Patents by Inventor Park Youngwoo

Park Youngwoo 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).

  • THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES
    Publication number: 20140094012
    Abstract: Provided are three-dimensional semiconductor devices. A device includes an electrode structure including conductive patterns sequentially stacked on a substrate, a semiconductor pattern penetrating the electrode structure and including channel regions adjacent to the conductive patterns and vertical adjacent regions between the channel regions, and a semiconductor connecting layer extending from an outer sidewall of the semiconductor pattern to connect the semiconductor pattern to the substrate.
    Type: Application
    Filed: August 28, 2013
    Publication date: April 3, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Il Chang, Park Youngwoo, Kwang Soo Seol