Patents by Inventor Sung-Chul Kim

Sung-Chul 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: 8847210
    Abstract: An organic light emitting diode (OLED) display includes: a substrate; a first electrode on the substrate; a first emission layer on the first electrode; a second emission layer on the first emission layer; a second electrode on the second emission layer; and a light emitting assistance layer selectively positioned between the first emission layer and the second emission layer.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: September 30, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Joo Ko, Se-Jin Cho, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun, Bo-Ra Lee, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Publication number: 20140240246
    Abstract: Disclosed is a display device capable of improving touch sensitivity by removing noise from a user's touch signal through compensation of display touch crosstalk, and a touch sensing method thereof, wherein the display device may include a timing controller for driving one frame by a time division method to alternately perform a displaying driving mode and a touch sensing mode; and a touch sensor for determining a DTX compensation block including at least one touch sensing block corresponding to a unit for sensing a user's touch; calculating a compensation representative value and a sensing block average value; and sensing a user's touch by compensating for touch data in accordance with a difference between the compensation representative value and the sensing block average value.
    Type: Application
    Filed: December 23, 2013
    Publication date: August 28, 2014
    Applicant: LG Display Co., Ltd.
    Inventor: Sung Chul Kim
  • Publication number: 20140236697
    Abstract: Described embodiments provide a device for storing and managing a coupon in a smart card. Such a device may include a receiver, a sensor, a writer, and a reader. The receiver may be configured to receive at least one of a write request and a read request from a user where the read request is for reading a selected coupon from the smart card and the write request is for writing a selected coupon the smart card. The sensor may be configured to sense a near field communication (NFC) tag included in a smart card when the smart card is located within a predetermined distance from the device. The writer may be configured to store coupon data of a selected coupon in the smart card in response to the write request. The reader may be configured to read coupon data stored in the smart card in response to the read request. The smart card may be a combi card capable of radio frequency communication with other entities.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 21, 2014
    Applicant: KT CORPORATION
    Inventors: Myoung-Hee SEO, Youn-Pil JEUNG, Sung-Chul KIM, Ju-Young LEE, Kook HEO
  • Publication number: 20140229247
    Abstract: Described embodiments provide a system and method for a global transit card service. The method may include receiving a global transit card service request from user equipment, where the global transit card service request includes information on a domestic transit card. The method may include transmitting information on an international transit card number for a target roaming area and information on a remaining balance in a foreign currency unit of the target roaming area to the user equipment. The information on the international transit card number of the target roaming area and the remaining balance in the foreign currency unit of the target area may be stored in an international transit card applet included in the user equipment.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 14, 2014
    Applicant: KT CORPORATION
    Inventors: Myoung-Hee SEO, Dong-Hoon KYE, Sung-Chul KIM, Yong-Joo PARK, Youn-Pil JEUNG, Kook HEO
  • Publication number: 20140225081
    Abstract: In an aspect, an organic light emitting diode device including a first electrode, a second electrode facing the first electrode, and an emission layer positioned between the first electrode and second electrode, wherein the first electrode includes samarium (Sm) is provided.
    Type: Application
    Filed: September 18, 2013
    Publication date: August 14, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Bo-Ra Jung, Kyu-Hwan Hwang, Seok-Gyu Yoon, Eung-Do Kim, Dong-Chan Kim, Won-Jong Kim, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Publication number: 20140229372
    Abstract: The disclosure is related to a primary payment instrument of a smart card may be changed to one of other payment instruments stored in the smart card through single operation of user equipment without requiring further user input or user interaction.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 14, 2014
    Applicant: KT CORPORATION
    Inventors: Myoung-Hee SEO, Youn-Pil JEUNG, Sung-Chul KIM
  • Publication number: 20140210771
    Abstract: Disclosed are a display device integrated with a touch screen and a method of driving the same, the display device comprising: a touch panel comprising a touch electrode which is disposed in each of a plurality of pixels defined by intersections between a plurality of gate lines and a plurality of data lines; a display driver supplying data voltages for displaying an image to the respective pixels during a display period, and supplying an initialization data voltage for initializing a capacitance of the touch electrode to each pixel during a touch sensing period; and a touch driver sensing the capacitance of the touch electrode to detect a touched position during the touch sensing period.
    Type: Application
    Filed: October 7, 2013
    Publication date: July 31, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Sung Chul Kim, Seung Eun Pyo
  • Publication number: 20140207696
    Abstract: The disclosure is related to sharing purchasing information among consumer using near field communication feature of user equipment. First user equipment may transfer purchasing information to second user equipment and the second user equipment may conveniently and instantly repurchase the same good or service, which the first user equipment purchases, based on the purchasing information.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 24, 2014
    Applicant: KT CORPORATION
    Inventors: Youn-Pil JEUNG, Kook HEO, Sung-Chul KIM
  • Publication number: 20140198183
    Abstract: A depth-sensing pixel included in a three-dimensional (3D) image sensor includes: a photoelectric conversion device configured to generate an electrical charge by converting modulated light reflected by a subject; a capture transistor, controlled by a capture signal applied to the gate thereof, the photoelectric conversion device being connected to the drain thereof; and a transfer transistor, controlled by a transfer signal applied to the gate thereof, the source of the capture transistor being connected to the drain thereof, and a floating diffusion region being connected to the source thereof.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 17, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seoung-hyun Kim, Yong-jei Lee, Joo-yeong Gong, Sung-chul Kim, Yoon-dong Park, Hee-woo Park, Seung-won Cha
  • Patent number: 8771844
    Abstract: A heterocyclic compound, an organic light-emitting diode, and a flat display device, the heterocyclic compound being represented by Formula 1, below:
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: July 8, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han, Yoon-Hyun Kwak, Sun-Young Lee, Se-Jin Cho, Jong-Hyuk Lee, Sung-Chul Kim
  • Publication number: 20140168137
    Abstract: Disclosed is a display device. The display device includes a timing controller temporally dividing one frame period and driving a display panel such that a display mode for displaying an image in the display panel and a touch mode for sensing a user's touch are alternately driven, and a touch sensing unit setting a plurality of compensation areas including at least one or more touch sensing blocks, and differentially applying DTX compensation values by compensation area to sense the user's touch in the touch mode. Each of the touch sensing blocks is a sensing unit for a user's touch.
    Type: Application
    Filed: April 29, 2013
    Publication date: June 19, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Seung Eun Pyo, Sung Chul Kim
  • Publication number: 20140160062
    Abstract: Disclosed is a display device. The display device includes a timing controller and a touch sensing unit. The timing controller temporally divides one frame period and drives a display panel such that a display mode for displaying an image in the display panel and a touch mode for sensing a user's touch are alternately driven. The touch sensing unit detects the user's touch with a DTX compensation value calculated by multiplying a DTX weight value and a maximum DTX amplitude of a touch sensing block which is obtained when a maximum grayscale value is applied to a plurality of pixels corresponding to the touch sensing block, in the touch mode. The DTX weight value is calculated by substituting an average value of grayscale values applied to the plurality of pixels corresponding to the touch sensing block into a normalization curve.
    Type: Application
    Filed: April 30, 2013
    Publication date: June 12, 2014
    Applicant: LG Display Co., Ltd.
    Inventor: Sung Chul Kim
  • Publication number: 20140160067
    Abstract: Disclosed is a display device with integrated touch screen that may include a panel including a plurality of electrodes; a touch IC that applies a touch scan signal to the plurality of electrodes during a predetermined period of an n-1th frame ('n? is an integer above 2), and checking whether or not there is a touch input in the panel through the use of information received from the plurality of electrodes; and a display driver IC that applies a common voltage to the plurality of electrodes during a first period of an nth frame if there is the touch input in the panel, and applying the common voltage to the plurality of electrodes during a second period of the nth frame if there is no touch input in the panel, wherein the second period is longer than the first period.
    Type: Application
    Filed: October 4, 2013
    Publication date: June 12, 2014
    Inventors: Sung Chul Kim, Jeong Seop Lee, Seung Eun Pyo
  • Publication number: 20140160696
    Abstract: A display module includes a display panel, a driver integrated circuit, a flexible printed circuit (FPC), a drive signal wiring and a power wiring. The driver integrated circuit applies power and a drive signal to the display panel. The FPC is electrically connected between the driver integrated circuit and a PCB. The drive signal wiring is extended from the FPC to the display panel through the driver integrated circuit and may transmit the drive signal to the display panel. The power wiring transmits the power to the display panel. The power wiring includes a first power line extended from the FPC to the driver integrated circuit, and a second power line extended from the first power line to the display panel. The second power line does not intersect the drive signal wiring, and a ground slit is not generated.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEUNG-BAE LEE, SUNG-CHUL KIM, SE-IL KIM, KYUNG-WON PARK, JUNG-MAN LIM
  • Publication number: 20140160041
    Abstract: Discussed is a display device with integrated touch screen including a panel including a plurality of electrodes; a data driver for converting RGB data inputted from a timing controller into a data voltage, and supplying the data voltage to data lines; a gate driver for sequentially supplying a gate signal to gate lines so as to apply the data voltage to pixels of the panel during a high logic period of a horizontal sync signal; and a touch IC for supplying the touch scan signal to the plurality of electrodes every low logic period of the horizontal sync signal, wherein the touch IC applies the touch scan signal, at least once, to each of the electrodes during one frame.
    Type: Application
    Filed: October 3, 2013
    Publication date: June 12, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sung Chul KIM, Seong Mo SEO
  • Publication number: 20140160086
    Abstract: Disclosed is a display device. The display device includes a timing controller temporally dividing one frame period and driving a display panel such that a display mode for displaying an image in the display panel and a touch mode for sensing a user's touch are alternately driven, and a touch sensing unit detecting the user's touch with a touch raw data difference between adjacent touch sensing blocks in the touch mode. In the display mode, the touch sensing unit generates a display compensation value for compensating for an error of the touch raw data due to a differential of display data applied to the adjacent touch sensing blocks to detect the user's touch.
    Type: Application
    Filed: October 3, 2013
    Publication date: June 12, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Jung Han Lee, Sung Chul Kim
  • Publication number: 20140144866
    Abstract: There is provided a pressure vessel. The pressure vessel may include a nozzle-boss comprising a neck part including a hollow portion and a flange part extended outward from the neck part, a liner coupled with the nozzle-boss to provide a space filled with a fluid therein, and a sealing part inserted into a lower end of the neck part to prevent a spillage of the fluid via a boundary between the nozzle-boss and the liner by preventing a direct contact between the fluid and the boundary.
    Type: Application
    Filed: April 2, 2013
    Publication date: May 29, 2014
    Applicant: ILJIN Composites Co., Ltd.
    Inventors: Seok Bong HEO, Do-yeon KIM, Sang Jin JEON, Sung Chul KIM, Bong Won CHOI
  • Patent number: 8735876
    Abstract: An organic light emitting diode display, which includes: a first electrode; a second electrode facing the first electrode; and an emission layer interposed between the first electrode and the second electrode. Herein the first electrode includes: a first layer including a material having a work function of about 4.0 eV or less and an electron injection material; and a second layer including a material having a resistivity of about 10 ??cm or less. The first layer is disposed between the second layer and the emission layer.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: May 27, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Hwan Hwang, Seok-Gyu Yoon, Jae-Heung Ha, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Patent number: 8736546
    Abstract: A display device includes a display panel configured to display an image in an upward direction and a reflective panel on the display panel, the reflective panel configured to selectively transmit or reflect light with respect to an area corresponding to the image.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il-Soo Oh, Chang-Ho Lee, Hee-Joo Ko, Hyung-Jun Song, Se-Jin Cho, Jin-Young Yun, Bo-Ra Lee, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Publication number: 20140141154
    Abstract: A vapor deposition apparatus in which a deposition process is performed by moving a substrate, the vapor deposition apparatus including a supply unit that injects at least one raw material gas towards the substrate, and a blocking gas flow generation unit that is disposed corresponding to the supply unit and generates a gas-flow that blocks a flow of the raw material gas.
    Type: Application
    Filed: March 12, 2013
    Publication date: May 22, 2014
    Inventors: Jin-Kwang KIM, Seung-Yong SONG, Myung-Soo HUH, Suk-Won JUNG, Choel-Min JANG, Jae-Hyun KIM, Sung-Chul KIM