Patents by Inventor Ji-Suk Kwon

Ji-Suk 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: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Patent number: 10262935
    Abstract: A memory device including a memory cell array region, includes, column selection signal lines formed in a first column conduction layer of the memory cell array region and extending in a column direction, global input-output data lines formed in a second column conduction layer of the memory cell array region different from the first column conduction layer and extending in the column direction and power lines formed in a shield conduction layer of the memory cell array region between the first column conduction layer and the second column conduction layer. The noises in the signal lines and the power lines may be reduced and performance of the memory device may be enhanced by forming the column selection signal lines and the global input-output data lines in different column conduction layers and forming the power lines in the shield conduction layer between the column conduction layers.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: April 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Ju Kim, Su-A Kim, Soo-Young Kim, Min-Woo Won, Bok-Yeon Won, Ji-Suk Kwon, Young-Ho Kim, Ji-Hak Yu, Hyun-Chul Yoon, Seok-Jae Lee, Sang-Keun Han, Woong-Dai Kang, Hyuk-Joon Kwon, Bum-Jae Lee
  • Publication number: 20180174959
    Abstract: A memory device including a memory cell array region, includes, column selection signal lines formed in a first column conduction layer of the memory cell array region and extending in a column direction, global input-output data lines formed in a second column conduction layer of the memory cell array region different from the first column conduction layer and extending in the column direction and power lines formed in a shield conduction layer of the memory cell array region between the first column conduction layer and the second column conduction layer. The noises in the signal lines and the power lines may be reduced and performance of the memory device may be enhanced by forming the column selection signal lines and the global input-output data lines in different column conduction layers and forming the power lines in the shield conduction layer between the column conduction layers.
    Type: Application
    Filed: August 15, 2017
    Publication date: June 21, 2018
    Inventors: Young-Ju KIM, Su-A KIM, Soo-Young KIM, Min-Woo WON, Bok-Yeon WON, Ji-Suk KWON, Young-Ho KIM, Ji-Hak YU, Hyun-Chul YOON, Seok-Jae LEE, Sang-Keun HAN, Woong-Dai KANG, Hyuk-Joon KWON, Bum-Jae LEE
  • Publication number: 20120162502
    Abstract: A camera module socket device for blocking a path through which foreign materials may ingress is provided. The camera module socket device having a camera module and a socket into which the camera module is inserted includes a cap for securing the camera module in the socket, and a buffer member for closure formed between a surface of the camera module and the cap to enclose the periphery of a lens portion of the camera module, thereby preventing malfunction of the camera module and image quality degradation due to ingress of foreign materials into the lens portion and absorbing shock forces exerted at the top of the camera module socket device.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yong LEE, Hong Suk CHOI, Ji Suk KWON, Dae Sung HA, Min Seo KIM
  • Patent number: 7548086
    Abstract: An impedance control circuit includes an impedance detector, an output driver and an impedance controller. The impedance detector generates a first output value to a detection pad connected between an external determination resistor and a pull-up transistor array, and outputs a second output value to a resistance divider terminal commonly connected between a pull-up and pull-down transistor array in response to a pull-up control code data and a pull-down control code data. The output driver has a commonly connected pull-up and pull-down transistor array, and a compensating unit connected to the pull-up and pull-down transistor array of the output driver, to compensate for quantization error of the pull-up and pull-down control code data. The impedance controller performs a comparison and counting operation so that the first and second output values of the impedance detector become approximated to a predetermined reference value, and generates the pull-up and pull-down control code data.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: June 16, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Ji-Suk Kwon, Uk-Rae Cho
  • Patent number: 7385414
    Abstract: A drive circuit having impedance control includes an impedance matching array unit having a plurality of transistors, the plurality of transistors selectively driven in accordance with an array drive control signal generated by control code data, and an update prohibition control unit for generating a transfer control signal to prohibit driving the transistors during a first time interval occurring when internal data transition, and applying the transfer control signal to the impedance matching array unit.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: June 10, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Ji-Suk Kwon, Uk-Rae Cho
  • Patent number: 7245158
    Abstract: A circuit wiring layout in a semiconductor memory device comprises first and second p-type MOS transistors having channels connected to each other in series, and first and second n-type MOS transistors having sources connected in parallel to a drain of the second p-type MOS transistor, the p- and n-type MOS transistors forming a decoder NOR gating portion. The first and second n-type MOS transistors having drains connected to first and second main lines, respectively, and sources connected to a section line. The first and second p-type MOS transistors having gates to which select signals for first and second accesses are applied, respectively. The first and second p-type MOS transistors share an active junction with each other in a first area. The first and second n-type MOS transistors are spaced from the first area in a direction of the section line and have independent active junctions.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: July 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyang-Ja Yang, Ji-Suk Kwon, Hwa-Jin Kim
  • Publication number: 20060261844
    Abstract: An impedance control circuit for use in a semiconductor device reduces an impedance mismatch between pull-up and pull-down resistances without increasing a resolution. The impedance control circuit includes an impedance detector, an output driver and an impedance controller. The impedance detector generates a first output value to a detection pad connected between an external determination resistor and a pull-up transistor array, and outputs a second output value to a resistance divider terminal commonly connected between a pull-up and pull-down transistor array in response to a pull-up control code data and a pull-down control code data. The output driver has a commonly connected pull-up and pull-down transistor array, and a compensating unit connected to the pull-up and pull-down transistor array of the output driver, to compensate for quantization error of the pull-up and pull-down control code data.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 23, 2006
    Inventors: Tae-Hyoung Kim, Ji-Suk Kwon, Uk-Rae Cho
  • Publication number: 20060250157
    Abstract: A drive circuit having impedance control includes an impedance matching array unit having a plurality of transistors, the plurality of transistors selectively driven in accordance with an array drive control signal generated by control code data, and an update prohibition control unit for generating a transfer control signal to prohibit driving the transistors during a first time interval occurring when internal data transition, and applying the transfer control signal to the impedance matching array unit.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 9, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Ji-Suk Kwon, Uk-Rae Cho
  • Publication number: 20060114030
    Abstract: A circuit wiring layout in a semiconductor memory device comprises first and second p-type MOS transistors having channels connected to each other in series, and first and second n-type MOS transistors having sources connected in parallel to a drain of the second p-type MOS transistor, the p- and n-type MOS transistors forming a decoder NOR gating portion. The first and second n-type MOS transistors having drains connected to first and second main lines, respectively, and sources connected to a section line. The first and second p-type MOS transistors having gates to which select signals for first and second accesses are applied, respectively. The first and second p-type MOS transistors share an active junction with each other in a first area. The first and second n-type MOS transistors are spaced from the first area in a direction of the section line and have independent active junctions.
    Type: Application
    Filed: November 3, 2005
    Publication date: June 1, 2006
    Applicant: Samsung Electronics Co., LTD.
    Inventors: Hyang-Ja Yang, Ji-Suk Kwon, Hwa-Jin Kim