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).

  • Publication number: 20190371994
    Abstract: A thermoelectric material including a thermoelectric element including thermoelectric inorganic material represented by Chemical Formula 1; and a conduction path in contact with a surface of the thermoelectric element, wherein the conduction path is formed of a conductive material having electrical conductivity of greater than or equal to about 1,000 Siemens per centimeter BixSb(2-x)Te(3-y-z)SeySz?? Chemical Formula 1 wherein 0<x?2, 0?y?3, 0?z?3, and 0?y+z?3.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 5, 2019
    Inventors: Se Yun KIM, Jinhong KIM, Hyun Sik KIM, Chang Soo LEE
  • Publication number: 20190366233
    Abstract: A method of processing an aqueous solution, wherein the aqueous solution comprises one or more dissolved sugar, one or more dissolved sugar alcohol, or a mixture thereof, wherein the method comprises bringing the aqueous solution into contact with a collection of resin beads, wherein the resin beads comprise functional groups of structure (S1).
    Type: Application
    Filed: December 30, 2016
    Publication date: December 5, 2019
    Inventors: Chang-Soo LEE, Collin H. MARTIN, Daryl J. GISCH, Christopher R. EICHER
  • Publication number: 20190340964
    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 15, 2019
    Publication date: November 7, 2019
    Inventors: Giang-yoon KWON, So-young PARK, Seung-woo SHIN, Tae-won EOM, Chang-soo LEE
  • Patent number: 10453867
    Abstract: A display apparatus includes a first clock line providing a first clock signal and a second clock line providing a second clock signal. The first clock line includes a first main clock line and a first dummy clock line extending from the first main clock line, the second clock line includes a second main clock line and a second dummy clock line extending from the second main clock line, and the first dummy clock line and the second dummy clock line have different areas from each other.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Chang-soo Lee
  • Publication number: 20190314785
    Abstract: Provided is a resin bead comprising functional groups of structure (S1).
    Type: Application
    Filed: December 30, 2016
    Publication date: October 17, 2019
    Inventors: Chang-Soo LEE, Collin H. MARTIN, Daryl J. GISCH, Christopher R. EICHER
  • Patent number: 10431320
    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: Grant
    Filed: December 30, 2016
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung-Shin Kwon, Jong-Hyoung Lim, Chang-Soo Lee, Chung-Ki Lee
  • Publication number: 20190278452
    Abstract: A method and system for displaying information on a transparent display device includes receiving a touch input for selecting an object displayed on a screen of an external device that is viewable through a screen of the transparent display device, requesting the external device for information related to the object, receiving the information related to the object from the external device, and displaying the received information on the screen of the transparent display device.
    Type: Application
    Filed: June 7, 2018
    Publication date: September 12, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-soo LEE, Kyung-a KANG
  • Publication number: 20190278123
    Abstract: A display device includes: a first substrate having a top surface and a first side surface extending from the top surface; a second substrate facing the first substrate and having a second side surface aligned with the first side surface; substrate signal pads disposed on the first side surface; substrate dummy pads disposed on the second side surface; a circuit film facing the first and second side surfaces; circuit dummy pads disposed on the circuit film and electrically connected to the substrate dummy pads; and circuit signal pads disposed on the circuit film and electrically connected to the substrate signal pads.
    Type: Application
    Filed: December 10, 2018
    Publication date: September 12, 2019
    Inventor: Chang Soo LEE
  • Patent number: 10395578
    Abstract: A display device may include: a display unit including: a display area having a plurality of pixels to display an image; and a non-display area surrounding the display area; and a frame covering at least a portion of the non-display area, the frame having a rounded outer corner and an inner corner, wherein the plurality of pixels includes a first pixel disposed between the inner corner and a curved line or under the curved line, and wherein the display device is configured to operate the first pixel to constantly generate a first color while the image is displayed.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Soo Lee, Mugyeom Kim, Sungjae Park
  • Publication number: 20190227599
    Abstract: A flexible display device is provided. The flexible display device includes: a display; a sensor configured to detect at least one rolling characteristic in response to the display being rolled; and a controller configured to perform a first function of the flexible display device based on the detected at least one rolling characteristic.
    Type: Application
    Filed: March 11, 2019
    Publication date: July 25, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yeon KWAK, Kyung-a KANG, Hyun-jin KIM, Nipun KUMAR, Chang-soo LEE
  • Patent number: 10354566
    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: July 28, 2017
    Date of Patent: July 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Giang-yoon Kwon, So-young Park, Seung-woo Shin, Tae-won Eom, Chang-soo Lee
  • Publication number: 20190197937
    Abstract: A display apparatus includes a display panel including a display area and a non-display area, in which an image is displayed in the display area and a peripheral area is disposed adjacent to the display area in the non-display area. The display panel includes a plurality of gate lines extending in a first direction, a plurality of data lines extending a second direction which crosses the first direction, and a plurality of unit pixels which are electrically connected to each of the gate lines and the data lines. A gate driver generates a clock signal, and a gate signal generator receives the clock signal and outputs a generated gate signal to the gate line. A clock line transmits the clock signal to the gate signal generator, and a flexible film disposed adjacent to the gate signal generator in the first direction is connected to the display panel in the peripheral area. At least a portion of the clock line is formed on the flexible film.
    Type: Application
    Filed: December 24, 2018
    Publication date: June 27, 2019
    Inventors: CHANG-SOO LEE, Byoungsun NA
  • Patent number: 10296127
    Abstract: An object control method performed by a device including a display, the device, and a computer readable recording medium thereof are provided. The object control method includes: displaying at least one object on the display; receiving an input through an input interface of the display, the input interface comprising at least one of a first input interface and a second input interface; and in response to receiving the input, performing a first function associated with a predetermined input interface of the device if the input interface is the first input interface and the predetermined input interface is the first input interface, and performing a second function associated with the predetermined input interface if the input interface is second input interface and the predetermined input interface is the second input interface.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: May 21, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-kook Yun, Chang-soo Lee
  • Publication number: 20190144332
    Abstract: According to an embodiment, a cover glass includes a glass plate forming at least a portion of an electronic device, and a first coat layer deposited on a surface of the glass plate, the first coat layer at least partially including a network structure. The first coat layer includes silicon (Si), oxygen (O), and at least one impurity, and such that Si—O bonds are 80% or more by weight of the first coat layer. A polysilazane-applied coat is laid over one surface of the reinforced glass plate, providing an elegant haze glass cover.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 16, 2019
    Inventors: Wook-Tae KIM, In-Gi KIM, Ji-Won LEE, Chang-Soo LEE, Hyung-Jin LEE, Gyu-Ha JO, Yong-Hyun CHO
  • Patent number: 10281784
    Abstract: A liquid crystal display device is provided. According to an exemplary embodiment of the present disclosure, a liquid crystal display (LCD) device may comprise: a substrate; first and second data lines extending in parallel to each other over the substrate; a first thin-film transistor (TFT) disposed on the substrate and connected to the first data line; a second TFT disposed on the substrate and connected to the second data line; a first sub-pixel electrode disposed to overlap the first and second data lines and connected to the first TFT; and a second sub-pixel electrode disposed to overlap the first and second data lines and connected to the second TFT, wherein an overlapping area of the first sub-pixel electrode and the first data line is the same as an overlapping area of the first sub-pixel electrode and the second data line.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: May 7, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventor: Chang Soo Lee
  • Publication number: 20190130866
    Abstract: A display device includes a voltage generation circuit that generates a plurality of clock signals and a first driving voltage, a second driving voltage, and a third driving voltage. A gate driving circuit receives the generated clock signals and the first driving voltage, the second driving voltage, and the third driving voltage, and includes a plurality of driving stages each of which outputs a carry signal and a gate signal to a corresponding gate line among gate lines. The voltage generation circuit sets a voltage level of the third driving voltage based on a signal of a first node of at least one of the driving stages.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 2, 2019
    Inventor: Chang-Soo Lee
  • Patent number: 10267737
    Abstract: A near-infrared fluorescent probe for detecting ALP is represented by Chemical 1. The fluorescent probe capable of detecting ALP can selectively detect ALP only quickly and accurately. In addition, the fluorescent probe allows monitoring of a biological phenomenon occurring in cells and tissues through noninvasive in-vivo imaging and during the early osteogenic differentiation in real time.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: April 23, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Chang-Soo Lee, Chul Soon Park, Oh Seok Kwon, Tai Hwan Ha
  • Publication number: 20190108778
    Abstract: A display device includes a display panel including a plurality of pixels, a gate driving circuit outputting a plurality of gate signals to the pixels, and a detection circuit receiving a first gate signal and a second gate signal among the gate signals, comparing a first voltage difference between a first high voltage of the first gate signal and a reference voltage with a second voltage difference between a second high voltage of the second gate signal and the reference voltage to obtained a compared result, and determining whether the first and second gate signals are normal signals based on the compared result.
    Type: Application
    Filed: August 2, 2018
    Publication date: April 11, 2019
    Inventor: Chang-soo LEE
  • Patent number: 10241542
    Abstract: A flexible display device is provided. The flexible display device includes: a display; a sensor configured to detect at least one rolling characteristic in response to the display being rolled; and a controller configured to perform a first function of the flexible display device based on the detected at least one rolling characteristic.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: March 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yeon Kwak, Kyung-a Kang, Hyun-jin Kim, Nipun Kumar, Chang-soo Lee
  • Publication number: 20190027109
    Abstract: A display apparatus includes a display panel displaying an image and including a gate line and a data line, a gate driver outputting a gate signal to the gate line, a data driver outputting a data signal to the data line, a timing controller outputting a vertical start signal and a gate clock, and a gate clock signal compensator generating an inner clock signal based on the vertical start signal, selecting one of the gate clock signal and the inner clock signal based on a comparison result of a time difference between the gate clock signal and the inner clock signal and a reference time which corresponds to tolerance of jitter of the gate clock signal, increasing a level of the selected clock signal, and outputting the increased clock signal to the gate driver, where the gate driver generates the gate signal based on the increased clock signal.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 24, 2019
    Inventor: Chang-Soo LEE