Patents by Inventor Dong-Hwa Kwak

Dong-Hwa Kwak 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: 11932140
    Abstract: Disclosed is a cushion tip-up type seat for a vehicle. The cushion tip-up type seat for a vehicle is configured to perform a tip-up function of a cushion part, and to move a seat leftward and rightward to adjust an interval between left and right seats, whereby left and right spacing between occupants seated in the seats is sufficiently secured and the convenience of the occupants is improved.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 19, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Dong Woo Jeong, Eun Sue Kim, Dae Hee Lee, Myung Hoe Kim, Jun Sik Hwang, Gwon Hwa Bok, Hae Dong Kwak, Jae Sung Shin, Han Kyung Park, Jae Hoon Cho
  • Patent number: 9330913
    Abstract: A semiconductor device includes first, second, and third conductive lines, each with a respective line portion formed over a substrate and extending in a first direction and with a respective branch portion extending from an end of the respective line portion in a direction different from the first direction. The branch portion of a middle conductive line is disposed between and shorter than the respective branch portions of the outer conductive lines such that contact pads may be formed integral with such branch portions of the conductive lines.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Hyun You, Jong-Min Lee, Dong-Hwa Kwak, Tae-Yong Kim, Jong-Hoon Na, Young-Woo Park, Dong-Sik Lee, Jee-Hoon Han
  • Patent number: 8902660
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Patent number: 8901746
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Patent number: 8878332
    Abstract: A method of fabricating a nonvolatile memory device includes providing a substrate having active regions defined by a plurality of trenches, forming a first isolation layer on the substrate having the plurality of trenches, forming a sacrificial layer on the first isolation layer to fill the trenches, the sacrificial layer including a first region filling lower portions of the trenches and a second region filling portions other than the lower portions, removing the second region of the sacrificial layer, forming a second isolation layer on the first isolation layer and the first region of the sacrificial layer, forming air gaps in the trenches by removing the first region of the sacrificial layer, and removing a portion of the first isolation layer and a portion of the second isolation layer while maintaining the air gaps.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: November 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hoon Na, Young-Woo Park, Dong-Hwa Kwak, Tae-Yong Kim, Jee-Hoon Han, Jang-Hyun You, Dong-Sik Lee, Su-Jin Park
  • Publication number: 20140231953
    Abstract: A method of fabricating a nonvolatile memory device includes providing a substrate having active regions defined by a plurality of trenches, forming a first isolation layer on the substrate having the plurality of trenches, forming a sacrificial layer on the first isolation layer to fill the trenches, the sacrificial layer including a first region filling lower portions of the trenches and a second region filling portions other than the lower portions, removing the second region of the sacrificial layer, forming a second isolation layer on the first isolation layer and the first region of the sacrificial layer, forming air gaps in the trenches by removing the first region of the sacrificial layer, and removing a portion of the first isolation layer and a portion of the second isolation layer while maintaining the air gaps.
    Type: Application
    Filed: April 9, 2014
    Publication date: August 21, 2014
    Inventors: Jong-Hoon NA, Young-Woo PARK, Dong-Hwa KWAK, Tae-Yong KIM, Jee-Hoon HAN, Jang-Hyun YOU, Dong-Sik LEE, Su-Jin PARK
  • Publication number: 20140210095
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction
    Type: Application
    Filed: March 27, 2014
    Publication date: July 31, 2014
    Inventors: Jang-ho Park, Jae-Kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Publication number: 20140159246
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction
    Type: Application
    Filed: February 18, 2014
    Publication date: June 12, 2014
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Patent number: 8748286
    Abstract: A method of fabricating a nonvolatile memory device includes providing a substrate having active regions defined by a plurality of trenches, forming a first isolation layer on the substrate having the plurality of trenches, forming a sacrificial layer on the first isolation layer to fill the trenches, the sacrificial layer including a first region filling lower portions of the trenches and a second region filling portions other than the lower portions, removing the second region of the sacrificial layer, forming a second isolation layer on the first isolation layer and the first region of the sacrificial layer, forming air gaps in the trenches by removing the first region of the sacrificial layer, and removing a portion of the first isolation layer and a portion of the second isolation layer while maintaining the air gaps.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: June 10, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hoon Na, Young-Woo Park, Dong-Hwa Kwak, Tae-Yong Kim, Jee-Hoon Han, Jang-Hyun You, Dong-Sik Lee, Su-Jin Park
  • Patent number: 8673782
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: March 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Publication number: 20130102151
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction
    Type: Application
    Filed: December 10, 2012
    Publication date: April 25, 2013
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Patent number: 8339859
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: December 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Patent number: 8213231
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: July 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Publication number: 20120147674
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction
    Type: Application
    Filed: February 24, 2012
    Publication date: June 14, 2012
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Publication number: 20120122297
    Abstract: A method of fabricating a nonvolatile memory device includes providing a substrate having active regions defined by a plurality of trenches, forming a first isolation layer on the substrate having the plurality of trenches, forming a sacrificial layer on the first isolation layer to fill the trenches, the sacrificial layer including a first region filling lower portions of the trenches and a second region filling portions other than the lower portions, removing the second region of the sacrificial layer, forming a second isolation layer on the first isolation layer and the first region of the sacrificial layer, forming air gaps in the trenches by removing the first region of the sacrificial layer, and removing a portion of the first isolation layer and a portion of the second isolation layer while maintaining the air gaps.
    Type: Application
    Filed: August 4, 2011
    Publication date: May 17, 2012
    Inventors: Jong-Hoon NA, Young-Woo Park, Dong-Hwa Kwak, Tae-Yong Kim, Jee-Hoon Han, Jang-Hyun You, Dong-Sik Lee, Su-Jin Park
  • Patent number: 8178442
    Abstract: A method in the fabrication of a semiconductor device simultaneously forms different patterns on the same level of the device. The device has a first area and a second area. A low density mask pattern of at least one relatively wide topographic feature is formed on the second area, a plurality of relatively narrow topographic features is formed on the first area, first spacers are formed on side walls of the narrow topographic features in the first area, the relatively narrow topographic features are removed, and the patterns of the first spacers and the relatively wide topographic feature(s) are simultaneously transcribed in the first and second areas, respectively.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: May 15, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-yong Park, Jae-kwan Park, Dong-hwa Kwak, Byung-kwan You
  • Publication number: 20110316165
    Abstract: A semiconductor device includes first, second, and third conductive lines, each with a respective line portion formed over a substrate and extending in a first direction and with a respective branch portion extending from an end of the respective line portion in a direction different from the first direction. The branch portion of a middle conductive line is disposed between and shorter than the respective branch portions of the outer conductive lines such that contact pads may be formed integral with such branch portions of the conductive lines.
    Type: Application
    Filed: October 27, 2010
    Publication date: December 29, 2011
    Inventors: JANG-HYUN YOU, JONG-MIN LEE, DONG-HWA KWAK, TAE-YONG KIM, JONG-HOON NA, YOUNG-WOO PARK, DONG-SIK LEE, JEE-HOON HAN
  • Publication number: 20110103147
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction
    Type: Application
    Filed: January 10, 2011
    Publication date: May 5, 2011
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim
  • Publication number: 20110032763
    Abstract: In some embodiments, a semiconductor device includes first bit lines connected to respective first contacts. Spacers are disposed on sidewalls of the first bit lines. A second bit line is self-alignedly disposed between adjacent spacers, and a second contact is self-aligned with and connected to the second bit line.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 10, 2011
    Inventors: Dong-Hwa Kwak, Jae-Kwan Park, Jae-Hwang Sim, Jin-Ho Kim, Ki-Nam Kim
  • Patent number: 7885114
    Abstract: A NAND flash memory device includes a plurality of continuous conductors disposed on a common level of a multilayer substrate, the plurality of continuous conductors including respective conductive lines extending in parallel along a first direction, respective contact pads disposed at ends of the respective conductive lines and respective conductive dummy lines extending in parallel from the contact pads along a second direction.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-ho Park, Jae-kwan Park, Dong-hwa Kwak, So-wi Jin, Byung-jun Hwang, Nam-su Lim