Patents by Inventor Hyojin Park

Hyojin 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: 11641047
    Abstract: A method for manufacturing a cylindrical battery having multiple tabs is provided in which the cylindrical battery includes an electrode assembly, a cylindrical pouch case, an electrode tab protruding to an upper end of the electrode assembly, and an electrode lead welded and electrically connected to the electrode tab, with the electrode tab being plural. The method includes disposing the plurality of electrode tabs on the electrode assembly; winding the electrode assembly into a cylindrical shape; connecting the electrode lead to the plurality of electrode tabs disposed on the upper end of the electrode assembly; inserting the electrode assembly into the cylindrical pouch case to produce a battery cell; connecting, to the cylindrical pouch case, a gas collecting part for collecting gas generated due to charging and discharging of the electrode; and forming a guide part for preventing deformation of the battery cell in the cylindrical pouch case.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: May 2, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyojin Park, Joon Sung Bae
  • Publication number: 20230052061
    Abstract: Disclosed is a substrate polishing method comprising placing a substrate into a substrate polishing apparatus, rotating each of the substrate and a polishing pad of the substrate polishing apparatus, allowing a bottom surface of the substrate to contact a top surface of the polishing pad, and determining whether the polishing pad would benefit from maintenance. The polishing pad includes a plurality of annular regions that are homocentric with a central point of the top surface of the polishing pad. The step of determining whether the polishing pad would benefit from maintenance includes ascertaining a state of the bottom surface of the substrate, and selecting one of the plurality of annular regions by using information about the state of the bottom surface of the substrate. The one of the plurality of annular regions would benefit from maintenance.
    Type: Application
    Filed: March 16, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyojin PARK, Songyun KANG, Sung Yong PARK, Keon-Woo KIM
  • Publication number: 20210159574
    Abstract: A method for manufacturing a cylindrical battery having multiple tabs is provided in which the cylindrical battery includes an electrode assembly, a cylindrical pouch case, an electrode tab protruding to an upper end of the electrode assembly, and an electrode lead welded and electrically connected to the electrode tab, with the electrode tab being plural. The method includes disposing the plurality of electrode tabs on the electrode assembly; winding the electrode assembly into a cylindrical shape; connecting the electrode lead to the plurality of electrode tabs disposed on the upper end of the electrode assembly; inserting the electrode assembly into the cylindrical pouch case to produce a battery cell; connecting, to the cylindrical pouch case, a gas collecting part for collecting gas generated due to charging and discharging of the electrode; and forming a guide part for preventing deformation of the battery cell in the cylindrical pouch case.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 27, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Hyojin PARK, Joon Sung BAE
  • Patent number: 9576522
    Abstract: An organic light emitting display includes a plurality of pixels formed at crossings of data lines and gate line parts and a main power supply line part supplying a cell driving voltage to the pixels. The main power supply line part includes a plurality of main power supply lines disposed along a first direction and main power supply line connection patterns for connecting the adjacent main power supply lines along a second direction substantially perpendicular to the first direction. The main power supply line connection patterns are staggered along the second direction.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: February 21, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jihun Kim, Hyojin Park
  • Patent number: 9064829
    Abstract: An organic light-emitting display device is disclosed. The organic light emitting display device includes a display panel including sub-pixels emitting light of at least three colors, and a driver supplying a driving signal to the display panel, wherein each of the sub-pixels emitting at least three colors includes an opening region emitting its own color and a light-emitting participation region additionally emitting the same color as or different color from the its own color.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 23, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kwangmo Park, Jongsik Shim, Hyojin Park
  • Publication number: 20150090985
    Abstract: An organic light-emitting display device is disclosed. The organic light emitting display device includes a display panel including sub-pixels emitting light of at least three colors, and a driver supplying a driving signal to the display panel, wherein each of the sub-pixels emitting at least three colors includes an opening region emitting its own color and a light-emitting participation region additionally emitting the same color as or different color from the its own color.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 2, 2015
    Inventors: Kwangmo PARK, Jongsik SHIM, Hyojin PARK
  • Patent number: 8977105
    Abstract: A personal media system and method that obtain content playback information of an end device is provided. The personal media system including: an end device reader to, when an end device that collects playback information about content playback is connected, obtain the collected playback information and content information about content stored in the end device; and a mapping unit to map the playback information and the content information, to determine playback information for each content in the end device, and to generate playback information for each content of a user based on the playback information for each content in the end device.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: March 10, 2015
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park
  • Publication number: 20140184579
    Abstract: An organic light emitting display includes a plurality of pixels formed at crossings of data lines and gate line parts and a main power supply line part supplying a cell driving voltage to the pixels. The main power supply line part includes a plurality of main power supply lines disposed along a first direction and main power supply line connection patterns for connecting the adjacent main power supply lines along a second direction substantially perpendicular to the first direction. The main power supply line connection patterns are staggered along the second direction.
    Type: Application
    Filed: July 15, 2013
    Publication date: July 3, 2014
    Inventors: Jihun Kim, Hyojin Park
  • Patent number: 8639088
    Abstract: An end device that collects content playback information of a user may be provided. The end device including: a storage to store content and a table including playback information of the content in a predetermined local storage address; a control unit to retrieve content, selected by the user, from the storage, to load a storage address of the selected content, and to transmit the storage address to a decoder; and the decoder to store the storage address in the table, to change playback information of the selected content, and to decode the selected content based on the storage address.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: January 28, 2014
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park
  • Patent number: 8429537
    Abstract: Provided is a remote controller supporting system and method that may display, on objects included in a webpage, keys of a remote controller corresponding to the objects and manipulation schemes, respectively. The remote controller supporting system may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret a meaning of the input signal based on a profile corresponding to the remote controller; an event unit to transform the meaning of the input signal to an event form; and a presentation unit to access a web server to display a webpage, to transform, to a predetermined behavior, at least one event transformed by the event unit, and to request the web server for an operation corresponding to the behavior.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: April 23, 2013
    Assignees: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Wonjoo Park, Kee Seong Cho, Won Ryu
  • Patent number: 8413057
    Abstract: Provided is a system and method that may perform various operations on a website according to combinations of buttons on a remote controller. A system for supporting a remote controller may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret an event of the input signal based on a profile corresponding to the remote controller; and a presentation unit to access a web server, to transform, to a predetermined behavior, at least one event interpreted by the receiver, and to request the web server for an operation corresponding to the behavior.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: April 2, 2013
    Assignees: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Sun-Joong Kim, Kee Seong Cho, Won Ryu
  • Patent number: 8346741
    Abstract: Provided is a system and method that may encode various formats of contents to a single format and thereby manage the contents, and may transform the contents to a format corresponding to a request of a third party or an end user to distribute the content. A media mediator system of managing various formats of contents may include: a service manager to receive a content and metadata of the content from a content provider; a metadata manager to register the content using the metadata, and to store the metadata of the registered content; a database manager to store and manage information associated with the content; and an encoding manager to schedule an encoding sequence of the content, and to sequentially encode the content based on a scheduling result.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: January 1, 2013
    Assignees: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Yongrok Kim, Won Ryu, Hyun Woo Lee, Changwoo Yoon, Seng Kyoun Jo
  • Publication number: 20110145871
    Abstract: A system and method for providing an efficient video-on-demand (VoD) service using unicast/multicast in an Internet Protocol (IP) network are provided. A VoD service system includes a multicast efficiency factor (MEF) checking unit to check an MEF in content in response to a request for the content from a client, and a content transmission unit to multicast or unicast the content over a network depending on the checked MEF. Here, the MEF includes an indicator of efficiency for multicast transmission relative to unicast transmission of the content.
    Type: Application
    Filed: February 12, 2010
    Publication date: June 16, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min Lee, Hyojin Park, Jun Kyun Choi
  • Publication number: 20110069004
    Abstract: Provided is a remote controller supporting system and method that may provide a web service optimized for a remote controller of a user by displaying a webpage with different functions according to functions of each remote controller. The remote controller supporting system may include: a webpage storage unit to store a different webpage for each remote controller according to functions supportable by each remote controller; and a function controller to transmit remote controller group information containing remote controllers and webpage information corresponding to each of the remote controllers, and to transmit a webpage corresponding to a remote controller used in a system receiving the remote controller group information according to a request of the system.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 24, 2011
    Applicants: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Jaecheol Sim, Kee Seong Cho, Won Ryu
  • Publication number: 20110072369
    Abstract: Provided is a remote controller supporting system and method that may display, on objects included in a webpage, keys of a remote controller corresponding to the objects and manipulation schemes, respectively. The remote controller supporting system may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret a meaning of the input signal based on a profile corresponding to the remote controller; an event unit to transform the meaning of the input signal to an event form; and a presentation unit to access a web server to display a webpage, to transform, to a predetermined behavior, at least one event transformed by the event unit, and to request the web server for an operation corresponding to the behavior.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 24, 2011
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Wonjoo Park, Kee Seong Cho, Won Ryu
  • Publication number: 20110072358
    Abstract: Provided is a system and method that may perform various operations on a website according to combinations of buttons on a remote controller. A system for supporting a remote controller may include: a profile storage unit to store a plurality of profiles containing functions of the remote controller and information associated with the functions of the remote controller; a receiver to receive an input signal from the remote controller, and to interpret an event of the input signal based on a profile corresponding to the remote controller; and a presentation unit to access a web server, to transform, to a predetermined behavior, at least one event interpreted by the receiver, and to request the web server for an operation corresponding to the behavior.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 24, 2011
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Sun-Joong Kim, Kee Seong Cho, Won Ryu
  • Publication number: 20110055176
    Abstract: Provided is a system and method that may encode various formats of contents to a single format and thereby manage the contents, and may transform the contents to a format corresponding to a request of a third party or an end user to distribute the content. A media mediator system of managing various formats of contents may include: a service manager to receive a content and metadata of the content from a content provider; a metadata manager to register the content using the metadata, and to store the metadata of the registered content; a database manager to store and manage information associated with the content; and an encoding manager to schedule an encoding sequence of the content, and to sequentially encode the content based on a scheduling result.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 3, 2011
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Yongrok Kim, Won Ryu, Hyun Woo Lee, Changwoo Yoon, Seng Kyoun Jo
  • Publication number: 20110052150
    Abstract: A personal media system and method that obtain content playback information of an end device is provided. The personal media system including: an end device reader to, when an end device that collects playback information about content playback is connected, obtain the collected playback information and content information about content stored in the end device; and a mapping unit to map the playback information and the content information, to determine playback information for each content in the end device, and to generate playback information for each content of a user based on the playback information for each content in the end device.
    Type: Application
    Filed: December 22, 2009
    Publication date: March 3, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park
  • Publication number: 20110052151
    Abstract: An end device that collects content playback information of a user may be provided. The end device including: a storage to store content and a table including playback information of the content in a predetermined local storage address; a control unit to retrieve content, selected by the user, from the storage, to load a storage address of the selected content, and to transmit the storage address to a decoder; and the decoder to store the storage address in the table, to change playback information of the selected content, and to decode the selected content based on the storage address.
    Type: Application
    Filed: December 22, 2009
    Publication date: March 3, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park
  • Publication number: 20110055352
    Abstract: Provided is a method and system of automatically uploading a content and encoding the uploaded content using various formats to provide the encoded content to a third party or an end user. A system for brokering a content and metadata of the content over a network may include: a syndication portal to register a content provider, and to transmit address information for a feed to the content provider; an aggregator to verify whether an added content exists in the feed of the content provider, and to upload the content and the metadata of the content when the added content exists; and a media mediator to register the uploaded content, to encode the content, and to provide the encoded content to an end user.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 3, 2011
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Yongrok Kim, Won Ryu, Hyun Woo Lee, Changwoo Yoon, Kwihoon Kim