Patents by Inventor Jong-hak Lee

Jong-hak 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: 11980095
    Abstract: A heat converter according to one embodiment of the present invention comprises: a plurality of unit modules respectively arranged in a first direction and a second direction that intersects the first direction; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction, wherein each unit module includes: a cooling water passage chamber having first and second surfaces arranged to be spaced in the first direction, third and fourth surfaces arranged to be spaced in a third direction that intersects the first direction and the second direction, a fifth surface arranged to be spaced in the second direction such that cooing water flows therein, and a sixth surface from which cooling water is discharged; a first thermoelectric module arranged on the first surface; and a second thermoelectric module arranged on the second surface
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: May 7, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Jae Jeon, Un Hak Lee, Jong Hyun Kang, Young Sam Yoo, Tae Woong Kim
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20240128022
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains. The grain boundary includes a secondary phase including Sn, a rare-earth element, and a first subcomponent. The rare-earth element includes at least one of Y, Dy, Ho, Er, Gd, Ce, Nd, Sm, Tb, Tm, La, Gd and Yb. The first subcomponent includes at least one of Si, Mg, and Al.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Kim, Chang Hak Choi, Seok Hyun Yoon, Ki Yong Lee, Jong Myeong Jeon
  • Publication number: 20240093254
    Abstract: The present invention relates to a method for increasing the productivity of 2?-fucosyllactose through various changes in culture medium composition and culturing on the basis of lactose, which is a substrate, wherein 2-fucosyllactose can be continuously produced in a high-yield at an optimum lactose concentration discovered by a culturing method of the present invention.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 21, 2024
    Applicants: Advanced Protein Technologies Corp., SEOUL NATIONAL UNIVERSITY R&DB FORNDATION
    Inventors: Chul Soo SHIN, Jong Won YOON, Young Ha SONG, Young Sun YOO, Jeong Su BANG, Heon Hak LEE
  • Patent number: 11554965
    Abstract: The present invention relates to a method of manufacturing lithium hydroxide, which includes adding at least one acid selected from hydrochloric acid, sulfuric acid, and nitric acid into lithium phosphate slurry including a lithium phosphate particle, adding an alkali material to the lithium phosphate slurry including the acid, and converting it into a lithium hydroxide aqueous solution.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 17, 2023
    Assignee: POSCO CO., LTD
    Inventors: Kyunghoon Kim, Sang Min Lee, Jong-Hak Lee, Ki Young Kim, Jae Hyug Choi, Souhwan Son
  • Publication number: 20200079657
    Abstract: The present invention relates to a method of manufacturing lithium hydroxide, which includes adding at least one acid selected from hydrochloric acid, sulfuric acid, and nitric acid into lithium phosphate slurry including a lithium phosphate particle, adding an alkali material to the lithium phosphate slurry including the acid, and converting it into a lithium hydroxide aqueous solution.
    Type: Application
    Filed: December 13, 2017
    Publication date: March 12, 2020
    Inventors: Kyunghoon KIM, Sang Min LEE, Jong-Hak LEE, Ki Young KIM, Jae Hyug CHOI, Souhwan SON
  • Publication number: 20180030615
    Abstract: Methods for producing single crystal silicon ingots with a reduced oxygen content toward the seed end of the ingot are disclosed. The methods may involve controlling growth conditions during crown formation and, in some embodiments, controlling the rate of crucible rotation during crown rotation to increase the time the crucible is rotated at or below a threshold value during crown growth.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Inventors: Doh Hyung Kwon, Hyung Min Lee, Jae Woo Ryu, Young Jung Lee, Jong Hak Lee, Jun Hwan Ji, Byung Chun Kim
  • Patent number: 7796096
    Abstract: Provided is a plasma display apparatus. The apparatus includes a plasma display panel having a plurality of discharge cells, and time-division driven by dividing a unit frame into a plurality of subfields, and a driver for supplying a reset signal for initializing the plurality of discharge cells to a scan electrode of the panel in a reset period. The driver supplies gradually rising setup signals to the scan electrode in reset periods of the plurality of subfields. An average slope of the setup signal supplied in a first subfield among the plurality of subfields is different from an average slope of the setup signal supplied in a second subfield.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: September 14, 2010
    Assignee: LG Electronics Inc.
    Inventors: Kyung Ryeol Shim, Jong Hak Lee
  • Publication number: 20090130439
    Abstract: Provided is an earthen wallpaper which can promote ventilation, filter purification, control of temperature or humidity, emission of far infrared rays, etc., through its micropores, which color can be changed according to contained components with anti-bacteria, deodorization, increase of radiated energy, etc., and which can make work of wallpapering easy. The one earthen wallpaper comprises a first material in 60-95 wt % selected from the group of natural mineral powders of 200-1000 mesh consisting of ocher, ocher ceramic, talcum, jade, purple jade, white earth, zeolite, elvan stone, and a mixture of two or more thereof, and 5-40 wt % of a second material (2) including a bonding agent.
    Type: Application
    Filed: May 17, 2007
    Publication date: May 21, 2009
    Inventor: Jong-Hak Lee
  • Patent number: 7449211
    Abstract: The present invention provides a bio-sheet material, and a method and an apparatus of manufacturing the bio-sheet, which has pliability or easiness of cutting by unifying a mixture of at least one of healthful natural minerals or plants such as ocher, jade, tourmalin, etc., using fiber material, paper, etc., as a medium, which can be maintained in an original shape at natural or heat drying without generating separation of the mixture, and which can shorten the manufacturing time.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: November 11, 2008
    Inventor: Jong-Hak Lee
  • Publication number: 20080141931
    Abstract: The present invention provides a bio-sheet material, and a method and an apparatus of manufacturing the bio-sheet, which has pliability or easiness of cutting by unifying a mixture of at least one of healthful natural minerals or plants such as ocher, jade, tourmalin, etc., using fiber material, paper, etc., as a medium, which can be maintained in an original shape at natural or heat drying without generating separation of the mixture, and which can shorten the manufacturing time.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 19, 2008
    Inventor: Jong-Hak Lee
  • Publication number: 20080012795
    Abstract: Provided is a plasma display apparatus. The apparatus includes a plasma display panel having a plurality of discharge cells, and time-division driven by dividing a unit frame into a plurality of subfields, and a driver for supplying a reset signal for initializing the plurality of discharge cells to a scan electrode of the panel in a reset period. The driver supplies gradually rising setup signals to the scan electrode in reset periods of the plurality of subfields. An average slope of the setup signal supplied in a first subfield among the plurality of subfields is different from an average slope of the setup signal supplied in a second subfield.
    Type: Application
    Filed: January 3, 2007
    Publication date: January 17, 2008
    Applicant: LG Electronics Inc.
    Inventors: Kyung Ryeol Shim, Jong Hak Lee
  • Publication number: 20080012798
    Abstract: Provided is a plasma display apparatus. The apparatus includes a plasma display panel having a plurality of scan electrode lines and address electrode lines, and supplying a scan signal to the scan electrode lines and supplying an address signal to the address electrode lines. The apparatus includes an inductor forming a resonance circuit together with a capacitance of the panel. Whereby the address signal comprises a gradual rise or fall period. A supply start time point of the address signal precedes a supply start time point of the scan signal.
    Type: Application
    Filed: January 3, 2007
    Publication date: January 17, 2008
    Applicant: LG Electronics Inc.
    Inventors: Kyung Ryeol Shim, Jong Hak Lee
  • Patent number: D640223
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: June 21, 2011
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Won Sang Choi, Tae Hyun Sung, Jeong Eun Oh, Jong Hak Lee
  • Patent number: D646251
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 4, 2011
    Assignee: LG Electronics Inc.
    Inventors: Soon Hyun Park, Won Sang Choi, Tae Hyun Sung, Jeong Eun Oh, Jong Hak Lee
  • Patent number: D709476
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: July 22, 2014
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee
  • Patent number: D721673
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee, Eui Seok Lee
  • Patent number: D729782
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: May 19, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Jong Hak Lee, Eun Ju Lee, Ji Woon Kim, Kang E Lee
  • Patent number: D731453
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 9, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Sang Min Park, Jong Hak Lee, Eun Ju Lee, Ji Woon Kim, Kang E Lee
  • Patent number: D743933
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: November 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang Min Park, Seung Hoon Ryu, Jong Hak Lee, Eui Seok Lee