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).

  • Patent number: 11967462
    Abstract: 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: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: 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
  • Patent number: 11726871
    Abstract: 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: Grant
    Filed: September 3, 2021
    Date of Patent: August 15, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Kun Lee, Jea-Young Kwon, Hwan Kim, Song Ho Yoon, Sil Wan Chang
  • Patent number: 11625297
    Abstract: 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: Grant
    Filed: June 21, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jea-Young Kwon, Young-Jin Park, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
  • Patent number: 11567685
    Abstract: 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: Grant
    Filed: July 16, 2021
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwan Kim, Jea-Young Kwon, Jae-Kun Lee, Song Ho Yoon, Sil Wan Chang
  • Publication number: 20220206893
    Abstract: 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: Application
    Filed: September 3, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-Kun LEE, Jea-Young KWON, Hwan KIM, Song Ho YOON, Sil Wan CHANG
  • Publication number: 20220164123
    Abstract: 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: Application
    Filed: July 16, 2021
    Publication date: May 26, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwan KIM, Jea-Young KWON, Jae-Kun LEE, Song Ho YOON, Sil Wan CHANG
  • Publication number: 20220066872
    Abstract: 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: Application
    Filed: June 21, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jea-Young KWON, Young-Jin PARK, Jae-Kun LEE, Song Ho YOON, Sil Wan CHANG
  • Publication number: 20210331919
    Abstract: 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: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicants: HONG-IN CHEMICAL CO., LTD.
    Inventors: Jae Kun LEE, Bum Yong LEE
  • Patent number: 10066321
    Abstract: 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: Grant
    Filed: July 29, 2013
    Date of Patent: September 4, 2018
    Assignees: WOOJIN WTP CO., LTD
    Inventor: Jae Kun Lee
  • Publication number: 20170137961
    Abstract: 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: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventor: Jae Kun LEE
  • Publication number: 20160010240
    Abstract: 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: Application
    Filed: July 29, 2013
    Publication date: January 14, 2016
    Inventor: Jae Kun LEE
  • Publication number: 20130259796
    Abstract: 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: Application
    Filed: March 9, 2012
    Publication date: October 3, 2013
    Applicants: HONG-IN CHEMICAL CO., LTD.
    Inventors: Jae Kun Lee, Bum Yong Lee
  • Patent number: 8109278
    Abstract: 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: Grant
    Filed: July 23, 2003
    Date of Patent: February 7, 2012
    Inventor: Jae-Kun Lee
  • Publication number: 20060021627
    Abstract: 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: Application
    Filed: July 23, 2003
    Publication date: February 2, 2006
    Inventor: Jae-Kun Lee
  • Patent number: 6397107
    Abstract: 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: Grant
    Filed: April 12, 2000
    Date of Patent: May 28, 2002
    Assignee: Bokwang Co., Ltd.
    Inventors: Kyu Ho Lee, Jae Kun Lee
  • Patent number: D635284
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: March 29, 2011
    Assignee: Kia Motors Corporation
    Inventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
  • Patent number: D635285
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: March 29, 2011
    Assignee: Kia Motors Corporation
    Inventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
  • Patent number: D635701
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: April 5, 2011
    Assignee: Kia Motors Corporation
    Inventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh
  • Patent number: D643953
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: August 23, 2011
    Assignee: Kia Motors Corporation
    Inventors: Hyung Uk Chang, Se Jin Oh, Jae Kun Lee
  • Patent number: D643954
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: August 23, 2011
    Assignee: Kia Motors Corporation
    Inventors: Hyung Uk Chang, Jae Kun Lee, Se Jin Oh