Patents by Inventor Won Seh Lee
Won Seh Lee 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: 20230343957Abstract: An all-solid-state battery includes an electrode assembly including a solid electrolyte layer and first and second internal electrodes stacked with the solid electrolyte layer interposed therebetween, a first external electrode connected to the first internal electrode, and a second external electrode connected to the second internal electrode. The first internal electrode and the second internal electrode include the same active material, and the active material includes a compound having an olivine-type crystal structure.Type: ApplicationFiled: October 21, 2021Publication date: October 26, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyung-Lock Kim, Young-Jin Hwang, Myung-Jin Jung, Eun-Hyuk Kim, Won-Seh Lee, Tae-Hoon Kim, Jeong-Wook Kim
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Publication number: 20230299364Abstract: An all-solid-state battery includes a electrode assembly including a laminate comprising a solid electrolyte layer, and a negative electrode layer and a positive electrode layer stacked with the solid electrolyte layer interposed therebetween, and an insulating member, the laminate being wound around the insulating member in such a manner that one surface of the negative electrode layer and/or the positive electrode layer is parallel to a central axis of the insulating member in a stacking direction thereof, a negative terminal connected to the negative electrode layer, and a positive terminal connected to the positive electrode layer. When a direction of the central axis of the insulating member is a third direction, the negative terminal is disposed on one surface of the electrode assembly in the third direction, and the positive terminal is disposed on the other surface of the electrode assembly in the third direction.Type: ApplicationFiled: November 8, 2021Publication date: September 21, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong-Min Kim, Eun-Hyuk Kim, Min-Goo Kang, Won-Seh Lee, Jeong-Wook Kim
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Patent number: 10770233Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: GrantFiled: June 18, 2019Date of Patent: September 8, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
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Publication number: 20190304700Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: ApplicationFiled: June 18, 2019Publication date: October 3, 2019Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
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Patent number: 10373762Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: GrantFiled: November 29, 2017Date of Patent: August 6, 2019Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
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Publication number: 20180082790Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: ApplicationFiled: November 29, 2017Publication date: March 22, 2018Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
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Patent number: 9859058Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: GrantFiled: October 7, 2015Date of Patent: January 2, 2018Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
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Publication number: 20160196918Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.Type: ApplicationFiled: October 7, 2015Publication date: July 7, 2016Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
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Patent number: 9378891Abstract: Disclosed herein is a multilayer ceramic device including a device body having lateral surfaces and circumferential surfaces connecting the lateral surfaces, an internal electrode disposed in a length direction of the device body within the device body, an external electrode having a front portion covering the lateral surface and a band portion extending from the front portion to cover a portion of the circumferential surface, and a reinforcement pattern extending from the lateral surface toward the interior of the device body and having a length longer than a width of the band portion.Type: GrantFiled: December 12, 2013Date of Patent: June 28, 2016Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Jin Jang, Jin Hyung Lim, Hae Sock Chung, Doo Young Kim, Sang Hyun Park, Won Seh Lee
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Publication number: 20140160625Abstract: Disclosed herein is a multilayer ceramic device including a device body having lateral surfaces and circumferential surfaces connecting the lateral surfaces, an internal electrode disposed in a length direction of the device body within the device body, an external electrode having a front portion covering the lateral surface and a band portion extending from the front portion to cover a portion of the circumferential surface, and a reinforcement pattern extending from the lateral surface toward the interior of the device body and having a length longer than a width of the band portion.Type: ApplicationFiled: December 12, 2013Publication date: June 12, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Jin JANG, Jin Hyung Lim, Hae Sock Chung, Doo Young Kim, Sang Hyun Park, Won Seh Lee