Patents by Inventor Jae Kun Lee
Jae Kun 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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Patent number: 11967462Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: GrantFiled: October 12, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
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Patent number: 11726871Abstract: A storage system may include a memory device including a first region including a single-level cell and a second region different from the first region, and a storage controller configured to read data from the first region at a first gear level of a plurality of gear levels, determine an error level of the read data and a state of the memory device, and change the first gear level to a second gear level of the plurality of gear levels based on the determined error level of the data and the determined state of the memory device.Type: GrantFiled: September 3, 2021Date of Patent: August 15, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Kun Lee, Jea-Young Kwon, Hwan Kim, Song Ho Yoon, Sil Wan Chang
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Patent number: 11625297Abstract: A storage device is provided. The storage device includes a memory device including a memory cell array configured to store metadata and main data and a storage controller configured to access the memory device and control the memory device, wherein the storage controller is configured to read data from the memory device at a speed adaptively varying to a first read speed or a second read speed according to a state of the memory device, the second read speed being faster than the first read speed.Type: GrantFiled: June 21, 2021Date of Patent: April 11, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jea-Young Kwon, Young-Jin Park, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
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Patent number: 11567685Abstract: A storage device may include, at least one memory device including at least a first single-level cell (SLC) region, a second SLC region, and at least one multi-level cell (MLC) region, the first SLC region having a higher data read speed than the second SLC region, and the second SLC region having a higher data read speed than the at least one MLC region, and a storage controller configured to control the migration of data among the first SLC region, the second SLC region, and the at least one MLC region.Type: GrantFiled: July 16, 2021Date of Patent: January 31, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hwan Kim, Jea-Young Kwon, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
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Publication number: 20220206893Abstract: A storage system may include a memory device including a first region including a single-level cell and a second region different from the first region, and a storage controller configured to read data from the first region at a first gear level of a plurality of gear levels, determine an error level of the read data and a state of the memory device, and change the first gear level to a second gear level of the plurality of gear levels based on the determined error level of the data and the determined state of the memory device.Type: ApplicationFiled: September 3, 2021Publication date: June 30, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-Kun LEE, Jea-Young KWON, Hwan KIM, Song Ho YOON, Sil Wan CHANG
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Publication number: 20220164123Abstract: A storage device may include, at least one memory device including at least a first single-level cell (SLC) region, a second SLC region, and at least one multi-level cell (MLC) region, the first SLC region having a higher data read speed than the second SLC region, and the second SLC region having a higher data read speed than the at least one MLC region, and a storage controller configured to control the migration of data among the first SLC region, the second SLC region, and the at least one MLC region.Type: ApplicationFiled: July 16, 2021Publication date: May 26, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Hwan KIM, Jea-Young KWON, Jae-Kun LEE, Song Ho YOON, Sil Wan CHANG
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Publication number: 20220066872Abstract: A storage device is provided. The storage device includes a memory device including a memory cell array configured to store metadata and main data and a storage controller configured to access the memory device and control the memory device, wherein the storage controller is configured to read data from the memory device at a speed adaptively varying to a first read speed or a second read speed according to a state of the memory device, the second read speed being faster than the first read speed.Type: ApplicationFiled: June 21, 2021Publication date: March 3, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jea-Young KWON, Young-Jin PARK, Jae-Kun LEE, Song Ho YOON, Sil Wan CHANG
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Publication number: 20210331919Abstract: The present invention provides a method for producing high-purity hydrogen chloride, comprising the steps of: purifying each of crude hydrogen and crude chlorine as raw materials to a purity of 99.999% or higher; reacting an excessive molar amount of the purified hydrogen with the purified chlorine at a temperature ranging from 1,200° C. to 1,400° C. to synthesize hydrogen chloride; converting the hydrogen chloride to a liquid state by compression; and purifying the hydrogen chloride and separating unreacted hydrogen by fractional distillation. The invention also provides a system for carrying out the method. According to the method and system, an environmentally friendly production process can be provided, which can easily produce a large amount of hydrogen chloride having a purity of 3 N (99.9%)?6 N (99.9999%) in a cost-effective manner and enables energy consumption to be significantly reduced.Type: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Applicants: HONG-IN CHEMICAL CO., LTD.Inventors: Jae Kun LEE, Bum Yong LEE
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Patent number: 10066321Abstract: Disclosed is a method of growing a zirconia single crystal that has excellent physical properties free from low-temperature degradation and thus enables precise machining, the method including raw material preparation, raw material charging, raw material melting, melt soaking stage, seed production, and single crystal growth.Type: GrantFiled: July 29, 2013Date of Patent: September 4, 2018Assignees: WOOJIN WTP CO., LTDInventor: Jae Kun Lee
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Publication number: 20170137961Abstract: A method of growing a zirconia single crystal includes preparing a mixture of ZrO2 and Y2O3 for growing the zirconia single crystal, charging the raw material and a melting seed in a skull crucible for growing the zirconia single crystal using a high-frequency induction heating device, supplying power to the high-frequency induction heating device to melt the raw material, maintaining an output power of the high-frequency induction heating device to soak the melted raw material, first-elevating an induction coil of the high-frequency induction heating device to produce a seed, second-elevating the induction coil of the high-frequency induction heating device to grow a single crystal, cutting off power to the high-frequency induction heating device when completing growth of the zirconia single crystal, and cooling the zirconia single crystal. The method has excellent physical properties free from low-temperature degradation and thus enables precise machining.Type: ApplicationFiled: January 30, 2017Publication date: May 18, 2017Inventor: Jae Kun LEE
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Publication number: 20160010240Abstract: Disclosed is a method of growing a zirconia single crystal that has excellent physical properties free from low-temperature degradation and thus enables precise machining, the method including raw material preparation, raw material charging, raw material melting, melt soaking stage, seed production, and single crystal growth.Type: ApplicationFiled: July 29, 2013Publication date: January 14, 2016Inventor: Jae Kun LEE
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Publication number: 20130259796Abstract: The present invention provides a method for producing high-purity hydrogen chloride, comprising the steps of: purifying each of crude hydrogen and crude chlorine as raw materials to a purity of 99.999% or higher; reacting an excessive molar amount of the purified hydrogen with the purified chlorine at a temperature ranging from 1,200° C. to 1,400° C. to synthesize hydrogen chloride; converting the hydrogen chloride to a liquid state by compression; and purifying the hydrogen chloride and separating unreacted hydrogen by fractional distillation. The invention also provides a system for carrying out the method. According to the method and system, an environmentally friendly production process can be provided, which can easily produce a large amount of hydrogen chloride having a purity of 3 N (99.9%)-6 N (99.9999%) in a cost-effective manner and enables energy consumption to be significantly reduced.Type: ApplicationFiled: March 9, 2012Publication date: October 3, 2013Applicants: HONG-IN CHEMICAL CO., LTD.Inventors: Jae Kun Lee, Bum Yong Lee
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Patent number: 8109278Abstract: This invention relates to a device for performing dyeing operation such as bleaching, coloring, and coating using an electric power with a dye container attached. Main components of the invention are comprised of a body, a comb assembly, a pump and a piping member. The body composed of handle and head is equipped with a motor, battery and switch. The comb assembly composed of a plurality of teeth having respective conduits is rotatably fixed to the body. The pump is connected to the motor so as to feed the dye from the container attached to the body to the respective comb of the comb assembly with an enforced and uniform flow. The piping member is disposed at a flow path between the pump and the comb assembly so as to maintain a uniform flow of dye through the conduits of the comb assembly.Type: GrantFiled: July 23, 2003Date of Patent: February 7, 2012Inventor: Jae-Kun Lee
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Publication number: 20060021627Abstract: This invention relates to a device for performing dyeing operation such as bleaching, coloring, and coating using an electric power with a dye container attached. Main components of the invention are comprised of a body, a comb assembly, a pump and a piping member. The body composed of handle and head is equipped with a motor, battery and switch. The comb assembly composed of a plurality of teeth having respective conduits is rotatably fixed to the body. The pump is connected to the motor so as to feed the dye from the container attached to the body to the respective comb of the comb assembly with an enforced and uniform flow. The piping member is disposed at a flow path between the pump and the comb assembly so as to maintain a uniform flow of dye through the conduits of the comb assembly.Type: ApplicationFiled: July 23, 2003Publication date: February 2, 2006Inventor: Jae-Kun Lee
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Patent number: 6397107Abstract: An apparatus for embolic treatment including a high frequency power source and at least one induction coil connected to the high frequency power source which is positioned around the vicinity of diseased vasculature of the body of a patient for generating an eddy current in the metallic coil inserted into the vascular malformation of the diseased vasculature. The eddy current in the metallic coil generates heat which coagulates and contracts the vascular malformation.Type: GrantFiled: April 12, 2000Date of Patent: May 28, 2002Assignee: Bokwang Co., Ltd.Inventors: Kyu Ho Lee, Jae Kun Lee
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Patent number: D635284Type: GrantFiled: August 25, 2010Date of Patent: March 29, 2011Assignee: Kia Motors CorporationInventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
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Patent number: D635285Type: GrantFiled: August 25, 2010Date of Patent: March 29, 2011Assignee: Kia Motors CorporationInventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
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Patent number: D635701Type: GrantFiled: August 25, 2010Date of Patent: April 5, 2011Assignee: Kia Motors CorporationInventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
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Patent number: D643953Type: GrantFiled: October 18, 2010Date of Patent: August 23, 2011Assignee: Kia Motors CorporationInventors: Hyung Uk Chang, Se Jin Oh, Jae Kun Lee
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Patent number: D643954Type: GrantFiled: November 2, 2010Date of Patent: August 23, 2011Assignee: Kia Motors CorporationInventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh