Patents by Inventor Jong-ho Lee
Jong-ho 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: 20230215646Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes and having first to sixth surfaces; a first external electrode including a first connection portion, disposed on the third surface, and a first band portion extending from the first connection portion onto a portion of the first surface; a second external electrode including a second connection portion, disposed on the fourth surface, and a second band portion extending from the second connection portion onto a portion of the first surface; an insulating layer disposed on the second surface and disposed to extend to the first and second connection portions; a first plating layer disposed on the first band portion; and a second plating layer disposed on the second band portion. The insulating layer includes a fluorine-based organic material.Type: ApplicationFiled: September 20, 2022Publication date: July 6, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kwang Yeun WON, Jong Ho LEE, Yoo Jeong LEE, Hyung Jong CHOI, Chung Yeol LEE, So Jung AN, Woo Kyung SUNG, Myung Jun PARK
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Publication number: 20230207217Abstract: A multilayer capacitor includes a body including a dielectric layer and a plurality of internal electrodes stacked with the dielectric layer interposed therebetween and including a first conductive metal and external electrodes disposed on an external surface of the body and including a second conductive metal, wherein the ratio of internal electrodes including an alloy region of the first and second conductive metals to the plurality of internal electrodes is 40 to 80%.Type: ApplicationFiled: November 29, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Soo Jeong JO, Dae Hee LEE, Hyo Jin KIM, Jong Ho LEE
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Publication number: 20230207203Abstract: A multilayer capacitor is provided. The multilayer capacitor includes a body and an external electrode disposed outside the body, wherein the body includes an active portion including a plurality of dielectric layers and a plurality of internal electrodes stacked with dielectric layers interposed therebetween, and a side margin portion covering at least one side surface of side surfaces to which the internal electrodes are exposed in the laminate, wherein the side margin portion includes a dielectric including a BaTiO3-based main component, a first subcomponent including a rare earth element, and a second subcomponent including Zr, wherein, based on a molar content per 100 moles of the main component, when a molar content of the rare earth element is RE, a molar content of Zr and RE satisfies 0.20?Zr/RE?0.37.Type: ApplicationFiled: November 28, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Je Hee LEE, Seung In BAIK, Ji Su HONG, Jae Sung PARK, Jong Ho LEE
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Publication number: 20230207201Abstract: A dielectric composition and a multilayer capacitor including the same are disclosed. The dielectric composition including a BaTiO3-based main ingredient, and an auxiliary ingredient including rare earth elements, wherein the rare earth elements include Dy and Eu, Dy and Eu molar contents based on 100 moles of the BaTiO3-based main ingredient satisfy conditions of 0.10<Eu/(Dy+Eu)?0.50 and 0.60?Dy+Eu?1.0, and the rare earth elements do not include another element in a higher molar content than Dy and Eu.Type: ApplicationFiled: May 28, 2022Publication date: June 29, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyoung Uk KIM, Jae Sung PARK, Jong Ho LEE, Eun Ha JANG, Jong Hwan LEE
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Publication number: 20230187138Abstract: A ceramic electronic component, includes: a body including a dielectric layer and first and second internal electrodes, the body having first and second surfaces, third and fourth surfaces, and fifth and sixth surfaces; a first external electrode disposed on the first surface, and extending onto a portion of each of the third to sixth surfaces; a second external electrode disposed on the second surface, and extending onto a portion of each of the third to sixth surfaces, wherein, in at least one of cross-sections in first and second directions or in first and third directions, in at least one of the first and second external electrodes, a maximum thickness in a peripheral portion of the first and second surfaces is greater than a maximum thickness in a center portion, and a maximum thickness in a center portion is greater than a maximum thickness in a corner portion.Type: ApplicationFiled: October 20, 2022Publication date: June 15, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Soo Park, Jong Ho Lee, Kang Ha Lee, Yoon A Park, Eui Hyun Jo, Myung Jun Park, Hyun Hee Gu, Woo Kyung Sung
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Publication number: 20230188823Abstract: A camera module includes a lens unit including one or more lenses disposed in an optical axis direction; an image sensor on which light passing through the lens unit is incident; a first module including a first driving unit configured to move the lens unit in the optical axis direction; and a second module including a second driving unit configured to move the image sensor in a direction perpendicular to the optical axis direction, wherein the first module further includes a lens holder supporting the lens unit and at least partially overlapping the second module in a first direction perpendicular to the optical axis direction; and a housing in which the lens holder is disposed.Type: ApplicationFiled: December 9, 2022Publication date: June 15, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Kyung Hun LEE, Jong Ho LEE
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Publication number: 20230188851Abstract: An optical image stabilization actuator includes a fixed frame having an internal space, a moving frame accommodated in the fixed frame and being movable relative to the fixed frame, a first ball member disposed between the fixed frame and the moving frame, a first driving unit including a plurality of magnets disposed in the fixed frame and a plurality of coils disposed in the moving frame and moved together with the moving frame, a sensor substrate partially coupled to the moving frame to move together with the moving frame, a plurality of yokes disposed in the moving frame and generating attractive force with respect to the plurality of magnets, and an image sensor disposed in a portion of the sensor substrate.Type: ApplicationFiled: December 2, 2022Publication date: June 15, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyung Hun LEE, Jong Ho LEE
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Publication number: 20230185164Abstract: A camera module includes a lens module including at least one lens; a housing in which the lens module is disposed; a magnet disposed on the lens module; a coil facing the magnet; a first yoke member fixed to the housing; and first and second ball units disposed between the lens module and the housing, spaced apart from each other in a first direction perpendicular to an optical axis, and each including a plurality of balls disposed in a direction parallel to the optical axis, wherein the lens module includes a first extension protruding in the direction parallel to the optical axis, the housing includes a second extension protruding in the direction parallel to the optical axis and accommodating at least a portion of the first extension, and at least one ball among the balls included in the first and second ball units is disposed between the first and second extensions.Type: ApplicationFiled: December 13, 2022Publication date: June 15, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Kyung Hun LEE, Jong Ho LEE
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Patent number: 11670454Abstract: A multilayer ceramic capacitor includes a ceramic body having a dielectric layer, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion arranged on end portions of the internal electrodes exposed through respective opposing surfaces of the ceramic body. The ceramic body includes an active portion having the plurality of internal electrodes arranged to overlap each other with the dielectric layer interposed therebetween to form capacitance, and cover portions disposed above an uppermost and below a lowermost internal electrode of the active portion. The first and second side margin portions include tin (Sn), and a content of Sn included in the first and second side margin portions is greater than a content of Sn included in the dielectric layer of the active portion.Type: GrantFiled: January 27, 2022Date of Patent: June 6, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Eun Jung Lee, Jong Ho Lee, Sim Chung Kang, Ki Pyo Hong
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Publication number: 20230170144Abstract: A method of manufacturing a dielectric slurry, includes supplying a dielectric slurry including dielectric particles and a solvent to a slurry supply module, dispersing the dielectric slurry by inserting the dielectric slurry into a particle dispersing module, classifying the dielectric particles according to particle size by inserting the dispersed dielectric slurry into a classifying module, recovering at least a portion of the dielectric particles to the slurry supply module, and redispersing the dielectric slurry including the dielectric particles recovered to the slurry supply module to the particle dispersing module.Type: ApplicationFiled: May 2, 2022Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jung Jin Park, Su Min Kim, Ho Sam Choi, Kyu Jeong Sim, Jeong Ha Yoon, Jong Ho Lee
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Publication number: 20230170495Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.Type: ApplicationFiled: December 21, 2021Publication date: June 1, 2023Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Ho LEE, Kyung Joong YOON, Ji Won SON, Seong Kook OH, Sang Hyeok LEE, Dong Hwan KIM, Min Jun OH
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Publication number: 20230170150Abstract: A multilayer ceramic capacitor includes a ceramic body including dielectric layers, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion respectively arranged on end portions of the internal electrodes exposed to first and second surfaces. The first and second side margin portions each include a first region adjacent to an outward facing side surface of the respective side margin portion, and a second region adjacent to the internal electrodes exposed to the first and second surfaces of the ceramic body, and an average size of dielectric grains included in the second region is larger than an average size of dielectric grains included in the first region.Type: ApplicationFiled: January 31, 2023Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho LEE, Yong PARK, Ki Pyo HONG, Sim Chung KANG
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Patent number: 11658131Abstract: A semiconductor package includes a first substrate including a circuit pattern and a dummy pattern on an upper face of the first substrate, a solder ball, a second substrate on the first substrate, and an underfill material layer between the first and second substrates. The underfill material layer wraps around the solder ball. The dummy pattern is not electrically connected to the circuit pattern. The first substrate includes a solder resist layer on the circuit pattern and the dummy pattern. The solder resist layer includes a first opening for exposing at least a part of the circuit pattern. The solder ball is in the first opening and electrically insulated from the dummy pattern by the solder resist layer. The second substrate is electrically connected to the first substrate by the solder ball. The second substrate is electrically insulated from the dummy pattern by the solder resist layer.Type: GrantFiled: February 5, 2021Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin-Woo Park, Un-Byoung Kang, Jong Ho Lee
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Patent number: 11657976Abstract: A capacitor component includes a body having a lamination portion in which first internal electrodes and second internal electrodes are alternately disposed to face each other in a first direction with dielectric layers disposed therebetween, and first and second margin portions disposed on respective opposing sides of the lamination portion in a second direction perpendicular to the first direction. First and second external electrodes are disposed on respective opposing sides of the body in a third direction and are electrically connected to the first and second internal electrodes, respectively. Each of the first and second margin portions includes a reinforcing pattern.Type: GrantFiled: March 31, 2020Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Ho Lee, Yong Park, Woo Chul Shin, Ki Pyo Hong
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Patent number: 11657978Abstract: A capacitor component includes a body including a dielectric layer, a first electrode and a second internal electrode, laminated in a first direction, opposing each other, and a first cover portion and a second cover portion, disposed on outermost surfaces of the first and second internal electrodes, each having a thickness of 25 ?m or less, a first electrode layer and a second electrode layer, respectively disposed on both external surfaces of the body in a second direction perpendicular to the first direction and respectively, and plating layers, respectively disposed on the first and second electrode layers. A metal oxide is disposed on a boundary between the first electrode layer and the plating layer and a boundary between the second electrode layer and the plating layer.Type: GrantFiled: November 18, 2021Date of Patent: May 23, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Publication number: 20230156896Abstract: A film for manufacturing an electronic component includes: a polymer layer; and metal nanowires dispersed in the polymer layer. The polymer layer may include a polyester-based compound such as polyethylene terephthalate. The metal nanowire may include a ferromagnetic metal such as at least one of nickel (Ni), cobalt (Co), and iron (Fe), or alloys thereof.Type: ApplicationFiled: June 2, 2022Publication date: May 18, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dae Jin SHIM, Jung Jin PARK, Su Min KIM, Jong Ho LEE, Eun Jung LEE, Jung Jin PARK
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Patent number: 11651899Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: January 20, 2022Date of Patent: May 16, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Patent number: 11646161Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: December 16, 2021Date of Patent: May 9, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Publication number: 20230125501Abstract: Provided is a capacitor device, a unit synapse using the capacitor device, a synapse array using the unit synapses. The capacitor device comprises a semiconductor layer which include first and second doping regions formed to be spaced apart from each other and a body region formed between the first and second doping regions; a gate electrode provided above the body region; and a gate insulator stack to have a memory function and disposed between the gate electrode and the semiconductor layer. The capacitance between the gate electrode and the first doping region is determined according to information stored in the gate insulator stack, and the state of the capacitor device is determined according to the capacitance to be one of two preset states. The unit synapse comprises a pair of capacitor devices to perform an XNOR operation.Type: ApplicationFiled: October 17, 2022Publication date: April 27, 2023Inventors: Jong-Ho LEE, Hyeong-Su KIM
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Publication number: 20230128347Abstract: A flash memory device includes a cell array and a control circuit. The cell array includes a first NAND string having first flash memory cells having control gates respectively connected to word lines, and a first bit line selection switch connecting the first flash memory cells to a first bit line according to a control of a first string selection line. The control circuit controls a first erase operation for erasing a selected flash memory cell. The control circuit controls a voltage difference between the first bit line and the first string selection line to have a first value for generating gate induced drain leakage (GIDL) at the first bit line selection switch, and controls a voltage of a control gate of the selected flash memory cell and a voltage of a control gate of an unselected flash memory cell to be different from each other.Type: ApplicationFiled: April 7, 2022Publication date: April 27, 2023Inventors: Honam YOO, Jong-Ho LEE
