Patents by Inventor Hyeokjin Bruce LIM

Hyeokjin Bruce LIM 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: 10175571
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for assigning feature colors for a multiple patterning process are provided. The apparatus receives integrated circuit layout information including a set of features and an assigned color of a plurality of colors for each feature of a first subset of features of the set of features. In addition, the apparatus performs color decomposition on a second subset of features to assign colors to features in the second subset of features. The second subset of features includes features in the set of features that are not included in the first subset of features with an assigned color.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 8, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Xiangdong Chen, Hyeokjin Bruce Lim, Ohsang Kwon, Mickael Malabry, Jingwei Zhang, Raymond George Stephany, Haining Yang, Kern Rim, Stanley Seungchul Song, Mukul Gupta, Foua Vang
  • Patent number: 9960231
    Abstract: A MOS IC may include a first contact interconnect in a first standard cell that extends in a first direction and contacts a first MOS transistor source and a voltage source. Still further, the MOS IC may include a first double diffusion break extending along a first boundary in the first direction of the first standard cell and a second standard cell. The MOS IC may also include a second contact interconnect extending over a portion of the first double diffusion break. In an aspect, the second contact interconnect may be within both the first standard cell and the second standard cell and coupled to the voltage source. Additionally, the MOS IC may include a third contact interconnect extending in a second direction orthogonal to the first direction and couples the first contact interconnect and the second contact interconnect together.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 1, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Xiangdong Chen, Hyeokjin Bruce Lim, Satyanarayana Sahu, Venugopal Boynapalli
  • Patent number: 9935100
    Abstract: In certain aspects, a semiconductor die includes a power rail, a first gate, and a second gate. The semiconductor die also includes a first gate contact electrically coupled to the first gate, wherein the first gate contact is formed from a first middle of line (MOL) metal layer, and a second gate contact electrically coupled to the second gate, wherein the second gate contact is formed from the first MOL metal layer. The semiconductor die further includes an interconnect formed from a second MOL metal layer, wherein the interconnect is electrically coupled to the first and second gate contacts, and at least a portion of the interconnect is underneath the power rail.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 3, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Hyeokjin Bruce Lim, Zhengyu Duan, Qi Ye, Mickael Malabry
  • Publication number: 20170365657
    Abstract: A MOS IC may include a first contact interconnect in a first standard cell that extends in a first direction and contacts a first MOS transistor source and a voltage source. Still further, the MOS IC may include a first double diffusion break extending along a first boundary in the first direction of the first standard cell and a second standard cell. The MOS IC may also include a second contact interconnect extending over a portion of the first double diffusion break. In an aspect, the second contact interconnect may be within both the first standard cell and the second standard cell and coupled to the voltage source. Additionally, the MOS IC may include a third contact interconnect extending in a second direction orthogonal to the first direction and couples the first contact interconnect and the second contact interconnect together.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 21, 2017
    Inventors: Xiangdong CHEN, Hyeokjin Bruce LIM, Satyanarayana SAHU, Venugopal BOYNAPALLI
  • Publication number: 20170133365
    Abstract: In certain aspects, a semiconductor die includes a power rail, a first gate, and a second gate. The semiconductor die also includes a first gate contact electrically coupled to the first gate, wherein the first gate contact is formed from a first middle of line (MOL) metal layer, and a second gate contact electrically coupled to the second gate, wherein the second gate contact is formed from the first MOL metal layer. The semiconductor die further includes an interconnect formed from a second MOL metal layer, wherein the interconnect is electrically coupled to the first and second gate contacts, and at least a portion of the interconnect is underneath the power rail.
    Type: Application
    Filed: November 9, 2015
    Publication date: May 11, 2017
    Inventors: Hyeokjin Bruce Lim, Zhengyu Duan, Qi Ye, Mickael Malabry
  • Patent number: 9577639
    Abstract: A MOS device includes a first MOS transistor having a first MOS transistor source, a first MOS transistor drain, and a first MOS transistor gate. The MOS device also includes a second MOS transistor having a second MOS transistor source, a second MOS transistor drain, and a second MOS transistor gate. The second MOS transistor source and the first MOS transistor source are coupled to a first voltage source. The MOS device includes a third MOS transistor having a third MOS transistor gate, the third MOS transistor gate between the first MOS transistor source and the third MOS transistor source, the third MOS transistor further having a third MOS transistor source and a third MOS transistor drain, the third MOS transistor source being coupled to the first MOS transistor source, the third MOS transistor drain being coupled to the second MOS transistor source, the third MOS transistor gate floating.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: February 21, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Satyanarayana Sahu, Xiangdong Chen, Venugopal Boynapalli, Hyeokjin Bruce Lim, Mukul Gupta, Hananel Kang, Chih-lung Kao, Radhika Guttal
  • Publication number: 20160370699
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus for assigning feature colors for a multiple patterning process are provided. The apparatus receives integrated circuit layout information including a set of features and an assigned color of a plurality of colors for each feature of a first subset of features of the set of features. In addition, the apparatus performs color decomposition on a second subset of features to assign colors to features in the second subset of features. The second subset of features includes features in the set of features that are not included in the first subset of features with an assigned color.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 22, 2016
    Inventors: Xiangdong CHEN, Hyeokjin Bruce LIM, Ohsang KWON, Mickael MALABRY, Jingwei ZHANG, Raymond George STEPHANY, Haining YANG, Kern RIM, Stanley Seungchul SONG, Mukul GUPTA, Foua VANG