Patents by Inventor Ki Kwon

Ki Kwon 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: 9344079
    Abstract: Methods and implementation of low-power power-on control circuits are disclosed. In a particular embodiment, a computer readable tangible medium stores instructions executable by a computer. The instructions may be executable by the computer to determine whether a power detector circuit powered by a first voltage supply has received a test input from at least one voltage level-shifting device coupled to a second voltage supply.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: May 17, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Chang Ki Kwon, Craig E. Borden, Steve John Halter, Tirdad Sowlati
  • Publication number: 20160118588
    Abstract: The present invention relates to a diketopyrrolopyrrole polymer, which is an organic semiconductor compound for an organic electronic device, and a use thereof. The diketopyrrolopyrrole polymer according to the present invention is a novel organic semiconductor compound having high ?-electron stacking by introducing an electron donor compound, and an organic electronic device employing the same has excellent charge mobility and on/off ratio.
    Type: Application
    Filed: May 30, 2013
    Publication date: April 28, 2016
    Inventors: Yun-Hi Kim, Soon-Ki Kwon
  • Patent number: 9305632
    Abstract: A method and an apparatus are provided. The apparatus is a hardware module that controls a power mode of a plurality of modules. The apparatus receives an indication of a desired operational frequency. Based on the received indication, the apparatus determines to switch from a first power mode associated with a first set of modules to a second power mode corresponding to the desired operational frequency and associated with a second set of modules. The apparatus enables modules in the second set of modules that are unassociated with the first power mode, stops traffic through the plurality of modules upon expiration of a time period after enabling the modules in the second set of modules that are unassociated with the first power mode, routes traffic through the second set of modules, and disables modules in the first set of modules that are unassociated with the second power mode.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: April 5, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Zeeshan Shafaq Syed, Nan Chen, Yong Xu, Michael Thomas Fertsch, Boris Dimitrov Andreev, Zhiqin Chen, Chang Ki Kwon
  • Patent number: 9306579
    Abstract: Techniques for controlling a driver to reduce data dependent noise, such as simultaneous switching effects and cross-talk effects. A plurality of drivers may each receive a data segment to transmit and a plurality of data segments that other drivers will transmit. A driver controller may adjust the time at which the data segment is transmitted in response to the plurality of data segments that the other drivers will transmit. The adjustment may compensate for simultaneous switching noise and cross-talk by, for example, delaying the transmission of a data segment or changing the slew rate of the signal carrying the data segment.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: April 5, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Chang Ki Kwon, Greg A. Blodgett
  • Patent number: 9252345
    Abstract: A light emitting device includes a conductive support member, a first conductive layer disposed on the conductive support member, a second conductive layer disposed on the first conductive layer, a light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, and an insulation layer disposed between the first conductive layer and the second conductive layer. The first conductive layer includes a first expansion part penetrating through the second conductive layer, the second semiconductor layer and the active layer, and includes a second expansion part extending from the first expansion part and being disposed in the first semiconductor layer. The insulation layer is disposed on the lateral surface of the first expansion part, and wherein the lateral surface of the second expansion part contacts with the first semiconductor layer.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: February 2, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Kyong Cho, Ho Ki Kwon
  • Publication number: 20150365236
    Abstract: A device to process information is provided. According to an embodiment, a display unit is configured to display computer-generated objects. A processor is configured to receive selection input effective to select a particular computer-generated object from amongst the computer-generated objects. Manipulation input corresponding to detected motions is received. The particular computer-generated object is moved and rotated in its entirety in response to the manipulation input and in accordance with the detected motions. Each of the detected motions has a corresponding time period. A password is generated using the detected motions and the time periods. A user is authenticated by use of the generated password and an identified unrevealed authentication. The authentication of the user includes an indication of an authentication failure when the detected motions are different from an expected input and any of the corresponding time periods are outside of an allowable time range.
    Type: Application
    Filed: August 21, 2015
    Publication date: December 17, 2015
    Inventors: Jae-Hyung KIM, Jong-Cheol HONG, Hong-Geun KIM, Bong-Ki KWON
  • Publication number: 20150357578
    Abstract: An antiaromatic compound and an organic light-emitting device including the same.
    Type: Application
    Filed: November 4, 2014
    Publication date: December 10, 2015
    Inventors: Mi-Kyung Kim, Yun-Hi Kim, Soon-Ki Kwon, Chang-Woong Chu
  • Patent number: 9202535
    Abstract: In a particular embodiment, a method includes modifying an output impedance associated with the input receiver. In response to modifying the output impedance, the method restricts an output voltage at an output node of the input receiver. Particular embodiments of an input receiver circuit are also disclosed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 1, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Chang Ki Kwon, Wilson Jianbo Chen, Reza Jalilizeinali
  • Publication number: 20150336934
    Abstract: The present invention provides a compound selected from the group consisting of a compound of formula (I), pharmaceutically acceptable salts, esters, prodrugs, hydrates, solvates and isomers thereof; a use of the compound for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase, and a use of the compound for the manufacture of a medicament for the treatment, relief or prevention of the diseases; a pharmaceutical composition comprising the compound as an active ingredient; and a method for the treatment, relief or prevention of the diseases using the compound. The inventive compound is useful for the treatment, relief or prevention of diseases caused by abnormal or uncontrolled activation of protein kinase.
    Type: Application
    Filed: December 26, 2013
    Publication date: November 26, 2015
    Inventors: Yong Rae HONG, Jeong Eun NA, Im Sook MIN, Hyun Ju CHA, Sool Ki KWON, Seonggu RO, Joong Myung CHO
  • Patent number: 9183675
    Abstract: Disclosed is a method for augmented reality. A real world image including a marker is generated, the marker is detected from the real world image, an object image corresponding to the detected marker is combined with the real world image, and the combined image is displayed.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: November 10, 2015
    Assignee: BIZMODELINE CO., LTD.
    Inventors: Jae-hyung Kim, Jong-cheol Hong, Hong-geun Kim, Bong-ki Kwon
  • Patent number: 9178108
    Abstract: The embodiment relates to a light emitting device and a light emitting device package, wherein the light emitting device includes a first conduction type semiconductor layer, an active layer formed on the first conduction type semiconductor layer, and a second conduction type semiconductor layer formed on the active layer, wherein the active layer includes a quantum well layer and a quantum barrier layer, and a face direction lattice constant of the first conduction type semiconductor layer or the second conduction type semiconductor layer is greater than the face direction lattice constant of the quantum barrier layer and smaller than the face direction lattice constant of the quantum well layer.
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: November 3, 2015
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yong Tae Moon, Jeong Sik Lee, Joong Seo Park, Ho Ki Kwon, Seoung Hwan Park
  • Patent number: 9166098
    Abstract: There is provided a nitride semiconductor light emitting device including an active layer of a multi quantum well structure, the nitride semiconductor light emitting device including: a substrate; and a buffer layer, an n-type nitride semiconductor layer, an active layer and a p-type nitride semiconductor layer sequentially stacked on the substrate, wherein the active layer is formed of a multi quantum well structure where a plurality of barrier layers and a plurality of well layers are arranged alternately with each other, and at least one of the plurality of barrier layers includes a first barrier layer including a p-doped barrier layer doped with a p-dopant and an undoped barrier layer.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: October 20, 2015
    Assignees: Samsung Electronics Co., Ltd., Gwangju Institute of Science and Technology
    Inventors: Sang Won Kang, Seong Ju Park, Min Ki Kwon, Sang Jun Lee, Joo Young Cho, Yong Chun Kim, Sang Heon Han, Dong Ju Lee, Jeong Tak Oh, Je Won Kim
  • Publication number: 20150293622
    Abstract: There are provided a method and system for authenticating a stamp touch. The method of authenticating a stamp touch according to the invention is executed in a wireless terminal having a capacitive touch screen which supports a multi-touch, the method including, a first operation in which N touch points touching a touch stamp having N (N?5) touch units made of a conductive material on the capacitive touch screen are recognized, a second operation in which a touch authentication condition set for authenticating a touch using the touch stamp is used to check an authentication result of a geometrical position relation of the N touch points, and a third operation in which a designated service linked with the touch stamp starts when the N touch points are authenticated.
    Type: Application
    Filed: November 19, 2013
    Publication date: October 15, 2015
    Applicant: 12CM
    Inventors: Jeong Gyoun Han, Jae Hyung Kim, Bong Ki Kwon
  • Patent number: 9159894
    Abstract: A light emitting device includes a conductive support member, a first conductive layer disposed on the conductive support member, a second conductive layer disposed on the first conductive layer, a light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, and an insulation layer disposed between the first conductive layer and the second conductive layer. The first conductive layer includes a first expansion part penetrating through the second conductive layer, the second semiconductor layer and the active layer, and includes a second expansion part extending from the first expansion part and being disposed in the first semiconductor layer. The insulation layer is disposed on the lateral surface of the first expansion part, and the lateral surface of the second expansion part contacts with the first semiconductor layer.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: October 13, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Kyong Cho, Ho Ki Kwon
  • Patent number: 9146669
    Abstract: A password processing method is provided. According to an embodiment, an object is displayed, and moved in at least one direction according to the user's motion. The password is processed in accordance with a combination of motions of the object in the at least one direction.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: September 29, 2015
    Assignee: BIZMODELINE CO., LTD.
    Inventors: Jae-Hyung Kim, Jong-Cheol Hong, Hong-Geun Kim, Bong-Ki Kwon
  • Publication number: 20150236217
    Abstract: Disclosed is a light emitting apparatus which includes at least one light emitting device; a substrate under the light emitting device; a bonding member between the light emitting device and the substrate; and an adhesion member under the substrate, wherein the adhesion member includes at least one of benzotriazole and hydroxy group.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 20, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Ji Na KWON, Ho Ki KWON, Jeong Hyun NA
  • Patent number: 8989692
    Abstract: The present disclosure is directed to a unit phase mixer in combination with an input buffer. The unit phase mixer has a pull-up path for pulling an output terminal up to a first voltage. The pull-up path has a first transistor responsive to a first enable signal and a series connected second transistor responsive to a first clock signal. The unit phase mixer has a pull-down path for pulling the output terminal down to a second voltage. The pull-down path has a third transistor responsive to a second clock signal and a series connected fourth transistor responsive to a second enable signal. The input buffer skews the first and second clock signals by different amounts to enable a break-before-make method of operation so that the first voltage is not connected to the second voltage. The unit phase mixer can be used as a building block in more complex mixers which may include the ability to weight the input clocks as well as providing feed-forward paths for certain of the signals.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: March 24, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Chang-ki Kwon, Eric Booth
  • Publication number: 20150053945
    Abstract: An anthracene-based compound is provided as represented by Formula 1: with substituents as described herein.
    Type: Application
    Filed: June 25, 2014
    Publication date: February 26, 2015
    Inventors: Mi-Kyung KIM, Chang-Woong CHU, Se-Hun KIM, Hwan-Hee CHO, Dong-Hyun KIM, Yun-Hi KIM, Soon-Ki KWON, Yun-Ji LEE
  • Publication number: 20150053944
    Abstract: An organic light-emitting device includes a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first electrode and the second electrode, and the organic layer including an emission layer that includes at least one silane-based compound represented by Formula 1 below and at least one anthracene-based compound represented by Formula 20 below. wherein, in Formulae 1 and 20 above, R1 to R6, R11 to R16, L1 to L4, Ar1, Ar2, a, b, c, d, i, j, l, k, and n are further defined.
    Type: Application
    Filed: June 19, 2014
    Publication date: February 26, 2015
    Inventors: Se-Hun KIM, Dong-Hyun KIM, Hwan-Hee CHO, Mi-Kyung KIM, Chang-Woong CHU, Yun-Ji LEE, Yun-Hi KIM, Soon-Ki KWON
  • Publication number: 20150053946
    Abstract: An anthracene-based compound is provided represented by Formula 1: wherein the substituents are described herein.
    Type: Application
    Filed: July 9, 2014
    Publication date: February 26, 2015
    Inventors: Mi-Kyung KIM, Chang-Woong CHU, Se-Hun KIM, Dong-Hyun KIM, Yun-Hi KIM, Soon-Ki KWON, Yun-ji LEE