Patents by Inventor Dongmin Han

Dongmin Han 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: 20230420476
    Abstract: An image sensor includes a chip structure including first and second regions. The chip structure further includes a substrate having a first surface, a second surface, and a recess portion, a plurality of photoelectric conversion devices included in the substrate, at least one conductive layer on a sidewall and a bottom surface of the recess portion and on the horizontal insulating layer in the second region, a first passivation layer on a side surface of the conductive layer in the recess portion and the conductive layer on the horizontal insulating layer, and a second passivation layer on side surface of the first passivation layer in the recess portion.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hoemin JEONG, Seungjoo NAH, Heegeun JEONG, Soongeul CHOI, Dongmin HAN
  • Publication number: 20230022805
    Abstract: An image sensor includes a dual vertical gate. The dual vertical gate includes two vertical extension portions that are spaced apart from each other in a first direction and vertically extend in a second direction perpendicular to the first direction into a substrate, and a connection portion that connects the two vertical extension portions to each other. An element isolation layer is disposed adjacent to a side surface of the vertical extension portion in the first direction. The two vertical extension portions are separated by a separation area that extends in the second direction, and a top surface of the separation area is lower than a top surface of the element isolation layer.
    Type: Application
    Filed: March 29, 2022
    Publication date: January 26, 2023
    Inventors: DONGMIN HAN, Wonhyeok KIM, SEONGJOO NAH, HEEGEUN JEONG
  • Publication number: 20230005971
    Abstract: An image sensor includes; a semiconductor substrate including a first surface and an opposing second surface, a pixel isolation structure in the semiconductor substrate and defining a pixel section, a photoelectric conversion region in the pixel section, a first device isolation layer on the pixel section and defining an active area on the first surface of the semiconductor substrate, a floating diffusion region in the active area and spaced apart from the photoelectric conversion region, a transfer gate electrode on the active area between the photoelectric conversion region and the floating diffusion region, and a second device isolation layer in the active area between the transfer gate electrode and the floating diffusion region.
    Type: Application
    Filed: March 11, 2022
    Publication date: January 5, 2023
    Inventors: DONGMIN HAN, SEUNGJOO NAH, HEEGEUN JEONG
  • Patent number: 10990360
    Abstract: A computer-implemented method of identifying federations of manufacturing apps using House of Quality (HoQ) analysis includes receiving user request information comprising a plurality of desired functions and an importance value for each of the plurality of desired functions and generating a correlation matrix between the plurality of apps, wherein each element of the correlation matrix indicates a degree of correlation between a pair of apps. A relationship matrix is generated which comprises numerical values indicating relationships between a plurality of apps and the plurality of desired functions, wherein each column of relationship matrix is associated with an app and each row is associated with a desired function. Next, a weighted matrix is created by multiplying each row in the relationship matrix by the importance value corresponding to the desired function associated with the row.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 27, 2021
    Assignees: Siemens Aktiengesellschaft, Georgia Tech Research Corporation
    Inventors: Thomas Gruenewald, Lingyun Wang, Justinian Rosca, Thomas Kurfess, Stephanie Locks, Aoyu Chen, Dongmin Han, Nuodi Huang, Roby Lynn
  • Publication number: 20190243618
    Abstract: A computer-implemented method of identifying federations of manufacturing apps using House of Quality (HoQ) analysis includes receiving user request information comprising a plurality of desired functions and an importance value for each of the plurality of desired functions and generating a correlation matrix between the plurality of apps, wherein each element of the correlation matrix indicates a degree of correlation between a pair of apps. A relationship matrix is generated which comprises numerical values indicating relationships between a plurality of apps and the plurality of desired functions, wherein each column of relationship matrix is associated with an app and each row is associated with a desired function. Next, a weighted matrix is created by multiplying each row in the relationship matrix by the importance value corresponding to the desired function associated with the row.
    Type: Application
    Filed: September 28, 2017
    Publication date: August 8, 2019
    Inventors: Thomas Gruenewald, Lingyun Wang, Justinian Rosca, Thomas Kurfess, Stephanie Locks, Aoyu Chen, Dongmin Han, Nuodi Huang, Roby Lynn
  • Patent number: 10121808
    Abstract: A device includes first patterns, second patterns, and a second sample pattern on a semiconductor substrate. The second patterns are horizontally spaced apart at an equal interval from the second sample pattern. The second sample pattern includes first and second sidewall facing each other, a first point on the first sidewall, and a second point on the second sidewall. The second sample pattern and the most adjacent first pattern in relation to the second sample pattern are spaced apart from each other at a first horizontal distance in a direction parallel to a line connecting the first point and the second point. The first horizontal distance is greater than a second horizontal distance in the direction between one second pattern of the second patterns and a most adjacent first pattern in relation to the one second pattern.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongmin Han, Jung-Saeng Kim, Seungjoo Nah, Junetaeg Lee
  • Patent number: D676345
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: February 19, 2013
    Assignee: Cobra Electronics Corporation
    Inventors: Jeffrey A. Sterling, Philip E. Thistlethwaite, Hiroshi Kainuma, Byunghyuk Han, Hojae Jang, Dongmin Han