Patents by Inventor Dong Su KO
Dong Su 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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Patent number: 12336260Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: GrantFiled: July 7, 2023Date of Patent: June 17, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae Cho, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Publication number: 20230352548Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: ApplicationFiled: July 7, 2023Publication date: November 2, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae CHO, Dongjin LEE, Ji Eun LEE, Kyoung-Ho JUNG, Dong Su KO, Yongsu KIM, Jiho YOO, Sung HEO, Hyun PARK, Satoru YAMADA, Moonyoung JEONG, Sungjin KIM, Gyeongsu PARK, Han Jin LIM
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Patent number: 11735637Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: GrantFiled: August 12, 2021Date of Patent: August 22, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae Cho, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Publication number: 20210376099Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Eunae Cho, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Patent number: 11127828Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: GrantFiled: June 5, 2019Date of Patent: September 21, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae Cho, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Patent number: 10709542Abstract: A stent with an improved anti-slip function. The stent includes: a cylindrical stent including a plurality of openings formed by weaving wires, and a plurality of peaks, the cylindrical stent being subjected to heat treatment, wherein the cylindrical stent has a PTFE-first artificial blood vessel layer being in entire contact with an inner surface thereof, and a plurality of PTFE-second artificial blood vessel layers being in partial contact with an outer surface thereof, and the first and second artificial blood vessel layers are heat-fused together to encompass the cylindrical stent, thereby forming a plurality of first sections having a plurality of openings obstructed and a plurality of seconds sections having the plurality of openings remaining unobstructed, wherein the first sections are inserted into a lesion while pressing against the lesion, thereby being caught in the lesion, and the second sections are caught in the lesion meshed with the openings.Type: GrantFiled: July 6, 2016Date of Patent: July 14, 2020Assignees: TAEWOONG MEDICAL CO., LTD.Inventors: Kyong Min Shin, Sung Wook Park, Dong Su Ko
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Publication number: 20200030079Abstract: A stent with an improved anti-slip function. The stent includes: a cylindrical stent including a plurality of openings formed by weaving wires, and a plurality of peaks, the cylindrical stent being subjected to heat treatment, wherein the cylindrical stent has a PTFE-first artificial blood vessel layer being in entire contact with an inner surface thereof, and a plurality of PTFE-second artificial blood vessel layers being in partial contact with an outer surface thereof, and the first and second artificial blood vessel layers are heat-fused together to encompass the cylindrical stent, thereby forming a plurality of first sections having a plurality of openings obstructed and a plurality of seconds sections having the plurality of openings remaining unobstructed, wherein the first sections are inserted into a lesion while pressing against the lesion, thereby being caught in the lesion, and the second sections are caught in the lesion meshed with the openings.Type: ApplicationFiled: July 6, 2016Publication date: January 30, 2020Inventors: Kyong Min SHIN, Sung Wook PARK, Dong Su KO
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Publication number: 20190312119Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: ApplicationFiled: June 5, 2019Publication date: October 10, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae CHO, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Patent number: 10325992Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: GrantFiled: September 15, 2015Date of Patent: June 18, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae Cho, Dongjin Lee, Ji Eun Lee, Kyoung-Ho Jung, Dong Su Ko, Yongsu Kim, Jiho Yoo, Sung Heo, Hyun Park, Satoru Yamada, Moonyoung Jeong, Sungjin Kim, Gyeongsu Park, Han Jin Lim
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Patent number: 10088931Abstract: An electrical conductor includes a substrate; and a conductive layer disposed on the substrate and including a plurality of silver nanowires, wherein the silver nanowires exhibit a main peak assigned to a (111) crystal plane in an X-ray diffraction spectrum thereof, and a 2? full width at half maximum (FWHM) of the main peak after Gaussian fitting is less than about 0.40 degrees.Type: GrantFiled: November 15, 2016Date of Patent: October 2, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi Jeong Kim, Chan Kwak, Junghwa Kim, Dong Su Ko, Kwanghee Kim, Jiye Kim
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Publication number: 20170139514Abstract: An electrical conductor includes a substrate; and a conductive layer disposed on the substrate and including a plurality of silver nanowires, wherein the silver nanowires exhibit a main peak assigned to a (111) crystal plane in an X-ray diffraction spectrum thereof, and a 2? full width at half maximum (FWHM) of the main peak after Gaussian fitting is less than about 0.40 degrees.Type: ApplicationFiled: November 15, 2016Publication date: May 18, 2017Inventors: Mi Jeong KIM, Chan KWAK, Junghwa KIM, Dong Su KO, Kwanghee KIM, Jiye KIM
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Publication number: 20160260813Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate including a trench. The semiconductor device further includes a gate electrode disposed in the trench, and a gate insulating film disposed between the substrate and the gate electrode. The gate electrode includes a gate conductor and a metal element, and an effective work function of the gate electrode is less than an effective work function of the gate conductor.Type: ApplicationFiled: September 15, 2015Publication date: September 8, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eunae CHO, Dongjin LEE, Ji Eun LEE, Kyoung-Ho JUNG, Dong Su KO, Yongsu KIM, Jiho YOO, Sung HEO, Hyun PARK, Satoru YAMADA, Moonyoung JEONG, Sungjin KIM, Gyeongsu PARK, Han Jin LIM