Patents by Inventor Seong Jun Ahn

Seong Jun Ahn 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: 9798498
    Abstract: A method of operating a memory controller includes allocating a new entry whenever a write command is input from a host; and transferring data corresponding to an entry in a specific state among a plurality of states to the host in response to a read command output from the host, wherein the plurality of states are a FREE state, a WRITE state, a WRITE OLD state, a READ state, a PEND state, a PEND OLD state, a CACHE state, and a DEL state, and the specific state is at least one of the PEND state, the PEND OLD state, or the CACHE state.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Jin Cho, Seong Nam Kwon, Hyun Seok Kim, Jae Geun Park, Seong Jun Ahn, Mi Hyang Lee
  • Publication number: 20150363338
    Abstract: A method of operating a memory controller includes allocating a new entry whenever a write command is input from a host; and transferring data corresponding to an entry in a specific state among a plurality of states to the host in response to a read command output from the host, wherein the plurality of states are a FREE state, a WRITE state, a WRITE OLD state, a READ state, a PEND state, a PEND OLD state, a CACHE state, and a DEL state, and the specific state is at least one of the PEND state, the PEND OLD state, or the CACHE state.
    Type: Application
    Filed: April 21, 2015
    Publication date: December 17, 2015
    Inventors: Young Jin CHO, Seong Nam KWON, Hyun Seok KIM, Jae Geun PARK, Seong Jun AHN, Mi Hyang LEE
  • Patent number: 8639891
    Abstract: The method of operating the data storage device includes performing channel distribution non-sequentially based on a logical address included in a data signal and outputting a channel address, and at least one of writing data to and reading stored data from a memory connected to one of a plurality of channels based on the channel address.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: January 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi Kyeong Kang, Dong Jun Shin, Shin-Ho Choi, Seong Jun Ahn, Min Cheol Kwon, Shine Kim, Sun-Mi Yoo
  • Patent number: 8595412
    Abstract: A data storage device includes a flash memory including a plurality of data blocks and a flash translation layer that divides the plurality of data blocks into a data block of a first group and a data block of a second group, and that records the data signal to a data block of the first group or a data block of the second group which is extended from a data block of the first group.
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Cheol Kwon, Dong Jun Shin, Seong Jun Ahn, Shin-Ho Choi, Shine Kim, Sun-Mi Yoo, Mi Kyeong Kang
  • Publication number: 20100274976
    Abstract: The method of operating the data storage device includes performing channel distribution non-sequentially based on a logical address included in a data signal and outputting a channel address, and at least one of writing data to and reading stored data from a memory connected to one of a plurality of channels based on the channel address.
    Type: Application
    Filed: March 24, 2010
    Publication date: October 28, 2010
    Inventors: Mi Kyeong Kang, Dong Jun Shin, Shin-Ho Choi, Seong Jun Ahn, Min Cheol Kwon, Shine Kim, Sun-Mi Yoo
  • Publication number: 20100268870
    Abstract: A data storage device includes a flash memory including a plurality of data blocks and a flash translation layer that divides the plurality of data blocks into a data block of a first group and a data block of a second group, and that records the data signal to a data block of the first group or a data block of the second group which is extended from a data block of the first group.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 21, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Cheol Kwon, Dong Jun Shin, Seong Jun Ahn, Shin-Ho Choi, Shine Kim, Sun-Mi Yoo, Mi Kyeong Kang
  • Patent number: 7561128
    Abstract: A pixel unit for an organic electroluminescence display device includes four switching transistors, a driving transistor, a capacitor and an organic light emitting diode, configured in a circuit to prevent picture quality deterioration of the display device due to deterioration of the transistors characteristics in a pixel unit.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: July 14, 2009
    Assignee: Hydis Technologies Co., Ltd
    Inventors: Seong Jun Ahn, Chang Soo Pyon
  • Publication number: 20040189884
    Abstract: Disclosed is a liquid crystal display in which a kick-back voltage of pixels used in the liquid crystal display. The liquid crystal display comprises thin film transistors connected to intersections between a plurality of data lines and a plurality of gate lines; pixel electrodes, each of which is connected to a source of each of the thin film transistors; common electrodes opposed to the pixel electrodes; liquid crystal injected between the pixel electrodes and the common electrodes; a plurality of auxiliary gate lines corresponding to the gate lines; and first capacitors, each of which is connected between the source and each of the auxiliary gate lines. By this construction, even if the voltage of a gate line goes down rapidly, it is possible to minimize variation width of a pixel voltage in the liquid crystal display.
    Type: Application
    Filed: September 5, 2003
    Publication date: September 30, 2004
    Inventors: Cheon Hong Kim, Seong Jun Ahn, Se Jong Yoo