Patents by Inventor Joo Seong Kim

Joo Seong Kim 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: 20210043883
    Abstract: A wearable accessory, comprising: a device mounting part configured to be coupled with a device; and a body-coupled part formed to extend from the device mounting part along a lengthwise direction, wherein the body-coupled part includes: a flexible cell equipped with an electrode assembly, a casing that accommodates therein the electrode assembly, and a cell terminal connected to the electrode assembly and protruding from an opposite side of a side adjacent to the device mounting part; a connection circuit extending by being connected to a main circuit module formed on the device or the device mounting part; and a protection circuit module configured to connect the cell terminal and the connection circuit to each other and block an electrical connection between the cell terminal and the connection circuit when damage of the protection circuit module occurs by external force.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventors: Joo Seong KIM, Mi Hee KIM
  • Publication number: 20210020894
    Abstract: A flexible battery includes an electrode group including a first electrode and a second electrode, a pair of electrode leads connected to the first electrode and the second electrode, respectively and a housing that accommodates the electrode group.
    Type: Application
    Filed: May 24, 2019
    Publication date: January 21, 2021
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200395592
    Abstract: An electrode assembly according to the present disclosure includes: one or more unit cells each equipped with a pair of electrodes including a first electrode and a second electrode and having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and a current collector of the first electrode among the electrodes is made of a different material from a current collector of the second electrode having the different polarity in order for the first electrode including an electrode lead connection tab to be physically cut earlier than the second electrode during bending and distortion.
    Type: Application
    Filed: November 14, 2018
    Publication date: December 17, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200365867
    Abstract: An electrode assembly according to the present disclosure includes: one or more unit cells each equipped with a pair of electrodes including a first electrode and a second electrode and having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and a current collector of the first electrode among the electrodes is made of a different material from a current collector of the second electrode having the different polarity in order for the first electrode including an electrode lead connection tab to be physically cut earlier than the second electrode during bending and distortion.
    Type: Application
    Filed: November 14, 2018
    Publication date: November 19, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200358043
    Abstract: A lithium ion secondary battery according to the present disclosure includes: an electrode assembly; and a case having a structure in which upper stamped portions and lower stamped portions are repeatedly stamped to cover the outside of the electrode assembly, and the upper stamped portions and the lower stamped portions form a corrugated pattern, and the electrode assembly includes: one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab is formed on the electrodes, and an elastic polymer film is overlapped on a local portion in the case.
    Type: Application
    Filed: November 21, 2018
    Publication date: November 12, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200350774
    Abstract: A supplemental charger capable of being combined with a wearable device includes a main body including a strap having opposing ends that are extendable in opposite directions and connectable to each other, coupling parts configured to couple the wearable device to the main body, wherein at least one coupling part is attached to a respective one of the opposing ends of the strap; and a charging unit to charge the wearable device when the wearable device is coupled to the main body.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Kwang Seok KIM, Mi Hee KIM, Gil Ju LEE, Sang Yoon KIM, Keum Bong HAN
  • Publication number: 20200287195
    Abstract: A metal tab included in a lithium secondary battery, wherein the lithium secondary battery includes a first electrode and a second electrode having different polarities with a separator interposed therebetween, and the metal tab is provided only on a first electrode tab protruded and extended from the first electrode, and a current collector of the first electrode has a Young's modulus equal to or less than that of a current collector of the second electrode.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 10, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200280045
    Abstract: A lithium ion secondary battery according to the present disclosure includes: an electrode assembly; and a case having a structure in which upper stamped portions and lower stamped portions are repeatedly stamped to cover the outside of the electrode assembly, and the upper stamped portions and the lower stamped portions form a corrugated pattern, and the electrode assembly includes: one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween; an electrode mixture coated on one or both surfaces of the pair of electrodes; and electrode tabs protruded from the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab is formed on the electrodes, and the corrugated pattern has various intervals.
    Type: Application
    Filed: November 21, 2018
    Publication date: September 3, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200280042
    Abstract: An electrode assembly according to the present disclosure includes one or more unit cells each equipped with a pair of electrodes having different polarities with a separator interposed therebetween, an electrode mixture coated on one or both surfaces of the pair of electrodes, and electrode tabs located on the edges of the respective electrodes and not coated with the electrode mixture, and the electrode tabs include an electrode parallel connection tab and an electrode lead connection tab, and any one or more of the electrode parallel connection tab and the electrode lead connection tab are formed on the electrodes, and an outermost electrode is a negative electrode.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Gil Ju LEE
  • Publication number: 20200235436
    Abstract: A flexible battery may include: a first electrode assembly including one or more unit cells, each having a pair of electrodes with a separator interposed therebetween; a single electrode; and a second electrode assembly connected to the first electrode assembly or to the single electrode and including a single electrode and a separator covering a top and bottom of the single electrode of the second electrode assembly.
    Type: Application
    Filed: November 25, 2019
    Publication date: July 23, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Kwang Seok KIM, Gil Ju LEE, Keum Bong HAN, Jae Sung CHOI, Joon Sik CHUNG, Hyuk Sang JO
  • Patent number: 10712762
    Abstract: Provided are a semiconductor circuit and a semiconductor system. A semiconductor circuit includes a bandgap reference voltage generation circuit including an operational amplifier to amplify a differential voltage between a first node and a second node; a first startup circuit which receives input of an output signal of the operational amplifier from an output voltage node of the bandgap reference voltage generation circuit and pulls up the second node; and a second startup circuit which pulls down the output voltage node.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joo Seong Kim, Kwang Ho Kim, Sang Ho Kim
  • Patent number: 10642305
    Abstract: A CMOS temperature sensor is provided. The CMOS temperature sensor, comprises: a bandgap reference circuit outputting a constant bandgap reference voltage regardless of temperature using a first voltage inversely proportional to temperature and a second voltage proportional to temperature and generating a first current proportional to temperature using the second voltage; a reference voltage generator copying the first current and outputting a reference voltage generated using the first voltage and the copied first current; and a temperature information voltage generator copying the first current and outputting a temperature information voltage proportional to temperature.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo Sung Lee, Joo Seong Kim, Kwang Ho Kim, Sang Ho Kim
  • Publication number: 20200019203
    Abstract: Provided are a semiconductor circuit and a semiconductor system. A semiconductor circuit includes a bandgap reference voltage generation circuit including an operational amplifier to amplify a differential voltage between a first node and a second node; a first startup circuit which receives input of an output signal of the operational amplifier from an output voltage node of the bandgap reference voltage generation circuit and pulls up the second node; and a second startup circuit which pulls down the output voltage node.
    Type: Application
    Filed: June 20, 2019
    Publication date: January 16, 2020
    Inventors: Joo Seong KIM, Kwang Ho KIM, Sang Ho KIM
  • Publication number: 20200014016
    Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Inventors: Joo Seong KIM, Jin Hong HA, Kwang Seok KIM, Gil Ju LEE, Keum Bong HAN, Jae Sung CHOI, Joon Sik CHUNG, Hyuk Sang JO
  • Patent number: 10490793
    Abstract: Disclosed is a separator for a lithium battery, which includes a first polymer and a second polymer, has an interchain distance of 2.8 ? or less, and is free from pores, wherein the second polymer has higher polarity than the first polymer.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: November 26, 2019
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jang Wook Choi, Byung Gon Kim, Joo Seong Kim
  • Patent number: D886739
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: June 9, 2020
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Jin Hong Ha
  • Patent number: D913237
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: March 16, 2021
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Jin Hong Ha
  • Patent number: D913238
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: March 16, 2021
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Jin Hong Ha
  • Patent number: D913239
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: March 16, 2021
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Seung Gyu Lim, Jin Hong Ha, Gil Ju Lee
  • Patent number: D918132
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: May 4, 2021
    Assignee: LiBEST INC.
    Inventors: Joo Seong Kim, Seung Gyu Lim, Jin Hong Ha, Gil Ju Lee