Patents by Inventor Chwee Iin Choong

Chwee Iin Choong 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).

  • Thin film transistor on fiber and manufacturing method of the same
    Patent number: 9425320
    Abstract: Provided is a thin film transistor on fiber and a method of manufacturing the same. The thin film transistor includes a fiber; a first electrode, a second electrode and a gate electrode formed on fiber; a channel formed between the first and second electrodes; an encapsulant encapsulating the fiber, the first, second, and gate electrodes, and an upper surface of the channel; and a gate insulating layer formed in a portion of the inner area of the encapsulant.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chwee Iin Choong, Sang-won Kim, Jong-jin Park, Ji-hyun Bae, Jung-kyun Im, Sang-hun Jeon
  • Foldable thin film transistor
    Patent number: 8809844
    Abstract: A foldable thin film transistor (TFT) is provided, the foldable TFT including: a foldable substrate; source and drain electrodes interconnected on the foldable substrate; a channel layer including nanofibers of an organic semiconductor connecting the source and drain electrodes; a gate electrode electronically connected with the source and drain electrodes and the channel layer; and a gate insulating layer disposed between the channel layer and the gate electrode and comprising an ionic liquid and a resin.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 19, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jong-jin Park, Jung-kyun Im, Chwee Iin Choong, Un-yong Jeong, Min-kwan Shin