Patents

Korean Patents

  • 1.

    [Registered] Method for manufacturing semiconductor device with negative differential conductance or transconductance
    Inventors: Byung-Gook Park, Jong Duk Lee, Kyung Rok Kim
    Assignee: Seoul National University Industry Foundation
    Appl. No.: 10-2002-0039146 (Filed: Jul. 06. 2002)
    Patent No.: 10-0444270 (Date of Patent: Aug. 3. 2004)

  • 2.

    [Applied] System of executing unified process-device-circuit simulation
    Inventors: Kyung Rok Kim, Kyu-Baik Chang, Young KWan Park, Seung Chul Lee, Jin Kyu Park
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Appl. No.: 10-2008-0107223 (Filed: Oct. 30. 2008)

  • 3.[Registered] Terahertz Detection Apparatus having Asymmetric Structure in FET for Response Enhancement
    Inventors: Seong Tae Han, Kyung Rok Kim, Min Woo Ryu, Sun Hae Shin, Ki Bok Park, Wook Ki Park, Hee Cheol Hwang
    Assignee: Korean Electrotechnology Research Institute
    Appl. No.: 10-2012-0056546 (Filed: May. 08. 2012)
    Patent No.: 10-13886550000 (Filed: Apr.17.2014)
  • 4.

    [Applied] NDR Semiconductor device and Production Process thereof
    Inventors: Kyung Rok Kim, Sunhae Shin
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2012-0061833 (Filed: Jun. 08. 2012)

  • 5.[Registered] Method for estimating performance of plasma wave transistor
    Inventors: Kyung Rok Kim, Jong Yul Park, Sung-Ho Kim
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2014-0021365 (Filed: Feb. 24. 2014)
    Patent No.: 10-1521116 (Filed: May. 12. 2015)
  • 6.

    [Applied] Method of short channel field-effect transistor fabrication without or minimizing surface roughness scattering
    Inventors: Kyung Rok Kim, Sung-Ho Kim, Jong Yul Park
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2014-0158895 (Filed: Nov. 14. 2014)

  • 7.

    [Applied] THz electromagnetic wave emitter by using floating plate and plasma-wave generated in the two-dimensional electron gas
    Inventors: Kyung Rok Kim, Jong Yul Park, Sung-Ho Kim
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2014-0193098 (Filed: Dec. 30. 2014)

  • 8.

    [PCT Applied] Terahertz detection device using FET

    Inventors: Kyung Rok Kim, Min-Woo Ryu, Kwan-Sung Kim 

    Assignee: Ulsan National Institute of Science and Technology 

    Appl. No.: 10-2015-0011033 (Filed: Jan. 23. 2015) 

  • 9.[Applied] Standard ternary inverter logic circuit

    Inventors: Kyung Rok Kim, Sunhae Shin, Esan Jang, Jae Won Jeong 

    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2015-0098638 (Filed: Jul. 10. 2015)

  • 10.[Applied] Terahertz wave detector based on ring-type field-effect transistor with antenna by gate metal
    Inventors: Kyung Rok Kim, Min Woo Ryu, Sang Hyo Ahn
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2015-0191152 (Filed: Dec. 31. 2015)
  • 11.

    [Applied] Method for estimating performance of suspended channel plasma wave device
    Inventors: Kyung Rok Kim, Jong Yul Park, Sung-Ho Kim, Yu-Jung Jung
    Assignee: Ulsan National Institute of Science and Technology
    Appl. No.: 10-2015-0191113 (Filed: Dec. 31. 2015)