Patents by Inventor Min Yi Kim

Min Yi 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).

  • Organic electroluminescent device
    Patent number: 11937440
    Abstract: The present invention may provide an organic electroluminescent device which exhibits low driving voltage as well as high efficiency by including an electron transporting layer material having an improved electron transporting ability.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: March 19, 2024
    Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
    Inventors: Song Ie Han, Min Sik Eum, Jae Yi Sim, Yong Hwan Lee, Woo Jae Park, Tae Hyung Kim
  • Beam projector
    Patent number: D791214
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: July 4, 2017
    Assignee: SK Telecom Co., Ltd.
    Inventors: Yun Jin Park, Tae Hoon Lee, Ji Young Park, Min Yi Kim, Mi Kyung Oh
  • Voice recognition speaker
    Patent number: D797073
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: September 12, 2017
    Assignee: SK Telecom Co., Ltd.
    Inventors: Gi Bum Yoon, Yoon Hui Lee, Jung Hyuk Oh, Gyoung Cheol Choi, Tae Hoon Lee, Min Yi Kim, Yun Jin Park
  • Auxiliary battery
    Patent number: D815038
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: April 10, 2018
    Assignee: SK Telecom Co., Ltd.
    Inventors: Yun Jin Park, Tae Hoon Lee, Ji Young Park, Min Yi Kim, Mi Kyung Oh
  • Speaker
    Patent number: D816062
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: April 24, 2018
    Assignee: SK Telecom Co., Ltd.
    Inventors: Yun Jin Park, Tae Hoon Lee, Ji Young Park, Min Yi Kim, Mi Kyung Oh