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).
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Publication number: 20240395292Abstract: 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: ApplicationFiled: August 8, 2024Publication date: November 28, 2024Inventors: Jeffrey E. KWAK, Jae Hoon KO, Jong Joo LEE, Kyung Woo KIM, Hee Ju KIM
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Patent number: 12087390Abstract: 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: GrantFiled: January 28, 2022Date of Patent: September 10, 2024Assignee: SK hynix Inc.Inventors: Jeffrey E. Kwak, Jae Hoon Ko, Jong Joo Lee, Kyung Woo Kim, Hee Ju Kim
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Publication number: 20230389171Abstract: 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: ApplicationFiled: December 2, 2022Publication date: November 30, 2023Inventors: Jae Hoon KO, Jeffrey E. KWAK, In Myung SONG, Chong Geun AHN
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Publication number: 20230116063Abstract: 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: ApplicationFiled: January 28, 2022Publication date: April 13, 2023Inventors: Jeffrey E. KWAK, Jae Hoon KO, Jong Joo LEE, Kyung Woo KIM, Hee Ju KIM
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Patent number: 11378471Abstract: 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: GrantFiled: November 26, 2019Date of Patent: July 5, 2022Assignee: Korea Institute of Industrial TechnologyInventors: Seong Jin Jang, Jae Hoon Ko, Jee Young Lim, Seung Ju Lim
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Publication number: 20210156752Abstract: 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: ApplicationFiled: November 26, 2019Publication date: May 27, 2021Applicant: Korea Institute of Industrial TechnologyInventors: Seong Jin JANG, Jae Hoon KO, Jee Young LIM, Seung Ju LIM
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Patent number: 10070405Abstract: 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: GrantFiled: February 6, 2014Date of Patent: September 4, 2018Assignee: 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
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Patent number: 9900477Abstract: 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: GrantFiled: December 24, 2013Date of Patent: February 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-cheol Park, Woo-jin Park, Jae-hoon Ko, Hun-je Yeon, Si-jun Lee, Jin-wook Lee
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Patent number: 9509635Abstract: 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: GrantFiled: March 12, 2014Date of Patent: November 29, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-cheol Park, Won-joo Park, Jae-hoon Ko, Woo-jin Park, Hun-je Yeon, Jin-wook Lee
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Publication number: 20140269757Abstract: 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: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Hyun-cheol PARK, Won-joo PARK, Jae-hoon KO, Woo-jin PARK, Hun-je YEON, Jin-wook LEE
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Publication number: 20140226553Abstract: 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: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Applicant: 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
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Publication number: 20140178028Abstract: 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: ApplicationFiled: December 24, 2013Publication date: June 26, 2014Applicant: Samsung Electronics Co., LtdInventors: Hyun-cheol PARK, Woo-jin PARK, Jae-hoon KO, Hun-je YEON, Si-jun LEE, Jin-wook LEE
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Publication number: 20140005797Abstract: 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: ApplicationFiled: March 15, 2012Publication date: January 2, 2014Inventors: Young Hwan Park, Jung Nam Im, Tae Hee Kim, Jae Hoon Ko, Sung Jin Kim
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Patent number: 8317826Abstract: 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: GrantFiled: October 7, 2009Date of Patent: November 27, 2012Assignee: Korea Institute of Industrial TechnologyInventors: Young Hwan Park, Jung Nam Im, Jae Hoon Ko, Kyoung Woo Lee, Yong Woo Cho
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Publication number: 20100087856Abstract: 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: ApplicationFiled: October 7, 2009Publication date: April 8, 2010Applicant: Korea Institute of Industrial TechnologyInventors: Young Hwan Park, Jung Nam Im, Jae Hoon Ko, Kyoung Woo Lee, Yong Woo Cho