Patents by Inventor Ji Sang Yu

Ji Sang Yu 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: 11915684
    Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-sang Yu, Sang-ha Kim, Jong-youb Ryu, Yoon-jung Choi, Eun-kyoung Kim, Jae-won Lee
  • Publication number: 20230387407
    Abstract: A positive electrode active material, an all-solid-state battery comprising same, and a method for manufacturing same are proposed. The positive electrode active material may include a lithium metal oxide in the form of single particles having a particle strength of 300 MPa to 1500 MPa and an average particle diameter of at most 10 ?m. Since the positive electrode active material is in the form of single particles having a high particle strength of at least 300 MPa and a small average particle diameter of at most 10 ?m as indicated above, cracks may not form or may be delayed even when pressure is applied during the manufacture of the positive electrode or structural stress is applied over the lifespan of the battery.
    Type: Application
    Filed: August 3, 2023
    Publication date: November 30, 2023
    Inventors: Woo Suk CHO, Kyung Su KIM, Ji Sang YU, Jun Ho SONG, Keon Ho PARK
  • Patent number: 11687319
    Abstract: A speech recognition method and apparatus for performing speech recognition in response to an activation word determined based on a situation are provided. The speech recognition method and apparatus include an artificial intelligence (AI) system and its application, which simulates functions such as recognition and judgment of a human brain using a machine learning algorithm such as deep learning.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-ja Choi, Eun-kyoung Kim, Ji-sang Yu, Ji-yeon Hong, Jong-youb Ryu, Jae-won Lee
  • Publication number: 20230187692
    Abstract: A solid electrolyte having satisfactory moisture stability and ion conductivity through activation energy improvement and a solid-state battery including the same are proposed. The solid electrolyte may include an oxysulfide-based compound represented by the following chemical formula: [Chemical formula] LiaMbPcSdOeXf, wherein 5?a?7, 0<b?1, 0?c<1, 2.5?d?5, 0<e?2, 1<f?1.5, M is at least one selected from the group consisting of Si, Ti, Ta, Nb, As, Sb, Sn and Al, and X is at least one selected from the group consisting of Cl, Br, I and F.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 15, 2023
    Inventors: Woo Suk CHO, Kyung Su KIM, Ji Sang YU, Goo Jin JEONG, Keon Ho PARK
  • Publication number: 20220393176
    Abstract: A method of manufacturing an all-solid-state battery electrode, an all-solid-state battery electrode manufactured by the method, and an all-solid-state battery including the electrode are disclosed. In the method, a specific type of binder included in the electrode is prepared in a fiber form by applying pressure to the binder under specific conditions, so that the fiber-form binder thus prepared has an average fineness that satisfies a specific range. Therefore, the all-solid-state battery including the electrode has an advantage of having high capacity even in the case of electrode thickening for high loading.
    Type: Application
    Filed: December 7, 2021
    Publication date: December 8, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Jae Min Lim, Yong Gu Kim, Hong Seok Min, Sang Heon Lee, Sa Heum Kim, Yun Sung Kim, Ji Sang Yu, Kyung Su Kim, Goo Jin Jeong, Woo Suk Cho
  • Publication number: 20220320483
    Abstract: Disclosed is an anode for an all-solid-state battery containing no active material. The anode for an all-solid-state battery includes an anode current collector, and a composite layer disposed on the anode current collector and including a carbon material and a metal capable of being alloyed with lithium. The carbon material includes a plurality of primary particles that do not agglomerate with one another.
    Type: Application
    Filed: December 9, 2021
    Publication date: October 6, 2022
    Inventors: Yong Gu Kim, Hong Seok Min, Sang Heon Lee, Jae Min Lim, Sa Heum Kim, Yun Sung Kim, Woo Suk Cho, Ji Sang Yu, Goo Jin Jeong, Kyung Su Kim
  • Publication number: 20220148567
    Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-sang YU, Sang-ha Kim, Jong-youb Ryu, Yoon-jung Choi, Eun-kyoung Kim, Jae-won Lee
  • Patent number: 11314951
    Abstract: Provided is an artificial intelligence (AI) system which simulates the functions of a human brain, such as recognition, judgement, etc., by using a machine learning algorithm, such as deep learning, and applications thereof.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ha Kim, Eun-kyoung Kim, Ji-sang Yu, Jong-youb Ryu, Jae-Won Lee
  • Patent number: 11264008
    Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-sang Yu, Sang-ha Kim, Jong-youb Ryu, Yoon-jung Choi, Eun-kyoung Kim, Jae-won Lee
  • Publication number: 20210216276
    Abstract: A speech recognition method and apparatus for performing speech recognition in response to an activation word determined based on a situation are provided. The speech recognition method and apparatus include an artificial intelligence (AI) system and its application, which simulates functions such as recognition and judgment of a human brain using a machine learning algorithm such as deep learning.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Sung-ja CHOI, Eun-kyoung KIM, Ji-sang YU, Ji-yeon HONG, Jong-youb RYU, Jae-won LEE
  • Patent number: 11003417
    Abstract: A speech recognition method and apparatus for performing speech recognition in response to an activation word determined based on a situation are provided. The speech recognition method and apparatus include an artificial intelligence (AI) system and its application, which simulates functions such as recognition and judgment of a human brain using a machine learning algorithm such as deep learning.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-ja Choi, Eun-kyoung Kim, Ji-sang Yu, Ji-yeon Hong, Jong-youb Ryu, Jae-won Lee
  • Patent number: 10978068
    Abstract: A method, performed by an electronic apparatus, of executing an application, based on a voice input of a user, and the electronic apparatus are provided. The method includes performing voice recognition on the voice command for executing the application, determining a target page among a plurality of pages displayable when the application is executed, based on a result of the voice recognition, generating a virtual input sequence for displaying a second screen corresponding to the target page, instead of a first screen currently displayed, and executing the application in response to the virtual input sequence.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-jin Kim, Il-koo Kim, Sang-ha Kim, Kyoung-jin Moon, Ji-sang Yu, Byung-joon Chang
  • Publication number: 20200387676
    Abstract: Provided is an artificial intelligence (AI) system which simulates the functions of a human brain, such as recognition, judgement, etc., by using a machine learning algorithm, such as deep learning, and applications thereof.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ha KIM, Eun-Kyoung KIM, Ji-sang YU, Jong-youb RYU, Jae-won LEE
  • Patent number: 10700342
    Abstract: The present invention relates to a cathode containing a solid superacid to improve the electrochemical properties and lifetime properties of the cathode using sulfur as an active material, and to a lithium-sulfur secondary battery including the cathode. According to an embodiment, a cathode for a lithium-sulfur secondary battery contains sulfur and a solid superacid. Since the solid superacid in the cathode does not affect the electrochemical properties of the cathode containing sulfur, it is possible to utilize sulfur itself as the cathode active material without technical processing. As a result, it is possible to minimize a reduction in the energy density of the lithium-sulfur secondary battery. In addition, the solid superacid in the cathode can improve the long-term lifetime properties of the lithium-sulfur secondary battery by controlling the polysulfide which is an intermediate product of the charging and discharging reactions of lithium and sulfur.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: June 30, 2020
    Assignee: Korea Electronics Technology Institute
    Inventors: Sang-Gil Woo, Je-Nam Lee, Ji-Sang Yu
  • Patent number: 10614170
    Abstract: A method of translating a first language-based speech signal into a second language is provided. The method includes receiving the first language-based speech signal, converting the first language-based speech signal into a first language-based text including non-verbal information, by performing voice recognition on the first language-based speech signal, and translating the first language-based text into the second language, based on the non-verbal information.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-ha Kim, Eun-kyoung Kim, Ji-sang Yu, Jong-youb Ryu, Chi-youn Park, Jin-sik Lee, Jae-won Lee
  • Publication number: 20190311717
    Abstract: A method, performed by an electronic apparatus, of executing an application, based on a voice input of a user, and the electronic apparatus are provided. The method includes performing voice recognition on the voice command for executing the application, determining a target page among a plurality of pages displayable when the application is executed, based on a result of the voice recognition, generating a virtual input sequence for displaying a second screen corresponding to the target page, instead of a first screen currently displayed, and executing the application in response to the virtual input sequence.
    Type: Application
    Filed: October 25, 2017
    Publication date: October 10, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-jin KIM, Il-koo KIM, Sang-ha KIM, Kyoung-jin MOON, Ji-sang YU, Byung-joon CHANG
  • Publication number: 20190115010
    Abstract: A method and an electronic device for translating a speech signal between a first language and a second language with minimized translation delay by translating fewer than all words of the speech signal according to a level of understanding of the second language by a user that receives the translation.
    Type: Application
    Filed: October 18, 2018
    Publication date: April 18, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-sang YU, Sang-ha KIM, Jong-youb RYU, Yoon-jung CHOI, Eun-kyoung KIM, Jae-won LEE
  • Publication number: 20190051886
    Abstract: The present invention relates to a cathode containing a solid superacid to improve the electrochemical properties and lifetime properties of the cathode using sulfur as an active material, and to a lithium-sulfur secondary battery including the cathode. According to an embodiment, a cathode for a lithium-sulfur secondary battery contains sulfur and a solid superacid. Since the solid superacid in the cathode does not affect the electrochemical properties of the cathode containing sulfur, it is possible to utilize sulfur itself as the cathode active material without technical processing. As a result, it is possible to minimize a reduction in the energy density of the lithium-sulfur secondary battery. In addition, the solid superacid in the cathode can improve the long-term lifetime properties of the lithium-sulfur secondary battery by controlling the polysulfide which is an intermediate product of the charging and discharging reactions of lithium and sulfur.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 14, 2019
    Applicant: Korea Electronics Technology Institute
    Inventors: Sang-Gil WOO, Je-Nam LEE, Ji-Sang YU
  • Patent number: 10055406
    Abstract: A server, a user terminal, and a method for controlling the server and the user terminal are provided. The server controlling method includes receiving a text from a user terminal, translating the received text to generate a translated text, extracting at least one core word from the translated text, obtaining image information corresponding to the at least one core word with respect to each of the at least one core word, and transmitting the translated text and the extracted image information to the user terminal.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: August 21, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-sang Yu, Jin-sik Lee, Sang-ha Kim, Eun-kyoung Kim, Dong-hyeon Lee, Jae-won Lee
  • Publication number: 20180173494
    Abstract: A speech recognition method and apparatus for performing speech recognition in response to an activation word determined based on a situation are provided. The speech recognition method and apparatus include an artificial intelligence (AI) system and its application, which simulates functions such as recognition and judgment of a human brain using a machine learning algorithm such as deep learning.
    Type: Application
    Filed: October 13, 2017
    Publication date: June 21, 2018
    Inventors: Sung-ja CHOI, Eun-kyoung KIM, Ji-sang YU, Ji-yeon HONG, Jong-youb RYU, Jae-won LEE