Patents by Inventor Chang-soo Lee

Chang-soo Lee 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).

  • Transparent display apparatus and display method thereof
    Patent number: 9865224
    Abstract: A transparent display apparatus is provided. The transparent display includes a display including a plurality of transparent display layers, and a controller configured to control the display, when a first event occurs, to display a first screen on a first transparent display layer from among the plurality of transparent display layers, and to display a second screen on a second transparent display layer that is from among the plurality of transparent display layers, wherein the controller controls the display to display the first screen that is currently displayed on the first transparent display layer to be displayed on the second transparent display layer for a predetermined time when a second event occurs.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: January 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-kook Yun, Joon-kyu Seo, Chang-soo Lee
  • TRANSPARENT DISPLAY APPARATUS FOR DISPLAYING INFORMATION OF DANGER ELEMENT, AND METHOD THEREOF
    Publication number: 20170352277
    Abstract: A transparent display apparatus which is used in a transportation apparatus includes: a communication unit which receives surrounding situation information, a controller which recognizes surrounding objects using the surrounding situation information, and determines a danger element that is likely to collide with the transportation apparatus using characteristics of the surrounding objects and a movement characteristic of the transportation apparatus, and a transparent display which displays information for informing a user of the danger element. Accordingly, a surrounding situation can be effectively presented.
    Type: Application
    Filed: August 21, 2017
    Publication date: December 7, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-sung LEE, Chang-soo LEE, Geun-ho LEE
  • FLEXIBLE DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF
    Publication number: 20170345351
    Abstract: A flexible display apparatus is provided. The flexible display apparatus includes a display unit, a sensor configured to sense a bending of the flexible display apparatus, and a controller configured to display first contents on a first screen of the display unit, and to reconfigure and display the first contents on a second screen generated on an area of the display unit based on the bending.
    Type: Application
    Filed: July 28, 2017
    Publication date: November 30, 2017
    Inventors: Giang-yoon KWON, So-young PARK, Seung-woo SHIN, Tae-won EOM, Chang-soo LEE
  • Display apparatus and control method thereof
    Patent number: 9817472
    Abstract: Embodiments disclose a display apparatus which processes an image signal to display and a control method thereof, the display apparatus including: a display device; an image processing device with processes an image signal to display an image on the display device; a detection device with detects a motion of a user; and a controller which moves a pointer corresponding to the motion detected by the detection device in a preset first mode, the pointer being displayed on the image, and moves the pointer in a preset second mode, which is different from the first mode, in response to a distance between a position where the motion is detected by the detection device and the display apparatus being changed.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-heon Lee, Kwan-min Lee, Sang-hee Lee, Chang-soo Lee
  • Transparent display apparatus for displaying information of danger element, and method thereof
    Patent number: 9767693
    Abstract: A transparent display apparatus which is used in a transportation apparatus includes: a communication unit which receives surrounding situation information, a controller which recognizes surrounding objects using the surrounding situation information, and determines a danger element that is likely to collide with the transportation apparatus using characteristics of the surrounding objects and a movement characteristic of the transportation apparatus, and a transparent display which displays information for informing a user of the danger element. Accordingly, a surrounding situation can be effectively presented.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-sung Lee, Chang-soo Lee, Geun-ho Lee
  • Memory device and memory system having repair unit modification function
    Patent number: 9767922
    Abstract: Provided is a memory device including a memory cell array including a normal area in which a plurality of memory cells are arranged, and a redundancy area in which a plurality of redundancy memory cells are arranged, and a repair controller configured to control a repair operation on a defect cell from among the plurality of memory cells according to a first repair unit, and switch a repair unit from the first repair unit to a second repair unit different from the first repair unit when the repair operation based on the first repair unit is completed.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang-won Lee, Chang-soo Lee
  • Flexible display apparatus and controlling method thereof
    Patent number: 9754520
    Abstract: A flexible display apparatus is provided. The flexible display apparatus includes a display unit, a sensor configured to sense a bending of the flexible display apparatus, and a controller configured to display first contents on a first screen of the display unit, and to reconfigure and display the first contents on a second screen generated on an area of the display unit based on the bending.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: September 5, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Giang-yoon Kwon, So-young Park, Seung-woo Shin, Tae-won Eom, Chang-soo Lee
  • Catalyst having surface-modified metal nanoparticles immobilized in stationary phase in which a polymer electrolyte membrane is formed, and preparation method thereof
    Patent number: 9724674
    Abstract: The present invention relates to a catalyst having surface-modified metal nanoparticles immobilized in a stationary phase in which a polymer electrolyte membrane is formed, and a preparation method thereof. The catalyst of the present invention may be used in a process for producing hydrogen peroxide by direct synthesis from oxygen and hydrogen.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: August 8, 2017
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Young Min Chung, Yong Tak Kwon, Tae Jin Kim, Seung Hoon Oh, Chang Soo Lee, Bo Yeol Kim
  • MEMORY DEVICE AND MEMORY SYSTEM HAVING REPAIR UNIT MODIFICATION FUNCTION
    Publication number: 20170133108
    Abstract: Provided is a memory device including a memory cell array including a normal area in which a plurality of memory cells are arranged, and a redundancy area in which a plurality of redundancy memory cells are arranged, and a repair controller configured to control a repair operation on a defect cell from among the plurality of memory cells according to a first repair unit, and switch a repair unit from the first repair unit to a second repair unit different from the first repair unit when the repair operation based on the first repair unit is completed.
    Type: Application
    Filed: August 16, 2016
    Publication date: May 11, 2017
    Inventors: Kwang-won Lee, Chang-soo Lee
  • ELECTRONIC DEVICE AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20170133009
    Abstract: An electronic device and a method for controlling the electronic device are disclosed. The electronic device includes a memory and a processor electrically connected with the memory. The memory stores instructions to be executed by the processor. The processor is configured to obtain a user voice, determine a response level of the user voice, when the response level of the user voice is a first response level, perform an operation corresponding to the user voice based on a time point of obtaining the user voice, and when the response level of the user voice is a second response level, perform the operation corresponding to the user voice based on a time point of detecting an additional event.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 11, 2017
    Inventors: Chi-Hyun CHO, Dong-Il SON, Kyung-Tae KIM, Ji-Min LEE, Chang-Ryong HEO, Jae-Bong CHUN, Gyu-Cheol CHOI, Chang-Taek KANG, Chang-Soo LEE
  • Flexible display apparatus and flexible display apparatus controlling method
    Patent number: 9646407
    Abstract: A flexible display apparatus and a method configured to display three-dimensional (3D) space is disclosed. The flexible display apparatus includes a display that is deformable and is configured to display three-dimensional (3D) image data, a sensor configured to sense deformation of the display, and a controller configured to display some of the 3D image data corresponding to the sensed deformation of the display. The method for controlling a flexible display apparatus with a display includes sensing deformation of a display, and displaying some three-dimensional (3D) image data corresponding to the deformation when the deformation is bending of the display.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-soo Lee, Kyung-a Kang, Geun-ho Lee
  • SEMICONDUCTOR MEMORY DEVICE, METHOD OF TESTING THE SAME AND METHOD OF OPERATING THE SAME
    Publication number: 20170110203
    Abstract: A method of testing a semiconductor memory device is provided. Data is written to a plurality of memory cells disposed in a memory cell block of the semiconductor memory device. A first driving voltage is applied to a first group of word lines. A second driving voltage is applied to a second group of word lines. Each word line of the first group of the word lines is interposed between two neighboring word lines of the second group of the word lines. The first driving voltage has a voltage level different from that of the second driving voltage. The data is read from first memory cells coupled to the first group to determine whether each of the first memory cells is defective.
    Type: Application
    Filed: December 30, 2016
    Publication date: April 20, 2017
    Inventors: HYUNG-SHIN KWON, JONG-HYOUNG LIM, CHANG-SOO LEE, CHUNG-KI LEE
  • Method and apparatus for generating shape information of object
    Patent number: 9612113
    Abstract: A method and an apparatus for generating shape information of an object. The method of generating the shape information of the object includes identifying a bend location of a flexible display apparatus surrounding the object; identifying a bend angle of the flexible display apparatus; and generating the shape information of the object based on the bend location of the flexible display apparatus and the bend angle of the flexible display apparatus.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han-sung Lee, Kyung-a Kang, Chang-soo Lee
  • Flexible display device and method for controlling the same
    Patent number: 9524049
    Abstract: A flexible display device is provided. The flexible display device includes a display configured to display first content on a screen, a sensor configured to detect bending of the flexible display device, and a controller configured to determine one area and the other area of the screen as a first screen and a second screen, respectively, based on the bending, to display the first content on the first screen, and to display second content that is different from the first content on the second screen.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: December 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-kook Yun, Chang-soo Lee, Ji-hyun Jung
  • X-ray generator including heat sink block
    Patent number: 9508522
    Abstract: An x-ray generator includes a housing, a cathode block that is arranged in the housing and emits electrons via a field emission scheme, an anode block that is arranged in the housing and generates x-rays in response to the electrons emitted from the cathode block and collide with the anode block, and a heat sink block that contacts the cathode block and dissipates heat generated therein to an outside of the housing.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 29, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SRI INTERNATIONAL
    Inventors: Shang-hyeun Park, Paul R. Schwoebel, Il-hwan Kim, Do-yoon Kim, Yong-chul Kim, Chang-soo Lee, Tae-won Jeong
  • Display apparatus and control method for displaying an operational state of a user input
    Patent number: 9467732
    Abstract: A display apparatus and a control method thereof for displaying an operational state of a user input are provided. The display apparatus includes: an image processor configured to process an image signal; a display configured to display an image thereon based on the processed image signal; a user input configured to receive a user's input; and a controller configured in response to the user's input being received, control the display to display thereon a cursor moved in correspondence with a location of the user's input as an icon showing an operational state of the user's input. Thus, a user may intuitively recognize the operational state of the user's input and may obtain prompt feedback on the input result without suspending his/her interaction.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-hyung Kim, Chang-soo Lee, Sang-hee Lee
  • Display apparatus, UI display method thereof and computer-readable recording medium
    Patent number: 9465447
    Abstract: A display apparatus which corrects input characters by moving a cursor in word units is provided. The display apparatus includes a communication interface configured to receive a control command for a character input from a control device, a display configured to display characters corresponding to the control command, and a controller configured to control the display to move a cursor in word units when a correction command to correct the displayed characters is received.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeo-ri Yoon, Dae-Hyun Kim, Han-soo Kim, Chang-soo Lee
  • Display device and driving method thereof
    Patent number: 9430960
    Abstract: A display device and a driving method thereof are disclosed. In one aspect, the display device includes a display panel including a plurality of pixels, a data driver transferring data voltages to a plurality of data lines, and a gate driver transferring gate signals to a plurality of gate lines. The display device also includes a signal controller controlling the data driver and the gate driver and including a signal processor. The signal processor includes a memory and a coupling index calculator calculating a coupling index which represents a coupling degree between adjacent rows. The signal processor compensates for the input image signal to generate a compensated image signal based at least in part on the coupling index.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Suk Choi, Hoi Sik Moon, Gwang Ho Nam, Chang-Soo Lee, Min-Yup Chae, Hak-Mo Choi
  • Display apparatus, external apparatus and control methods thereof and display system
    Patent number: 9407957
    Abstract: Provided are a display system, an image processing apparatus, and an external apparatus, and methods of controlling the same. The display system includes: a plurality of servers which provides a video content; a display apparatus which interacts with the plurality of servers, and displays the video content provided by a first server of the plurality of servers; and an external apparatus which stores therein interaction history information of the display apparatus with the first server as a result of an interaction of the display apparatus with the first server, and transmits the stored interaction history information to a second server of the plurality of servers to enable the second server to provide the display apparatus with the video content based on the interaction history information when the display apparatus interacts with the second server.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeo-ri Yoon, Sang-hee Lee, Chang-soo Lee
  • Display apparatus and method of driving the same
    Patent number: 9390645
    Abstract: A display apparatus is provided. The display apparatus includes a display panel including a plurality of display blocks; a driving circuit configured to control an image to be displayed on the display panel; and a timing controller configured to control the driving circuit in response to an image signal and a control signal and to provide a data signal to the driving circuit, wherein the timing controller comprises a memory storing gamma correction values corresponding to gray scales of the image signal, and wherein the timing controller outputs the data signal, and the data signal is obtained by correcting the image signal using the gamma correction values.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Seok Choi, Hoisik Moon, Gwangho Nam, Chang-Soo Lee, Min-Yup Chae, Hak-Mo Choi