Patents by Inventor Yu-Kyung Park
Yu-Kyung 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).
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Patent number: 11705391Abstract: An interposer includes: a base substrate; an interconnection structure on a top surface of the base substrate and including a metal interconnection pattern; an upper passivation layer on the interconnection structure and having compressive stress; a lower passivation layer under a bottom surface of base substrate, the lower passivation layer having compressive stress that is less than the compressive stress of the upper passivation layer; a lower conductive layer under the lower passivation layer; and a through electrode penetrating the base substrate and the lower passivation layer. The through electrode electrically connects the lower conductive layer to the metal interconnection pattern of the interconnection structure.Type: GrantFiled: May 10, 2021Date of Patent: July 18, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Yu-Kyung Park, Seung-kwan Ryu, Min-seung Yoon, Yun-seok Choi
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Publication number: 20210265258Abstract: An interposer includes: a base substrate; an interconnection structure on a top surface of the base substrate and including a metal interconnection pattern; an upper passivation layer on the interconnection structure and having compressive stress; a lower passivation layer under a bottom surface of base substrate, the lower passivation layer having compressive stress that is less than the compressive stress of the upper passivation layer; a lower conductive layer under the lower passivation layer; and a through electrode penetrating the base substrate and the lower passivation layer. The through electrode electrically connects the lower conductive layer to the metal interconnection pattern of the interconnection structure.Type: ApplicationFiled: May 10, 2021Publication date: August 26, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Yu-Kyung PARK, Seung-kwan RYU, Min-seung YOON, Yun-seok CHOI
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Patent number: 11081440Abstract: An interposer includes: a base substrate; an interconnection structure on a top surface of the base substrate and including a metal interconnection pattern; an upper passivation layer on the interconnection structure and having compressive stress; a lower passivation layer under a bottom surface of base substrate, the lower passivation layer having compressive stress that is less than the compressive stress of the upper passivation layer; a lower conductive layer under the lower passivation layer; and a through electrode penetrating the base substrate and the lower passivation layer. The through electrode electrically connects the lower conductive layer to the metal interconnection pattern of the interconnection structure.Type: GrantFiled: September 6, 2019Date of Patent: August 3, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Yu-Kyung Park, Seung-kwan Ryu, Min-seung Yoon, Yun-seok Choi
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Publication number: 20200312674Abstract: A method for manufacturing an interposer provides for disposing a lower insulating layer on a second surface opposite to a first surface of an interposer substrate. A first alignment key on the first surface is aligned with a first photomask. The lower insulating layer is patterned with the first photomask to form a lower circuit pattern and a second alignment key on the second surface. A lower metal layer is formed on the lower insulating layer. The second alignment key is aligned with a second photomask and a photoresist layer is patterned on the lower metal layer to expose the lower circuit pattern using the second photomask.Type: ApplicationFiled: September 25, 2019Publication date: October 1, 2020Inventors: SUNG-WOO PARK, UNG-CHEON KIM, YU-KYUNG PARK, SEUNG-KWAN RYU
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Publication number: 20200312760Abstract: An interposer includes: a base substrate; an interconnection structure on a top surface of the base substrate and including a metal interconnection pattern; an upper passivation layer on the interconnection structure and having compressive stress; a lower passivation layer under a bottom surface of base substrate, the lower passivation layer having compressive stress that is less than the compressive stress of the upper passivation layer; a lower conductive layer under the lower passivation layer; and a through electrode penetrating the base substrate and the lower passivation layer. The through electrode electrically connects the lower conductive layer to the metal interconnection pattern of the interconnection structure.Type: ApplicationFiled: September 6, 2019Publication date: October 1, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Yu-Kyung PARK, Seung-kwan RYU, Min-seung YOON, Yun-seok CHOI
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Patent number: 10522456Abstract: A capacitor structure includes a substrate including an electrode pad and a ground pad, a plurality of dielectric layers on the substrate, the plurality of dielectric layers being at different levels on the substrate, a plurality of conductive pattern layers in at least two dielectric layers of the plurality of dielectric layers, the at least two dielectric layers of the plurality of dielectric layers being first dielectric layers, a plurality of via plugs connecting the plurality of conductive pattern layers to each other, and at least one contact layer in at least one second dielectric layer of the plurality of dielectric layers, the at least one second dielectric layer being different from the at least two first dielectric layers, and the at least one contact layer electrically connecting the plurality of conductive pattern layers to the electrode pad and the ground pad.Type: GrantFiled: April 19, 2018Date of Patent: December 31, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-woo Kim, Chul-ki Kim, Chul-wan Kim, Yu-kyung Park, Gil-heyun Choi
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Patent number: 10290117Abstract: The present invention relates to a system for extracting position information of object in point cloud data by using component comprising a component file creating unit making the component file of prior standardized object; an object position information extraction unit extracting position information of object by using point cloud data collected by LiDAR; and an object outline extraction and position determination unit optimizing object outline of point cloud data by using the component file, and extracting accurate information of standard position from the optimized outline.Type: GrantFiled: July 27, 2017Date of Patent: May 14, 2019Assignees: Korea Expressway Corporation, ITS KOREAInventors: Jae Hyung Park, Sung Hwan Kim, Seung Hwan Lee, Yu Kyung Park, Byung Ju Kim
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Publication number: 20190051597Abstract: A capacitor structure includes a substrate including an electrode pad and a ground pad, a plurality of dielectric layers on the substrate, the plurality of dielectric layers being at different levels on the substrate, a plurality of conductive pattern layers in at least two dielectric layers of the plurality of dielectric layers, the at least two dielectric layers of the plurality of dielectric layers being first dielectric layers, a plurality of via plugs connecting the plurality of conductive pattern layers to each other, and at least one contact layer in at least one second dielectric layer of the plurality of dielectric layers, the at least one second dielectric layer being different from the at least two first dielectric layers, and the at least one contact layer electrically connecting the plurality of conductive pattern layers to the electrode pad and the ground pad.Type: ApplicationFiled: April 19, 2018Publication date: February 14, 2019Inventors: Jae-woo KIM, Chul-ki KIM, Chul-wan KIM, Yu-kyung PARK, Gil-heyun CHOI
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Publication number: 20180374238Abstract: The present invention relates to a system for extracting position information of object in point cloud data by using component comprising a component file creating unit making the component file of prior standardized object; an object position information extraction unit extracting position information of object by using point cloud data collected by LiDAR; and an object outline extraction and position determination unit optimizing object outline of point cloud data by using the component file, and extracting accurate information of standard position from the optimized outline.Type: ApplicationFiled: July 27, 2017Publication date: December 27, 2018Inventors: Jae Hyung Park, Sung Hwan Kim, Seung Hwan Lee, Yu Kyung Park, Byung Ju Kim
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Patent number: 8846750Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: GrantFiled: July 1, 2011Date of Patent: September 30, 2014Assignee: Korea Ocean Research and Development InstituteInventors: Joung Han Yim, Il Chan Kim, Doc Kyu Kim, Se Jong Han, Hyoung Seok Lee, Bhattarai Hari Datta, Jung Eun Kim, Tai Kyoung Kim, Hyun Cheol Oh, Dong-Gyu Jo, Cheolsoon Lee, Keun-Sik Kim, Pyung Cheon Lee, Mi Ra Park, Yu-Kyung Park, Sung Jin Kim, Pil-Sung Kang, Heeyong Park, Ha Ju Park
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Patent number: 8703814Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: GrantFiled: May 22, 2013Date of Patent: April 22, 2014Assignee: Korea Ocean Research and Development InstituteInventors: Joung Han Yim, Il Chan Kim, Doc Kyu Kim, Se Jong Han, Hyoung Seok Lee, Bhattarai Hari Datta, Jung Eun Kim, Tai Kyoung Kim, Hyun Cheol Oh, Dong-Gyu Jo, Cheolsoon Lee, Keun-Sik Kim, Pyung Cheon Lee, Mi Ra Park, Yu-Kyung Park, Sung Jin Kim, Pil-Sung Kang, Heeyong Park, Ha Ju Park
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Patent number: 8697745Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: GrantFiled: May 22, 2013Date of Patent: April 15, 2014Assignee: Korea Ocean Research InstituteInventors: Joung Han Yim, Il Chan Kim, Doc Kyu Kim, Se Jong Han, Hyoung Seok Lee, Bhattarai Hari Datta, Jung Eun Kim, Tai Kyoung Kim, Hyun Cheol Oh, Dong-Gyu Jo, Cheolsoon Lee, Keun-Sik Kim, Pyung Cheon Lee, Mi Ra Park, Yu-Kyung Park, Sung Jin Kim, Pil-Sung Kang, Heeyong Park, Ha Ju Park
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Publication number: 20140094514Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: ApplicationFiled: May 22, 2013Publication date: April 3, 2014Applicant: Korea Ocean Research and Development InstituteInventors: Joung Han YIM, Il Chan KIM, Doc Kyu KIM, Se Jong HAN, Hyoung Seok LEE, Bhattarai HARI DATTA, Jung Eun KIM, Tai Kyoung KIM, Hyun Cheol OH, Dong-Gyu JO, Cheolsoon LEE, Keun-Sik KIM, Pyung Cheon LEE, Mi Ra PARK, Yu-Kyung PARK, Sung Jin KIM, Pil-Sung KANG, Heeyong PARK, Ha Ju PARK
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Publication number: 20140073614Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: ApplicationFiled: May 22, 2013Publication date: March 13, 2014Applicant: Korea Ocean Research and Development InstituteInventors: Joung Han YIM, Il Chan KIM, Doc Kyu KIM, Se Jong HAN, Hyoung Seok LEE, Bhattarai HARI DATTA, Jung Eun KIM, Tai Kyoung KIM, Hyun Cheol OH, Dong-Gyu JO, Cheolsoon LEE, Keun-Sik KIM, Pyung Cheon LEE, Mi Ra PARK, Yu-Kyung PARK, Sung Jin KIM, Pil-Sung KANG, Heeyong PARK, Ha Ju PARK
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Publication number: 20130261174Abstract: The present invention relates to pharmaceutical and food compositions for preventing or treating diabetes or obesity, and more particularly to pharmaceutical compositions and functional foods for preventing or treating diabetes or obesity, which contain, as an active ingredient, a novel compound synthesized from a compound separated from an extract of the Stereocaulon alpinum. The novel compounds of the invention have very excellent PTP-1b (protein tyrosine phosphatase-1b) inhibitory activities, act selectively only on PTP-1b among protein tyrosine phosphatases, and are substantial PTP-1b inhibitors which are effective in preventing or treating diabetes or obesity.Type: ApplicationFiled: July 1, 2011Publication date: October 3, 2013Applicant: KOREA OCEAN RESEARCH AND DEVELOPMENT INSTITUTEInventors: Joung Han Yim, Il Chan Kim, Doc Kyu Kim, Se Jong Han, Hyoung Seok Lee, Bhattarai Hari Datta, Jung Eun Kim, Tai Kyoung Kim, Hyun Cheol Oh, Dong-Gyu Jo, Cheolsoon Lee, Keun-Sik Kim, Pyung Cheon Lee, Mi Ra Park, Yu-Kyung Park, Sung Jin Kim, Pil-Sung Kang, Heeyong Park, Ha Ju Park