Patents by Inventor Jun Sik Ham

Jun Sik Ham 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: 20230224392
    Abstract: A portable electronic device may include an enclosure including a front cover defining a front exterior surface, and a display positioned below the front cover and including a set of transparent conductive traces positioned in a graphically active region of the display and including a first plurality of transparent conductive traces and a second plurality of transparent conductive traces oriented perpendicular to the first plurality of transparent conductive traces. The portable electronic device may further include a proximity sensor including an optical emitter below the display and configured to emit light through the display and through the front cover. The optical emitter may be arranged relative to an optical receiver along a direction oblique to the first plurality of transparent conductive traces and to the second plurality of transparent conductive traces.
    Type: Application
    Filed: September 6, 2022
    Publication date: July 13, 2023
    Inventors: Matthew D. Hill, Rasamy Phouthavong, Jun Sik Ham, James A. Bertin, Benjamin J. Kallman, Sherry Cao
  • Publication number: 20230224391
    Abstract: A portable electronic device may include an enclosure including a housing component and a front cover coupled to the housing component and defining a front exterior surface of the portable electronic device. The portable electronic device may also include a display positioned below the front cover, the display defining an active display region, a first hole surrounded by the active display region, and a second hole surrounded by the active display region. The portable electronic device may also include a first optical sensor positioned below the front cover and below the first hole, a second optical sensor positioned below the front cover and below the second hole, and a touch-sensing component configured to detect a first touch input applied to the front cover in the active display region of the display and a second touch input applied to the front cover over the first hole in the display.
    Type: Application
    Filed: September 6, 2022
    Publication date: July 13, 2023
    Inventors: Matthew D. Hill, Rasamy Phouthavong, Jun Sik Ham, James A. Bertin, Benjamin J. Kallman, Sherry Cao
  • Patent number: 11637919
    Abstract: A portable electronic device includes a housing member defining a first portion of an exterior front surface of the portable electronic device, a first portion of an exterior rear surface of the portable electronic device, at least a portion of an exterior side surface of the portable electronic device, a recess along an interior side of the housing member, and a ledge feature along the interior side of the housing member. The device also includes a top module coupled to the housing member and including a front cover defining a second portion of the exterior front surface of the portable electronic device, a display stack attached to the front cover, and a frame member extending at least partially around a periphery of the display stack and set apart from a surface of the recess by a gap.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: April 25, 2023
    Assignee: APPLE INC.
    Inventors: John J. Baker, Eric W. Bates, Lucy E. Browning, Kodiak Burke, Benjamin S. Bustle, Trent Canales, Tyler B. Cater, Sawyer I. Cohen, Richard Hung Minh Dinh, Michael Firka, Kevin M. Froese, Jun Sik Ham, Matthew D. Hill, Hugh J. Jay, Benjamin J. Kallman, Paul U. Leutheuser, Matthew W. Miller, Michael K. Mondry, Donald J. Parr, Benjamin J. Pope, Matthew P. Rao, Griffin Schmitt, Allegra Shum, Christopher R. Xydis, Luman Zhang, Yaocheng Zhang, Zhipeng Zhang, Xiao Ying Zhao
  • Patent number: 11632448
    Abstract: A portable electronic device includes a housing member. The portable electronic device also includes a front cover coupled to the housing member and defining a top surface defining a portion of an exterior front surface of the portable electronic device, a bottom surface opposite the top surface, a peripheral side surface, and a chamfered edge extending from the bottom surface to the peripheral side surface. The portable electronic device further includes a display stack attached to the bottom surface of the front cover, an opaque coating positioned on at least a portion of each of the peripheral side surface, the chamfered edge, and the bottom surface and configured to absorb light emitted by the display stack, and a rear cover coupled to the housing member and defining a second portion of the exterior rear surface of the portable electronic device.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: April 18, 2023
    Assignee: APPLE INC.
    Inventors: John J. Baker, Yaocheng Zhang, Paul U. Leutheuser, Kevin M. Froese, Tushar Deshpande, Kai Wu, Marta M. Giachino, Sean Suri, Matthew D. Hill, Tyler B. Cater, Benjamin J. Pope, Jun Sik Ham
  • Publication number: 20210168230
    Abstract: A portable electronic device includes a housing member defining a first portion of an exterior front surface of the portable electronic device, a first portion of an exterior rear surface of the portable electronic device, at least a portion of an exterior side surface of the portable electronic device, a recess along an interior side of the housing member, and a ledge feature along the interior side of the housing member. The device also includes a top module coupled to the housing member and including a front cover defining a second portion of the exterior front surface of the portable electronic device, a display stack attached to the front cover, and a frame member extending at least partially around a periphery of the display stack and set apart from a surface of the recess by a gap.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 3, 2021
    Inventors: John J. Baker, Eric W. Bates, Lucy E. Browning, Kodiak Burke, Benjamin S. Bustle, Trent Canales, Tyler B. Cater, Sawyer I. Cohen, Richard Hung Minh Dinh, Michael Firka, Kevin M. Froese, Jun Sik Ham, Matthew D. Hill, Hugh J. Jay, Benjamin J. Kallman, Paul U. Leutheuser, Matthew W. Miller, Michael K. Mondry, Donald J. Parr, Benjamin J. Pope, Matthew P. Rao, Griffin Schmitt, Allegra Shum, Christopher R. Xydis, Luman Zhang, Yaocheng Zhang, Zhipeng Zhang, Xiao Ying Zhao
  • Publication number: 20210168231
    Abstract: A portable electronic device includes a housing member. The portable electronic device also includes a front cover coupled to the housing member and defining a top surface defining a portion of an exterior front surface of the portable electronic device, a bottom surface opposite the top surface, a peripheral side surface, and a chamfered edge extending from the bottom surface to the peripheral side surface. The portable electronic device further includes a display stack attached to the bottom surface of the front cover, an opaque coating positioned on at least a portion of each of the peripheral side surface, the chamfered edge, and the bottom surface and configured to absorb light emitted by the display stack, and a rear cover coupled to the housing member and defining a second portion of the exterior rear surface of the portable electronic device.
    Type: Application
    Filed: October 12, 2020
    Publication date: June 3, 2021
    Inventors: John J. Baker, Yaocheng Zhang, Paul U. Leutheuser, Kevin M. Froese, Tushar Deshpande, Kai Wu, Marta M. Giachino, Sean Suri, Matthew D. Hill, Tyler B. Cater, Benjamin J. Pope, Jun Sik Ham
  • Patent number: 10153484
    Abstract: Provided are a porous silicon-based anode active material including a core part including silicon (Si) and MxSiy, and a shell part including Si and a plurality of pores on the core part, wherein, in the MxSiy, M is at least one element selected from the group consisting of Group 2A, 3A, and 4A elements and transition metals, 1?x?4, and 1?y?4, and a method of preparing the porous silicon-based anode active material. According to an embodiment of the present invention, capacity characteristics and lifetime characteristic of a lithium secondary battery may be improved by minimizing the volume expansion of an anode active material during charge and discharge.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: December 11, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yong Ju Lee, Jun Sik Ham, Sung Man Lee, Rae Hwan Jo, Eun Kyung Kim, Je Young Kim, Hong Kyu Park, Jung Woo Yoo, Mi Rim Lee
  • Publication number: 20150380733
    Abstract: Provided are a porous silicon-based anode active material including a core part including silicon (Si) and MxSiy, and a shell part including Si and a plurality of pores on the core part, wherein, in the MxSiy, M is at least one element selected from the group consisting of Group 2A, 3A, and 4A elements and transition metals, 1?x?4, and 1?y?4, and a method of preparing the porous silicon-based anode active material. According to an embodiment of the present invention, capacity characteristics and lifetime characteristic of a lithium secondary battery may be improved by minimizing the volume expansion of an anode active material during charge and discharge.
    Type: Application
    Filed: October 29, 2014
    Publication date: December 31, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Yong Ju Lee, Jun Sik Ham, Sung Man Lee, Rae Hwan Jo, Eun Kyung Kim, Je Young Kim, Hong Kyu Park, Jung Woo Yoo, Mi Rim Lee
  • Patent number: D951958
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 17, 2022
    Assignee: Apple Inc.
    Inventors: Jody Akana, Molly Anderson, Bartley K. Andre, Shota Aoyagi, Anthony Michael Ashcroft, Marine C. Bataille, Jeremy Bataillou, Lucy E. Browning, Abidur Rahman Chowdhury, Clara Geneviève Marine Courtaigne, Markus Diebel, Richard Hung Minh Dinh, Jonathan Gomez Garcia, Jun Sik Ham, M. Evans Hankey, Julian Hoenig, Richard P. Howarth, Jonathan P. Ive, Julian Jaede, Duncan Robert Kerr, Peter Russell-Clarke, Benjamin Andrew Shaffer, Sung-Ho Tan, Clement Tissandier, Eugene Antony Whang, Rico Zörkendörfer
  • Patent number: D1009043
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Jody Akana, Molly Anderson, Bartley K. Andre, Shota Aoyagi, Anthony Michael Ashcroft, Marine C. Bataille, Jeremy Bataillou, Lucy E. Browning, Abidur Rahman Chowdhury, Clara Geneviève Marine Courtaigne, Markus Diebel, Richard Hung Minh Dinh, Jonathan Gomez Garcia, Jun Sik Ham, M. Evans Hankey, Julian Hoenig, Richard P. Howarth, Jonathan P. Ive, Julian Jaede, Duncan Robert Kerr, Peter Russell-Clarke, Benjamin Andrew Shaffer, Sung-Ho Tan, Clement Tissandier, Eugene Antony Whang, Rico Zörkendörfer