Patents by Inventor Jung Hee Yun

Jung Hee Yun 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: 10923021
    Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected with the display and configured to generate external reference time information, a display driver integrated circuit configured to periodically or randomly receive the external reference time information from the processor, wherein the display driver integrated circuit is configured to generate internal time information based on an internal clock, to output a clock image corresponding to the internal time information on the display, and if a time error between the external reference time information and the internal time information occurs during the outputting of the clock image, to output the internal time information, the time error of which is corrected, on the display.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: February 16, 2021
    Assignees: Samsung Electronics Co., Ltd., CREPAS Technologies Co., Ltd.
    Inventors: Jong Kon Bae, Dong Hwy Kim, Sang Woo Kim, Jung Hee Yun, Yo Han Lee, Dong Kyoon Han, Yun Pyo Hong, Hong Kook Lee
  • Publication number: 20200279522
    Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected with the display and configured to generate external reference time information, a display driver integrated circuit configured to periodically or randomly receive the external reference time information from the processor, wherein the display driver integrated circuit is configured to generate internal time information based on an internal clock, to output a clock image corresponding to the internal time information on the display, and if a time error between the external reference time information and the internal time information occurs during the outputting of the clock image, to output the internal time information, the time error of which is corrected, on the display.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventors: Jong Kon BAE, Dong Hwy KIM, Sang Woo KIM, Jung Hee YUN, Yo Han LEE, Dong Kyoon HAN, Yun Pyo HONG, Hong Kook LEE
  • Publication number: 20180061309
    Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected with the display and configured to generate external reference time information, a display driver integrated circuit configured to periodically or randomly receive the external reference time information from the processor, wherein the display driver integrated circuit is configured to generate internal time information based on an internal clock, to output a clock image corresponding to the internal time information on the display, and if a time error between the external reference time information and the internal time information occurs during the outputting of the clock image, to output the internal time information, the time error of which is corrected, on the display.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Inventors: Jong Kon BAE, Dong Hwy KIM, Sang Woo KIM, Jung Hee YUN, Yo Han LEE, Dong Kyoon HAN, Yun Pyo HONG, Hong Kook LEE
  • Publication number: 20160109934
    Abstract: A display driver circuit can include an input selector circuit configured to receive first display data from a high power processor circuit and configured to operate in a normal mode in which the first display data is provided and in a dormant mode in which no image data is provided to the input selector circuit and configured to receive second display data from a low power processor circuit that is configured provide the second display data when the high power processor circuit is in the dormant mode. A controller circuit, can be coupled to switch the first display data or the second display data through the input selector circuit based on the mode of operation of the high power processor circuit.
    Type: Application
    Filed: October 21, 2015
    Publication date: April 21, 2016
    Inventors: SOO-YOUNG WOO, YANG-HYO KIM, SUN-YOUNG KIM, CHUL-HO KIM, DO-KYUNG KIM, JUNG-HEE YUN
  • Patent number: 8780639
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: July 15, 2014
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20140104961
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: May 8, 2012
    Publication date: April 17, 2014
    Applicant: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Patent number: 8576630
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: November 5, 2013
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Patent number: 8559228
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: October 15, 2013
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20120257465
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: May 8, 2012
    Publication date: October 11, 2012
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20100254207
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: March 16, 2010
    Publication date: October 7, 2010
    Applicant: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuan T. Vu
  • Publication number: 20090219776
    Abstract: A non-volatile memory device has an array of non-volatile memory cells, a first plurality of non-volatile memory reference cells, with each reference cell capable of being programmed to a reference level different from the other reference cells; and a second plurality of comparators. Each of the comparators is connectable to one of the first plurality of non-volatile memory reference cells and to one of a third plurality of memory cells from among the array of non-volatile memory cells.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: Xian Liu, Michael James Heinz, Eugene Jinglun Tam, Michael K. Doan, Alexander Kotov, Tho Ngoc Dang, Jack Edward Frayer, Jung Hee Yun, Thuant T. Vu
  • Patent number: 6195293
    Abstract: A method of erasing a flash memory according to the present invention includes the steps of: performing a first loop erasing operation so that a source electrode is floated, a program gate electrode is applied with a negative voltage and a drain electrode is supplied with an initial erasing voltage; and performing a second loop erasing operation so that the source electrode is floated, the program gate electrode is applied with the negative voltage and the drain electrode is supplied with a normal erasing voltage higher than the initial erasing voltage.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: February 27, 2001
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jung Hee Yun, Poong Yeub Lee
  • Patent number: 5796600
    Abstract: The present invention relates to the charge pump circuit and, more particularly to the charge pump circuit which can decrease the time period of voltage rise of the charge pump circuit by making the charge pumping voltage outputted from the output stage of the pump circuit section to be satisfactorily supplied to the load section, by making the rate of the gate voltage rise of the voltage drop transistor to be higher than the rate of drain voltage rise.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: August 18, 1998
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Jung Hee Yun