel of the second column of pixels.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 8, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Tae Kim, Bum Sik Kim
  • Patent number: 9489888
    Abstract: A method of driving an organic light emitting display device includes sensing characteristics of driving TFTs of pixels to generate sensing data at a power-on time when the organic light emitting display device is powered on, merging initial compensation data and the sensing data at the power-on time to compensate for the characteristics of the driving TFTs of all the pixels, displaying an image in a driving mode and sequentially sensing characteristics of driving TFTs of a plurality of pixels in units of one horizontal line in real time during a blank interval between frames, and sequentially compensating for the characteristics of the driving TFTs of the pixels in units of one horizontal line in real time by using a real-time sensing data generated by real-time sensing.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: November 8, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hyeon Kim, Bum Sik Kim, Seung Tae Kim, Myung-Gi Lim
  • Patent number: 9449557
    Abstract: Disclosed is an organic light emitting display device including: plurality of data lines; a charging line formed in a direction crossing the plurality of data lines; and charging switches connected between the charging line and the data lines. The charging line inputs a charging voltage and the charging switches are individually controlled in data line.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: September 20, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Seung Tae Kim
  • Publication number: 20160232850
    Abstract: An organic light-emitting display device having a signal line that is shared by a first column of pixels and a second column of pixels to transmit a data signal and a sensing signal. The organic light-emitting display device includes a plurality of columns of pixels, and a plurality of signal lines extending between the plurality of columns of pixels. Each of the plurality of signal lines is configured to transmit a data signal from a data driver to the first column of pixels at first times. The data signals control the operation of an organic light-emitting element in the first column of pixels. The same signal line transmits a sensing signal from the second column of pixels to the data driver at second times. The sensing signal represents a variable property of an electrical component in a pixel of the second column of pixels.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Inventors: Seung Tae KIM, Bum Sik KIM
  • 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