Patents by Inventor Soojin Choi

Soojin Choi 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: 20240120539
    Abstract: Disclosed are an electrolyte for a lithium secondary battery, and a lithium secondary battery. The electrolyte for a lithium secondary battery includes a lithium salt; an organic solvent; and an additive, wherein the additive includes a compound represented by Formula 1. In Formula 1, R1 to R5 are as defined in the detailed description of the disclosure.
    Type: Application
    Filed: August 26, 2022
    Publication date: April 11, 2024
    Inventors: Junyong Lee, Sanghoon Kim, Soojin Kim, Yunhee Kim, Suyeol Ryu, Jinah Seo, Hyejeong Jeong, Wonseok Cho, Sunjoo Choi
  • Patent number: 11919773
    Abstract: A method is described for treating activated carbon configured to be included in a carbon block of a filter for a water purifier. The method includes: inserting the activated carbon into a chamber; injecting ozone generated from an ozone generator into the chamber, and applying pressure to the chamber; and modifying a surface of the activated carbon inserted into the chamber based on applying the pressure to the chamber that holds the ozone and the activated carbon.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: March 5, 2024
    Assignees: LG Electronics Inc., Inha University Research and Business Foundation
    Inventors: Yuseung Choi, Suhye Woo, Sangduck Lee, Seonghwang Kim, Soojin Park, Dongbeom Seong, Yeongrae Son
  • Publication number: 20230252707
    Abstract: An apparatus that transfers object motion in a source space to a target space is provided. The apparatus defines a mapping function from the source space to the target space based on feature points of the object-positioned source space, and feature points of the object-represented target space; determines a target root position corresponding to a root position of the object based on the mapping function; determines a target direction corresponding to a direction of the object, based on the mapping function; determines a target main joint corresponding to a main joint of the object based on the mapping function; determines a target sub-joint excluding the target main joint in the target space based on unique joint information of the object; and generates data representing the object motion in the target space by modifying a pose of the object in the target space to match the target main joint.
    Type: Application
    Filed: November 4, 2022
    Publication date: August 10, 2023
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Seokpyo HONG, Junyong NOH, Soojin CHOI, Chaelin KIM, Kyungmin CHO, Jiyeon KIM
  • Patent number: 6698646
    Abstract: The present invention is a method for bonding gold wire to gold bond pads at temperatures lower than 125 degrees Celsius, and more particularly at room temperature, defined to be 25 degrees Celsius. By applying compressive force and ultrasonic energy, an intermetallic bond can be formed between a gold wire and a gold bond pad without elevating the temperature. Furthermore, the present invention uses ultrasonic energy with frequencies low enough to be in the range of commercially available wire bonders.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: March 2, 2004
    Assignee: Agilent Technologies, Inc.
    Inventors: Kim H Chen, Soojin Choi, Chun Yee Chan, Johnny Monis Nigos
  • Publication number: 20030006271
    Abstract: The present invention is a method for bonding gold wire to gold bond pads at temperatures lower than 125 degrees Celsius, and more particularly at room temperature, defined to be 25 degrees Celsius. By applying compressive force and ultrasonic energy, an intermetallic bond can be formed between a gold wire and a gold bond pad without elevating the temperature. Furthermore, the present invention uses ultrasonic energy with frequencies low enough to be in the range of commercially available wire bonders.
    Type: Application
    Filed: September 11, 2002
    Publication date: January 9, 2003
    Inventors: Kim H. Chen, Soojin Choi, Chun Yee Chan, Johnny Monis Nigos
  • Publication number: 20030006267
    Abstract: The present invention is a method for bonding gold wire to gold bond pads at temperatures lower than 125 degrees Celsius, and more particularly at room temperature, defined to be 25 degrees Celsius. By applying compressive force and ultrasonic energy, an intermetallic bond can be formed between a gold wire and a gold bond pad without elevating the temperature. Furthermore, the present invention uses ultrasonic energy with frequencies low enough to be in the range of commercially available wire bonders.
    Type: Application
    Filed: June 14, 2001
    Publication date: January 9, 2003
    Inventors: Kim H. Chen, Soojin Choi, Chun Yee Chan, Johnny Monis Nigos