Patents by Inventor Beyeong-Yun Nam

Beyeong-Yun Nam 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).

  • Publication number: 20020001889
    Abstract: Methods are provided for conductively contacting an integrated circuit, including a plurality of spaced apart lines thereon, using a dummy dielectric layer. A dummy dielectric layer is formed between first selected ones of the spaced apart lines. An interdielectric layer is formed between second selected ones of the spaced apart lines that are different from the first selected ones of the lines. The interdielectric layer has a lower etch rate than the dummy dielectric layer with respect to a predetermined etchant. The dummy dielectric layer is etched with the predetermined etchant, to remove at least some of the dummy dielectric layer between the first selected ones of the spaced apart lines. A conductive layer is formed between the first selected ones of the spaced apart lines from which at least some of the dummy dielectric layer has been removed, to electrically contact the integrated circuit between the first selected ones of the spaced apart lines.
    Type: Application
    Filed: May 25, 2001
    Publication date: January 3, 2002
    Inventors: Ji-Soo Kim, Chang-Woong Chu, Dong-Hyun Kim, Yong-Chul Oh, Hyoung-Joon Kim, Beyeong-Yun Nam, Kyung-Won Park, Sang-Hyeop Lee