Patents by Inventor Jae-Joon YOO
Jae-Joon YOO 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: 20240097425Abstract: A lightning rod with an electric double layer and electric dipole moment type discharge amplification function, the lightning rod including: a support member (100) for moving a lightning current to the ground; an emission member (200) fitted to the support member (100) to collect charges of the ground according to the approach of a thundercloud and thus emit a large number of ions with the opposite polarity to the polarity of the thundercloud; ground charge chargers (300) fitted to the support member (100) and having spaces formed therein to charge the charges of the ground; an insulation member (400) disposed on top of the emission member (200); and discharge induction members (500) fixedly disposed on top and underside of the emission member (200) by means of the insulation member (400).Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yeong-Sin PARK, Sung-Joon LEE, Jae-Sang YOO
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Patent number: 11656675Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: GrantFiled: May 9, 2022Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
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Publication number: 20230021873Abstract: A system on chip and a method for operating a system on chip are provided. The system on chip a plurality of intellectual property (IP) cores including a first IP core configured to process data in real-time, a buffer including a plurality of queues, and processing circuitry configured to, generate first traffic data corresponding to first data output from the first IP core, and reserve at least one queue of the plurality of queues as a first dedicated area based on the first traffic data, the first dedicated area configured to be used as a queue for transmission of the first data.Type: ApplicationFiled: March 21, 2022Publication date: January 26, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Seok Ju YOON, Eun Ok JO, Jae Joon YOO
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Publication number: 20220261060Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: ApplicationFiled: May 9, 2022Publication date: August 18, 2022Inventors: SEOK-JU YOON, NAK-WOO SUNG, SEUNG-CHULL SUH, TAEK-KI KIM, JAE-JOON YOO, EUN-OK JO
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Patent number: 11327555Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: GrantFiled: August 17, 2020Date of Patent: May 10, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
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Publication number: 20200379541Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: ApplicationFiled: August 17, 2020Publication date: December 3, 2020Inventors: SEOK-JU YOON, Nak-Woo Sung, Seung-Chull Suh, Taek-ki Kim, Jae-Joon Yoo, Eun-Ok Jo
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Patent number: 10747297Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: GrantFiled: October 30, 2017Date of Patent: August 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok-Ju Yoon, Nak-Woo Sung, Seung-Chull Suh, Taek-Ki Kim, Jae-Joon Yoo, Eun-Ok Jo
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Publication number: 20180181183Abstract: A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.Type: ApplicationFiled: October 30, 2017Publication date: June 28, 2018Inventors: SEOK-JU YOON, NAK-WOO SUNG, SEUNG-CHULL SUH, TAEK-KI KIM, JAE-JOON YOO, EUN-OK JO
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Patent number: 9774939Abstract: A slim electronic device is provided. The slim electronic device includes a substrate having an opening formed therein, and an audio component accommodated in the opening of the substrate without overlapping the substrate and disposed such that the top and bottom thereof are substantially parallel to the top and bottom of the substrate.Type: GrantFiled: May 23, 2016Date of Patent: September 26, 2017Assignee: Samsung Electronics Co., LtdInventors: Min-Young Park, Kwangmin Kil, Jae-Joon Yoo, Chang-Youl Lee, Janghoon Kang, Taeeon Kim, Youngbae Park
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Publication number: 20170048364Abstract: A slim electronic device is provided. The slim electronic device includes a substrate having an opening formed therein, and an audio component accommodated in the opening of the substrate without overlapping the substrate and disposed such that the top and bottom thereof are substantially parallel to the top and bottom of the substrate.Type: ApplicationFiled: May 23, 2016Publication date: February 16, 2017Inventors: Min-Young PARK, Kwangmin KIL, Jae-Joon YOO, Chang-Youl LEE, Janghoon KANG, Taeeon KIM, Youngbae PARK
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Patent number: 9378559Abstract: A system and a method for motion estimation are disclosed. The system for motion estimation in accordance with an embodiment of the present invention includes: a plurality of motion sensors mounted near joints of a body and configured to provide motion information; a depth sensor configured to provide 3-dimensional image information having a 3-dimensional coordinate for each pixel; and a motion estimation device configured to estimate a motion by use of the motion information and the 3-dimensional image information, wherein the motion estimation device includes: a converging unit configured to compute mounting position information of the motion sensors by performing an initialization process by converging the motion information and the 3-dimensional image information; and an estimating unit configured to estimate the motion by computing a state vector including the mounting position information and the motion information.Type: GrantFiled: January 8, 2015Date of Patent: June 28, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: So-Yeon Lee, Sang-Joon Park, Kyo-Il Chung, Jae-Joon Yoo, Jong-Hyun Park
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Patent number: 9338930Abstract: A shield reinforcing apparatus is provided. The shield reinforcing apparatus includes a printed circuit board, a shield member that covers the printed circuit board, and at least one shield reinforcing part provided in the printed circuit board and configured to contact the shield member to be pressed.Type: GrantFiled: April 24, 2014Date of Patent: May 10, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Jea Jang, Dong-In Ha, Jin-Young Kwak, Gi-Heung Kim, Jung-Yoon Seo, Jae-Joon Yoo, Byoung-Hee Lee, Sung-Jin Choi
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Publication number: 20150279053Abstract: A system and a method for motion estimation are disclosed. The system for motion estimation in accordance with an embodiment of the present invention includes: a plurality of motion sensors mounted near joints of a body and configured to provide motion information; a depth sensor configured to provide 3-dimensional image information having a 3-dimensional coordinate for each pixel; and a motion estimation device configured to estimate a motion by use of the motion information and the 3-dimensioanl image information, wherein the motion estimation device includes: a converging unit configured to compute mounting position information of the motion sensors by performing an initialization process by converging the motion information and the 3-dimensional image information; and an estimating unit configured to estimate the motion by computing a state vector including the mounting position information and the motion information.Type: ApplicationFiled: January 8, 2015Publication date: October 1, 2015Inventors: So-Yeon LEE, Sang-Joon PARK, Kyo-Il CHUNG, Jae-Joon YOO, Jong-Hyun PARK
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Publication number: 20140318851Abstract: A shield reinforcing apparatus is provided. The shield reinforcing apparatus includes a printed circuit board, a shield member that covers the printed circuit board, and at least one shield reinforcing part provided in the printed circuit board and configured to contact the shield member to be pressed.Type: ApplicationFiled: April 24, 2014Publication date: October 30, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Won-Jea JANG, Dong-In HA, Jin-Young KWAK, Gi-Heung KIM, Jung-Yoon SEO, Jae-Joon YOO, Byoung-Hee LEE, Sung-Jin CHOI
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Patent number: 8565834Abstract: A portable communication device comprises a cover part in which the existing front cover part and the battery cover part are integrally formed with each other. The portable communication device includes a battery pack; a window; a keypad; a printed circuit board with an LCD module; an LCD bracket for attaching the window; and a cover part whose front side is open and which forms a mounting space toward its inside, wherein the battery pack, the printed circuit board coupled with the keypad, the LCD bracket and the window are provided within the mounting space.Type: GrantFiled: August 18, 2011Date of Patent: October 22, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Joon Yoo, Jung-Nam Moon, Hong-Moon Chun, Sue-Kyoung Chin
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Publication number: 20120052919Abstract: A portable communication device comprises a cover part in which the existing front cover part and the battery cover part are integrally formed with each other. The portable communication device includes a battery pack; a window; a keypad; a printed circuit board with an LCD module; an LCD bracket for attaching the window; and a cover part whose front side is open and which forms a mounting space toward its inside, wherein the battery pack, the printed circuit board coupled with the keypad, the LCD bracket and the window are provided within the mounting space.Type: ApplicationFiled: August 18, 2011Publication date: March 1, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Joon YOO, Jung-Nam MOON, Hong-Moon CHUN, Sue-Kyoung CHIN