Patents by Inventor Jung-Hwan Choi

Jung-Hwan Choi 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: 10664122
    Abstract: A method of displaying windows is provided. The method includes displaying at least two windows, displaying at least one center button disposed at at least one boundary between the at least two displayed windows, determining a window of which the size is to be changed according to a movement direction of the at least one center button, and changing a size of the determined window according to movement of the at least one center button and displaying the determined window having the changed size, wherein the determined window is overlaid on the at least two displayed windows, and wherein a size of the determined window is changed according to movement of the at least one center button.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: May 26, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hwan Choi, Young-jin Kim, Kang-tae Kim
  • Publication number: 20200142586
    Abstract: A method of displaying for allowing a plurality of application windows to be easily controlled and a display device therefor are provided. A method of displaying a screen on a display device includes displaying a button on a touch screen; splitting the touch screen into a plurality of regions based on the position at which the button is displayed, receiving a touch input to move a displayed button, obtaining a slope value of a line connecting a start point of the touch input to an end point thereof, selecting a region corresponding to the slope value from among the plurality of regions split, and moving the button to a certain position included in a selected region.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 7, 2020
    Inventors: Jung-hwan CHOI, Young-jin KIM, Tae-soo KIM, Kang-tae KIM, Tae-hyung KIM
  • Publication number: 20200133488
    Abstract: A method for controlling a display device comprising a touch screen is provided. The control method displaying, on the touch screen, a plurality of windows that do not overlap one another and that respectively correspond to executing, displaying a center button disposed at an intersection of a plurality of dividing lines that distinguishes the plurality of windows, receiving an input of a window size change command for changing a size of at least one of the plurality of windows, changing the size of at least one of the plurality of windows in response to the window size change command, and discontinuing the displaying of less than all of the plurality of windows and enlarging a size of at least one remaining window.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Seung-Woon Lee, Kang-Tae Kim, Young-Jin KIM, Dae-Wook Park, Jung-Hwan Choi
  • Publication number: 20200135247
    Abstract: A method of controlling on-die termination (ODT) in a multi-rank system including a plurality of memory ranks is provided. The method includes: enabling ODT circuits of the plurality of memory ranks into an initial state when the multi-rank system is powered on; enabling the ODT circuits of a write target memory rank and non-target memory ranks among the plurality of memory ranks during a write operation; and disabling the ODT circuit of a read target memory rank among the plurality of memory ranks while enabling the ODT circuits of non-target memory ranks among the plurality of memory ranks during a read operation.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 30, 2020
    Inventors: YOUNG-HOON SON, SI-HONG KIM, CHANG-KYO LEE, JUNG-HWAN CHOI, KYUNG-SOO HA
  • Publication number: 20200125222
    Abstract: Disclosed is a method for executing at least one application by a display device having a touch screen. An application execution method according to the present invention may include the steps of: displaying a window for executing an application in each of a plurality of areas arranged on a touch screen; displaying a button on at least one boundary line dividing the plurality of areas; receiving an input for selecting the button; and displaying, in a predetermined area, on the basis of the received input, a list of at least one application executed in the predetermined area among the plurality of areas.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Dae-wook PARK, Young-jin KIM, Jae-yeol LEE, Tae-soo KIM, Jung-hwan CHOI, Kang-tae KIM
  • Publication number: 20200110157
    Abstract: Embodiments disclosed herein relate to a target detection apparatus and method, and a vehicle control apparatus and method. A vehicle control apparatus includes: an image sensor operable to be disposed at a vehicle so as to have a field of view of exterior of the vehicle, the image sensor configured to capture image data; a processor configured to process the image data captured by the image sensor; and a controller configured to select a control target responsive at least in part to processing by the processor of the image data.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Jung Hwan CHOI, Han Byul LEE
  • Patent number: 10585553
    Abstract: A method for controlling a display device that includes a touch screen is provided. The method includes establishing a plurality of window display spaces in the touch screen, wherein each of the plurality of window display spaces displays a window for running an application, displaying a launcher application in one of the plurality of window display spaces, the launcher application presenting at least one icon to run at least one application, receiving in the launcher application a new application run command to run a new application, and displaying a new window for running the new application in one of the other window display spaces than the window display space where the launcher application is displayed, in response to the new application run command.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: March 10, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Jin Kim, Kang-Tae Kim, Dae-Wook Park, Seung-Woon Lee, Jung-Hwan Choi
  • Patent number: 10573401
    Abstract: A memory device includes a plurality of receivers that each include a first input terminal coupled to one pin of a plurality of input/output pins. The memory devices further includes a transmitter having an output terminal coupled to the first input terminals of the plurality of receivers. The memory device further includes a control circuit configured to control the transmitter to output a particular test signal. The plurality of receivers are each configured to generate output data based on receiving the particular test signal from the transmitter. The control circuit is further configured to adjust the plurality of receivers based on the output data generated by the plurality of receivers and received at the control circuit from the plurality of receivers.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Seok Heo, Jung Hwan Choi, Wang Soo Kim, Yoo Chang Sung, Jun Ha Lee, Ju Ho Jeon
  • Patent number: 10564843
    Abstract: A method of displaying for allowing a plurality of application windows to be easily controlled and a display device therefor are provided. A method of displaying a screen on a display device includes displaying a button on a touch screen; splitting the touch screen into a plurality of regions based on the position at which the button is displayed, receiving a touch input to move a displayed button, obtaining a slope value of a line connecting a start point of the touch input to an end point thereof, selecting a region corresponding to the slope value from among the plurality of regions split, and moving the button to a certain position included in a selected region.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-hwan Choi, Young-jin Kim, Tae-soo Kim, Kang-tae Kim, Tae-hyung Kim
  • Patent number: 10566038
    Abstract: A method of controlling on-die termination (ODT) in a multi-rank system including a plurality of memory ranks is provided. The method includes: enabling ODT circuits of the plurality of memory ranks into an initial state when the multi-rank system is powered on; enabling the ODT circuits of a write target memory rank and non-target memory ranks among the plurality of memory ranks during a write operation; and disabling the ODT circuit of a read target memory rank among the plurality of memory ranks while enabling the ODT circuits of non-target memory ranks among the plurality of memory ranks during a read operation.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Hoon Son, Si-Hong Kim, Chang-Kyo Lee, Jung-Hwan Choi, Kyung-Soo Ha
  • Patent number: 10564792
    Abstract: A display device with a touch screen, which executes at least one application and a method for controlling the display device are provided. The method includes receiving an application execution command to execute at least one application, determining at least one of a size and a position of a window that executes the at least one application according to a position at which the application execution command is input, and displaying the window according to the at least one of the size and position of the window.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Jin Kim, Kang-Tae Kim, Dae-Wook Park, Tae-Soo Kim, Jung-Hwan Choi, Sung-Hee Kim
  • Patent number: 10566968
    Abstract: An output driver includes a pre-driver receiving a driver control code to generate a pull-up control signal or a pull-down control signal in response to data while a read operation is performed, an on-die termination controller receiving a first on-die termination control code to generate a first on-die termination control signal in response to an on-die termination enable signal while a write operation is performed, and a main driver including a pull-up n-channel metal-oxide-semiconductor (NMOS) driver generating high-level output data in response to the pull-up control signal while the read operation is performed, and terminating high-level input data with a first high voltage and terminating low-level input data with a first low voltage in response to the first on-die termination control signal while the write operation is performed, and a pull-down NMOS driver generating low-level output data in response to the pull-down control signal while the read operation is performed.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Hoon Son, Jung Hwan Choi, Seok Hun Hyun
  • Publication number: 20200044645
    Abstract: An output driver includes a pre-driver receiving a driver control code to generate a pull-up control signal or a pull-down control signal in response to data while a read operation is performed, an on-die termination controller receiving a first on-die termination control code to generate a first on-die termination control signal in response to an on-die termination enable signal while a write operation is performed, and a main driver including a pull-up n-channel metal-oxide-semiconductor (NMOS) driver generating high-level output data in response to the pull-up control signal while the read operation is performed, and terminating high-level input data with a first high voltage and terminating low-level input data with a first low voltage in response to the first on-die termination control signal while the write operation is performed, and a pull-down NMOS driver generating low-level output data in response to the pull-down control signal while the read operation is performed.
    Type: Application
    Filed: March 20, 2019
    Publication date: February 6, 2020
    Inventors: YOUNG HOON SON, JUNG HWAN CHOI, SEOK HUN HYUN
  • Patent number: 10528222
    Abstract: Disclosed is a method for executing at least one application by a display device having a touch screen. An application execution method according to the present invention may include the steps of: displaying a window for executing an application in each of a plurality of areas arranged on a touch screen; displaying a button on at least one boundary line dividing the plurality of areas; receiving an input for selecting the button; and displaying, in a predetermined area, on the basis of the received input, a list of at least one application executed in the predetermined area among the plurality of areas.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-wook Park, Young-jin Kim, Jae-yeol Lee, Tae-soo Kim, Jung-hwan Choi, Kang-tae Kim
  • Patent number: 10526337
    Abstract: The present invention relates to a heteroaryl derivative represented by Formula 1 wherein , A, R1, R2, R3, R4, and R5 are as defined herein, or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition for preventing or treating diseases associated with PI3 kinases, containing the same as an active ingredient. The heteroaryl derivative according to the present invention has an excellent effect of selectively inhibiting PI3 kinases, thereby being useful in preventing or treating PI3 kinase diseases such as cancers, autoimmune diseases, and respiratory diseases.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: January 7, 2020
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Ge Hyeong Lee, Hee-Jong Lim, Heeyeong Cho, Woo Kyu Park, Seong Hwan Kim, Jung Hwan Choi
  • Publication number: 20200004387
    Abstract: A display device with a touch screen, which executes at least one application and a method for controlling the display device are provided. The method includes receiving an application execution command to execute at least one application, determining at least one of a size and a position of a window that executes the at least one application according to a position at which the application execution command is input, and displaying the window according to the at least one of the size and position of the window.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Young-Jin KIM, Kang-Tae KIM, Dae-Wook PARK, Tae-Soo KIM, Jung-Hwan CHOI, Sung-Hee KIM
  • Patent number: 10521110
    Abstract: A method for controlling a display device comprising a touch screen is provided. The control method displaying, on the touch screen, a plurality of windows that do not overlap one another and that respectively correspond to executing, displaying a center button disposed at an intersection of a plurality of dividing lines that distinguishes the plurality of windows, receiving an input of a window size change command for changing a size of at least one of the plurality of windows, changing the size of at least one of the plurality of windows in response to the window size change command, and discontinuing the displaying of less than all of the plurality of windows and enlarging a size of at least one remaining window.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Woon Lee, Kang-Tae Kim, Young-Jin Kim, Dae-Wook Park, Jung-Hwan Choi
  • Patent number: 10403572
    Abstract: A semiconductor device includes a substrate having a cell region and a circuit region, an upper wiring layer on the substrate, and a redistribution wiring layer on the upper wiring layer. The upper wiring layer includes a secondary uppermost wiring in the circuit region and an uppermost wiring on the secondary uppermost wiring. The uppermost wiring includes an uppermost chip pad electrically connected to the secondary uppermost wiring. At least a portion of the uppermost chip pad in the cell region. The redistribution wiring layer includes a redistribution wiring electrically connected to the uppermost chip pad. At least a portion of the redistribution wiring serving as a landing pad connected to an external connector.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Chul Cho, Min-Su Ahn, Jung-Hwan Choi
  • Patent number: 10380971
    Abstract: Disclosed is a display device. The display device may use one transmission line to perform bidirectional data transmission between a timing controller and a source driver. Furthermore, the display device may control the timing controller to transmit a Tx signal to the source driver and control the source driver to transmit correction data, through one transmission line.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 13, 2019
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Kwang Il Oh, Jung Hwan Choi, Yun Tack Han, Hyun Kyu Jeon
  • Publication number: 20190237127
    Abstract: A memory device includes a clock receiver configured to receive, from a memory controller, a write clock that is used to receive write data during a data write operation, a duty monitor configured to generate first monitoring information by monitoring a duty of the write clock, and a duty adjuster configured to adjust the duty of the write clock in response to a duty control signal and output an adjusted write clock. The memory device provides the first monitoring information to the memory controller, and receives the duty control signal, generated using the first monitoring information, from the memory controller.
    Type: Application
    Filed: December 21, 2018
    Publication date: August 1, 2019
    Inventors: DAE-SIK MOON, Gil-Hoon Cha, Ki-Seok Oh, Chang-Kyo Lee, Yeon-Kyu Choi, Jung-Hwan Choi, Kyung-Soo Ha, Seok-Hun Hyun