Patents by Inventor Chung Hyeon Ryu
Chung Hyeon Ryu 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: 12022579Abstract: Provided is a reflector comprising: an outer wall; and an inner wall which reflects the xenon lamp light from a xenon lamp toward an object to be light sintered, and which consists of inner side walls and an inner top wall which are spaced apart by a predetermined distance from the outer wall to allow cooling water for cooling heat generated by the xenon lamp light to flow, wherein at least a part of the inner side walls has the same thickness as at least a part of the inner top wall.Type: GrantFiled: September 18, 2020Date of Patent: June 25, 2024Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Hak-Sung Kim, Chung Hyeon Ryu, Yong Rae Jang, Ji Hyeon Chu, Jong Whi Park, Chang Jin Moon
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Patent number: 12014878Abstract: A conductive paste includes a core including a first metal and a shell including a second metal having a melting point higher than that of the first metal and enclosing a surface of the core. A multilayer ceramic component includes an external electrode having a sintered electrode layer made of the conductive paste.Type: GrantFiled: November 17, 2021Date of Patent: June 18, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chung Hyeon Ryu, Hyo Kyong Seo, Jun Ho Yun, Ye Ji Hwang, Seung Been Kim
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Patent number: 11996242Abstract: A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked on each other having the dielectric layer interposed therebetween; and external electrodes including electrode layers positioned externally on the body and connected to the internal electrodes, respectively, wherein the body includes a first surface and a second surface, opposing each other, and to which the plurality of internal electrodes are respectively exposed, and a third surface and a fourth surface which are connected to the first surface and the second surface, and oppose each other in a direction in which the plurality of internal electrodes are stacked on each other, each of the electrode layers including a first region covering the first or second surface and a second region covering the third or fourth surface and having surface roughness lower than that of the first region.Type: GrantFiled: April 6, 2022Date of Patent: May 28, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byeong Guk Choi, Dong Yeong Kim, Chung Hyeon Ryu, Seung Been Kim
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Patent number: 11869718Abstract: A multilayer capacitor includes a capacitor body having first to sixth surfaces, including a plurality of first and second dielectric layers and a plurality of internal electrodes stacked; and first and second external electrodes. The internal electrode includes first and second internal electrodes, a first floating electrode disposed between the first and second internal electrodes on the first dielectric layer, and second and third floating electrodes disposed on the second dielectric layer. The second floating electrode overlaps a portion of the first internal electrode and a portion of the first floating electrode, and the third floating electrode overlaps a portion of the second internal electrode and a portion of the first floating electrode. a/L is 0.113 or more, in which L is a length of the capacitor body, and a is a distance between the first floating electrode and the first or second internal electrodes.Type: GrantFiled: December 16, 2021Date of Patent: January 9, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gi Sub Lee, Ah Young Lee, Chung Hyeon Ryu
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Publication number: 20230207207Abstract: A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked on each other having the dielectric layer interposed therebetween; and external electrodes including electrode layers positioned externally on the body and connected to the internal electrodes, respectively, wherein the body includes a first surface and a second surface, opposing each other, and to which the plurality of internal electrodes are respectively exposed, and a third surface and a fourth surface which are connected to the first surface and the second surface, and oppose each other in a direction in which the plurality of internal electrodes are stacked on each other, each of the electrode layers including a first region covering the first or second surface and a second region covering the third or fourth surface and having surface roughness lower than that of the first region.Type: ApplicationFiled: April 6, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Byeong Guk Choi, Dong Yeong Kim, Chung Hyeon Ryu, Seung Been Kim
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Patent number: 11670452Abstract: A multilayer electronic component includes: a body including dielectric layers and internal electrodes alternately stacked with one of the dielectric layers interposed therebetween; and external electrodes disposed on external surfaces of the body and connected to the internal electrodes. One of the internal electrodes includes a plurality of conductive particles and conductive nanowires each of which having a shape different from a shape of the plurality of conductive particles and being connected to at least one of the plurality of conductive particles.Type: GrantFiled: August 16, 2021Date of Patent: June 6, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chung Hyeon Ryu, Gi Sub Lee, Ah Young Lee
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Publication number: 20230055918Abstract: A conductive paste includes a core including a first metal and a shell including a second metal having a melting point higher than that of the first metal and enclosing a surface of the core. A multilayer ceramic component includes an external electrode having a sintered electrode layer made of the conductive paste.Type: ApplicationFiled: November 17, 2021Publication date: February 23, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chung Hyeon RYU, Hyo Kyong SEO, Jun Ho YUN, Ye Ji HWANG, Seung Been KIM
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Publication number: 20220189690Abstract: A multilayer capacitor includes a capacitor body having first to sixth surfaces, including a plurality of first and second dielectric layers and a plurality of internal electrodes stacked; and first and second external electrodes. The internal electrode includes first and second internal electrodes, a first floating electrode disposed between the first and second internal electrodes on the first dielectric layer, and second and third floating electrodes disposed on the second dielectric layer. The second floating electrode overlaps a portion of the first internal electrode and a portion of the first floating electrode, and the third floating electrode overlaps a portion of the second internal electrode and a portion of the first floating electrode. a/L is 0.113 or more, in which L is a length of the capacitor body, and a is a distance between the first floating electrode and the first or second internal electrodes.Type: ApplicationFiled: December 16, 2021Publication date: June 16, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Gi Sub Lee, Ah Young Lee, Chung Hyeon Ryu
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Publication number: 20220148804Abstract: A multilayer electronic component includes: a body including dielectric layers and internal electrodes alternately stacked with one of the dielectric layers interposed therebetween; and external electrodes disposed on external surfaces of the body and connected to the internal electrodes. One of the internal electrodes includes a plurality of conductive particles and conductive nanowires each of which having a shape different from a shape of the plurality of conductive particles and being connected to at least one of the plurality of conductive particles.Type: ApplicationFiled: August 16, 2021Publication date: May 12, 2022Inventors: Chung Hyeon Ryu, Gi Sub Lee, Ah Young Lee
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Publication number: 20210007182Abstract: Provided is a reflector comprising: an outer wall; and an inner wall which reflects the xenon lamp light from a xenon lamp toward an object to be light sintered, and which consists of inner side walls and an inner top wall which are spaced apart by a predetermined distance from the outer wall to allow cooling water for cooling heat generated by the xenon lamp light to flow, wherein at least a part of the inner side walls has the same thickness as at least a part of the inner top wall.Type: ApplicationFiled: September 18, 2020Publication date: January 7, 2021Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Hak-Sung KIM, Chung Hyeon Ryu, Yong Rae Jang, Ji Hyeon Chu, Jong Whi Park, Chang Jin Moon