Patents by Inventor Young-Wan Seo

Young-Wan Seo 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: 20160240129
    Abstract: A gate circuit according to an exemplary embodiment of the present inventive concept comprises a plurality of stages, each receiving a clock signal and outputting a gate signal and a carry signal. One of the plurality of stages includes a first transistor of which a first terminal and a control terminal are connected to each other and a carry signal of a stage before previous stage is input to the first terminal and the control terminal and a second transistor of which a gate signal of the previous stage is input to a first terminal, a control terminal is connected with a second terminal of the first transistor, and an output terminal is connected to a first node.
    Type: Application
    Filed: October 22, 2015
    Publication date: August 18, 2016
    Inventors: Jong Hee KIM, Ji-Sun KIM, Jun Hyun PARK, Young Wan SEO, Jae Keun LIM, Chong Chul CHAI
  • Publication number: 20160240128
    Abstract: A coupling compensator for a display panel and a display device including the coupling compensator are disclosed. In one aspect, the coupling compensator includes a memory configured to receive grayscale data and store the grayscale data and a first data converter configured to convert the grayscale data to a plurality of grayscale data voltages including first and second grayscale data voltages. The compensator also includes a coupling voltage calculator configured to calculate a line coupling voltage generated on a data line based on the difference between the first grayscale data voltage corresponding to the grayscale data provided to a first group of the pixels in an (N?1)th row and the second grayscale data voltage corresponding to the grayscale data provided to a first group of the pixels in an Nth row, where the N is an integer equal to or greater than 2.
    Type: Application
    Filed: July 31, 2015
    Publication date: August 18, 2016
    Inventors: Jong-Hee Kim, Jae-Keun Lim, Ji-Sun Kim, Young-Wan Seo, Chong-Chul Chai
  • Patent number: 9395592
    Abstract: A display device includes pixels, gate lines, and data lines on a substrate. The pixels include sub-pixels, and each sub-pixel includes a respective one of a plurality of first electrodes connected to one of the gate lines and one of the data lines. The first electrode of the sub-pixel at an n-th row and the first electrode of the sub-pixel at an (n+2)-th row in a same column are connected to different ones of the data lines. The sub-pixels in the n-th and (n+2)-th rows in the same column emit the same color of light.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: July 19, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Wan Seo, Yeong-Keun Kwon, Ji-Sun Kim
  • Publication number: 20160078836
    Abstract: A display device includes pixels arranged in a matrix form, gate lines extending in a first direction; data lines extending in a second direction, first and second unit pixel columns, each defined by adjacent data lines and the pixels connected thereto, first and second channels which transmit data signals to each of the first and second unit pixel columns, and a line selector which connects the first and second channels to the data lines and provides data voltages to the data lines in response to control signals, where a pixel connected to a first gate line is connected to a data line at a side thereof, a pixel connected to a second gate line is connected to a data line at the other side thereof, and each of the first and second channels is connected to a data line of each of the first and second unit pixel columns.
    Type: Application
    Filed: March 9, 2015
    Publication date: March 17, 2016
    Inventors: Ji Sun KIM, Won Sik OH, Yeong Keun KWON, Young Wan SEO, Young Soo YOON, Chong Chul CHAI
  • Publication number: 20150325192
    Abstract: A display device includes a display area including a gate line and a data line and a gate driver connected to an end of the gate line, the gate driver including at least one stages integrated on a substrate configured to output a gate voltage, in which the stage includes an inverter unit and an output unit, in which the output unit includes a first transistor and a first capacitor. The first transistor includes an input terminal applied with a clock signal, a control terminal connected to the node Q, and an output terminal connected to a gate voltage output terminal through which the gate voltage is output. An inverter voltage output from the inverter is lower than the low voltage of the gate voltage output by the output unit.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Inventors: SOO-WAN YOON, YEONG-KEUN KWON, JI-SUN KIM, JONG HEE KIM, YOUNG WAN SEO, JAE KEUN LIM
  • Publication number: 20150317998
    Abstract: An apparatus and method for recognizing a speech, and an apparatus and method for generating a noise-speech recognition model are provided. The speech recognition apparatus includes a location determiner configured to determine a location of the apparatus, a noise model generator configured to generate a noise model corresponding to the location by collecting noise data related to the location, and a noise model transmitter configured to transmit the noise model to a server.
    Type: Application
    Filed: February 12, 2015
    Publication date: November 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Sub LEE, Young Wan SEO, Young Sang CHOI
  • Publication number: 20150293417
    Abstract: A display substrate includes a base substrate including a display area in which signal lines and pixels are arranged and a peripheral area surrounding the display area, pads disposed in the peripheral area and receiving an electrical signal, fan-out lines connecting the pads and the signal lines, and static electricity breakup circuits comprising a breakup line that crosses the fan-out lines, and static electricity prevention circuits respectively connected to the fan-out lines. Parts of the static electricity prevention circuits are connected to adjacent fan-out lines and are commonly connected to the one of the breakup lines through a common contact part.
    Type: Application
    Filed: October 30, 2014
    Publication date: October 15, 2015
    Inventors: Jae-Keun LIM, Ji-Sun KIM, Young-Wan SEO, Chong-Chul CHAI
  • Patent number: 9087468
    Abstract: A display device includes a display area including a gate line and a data line and a gate driver connected to an end of the gate line, the gate driver including at least one stages integrated on a substrate configured to output a gate voltage, in which the stage includes an inverter unit and an output unit, in which the output unit includes a first transistor and a first capacitor. The first transistor includes an input terminal applied with a clock signal, a control terminal connected to the node Q, and an output terminal connected to a gate voltage output terminal through which the gate voltage is output. An inverter voltage output from the inverter is lower than the low voltage of the gate voltage output by the output unit.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo-Wan Yoon, Yeong-Keun Kwon, Ji-Sun Kim, Jong Hee Kim, Young Wan Seo, Jae Keun Lim
  • Publication number: 20150116615
    Abstract: A display device includes pixels, gate lines, and data lines on a substrate. The pixels include sub-pixels, and each sub-pixel includes a respective one of a plurality of first electrodes connected to one of the gate lines and one of the data lines. The first electrode of the sub-pixel at an n-th row and the first electrode of the sub-pixel at an (n+2)-th row in a same column are connected to different ones of the data lines. The sub-pixels in the n-th and (n+2)-th rows in the same column emit the same color of light.
    Type: Application
    Filed: August 1, 2014
    Publication date: April 30, 2015
    Inventors: Young Wan SEO, Yeong-Keun KWON, Ji-Sun KIM
  • Publication number: 20150062476
    Abstract: A display substrate includes thin film transistors, first common voltage lines, and second common voltage lines. Each thin film transistor includes a gate electrode, a source electrode, and an annulus-shaped drain electrode. The first common voltage lines are disposed adjacent to first sides of the gate electrodes. The second common voltage lines are disposed adjacent to second sides of the gate electrodes.
    Type: Application
    Filed: March 27, 2014
    Publication date: March 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Young-Wan SEO, Yeong-Keun KWON, Ji-Sun KIM, Chong-Chul CHAI
  • Patent number: 8875037
    Abstract: A terminal apparatus and a method of performing a function thereof are disclosed. A list is scrolled in response to a grab-and-drag operation occurring in a scroll direction in a state in which the list is displayed, a particular object is moved in a dropped area in response to a particular object of the list being dragged and dropped in a direction perpendicular to the scroll direction of the list, and an object which is pressed during equal to or more than a predetermined time in a state in which an application is displayed is moved by a drag.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soon-young Kwon, Jong-woo Jung, Young-wan Seo, In-sik Myung, Joo-kyung Woo, Yeo-jin Kim
  • Publication number: 20140092078
    Abstract: A display device includes a display area including a gate line and a data line and a gate driver connected to an end of the gate line, the gate driver including at least one stages integrated on a substrate configured to output a gate voltage, in which the stage includes an inverter unit and an output unit, in which the output unit includes a first transistor and a first capacitor. The first transistor includes an input terminal applied with a clock signal, a control terminal connected to the node Q, and an output terminal connected to a gate voltage output terminal through which the gate voltage is output. An inverter voltage output from the inverter is lower than the low voltage of the gate voltage output by the output unit.
    Type: Application
    Filed: June 21, 2013
    Publication date: April 3, 2014
    Inventors: Soo-Wan Yoon, Yeong-Keun Kwon, Ji-Sun Kim, Jong Hee Kim, Young Wan Seo, Jae Keun Lim
  • Publication number: 20120323022
    Abstract: The present invention relates to a compound of (2?S)-columbianetin having photo-protective effect isolated from Corydalis heterocarpa and a cosmetic composition containing the same, which has great effects on prevention and treatment in UVB-induced skin damage.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 20, 2012
    Inventors: Se Kwon KIM, Chang Suk Kong, Young Wan Seo, Jung Ae Kim, Byul Nim Ahn
  • Patent number: 8253761
    Abstract: An apparatus and method are provided for controlling a movement and rotation of a displayed three-dimensional graphic object using a user input, such as a click or slide on a touch pad. The apparatus for controlling a three-dimensional motion of a graphic object includes a touch pad which receives a user input by a touch, a position determining unit which determines a touch position of the user input on the touch pad, a path detecting unit which detects a slide path and a direction of the slide path based on the determined touch position, and a graphic object control unit which controls a three-dimensional motion of a graphic object according to the detected slide path.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-chul Kim, Young-wan Seo
  • Patent number: 8059094
    Abstract: A navigation apparatus and method for a three-dimensional graphical user interface are provided. The apparatus includes an input unit that has a plurality of trackballs, in a space containing a certain plane and an-axis crossing the plane at a right angle, for navigation in a direction of the plane and the-axis, a detecting unit that detects a combination of the plurality of trackball movements and generates an input signal, a mapping table that defines the relationship between the input signal and the command for the navigation, and a graphics object control unit that performs the navigation corresponding to the input signal.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-wan Seo, Min-chul Kim, Eun-jung Lee
  • Patent number: 8042058
    Abstract: A portable device having rotatable input buttons and a method of operating the portable device are provided. The portable device includes a button rotation detecting unit, a User Interface (UI) generating unit and a mode setting unit. The button rotation detecting unit detects the rotation of the input buttons. The UI generating unit generates desired objects. The mode setting unit changes a current mode of the portable device to a mode of operating on the objects corresponding to the positions of the rotated input buttons when the rotation of the input buttons is detected.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-chul Kim, Young-wan Seo, Eun-jung Lee
  • Patent number: 8019277
    Abstract: A system and method for playing an audio file, and for providing a user with information on the other party's location by playing an audio file are disclosed. The system is provided with a first audio player and a second audio player, and each audio player is provided with a transceiver unit to receive a message regarding sharing of an audio file and location information transmitted from the other audio player; a location-sensing unit to sense relative location of the two audio players, i.e., the first audio player and the second audio player, based on received location information; a wireless communication unit to receive the audio file transmitted from the other audio player; and a play-management unit for playing the audio file if the sensed relative location is within a short distance.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: September 13, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-jung Lee, Young-wan Seo, In-sik Myung, KiranPal Sagoo
  • Publication number: 20100313126
    Abstract: A method and an apparatus for providing a selection area for a touch interface are provided. A drag direction of a touch event may be sensed. When the drag direction of the touch event is changed, a selection area for a content may be provided based on a point where the drag direction is changed.
    Type: Application
    Filed: February 23, 2010
    Publication date: December 9, 2010
    Inventors: Jong Woo JUNG, Young Wan Seo, In Sik Myung, Sun Wha Chung, Joo Kyung Woo
  • Publication number: 20090313567
    Abstract: A terminal apparatus and a method of performing a function thereof are disclosed. A list is scrolled in response to a grab-and-drag operation occurring in a scroll direction in a state in which the list is displayed, a particular object is moved in a dropped area in response to a particular object of the list being dragged and dropped in a direction perpendicular to the scroll direction of the list, and an object which is pressed during equal to or more than a predetermined time in a state in which an application is displayed is moved by a drag.
    Type: Application
    Filed: April 30, 2009
    Publication date: December 17, 2009
    Inventors: Soon-young Kwon, Jong-woo Jung, Young-wan Seo, In-sik Myung, Joo-kyung Woo, Yeo-jin Kim
  • Publication number: 20090140998
    Abstract: A mobile terminal having a touch screen and a method of inputting characters through the touch screen of the mobile terminal. When a user inputs characters though a touch screen of a mobile terminal, he or she can copy already written characters, character strings or images, or paste the copied characters, character stings or images, through a drag operation. Therefore, a user is allowed to copy or paste characters through a drag operation, when inputting the characters through a touch screen of a mobile terminal.
    Type: Application
    Filed: November 28, 2008
    Publication date: June 4, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-woo JUNG, Young-wan SEO, Il-ku Chang