Patents by Inventor RAMAKANTH KAPPAGANTHU

RAMAKANTH KAPPAGANTHU 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).

  • Semiconductor devices
    Patent number: 10056339
    Abstract: A semiconductor device includes a substrate, a first insulation layer, data storage elements, a contact plug, and a first dummy dam. The first insulation layer is on the substrate and includes a pad region and a peripheral region adjacent to the pad region. The data storage elements are on the pad region of the first insulation layer. The contact plug penetrates the first insulation layer on the peripheral region. The first dummy dam penetrates the first insulation layer and is disposed between the data storage elements and the contact plug.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: August 21, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyeon-Woo Jang, Junghwan Park, Ramakanth Kappaganthu, Sungjin Kim, Junyong Noh, Jung-Hoon Han, Seung Soo Kim, Sungjin Kim, Sojung Lee
  • SEMICONDUCTOR DEVICES
    Publication number: 20180040571
    Abstract: A semiconductor device includes a substrate, a first insulation layer, data storage elements, a contact plug, and a first dummy dam. The first insulation layer is on the substrate and includes a pad region and a peripheral region adjacent to the pad region. The data storage elements are on the pad region of the first insulation layer. The contact plug penetrates the first insulation layer on the peripheral region. The first dummy dam penetrates the first insulation layer and is disposed between the data storage elements and the contact plug.
    Type: Application
    Filed: June 20, 2017
    Publication date: February 8, 2018
    Inventors: HYEON-WOO JANG, JUNGHWAN PARK, RAMAKANTH KAPPAGANTHU, SUNGJIN KIM, JUNYONG NOH, JUNG-HOON HAN, SEUNG SOO KIM, SUNGJIN KIM, SOJUNG LEE