Patents by Inventor Sengupta RWIK

Sengupta RWIK 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).

  • Patent number: 10170421
    Abstract: A logic semiconductor device includes a plurality of active patterns extending in a horizontal direction and being spaced apart from each other in a vertical direction, an isolation layer defining the active patterns, a plurality of gate patterns extending in the vertical direction on the active patterns and the isolation layer, the gate patterns being spaced apart from each other in the horizontal direction, a plurality of lower wirings extending in the horizontal direction over the gate patterns, a plurality of upper wirings extending in the vertical direction over the lower wirings, a through contact connecting at least one upper wiring of the upper wirings and at least one gate pattern of the gate patterns, the through contact extending from a bottom surface of the upper wiring to a position under a bottom surface of one of the lower wirings relative to the active patterns.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Raheel Azmat, Sengupta Rwik, Su-Hyeon Kim, Chul-Hong Park, Jae-Hyoung Lim
  • Publication number: 20170309569
    Abstract: A logic semiconductor device includes a plurality of active patterns extending in a horizontal direction and being spaced apart from each other in a vertical direction, an isolation layer defining the active patterns, a plurality of gate patterns extending in the vertical direction on the active patterns and the isolation layer, the gate patterns being spaced apart from each other in the horizontal direction, a plurality of lower wirings extending in the horizontal direction over the gate patterns, a plurality of upper wirings extending in the vertical direction over the lower wirings, a through contact connecting at least one upper wiring of the upper wirings and at least one gate pattern of the gate patterns, the through contact extending from a bottom surface of the upper wiring to a position under a bottom surface of one of the lower wirings relative to the active patterns.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Inventors: Raheel Azmat, Sengupta RWIK, Su-Hyeon KIM, Chul-Hong PARK, Jae-Hyoung LIM
  • Patent number: 9741661
    Abstract: A logic semiconductor device includes a plurality of active patterns extending in a horizontal direction and being spaced apart from each other in a vertical direction, an isolation layer defining the active patterns, a plurality of gate patterns extending in the vertical direction on the active patterns and the isolation layer, the gate patterns being spaced apart from each other in the horizontal direction, a plurality of lower wirings extending in the horizontal direction over the gate patterns, a plurality of upper wirings extending in the vertical direction over the lower wirings, a through contact connecting at least one upper wiring of the upper wirings and at least one gate pattern of the gate patterns, the through contact extending from a bottom surface of the upper wiring to a position under a bottom surface of one of the lower wirings relative to the active patterns.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: August 22, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Raheel Azmat, Sengupta Rwik, Su-Hyeon Kim, Chul-Hong Park, Jae-Hyoung Lim
  • Publication number: 20170117223
    Abstract: A logic semiconductor device includes a plurality of active patterns extending in a horizontal direction and being spaced apart from each other in a vertical direction, an isolation layer defining the active patterns, a plurality of gate patterns extending in the vertical direction on the active patterns and the isolation layer, the gate patterns being spaced apart from each other in the horizontal direction, a plurality of lower wirings extending in the horizontal direction over the gate patterns, a plurality of upper wirings extending in the vertical direction over the lower wirings, a through contact connecting at least one upper wiring of the upper wirings and at least one gate pattern of the gate patterns, the through contact extending from a bottom surface of the upper wiring to a position under a bottom surface of one of the lower wirings relative to the active patterns.
    Type: Application
    Filed: June 21, 2016
    Publication date: April 27, 2017
    Inventors: Raheel Azmat, Sengupta RWIK, Su-Hyeon KIM, Chul-Hong PARK, Jae-Hyoung LIM