Patents by Inventor Jae Hoon Ko

Jae Hoon Ko 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: 20240395292
    Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.
    Type: Application
    Filed: August 8, 2024
    Publication date: November 28, 2024
    Inventors: Jeffrey E. KWAK, Jae Hoon KO, Jong Joo LEE, Kyung Woo KIM, Hee Ju KIM
  • Patent number: 12087390
    Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 10, 2024
    Assignee: SK hynix Inc.
    Inventors: Jeffrey E. Kwak, Jae Hoon Ko, Jong Joo Lee, Kyung Woo Kim, Hee Ju Kim
  • Publication number: 20230389171
    Abstract: The present disclosure relates to an electronic circuit. A circuit board according to the present disclosure includes a first conductor layer including a first pad for transmitting and receiving a first signal to and from an external device, a plurality of second conductor layers stacked on the first conductor layer, and a third conductor layer stacked on the plurality of second conductor layers for transmitting and receiving a second signal to and from the external device, wherein at least one target conductor layer among the plurality of second conductor layers has a mesh structure and is electrically grounded, and remaining second conductor layers except for the at least one target conductor layer include respective voids and are electrically opened.
    Type: Application
    Filed: December 2, 2022
    Publication date: November 30, 2023
    Inventors: Jae Hoon KO, Jeffrey E. KWAK, In Myung SONG, Chong Geun AHN
  • Publication number: 20230116063
    Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 13, 2023
    Inventors: Jeffrey E. KWAK, Jae Hoon KO, Jong Joo LEE, Kyung Woo KIM, Hee Ju KIM
  • Patent number: 11378471
    Abstract: The invention relates to a method of fabricating a conductive fabric by vapor phase polymerization, a multi-pressure sensor for a fiber type, and a multi-pressure measuring method employing the multi-pressure sensor. The method of fabricating a conductive fabric by vapor phase polymerization provides a conductive fabric having a resistance value which changes depending on pressure applied by a user. The multi-pressure measuring method employing the multi-pressure sensor has high resistance to moisture and repeated loading, is manufactured with lower costs than existing pressure sensors, is capable of measuring both dynamic and static pressures using a principle of a piezo-resistive sensor, has a simple circuit configuration, and is strong against a high-frequency disturbance.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 5, 2022
    Assignee: Korea Institute of Industrial Technology
    Inventors: Seong Jin Jang, Jae Hoon Ko, Jee Young Lim, Seung Ju Lim
  • Publication number: 20210156752
    Abstract: The invention relates to a fabrication method of a conductive fabric, a multi-pressure sensor for a fiber type, and a measuring method of multi-pressure, and more specifically, to a fabrication method by vapor phase polymerization of a conductive fabric having a resistance value which changes depending on pressure, and a method of manufacturing and operating a multi-pressure sensor for a fiber type which is manufactured by using the fabricated conductive fabric, and thus which has high resistance to moisture and repeated loading, is manufactured with lower costs than an existing pressure sensor, is capable of measuring both dynamic and static pressures using a principle of a piezo-resistive sensor, has a simple circuit configuration, and is strong against a high-frequency disturbance.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 27, 2021
    Applicant: Korea Institute of Industrial Technology
    Inventors: Seong Jin JANG, Jae Hoon KO, Jee Young LIM, Seung Ju LIM
  • Patent number: 10070405
    Abstract: A terminal apparatus and a method for time synchronization are provided. The method includes setting a reference time for a time synchronization with another terminal apparatus, transmitting a sync signal comprising the set reference time to the other terminal apparatus, and if a response signal to the sync signal is received from the other terminal apparatus, performing the time synchronization with the other terminal apparatus based on a transmission time of the sync signal and a reception time of the response signal. Therefore, a terminal apparatus further simply and rapidly performs a time synchronization with another terminal apparatus.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hoon Ko, Woo-jin Park, Won-joo Park, Hyun-cheol Park, Hun-je Yeon, Si-jun Lee, Jin-wook Lee
  • Patent number: 9900477
    Abstract: A terminal device is provided. The terminal device includes a multimedia part configured to play back a content, a communicator configured to perform communication, a short-range wireless communication module configured to share communication connection information with an external device, and when tagged with the external device while a content is played back, a controller configured to control the communicator to be connected to the external device according to the communication connection information and transmit a synchronization signal and the played back content. Accordingly, the terminal device shares a synchronized content with an external device using a User Interface (UI) for controlling a plurality of external devices.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: February 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-cheol Park, Woo-jin Park, Jae-hoon Ko, Hun-je Yeon, Si-jun Lee, Jin-wook Lee
  • Patent number: 9509635
    Abstract: An apparatus and method for allowing a plurality of playback devices to stream content of a master device simultaneously is provided. When the master device selects one of the playback devices as a reference device and multicasts a synchronization packet to the playback devices, the playback devices determine a synchronization time by comparing their own synchronization packet reception time with a synchronization packet reception time of the reference device. When the master device streams content, into which a time stamp is inserted based on the time of the reference device, the playback devices play the content based on the determined synchronization time. Therefore, even when the playback devices have different network latencies from the master device, the playback devices may accurately perform synchronized content playback.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 29, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-cheol Park, Won-joo Park, Jae-hoon Ko, Woo-jin Park, Hun-je Yeon, Jin-wook Lee
  • Publication number: 20140269757
    Abstract: An apparatus and method for allowing a plurality of playback devices to stream content of a master device simultaneously is provided. When the master device selects one of the playback devices as a reference device and multicasts a synchronization packet to the playback devices, the playback devices determine a synchronization time by comparing their own synchronization packet reception time with a synchronization packet reception time of the reference device. When the master device streams content, into which a time stamp is inserted based on the time of the reference device, the playback devices play the content based on the determined synchronization time. Therefore, even when the playback devices have different network latencies from the master device, the playback devices may accurately perform synchronized content playback.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-cheol PARK, Won-joo PARK, Jae-hoon KO, Woo-jin PARK, Hun-je YEON, Jin-wook LEE
  • Publication number: 20140226553
    Abstract: A terminal apparatus and a method for time synchronization are provided. The method includes setting a reference time for a time synchronization with another terminal apparatus, transmitting a sync signal comprising the set reference time to the other terminal apparatus, and if a response signal to the sync signal is received from the other terminal apparatus, performing the time synchronization with the other terminal apparatus based on a transmission time of the sync signal and a reception time of the response signal. Therefore, a terminal apparatus further simply and rapidly performs a time synchronization with another terminal apparatus.
    Type: Application
    Filed: February 6, 2014
    Publication date: August 14, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-hoon KO, Woo-jin PARK, Won-joo PARK, Hyun-cheol PARK, Hun-je YEON, Si-jun LEE, Jin-wook LEE
  • Publication number: 20140178028
    Abstract: A terminal device is provided. The terminal device includes a multimedia part configured to play back a content, a communicator configured to perform communication, a short-range wireless communication module configured to share communication connection information with an external device, and when tagged with the external device while a content is played back, a controller configured to control the communicator to be connected to the external device according to the communication connection information and transmit a synchronization signal and the played back content. Accordingly, the terminal device shares a synchronized content with an external device using a User Interface (UI) for controlling a plurality of external devices.
    Type: Application
    Filed: December 24, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Hyun-cheol PARK, Woo-jin PARK, Jae-hoon KO, Hun-je YEON, Si-jun LEE, Jin-wook LEE
  • Publication number: 20140005797
    Abstract: A three-dimensional porous scaffold and a preparation method thereof. The three-dimensional porous scaffold comprises a biodegradable multifilament draw-textured yarn on the inside of a tubular knitted fabric made of a biodegradable polymer. The three-dimensional porous scaffold has a porosity formed by the network mesh structure of the tubular knitted fabric and the 10-150 ?m pores formed in the biodegradable multifilament draw-textured yarn, while it has a bulkiness of 150-1000% due to the biodegradable multifilament drawn textured yarn inserted in the tubular knitted fabric. Thus, the scaffold has a high degree of interconnection between pores, so that cell culture, cell delivery or drug delivery on the stable three-dimensional scaffold structure is performed in an optimized manner.
    Type: Application
    Filed: March 15, 2012
    Publication date: January 2, 2014
    Inventors: Young Hwan Park, Jung Nam Im, Tae Hee Kim, Jae Hoon Ko, Sung Jin Kim
  • Patent number: 8317826
    Abstract: An absorbable multifilament draw-textured yarn having a bulky structure, and a manufacturing method and medical use thereof The absorbable multifilament draw-textured yarn is obtained by draw-texturing a multifilament made of an absorbable polymer and has bulkiness and a superior soft touch, which are the characteristics of draw-textured yarns. As a result of partially imparting a bulkiness of 150-1000% to the multifilament draw-textured yarn, it is possible to culture cells in the bulky structure, and the multifilament draw-textured yarn is suitable for cell delivery or drug delivery.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: November 27, 2012
    Assignee: Korea Institute of Industrial Technology
    Inventors: Young Hwan Park, Jung Nam Im, Jae Hoon Ko, Kyoung Woo Lee, Yong Woo Cho
  • Publication number: 20100087856
    Abstract: An absorbable multifilament draw-textured yarn having a bulky structure, and a manufacturing method and medical use thereof The absorbable multifilament draw-textured yarn is obtained by draw-texturing a multifilament made of an absorbable polymer and has bulkiness and a superior soft touch, which are the characteristics of draw-textured yarns. As a result of partially imparting a bulkiness of 150-1000% to the multifilament draw-textured yarn, it is possible to culture cells in the bulky structure, and the multifilament draw-textured yarn is suitable for cell delivery or drug delivery.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 8, 2010
    Applicant: Korea Institute of Industrial Technology
    Inventors: Young Hwan Park, Jung Nam Im, Jae Hoon Ko, Kyoung Woo Lee, Yong Woo Cho