Patents by Inventor Jong Sun Park

Jong Sun Park 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: 11945925
    Abstract: Provided are a polyimide-based film having excellent visibility, a film for a cover window, and a display device including the same.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: April 2, 2024
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Jin Su Park, Keon Hyeok Ko, Byoung Sun Ko, Jong Nam Ahn, Tae Sug Jang
  • Patent number: 11940837
    Abstract: A display that includes a display panel and a window laminated with the display panel is presented. The display panel may include: a main panel region including a first side extending in a first direction and a second side extending in a second direction crossing the first direction; a first sub-panel region that is in contact with the first side and is bent; and a second sub-panel region that is in contact with the second side and is bent. A panel corner part of the main panel region adjacent to the first sub-panel region and the second sub-panel region is rounded.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Hwan Cho, Jong Hyun Choi, Ju Chan Park, Joo Sun Yoon, Jong Hyuk Lee
  • Publication number: 20240084259
    Abstract: The present invention relates to stem cell-derived mature cardiomyocytes and a cardiovascular disease model using same and, more specifically, to differentiation into mature ventricular cardiomyocytes by culturing stem cells in a medium containing FGF4 and ascorbic acid, and use of the differentiated mature ventricular cardiomyocytes as a cardiovascular disease cell model. The mature ventricular cardiomyocytes, obtained by culturing stem cells in a medium containing FGF4 and ascorbic acid and inducing the differentiation thereof, and cardiovascular disease cell model using same according to the present invention are very useful for screening for cardiovascular disease therapeutic agents and evaluation of the toxicity of new drugs.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 14, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Do-Sun LIM, Seung Cheol CHOI, Hyung Joon JOO, Jong-Ho KIM, Chi-Yeon PARK, Yongdoo PARK
  • Publication number: 20240079413
    Abstract: A complementary thin film transistor (TFT) includes a substrate and a first TFT and a second TFT disposed on the substrate, wherein a first conductive semiconductor layer of the first TFT and a second gate electrode layer of the second TFT are disposed in the same layer and include the same material.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 7, 2024
    Inventors: Himchan OH, Jong-Heon YANG, Ji Hun CHOI, Seung Youl KANG, Yong Hae KIM, Jeho NA, Jaehyun MOON, Chan Woo PARK, Sung Haeng CHO, Jae-Eun PI, Chi-Sun HWANG
  • Publication number: 20230317198
    Abstract: A dynamic fault clustering method and apparatus for efficiently managing redundancy in semiconductor memories performs a collection operation of searching for and detecting a fault and an operation of appropriately clustering the fault at the same time, which reduces an amount of time spent performing Built-In Redundancy Analysis (BIRA).
    Type: Application
    Filed: August 30, 2022
    Publication date: October 5, 2023
    Inventors: Jong Sun PARK, Kwan Ho BAE, Jin Ho JEONG, Seung Hwan BANG
  • Publication number: 20230298686
    Abstract: A redundancy managing method and apparatus for semiconductor memories is disclosed. The redundancy managing method for semiconductor memories utilizes bitmap type storage by defining an appropriate storage space according to the type of a fault.
    Type: Application
    Filed: August 29, 2022
    Publication date: September 21, 2023
    Inventors: Jong Sun PARK, Kwan Ho BAE, Jun Hyun SONG
  • Publication number: 20230276849
    Abstract: Provided is a heater assembly for aerosol generating devices, the heater assembly including a thermally conductive element that has a cylindrical shape and includes an accommodation space for accommodating a cigarette, a flexible heater that surrounds at least a portion of an outer surface of the thermally conductive element, and an adhesion member that surrounds the flexible heater such that the flexible heater closely adheres to the thermally conductive element.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Applicant: KT&G CORPORATION
    Inventors: Tae Hun KIM, Hun ll LIM, Jong Sun PARK
  • Patent number: 11700886
    Abstract: Provided is a heater assembly for aerosol generating devices, the heater assembly including a thermally conductive element that has a cylindrical shape and includes an accommodation space for accommodating a cigarette, a flexible heater that surrounds at least a portion of an outer surface of the thermally conductive element, and an adhesion member that surrounds the flexible heater such that the flexible heater closely adheres to the thermally conductive element.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 18, 2023
    Assignee: KT&G CORPORATION
    Inventors: Tae Hun Kim, Hun Il Lim, Jong Sun Park
  • Publication number: 20230160036
    Abstract: A method according to an embodiment is for recovering a valuable metal from a waste electrode material of a lithium secondary battery by using lithium carbonate. An anode-cathode mixed electrode material that has been separated by draining, crushing, screening, and sorting a waste lithium secondary battery is preprocessed. A precipitation operation performed by adding lithium carbonate (Li2CO3) to a metal melt acquired by performing sulfuric acid dissolution using sulfuric acid. A valuable metal such as nickel, cobalt, manganese, aluminum, and copper is recovered as a residue in the form of a carbonate composite, and a lithium sulfate (Li2SO4) aqueous solution including lithium is recovered as a filtrate.
    Type: Application
    Filed: May 21, 2021
    Publication date: May 25, 2023
    Inventors: Suk Joon PARK, Myung Gyu LEE, Jeong Sik HONG, So Yeong BYUN, Gwang Seok LEE, Jong Sun PARK, Beom Seok SEO, Min Woo LEE, Da Mo A KIM, Hui Sang KIM, A Ram PARK
  • Patent number: 11478015
    Abstract: A vaporizer includes a liquid storage configured to store a liquid composition, an aerosol generator coupled to one end of the liquid storage, and including a wick configured to absorb the liquid composition from the liquid storage, a liquid heater configured to generate aerosol by heating the wick, an aerosol chamber surrounding the wick and the liquid heater, an inlet through which external air is introduced into the aerosol chamber, and an outlet through which the aerosol generated in the aerosol chamber is discharged, and an air supplier configured to supply the external air to the aerosol generator, and including a first opening connected to the inlet of the aerosol generator and a second opening that is opposite to the first opening and connected to the outside at a position spaced apart from the first opening along a direction from the one end to another end of the liquid storage.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 25, 2022
    Assignee: KT&G CORPORATION
    Inventors: Tae Hun Kim, Jong Sun Park, Hwan Ock Choe
  • Patent number: 11445754
    Abstract: A vaporizer includes a liquid storage configured to store a liquid composition, an aerosol generator coupled to one end of the liquid storage, and including a wick configured to absorb the liquid composition from the liquid storage, a liquid heater configured to generate aerosol by heating the wick, an aerosol chamber surrounding the wick and the liquid heater, an inlet through which external air is introduced into the aerosol chamber, and an outlet through which the aerosol generated in the aerosol chamber is discharged, and an air supplier configured to supply the external air to the aerosol generator, and including a first opening connected to the inlet of the aerosol generator and a second opening that is opposite to the first opening and connected to the outside at a position spaced apart from the first opening along a direction from the one end to another end of the liquid storage.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 20, 2022
    Assignee: KT&G CORPORATION
    Inventors: Tae Hun Kim, Jong Sun Park, Hwan Ock Choe
  • Patent number: 11369145
    Abstract: An exemplary embodiment of the present disclosure provides an aerosol-generating device including a case into which a cigarette is insertable, a vaporizer detachably combined with the case, and a detachment manipulation unit installed in the case and configured to perform, according to user manipulation, a first operation of maintaining a state in which the vaporizer is combined with the case and a second operation of allowing separation of the vaporizer from the case.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 28, 2022
    Assignee: KT&G CORPORATION
    Inventors: Tae Hun Kim, Jong Sun Park
  • Publication number: 20220140845
    Abstract: Disclosed is an erasure-based Reed-Solomon code soft-decision decoding method and device, capable of reducing a decoding time while minimizing the effect on error correction performance. The Reed-Solomon code soft-decision decoding device includes an erasure control circuit configured to determine whether a number of errors in a codeword is odd or even, and to provide a key equation solver circuit with a first erasure pattern or a second erasure pattern according to a result of the determining when a decoding failure is detected by a decoding error detection circuit, the first erasure pattern being provided when the number of errors is odd, the second erasure pattern being provided when the number of errors is even.
    Type: Application
    Filed: March 19, 2021
    Publication date: May 5, 2022
    Inventors: Won Gyu SHIN, Jong Sun PARK, Dong Yeob SHIN, Jin Ho JEONG
  • Patent number: 11323138
    Abstract: Disclosed is an erasure-based Reed-Solomon code soft-decision decoding method and device, capable of reducing a decoding time while minimizing the effect on error correction performance. The Reed-Solomon code soft-decision decoding device includes an erasure control circuit configured to determine whether a number of errors in a codeword is odd or even, and to provide a key equation solver circuit with a first erasure pattern or a second erasure pattern according to a result of the determining when a decoding failure is detected by a decoding error detection circuit, the first erasure pattern being provided when the number of errors is odd, the second erasure pattern being provided when the number of errors is even.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: May 3, 2022
    Assignees: SK hynix Inc., Korea University Research and Business Foundation
    Inventors: Won Gyu Shin, Jong Sun Park, Dong Yeob Shin, Jin Ho Jeong
  • Publication number: 20220017991
    Abstract: The present invention relates to a method of producing lithium hydroxide from a lithium concentrate through sodium sulfate addition and roasting. The method effectively recover lithium ions from the lithium concentrate, minimizes production of byproducts, and produces high-purity lithium hydroxide. By mixing a concentrate containing lithium with sodium sulfate (Na2SO4), roasting the concentrate, and leaching the roasted concentrate with water, it is possible to recover lithium ions at a high recovery rate and to produce high-purity lithium hydroxide monohydrate.
    Type: Application
    Filed: November 4, 2019
    Publication date: January 20, 2022
    Applicant: ECOPRO INNOVATION CO., LTD.
    Inventors: Min-Woo LEE, Suk-Joon PARK, Myung Gyu LEE, Kwang Seok LEE, Jong Sun PARK, Da-Mo-A KIM
  • Publication number: 20220019897
    Abstract: A deep neural network training accelerator includes an operational unit sequentially performing first and second operations on a plurality of input data of a sub-set according to a mini-batch gradient descent, a determination unit determining each of the input data as one of skip data and training data based on a confidence matrix obtained by the first operation, and a control unit controlling the operational unit to skip the second operation with respect to the skip data.
    Type: Application
    Filed: January 19, 2021
    Publication date: January 20, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Jong Sun PARK, Dong Yeob SHIN, Geon Ho KIM, Joong Ho JO
  • Publication number: 20220019891
    Abstract: The present invention is related to the electronic device and learning method for learning of low complexity artificial intelligence model based on selecting dynamic prediction confidence threshold.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 20, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Jong Sun PARK, Dong Yeob SHIN, Geon Ho KIM, Joong Ho JO
  • Publication number: 20200329772
    Abstract: According to an exemplary embodiment, provided is an aerosol generating device including a body portion comprising a vaporizer configured to generate aerosol by heating a liquid composition; and one or more air flow paths configured to cause the generated aerosol to pass through a cigarette and be discharged to outside; and a cover coupled to the body portion and comprising a plurality of passages comprising a first passage and a second passage which are independent from each other and guide air to an entrance of the vaporizer along at least part of a surface of the body portion.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 22, 2020
    Applicant: KT&G CORPORATION
    Inventors: Tae Hun KIM, Jong Sun PARK
  • Patent number: 10808993
    Abstract: Disclosed is a refrigerator. The refrigerator includes a main body; a storage room formed in the inside of the main body; a door including a front plate which is made of a steel material and in which a plurality of through holes forming a predetermined shape are formed, the door configured to open or close the storage room; a display unit disposed in the inside of the door, and including a display member in which a display element having a shape corresponding to the plurality of through holes and facing the plurality of through holes is formed; and an input member separated from the display unit, and configured to receive an operation command for operating the refrigerator.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun Hwan Joo, Jong Sun Park
  • Patent number: RE48276
    Abstract: A broadcast receiving system capable of receiving mobile broadcast data and a method for processing broadcast signals are disclosed. The broadcast receiving system includes N number of antenna elements, a demodulator, a transmission parameter detector, and a block decoder. The N number of antenna elements receives each of the broadcast signals. The demodulator demodulates the broadcast signal having greater signal strength among each of the received broadcast signals. The transmission parameter detector detects the transmission parameter. The block decoder symbol-decodes the mobile broadcast service data included in the received broadcast signal in block units, based upon the detected transmission parameter.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: October 20, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Il Soo Cho, Hyeon Cheol Cho, Jong Sun Park, In Hwan Choi, Hyoung Gon Lee, Won Gyu Song, Seung Man Kim, Jong Moon Kim, Jin Woo Kim, Kook Yeon Kwak, Byoung Gill Kim