Patents by Inventor Chi-Young Lee

Chi-Young Lee 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: 20220128503
    Abstract: A gas sensing device includes a substrate, a conductive unit, and a sensing layer. The conductive unit is disposed on the substrate, and includes two electrodes. The sensing layer is disposed on the conductive unit, and is electrically connected with the electrodes. The sensing layer adapted to absorb carbon dioxide includes polyethyleneimine and polyethylene glycol. A detecting system including a testing device, an analyzing device and the aforementioned gas sensing device is also disclosed. The gas sensing device is detachably mounted to and is electrically connected to the testing device. Electrical property of the gas sensing device 100 changes when the gas sensing device 100 absorbs carbon dioxide.
    Type: Application
    Filed: March 10, 2021
    Publication date: April 28, 2022
    Applicant: National Tsing Hua University
    Inventors: Nyan-Hwa TAI, Chi-Young LEE, Ching CHANG, Cheng-Chieh LIN, Tien-Wang PENG, Yi-Han HSIAO, Kang-Cheng SU, Hsin-Kuo KO
  • Publication number: 20220125349
    Abstract: A non-invasive sensing electrode for determining a concentration of glucose in a liquid sample includes a conductive substrate body, a composite layer disposed on the conductive substrate body, and a modifying layer disposed on the composite layer. The composite layer includes a plurality of carbon nanotubes randomly crossing one another, and a plurality of gold nanoparticles attached randomly to the carbon nanotubes. The modifying layer includes a plurality of reduced graphene oxide nanowebs separately attached to the composite layer.
    Type: Application
    Filed: January 11, 2021
    Publication date: April 28, 2022
    Applicant: National Tsing Hua University
    Inventors: Nyan-Hwa TAI, Chi-Young LEE, Ching CHANG, Jia-Ying LIN, Shau-San WU, Jin-Liang CHEN, You-Ti KUO
  • Patent number: 11148101
    Abstract: A forward osmosis membrane having a high chemical resistance includes a backing layer, a selective layer, and a hydrophilic support layer sandwiched between the backing layer and the selective layer. The hydrophilic support layer includes a plurality of nanostructures, each of which includes a carbon nanotube and a hydrophilic film coated around the carbon nanotube, and has an outer layer defined by the hydrophilic films of the nanostructures to prevent the selective layer from penetrating into the hydrophilic support layer.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: October 19, 2021
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Nyan-Hwa Tai, Chi-Young Lee, Hsin-Hua Lee, Li-Han Chung, Guan-You Lin, Min-Chao Chang
  • Publication number: 20210197132
    Abstract: A forward osmosis membrane having a high chemical resistance includes a backing layer, a selective layer, and a hydrophilic support layer sandwiched between the backing layer and the selective layer. The hydrophilic support layer includes a plurality of nanostructures, each of which includes a carbon nanotube and a hydrophilic film coated around the carbon nanotube, and has an outer layer defined by the hydrophilic films of the nanostructures to prevent the selective layer from penetrating into the hydrophilic support layer.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 1, 2021
    Inventors: Nyan-Hwa TAI, Chi-Young LEE, Hsin-Hua LEE, Li-Han CHUNG, Guan-You LIN, Min-Chao CHANG
  • Patent number: 10651454
    Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes, a case in which the electrode assembly is accommodated, a cap plate combined to an opening of the case, the cap plate including a first terminal hole and a second terminal hole, a first electrode terminal passing through the first terminal hole of the cap plate and a second electrode terminal passing through the second terminal hole of the cap plate, and a lead tab connecting the electrode assembly to the second electrode terminal. The second electrode terminal includes a press-fit portion protruding therefrom, the press-fit portion being press-fitted to the second terminal hole of the cap plate.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 12, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
  • Patent number: 10651455
    Abstract: A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate closing and sealing an opening of the case; an electrode terminal including a rivet terminal being coupled to the electrode assembly and extending through a terminal opening in the cap plate, and a plate terminal being at an outer surface of the cap plate and coupled to the rivet terminal; and an insulating member electrically insulating the electrode terminal from the cap plate, the insulating member including a first insulator and a second insulator. The first insulator being between the cap plate and the plate terminal at an outer periphery of the rivet terminal, and the second insulator being coupled to the first insulator at an outer periphery of the first insulator and between the cap plate and the plate terminal.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: May 12, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
  • Patent number: 10587010
    Abstract: A rechargeable battery including: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case accommodating the electrode assembly; a cap plate sealing an opening of the case; a first sub-terminal including a first portion and a second portion integrally formed with the first portion, the first portion being arranged at one end of the cap plate and the second portion being arranged at an outer surface of the case; and a second sub-terminal including a third portion and a fourth portion integrally formed with the third portion, the third portion being arranged at another end of the cap plate and the fourth portion being arranged at another outer surface of the case.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: March 10, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
  • Patent number: 10553836
    Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate coupled to the case and defining a terminal hole; a first electrode terminal at the cap plate; a second electrode terminal at the cap plate; a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; and a second current collecting tab electrically connecting the electrode assembly to the second electrode terminal, wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal.
    Type: Grant
    Filed: May 23, 2016
    Date of Patent: February 4, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
  • Patent number: 10374209
    Abstract: A rechargeable battery includes an electrode assembly having a first electrode and a second electrode on either side of a separator, a case accommodating the electrode assembly, a cap plate sealing the case and electrically connected to the second electrode, a first terminal electrically connected to the first electrode and located with a terminal hole of the cap plate, and a second terminal directly connected to the cap plate, wherein the second terminal includes a spacing part spaced from the cap plate and configured to be connected to a bus bar, and a connection part connected to the spacing part through a round part and connected to the cap plate, wherein a curvature radius of an outer surface of the round part is less than a first thickness of the connection part.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: August 6, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chi-Young Lee, Myung-Jae Jang
  • Patent number: 10361421
    Abstract: A rechargeable battery includes: an electrode assembly having a first electrode and a second electrode; an electrode terminal electrically coupled to the electrode assembly; a case that receives the electrode assembly; a cap plate at an opening of the case that closes and seals the case, the cap plate having a vent hole to discharge an internal pressure of the case and having a vent plate that closes and seals the vent hole; and a short circuit member having one end electrically coupled to the electrode assembly and another end that extends along a direction toward the vent hole at the inside of the case. At least a portion of the short circuit member is modified to be drawn outside of the vent hole when the internal pressure is discharged.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: July 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chi-Young Lee, Myung-Jae Jang, Sang-Won Byun
  • Patent number: 10256441
    Abstract: An exemplary embodiment provides a rechargeable battery including a case including an internal space and an opening and a cap plate coupled to the case to cover the opening. The cap plate may include a first portion having a first thickness, and a second portion continuously disposed along an edge of the cap plate and having a second thickness that is thicker than the first thickness.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Chi-Young Lee, Myung-Jae Jang
  • Patent number: 10236481
    Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes; a case in which the electrode assembly is accommodated; a cap plate combined to the case; an electrode terminal provided in the cap plate and including first and second electrode terminals; and a lead tab including first and second current collecting tabs for electrically connecting the electrode assembly to the electrode terminal, wherein the second current collecting tab includes an electrode connecting portion that is connected to the electrode assembly, and a terminal connecting portion that is bent from the electrode connecting portion and electrically coupled to the cap plate.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: March 19, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Myung-Jae Jang, Chi-Young Lee, Sang-Won Byun
  • Patent number: 10205154
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a first terminal electrically coupled to the first electrode, and a second terminal electrically coupled to the second electrode; a cap plate combined to the case and having a short-circuit hole formed therein; a membrane fixed to the cap plate and arranged in the short-circuit hole, the membrane being deformable to short-circuit the first electrode and the second electrode; and a short-circuit protrusion electrically coupled to the second electrode and arranged above the membrane to protrude theretoward, the short-circuit protrusion being arranged toward a side from a center of the short-circuit hole.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Seok-Yoon Yoo, Chi-Young Lee, Kwan-Hyung Lee
  • Patent number: D866049
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seon Wook Jung, Chi Young Lee, Duck Su Oh, Hye Cho Shin
  • Patent number: D866050
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seon Wook Jung, Chi Young Lee, Duck Su Oh, Hye Cho Shin
  • Patent number: D866051
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seon Wook Jung, Chi Young Lee, Duck Su Oh, Hye Cho Shin
  • Patent number: D866052
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seon Wook Jung, Chi Young Lee, Duck Su Oh, Hye Cho Shin
  • Patent number: D866053
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: November 5, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seon Wook Jung, Chi Young Lee, Duck Su Oh, Hye Cho Shin
  • Patent number: D887071
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 9, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hye Cho Shin, Jeong Ho Son, Hyun Soo Chung, Ah Ra Cho, Chi Young Lee, Duck Su Oh, Sung Tae Lee, Ho Geol Lim
  • Patent number: D930873
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: September 14, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hye Cho Shin, Jeong Ho Son, Hyun Soo Chung, Ah Ra Cho, Chi Young Lee, Duck Su Oh, Sung Tae Lee, Ho Geol Lim