Patents by Inventor Hee Won Kim

Hee Won 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).

  • Publication number: 20200321046
    Abstract: A memory device includes a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines; a decoder circuit including a first bias circuit inputting a first bias voltage to a selected word line, and a second bias circuit inputting a second bias voltage to a selected bit line, a first switch element connected to the selected word line, and a second switch element connected between the first switch element and the first bias circuit; and a control logic configured to control the first and second switch elements, when a predetermined delay time elapses after the second bias voltage is input to the selected bit line. The control logic turns off the first switch element while the second switch element is turned on.
    Type: Application
    Filed: September 22, 2019
    Publication date: October 8, 2020
    Inventors: Yong Sung CHO, Venkataramana GANGASANI, Hee Won KIM, Tae Hui NA
  • Patent number: 10770138
    Abstract: A resistive memory device includes: a memory cell array including resistive memory cells disposed at respective intersections between word lines and bit lines, a first column selection circuit disposed on one side of the memory cell array and configured to selectively connect a bit line connected to a selected memory cell among the resistive memory cells, a second column selection circuit disposed on another side of the memory cell array opposite the first column selection circuit and configured to selectively connect the bit line connected to the selected memory cell, and a control circuit configured to determine a distant column selection circuit from among the first column selection circuit and the second column selection circuit relative to the selected memory cell, and enable the distant column selection circuit during a read operation directed to the selected memory.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Won Kim, Mu-Hui Park
  • Publication number: 20200126617
    Abstract: A resistive memory device includes: a memory cell array including resistive memory cells disposed at respective intersections between word lines and bit lines, a first column selection circuit disposed on one side of the memory cell array and configured to selectively connect a bit line connected to a selected memory cell among the resistive memory cells, a second column selection circuit disposed on another side of the memory cell array opposite the first column selection circuit and configured to selectively connect the bit line connected to the selected memory cell, and a control circuit configured to determine a distant column selection circuit from among the first column selection circuit and the second column selection circuit relative to the selected memory cell, and enable the distant column selection circuit during a read operation directed to the selected memory.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: HEE-WON KIM, MU-HUI PARK
  • Patent number: 10546637
    Abstract: A resistive memory device includes: a memory cell array including resistive memory cells disposed at respective intersections between word lines and bit lines, a first column selection circuit disposed on one side of the memory cell array and configured to selectively connect a bit line connected to a selected memory cell among the resistive memory cells, a second column selection circuit disposed on another side of the memory cell array opposite the first column selection circuit and configured to selectively connect the bit line connected to the selected memory cell, and a control circuit configured to determine a distant column selection circuit from among the first column selection circuit and the second column selection circuit relative to the selected memory cell, and enable the distant column selection circuit during a read operation directed to the selected memory.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Won Kim, Mu-Hui Park
  • Publication number: 20190214078
    Abstract: A resistive memory device includes: a memory cell array including resistive memory cells disposed at respective intersections between word lines and bit lines, a first column selection circuit disposed on one side of the memory cell array and configured to selectively connect a bit line connected to a selected memory cell among the resistive memory cells, a second column selection circuit disposed on another side of the memory cell array opposite the first column selection circuit and configured to selectively connect the bit line connected to the selected memory cell, and a control circuit configured to determine a distant column selection circuit from among the first column selection circuit and the second column selection circuit relative to the selected memory cell, and enable the distant column selection circuit during a read operation directed to the selected memory.
    Type: Application
    Filed: July 17, 2018
    Publication date: July 11, 2019
    Inventors: HEE-WON KIM, MU-HUI PARK
  • Patent number: 10303286
    Abstract: A haptic driving apparatus provides a user with electrovibration of certain strength regardless of a variance of a surrounding environment, and an electronic device has a haptic function. The haptic driving apparatus comprises a haptic electrode driver generating a haptic driving signal to supply the generated haptic driving signal to a haptic electrode through a current monitor and varying the haptic driving signal in accordance with voltages at both ends of the current monitor.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: May 28, 2019
    Assignees: LG Display Co., Ltd., Gwangju Institute of Science and Technology
    Inventors: JiEun Son, KiDuk Kim, JongHee Hwang, Je Ha Ryu, Hee Won Kim, Jeong Goo Kang
  • Publication number: 20180362267
    Abstract: An apparatus for feeding a solar panel includes a picker section which holds a plurality of solar panels; a first feeding section which makes the picker section reciprocate in a vertical direction; and a second feeding section which makes the picker section reciprocate in a horizontal direction, wherein the picker section includes: a main rail arranged in the horizontal direction; a plurality of picker units provided under the main rail, reciprocating in a lengthwise direction of the main rail, and holding and moving corresponding solar panels at a time; a connecting unit connecting neighboring picker units among the picker units, and restricting a space between the neighboring picker units not to go beyond a preset reference space; and an adjusting unit provided on the main rail to make the picker units move in the lengthwise direction of the main rail and adjust a space between the picker units.
    Type: Application
    Filed: October 10, 2017
    Publication date: December 20, 2018
    Applicant: DMS CO., LTD.
    Inventors: Yong Seok PARK, Gyoo Won SEO, Hee Won KIM, Min Shik KIM, Yun Kwang CHOI
  • Publication number: 20180366610
    Abstract: Disclosed is an apparatus for cutting a solar panel, which includes a power generating section which generates power; a base section provided which is placed under the solar panel, a negative-pressure generating section which is placed under the stationary plate and the respective rotary plates, a power splitting section which receives the power from the power generating section and splits the power into rotary power in different directions; and a power transmitting section which divisionally transmits the rotary power in different directions to the first rotary section and the second rotary section.
    Type: Application
    Filed: October 10, 2017
    Publication date: December 20, 2018
    Applicant: DMS CO., LTD.
    Inventors: Yong Seok PARK, Gyoo Won SEO, Hee Won KIM, Min Shik KIM, Yun Kwang CHOI
  • Patent number: 10105122
    Abstract: Provided is an ultrasonic diagnostic apparatus, a display apparatus for displaying an ultrasonic image, and a method of operating the ultrasonic diagnostic apparatus. The ultrasonic diagnostic apparatus includes a first communication unit configured to communicate with a probe, a second communication unit configured to communicate with a display apparatus, and a controller configured to communicate with an ultrasonic diagnostic application when the ultrasonic diagnostic apparatus is in communication with the probe and the display apparatus.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: October 23, 2018
    Assignees: SAMSUNG MEDISON CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-hee Lee, Hee-won Kim, Mi-jeoung Ahn, Ho-san Han, Su-jin Kim
  • Publication number: 20160320901
    Abstract: A haptic driving apparatus that may provide a user with electrovibration of certain strength regardless of a variance of a surrounding environment and an electronic device having a haptic function are disclosed. The haptic driving apparatus comprises a haptic electrode driver generating a haptic driving signal to supply the generated haptic driving signal to a haptic electrode through a current monitor and varying the haptic driving signal in accordance with the current supplied to the haptic electrode.
    Type: Application
    Filed: April 26, 2016
    Publication date: November 3, 2016
    Inventors: JiEun SON, KiDuk KIM, JongHee HWANG, Je Ha RYU, Hee Won KIM, Jeong Goo KANG
  • Patent number: D784153
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: April 18, 2017
    Assignee: CJ CHEILJEDANG CORP.
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D784154
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: April 18, 2017
    Assignee: CJ CHEILJEDANG CORP.
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D791610
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: July 11, 2017
    Assignee: CJ CHEILJEDANG CORP.
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D791611
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: July 11, 2017
    Assignee: CJ CHEILJEDANG CORP.
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D798730
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 3, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D799332
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 10, 2017
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hyuk Lyul Kwon, Hee Won Kim, Chae Won Song, Hyung Kyung Choi
  • Patent number: D817183
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: May 8, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Won Kim, Yeon Mi An, Eun Young Lee, Hyun Jik Lee, Hyung Kyung Choi
  • Patent number: D817773
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: May 15, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Won Kim, Yeon Mi An, Eun Young Lee, Hyun Jik Lee, Hyung Kyung Choi
  • Patent number: D817774
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: May 15, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Won Kim, Yeon Mi An, Eun Young Lee, Hyun Jik Lee, Hyung Kyung Choi
  • Patent number: D826064
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 21, 2018
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Won Kim, Yeon Mi An, Eun Young Lee, Hyun Jik Lee, Hyung Kyung Choi