Patents by Inventor Jun-Won Suh

Jun-Won Suh 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: 20190349641
    Abstract: Disclosed is a scene meta information generating apparatus including: a subtitle information generating unit configured to detect a plurality of unit subtitles based on a subtitle file related to image contents and correct the plurality of unit subtitles; an audio information generating unit configured to extract audio information from the image contents, detect a plurality of speech segments based on the audio information, and perform speech-recognition on audio information in each speech segment; and an image information generating unit configured to detect a video segment corresponding to each speech segment, perform image-recognition on image frames in the video segment, and selecting a representative image from the image frames.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 14, 2019
    Inventors: Byung Gyou CHOI, Jun Oh KIM, Song Hyun PARK, Chan Su SUH, Han Na SON, Sang Yoon LEE, Sung Hyun LEE, Taek Joo CHUNG, You Hwan CHOI, Hyo Won HWANG, Jun YOON, Chan Hyuk KO
  • Publication number: 20190334163
    Abstract: The present invention relates to a lithium complex oxide, and more specifically, to a lithium complex oxide of which a range of FWHM(104) values maintains a constant relationship with a molar fraction of nickel when measuring XRD defined by a hexagonal lattice having a R-3m space group. The lithium complex oxide according to the present invention exhibits an effect of improving lifetime properties of the cells including high Ni-based cathode active materials accordingly by enabling a range of the FWHM(104) values at (104) peaks defined by the hexagonal lattice having the R-3m space group to maintain a constant relationship with the molar fraction of nickel, thereby maintaining the primary particles in a predetermined size range.
    Type: Application
    Filed: August 20, 2018
    Publication date: October 31, 2019
    Inventors: JUNG HAN LEE, MOON HO CHOI, JUN WON SUH, SUNG JIN JANG, JI HYUN NAM, SEUNG WOO CHOI
  • Patent number: 10355303
    Abstract: There is provided a manufacturing method of an electrode assembly, the method including blanking a first electrode from a first base including a first coated region and a first uncoated region, blanking a second electrode from a second base including a second coated region and a second uncoated region, laminating a separator on the second electrode, cutting the laminated second electrode with the separator, and stacking the laminated second electrode and the first electrode.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: July 16, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bo-Hyun Kim, Yu-Jin Han, Hye-Jin Kwon, Eun-Young Goh, Jun-Won Suh, Jong-Ki Lee, Jin-Hyon Lee, Ji-Woon Lee, Sung-Yong Kim, Sang-In Park, Jin-Seon Shin
  • Patent number: 10319959
    Abstract: A flexible secondary battery includes an electrode assembly, a first external cover that is located on a first surface of the electrode assembly, and a second external cover that is located on a second surface of the electrode assembly, the second external cover and the first external cover including a sealing portion where edges of the first external cover and the second external cover are attached to each other to seal the electrode assembly. At least one of the first external cover and the second external cover includes a stress-relief pattern in a center portion.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Naum Feygenson, Jun-Won Suh, Jeong-Doo Yi, Hyun-Hwa Song, Bong-Kyoung Park, Hye-Jung Lee
  • Patent number: 10312479
    Abstract: A flexible rechargeable battery includes: a first conductive substrate; a second conductive substrate facing the first conductive substrate; and a sealant at edges of the first conductive substrate and the second conductive substrate. The first conductive substrate includes a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from a first side of the flexible rechargeable battery. The second conductive substrate includes a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially stacked inward from a second side of the flexible rechargeable battery.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jeong-Doo Yi, Jung-Gyu Nam, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Publication number: 20190157660
    Abstract: The present invention relates to a cathode active material for a lithium secondary battery, and more particularly, to a cathode active material for a lithium secondary battery, which includes a core portion and a shell portion surrounding the core portion, in which a total content of cobalt in the core portion and the shell portion is 5 to 12 mol %, and the content of cobalt in the core portion and the shell portion is adjusted to be within a predetermined range. In the cathode active material precursor and the cathode active material for a secondary battery prepared using the same according to the present invention, optimal capacity of a lithium secondary battery may be increased by adjusting the cobalt content in the particles of the cathode active material, and life characteristics may be enhanced by improving stability.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 23, 2019
    Inventors: Sung Jin Jang, Moon Ho Choi, Jun Won Suh, Jung Han Lee, Ji Hyun Nam, Seung Woo Choi
  • Publication number: 20190148717
    Abstract: The present invention relates to a cathode active material composition for a lithium secondary battery and a lithium secondary battery including the same, and more particularly, to a cathode active material composition for a lithium secondary battery, including a mixture of particles which are different in Ni composition and size and prepared at the same heat treatment temperature, and a lithium secondary battery including the same. According to the present invention, optimal capacity manifestation temperatures of a coarse particle and a fine particle may be adjusted to be similar by adjusting an Ni content of the coarse particle and the fine particle, and thus, a lithium secondary battery having enhanced output and lifetime may be manufactured.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 16, 2019
    Inventors: MOON HO CHOI, JUN WON SUH, JUNG HAN LEE, JI HYUN NAM, SUNG JIN JANG, SEUNG WOO CHOI
  • Patent number: 10147915
    Abstract: A battery includes a conductive substrate, the conductive substrate including a first resin layer, a barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from an outermost side of the battery, an exterior member disposed to face the conductive substrate, a sealing portion formed at edges of the conductive substrate and the exterior member, and at least one second inner electrode positioned between the conductive substrate and the exterior member and stacked using a separator as a border.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: December 4, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jung-Gyu Nam, Jeong-Doo Yi, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Patent number: 10128470
    Abstract: A rechargeable battery includes: an electrode assembly formed by repeatedly stacking first and second electrodes while interposing a separator therebetween, the first and second electrodes each having an uncoated region and a coated region; and a case having a flexible property and accommodating the electrode assembly. The electrode assembly includes a fixing portion where the separator is attached and fixed to the uncoated regions of the first and second electrodes.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: November 13, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 10026945
    Abstract: A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode, a separator, and a second electrode stacked together, wherein the first electrode, the separator, and the second electrode are fixed at a fixing portion on a first side of the electrode assembly. A case accommodates the electrode assembly; and first and second electrode tabs are respectively connected to the first and second electrodes and extend from a first end portion of the case so as to form a tab gap therebetween. Each of the first and second electrode tabs includes first and second adhesive portions opposing each other, at least one wire having a bent portion interconnecting the first and second adhesive portions, and an insulating member covering the bent portion.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 10026934
    Abstract: A rechargeable battery is provided which includes a stacked electrode assembly in a pouch where the electrode assembly changes in length due to an applied bending stress. According to an exemplary embodiment, a rechargeable battery includes: an electrode assembly including a first electrode, a separator, and a second electrode stacked together and the first electrode, the separator, and the second electrode being fixed with respect to each other by a fixed part at one side of the electrode assembly; and a flexible case accommodating the electrode assembly therein, wherein a gap between a free end of the electrode assembly and an inner surface of the case to accommodate a change in length of the electrode assembly at the free end when the electrode assembly is bent.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 9941492
    Abstract: A flexible secondary battery includes an electrode assembly and external material surrounding the electrode assembly having at least one bonding portion, wherein the external material is bonded to itself at the at least one bonding portion, and the at least one bonding portion extends in a lengthwise direction of the electrode assembly at an edge of the electrode assembly.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: April 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hee Sohn, Hyun-Hwa Song
  • Patent number: 9882184
    Abstract: Disclosed herein is a rechargeable battery capable of maintaining alignment among a positive electrode, a negative electrode, and a separator of an electrode assembly even in the case in which a form thereof is changed or bent. The rechargeable battery includes: an electrode assembly formed by stacking a first electrode, a separator, and a second electrode, and having an alignment groove formed therein; a case having flexibility and accommodating the electrode assembly therein; and an alignment guide protruding from the case and partially coupled to the alignment groove so as to accommodate and guide a change in a length of the electrode assembly depending on bending.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: January 30, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hyeong Han, Ju-Hee Sohn, Hyun-Hwa Song, Seok-Hun Hong
  • Patent number: 9859586
    Abstract: A flexible secondary battery includes an electrode stack assembly including a first electrode layer, a second electrode layer, and a separator between the first and second electrode layers; wherein the electrode stack assembly has a first end portion and a second end portion located opposite to the first end portion; and a fixing member fixing the first electrode layer, the separator, and the second electrode layer together; wherein the electrode stack assembly includes a fixing member region in which the fixing member is formed, the fixing member region being located between the first and second end portions of the electrode stack assembly in a first direction, and wherein the first electrode layer, the separator, and the second electrode layer are flexible at both sides of the fixing member.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 2, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Won Suh, Jeong-Doo Yi, Ju-Hee Sohn, Hyun-Hwa Song
  • Patent number: 9741977
    Abstract: A rechargeable battery includes: an electrode assembly including first electrodes; separators; and second electrodes, wherein the first electrodes, separators, and second electrodes are laminated together and are fixed by a fixing portion at one side; a case, which is flexible, accommodating the electrode assembly, and pressure-adjusted after sealing; a marginal region between a free end of the electrode assembly and an inside surface of the case; and a spacing portion at the marginal region midway along the case, the spacing portion having a space that is narrower than a case thickness, the spacing portion accommodating changes in a length of the free end of the electrode assembly.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: August 22, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jeong-Doo Yi, Jun-Won Suh, Ju-Hee Sohn, Hyun-Hwa Song, Ju-Hyeong Han, Seok-Hun Hong
  • Publication number: 20170155098
    Abstract: A flexible rechargeable battery includes a first conductive member including a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially layered from an outer side thereof, a second conductive member that faces the first conductive member, the second conductive member including a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially layered from an outer side thereof, and a sealing portion located on edges of the first conductive member and the second conductive member. The sealing portion is made of a metallic material.
    Type: Application
    Filed: November 2, 2016
    Publication date: June 1, 2017
    Inventors: Bong-Kyoung PARK, Jun-Won SUH, Jung-Gyu NAM, Jeong-Doo YI, Jung-Yup YANG, Ju-Hyeong HAN, Ju-Hee SOHN, Hye-Ri EOM, Da-Woon HAN, Hyun-Hwa SONG, Sol CHOI, Seok-Hun HONG, Jan-Dee KIM
  • Publication number: 20170155100
    Abstract: A battery includes a conductive substrate, the conductive substrate including a first resin layer, a barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from an outermost side of the battery, an exterior member disposed to face the conductive substrate, a sealing portion formed at edges of the conductive substrate and the exterior member, and at least one second inner electrode positioned between the conductive substrate and the exterior member and stacked using a separator as a border.
    Type: Application
    Filed: November 9, 2016
    Publication date: June 1, 2017
    Inventors: Hyun-Hwa SONG, Jun-Won SUH, Jan-Dee KIM, Jung-Gyu NAM, Jeong-Doo YI, Bong-Kyoung PARK, Jung-Yup YANG, Ju-Hyeong HAN, Ju-Hee SOHN, Hye-Ri EOM, Da-Woon HAN, Sol CHOI, Seok-Hun HONG
  • Publication number: 20170155099
    Abstract: A flexible rechargeable battery includes: a first conductive substrate; a second conductive substrate facing the first conductive substrate; and a sealant at edges of the first conductive substrate and the second conductive substrate. The first conductive substrate includes a first resin layer, a first barrier layer, a second resin layer, a first electrode current collector layer, and a first electrode coating layer that are sequentially stacked inward from a first side of the flexible rechargeable battery. The second conductive substrate includes a third resin layer, a second barrier layer, a fourth resin layer, a second electrode current collector layer, and a second electrode coating layer that are sequentially stacked inward from a second side of the flexible rechargeable battery.
    Type: Application
    Filed: November 7, 2016
    Publication date: June 1, 2017
    Inventors: Hyun-Hwa Song, Jun-Won Suh, Jan-Dee Kim, Jeong-Doo Yi, Jung-Gyu Nam, Bong-Kyoung Park, Jung-Yup Yang, Ju-Hyeong Han, Ju-Hee Sohn, Hye-Ri Eom, Da-Woon Han, Sol Choi, Seok-Hun Hong
  • Publication number: 20170149026
    Abstract: A case for a rechargeable battery and a rechargeable battery including the case, the case including a sequentially deposited first resin layer and second resin layer, wherein the second resin layer includes a butyl-based resin.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 25, 2017
    Inventors: Jung-Yup YANG, Jun-Won SUH, Jeong-Doo YI, Jan-Dee KIM, Bong-Kyoung PARK, Ju-Hyeong HAN, Ju-hee SOHN, Da-Woon HAN, Hye-Ri EOM, Hyun-Hwa SONG, Sol CHOI, Seok-Hun HONG
  • Publication number: 20170062867
    Abstract: There is provided a manufacturing method of an electrode assembly, the method including blanking a first electrode from a first base including a first coated region and a first uncoated region, blanking a second electrode from a second base including a second coated region and a second uncoated region, laminating a separator on the second electrode, cutting the laminated second electrode with the separator, and stacking the laminated second electrode and the first electrode.
    Type: Application
    Filed: August 3, 2016
    Publication date: March 2, 2017
    Inventors: Bo-Hyun Kim, Yu-Jin Han, Hye-Jin Kwon, Eun-Young Goh, Jun-Won Suh, Jong-Ki Lee, Jin-Hyon Lee, Ji-Woon Lee, Sung-Yong Kim, Sang-In Park, Jin-Seon Shin